/* roulang page: index */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }
        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary-dark);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }
        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 76, 46, 0.35);
        }
        .btn-nav-cta:active {
            transform: scale(0.97);
        }
        .search-trigger {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
            font-size: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .search-trigger:hover {
            background: var(--border-light);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            width: 36px;
            height: 36px;
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 24px;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .mobile-menu a:hover {
            background: rgba(10, 46, 77, 0.06);
        }
        .mobile-menu .btn-nav-cta {
            margin-top: 10px;
            font-size: 16px;
            padding: 14px 32px;
        }

        /* ============ HERO - 众筹预热风格 ============ */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: var(--slate);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding-top: var(--nav-height);
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 77, 0.88) 0%, rgba(6, 29, 51, 0.78) 40%, rgba(44, 62, 80, 0.72) 100%);
            z-index: 1;
        }
        .hero-geo-decor {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
            opacity: 0.25;
        }
        .hero-geo-decor .geo-circle {
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        .hero-geo-decor .geo-circle:nth-child(1) {
            width: 420px;
            height: 420px;
            top: -120px;
            right: -80px;
            border-width: 1.5px;
            border-color: rgba(255, 76, 46, 0.3);
        }
        .hero-geo-decor .geo-circle:nth-child(2) {
            width: 280px;
            height: 280px;
            bottom: -60px;
            left: -40px;
            border-width: 1px;
            border-color: rgba(255, 255, 255, 0.15);
        }
        .hero-geo-decor .geo-line {
            position: absolute;
            width: 200px;
            height: 1px;
            background: rgba(255, 255, 255, 0.15);
            transform: rotate(-35deg);
            top: 30%;
            right: 15%;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 24px;
            width: 100%;
        }
        .hero-text-area {
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 76, 46, 0.2);
            border: 1px solid rgba(255, 76, 46, 0.4);
            color: #FFB8A8;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 76, 46, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 76, 46, 0);
            }
        }
        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-title {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 76, 46, 0.4);
            color: #fff;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-progress-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            color: #fff;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .progress-ring-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .progress-ring {
            position: relative;
            width: 110px;
            height: 110px;
            flex-shrink: 0;
        }
        .progress-ring svg {
            transform: rotate(-90deg);
            width: 100%;
            height: 100%;
        }
        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }
        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--accent);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 283;
            stroke-dashoffset: 56;
            transition: stroke-dashoffset 1.5s ease;
            filter: drop-shadow(0 0 8px rgba(255, 76, 46, 0.5));
        }
        .progress-ring .ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }
        .ring-text .ring-percent {
            font-size: 28px;
            color: #fff;
            line-height: 1;
        }
        .ring-text .ring-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 1px;
        }
        .progress-info {
            flex: 1;
        }
        .progress-info .progress-title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 4px;
        }
        .progress-info .progress-detail {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }
        .tier-preview {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .tier-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
            cursor: pointer;
        }
        .tier-item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 76, 46, 0.5);
        }
        .tier-item .tier-name {
            font-weight: 600;
            font-size: 14px;
        }
        .tier-item .tier-badge {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(255, 76, 46, 0.25);
            color: #FFB8A8;
            font-weight: 600;
        }
        .tier-item.featured {
            border-color: rgba(255, 76, 46, 0.6);
            background: rgba(255, 76, 46, 0.12);
        }
        .tier-item.featured .tier-badge {
            background: var(--accent);
            color: #fff;
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-dark {
            background: var(--slate);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-light {
            background: var(--bg-light);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-dark .section-tag {
            color: #FFB8A8;
        }

        /* ============ COUNTDOWN / 限时入口 ============ */
        .countdown-section {
            background: linear-gradient(135deg, #0A2E4D 0%, #134B73 50%, #0A2E4D 100%);
            padding: 36px 0;
            position: relative;
            overflow: hidden;
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            z-index: 2;
        }
        .countdown-text h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .countdown-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }
        .countdown-timer {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .countdown-unit {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            min-width: 60px;
        }
        .countdown-unit .count-num {
            font-size: 32px;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        .countdown-unit .count-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            margin-top: 4px;
        }
        .countdown-cta .btn-primary {
            font-size: 15px;
            padding: 14px 28px;
            animation: glow-pulse 2s ease-in-out infinite;
        }
        @keyframes glow-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 76, 46, 0.6);
            }
            50% {
                box-shadow: 0 0 0 20px rgba(255, 76, 46, 0);
            }
        }
        .countdown-decor {
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.08);
            pointer-events: none;
            z-index: 1;
        }

        /* ============ ENTRY MATRIX / 入口矩阵 ============ */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .entry-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        .entry-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            color: inherit;
        }
        .entry-card .entry-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            font-weight: 700;
        }
        .entry-card .entry-icon.orange {
            background: #FFF0EC;
            color: var(--accent);
        }
        .entry-card .entry-icon.blue {
            background: #E8F2FA;
            color: var(--primary);
        }
        .entry-card .entry-icon.green {
            background: #E8F5ED;
            color: #1B7A3D;
        }
        .entry-card .entry-icon.purple {
            background: #F0E8FA;
            color: #5B2D8E;
        }
        .entry-card .entry-icon.teal {
            background: #E8F5F5;
            color: #0D6B6B;
        }
        .entry-card .entry-icon.gold {
            background: #FFF8E8;
            color: #B8860B;
        }
        .entry-card .entry-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .entry-card .entry-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ============ NEWS / 最新动态 ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .news-img {
            height: 180px;
            background: var(--bg-light);
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-card .news-img .news-date-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .news-card .news-body {
            padding: 20px;
        }
        .news-card .news-body h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-card .news-body .btn-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .news-card .news-body .btn-read-more:hover {
            gap: 8px;
            color: var(--accent-hover);
        }

