/* roulang page: index */
:root {
            --color-primary: #2B6CB0;
            --color-primary-light: #5B9BD5;
            --color-primary-bg: #E6F0FA;
            --color-primary-bg-light: #F0F6FC;
            --color-bg: #FFFFFF;
            --color-bg-alt: #F7F8FA;
            --color-bg-section: #F4F7FB;
            --color-card: #FFFFFF;
            --color-text: #1A202C;
            --color-text-secondary: #4A5568;
            --color-text-muted: #718096;
            --color-accent: #F59E0B;
            --color-accent-hover: #D97706;
            --color-accent-light: #FEF3C7;
            --color-border: #E9EDF4;
            --color-border-light: #EDF2F7;
            --color-silver: #A0AAB5;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-nav: 0 1px 4px rgba(0,0,0,0.06);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.10);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-card: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --container-max: 1200px;
            --container-padding: 16px;
            --hero-title-size: 40px;
            --h2-size: 28px;
            --body-size: 15px;
            --small-size: 13px;
            --line-height-body: 1.7;
            --line-height-heading: 1.3;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: var(--body-size);
            line-height: var(--line-height-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
            width: 100%;
        }

        /* ==================== NAVIGATION ==================== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            height: 60px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .nav-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

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

        .nav-link {
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--color-primary);
            background: var(--color-primary-bg);
        }

        .nav-link.active {
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: var(--radius-full);
            background: var(--color-success);
            position: relative;
            flex-shrink: 0;
        }

        .nav-status-dot::after {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            width: 12px;
            height: 12px;
            border-radius: var(--radius-full);
            background: var(--color-success);
            opacity: 0.3;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { transform: scale(1); opacity: 0.3; }
            50% { transform: scale(1.8); opacity: 0; }
        }

        .nav-notify {
            position: relative;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            font-size: 18px;
        }

        .nav-notify:hover {
            background: var(--color-bg-alt);
            color: var(--color-text);
        }

        .nav-notify-badge {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 8px;
            height: 8px;
            border-radius: var(--radius-full);
            background: var(--color-danger);
            border: 2px solid #fff;
        }

        .btn-nav-cta {
            padding: 9px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 14px rgba(245,158,11,0.35);
            transform: translateY(-1px);
        }

        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* Mobile nav toggle */
        .nav-mobile-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            align-items: center;
            justify-content: center;
            color: var(--color-text);
            font-size: 22px;
            flex-shrink: 0;
        }

        /* ==================== HERO ==================== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            margin-top: 60px;
            background: #1a2744;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.78) 40%, rgba(230,240,250,0.75) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 60px;
            width: 100%;
            padding: 60px 0;
        }

        .hero-text {
            flex: 1;
            max-width: 580px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--color-accent-light);
            color: var(--color-accent-hover);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-badge-dot {
            width: 6px;
            height: 6px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .hero-title {
            font-size: var(--hero-title-size);
            line-height: 1.2;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 500px;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.2px;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(245,158,11,0.4);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            transition: all var(--transition-normal);
            letter-spacing: 0.2px;
        }

        .btn-outline:hover {
            background: var(--color-primary-bg);
            border-color: var(--color-primary-light);
        }

        .btn-outline:active {
            background: var(--color-primary-bg);
        }

        .hero-countdown-area {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            animation: fadeInUp 0.6s ease 0.25s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .countdown-ring-container {
            position: relative;
            width: 180px;
            height: 180px;
        }

        .countdown-ring-svg {
            width: 180px;
            height: 180px;
            transform: rotate(-90deg);
        }

        .countdown-ring-bg {
            fill: none;
            stroke: #E2E8F0;
            stroke-width: 8;
        }

        .countdown-ring-progress {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.5s ease;
        }

        .countdown-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .countdown-days {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1;
        }

        .countdown-label {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-top: 4px;
        }

        .countdown-detail {
            display: flex;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .countdown-detail span {
            background: #fff;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            font-weight: 600;
            color: var(--color-text);
        }

        .hero-carousel-dots {
            display: flex;
            gap: 8px;
            margin-top: 20px;
            align-items: center;
        }

