/* roulang page: index */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--gold); text-decoration: none; transition: color 0.25s; }
        a:hover { color: var(--gold-bright); }
        .container-custom { max-width: 1260px; margin: 0 auto; padding: 0 20px; }
        /* Navbar */
        .navbar-custom {
            background: rgba(11,12,14,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            padding: 14px 0; border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 1050; transition: background 0.3s;
        }
        .navbar-custom .logo-text {
            font-size: 1.5rem; font-weight: 700; letter-spacing: -0.3px; background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .navbar-custom .nav-link-custom {
            color: var(--text-secondary); font-weight: 500; padding: 8px 16px !important; border-radius: 30px; transition: all 0.25s; margin: 0 2px;
        }
        .navbar-custom .nav-link-custom:hover, .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright); background: rgba(212,175,55,0.08);
        }
        .btn-outline-gold {
            border: 1.5px solid var(--gold); color: var(--gold); background: transparent; padding: 8px 22px; border-radius: 30px; font-weight: 600; transition: 0.3s;
        }
        .btn-outline-gold:hover { background: var(--gold); color: #0B0C0E; }
        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F); border: none; color: #0B0C0E; font-weight: 700; padding: 9px 26px; border-radius: 30px; box-shadow: var(--shadow-gold); transition: 0.3s;
        }
        .btn-solid-gold:hover { background: #F5C96A; color: #0B0C0E; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(212,175,55,0.3); }
        @media (max-width: 991px) {
            .navbar-custom .navbar-collapse { background: var(--bg-secondary); border-radius: 18px; padding: 20px; margin-top: 12px; border: 1px solid var(--border-subtle); }
            .navbar-custom .btn-outline-gold, .navbar-custom .btn-solid-gold { display: inline-block; width: auto; }
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(0deg, rgba(11,12,14,0.92) 0%, rgba(11,12,14,0.7) 100%), url('<?php echo $heroBg; ?>') center/cover no-repeat;
            min-height: 85vh; display: flex; align-items: center; padding: 80px 0 90px; position: relative; border-bottom: 1px solid var(--border-subtle);
        }
        .hero-title { font-size: 3.6rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.5px; color: #FFFFFF; text-shadow: 0 4px 20px rgba(0,0,0,0.6); }
        .hero-title span { background: linear-gradient(135deg, #F5C96A, #D4AF37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-desc { font-size: 1.2rem; color: var(--text-secondary); max-width: 700px; margin: 24px 0 36px; line-height: 1.7; }
        .hero-search { max-width: 600px; background: var(--bg-tertiary); border-radius: 60px; padding: 6px 6px 6px 24px; border: 1px solid var(--border-gold); backdrop-filter: blur(12px); }
        .hero-search input { background: transparent; border: none; color: #fff; padding: 12px 0; flex:1; outline: none; }
        .hero-search .btn-search { background: var(--gold); border: none; border-radius: 50px; padding: 12px 28px; font-weight: 700; color: #0B0C0E; }
        .chip-tag { background: rgba(212,175,55,0.12); border: 1px solid var(--border-gold); border-radius: 30px; padding: 6px 18px; color: var(--gold-bright); font-size: 0.9rem; margin: 4px; display: inline-block; transition: 0.25s; text-decoration: none; }
        .chip-tag:hover { background: var(--gold); color: #0B0C0E; }

        /* Section titles */
        .section-title { font-size: 2.4rem; font-weight: 700; margin-bottom: 16px; color: #FFFFFF; letter-spacing: -0.3px; }
        .section-sub { color: var(--text-muted); font-size: 1.1rem; max-width: 720px; margin-bottom: 48px; }

        .card-game {
            background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; transition: all 0.35s; box-shadow: var(--shadow-card); position: relative;
        }
        .card-game:hover { transform: translateY(-8px); border-color: var(--border-gold); box-shadow: 0 20px 40px rgba(212,175,55,0.18); }
        .card-game .card-img { height: 200px; object-fit: cover; width: 100%; }
        .card-game .card-body-custom { padding: 22px; }
        .badge-vip { background: linear-gradient(135deg, #D4AF37, #B45309); color: #0B0C0E; font-weight: 700; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; position: absolute; top: 16px; right: 16px; }

        /* List track */
        .list-track { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 20px; scroll-snap-type: x mandatory; }
        .list-track::-webkit-scrollbar { height: 6px; }
        .list-track::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 20px; }
        .list-track .item-poster { min-width: 220px; background: var(--bg-tertiary); border-radius: 16px; padding: 12px; border: 1px solid transparent; transition: 0.3s; scroll-snap-align: start; }
        .list-track .item-poster img { border-radius: 12px; height: 140px; object-fit: cover; width: 100%; }
        .list-track .item-poster:hover { border-color: var(--gold); }

