/* roulang page: index */
:root {
    --color-primary: #4a2c17;
    --color-secondary: #c9a96a;
    --color-bg: #faf7f2;
    --color-text: #2d1f14;
    --color-soft: #8b7a6a;
    --color-border: #e8ddd0;
    --radius: 18px;
    --shadow: 0 8px 30px rgba(74, 44, 23, .08);
    --gradient-brand: linear-gradient(135deg, #4a2c17 0%, #7a5410 55%, #b8860b 100%);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
  }
  .container-custom { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  .gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero-bg {
    background-image: linear-gradient(rgba(74,44,23,.72), rgba(74,44,23,.55)), url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
  }
  .section-padding { padding: 80px 0; }
  .section-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fff; border: 1px solid var(--color-border);
    border-radius: 99px; padding: 6px 16px;
    font-size: 13px; font-weight: 600; color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(74,44,23,.05);
  }
  .section-title { font-size: 34px; font-weight: 700; color: var(--color-text); line-height: 1.3; }
  .section-desc { font-size: 16px; color: var(--color-soft); max-width: 620px; line-height: 1.8; }
  .card-hover { transition: all .3s ease; }
  .card-hover:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(74,44,23,.12); }
  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--gradient-brand); color: #fff; font-weight: 600;
    border-radius: 12px; padding: 12px 28px;
    transition: all .3s ease; box-shadow: 0 6px 20px rgba(74,44,23,.24);
    border: none; cursor: pointer;
  }
  .btn-primary:hover { box-shadow: 0 10px 28px rgba(74,44,23,.32); transform: translateY(-2px); }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: #fff; color: var(--color-primary); font-weight: 600;
    border-radius: 12px; padding: 12px 28px; border: 1.5px solid var(--color-border);
    transition: all .3s ease; cursor: pointer;
  }
  .btn-outline:hover { border-color: var(--color-secondary); background: #fdfaf5; }
  .nav-link {
    position: relative; padding: 8px 4px; color: var(--color-soft); font-weight: 500; font-size: 15px;
    transition: color .2s ease;
  }
  .nav-link:hover { color: var(--color-primary); }
  .nav-link.active { color: var(--color-primary); font-weight: 600; }
  .nav-link.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0;
    height: 2px; background: var(--gradient-brand); border-radius: 2px;
  }
  .stats-card {
    background: #fff; border-radius: var(--radius); padding: 32px 20px;
    box-shadow: var(--shadow); text-align: center; border: 1px solid rgba(232,221,208,.5);
  }
  .badge-data {
    display: inline-block; padding: 4px 12px; border-radius: 99px;
    background: linear-gradient(135deg, #f0e8dd, #e5d5c2);
    color: var(--color-primary); font-size: 13px; font-weight: 600;
  }
  .news-list li { padding: 16px 0; border-bottom: 1px solid var(--color-border); transition: padding .2s; }
  .news-list li:hover { padding-left: 8px; }
  .news-list .news-title { font-size: 15px; font-weight: 600; color: var(--color-text); }
  .news-list .news-title:hover { color: var(--color-primary); }
  .news-date { font-size: 13px; color: var(--color-soft); }
  .topic-tag {
    display: inline-block; padding: 6px 16px; border-radius: 99px;
    font-size: 13px; font-weight: 500; background: #fff; color: var(--color-primary);
    border: 1px solid var(--color-border); transition: all .3s;
    cursor: pointer;
  }
  .topic-tag:hover { border-color: var(--color-secondary); background: #fdfaf5; transform: translateY(-2px); }
  .accordion-item {
    background: #fff; border-radius: 14px; border: 1px solid var(--color-border);
    margin-bottom: 14px; overflow: hidden; transition: all .3s;
  }
  .accordion-item:hover { border-color: var(--color-secondary); }
  .accordion-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 16px;
    color: var(--color-text);
  }
  .accordion-header i { transition: transform .3s; color: var(--color-secondary); }
  .accordion-item.open .accordion-header i { transform: rotate(45deg); }
  .accordion-content { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
  .accordion-item.open .accordion-content { max-height: 400px; }
  .accordion-content p { padding: 0 22px 20px; color: var(--color-soft); font-size: 15px; line-height: 1.8; }
  .service-card {
    border-radius: var(--radius); overflow: hidden; background: #fff;
    box-shadow: var(--shadow); border: 1px solid rgba(232,221,208,.5);
  }
  .service-card img { height: 180px; width: 100%; object-fit: cover; }
  .service-card-body { padding: 24px; }
  .compare-table { width: 100%; border-collapse: collapse; }
  .compare-table th, .compare-table td { padding: 16px 20px; text-align: left; }
  .compare-table th { background: var(--color-primary); color: #fff; font-weight: 600; border: none; }
  .compare-table tr:nth-child(even) { background: #fff; }
  .compare-table td { border-bottom: 1px solid var(--color-border); }
  .timeline-wrap { position: relative; padding-left: 32px; }
  .timeline-wrap::before {
    content: ''; position: absolute; left: 8px; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(180deg, var(--color-secondary), #e5d5c2);
  }
  .timeline-item { position: relative; padding-bottom: 28px; }
  .timeline-item::before {
