/* roulang page: index */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

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

        .container {
            max-width: 1260px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }

        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }

        /* Hero Creator Style */
        .hero-creator {
            padding: 70px 0 80px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hero-creator::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.7) 0%, rgba(5,31,20,0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
        }

        .creator-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            border: 3px solid var(--gold-primary);
            box-shadow: 0 0 30px rgba(245,158,11,0.4);
            margin-bottom: 24px;
            background-image: url('/assets/images/coverpic/cover-1.png');
            background-size: cover;
            background-position: center;
        }

        .hero-badge {
            background: rgba(220, 38, 38, 0.9);
            color: white;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 20px;
        }

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

        .stat-item {
            text-align: left;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-light);
            display: block;
        }

        .stat-label {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        /* Cards & Layout */
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-olive);
            font-size: 1.1rem;
            max-width: 700px;
        }

        .card-custom {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all 0.35s;
            height: 100%;
        }

        .card-custom:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .tag-hot {
            background: var(--red-dragon);
            color: white;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .btn-gold {
            background: var(--gold-primary);
            color: #051F14;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            transition: 0.3s;
        }

        .btn-gold:hover {
            background: var(--gold-light);
            color: #051F14;
        }

        .list-news-item {
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 18px 0;
        }

        .hot-rank-item {
            background: rgba(255,255,255,0.02);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-bottom: 12px;
            border-left: 4px solid var(--gold-primary);
        }

        .footer-custom {
            background: #030F0A;
            border-top: 1px solid var(--border-gold-soft);
            padding: 50px 0 20px;
        }

        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 999;
            width: 60px;
            height: 60px;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border-radius: 50%;
            box-shadow: 0 8px 28px rgba(245,158,11,0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #051F14;
            font-size: 26px;
            transition: 0.3s;
            border: 2px solid #F59E0B;
        }