        .footer-custom { background: var(--bg-secondary); border-top: 1px solid var(--border-subtle); padding: 50px 0 28px; color: var(--text-muted); }
        .footer-custom a { color: var(--text-secondary); }
        .footer-custom a:hover { color: var(--gold); }

        .fab-left {
            position: fixed; left: 20px; bottom: 100px; z-index: 1055; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(145deg, #D4AF37, #8B6914);
            box-shadow: 0 6px 28px rgba(212,175,55,0.4); display: flex; align-items: center; justify-content: center; color: #0B0C0E; font-size: 1.5rem; transition: 0.3s; cursor: pointer; border: 2px solid #F5C96A;
        }
        .fab-left:hover { transform: scale(1.1); box-shadow: 0 10px 32px rgba(245,201,106,0.55); }

.bg-tertiary { background: var(--bg-tertiary); }
    .text-gold { color: var(--gold-bright); }
    .border-gold { border-color: var(--border-gold); }
    .border-gold-hover:hover { border: 1px solid var(--gold); transition: 0.3s; }
    @media (max-width: 768px) {
        .hero-title { font-size: 2.2rem; }
        .hero-desc { font-size: 1rem; }
    }

/* roulang page: article */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.65;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s;
        }

        a:hover {
            color: var(--gold-bright);
        }

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

        button, input, select, textarea {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            margin-bottom: 0.65em;
            line-height: 1.3;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        /* Container */
        .container-custom {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(11,12,14,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-custom .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .navbar-custom .nav-link-custom {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
            margin: 0 2px;
            display: block;
        }

        .navbar-custom .nav-link-custom:hover,
        .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright);
            background: rgba(212,175,55,0.08);
        }

        .btn-outline-gold {
            border: 1.5px solid var(--gold);
            color: var(--gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: 0.3s;
            display: inline-block;
        }

        .btn-outline-gold:hover {
            background: var(--gold);
            color: #0B0C0E;
            border-color: var(--gold);
        }

        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F);
            border: none;
            color: #0B0C0E;
            font-weight: 700;
            padding: 9px 26px;
            border-radius: 30px;
            box-shadow: var(--shadow-gold);
            transition: 0.3s;
            display: inline-block;
        }

        .btn-solid-gold:hover {
            background: #F5C96A;
            color: #0B0C0E;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(212,175,55,0.3);
        }

        .navbar-custom .navbar-collapse {
            background: var(--bg-secondary);
            border-radius: 18px;
            padding: 20px;
            margin-top: 12px;
            border: 1px solid var(--border-subtle);
        }

        @media (min-width: 992px) {
            .navbar-custom .navbar-collapse {
                background: transparent;
                border-radius: 0;
                padding: 0;
                margin-top: 0;
                border: none;
            }
            .navbar-custom .nav-link-custom {
                display: inline-block;
            }
        }

        .navbar-custom .btn-outline-gold,
        .navbar-custom .btn-solid-gold {
            display: inline-block;
            width: auto;
        }

        /* Article Banner */
        .article-banner {
            background: linear-gradient(0deg, rgba(11,12,14,0.92) 0%, rgba(11,12,14,0.65) 100%), url('/assets/images/backpic/back-7.jpg') center/cover no-repeat;
            min-height: 40vh;
            display: flex;
            align-items: center;
            padding: 70px 0 60px;
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-primary), transparent);
            pointer-events: none;
        }

        .article-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #FFFFFF;
            text-shadow: 0 4px 20px rgba(0,0,0,0.7);
            position: relative;
            z-index: 2;
        }

        .article-meta {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--gold);
        }

        /* Article Content Section */
        .article-section {
            padding: 60px 0;
        }

        .article-body {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 35px;
            box-shadow: var(--shadow-card);
        }

        @media (max-width: 768px) {
            .article-body {
                padding: 25px 18px;
            }
            .article-banner h1 {
                font-size: 2rem;
            }
        }

        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-top: 28px;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-subtle);
        }

        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--gold-bright);
            margin-top: 22px;
            margin-bottom: 10px;
        }

        .article-body p {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 1.2rem;
        }

        .article-body ul, .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 24px;
            color: var(--text-secondary);
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .article-body blockquote {
            background: var(--bg-tertiary);
            border-left: 5px solid var(--gold);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-primary);
            font-style: italic;
        }

        .not-found-state {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }

        .not-found-state i {
            font-size: 3rem;
            color: var(--gold);
            margin-bottom: 20px;
        }