        /* ============ SERVICES ============ */
        .services-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .service-card.large {
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border: none;
        }
        .service-card.large h3 {
            color: #fff;
            font-size: 24px;
            margin-bottom: 12px;
        }
        .service-card.large p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .service-card.large .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-md);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            width: fit-content;
        }
        .service-card.large .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .service-card .service-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            font-weight: 700;
        }
        .service-card .service-icon.si-orange {
            background: #FFF0EC;
            color: var(--accent);
        }
        .service-card .service-icon.si-blue {
            background: #E8F2FA;
            color: var(--primary);
        }
        .service-card .service-icon.si-teal {
            background: #E8F5F5;
            color: #0D6B6B;
        }
        .service-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ STATS / 优势数据 ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-item .stat-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }
        .stat-item .stat-sublabel {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ============ CASES ============ */
        .cases-scroll {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .case-card .case-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .case-card:hover .case-img {
            transform: scale(1.03);
            transition: transform 0.5s ease;
        }
        .case-card .case-img .case-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .case-card .case-body {
            padding: 20px;
        }
        .case-card .case-body h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .case-card .case-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ DEEP CONTENT / 方案深度区 ============ */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .deep-content-block.reverse {
            direction: rtl;
        }
        .deep-content-block.reverse>* {
            direction: ltr;
        }
        .deep-content-text h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .deep-content-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .deep-content-text .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 24px;
            border: 2px solid var(--primary);
            border-radius: var(--radius-md);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            margin-top: 8px;
        }
        .deep-content-text .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .deep-content-img {
            height: 380px;
            border-radius: var(--radius-xl);
            background-size: cover;
            background-position: center;
            background-color: var(--bg-light);
            overflow: hidden;
        }

        /* ============ TESTIMONIALS / 口碑气泡 ============ */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-bubble {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            transition: all var(--transition);
        }
        .testimonial-bubble:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-bubble .quote-mark {
            font-size: 48px;
            color: var(--accent);
            opacity: 0.3;
            line-height: 1;
            font-family: Georgia, serif;
            position: absolute;
            top: 10px;
            left: 16px;
        }
        .testimonial-bubble .quote-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            padding-top: 10px;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-bubble .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .quote-author .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .quote-author .author-name {
            font-weight: 600;
            font-size: 14px;
        }
        .quote-author .author-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ============ SAFETY / 安全体系 ============ */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .safety-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .safety-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 76, 46, 0.4);
            transform: translateY(-3px);
        }
        .safety-card .safety-icon {
            font-size: 36px;
            margin-bottom: 12px;
        }
        .safety-card h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .safety-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            line-height: 1.5;
        }

        /* ============ FAQ / 快速解答 ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 20px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question .faq-arrow {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition);
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ============ CTA / 联系 ============ */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
            position: relative;
            z-index: 2;
        }
        .cta-form {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px;
        }
        .cta-form h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--primary-dark);
        }
        .cta-form .form-row {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form label {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
            margin-bottom: -8px;
        }
        .cta-form .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: 6px;
            padding: 14px;
            font-size: 15px;
        }
        .cta-info {
            color: #fff;
            padding-top: 20px;
        }
        .cta-info h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-info p {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 16px;
            font-size: 15px;
        }
        .cta-info .cta-detail-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }
        .cta-info .cta-detail-item .cta-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .cta-map-placeholder {
            width: 100%;
            height: 180px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.08);
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            border: 1px dashed rgba(255, 255, 255, 0.25);
        }

        /* ============ APP DOWNLOAD ============ */
        .app-section {
            background: var(--bg-light);
        }
        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .app-text h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .app-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            font-size: 15px;
        }
        .app-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .app-btn:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .app-btn.outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .app-btn.outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .app-img-placeholder {
            height: 360px;
            border-radius: var(--radius-xl);
            background: var(--slate);
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-section {
            background: var(--bg-white);
            padding: 60px 0;
        }
        .brand-intro-card {
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 40px;
            max-width: 900px;
            margin: 0 auto;
            border: 1px solid var(--border-light);
        }
        .brand-intro-card h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            text-align: center;
        }
        .brand-intro-card p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            text-align: justify;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 6px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 38px;
            }
            .hero-progress-panel {
                padding: 28px 24px;
            }
            .services-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .service-card.large {
                grid-column: span 2;
                grid-row: span 1;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-scroll {
                grid-template-columns: 1fr 1fr;
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-content-img {
                height: 260px;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .app-grid {
                grid-template-columns: 1fr;
            }
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 70px 0;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero-content {
                grid-template-columns: 1fr;
                padding: 24px 16px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-progress-panel {
                padding: 22px 18px;
            }
            .progress-ring {
                width: 90px;
                height: 90px;
            }
            .ring-text .ring-percent {
                font-size: 22px;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card.large {
                grid-column: span 1;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 36px;
            }
            .cases-scroll {
                grid-template-columns: 1fr;
            }
            .entry-matrix {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .countdown-inner {
                flex-direction: column;
                text-align: center;
            }
            .countdown-timer {
                justify-content: center;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .deep-content-img {
                height: 200px;
            }
            .app-img-placeholder {
                height: 240px;
            }
            .cta-form {
                padding: 24px;
            }
            .brand-intro-card {
                padding: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .countdown-unit {
                min-width: 48px;
                padding: 10px 12px;
            }
            .countdown-unit .count-num {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        /* ============ BUTTONS ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: var(--primary);
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 76, 46, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner .banner-bg-img {
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 60px 0;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

        .banner-breadcrumb a:hover {
            color: #fff;
        }

        .banner-breadcrumb .separator {
            color: var(--accent-light);
        }

        .banner-content h1 {
            font-size: 46px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -1px;
        }

        .banner-content h1 .highlight {
            color: var(--accent-light);
            position: relative;
        }