        .fab-custom:hover {
            transform: scale(1.1);
        }

        @media (max-width: 768px) {
            .hero-stats {
                gap: 20px;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-ivory);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
img {
            max-width: 100%;
            height: auto;
            display: block;
        }
.container {
            max-width: 1260px;
            padding-left: 24px;
            padding-right: 24px;
        }
/* Navigation */
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }
.logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
.nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }
.nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }
.btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
.btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }
.btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
        }
.btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }
/* Article Banner */
        .article-banner {
            padding: 60px 0 50px;
            background: linear-gradient(180deg, rgba(11,46,30,0.95) 0%, rgba(5,31,20,0.98) 100%);
            position: relative;
        }
.article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 40% 20%, rgba(245,158,11,0.08) 0%, transparent 70%);
        }
.breadcrumb-custom {
            background: transparent;
            padding: 0;
            margin-bottom: 24px;
            font-size: 0.9rem;
        }
.breadcrumb-custom a {
            color: var(--text-olive);
        }
.breadcrumb-custom a:hover {
            color: var(--gold-primary);
        }
.breadcrumb-custom .active {
            color: var(--gold-light);
        }
.article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            margin-bottom: 20px;
            color: var(--text-olive);
            font-size: 0.9rem;
        }
.article-meta i {
            color: var(--gold-primary);
            margin-right: 6px;
        }
/* Article Content */
        .article-content-wrapper {
            padding: 50px 0 60px;
        }
.article-body {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-ivory);
        }
.article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--gold-light);
            margin-top: 36px;
            margin-bottom: 16px;
        }
.article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-mint);
            margin-top: 28px;
            margin-bottom: 12px;
        }
.article-body p {
            margin-bottom: 20px;
            color: #CBD5E1;
        }
.article-body ul, .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
.article-body li {
            margin-bottom: 10px;
            color: #CBD5E1;
        }
.article-body strong {
            color: var(--gold-light);
            font-weight: 600;
        }
.article-body blockquote {
            border-left: 4px solid var(--gold-primary);
            background: var(--card-bg);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 28px 0;
            font-style: italic;
            color: var(--text-mint);
        }
.article-body img {
            border-radius: var(--radius-lg);
            margin: 24px 0;
            box-shadow: var(--shadow-gold);
        }
.not-found-message {
            text-align: center;
            padding: 80px 20px;
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-gold-soft);
        }
.not-found-message i {
            font-size: 3rem;
            color: var(--text-olive);
            margin-bottom: 20px;
        }
.not-found-message h3 {
            color: var(--gold-light);
            margin-bottom: 12px;
        }
.not-found-message a {
            color: var(--gold-primary);
            font-weight: 600;
            border-bottom: 1px dashed var(--gold-primary);
        }
.not-found-message a:hover {
            color: var(--gold-light);
        }
/* Sidebar */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 28px;
            margin-bottom: 28px;
        }
.sidebar-card h5 {
            color: var(--gold-light);
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
.sidebar-post-item {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-gold-subtle);
        }
.sidebar-post-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
.sidebar-post-item img {
            width: 70px;
            height: 70px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
.sidebar-post-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            transition: color 0.3s;
        }
.sidebar-post-title:hover {
            color: var(--gold-primary);
        }
.sidebar-post-date {
            font-size: 0.8rem;
            color: var(--text-olive);
        }
/* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--bg-velvet) 0%, #07261A 100%);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            position: relative;
            overflow: hidden;
        }
.cta-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
        }
/* Footer */
        .footer-custom {
            background: #030F0A;
            border-top: 1px solid var(--border-gold-subtle);
            padding: 48px 0 24px;
            color: var(--text-olive);
        }
.footer-custom a {
            color: var(--text-olive);
            text-decoration: none;
            transition: color 0.3s;
        }
.footer-custom a:hover {
            color: var(--gold-primary);
        }
/* FAB */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, #1A3A2A, #0B2E1E);
            border: 2px solid var(--gold-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 1.6rem;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            transition: all 0.3s;
            cursor: pointer;
        }
.fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245,158,11,0.55);
        }
.fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--red-dragon);
            border-radius: 50%;
            border: 2px solid white;
        }
/* Responsive */
        @media (max-width: 991px) {
            .navbar-collapse {
                background: rgba(5, 31, 20, 0.98);
                padding: 20px;
                border-radius: var(--radius-lg);
                margin-top: 12px;
                border: 1px solid var(--border-gold-soft);
            }
            .article-body {
                font-size: 1rem;
            }
        }
@media (max-width: 768px) {
            .article-banner {
                padding: 40px 0 30px;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-ivory);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1260px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            color: #051F14;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
            display: inline-block;
            text-align: center;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
        }
        .card-custom {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all 0.35s;
            height: 100%;
        }
        .card-custom:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }
        .tag-hot {
            background: var(--red-dragon);
            color: white;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            display: inline-block;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 16px;
        }
        .section-desc {
            color: var(--text-olive);
            font-size: 1.1rem;
        }
        .page-banner {
            padding: 80px 0 70px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 400px;
            display: flex;
            align-items: center;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.75) 0%, rgba(5,31,20,0.95) 100%);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .strategy-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all 0.35s;
            height: 100%;
        }
        .strategy-card:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .strategy-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--gold-primary) 0%, #92400E 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #051F14;
            margin-bottom: 20px;
        }
        .tip-badge {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .scene-block {
            background: var(--bg-velvet);
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            position: relative;
        }
        .step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--gold-primary) 0%, #92400E 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #051F14;
            flex-shrink: 0;
        }
        .evidence-bar {
            background: rgba(5, 31, 20, 0.6);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
        }
        .cta-strip {
            background: linear-gradient(135deg, var(--bg-velvet) 0%, #051F14 100%);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }
        .faq-item .accordion-button {
            background: transparent;
            color: var(--text-ivory);
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            font-size: 1rem;
        }
        .faq-item .accordion-button:not(.collapsed) {
            color: var(--gold-primary);
            background: rgba(245, 158, 11, 0.05);
        }
        .faq-item .accordion-body {
            color: var(--text-olive);
            padding: 0 24px 20px;
            line-height: 1.7;
        }
        .footer-custom {
            background: var(--bg-velvet);
            border-top: 1px solid var(--border-gold-subtle);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        .footer-custom a {
            color: var(--text-olive);
            transition: color 0.25s;
        }
        .footer-custom a:hover {
            color: var(--gold-primary);
        }
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 40% 40%, #0B2E1E, #051F14);
            border: 2px solid var(--gold-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 1.5rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: all 0.3s;
            opacity: 0.8;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.5);
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @media (max-width: 992px) {
            .section-title { font-size: 1.7rem; }
            .page-banner { min-height: 300px; padding: 60px 0 50px; }
        }
        @media (max-width: 768px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .section-title { font-size: 1.5rem; }
            .scene-block { padding: 24px 16px; }
            .cta-strip { padding: 32px 20px; text-align: center; }
            .strategy-card { padding: 20px 16px; }
        }
        @media (max-width: 520px) {
            .page-banner { min-height: 240px; padding: 40px 0; }
            .section-title { font-size: 1.35rem; }
            .btn-gold { padding: 10px 22px; font-size: 0.9rem; }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

