/* roulang page: index */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }
        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }
        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
        }
        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }
        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        /* Hero */
        .hero-section {
            background: url('/assets/images/backpic/back-4.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            color: white;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
        }
        .hero-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.85) 0%, rgba(6, 46, 32, 0.5) 70%);
            position: absolute;
            inset: 0;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero-badge {
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            border-radius: 3rem;
            padding: 0.4rem 1.4rem;
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }
        .hero-title {
            font-size: 3.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.3rem;
            text-shadow: 0 6px 20px rgba(0,0,0,0.5);
        }
        .countdown-timer {
            background: rgba(6, 46, 32, 0.8);
            backdrop-filter: blur(12px);
            border-radius: 1.5rem;
            padding: 1rem 1.8rem;
            display: inline-flex;
            gap: 2rem;
            border: 1px solid var(--border-soft);
            margin-top: 1.8rem;
        }
        .countdown-item {
            text-align: center;
        }
        .countdown-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .btn-hero {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: 3rem;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            margin-right: 0.8rem;
        }
        .btn-hero-outline {
            border: 2px solid white;
            color: white;
            background: transparent;
            font-weight: 600;
            padding: 0.9rem 2rem;
            border-radius: 3rem;
            font-size: 1rem;
            transition: var(--transition-smooth);
        }
        .btn-hero-outline:hover {
            background: rgba(255,255,255,0.1);
        }

        /* Section general */
        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 750px;
            margin-bottom: 2rem;
        }
        .highlight-gold {
            color: var(--accent-gold);
        }

        /* Cards */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            border: 1px solid var(--border-soft);
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 40px rgba(245, 158, 11, 0.2);
            border-color: var(--accent-gold);
        }
        .card-img {
            height: 190px;
            object-fit: cover;
        }
        .badge-hot {
            background: #DC2626;
            color: white;
            font-weight: 700;
            font-size: 0.7rem;
            padding: 0.2rem 0.7rem;
            border-radius: 1rem;
        }
        .fabs-left {
            position: fixed;
            left: 1.5rem;
            bottom: 7rem;
            z-index: 1100;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, var(--accent-gold-light), var(--accent-amber));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 28px rgba(245,158,11,0.4);
            transition: 0.3s;
            color: #031A12;
            font-size: 1.5rem;
        }
        .fabs-left:hover {
            transform: scale(1.08);
        }
        .payment-row img {
            height: 30px;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
        }
        footer {
            background: #020E0A;
            border-top: 1px solid var(--border-soft);
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 2.3rem; }
            .countdown-timer { gap:1rem; }
        }

/* roulang page: article */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
        }

        p {
            margin-bottom: 1rem;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }

        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        .navbar-toggler {
            border: 1.5px solid var(--accent-gold);
            padding: 0.4rem 0.6rem;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        /* Banner */
        .article-banner {
            background: url('/assets/images/backpic/back-4.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2.5rem;
        }

        .banner-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.82) 0%, rgba(6, 46, 32, 0.45) 70%);
            position: absolute;
            inset: 0;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 2rem 0;
        }

        /* Article Container */
        .article-wrapper {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 2.5rem;
            margin-bottom: 3rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            color: var(--text-primary);
            line-height: 1.75;
        }

        .article-wrapper h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--accent-gold-light);
        }

        .article-wrapper h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        .article-wrapper h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--accent-gold);
        }

        .article-wrapper p {
            margin-bottom: 1.2rem;
            color: var(--text-primary);
            font-size: 1.05rem;
        }

        .article-wrapper img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-card);
        }

        .article-wrapper ul, .article-wrapper ol {
            padding-left: 1.8rem;
            margin-bottom: 1.5rem;
        }

        .article-wrapper li {
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }

        .article-meta {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1.8rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-soft);
        }

        .article-meta i {
            color: var(--accent-gold);
            margin-right: 0.4rem;
        }

        .article-meta span {
            margin-right: 1.2rem;
        }

        /* Back to home */
        .back-home {
            text-align: center;
            margin: 2.5rem 0;
        }