        .banner-content .banner-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .banner-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .banner-stat-item .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
        }

        .banner-stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 76, 46, 0.08);
            color: var(--accent);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-alt {
            background: var(--bg-light);
        }

        .section-dark {
            background: var(--slate);
            color: #fff;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ COURSE GRID ============ */
        .course-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .course-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .course-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .course-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8edf2;
        }

        .course-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .course-card:hover .course-card-img img {
            transform: scale(1.05);
        }

        .course-card-img .course-level {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            background: var(--accent);
            color: #fff;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .course-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .course-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .course-card-body .course-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .course-card-body .course-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .course-card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }

        .course-card-body .btn-course-detail {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--accent);
            font-size: 15px;
            transition: all var(--transition);
            align-self: flex-start;
        }

        .course-card-body .btn-course-detail:hover {
            color: var(--accent-hover);
            gap: 10px;
        }

        /* ============ FEATURES ============ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-item {
            text-align: center;
            padding: 36px 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: rgba(10, 46, 77, 0.06);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            transition: all var(--transition);
        }

        .feature-item:hover .feature-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }

        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ COACH SHOWCASE ============ */
        .coach-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .coach-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
        }

        .coach-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .coach-card-img {
            width: 100%;
            aspect-ratio: 1 / 1;
            overflow: hidden;
            background: #e8edf2;
        }

        .coach-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .coach-card:hover .coach-card-img img {
            transform: scale(1.06);
        }

        .coach-card-body {
            padding: 20px 16px 24px;
        }

        .coach-card-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .coach-card-body .coach-title {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .coach-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ============ PROCESS STEPS ============ */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 32px 20px 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .process-step .step-number {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            transition: all var(--transition);
        }

        .process-step:hover .step-number {
            background: var(--accent);
            transform: scale(1.1);
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 16px;
            right: 24px;
            font-size: 60px;
            color: rgba(10, 46, 77, 0.06);
            font-weight: 900;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .testimonial-card .testimonial-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .testimonial-author-avatar {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: #dce3e9;
            flex-shrink: 0;
        }

        .testimonial-author-info strong {
            display: block;
            font-size: 14px;
            color: var(--primary);
        }

        .testimonial-author-info span {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: none;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition);
            gap: 16px;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: var(--radius-full);
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 14px;
            color: var(--primary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 76, 46, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-info h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
        }

        .cta-contact-list li .contact-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
        }

        .cta-form {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            text-align: center;
        }

        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .cta-form .form-group select,
        .cta-form .form-group textarea {
            width: 100%;
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 14px;
            font-size: 16px;
            font-weight: 700;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 0.5px;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* ============ VENUE SHOWCASE ============ */
        .venue-showcase {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .venue-showcase-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16 / 11;
            background: #e8edf2;
            box-shadow: var(--shadow-lg);
        }

        .venue-showcase-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .venue-showcase-content h3 {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .venue-showcase-content p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .venue-showcase-content .venue-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .venue-tag {
            padding: 8px 16px;
            background: rgba(10, 46, 77, 0.05);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: -0.3px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            transition: all var(--transition);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .course-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coach-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-inner {
                grid-template-columns: 1fr;
            }
            .venue-showcase {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner .banner-bg-img {
                width: 60%;
            }
            .banner-content h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }
            .header-actions .btn-nav-cta {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .course-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .coach-grid {
                grid-template-columns: 1fr 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .page-banner {
                min-height: 340px;
            }
            .page-banner .banner-bg-img {
                width: 100%;
                opacity: 0.2;
            }
            .banner-content h1 {
                font-size: 30px;
            }
            .banner-content .banner-subtitle {
                font-size: 15px;
            }
            .banner-stats {
                gap: 20px;
            }
            .banner-stat-item .stat-number {
                font-size: 28px;
            }
            .venue-showcase-content h3 {
                font-size: 24px;
            }
            .cta-info h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .coach-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .banner-stats {
                flex-direction: column;
                gap: 12px;
            }
            .banner-content h1 {
                font-size: 26px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: 60px 0;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 76, 46, 0.3);
        }

        .btn-nav-cta:active {
            transform: scale(0.97);
        }

        .search-trigger {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition);
            font-size: 16px;
            flex-shrink: 0;
        }

        .search-trigger:hover {
            background: rgba(10, 46, 77, 0.08);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border-radius: var(--radius-sm);
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ HERO ============ */
        .hero-booking {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(10, 46, 77, 0.88) 0%, rgba(6, 29, 51, 0.92) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-booking::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.12);
            pointer-events: none;
        }

        .hero-booking::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -50px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.08);
            pointer-events: none;
        }

        .hero-booking .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            width: 100%;
        }

        .hero-booking-content {
            flex: 1;
            max-width: 600px;
            color: #fff;
        }

        .hero-booking-content .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 76, 46, 0.2);
            border: 1px solid rgba(255, 76, 46, 0.4);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: #FF9A80;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-booking-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }

        .hero-booking-content h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-booking-content .hero-subtitle {
            font-size: 17px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-booking-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 76, 46, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .hero-booking-panel {
            flex: 0 0 380px;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-lg);
            color: var(--text-main);
        }

        .hero-booking-panel h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .hero-booking-panel .panel-subtitle {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 18px;
        }

        .hero-booking-panel .form-row {
            display: flex;
            gap: 10px;
            margin-bottom: 12px;
        }

        .hero-booking-panel .form-row select,
        .hero-booking-panel .form-row input {
            flex: 1;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
        }

        .hero-booking-panel .btn-full {
            width: 100%;
            padding: 13px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            margin-top: 4px;
            border: 2px solid var(--accent);
        }

        .hero-booking-panel .btn-full:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(255, 76, 46, 0.3);
            transform: translateY(-1px);
        }

        .hero-booking-panel .btn-full:active {
            transform: scale(0.97);
        }