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

        .container {
            max-width: 1260px;
            padding-left: 24px;
            padding-right: 24px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            margin-top: 0;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }

        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--gold-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Hero */
        .hero-category {
            padding: 60px 0 50px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.75) 0%, rgba(5,31,20,0.92) 100%);
        }

        .hero-category .container {
            position: relative;
            z-index: 2;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-olive);
            font-size: 1.1rem;
        }

        /* Cards & Layout */
        .card-custom {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all 0.35s;
            height: 100%;
        }

        .card-custom:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .tag-hot {
            background: var(--red-dragon);
            color: white;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .tag-feature {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            color: #051F14;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            display: inline-block;
            transition: all 0.3s;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }

        .btn-outline-gold {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-block;
        }

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }

        .img-card {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--gold-primary);
            margin-bottom: 16px;
        }

        .divider-gold {
            width: 60px;
            height: 3px;
            background: var(--gold-primary);
            border-radius: 2px;
            margin-bottom: 24px;
        }

        /* Feature Blocks */
        .feature-block {
            background: var(--bg-velvet);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            border: 1px solid var(--border-gold-subtle);
        }

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

        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--gold-primary);
        }

        .stat-label {
            color: var(--text-olive);
            font-size: 0.9rem;
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: var(--bg-velvet);
            color: var(--text-ivory);
            font-weight: 600;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            padding: 16px 24px;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(245, 158, 11, 0.08);
            color: var(--gold-primary);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            filter: invert(1);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-deep);
            color: var(--text-olive);
            padding: 16px 24px 24px;
        }

        /* CTA Section */
        .cta-strip {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(220, 38, 38, 0.08) 100%);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
        }

        .cta-strip h2 {
            font-size: 2rem;
            font-weight: 700;
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-velvet);
            border-top: 1px solid var(--border-gold-soft);
            padding: 48px 0 32px;
            margin-top: 60px;
        }

        .footer-custom h6 {
            color: var(--gold-primary);
            margin-bottom: 16px;
        }

        .footer-custom a:hover {
            color: var(--gold-primary) !important;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1055;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border: 2px solid var(--gold-primary);
            color: #051F14;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: all 0.3s;
            opacity: 0.8;
            animation: gentle-float 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.55);
        }

        .fab-custom:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-notif {
            position: absolute;
            top: 2px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: var(--red-dragon);
            border-radius: 50%;
            border: 2px solid white;
        }