    content: ''; position: absolute; left: -32px; top: 6px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--gradient-brand); border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--color-secondary);
  }
  .security-card {
    background: #fff; border-radius: var(--radius); padding: 28px;
    border: 1px solid rgba(232,221,208,.5); box-shadow: var(--shadow);
    text-align: center;
  }
  .plan-card { border-radius: var(--radius); background: #fff; border: 1px solid var(--color-border); overflow: hidden; }
  .plan-card.recommended { border: 2px solid var(--color-secondary); position: relative; }
  .plan-card.recommended::before {
    content: '最受欢迎'; position: absolute; top: 16px; right: -30px;
    background: var(--gradient-brand); color: #fff; font-size: 12px; font-weight: 700;
    padding: 6px 36px; transform: rotate(45deg); border-radius: 4px;
  }
  .form-input {
    width: 100%; padding: 14px 18px; border-radius: 12px;
    border: 1.5px solid var(--color-border); background: #fff;
    font-size: 15px; outline: none; transition: all .3s;
    color: var(--color-text);
  }
  .form-input:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 4px rgba(201,169,106,.15); }
  .form-input::placeholder { color: #b5a69a; }
  .app-icon {
    width: 64px; height: 64px; border-radius: 18px; background: var(--gradient-brand);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 26px;
  }
  .footer-bg { background: #2d1f14; color: #d8cbb8; }
  .footer-link { color: #b5a69a; font-size: 14px; transition: all .3s; }
  .footer-link:hover { color: var(--color-secondary); padding-left: 4px; }
  .navbar-blur { background: rgba(255,255,255,.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
  @media (max-width: 1024px) {
    .section-padding { padding: 60px 0; }
    .section-title { font-size: 28px; }
  }
  @media (max-width: 768px) {
    .container-custom { padding: 0 16px; }
    .section-padding { padding: 48px 0; }
    .section-title { font-size: 24px; }
    .nav-menu { display: none; }
    .mobile-menu-btn { display: flex !important; }
    .hero-search { flex-direction: column; }
    .hero-search input { border-radius: 12px !important; }
    .hero-search button { border-radius: 12px !important; width: 100%; }
  }
  @media (max-width: 520px) {
    .section-title { font-size: 22px; }
    .stats-card { padding: 20px 12px; }
    .service-card-body { padding: 18px; }
    .accordion-header { font-size: 14px; padding: 14px 16px; }
    .accordion-content p { padding: 0 16px 16px; font-size: 14px; }
  }
  .mobile-menu-btn { display: none; }
  .floating-cta {
    position: fixed; bottom: 24px; right: 24px; z-index: 50;
    background: var(--gradient-brand); color: #fff; border-radius: 99px;
    padding: 14px 24px; box-shadow: 0 8px 30px rgba(74,44,23,.3);
    display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px;
  }
  .floating-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(74,44,23,.35); }
  @media (max-width: 520px) {
    .floating-cta span.cta-text { display: none; }
    .floating-cta { width: 52px; height: 52px; justify-content: center; padding: 0; }
  }

/* roulang page: index */
:root {
            --color-primary: #1e3a5f;
            --color-primary-dark: #162b47;
            --color-accent: #c9a87c;
            --color-accent-dark: #a98555;
            --color-bg: #f8fafc;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 4px rgba(30, 58, 95, .06);
            --shadow-md: 0 6px 20px rgba(30, 58, 95, .08);
            --shadow-lg: 0 16px 40px rgba(30, 58, 95, .10);
            --section-gap: 88px;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, .7);
            box-shadow: 0 2px 16px rgba(30, 58, 95, .04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1e3a5f, #3b5b7e);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(30, 58, 95, .25);
        }
        .logo-text {
            font-weight: 800;
            font-size: 18px;
            color: var(--color-primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-accent-dark);
            font-weight: 600;
            font-size: 14px;
            display: block;
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14.5px;
            font-weight: 500;
            color: #475569;
            transition: all .2s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(30, 58, 95, .06);
        }
        .main-nav a.active {
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 2px 8px rgba(30, 58, 95, .22);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .online-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #64748b;
            background: #f1f5f9;
            padding: 5px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .online-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            position: relative;
        }
        .online-status .dot::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: rgba(34, 197, 94, .3);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% {
                transform: scale(.6);
                opacity: 1;
            }
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }
        .notify-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid #e2e8f0;
            background: #fff;
            color: #475569;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all .2s;
        }
        .notify-btn:hover {
            background: #f8fafc;