        .not-found-state h3 {
            color: #fff;
            font-weight: 700;
        }

        /* Related / CTA Block */
        .cta-block {
            background: linear-gradient(145deg, #14161B, #0f1115);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            margin-top: 50px;
        }

        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-block p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-subtle);
            margin-top: 60px;
        }

        .footer-custom h5, .footer-custom h6 {
            color: #FFFFFF;
            font-weight: 700;
        }

        .footer-custom .text-gold {
            color: var(--gold);
        }

        .footer-custom a {
            color: var(--text-muted);
            transition: 0.2s;
        }

        .footer-custom a:hover {
            color: var(--gold-bright);
        }

        .footer-custom .badge {
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 30px;
        }

        .bg-dark {
            background-color: var(--bg-tertiary) !important;
        }

        .text-gold {
            color: var(--gold) !important;
        }

        .border-gold {
            border: 1px solid var(--gold) !important;
        }

        hr {
            border-color: var(--border-subtle);
            opacity: 0.5;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .small {
            font-size: 0.9rem;
        }

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 24px;
            background: var(--gold);
            color: #0B0C0E;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
            z-index: 1020;
            transition: 0.3s;
            border: none;
            cursor: pointer;
        }

        .back-to-top:hover {
            background: var(--gold-bright);
            transform: translateY(-3px);
        }

        /* Focus */
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--gold); text-decoration: none; transition: color 0.25s; }
        a:hover { color: var(--gold-bright); }
        img { max-width: 100%; height: auto; display: block; }
        .container-custom { max-width: 1260px; margin: 0 auto; padding: 0 20px; }
        ul { list-style: none; padding: 0; margin: 0; }

        /* Navbar */
        .navbar-custom {
            background: rgba(11,12,14,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            padding: 14px 0; border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 1050; transition: background 0.3s;
        }
        .navbar-custom .logo-text {
            font-size: 1.5rem; font-weight: 700; letter-spacing: -0.3px; background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .navbar-custom .nav-link-custom {
            color: var(--text-secondary); font-weight: 500; padding: 8px 16px !important; border-radius: 30px; transition: all 0.25s; margin: 0 2px;
        }
        .navbar-custom .nav-link-custom:hover, .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright); background: rgba(212,175,55,0.08);
        }
        .btn-outline-gold {
            border: 1.5px solid var(--gold); color: var(--gold); background: transparent; padding: 8px 22px; border-radius: 30px; font-weight: 600; transition: 0.3s;
        }
        .btn-outline-gold:hover { background: var(--gold); color: #0B0C0E; }
        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F); border: none; color: #0B0C0E; font-weight: 700; padding: 9px 26px; border-radius: 30px; box-shadow: var(--shadow-gold); transition: 0.3s;
        }
        .btn-solid-gold:hover { background: #F5C96A; color: #0B0C0E; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(212,175,55,0.3); }
        .navbar-custom .navbar-collapse { background: var(--bg-secondary); border-radius: 18px; padding: 20px; margin-top: 12px; border: 1px solid var(--border-subtle); }
        .navbar-custom .btn-outline-gold, .navbar-custom .btn-solid-gold { display: inline-block; width: auto; }

        /* Hero */
        .hero-cat {
            background: linear-gradient(0deg, rgba(11,12,14,0.96) 0%, rgba(11,12,14,0.65) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            min-height: 75vh; display: flex; align-items: center; padding: 60px 0 80px; border-bottom: 1px solid var(--border-subtle);
        }
        .hero-title-cat { font-size: 3.2rem; font-weight: 800; line-height: 1.2; color: #FFFFFF; text-shadow: 0 4px 24px rgba(0,0,0,0.7); }
        .hero-title-cat span { background: linear-gradient(135deg, #F5C96A, #D4AF37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-desc-cat { font-size: 1.15rem; color: var(--text-secondary); max-width: 650px; margin: 20px 0 32px; line-height: 1.7; }
        .hero-group-box { background: var(--bg-tertiary); border: 1px solid var(--border-gold); border-radius: 28px; padding: 30px 34px; backdrop-filter: blur(12px); }
        .group-counter { font-size: 2.8rem; font-weight: 800; color: var(--gold-bright); }

        /* Sections */
        .section { padding: 80px 0; border-bottom: 1px solid var(--border-subtle); }
        .section-title { font-size: 2.4rem; font-weight: 700; margin-bottom: 14px; color: #FFFFFF; letter-spacing: -0.3px; }
        .section-sub { color: var(--text-muted); font-size: 1.1rem; max-width: 720px; margin-bottom: 48px; }
        .text-gold { color: var(--gold) !important; }
        .text-gold-bright { color: var(--gold-bright) !important; }
        .border-gold { border-color: var(--gold) !important; }