        /* ============ SECTION TITLES ============ */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header .section-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(10, 46, 77, 0.06);
            color: var(--primary);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ============ VENUE CARDS GRID ============ */
        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .venue-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .venue-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .venue-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8ecf1;
        }

        .venue-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .venue-card:hover .venue-card-img img {
            transform: scale(1.06);
        }

        .venue-card-img .venue-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .venue-card-img .venue-price {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 5px 14px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
        }

        .venue-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .venue-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .venue-card-body .venue-meta {
            display: flex;
            gap: 14px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .venue-card-body .venue-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .venue-card-body .venue-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 14px;
            flex: 1;
        }

        .btn-card {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            align-self: flex-start;
        }

        .btn-card:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: #fff;
            box-shadow: 0 4px 14px rgba(10, 46, 77, 0.25);
            transform: translateY(-1px);
        }

        .btn-card:active {
            transform: scale(0.97);
        }

        /* ============ STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 900;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ============ SCENARIOS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .scenario-card {
            display: flex;
            gap: 20px;
            padding: 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
            color: var(--primary);
        }

        .scenario-info h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .scenario-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ============ STATS ============ */
        .stats-bar {
            background: var(--slate);
            border-radius: var(--radius-xl);
            padding: 40px 30px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 40px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .deep-content-block.reverse {
            direction: rtl;
        }

        .deep-content-block.reverse>* {
            direction: ltr;
        }

        .deep-content-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .deep-content-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .deep-content-text .feature-list {
            list-style: none;
            padding: 0;
            margin-top: 16px;
        }

        .deep-content-text .feature-list li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid var(--border-light);
        }

        .deep-content-text .feature-list li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .deep-content-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #e8ecf1;
            box-shadow: var(--shadow-lg);
        }

        .deep-content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: #fff;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all var(--transition);
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
            flex-shrink: 0;
            color: var(--text-secondary);
            font-weight: 700;
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.15);
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-info h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .cta-info .cta-contact {
            display: flex;
            gap: 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .cta-info .cta-contact span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            color: var(--text-main);
        }

        .cta-form h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
        }

        .cta-form input,
        .cta-form textarea {
            margin-bottom: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 80px;
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid var(--accent);
            margin-top: 4px;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(255, 76, 46, 0.3);
            transform: translateY(-1px);
        }

        .cta-form .btn-submit:active {
            transform: scale(0.97);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--slate);
            color: rgba(255, 255, 255, 0.85);
            padding: 50px 0 0;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-col h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 6px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            padding: 5px 0;
            transition: all var(--transition);
            line-height: 1.4;
        }

        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: color var(--transition);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .scenario-grid {
                grid-template-columns: 1fr;
            }

            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .deep-content-block.reverse {
                direction: ltr;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .cta-section {
                grid-template-columns: 1fr;
                padding: 36px 24px;
            }

            .hero-booking .container {
                flex-direction: column;
                gap: 24px;
            }

            .hero-booking-panel {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
            }

            .hero-booking-content h1 {
                font-size: 34px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .header-nav {
                gap: 2px;
            }

            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }

            .header-nav.open {
                display: flex;
            }

            .header-nav a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .header-nav a.active::after {
                display: none;
            }

            .header-nav a.active {
                background: rgba(10, 46, 77, 0.06);
            }

            .hamburger {
                display: flex;
            }

            .header-actions .btn-nav-cta {
                display: none;
            }

            .venue-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 16px;
            }

            .stat-item .stat-number {
                font-size: 30px;
            }

            .hero-booking {
                min-height: auto;
                padding: 40px 0;
            }

            .hero-booking-content h1 {
                font-size: 28px;
            }

            .hero-booking-content .hero-subtitle {
                font-size: 15px;
            }

            .hero-booking-panel {
                padding: 20px 16px;
            }

            .hero-booking-panel .form-row {
                flex-direction: column;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }

            .cta-section {
                padding: 28px 16px;
                border-radius: var(--radius-lg);
            }

            .cta-info h2 {
                font-size: 22px;
            }

            .scenario-card {
                flex-direction: column;
                gap: 12px;
            }

            .deep-content-text h2 {
                font-size: 22px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 14px;
            }

            .btn-card {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-booking-content h1 {
                font-size: 24px;
            }

            .hero-booking-actions {
                flex-direction: column;
            }

            .hero-booking-actions .btn-primary,
            .hero-booking-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 20px 12px;
            }

            .stat-item .stat-number {
                font-size: 26px;
            }

            .stat-item .stat-label {
                font-size: 12px;
            }

            .container {
                padding: 0 14px;
            }

            .header-logo {
                font-size: 18px;
            }

            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-nav-cta:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        .btn-outline:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: var(--radius-lg);
        }

        /* ============ HERO ============ */
        .page-hero {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
            overflow: hidden;
            padding: 60px 0;
        }

        .page-hero .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.25;
            z-index: 0;
        }

        .page-hero .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 25% 30%, rgba(255, 76, 46, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 60%, rgba(10, 46, 77, 0.3) 0%, transparent 50%),
                repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(255, 255, 255, 0.015) 30px, rgba(255, 255, 255, 0.015) 31px);
            z-index: 1;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 76, 46, 0.25);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 76, 46, 0.35);
        }

        .hero-content h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -1px;
            color: #fff;
        }

        .hero-content h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-content .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-cta-group .btn {
            font-size: 16px;
            padding: 14px 30px;
        }

        .hero-cta-group .btn-outline {
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }

        .hero-cta-group .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* Hero右侧 - 裂变邀请面板 */
        .hero-invite-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
        }

        .hero-invite-panel .panel-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .hero-invite-panel .panel-subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        /* 进度条 */
        .progress-stages {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 20px;
            position: relative;
        }