            border-color: #cbd5e1;
            color: var(--color-primary);
        }
        .notify-btn .badge {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
            border: 2px solid #fff;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 12px;
            font-size: 14.5px;
            font-weight: 600;
            border: none;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, #1e3a5f, #2d4b73);
            color: #fff;
            box-shadow: 0 4px 14px rgba(30, 58, 95, .25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(30, 58, 95, .30);
            background: linear-gradient(135deg, #162b47, #1e3a5f);
        }
        .btn-gold {
            background: linear-gradient(135deg, #c9a87c, #a98555);
            color: #fff;
            box-shadow: 0 4px 14px rgba(169, 133, 85, .30);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(169, 133, 85, .40);
        }
        .btn-outline {
            background: #fff;
            color: var(--color-primary);
            border: 2px solid #e2e8f0;
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            background: rgba(30, 58, 95, .04);
        }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
            background: #fff;
            color: var(--color-primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }
        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 43, 71, .82), rgba(30, 58, 95, .72) 60%, rgba(30, 58, 95, .88));
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 80px 24px;
            max-width: 900px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: #fbbf24;
        }
        .hero h1 {
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
        }
        .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .85);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .search-box {
            display: flex;
            max-width: 580px;
            margin: 0 auto 20px;
            background: #fff;
            border-radius: 16px;
            padding: 6px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, .18);
            gap: 4px;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 12px;
            outline: none;
            background: transparent;
            color: #1e293b;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: #94a3b8;
        }
        .search-box button {
            padding: 12px 28px;
            border: none;
            border-radius: 12px;
            background: linear-gradient(135deg, #1e3a5f, #2d4b73);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s;
            flex-shrink: 0;
        }
        .search-box button:hover {
            background: linear-gradient(135deg, #162b47, #1e3a5f);
            transform: scale(1.02);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
        }
        .hot-tags a {
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, .3);
            color: rgba(255, 255, 255, .9);
            transition: all .2s;
            font-size: 13px;
            background: rgba(255, 255, 255, .08);
        }
        .hot-tags a:hover {
            background: rgba(255, 255, 255, .2);
            border-color: rgba(255, 255, 255, .5);
        }
        /* ===== Section Common ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-head .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(30, 58, 95, .08);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-head p {
            color: var(--color-text-weak);
            font-size: 15px;
            line-height: 1.8;
        }
        /* ===== Latest Updates ===== */
        .updates-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .update-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(226, 232, 240, .7);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .update-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .update-card .date {
            font-size: 13px;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .update-card .date i {
            color: var(--color-accent-dark);
        }
        .update-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .update-card p {
            font-size: 14px;
            color: #475569;
            line-height: 1.7;
            flex: 1;
        }
        .update-card .more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all .2s;
        }
        .update-card .more-link:hover {
            gap: 8px;
            color: var(--color-primary);
        }
        .update-card.with-cover {
            padding: 0;
            overflow: hidden;
        }
        .update-card.with-cover .cover-wrap {
            height: 160px;
            overflow: hidden;
        }
        .update-card.with-cover .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .update-card.with-cover:hover .cover-wrap img {
            transform: scale(1.05);
        }
        .update-card.with-cover .cover-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }
        /* ===== Stats ===== */
        .stats-section {
            background: linear-gradient(135deg, #1e3a5f, #162b47);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }
        .stat-card {
            text-align: center;
            padding: 40px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(4px);
            transition: all .3s;
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, .10);
            transform: translateY(-4px);