        /* Cards */
        .card-game {
            background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; transition: all 0.35s; box-shadow: var(--shadow-card); position: relative;
        }
        .card-game:hover { transform: translateY(-8px); border-color: var(--border-gold); box-shadow: 0 20px 40px rgba(212,175,55,0.18); }
        .card-game .card-img { height: 200px; object-fit: cover; width: 100%; }
        .card-game .card-body-custom { padding: 22px; }
        .badge-vip { background: linear-gradient(135deg, #D4AF37, #B45309); color: #0B0C0E; font-weight: 700; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; position: absolute; top: 16px; right: 16px; z-index: 2; }

        /* Feature cards */
        .feature-card {
            background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 28px 24px; transition: 0.3s; height: 100%;
        }
        .feature-card:hover { border-color: var(--border-gold); box-shadow: var(--shadow-gold); }
        .feature-icon {
            width: 56px; height: 56px; background: rgba(212,175,55,0.1); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--gold-bright); margin-bottom: 18px;
        }
        .stat-number { font-size: 2.8rem; font-weight: 800; color: var(--gold-bright); line-height: 1.1; }

        /* Table */
        .compare-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; }
        .compare-table th { background: var(--bg-tertiary); padding: 16px 20px; font-weight: 700; color: var(--gold-bright); text-align: left; }
        .compare-table td { padding: 14px 20px; border-top: 1px solid var(--border-subtle); color: var(--text-secondary); }

        /* FAQ */
        .faq-card { background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 26px 28px; transition: 0.3s; margin-bottom: 16px; }
        .faq-card:hover { border-color: var(--border-gold); }
        .faq-card h5 { color: var(--gold-bright); font-weight: 700; margin-bottom: 8px; }

        /* CTA */
        .cta-banner {
            background: linear-gradient(135deg, var(--bg-tertiary) 0%, #1F1A10 100%); border: 1px solid var(--border-gold); border-radius: 28px; padding: 54px 40px; position: relative; overflow: hidden;
        }

        /* Footer */
        .footer-custom { background: var(--bg-secondary); border-top: 1px solid var(--border-subtle); padding: 60px 0 30px; margin-top: 0; }
        .footer-custom a { color: var(--text-secondary); }
        .footer-custom a:hover { color: var(--gold); }
        .footer-custom h5, .footer-custom h6 { color: #fff; font-weight: 700; }

        /* Responsive */
        @media (min-width: 992px) {
            .navbar-custom .navbar-collapse { background: transparent; border-radius: 0; padding: 0; margin-top: 0; border: none; }
        }
        @media (max-width: 991.98px) {
            .hero-title-cat { font-size: 2.4rem; }
            .section-title { font-size: 2rem; }
            .hero-cat { min-height: 65vh; }
            .hero-group-box { padding: 20px; }
            .group-counter { font-size: 2.2rem; }
        }
        @media (max-width: 767.98px) {
            .section { padding: 50px 0; }
            .hero-title-cat { font-size: 1.9rem; }
            .hero-desc-cat { font-size: 1rem; }
            .stat-number { font-size: 2rem; }
            .cta-banner { padding: 30px 20px; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a { color: var(--gold); text-decoration: none; transition: color 0.25s; }
        a:hover { color: var(--gold-bright); }

        .container-custom { max-width: 1260px; margin: 0 auto; padding: 0 20px; }

        /* Navbar */
        .navbar-custom {
            background: rgba(11,12,14,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            padding: 14px 0; border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 1050; transition: background 0.3s;
        }
        .navbar-custom .logo-text {
            font-size: 1.5rem; font-weight: 700; letter-spacing: -0.3px; background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .navbar-custom .nav-link-custom {
            color: var(--text-secondary); font-weight: 500; padding: 8px 16px !important; border-radius: 30px; transition: all 0.25s; margin: 0 2px;
        }
        .navbar-custom .nav-link-custom:hover, .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright); background: rgba(212,175,55,0.08);
        }

        .btn-outline-gold {
            border: 1.5px solid var(--gold); color: var(--gold); background: transparent; padding: 8px 22px; border-radius: 30px; font-weight: 600; transition: 0.3s;
        }
        .btn-outline-gold:hover { background: var(--gold); color: #0B0C0E; }

        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F); border: none; color: #0B0C0E; font-weight: 700; padding: 9px 26px; border-radius: 30px; box-shadow: var(--shadow-gold); transition: 0.3s;
        }
        .btn-solid-gold:hover { background: #F5C96A; color: #0B0C0E; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(212,175,55,0.3); }