        .hero-carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: var(--radius-full);
            background: #CBD5E0;
            cursor: pointer;
            transition: all var(--transition-normal);
        }

        .hero-carousel-dot.active {
            background: var(--color-accent);
            width: 28px;
            border-radius: 10px;
        }

        .hero-carousel-text {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-left: 10px;
            font-weight: 500;
            transition: all var(--transition-normal);
            min-width: 140px;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ==================== SECTION COMMON ==================== */
        .section {
            padding: 72px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: var(--color-primary-bg);
            padding: 4px 12px;
            border-radius: 20px;
        }

        .section-title {
            font-size: var(--h2-size);
            line-height: var(--line-height-heading);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ==================== COMPARISON TABLE ==================== */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .comparison-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

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

        .comparison-card.featured {
            border-color: var(--color-primary);
            border-width: 2px;
            box-shadow: 0 4px 20px rgba(43,108,176,0.10);
        }

        .comparison-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }

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

        .comparison-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .comparison-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 14px;
        }

        .comparison-features {
            list-style: none;
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .comparison-features li {
            padding-left: 20px;
            position: relative;
        }

        .comparison-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-success);
            font-weight: 700;
            font-size: 12px;
        }

        .comparison-features li.na::before {
            content: '—';
            color: var(--color-silver);
        }

        .comparison-card .card-link {
            display: inline-block;
            margin-top: 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .comparison-card .card-link:hover {
            color: var(--color-primary-light);
        }

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

        .recommend-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

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

        .recommend-card-img {
            aspect-ratio: 16 / 9;
            background: #EDF2F7;
            overflow: hidden;
            position: relative;
        }

        .recommend-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .recommend-card:hover .recommend-card-img img {
            transform: scale(1.04);
        }

        .recommend-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            z-index: 2;
        }

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

        .recommend-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .recommend-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .recommend-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .recommend-stars {
            color: var(--color-accent);
            font-size: 13px;
            letter-spacing: 1px;
        }

        /* ==================== NEWS ==================== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .news-item-date {
            font-size: 12px;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
            min-width: 70px;
        }

        .news-item-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

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

        .news-item-tag {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
            background: var(--color-primary-bg);
            color: var(--color-primary);
            font-weight: 500;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .news-sidebar {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            height: fit-content;
            position: sticky;
            top: 80px;
        }

        .news-sidebar h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary-bg);
        }

        .news-sidebar-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-sidebar-item:last-child {
            border-bottom: none;
        }

        .news-sidebar-item:hover {
            color: var(--color-primary);
        }

        .news-sidebar-num {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary-light);
            flex-shrink: 0;
            line-height: 1;
            min-width: 28px;
        }

        .news-sidebar-text {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ==================== MEDIA SCROLL ==================== */
        .media-scroll-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 20px;
            scrollbar-width: thin;
            scrollbar-color: #CBD5E0 transparent;
        }

        .media-scroll-wrapper::-webkit-scrollbar {
            height: 6px;
        }

        .media-scroll-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }

        .media-scroll-wrapper::-webkit-scrollbar-thumb {
            background: #CBD5E0;
            border-radius: 10px;
        }

        .media-scroll-inner {
            display: flex;
            gap: 20px;
            min-width: max-content;
        }

        .media-card {
            width: 300px;
            flex-shrink: 0;
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

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

        .media-card-img {
            aspect-ratio: 16 / 9;
            background: #EDF2F7;
            overflow: hidden;
        }

        .media-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .media-card-body {
            padding: 16px;
        }

        .media-card-type {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .media-card-body h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .media-card-body p {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ==================== TIMELINE ==================== */
        .timeline-container {
            position: relative;
            padding-left: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline-container::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: #E2E8F0;
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 30px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -31px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--color-primary-bg);
            z-index: 2;
        }

        .timeline-dot.upcoming {
            background: var(--color-silver);
            box-shadow: 0 0 0 3px #EDF2F7;
        }

        .timeline-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .timeline-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .timeline-action {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-block;
            margin-top: 6px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .timeline-action:hover {
            color: var(--color-accent-hover);
        }

        /* ==================== AGENDA ==================== */
        .agenda-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .agenda-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .agenda-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary-light);
        }