        }
        .stat-card .num {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-card .label {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin-top: 8px;
            display: block;
        }
        .stat-card .icon-wrap {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 14px;
            background: rgba(201, 168, 124, .25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #c9a87c;
            font-size: 20px;
        }
        /* ===== FAQ Accordion ===== */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .accordion-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all .3s;
            box-shadow: var(--shadow-sm);
        }
        .accordion-item.open {
            box-shadow: var(--shadow-md);
            border-color: rgba(30, 58, 95, .2);
        }
        .accordion-header {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: transparent;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            transition: all .2s;
            gap: 16px;
        }
        .accordion-header:hover {
            background: rgba(30, 58, 95, .02);
        }
        .accordion-header .icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(30, 58, 95, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all .3s;
            color: var(--color-primary);
        }
        .accordion-item.open .accordion-header .icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }
        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .accordion-body .inner {
            padding: 0 24px 24px;
            color: #475569;
            font-size: 15px;
            line-height: 1.8;
        }
        /* ===== Articles ===== */
        .articles-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
        }
        .article-list {
            display: flex;
            flex-direction: column;
        }
        .article-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all .2s;
        }
        .article-item:last-child {
            border-bottom: none;
        }
        .article-item:hover .article-title {
            color: var(--color-accent-dark);
        }
        .article-num {
            font-size: 16px;
            font-weight: 800;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            min-width: 36px;
            line-height: 1.4;
        }
        .article-body {
            flex: 1;
        }
        .article-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color .2s;
            line-height: 1.5;
        }
        .article-meta {
            font-size: 13px;
            color: #94a3b8;
            margin-top: 6px;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-sidebar {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(226, 232, 240, .7);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .article-sidebar h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid rgba(201, 168, 124, .4);
        }
        .article-sidebar ul {
            list-style: none;
        }
        .article-sidebar li {
            padding: 10px 0;
            border-bottom: 1px dashed #e9edf2;
        }
        .article-sidebar li:last-child {
            border-bottom: none;
        }
        .article-sidebar li a {
            font-size: 14px;
            color: #475569;
            line-height: 1.6;
            transition: color .2s;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .article-sidebar li a:hover {
            color: var(--color-primary);
        }
        .article-sidebar li a i {
            color: var(--color-accent-dark);
            margin-top: 4px;
            font-size: 12px;
        }
        /* ===== Safety ===== */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .safety-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid rgba(226, 232, 240, .7);
            box-shadow: var(--shadow-sm);
            transition: all .3s;
        }
        .safety-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .safety-card .icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(30, 58, 95, .1), rgba(30, 58, 95, .06));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-primary);
            margin: 0 auto 16px;
        }
        .safety-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .safety-card p {
            font-size: 13.5px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        /* ===== App / Mobile ===== */
        .app-section {
            background: linear-gradient(135deg, #f3f6fb, #e8edf5);
        }
        .app-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .app-text h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .app-text p {
            color: #475569;
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 460px;
        }
        .app-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 20px;
        }
        .app-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
        }
        .app-feature i {
            width: 30px;
            height: 30px;
            border-radius: 10px;
            background: rgba(30, 58, 95, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-primary);
        }
        .app-visual {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .app-visual img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .app-visual .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(30, 58, 95, .5), transparent);
        }