        .progress-stages::before {
            content: '';
            position: absolute;
            top: 16px;
            left: 20px;
            right: 20px;
            height: 3px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
            z-index: 0;
        }

        .progress-stages::after {
            content: '';
            position: absolute;
            top: 16px;
            left: 20px;
            width: 55%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            z-index: 1;
            transition: width 0.8s ease;
        }

        .stage-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 2;
            flex: 1;
            text-align: center;
        }

        .stage-dot {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .stage-item.completed .stage-dot,
        .stage-item.current .stage-dot {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            box-shadow: 0 0 16px rgba(255, 76, 46, 0.5);
        }

        .stage-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .stage-item.completed .stage-label,
        .stage-item.current .stage-label {
            color: #fff;
            font-weight: 600;
        }

        /* 奖励卡片 */
        .reward-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 16px;
        }

        .reward-card {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .reward-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .reward-card .reward-icon {
            font-size: 24px;
            margin-bottom: 6px;
        }

        .reward-card .reward-title {
            font-weight: 700;
            font-size: 14px;
            color: #fff;
            margin-bottom: 4px;
        }

        .reward-card .reward-desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.5;
        }

        .hero-invite-cta {
            display: block;
            width: 100%;
            text-align: center;
            margin-top: 18px;
            padding: 14px 24px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }

        .hero-invite-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 76, 46, 0.4);
            color: #fff;
        }

        .hero-invite-cta:active {
            transform: scale(0.97);
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-light);
        }

        .section-dark {
            background: var(--slate);
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ SERVICE CARDS ============ */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .service-card .card-icon {
            width: 52px;
            height: 52px;
            background: rgba(10, 46, 77, 0.06);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .service-card:hover .card-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .service-card .card-link {
            font-weight: 600;
            font-size: 14px;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .service-card .card-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }

        .service-card.featured {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            padding: 0;
            overflow: hidden;
        }

        .service-card.featured .featured-content {
            padding: 36px 32px;
        }

        .service-card.featured .featured-image {
            height: 100%;
            min-height: 280px;
            background: #e0e5ea;
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            overflow: hidden;
        }

        .service-card.featured .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

        .scenario-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .scenario-card .scenario-img {
            width: 100%;
            height: 180px;
            background: #e0e5ea;
            overflow: hidden;
        }

        .scenario-card .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scenario-card:hover .scenario-img img {
            transform: scale(1.06);
        }

        .scenario-card .scenario-body {
            padding: 20px;
        }

        .scenario-card .scenario-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--accent);
            background: rgba(255, 76, 46, 0.08);
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .scenario-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ PROCESS TIMELINE ============ */
        .process-timeline {
            display: flex;
            gap: 0;
            position: relative;
            padding: 20px 0;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            top: 56px;
            left: 8%;
            right: 8%;
            height: 3px;
            background: var(--border);
            border-radius: 3px;
            z-index: 0;
        }

        .process-step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--text-secondary);
            margin: 0 auto 16px;
            transition: all var(--transition);
            position: relative;
            z-index: 2;
        }

        .process-step:hover .step-number {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: 0 0 20px rgba(255, 76, 46, 0.2);
            transform: scale(1.08);
        }

        .process-step .step-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .process-step .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ CASE CARDS ============ */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .case-card .case-img {
            width: 100%;
            height: 220px;
            background: #e0e5ea;
            overflow: hidden;
        }

        .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .case-card:hover .case-img img {
            transform: scale(1.05);
        }

        .case-card .case-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-card .case-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .case-card .case-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(10, 46, 77, 0.06);
            color: var(--primary);
        }

        .case-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .case-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .case-card .case-link {
            margin-top: 14px;
            font-weight: 600;
            font-size: 14px;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .case-card .case-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 52px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .stat-item .stat-sublabel {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            background: #fff;
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            border: none;
            transition: all var(--transition);
        }

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
            font-weight: 700;
            color: var(--primary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 76, 46, 0.2) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            position: relative;
            z-index: 2;
        }

        .cta-info h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact-detail {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }

        .cta-contact-detail .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }

        .cta-contact-detail .contact-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .cta-form .form-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .btn-submit {
            width: 100%;
            padding: 14px 24px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            margin-top: 8px;
        }

        .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-submit:active {
            transform: scale(0.97);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }

        .footer-col p {
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            font-size: 13px;
            transition: all var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .page-hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-content h1 {
                font-size: 36px;
            }

            .hero-invite-panel {
                max-width: 520px;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-card.featured {
                grid-column: span 2;
                grid-template-columns: 1fr;
            }

            .service-card.featured .featured-image {
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                min-height: 200px;
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .case-grid {
                grid-template-columns: 1fr;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .cta-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .section-header h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition);
                z-index: 999;
                border-bottom: 1px solid var(--border-light);
            }

            .header-nav.open {
                transform: translateY(0);
            }

            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }

            .header-nav a.active::after {
                display: none;
            }

            .header-nav a.active {
                background: rgba(10, 46, 77, 0.06);
                border-radius: var(--radius-md);
            }

            .hamburger {
                display: flex;
            }

            .header-actions .btn-nav-cta {
                display: none;
            }

            .page-hero {
                min-height: auto;
                padding: 40px 0;
            }

            .hero-content h1 {
                font-size: 30px;
            }

            .hero-content .hero-subtitle {
                font-size: 15px;
            }

            .reward-cards {
                grid-template-columns: 1fr;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }

            .service-card.featured {
                grid-column: span 1;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
            }

            .process-timeline {
                flex-direction: column;
                gap: 20px;
            }

            .process-timeline::before {
                display: none;
            }

            .process-step {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
            }

            .process-step .step-number {
                margin: 0;
                flex-shrink: 0;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .stat-item .stat-number {
                font-size: 38px;
            }