        .agenda-time {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
            background: var(--color-primary-bg);
            padding: 8px 14px;
            border-radius: var(--radius-md);
        }

        .agenda-info {
            flex: 1;
        }

        .agenda-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 3px;
        }

        .agenda-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .agenda-status {
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background: var(--color-accent-light);
            color: var(--color-accent-hover);
            white-space: nowrap;
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            background: linear-gradient(135deg, #2B6CB0 0%, #1a4f8a 100%);
            color: #fff;
            text-align: center;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.06) 0%, transparent 60%);
            animation: rotate-bg 30s linear infinite;
        }

        @keyframes rotate-bg {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section .section-title {
            color: #fff;
            font-size: 30px;
        }

        .cta-section .section-desc {
            color: rgba(255,255,255,0.85);
            font-size: 16px;
            margin-bottom: 32px;
        }

        .btn-cta-large {
            padding: 15px 36px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
            box-shadow: 0 8px 30px rgba(245,158,11,0.4);
        }

        .btn-cta-large:hover {
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 12px 36px rgba(255,255,255,0.3);
            transform: translateY(-3px);
        }

        .btn-cta-large:active {
            transform: translateY(0);
        }

        .cta-features {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .cta-feature-item {
            text-align: center;
            color: rgba(255,255,255,0.9);
            font-size: 13px;
        }

        .cta-feature-item strong {
            display: block;
            font-size: 22px;
            color: #fff;
            margin-bottom: 4px;
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            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: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: #1A202C;
            color: #A0AEC0;
            padding: 48px 0 24px;
            font-size: 13px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: #718096;
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            color: #A0AEC0;
            transition: color var(--transition-fast);
            font-size: 13px;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #2D3748;
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #718096;
        }

        /* ==================== MOBILE BOTTOM NAV ==================== */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 -1px 8px rgba(0,0,0,0.08);
            padding: 8px 0;
            padding-bottom: max(8px, env(safe-area-inset-bottom));
        }

        .mobile-bottom-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            max-width: 500px;
            margin: 0 auto;
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            font-size: 10px;
            color: var(--color-text-muted);
            padding: 6px 10px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .mobile-nav-item.active {
            color: var(--color-primary);
        }

        .mobile-nav-item .mobile-nav-icon {
            font-size: 20px;
            line-height: 1;
        }

        .mobile-nav-cta {
            background: var(--color-accent);
            color: #fff !important;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 11px;
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .comparison-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                margin-top: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-countdown-area {
                flex-direction: row;
                gap: 30px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-title {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .site-nav {
                height: 52px;
            }
            .nav-links {
                display: none;
            }
            .nav-actions .btn-nav-cta {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 80px;
            }
            .hero-section {
                min-height: auto;
                margin-top: 52px;
            }
            .hero-content {
                padding: 36px 0;
                flex-direction: column;
                gap: 28px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .countdown-ring-container {
                width: 140px;
                height: 140px;
            }
            .countdown-ring-svg {
                width: 140px;
                height: 140px;
            }
            .countdown-days {
                font-size: 32px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .media-card {
                width: 260px;
            }
            .timeline-container {
                padding-left: 28px;
            }
            .timeline-container::before {
                left: 12px;
            }
            .timeline-dot {
                left: -25px;
                width: 12px;
                height: 12px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .agenda-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .agenda-time {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-features {
                gap: 20px;
            }
            .cta-section .section-title {
                font-size: 24px;
            }
            .btn-cta-large {
                padding: 13px 28px;
                font-size: 15px;
            }
            .nav-logo {
                font-size: 15px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 22px;
            }
            .hero-desc {
                font-size: 13px;
            }
            .btn-primary, .btn-outline {
                padding: 11px 20px;
                font-size: 13px;
            }
            .countdown-ring-container {
                width: 120px;
                height: 120px;
            }
            .countdown-ring-svg {
                width: 120px;
                height: 120px;
            }
            .countdown-days {
                font-size: 28px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .comparison-card {
                padding: 20px 16px;
            }
            .recommend-card-body {
                padding: 14px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 13px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
        }