        @keyframes gentle-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.8rem;
            }
            .stat-value {
                font-size: 2rem;
            }
            .hero-category {
                padding: 40px 0 40px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 1rem;
            }
            .stats-row {
                gap: 24px;
            }
            .stat-value {
                font-size: 1.6rem;
            }
            .fab-custom {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
            .cta-strip {
                padding: 32px 20px;
            }
            .navbar-custom .d-flex.gap-2 {
                margin-top: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-category {
                padding: 32px 0 32px;
                text-align: center;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-login, .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-ivory);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            box-sizing: border-box;
        }
        *, *::before, *::after { box-sizing: border-box; }
        a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1260px; padding-left: 24px; padding-right: 24px; }
        /* Navigation */
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-login:hover { background: rgba(245, 158, 11, 0.15); color: var(--gold-light); }
        .btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }
        /* Hero */
        .hero-category {
            padding: 80px 0 70px;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.65) 0%, rgba(5,31,20,0.92) 100%);
        }
        .hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
        .hero-badge {
            background: rgba(220, 38, 38, 0.9);
            color: white;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 16px;
        }
        .hero-stats { display: flex; gap: 32px; margin-top: 24px; flex-wrap: wrap; }
        .stat-item { text-align: left; }
        /* Section Styling */
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            color: var(--text-olive);
            font-size: 1.1rem;
            line-height: 1.7;
            max-width: 720px;
        }
        .card-custom {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            transition: all 0.35s;
            height: 100%;
        }
        .card-custom:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }
        .tag-hot {
            background: var(--red-dragon);
            color: white;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .btn-gold {
            background: var(--gold-primary);
            color: #051F14;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            transition: all 0.3s;
            display: inline-block;
        }
        .btn-gold:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
        }
        .btn-outline-gold {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-block;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--gold-light);
        }
        /* Community Feature */
        .feature-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, rgba(245,158,11,0.2) 0%, rgba(220,38,38,0.15) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--gold-primary);
            margin-bottom: 20px;
            border: 1px solid var(--border-gold-subtle);
        }
        /* News List */
        .news-item {
            display: flex;
            gap: 20px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(245,158,11,0.1);
            align-items: flex-start;
            transition: all 0.3s;
        }
        .news-item:hover { background: rgba(245,158,11,0.03); padding-left: 8px; border-radius: 8px; }
        .news-thumb {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-olive);
            margin-top: 6px;
        }
        /* FAB */
        .fab-custom {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0B2E1E 0%, #051F14 100%);
            border: 2px solid var(--gold-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-primary);
            font-size: 1.5rem;
            box-shadow: 0 6px 24px rgba(245,158,11,0.3);
            transition: all 0.3s;
            cursor: pointer;
        }
        .fab-custom:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245,158,11,0.55);
        }
        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--red-dragon);
            border-radius: 50%;
            border: 2px solid white;
        }
        /* Footer */
        .footer-custom {
            background: #04170F;
            border-top: 1px solid var(--border-gold-subtle);
            padding: 48px 0 32px;
            margin-top: 60px;
        }
        .footer-custom a { color: var(--text-olive); text-decoration: none; transition: color 0.3s; }
        .footer-custom a:hover { color: var(--gold-primary); }
        /* Responsive */
        @media (max-width: 1024px) {
            .section-title { font-size: 1.8rem; }
            .container { padding-left: 20px; padding-right: 20px; }
        }
        @media (max-width: 768px) {
            .hero-category { padding: 60px 0 50px; }
            .hero-stats { gap: 20px; flex-direction: column; }
            .navbar-custom { padding: 12px 0; }
            .news-item { flex-direction: column; }
            .news-thumb { width: 100%; height: 160px; }
            .section-title { font-size: 1.6rem; }
        }
        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .hero-stats { flex-direction: column; gap: 12px; }
            .fab-custom { left: 16px; bottom: 80px; width: 48px; height: 48px; }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #051F14;
            --bg-velvet: #0B2E1E;
            --gold-primary: #F59E0B;
            --gold-light: #FCD34D;
            --red-dragon: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold-soft: rgba(245, 158, 11, 0.3);
            --border-gold-subtle: rgba(245, 158, 11, 0.15);
            --card-bg: rgba(255, 255, 255, 0.03);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.08);
            --shadow-card-hover: 0 16px 48px rgba(245, 158, 11, 0.15);
            --radius-xl: 1.25rem;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

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

        .container {
            max-width: 1260px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(5, 31, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold-subtle);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-primary) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--gold-primary) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            background: transparent;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold-primary) 0%, #B45309 100%);
            border: none;
            color: #051F14;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            transition: all 0.3s;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            color: #051F14;
        }

        /* Category Hero */
        .category-hero {
            padding: 60px 0 70px;
            background-image: url('/assets/images/backpic/back-7.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 46, 30, 0.75) 0%, rgba(5, 31, 20, 0.96) 100%);
        }

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

        .category-badge {
            background: rgba(220, 38, 38, 0.9);
            color: white;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 20px;
            border-radius: 50px;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 20px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            border: none;
            font-size: 1.1rem;
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-block;
        }

        .btn-gold:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.55);
            color: #051F14;
        }

