/* roulang page: index */
:root {
            --primary: #1a4d3e;
            --primary-dark: #0f2f26;
            --primary-light: #2e6b57;
            --accent: #c9a86c;
            --accent-light: #e0c89a;
            --accent-dark: #a8874e;
            --bg: #f7f5f2;
            --bg-light: #fdfcfb;
            --bg-dark: #1a2a25;
            --text: #2d2d2d;
            --text-light: #6b6b6b;
            --text-lighter: #909090;
            --border: #e5e1db;
            --border-dark: #c8c2b8;
            --white: #ffffff;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.09);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-base: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
            --container-max: 1200px;
            --nav-height: 76px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--primary-light);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 0.5em;
        }
        h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
        h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
        h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
        h4 { font-size: 1.05rem; }
        h5 { font-size: 0.95rem; }
        h6 { font-size: 0.85rem; }

        p { margin-bottom: 1em; }
        ul, ol { list-style: none; }
        input, select, textarea {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.75em 1em;
            color: var(--text);
            transition: var(--transition);
            width: 100%;
        }
        input:focus, select:focus, textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201,168,108,0.15);
            outline: none;
        }

        /* Container */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 18px; }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .nav-logo:hover, .nav-logo:focus {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--accent-light);
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 20px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: var(--bg);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: var(--white);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: var(--primary);
            color: var(--white);
            font-size: 0.93rem;
            font-weight: 600;
            border-radius: 30px;
            white-space: nowrap;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(26,77,62,0.25);
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26,77,62,0.35);
            text-decoration: none;
        }
        .nav-cta i {
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--bg);
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                padding: 9px 18px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 420px) {
            .nav-cta span {
                display: none;
            }
            .nav-cta {
                padding: 10px 14px;
                border-radius: 50%;
            }
            .nav-cta i {
                font-size: 1rem;
            }
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            background: linear-gradient(135deg, rgba(15,47,38,0.92) 0%, rgba(26,77,62,0.86) 45%, rgba(26,77,62,0.78) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: var(--white);
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.25fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(201,168,108,0.2);
            border: 1px solid rgba(201,168,108,0.45);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero-badge i {
            font-size: 0.8rem;
        }
        .hero h1 {
            font-size: clamp(1.9rem, 4.5vw, 2.8rem);
            color: var(--white);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .hero h1 .highlight {
            color: var(--accent-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.85;
            color: rgba(255,255,255,0.88);
            margin-bottom: 32px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 0.98rem;
            font-weight: 600;
            border-radius: 30px;
            transition: var(--transition);
            text-decoration: none;
            line-height: 1.2;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201,168,108,0.4);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--white);
            border-color: rgba(255,255,255,0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--white);
            color: var(--white);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.88rem;
            border-radius: 24px;
        }
        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
        }

        /* Hero right - live card */
        .hero-live-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
        }
        .hero-live-card .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            background: rgba(220,53,69,0.85);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }
        .hero-live-card .live-tag i {
            font-size: 0.7rem;
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .hero-live-card h4 {
            color: var(--white);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .hero-live-card .live-sub {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            margin-bottom: 24px;
        }
        .countdown {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-bottom: 28px;
        }
        .countdown-item {
            text-align: center;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            padding: 14px 8px;
            border: 1px solid rgba(255,255,255,0.12);
        }
        .countdown-item .cd-num {
            display: block;
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .countdown-item .cd-label {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.65);
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
        }
        .subscribe-form input {
            flex: 1;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            color: var(--white);
            border-radius: 26px;
            padding: 12px 18px;
            font-size: 0.9rem;
        }
        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201,168,108,0.25);
        }
        .subscribe-form .btn-primary {
            padding: 12px 22px;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        @media (max-width: 1024px) {
            .hero { min-height: auto; padding: 60px 0 80px; }
            .hero-inner { grid-template-columns: 1fr; gap: 40px; }
            .hero-desc { max-width: 100%; }
            .hero-live-card { max-width: 480px; }
        }
        @media (max-width: 520px) {
            .hero { padding: 40px 0 70px; }
            .hero h1 { font-size: 1.6rem; }
            .hero-desc { font-size: 0.95rem; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn { justify-content: center; }
            .hero-stats { gap: 20px; }
            .hero-stat .num { font-size: 1.4rem; }
            .countdown { gap: 8px; }
            .countdown-item { padding: 10px 4px; }
            .countdown-item .cd-num { font-size: 1.3rem; }
            .subscribe-form { flex-direction: column; }
            .hero-live-card { padding: 24px 18px; }
        }

        /* Section common */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-dark {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.85);
        }
        .section-dark h2 {
            color: var(--white);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-dark .section-label {
            color: var(--accent-light);
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .section-dark .section-title {
            color: var(--white);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 36px;
        }
        .section-dark .section-desc {
            color: rgba(255,255,255,0.7);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .section-head .section-desc {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-head { flex-direction: column; align-items: flex-start; }
            .section-head .section-desc { margin-bottom: 0; }
        }