        .navbar-custom .navbar-collapse { background: var(--bg-secondary); border-radius: 18px; padding: 20px; margin-top: 12px; border: 1px solid var(--border-subtle); }
        .navbar-custom .btn-outline-gold, .navbar-custom .btn-solid-gold { display: inline-block; width: auto; }

        /* Hero Section - Card Stack */
        .hero-card-stack {
            padding: 80px 0 90px;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            border-bottom: 1px solid var(--border-subtle);
        }

        .card-stack-container {
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 32px;
            align-items: center;
        }

        .main-card {
            background: linear-gradient(145deg, #1E2130, #14161B);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            position: relative;
            box-shadow: var(--shadow-card), 0 0 40px rgba(212,175,55,0.08);
        }

        .main-card .card-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, #D4AF37, #B45309);
            color: #0B0C0E;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
        }

        .side-stack {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .side-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all 0.35s;
            cursor: pointer;
        }

        .side-card:hover {
            border-color: var(--gold);
            transform: translateX(8px);
            box-shadow: 0 8px 28px rgba(0,0,0,0.5);
        }

        .side-card .icon-round {
            width: 48px;
            height: 48px;
            background: rgba(212,175,55,0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-bright);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .section-title { font-size: 2.4rem; font-weight: 700; margin-bottom: 16px; color: #FFFFFF; letter-spacing: -0.3px; }
        .section-sub { color: var(--text-muted); font-size: 1.1rem; max-width: 720px; margin-bottom: 48px; }

        .text-gold { color: var(--gold-bright); }
        .text-gold-gradient {
            background: linear-gradient(135deg, #F5C96A, #D4AF37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Metrics Row */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 60px 0;
        }

        .metric-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: left;
            transition: 0.3s;
        }

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

        .metric-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold-bright);
            line-height: 1.2;
        }

        .metric-label {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 6px;
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all 0.35s;
            position: relative;
        }

        .service-card:hover {
            border-color: var(--gold);
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(212,175,55,0.12);
        }

        .service-card .svc-icon {
            font-size: 2.2rem;
            color: var(--gold-bright);
            margin-bottom: 18px;
        }

        .service-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Platform Comparison */
        .compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .compare-visual {
            background: linear-gradient(135deg, #1A1D23, #0F1115);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-subtle);
        }

        .compare-visual img {
            width: 100%;
            border-radius: 12px;
            object-fit: cover;
            max-height: 320px;
        }

        .compare-list { list-style: none; padding: 0; }
        .compare-list li {
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1rem;
        }

        .compare-list li i { color: var(--gold-bright); font-size: 1.1rem; }

        /* Timeline Milestones */
        .milestone-track {
            display: flex;
            overflow-x: auto;
            gap: 24px;
            padding: 16px 0 24px;
            scroll-snap-type: x mandatory;
        }

        .milestone-track::-webkit-scrollbar { height: 6px; }
        .milestone-track::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 20px; }

        .milestone-node {
            min-width: 240px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            scroll-snap-align: start;
            transition: 0.3s;
        }

        .milestone-node:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
        }

        .milestone-number {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #F5C96A, #D4AF37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            box-shadow: none;
            padding: 20px 24px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(212,175,55,0.06);
            color: var(--gold-bright);
        }

        .faq-accordion .accordion-button::after { filter: brightness(0) invert(0.8); }
        .faq-accordion .accordion-body { color: var(--text-muted); padding: 20px 24px; line-height: 1.7; }

        /* Security Section */
        .security-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 40px 0;
        }

        .security-item {
            text-align: left;
            padding: 24px;
            background: var(--bg-tertiary);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .security-item i {
            font-size: 1.8rem;
            color: var(--gold-bright);
            margin-bottom: 12px;
        }

        .security-item h6 {
            font-weight: 700;
            color: #FFF;
            margin-bottom: 6px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(145deg, #1A1D23, #0F1115);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 56px 44px;
            margin: 60px 0;
        }

        /* Footer */
        .footer-custom { background: var(--bg-secondary); padding: 64px 0 32px; border-top: 1px solid var(--border-subtle); margin-top: 80px; }
        .footer-custom h5, .footer-custom h6 { color: #FFF; }
        .footer-custom ul li a { color: var(--text-muted); font-size: 0.9rem; }
        .footer-custom ul li a:hover { color: var(--gold-bright); }
        .badge-dark { background: var(--bg-tertiary); }
        .border-gold { border: 1px solid var(--gold); }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-stack-container { grid-template-columns: 1fr; }
            .side-stack { flex-direction: row; }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .service-matrix { grid-template-columns: repeat(2, 1fr); }
            .compare-row { grid-template-columns: 1fr; }
            .security-strip { grid-template-columns: repeat(2, 1fr); }
            .section-title { font-size: 2rem; }
        }