        .btn-outline-gold {
            border: 2px solid #F59E0B;
            color: #FCD34D;
            background: transparent;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.35s;
        }

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: #FCD34D;
            color: #FCD34D;
        }

        /* Sections */
        .section-block {
            padding: 70px 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-ivory);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            color: var(--text-olive);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* Security Cards */
        .security-card {
            background: rgba(11, 46, 30, 0.5);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            transition: all 0.35s;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .security-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #F59E0B, #FCD34D, #F59E0B);
            opacity: 0;
            transition: opacity 0.35s;
        }

        .security-card:hover {
            border-color: var(--gold-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-8px);
        }

        .security-card:hover::before {
            opacity: 1;
        }

        .security-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(245, 158, 11, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.6rem;
            color: var(--gold-primary);
            transition: all 0.35s;
        }

        .security-card:hover .security-icon {
            background: rgba(245, 158, 11, 0.25);
            transform: scale(1.1);
        }

        /* Method Cards */
        .method-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all 0.35s;
            height: 100%;
        }

        .method-card:hover {
            border-color: var(--gold-primary);
            box-shadow: 0 10px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-6px);
        }

        .method-card img {
            width: 64px;
            height: 64px;
            object-fit: contain;
            margin: 0 auto 16px;
        }

        .method-tag {
            background: rgba(220, 38, 38, 0.15);
            color: #EF4444;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 10px;
        }

        /* Comparison */
        .compare-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            position: relative;
            height: 100%;
        }

        .compare-card.highlight {
            background: rgba(245, 158, 11, 0.08);
            border: 2px solid #F59E0B;
            box-shadow: 0 0 30px rgba(245, 158, 11, 0.15);
        }

        .highlight-badge {
            position: absolute;
            top: -14px;
            right: 28px;
            background: #DC2626;
            color: white;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 18px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .check-list li {
            padding: 10px 0 10px 32px;
            position: relative;
            color: var(--text-mint);
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .check-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            position: absolute;
            left: 0;
            top: 12px;
            color: #10B981;
            font-weight: 900;
            font-size: 1rem;
        }

        /* Process Timeline */
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
        }

        .step-number {
            min-width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #051F14;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* Trust Bar */
        .trust-badge-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            align-items: center;
            padding: 28px 36px;
            background: rgba(11, 46, 30, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-xl);
        }

        .trust-badge-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .trust-badge-item i {
            color: #10B981;
            font-size: 1.3rem;
        }

        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-subtle);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            transition: all 0.3s;
        }

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

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--text-ivory);
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-olive);
            line-height: 1.7;
        }

        /* CTA Bottom Bar */
        .cta-bottom-bar {
            position: sticky;
            bottom: 0;
            background: rgba(5, 31, 20, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-gold-soft);
            padding: 16px 0;
            z-index: 1040;
        }

        /* Footer */
        .footer-custom {
            background: #03120D;
            border-top: 1px solid rgba(245, 158, 11, 0.08);
            padding: 50px 0 30px;
            color: var(--text-olive);
        }

        .footer-custom a {
            color: #A3A375;
        }

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

        .footer-custom h6 {
            color: var(--text-mint);
            margin-bottom: 16px;
        }

        /* FAB */
        .floating-fab {
            position: fixed;
            left: 24px;
            bottom: 110px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #051F14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 6px 28px rgba(245, 158, 11, 0.4);
            cursor: pointer;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid rgba(245, 158, 11, 0.6);
        }

        .floating-fab:hover {
            transform: scale(1.12);
            box-shadow: 0 10px 40px rgba(245, 158, 11, 0.55);
        }

        .floating-fab:active {
            transform: scale(0.94);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .section-title {
                font-size: 1.7rem;
            }
            .category-hero {
                padding: 40px 0 50px;
            }
            .security-card {
                padding: 24px 20px;
            }
            .compare-card {
                padding: 24px 18px;
            }
            .trust-badge-row {
                padding: 20px 24px;
                gap: 16px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-block {
                padding: 45px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .floating-fab {
                width: 48px;
                height: 48px;
                left: 16px;
                bottom: 100px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .btn-signup,
            .btn-login {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
            .btn-gold {
                padding: 12px 24px;
                font-size: 1rem;
            }
            .category-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
        }

/* 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}