        .app-visual .qr-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, .92);
            border-radius: 16px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            backdrop-filter: blur(8px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
        }
        .app-visual .qr-badge .qr-icon {
            font-size: 28px;
            color: var(--color-primary);
        }
        .app-visual .qr-badge span {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.3;
        }
        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
        }
        .cta-section .overlay {
            position: absolute;
            inset: 0;
            background: rgba(30, 58, 95, .88);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding: 32px 0;
        }
        .cta-left h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-left p {
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
            line-height: 1.8;
            max-width: 440px;
        }
        .cta-form {
            background: rgba(255, 255, 255, .97);
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
        }
        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .cta-form .sub {
            font-size: 13px;
            color: var(--color-text-weak);
            margin-bottom: 20px;
        }
        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 13px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 14px;
            margin-bottom: 14px;
            transition: all .2s;
            background: #f8fafc;
            outline: none;
            color: var(--color-text);
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(30, 58, 95, .1);
        }
        .cta-form textarea {
            resize: vertical;
            min-height: 90px;
        }
        .cta-form button {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 12px;
            background: linear-gradient(135deg, #1e3a5f, #2d4b73);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all .25s;
        }
        .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(30, 58, 95, .3);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #162b47;
            color: rgba(255, 255, 255, .75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: #c9a87c;
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            padding: 6px 0;
        }
        .footer-col li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col li a:hover {
            color: #fff;
        }
        .footer-col li a i {
            font-size: 12px;
            color: #c9a87c;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
            transition: color .2s;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        /* ===== Floating bar / responsive ===== */
        .float-cta {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 50;
        }
        .float-cta a {
            display: flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #c9a87c, #a98555);
            color: #fff;
            padding: 12px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 8px 24px rgba(169, 133, 85, .4);
            transition: all .25s;
        }
        .float-cta a:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(169, 133, 85, .5);
        }
        @media (max-width:1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .app-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width:768px) {
            .header-inner {
                height: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px;
                width: 100%;
                text-align: center;
            }
            .menu-toggle {
                display: flex;
            }
            .online-status {
                display: none;
            }
            .hero {
                min-height: auto;
            }
            .hero-content {
                padding: 60px 20px;
            }
            .search-box {
                flex-direction: column;
                background: transparent;
                box-shadow: none;
                gap: 8px;
            }
            .search-box input {
                border-radius: 14px;
                background: #fff;
                padding: 14px 16px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
            }
            .search-box button {
                border-radius: 14px;
                padding: 14px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
            }
            .articles-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section {
                padding: 56px 0;
            }
            .updates-grid {
                grid-template-columns: 1fr;
            }
            .float-cta {
                bottom: 16px;
                right: 16px;
            }
            .float-cta a {
                padding: 10px 16px;
                font-size: 13px;
            }
        }
        @media (max-width:520px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-text span {
                font-size: 12px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .app-features {
                grid-template-columns: 1fr;
            }
            .hero-desc {
                font-size: 14px;
            }
            .header-actions .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .notify-btn {
                display: none;
            }
        }