        @media (max-width: 768px) {
            .side-stack { flex-direction: column; }
            .metrics-grid { grid-template-columns: 1fr; }
            .service-matrix { grid-template-columns: 1fr; }
            .security-strip { grid-template-columns: 1fr; }
            .main-card { padding: 32px 24px; }
            .section-title { font-size: 1.7rem; }
            .hero-card-stack { padding: 50px 0 60px; }
            .cta-section { padding: 36px 24px; }
        }

        @media (max-width: 520px) {
            .container-custom { padding: 0 16px; }
            .navbar-custom .logo-text { font-size: 1.2rem; }
            .metric-value { font-size: 1.8rem; }
            .main-card { padding: 24px 18px; }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color 0.25s;
        }

        a:hover {
            color: var(--gold-bright);
        }

        .container-custom {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navbar-custom {
            background: rgba(11, 12, 14, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-custom .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-custom .nav-link-custom {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
            margin: 0 2px;
        }

        .navbar-custom .nav-link-custom:hover,
        .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-outline-gold {
            border: 1.5px solid var(--gold);
            color: var(--gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: 0.3s;
        }

        .btn-outline-gold:hover {
            background: var(--gold);
            color: #0B0C0E;
        }

        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F);
            border: none;
            color: #0B0C0E;
            font-weight: 700;
            padding: 9px 26px;
            border-radius: 30px;
            box-shadow: var(--shadow-gold);
            transition: 0.3s;
        }

        .btn-solid-gold:hover {
            background: #F5C96A;
            color: #0B0C0E;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(212, 175, 55, 0.3);
        }

        .navbar-custom .navbar-collapse {
            background: var(--bg-secondary);
            border-radius: 18px;
            padding: 20px;
            margin-top: 12px;
            border: 1px solid var(--border-subtle);
        }

        .navbar-custom .btn-outline-gold,
        .navbar-custom .btn-solid-gold {
            display: inline-block;
            width: auto;
        }

        @media (min-width: 992px) {
            .navbar-custom .navbar-collapse {
                background: transparent;
                border-radius: 0;
                padding: 0;
                margin-top: 0;
                border: none;
            }
        }

        .hero-section {
            background: linear-gradient(0deg, rgba(11, 12, 14, 0.92) 0%, rgba(11, 12, 14, 0.7) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            min-height: 65vh;
            display: flex;
            align-items: center;
            padding: 80px 0 90px;
            position: relative;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: #FFFFFF;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }

        .hero-title span {
            background: linear-gradient(135deg, #F5C96A, #D4AF37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 24px 0 36px;
            line-height: 1.7;
        }

        .chip-tag {
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 6px 18px;
            color: var(--gold-bright);
            font-size: 0.9rem;
            margin: 4px;
            display: inline-block;
            transition: 0.25s;
            text-decoration: none;
        }

        .chip-tag:hover {
            background: var(--gold);
            color: #0B0C0E;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #FFFFFF;
            letter-spacing: -0.3px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 720px;
            margin-bottom: 48px;
        }

        .card-game {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.35s;
            box-shadow: var(--shadow-card);
            position: relative;
            height: 100%;
        }

        .card-game:hover {
            transform: translateY(-8px);
            border-color: var(--border-gold);
            box-shadow: 0 20px 40px rgba(212, 175, 55, 0.18);
        }

        .card-game .card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }

        .card-game .card-body-custom {
            padding: 22px;
        }

        .badge-vip {
            background: linear-gradient(135deg, #D4AF37, #B45309);
            color: #0B0C0E;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            position: absolute;
            top: 16px;
            right: 16px;
        }

        .footer-custom {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-subtle);
            margin-top: 80px;
        }

        .text-gold {
            color: var(--gold);
        }

        .border-gold {
            border: 1px solid var(--gold) !important;
        }

        .bg-card {
            background: var(--bg-tertiary);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-subtle);
            transition: 0.3s;
        }

        .bg-card:hover {
            border-color: var(--border-gold);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--gold-bright);
            line-height: 1;
        }

        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            transition: 0.3s;
        }

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

        .faq-question {
            cursor: pointer;
            padding: 18px 24px;
            font-weight: 600;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #D4AF37, #B4942F);
            border: 2px solid var(--gold-bright);
            box-shadow: 0 6px 25px rgba(212, 175, 55, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: 0.3s;
            opacity: 0.8;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
        }