        /* Timeline */
        .timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 0;
            position: relative;
            margin-top: 8px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 24px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--border);
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            padding: 0 24px 0 0;
            text-align: left;
        }
        .timeline-item:last-child {
            padding-right: 0;
        }
        .timeline-dot {
            position: relative;
            z-index: 2;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border: 3px solid var(--white);
            border-radius: 50%;
            box-shadow: 0 0 0 3px var(--primary);
            margin-bottom: 16px;
        }
        .timeline-item:hover .timeline-dot {
            background: var(--accent);
            box-shadow: 0 0 0 3px var(--accent);
        }
        .timeline-time {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-dark);
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .timeline { grid-template-columns: 1fr; gap: 20px; }
            .timeline::before { display: none; }
            .timeline-item { padding-right: 0; padding-left: 28px; }
            .timeline-dot {
                position: absolute;
                left: 0;
                top: 4px;
            }
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--white);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: var(--bg);
            text-decoration: none;
            color: var(--text);
        }
        .news-list-item .news-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-light);
            font-weight: 700;
            font-size: 0.82rem;
            flex-shrink: 0;
        }
        .news-list-item:hover .news-num {
            background: var(--primary);
            color: var(--white);
        }
        .news-list-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-list-item .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-list-item .news-meta {
            font-size: 0.8rem;
            color: var(--text-lighter);
            display: flex;
            gap: 12px;
        }
        .news-list-item .news-arrow {
            color: var(--text-lighter);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .news-list-item:hover .news-arrow {
            color: var(--accent-dark);
            transform: translateX(4px);
        }

        .news-featured {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-featured-card {
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
            display: block;
        }
        .news-featured-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            text-decoration: none;
            color: var(--text);
        }
        .news-featured-card .featured-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-featured-card .featured-img .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(26,77,62,0.88);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 16px;
        }
        .news-featured-card .featured-body {
            padding: 18px 20px;
        }
        .news-featured-card .featured-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-featured-card .featured-body p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .news-layout { grid-template-columns: 1fr; }
            .news-list-item { padding: 14px 16px; gap: 12px; }
            .news-featured-card .featured-img { height: 130px; }
        }

        /* Service Cards */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .service-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(26,77,62,0.08);
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 4px;
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .service-card .service-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }
        .service-card .service-link:hover {
            color: var(--accent-dark);
        }
        .service-card .service-link i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .service-card:hover .service-link i {
            transform: translateX(4px);
        }

        /* App Section */
        .app-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #2e6b57 100%);
            padding: 72px 0;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }
        .app-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201,168,108,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .app-inner {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .app-info .section-label {
            color: var(--accent-light);
        }
        .app-info h2 {
            color: var(--white);
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin-bottom: 16px;
        }
        .app-info p {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .app-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-app {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.12);
            color: var(--white);
            border: 1px solid rgba(255,255,255,0.25);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-app:hover {
            background: rgba(255,255,255,0.2);
            border-color: var(--white);
            color: var(--white);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-app i {
            font-size: 1.4rem;
        }
        .app-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .app-visual img {
            max-width: 340px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 4px solid rgba(255,255,255,0.2);
        }
        @media (max-width: 768px) {
            .app-section { padding: 48px 0; }
            .app-inner { grid-template-columns: 1fr; gap: 32px; }
            .app-visual img { max-width: 260px; }
            .app-buttons { flex-direction: column; }
            .btn-app { justify-content: center; }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-dark);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            transition: var(--transition);
            user-select: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            border-radius: 50%;
            color: var(--text-light);
            font-size: 0.8rem;
            transition: var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 22px 20px;
        }

        /* About Section */
        .about-section {
            position: relative;
            background: linear-gradient(160deg, rgba(26,42,37,0.93) 0%, rgba(26,77,62,0.88) 50%, rgba(15,47,38,0.95) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 80px 0;
            color: var(--white);
        }
        .about-inner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .about-text .section-label {
            color: var(--accent-light);
        }
        .about-text h2 {
            color: var(--white);
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin-bottom: 16px;
        }
        .about-text p {
            color: rgba(255,255,255,0.82);
            font-size: 0.98rem;
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .about-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .about-point {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 22px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.9);
        }
        .about-point i {
            color: var(--accent-light);
            font-size: 0.8rem;
        }
        .about-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .about-stat-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .about-stat-card:hover {
            background: rgba(255,255,255,0.14);
            transform: translateY(-3px);
        }
        .about-stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
            display: block;
        }
        .about-stat-card .stat-label {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.7);
        }
        @media (max-width: 768px) {
            .about-section { padding: 48px 0; }
            .about-inner { grid-template-columns: 1fr; gap: 32px; }
            .about-stats { gap: 12px; }
            .about-stat-card .stat-num { font-size: 1.6rem; }
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 60px 0 30px;
            border-top: 3px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .nav-logo {
            color: var(--white);
            margin-bottom: 12px;
            font-size: 1.3rem;
        }
        .footer-brand .nav-logo:hover {
            color: var(--accent-light);
        }
        .footer-brand .nav-logo .logo-icon {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: rgba(255,255,255,0.65);
            font-size: 0.88rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul a:hover {
            color: var(--accent-light);
            text-decoration: none;
        }
        .footer-col ul a i {
            font-size: 0.7rem;
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .site-footer { padding: 40px 0 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
        }