            .cta-form {
                padding: 24px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .section-header {
                margin-bottom: 36px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 26px;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-invite-panel {
                padding: 20px 16px;
            }

            .progress-stages {
                gap: 4px;
            }

            .stage-dot {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }

            .stage-label {
                font-size: 10px;
            }

            .stats-bar {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stat-item .stat-number {
                font-size: 34px;
            }

            .section {
                padding: 48px 0;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .case-card .case-img {
                height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-light);
        }

        .section-dark {
            background: var(--slate);
            color: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            padding: 8px;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ BANNER ============ */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 77, 0.88) 0%, rgba(10, 46, 77, 0.65) 50%, rgba(255, 76, 46, 0.35) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 60px 0;
        }

        .page-banner .banner-content h1 {
            font-size: 44px;
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .page-banner .banner-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .banner-play-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.5);
            margin-bottom: 20px;
            cursor: pointer;
            transition: all var(--transition);
            animation: pulse-ring 2.5s ease-out infinite;
        }

        .banner-play-icon::after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 10px 0 10px 18px;
            border-color: transparent transparent transparent #fff;
            margin-left: 3px;
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
            }
            70% {
                box-shadow: 0 0 0 22px rgba(255, 255, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
            }
        }

        /* ============ CARDS ============ */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #e8ecf1;
            flex-shrink: 0;
        }

        .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(255, 76, 46, 0.08);
            color: var(--accent);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        /* ============ STATS ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .stat-item .stat-suffix {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
        }

        /* ============ TWO COLUMN ============ */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .two-col.reverse {
            direction: rtl;
        }

        .two-col.reverse>* {
            direction: ltr;
        }

        .two-col-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #e8ecf1;
            box-shadow: var(--shadow-lg);
            flex-shrink: 0;
        }

        .two-col-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .two-col-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .two-col-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .feature-list {
            list-style: none;
            margin-top: 16px;
        }

        .feature-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: var(--radius-full);
            background: var(--accent);
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--border);
        }

        .scenario-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            background: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(10, 46, 77, 0.02);
        }

        .faq-question .faq-arrow {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            transition: transform var(--transition);
            position: relative;
        }

        .faq-question .faq-arrow::before,
        .faq-question .faq-arrow::after {
            content: '';
            position: absolute;
            background: var(--text-secondary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .faq-question .faq-arrow::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-question .faq-arrow::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-item.open .faq-arrow::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 80px 0;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .cta-info h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }

        .cta-contact-item .contact-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col p {
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            transition: color var(--transition);
            font-size: 14px;
        }

        .footer-col a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .two-col.reverse {
                direction: ltr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-banner .banner-content h1 {
                font-size: 34px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 90px 24px 40px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transition: right var(--transition);
                z-index: 999;
                overflow-y: auto;
            }
            .header-nav.open {
                right: 0;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-md);
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                background: rgba(10, 46, 77, 0.06);
            }
            .hamburger {
                display: flex;
            }
            .header-actions .btn-nav-cta {
                display: none;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 36px;
            }
            .page-banner {
                min-height: 340px;
            }
            .page-banner .banner-content h1 {
                font-size: 28px;
            }
            .page-banner .banner-content p {
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .two-col-text h2 {
                font-size: 22px;
            }
            .scenario-card {
                flex-direction: column;
                gap: 12px;
            }
            .banner-play-icon {
                width: 44px;
                height: 44px;
            }
            .banner-play-icon::after {
                border-width: 8px 0 8px 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 30px;
            }
            .page-banner {
                min-height: 300px;
            }
            .page-banner .banner-content h1 {
                font-size: 24px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .card-body {
                padding: 16px;
            }
            .card-body h3 {
                font-size: 17px;
            }
            .section {
                padding: 50px 0;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background-color: var(--bg-light);
        }

        .section-dark {
            background-color: var(--slate);
            color: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.6;
            max-width: 700px;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 76, 46, 0.25);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(255, 76, 46, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 1px 4px rgba(255, 76, 46, 0.2);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(255, 76, 46, 0.3);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        .btn-outline:focus {
            outline: 3px solid rgba(10, 46, 77, 0.2);
            outline-offset: 2px;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }

        .btn-white:hover {
            background: #f0f0f0;
            transform: translateY(-1px);
            color: var(--primary);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: var(--radius-lg);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .tag-accent {
            background: rgba(255, 76, 46, 0.1);
            color: var(--accent);
        }

        .tag-primary {
            background: rgba(10, 46, 77, 0.08);
            color: var(--primary);
        }

        .tag-slate {
            background: rgba(44, 62, 80, 0.1);
            color: var(--slate);
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            padding: 24px;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(10, 46, 77, 0.06);
            color: var(--primary);
            font-weight: 700;
        }

        .mobile-menu .btn-nav-cta {
            margin-top: 12px;
            text-align: center;
            justify-content: center;
            font-size: 16px;
            padding: 14px 24px;
        }

        /* ============ HERO ============ */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--slate);
            overflow: hidden;
            margin-top: var(--nav-height);
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 77, 0.88) 0%, rgba(6, 29, 51, 0.7) 100%);
            z-index: 1;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 60px 0;
        }

        .page-hero .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 76, 46, 0.2);
            color: var(--accent-light);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 76, 46, 0.3);
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 900;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .page-hero .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
            max-width: 600px;
        }

        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .page-hero .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .page-hero .hero-stat .stat-num {
            font-size: 36px;
            font-weight: 900;
            color: var(--accent-light);
            line-height: 1;
        }

        .page-hero .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ============ NEWS GRID ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .news-card .card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
            flex-shrink: 0;
        }

        .news-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-card:hover .card-img img {
            transform: scale(1.05);
        }

        .news-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.4px;
            background: rgba(10, 46, 77, 0.85);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .news-card .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .card-date {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .news-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 10px;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .news-card:hover .card-title {
            color: var(--primary);
        }