        .fab-custom i {
            color: #0B0C0E;
            font-size: 24px;
        }

        .provider-badge {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 16px 20px;
            text-align: center;
            transition: 0.3s;
        }

        .provider-badge:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: auto;
                padding: 50px 0 60px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B0C0E;
            --bg-secondary: #14161B;
            --bg-tertiary: #1A1D23;
            --gold: #D4AF37;
            --gold-bright: #F5C96A;
            --bronze: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.18);
            --border-gold: rgba(212, 175, 55, 0.45);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--gold); text-decoration: none; transition: color 0.25s; }
        a:hover { color: var(--gold-bright); }
        .container-custom { max-width: 1260px; margin: 0 auto; padding: 0 20px; }
        /* Navbar */
        .navbar-custom {
            background: rgba(11,12,14,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            padding: 14px 0; border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 1050; transition: background 0.3s;
        }
        .navbar-custom .logo-text {
            font-size: 1.5rem; font-weight: 700; letter-spacing: -0.3px; background: linear-gradient(135deg, #F5C96A 0%, #D4AF37 80%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .navbar-custom .nav-link-custom {
            color: var(--text-secondary); font-weight: 500; padding: 8px 16px !important; border-radius: 30px; transition: all 0.25s; margin: 0 2px;
        }
        .navbar-custom .nav-link-custom:hover, .navbar-custom .nav-link-custom.active {
            color: var(--gold-bright); background: rgba(212,175,55,0.08);
        }
        .btn-outline-gold {
            border: 1.5px solid var(--gold); color: var(--gold); background: transparent; padding: 8px 22px; border-radius: 30px; font-weight: 600; transition: 0.3s; display: inline-block; width: auto;
        }
        .btn-outline-gold:hover { background: var(--gold); color: #0B0C0E; }
        .btn-solid-gold {
            background: linear-gradient(145deg, #D4AF37, #B4942F); border: none; color: #0B0C0E; font-weight: 700; padding: 9px 26px; border-radius: 30px; box-shadow: var(--shadow-gold); transition: 0.3s; display: inline-block; width: auto;
        }
        .btn-solid-gold:hover { background: #F5C96A; color: #0B0C0E; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(212,175,55,0.3); }
        .navbar-custom .navbar-collapse { background: var(--bg-secondary); border-radius: 18px; padding: 20px; margin-top: 12px; border: 1px solid var(--border-subtle); }
        .navbar-custom .btn-outline-gold, .navbar-custom .btn-solid-gold { display: inline-block; width: auto; }
        /* Hero Category */
        .hero-category {
            background: linear-gradient(0deg, rgba(11,12,14,0.92) 0%, rgba(11,12,14,0.68) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            min-height: 65vh; display: flex; align-items: center; padding: 70px 0 80px; position: relative; border-bottom: 1px solid var(--border-subtle);
        }
        .cat-hero-title { font-size: 3.2rem; font-weight: 800; line-height: 1.25; color: #FFFFFF; text-shadow: 0 4px 24px rgba(0,0,0,0.6); }
        .cat-hero-title span { background: linear-gradient(135deg, #F5C96A, #D4AF37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .cat-hero-desc { font-size: 1.2rem; color: var(--text-secondary); max-width: 700px; margin: 24px 0 36px; line-height: 1.7; }
        .promo-deadline { font-size: 0.95rem; color: var(--text-muted); margin-top: 16px; }
        .promo-deadline i { color: var(--gold); margin-right: 6px; }
        .group-btn-stack { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
        .promo-meta-tag { background: rgba(212,175,55,0.15); border: 1px solid var(--border-gold); padding: 8px 22px; border-radius: 40px; color: var(--gold-bright); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 8px; }
        /* Section Global */
        .section-block { padding: 72px 0; }
        .section-title { font-size: 2.4rem; font-weight: 700; margin-bottom: 16px; color: #FFFFFF; letter-spacing: -0.3px; }
        .section-sub { color: var(--text-muted); font-size: 1.1rem; max-width: 720px; margin-bottom: 48px; }
        /* Metrics */
        .metric-card-promo {
            background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 28px 22px; text-align: left; transition: all 0.3s; height: 100%;
        }
        .metric-card-promo:hover { border-color: var(--border-gold); box-shadow: var(--shadow-gold); transform: translateY(-4px); }
        .metric-value { font-size: 2.8rem; font-weight: 800; background: linear-gradient(135deg, #F5C96A, #D4AF37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.1; }
        .metric-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; font-weight: 500; }
        /* Service Matrix */
        .promo-card {
            background: var(--bg-tertiary); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 26px 24px; transition: all 0.35s; position: relative; overflow: hidden; height: 100%;
        }
        .promo-card:hover { border-color: var(--gold-bright); box-shadow: 0 18px 36px rgba(212,175,55,0.18); transform: translateY(-6px); }
        .promo-card .promo-icon { font-size: 2.2rem; color: var(--gold); margin-bottom: 16px; }
        .promo-card h5 { font-weight: 700; color: #FFFFFF; margin-bottom: 10px; }
        .promo-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 16px; }
        .promo-badge-hot { background: #DC2626; color: #fff; font-weight: 700; padding: 4px 14px; border-radius: 20px; font-size: 0.75rem; position: absolute; top: 20px; right: 20px; }
        .promo-badge-new { background: #10B981; color: #fff; font-weight: 700; padding: 4px 14px; border-radius: 20px; font-size: 0.75rem; position: absolute; top: 20px; right: 20px; }
        /* Milestone */
        .milestone-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
        .milestone-icon { min-width: 48px; height: 48px; background: linear-gradient(135deg, #D4AF37, #B45309); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #0B0C0E; font-size: 1.3rem; }
        .milestone-text h5 { color: #FFFFFF; font-weight: 700; margin-bottom: 6px; }
        .milestone-text p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0; }
        /* List Section */
        .list-promo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
        .article-card-promo {
            background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; transition: all 0.3s; height: 100%; display: flex; flex-direction: column;
        }
        .article-card-promo:hover { border-color: var(--border-gold); box-shadow: 0 12px 28px rgba(0,0,0,0.4); transform: translateY(-4px); }
        .article-card-promo img { width: 100%; height: 170px; object-fit: cover; }
        .article-card-promo .card-info { padding: 18px 20px 20px; flex:1; display: flex; flex-direction: column; }
        .article-card-promo h5 { font-weight: 700; font-size: 1rem; color: #FFFFFF; margin-bottom: 8px; line-height: 1.4; }
        .article-card-promo p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; flex:1; }
        .article-card-promo .meta-tag { font-size: 0.75rem; color: var(--gold); }
        /* FAQ */
        .faq-item { background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 22px 26px; margin-bottom: 16px; transition: all 0.25s; }
        .faq-item:hover { border-color: var(--border-gold); }
        .faq-item h5 { font-weight: 700; color: #FFFFFF; margin-bottom: 8px; font-size: 1.1rem; }
        .faq-item p { color: var(--text-secondary); margin-bottom: 0; font-size: 0.95rem; }
        /* Footer */
        .footer-custom { background: var(--bg-secondary); padding: 56px 0 24px; border-top: 1px solid var(--border-subtle); margin-top: 20px; }
        .footer-custom h5, .footer-custom h6 { color: #FFFFFF; }
        .footer-custom a { color: var(--text-muted); transition: color 0.2s; }
        .footer-custom a:hover { color: var(--gold-bright); }
        .text-gold { color: var(--gold) !important; }
        .border-gold { border-color: var(--border-gold) !important; }
        .bg-dark-custom { background: var(--bg-primary) !important; }
        hr { opacity: 0.25; border-color: var(--border-subtle) !important; }
        /* FAB */
        .fab-left {
            position: fixed; left: 20px; bottom: 80px; z-index: 1055; width: 56px; height: 56px; border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #F5C96A, #D4AF37); border: 2px solid #F59E0B;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35); display: flex; align-items: center; justify-content: center;
            color: #0B0C0E; font-size: 1.5rem; cursor: pointer; transition: all 0.3s; opacity: 0.8;
        }
        .fab-left:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 10px 30px rgba(212,175,55,0.5); }
        .fab-left:active { transform: scale(0.95) translateY(2px); }
        .fab-left .badge-notif {
            position: absolute; top: 0; right: 0; width: 14px; height: 14px; background: #DC2626; border-radius: 50%; border: 2px solid #fff;
        }
        @media (max-width: 992px) {
            .cat-hero-title { font-size: 2.4rem; }
            .metric-value { font-size: 2.2rem; }
            .navbar-collapse { background: var(--bg-secondary); }
        }
        @media (max-width: 768px) {
            .cat-hero-title { font-size: 1.9rem; }
            .section-title { font-size: 1.8rem; }
            .hero-category { min-height: 55vh; padding: 50px 0; }
            .list-promo-grid { grid-template-columns: 1fr; }
            .group-btn-stack { flex-direction: column; align-items: flex-start; }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}