        .news-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            transition: gap var(--transition);
        }

        .news-card .card-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        .news-card .card-link::after {
            content: '→';
            font-size: 16px;
            transition: transform var(--transition);
        }

        .news-card .card-link:hover::after {
            transform: translateX(3px);
        }

        /* ============ FEATURED NEWS ============ */
        .featured-news {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .featured-main {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }

        .featured-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .featured-main .featured-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
            flex-shrink: 0;
        }

        .featured-main .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .featured-main:hover .featured-img img {
            transform: scale(1.03);
        }

        .featured-main .featured-body {
            padding: 28px 32px 32px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-main .featured-date {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .featured-main .featured-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .featured-main .featured-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 18px;
            flex: 1;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .featured-side-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            padding: 16px;
            transition: all var(--transition);
            cursor: pointer;
            flex: 1;
            min-height: 0;
        }

        .featured-side-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--border);
        }

        .featured-side-item .side-img {
            width: 120px;
            min-width: 120px;
            aspect-ratio: 4 / 3;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #e8ecf1;
            flex-shrink: 0;
        }

        .featured-side-item .side-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-side-item .side-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .featured-side-item .side-date {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 4px;
        }

        .featured-side-item .side-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ FILTER TAGS ============ */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: 1.5px solid var(--border);
            background: var(--bg-white);
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(10, 46, 77, 0.03);
        }

        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.15);
            z-index: 0;
        }

        .subscribe-cta::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            z-index: 0;
        }

        .subscribe-cta .cta-text {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta .cta-text h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .subscribe-cta .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            margin: 0;
            line-height: 1.6;
        }

        .subscribe-cta .cta-form {
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
            min-width: 340px;
        }

        .subscribe-cta .cta-form input {
            padding: 14px 18px;
            border-radius: var(--radius-md);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            flex: 1;
            min-width: 200px;
        }

        .subscribe-cta .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(255, 76, 46, 0.15);
        }

        .subscribe-cta .cta-form .btn {
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition);
            line-height: 1.4;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
            font-size: 18px;
            color: var(--text-secondary);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: -0.2px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 12px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            transition: color var(--transition);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .featured-news {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .featured-side {
                flex-direction: row;
                gap: 16px;
            }

            .featured-side-item {
                flex: 1;
                flex-direction: column;
            }

            .featured-side-item .side-img {
                width: 100%;
                min-width: unset;
                aspect-ratio: 16 / 9;
            }

            .subscribe-cta {
                flex-direction: column;
                text-align: center;
                padding: 36px 28px;
                gap: 24px;
            }

            .subscribe-cta .cta-form {
                min-width: unset;
                width: 100%;
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .section-title {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }

            .header-actions {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .featured-side {
                flex-direction: column;
            }

            .featured-side-item {
                flex-direction: row;
            }

            .featured-side-item .side-img {
                width: 100px;
                min-width: 100px;
                aspect-ratio: 4 / 3;
            }

            .featured-main .featured-body {
                padding: 20px;
            }

            .featured-main .featured-title {
                font-size: 20px;
            }

            .page-hero {
                min-height: 320px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero .hero-desc {
                font-size: 15px;
            }

            .page-hero .hero-stats {
                gap: 20px;
            }

            .page-hero .hero-stat .stat-num {
                font-size: 28px;
            }

            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .section-title {
                font-size: 22px;
            }

            .subscribe-cta {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }

            .subscribe-cta .cta-text h3 {
                font-size: 21px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }

            .news-card .card-body {
                padding: 16px;
            }

            .news-card .card-title {
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                min-height: 280px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero .hero-content {
                padding: 40px 0;
            }

            .featured-side-item {
                flex-direction: column;
            }

            .featured-side-item .side-img {
                width: 100%;
                min-width: unset;
                aspect-ratio: 16 / 9;
            }

            .subscribe-cta .cta-form {
                gap: 8px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0A2E4D;
            --primary-light: #134B73;
            --primary-dark: #061D33;
            --accent: #FF4C2E;
            --accent-hover: #D93A1E;
            --accent-light: #FF7A5C;
            --slate: #2C3E50;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-secondary: #5A6A7A;
            --text-light: #8B9AAB;
            --border: #DCE3E9;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 10px 36px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --nav-height: 70px;
            --section-gap: 100px;
            --section-gap-mobile: 60px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-white);
            width: 100%;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(220, 227, 233, 0.6);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--primary);
            background: rgba(10, 46, 77, 0.04);
        }

        .header-nav a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-nav-cta:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: transparent;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(10, 46, 77, 0.88) 0%, rgba(6, 29, 51, 0.92) 40%, rgba(44, 62, 80, 0.85) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.12);
            pointer-events: none;
            animation: heroPulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.07);
            pointer-events: none;
            animation: heroPulse 10s ease-in-out 1s infinite;
        }

        @keyframes heroPulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.6;
            }
            50% {
                transform: scale(1.25);
                opacity: 1;
            }
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 76, 46, 0.25);
            border: 1px solid rgba(255, 76, 46, 0.5);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: #FF9A82;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .hero-content h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-content h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-content .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-booking-panel {
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(10px);
        }

        .hero-booking-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .hero-booking-panel .panel-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .booking-field {
            margin-bottom: 16px;
        }

        .booking-field label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .booking-field select,
        .booking-field input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 15px;
            background: var(--bg-light);
            color: var(--text-main);
            transition: all var(--transition);
            cursor: pointer;
        }

        .booking-field select:focus,
        .booking-field input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 76, 46, 0.08);
            background: #fff;
        }

        .time-slots {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }

        .time-slot {
            padding: 10px 8px;
            text-align: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            background: var(--bg-white);
            color: var(--text-main);
        }

        .time-slot:hover {
            border-color: var(--accent);
            background: rgba(255, 76, 46, 0.05);
        }

        .time-slot.selected {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            font-weight: 700;
        }

        .btn-book-now {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            margin-top: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }

        .btn-book-now:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-book-now:active {
            transform: scale(0.97);
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--slate);
            color: #fff;
        }

        .section-light {
            background: var(--bg-light);
        }

        .section-header {
            text-align: left;
            margin-bottom: 48px;
        }

        .section-header.center {
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ BENEFITS GRID ============ */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .benefit-card-large {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .benefit-card-large:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--border);
        }

        .benefit-card-large .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            flex-shrink: 0;
        }

        .benefit-card-large .benefit-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .benefit-card-large .benefit-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .benefit-card-large.featured {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border: none;
        }

        .benefit-card-large.featured .benefit-icon {
            background: rgba(255, 255, 255, 0.15);
        }

        .benefit-card-large.featured h3 {
            color: #fff;
            font-size: 20px;
        }

        .benefit-card-large.featured p {
            color: rgba(255, 255, 255, 0.85);
        }

        /* ============ TIER CARDS ============ */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tier-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

        .tier-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .tier-card.premium {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.04);
            z-index: 2;
            background: #fff;
        }

        .tier-card.premium:hover {
            transform: scale(1.04) translateY(-4px);
        }

        .tier-card .tier-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            background: rgba(10, 46, 77, 0.08);
            color: var(--primary);
        }

        .tier-card.premium .tier-badge {
            background: var(--accent);
            color: #fff;
        }

        .tier-card .tier-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .tier-card .tier-price {
            font-size: 42px;
            font-weight: 900;
            color: var(--accent);
            margin-bottom: 4px;
        }

        .tier-card .tier-price span {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .tier-card .tier-period {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .tier-card .tier-features {
            list-style: none;
            text-align: left;
            margin-bottom: 24px;
        }

        .tier-card .tier-features li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-card .tier-features li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
        }

        .tier-card .tier-features li.disabled {
            color: var(--text-light);
            opacity: 0.5;
        }

        .tier-card .tier-features li.disabled::before {
            content: '—';
            color: var(--text-light);
        }

        .btn-tier {
            display: block;
            width: 100%;
            padding: 13px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            cursor: pointer;
        }

        .btn-tier:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-tier.accent {
            border-color: var(--accent);
            background: var(--accent);
            color: #fff;
        }

        .btn-tier.accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: var(--shadow-md);
        }

        /* ============ POINTS SECTION ============ */
        .points-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .points-visual {
            background: linear-gradient(135deg, #f0f3f7 0%, #e8ecf2 100%);
            border-radius: var(--radius-xl);
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .points-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .points-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .points-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .points-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }

        .points-item .points-num {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

        .points-item .points-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .points-item .points-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ EVENTS SECTION ============ */
        .events-scroll {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .event-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .event-card .event-img {
            height: 200px;
            background: #e8ecf2;
            position: relative;
            overflow: hidden;
        }

        .event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .event-card:hover .event-img img {
            transform: scale(1.06);
        }

        .event-card .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
        }

        .event-card .event-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card .event-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .event-card .event-body .event-date {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .event-card .event-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .event-card .event-body .event-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            color: var(--accent);
            font-size: 14px;
            margin-top: 12px;
            transition: all var(--transition);
        }

        .event-card .event-body .event-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }

        /* ============ STEPS ============ */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .steps-flow::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--border);
            z-index: 0;
            border-radius: 2px;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-circle {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-full);
            background: var(--bg-white);
            border: 3px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            margin: 0 auto 16px;
            transition: all var(--transition);
            position: relative;
        }

        .step-item:hover .step-circle {
            border-color: var(--accent);
            box-shadow: 0 0 0 8px rgba(255, 76, 46, 0.08);
        }

        .step-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            text-align: left;
            background: transparent;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }

        .faq-question:hover {
            background: rgba(10, 46, 77, 0.02);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(10, 46, 77, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: var(--section-gap) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 76, 46, 0.08);
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            position: relative;
            z-index: 1;
        }

        .cta-info h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cta-contact-list li {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .cta-form .form-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }

        .form-row.full {
            grid-template-columns: 1fr;
        }

        .cta-form input,
        .cta-form textarea {
            background: var(--bg-light);
            border: 1px solid var(--border);
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            margin-top: 4px;
        }

        .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
        }

        .btn-submit:active {
            transform: scale(0.97);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            transition: all var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 16px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 24px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-booking-panel {
                max-width: 500px;
                margin: 0 auto;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .tier-card.premium {
                transform: scale(1);
            }
            .tier-card.premium:hover {
                transform: translateY(-4px);
            }
            .points-grid {
                grid-template-columns: 1fr;
            }
            .events-scroll {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .steps-flow::before {
                display: none;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-header h2 {
                font-size: 28px;
            }
            :root {
                --section-gap: 70px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 999;
                border-bottom: 2px solid var(--border-light);
            }
            .header-nav.open {
                transform: translateY(0);
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-md);
            }
            .header-nav a.active::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .btn-nav-cta {
                font-size: 13px;
                padding: 8px 14px;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-inner {
                padding: 32px 16px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-booking-panel {
                padding: 24px;
            }
            .time-slots {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefit-card-large {
                flex-direction: column;
                padding: 24px;
            }
            .tier-grid {
                max-width: 100%;
            }
            .steps-flow {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 36px;
            }
            .events-scroll {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 24px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            :root {
                --section-gap: 50px;
                --nav-height: 60px;
            }
            body {
                padding-top: var(--nav-height);
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-booking-panel h3 {
                font-size: 17px;
            }
            .time-slots {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .benefit-card-large.featured h3 {
                font-size: 17px;
            }
            .container {
                padding: 0 16px;
            }
        }