        .btn-back {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            font-weight: 700;
            padding: 0.9rem 2.5rem;
            border-radius: 3rem;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            font-size: 1rem;
            border: none;
        }

        .btn-back:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.4);
            color: #031A12;
        }

        /* Related Section */
        .related-section {
            margin: 4rem 0 3rem;
        }

        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 1.8rem;
            color: var(--text-primary);
            text-align: left;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            border: 1px solid var(--border-soft);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 40px rgba(245, 158, 11, 0.2);
            border-color: var(--accent-gold);
        }

        .related-card-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .related-card-body {
            padding: 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-title {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 0.6rem;
        }

        .related-card-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex: 1;
        }

        .related-card-link {
            color: var(--accent-gold);
            font-weight: 600;
            margin-top: 0.8rem;
            display: inline-block;
        }

        .related-card-link:hover {
            color: var(--accent-gold-light);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 2.8rem;
            margin: 3.5rem 0;
            border: 1px solid var(--border-soft);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            margin-bottom: 1.2rem;
            transition: var(--transition-smooth);
            border: 1px solid transparent;
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 0.5rem;
        }

        .faq-answer {
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
            color: var(--text-muted);
            margin-top: 4rem;
        }

        footer h5, footer h6 {
            color: var(--accent-gold-light);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        footer a {
            color: var(--text-muted);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

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

        .payment-row span {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-gold-light);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--border-soft);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-wrapper h1 {
                font-size: 2rem;
            }
            .article-wrapper h2 {
                font-size: 1.6rem;
            }
            .article-banner {
                min-height: 250px;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom .container {
                flex-wrap: wrap;
            }
            .article-banner {
                min-height: 220px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .article-wrapper {
                padding: 1.5rem;
            }
            .article-wrapper h1 {
                font-size: 1.7rem;
            }
            .article-wrapper h2 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .faq-section {
                padding: 1.5rem;
            }
            .related-section {
                margin: 2.5rem 0;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand-custom {
                font-size: 1.1rem;
            }
            .btn-nav-login, .btn-nav-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .article-banner {
                min-height: 180px;
            }
            .banner-content {
                padding: 1.2rem 0;
            }
            .article-wrapper {
                padding: 1.2rem;
                border-radius: var(--radius-md);
            }
            .article-wrapper h1 {
                font-size: 1.4rem;
            }
            .article-meta span {
                display: block;
                margin-bottom: 0.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }

        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
        }

        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        /* Hero */
        .hero-section {
            background: url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            color: white;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
        }

        .hero-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.9) 0%, rgba(6, 46, 32, 0.55) 70%);
            position: absolute;
            inset: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .hero-badge {
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            border-radius: 3rem;
            padding: 0.4rem 1.4rem;
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.3rem;
            text-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

        .countdown-item {
            text-align: center;
            min-width: 80px;
        }

        .countdown-value {
            font-size: 2rem;
            font-weight: 800;
            background: rgba(0, 0, 0, 0.5);
            padding: 0.4rem 0.8rem;
            border-radius: 0.75rem;
            border: 1px solid var(--accent-gold);
            display: inline-block;
            color: var(--accent-gold-light);
        }

        .countdown-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        .btn-hero {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: 3rem;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            margin-right: 0.8rem;
        }

        .btn-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
            color: #031A12;
        }

        .btn-hero-outline {
            border: 2px solid white;
            color: white;
            background: transparent;
            font-weight: 600;
            padding: 0.9rem 2rem;
            border-radius: 3rem;
            font-size: 1.05rem;
            transition: var(--transition-smooth);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white;
        }

        /* Section general */
        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 750px;
            margin-bottom: 2rem;
        }

        /* Cards */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            border: 1px solid var(--border-soft);
            height: 100%;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 40px rgba(245, 158, 11, 0.2);
            border-color: var(--accent-gold);
        }

        .card-img {
            height: 200px;
            object-fit: cover;
        }

        .card-body-custom {
            padding: 1.5rem;
        }

        .card-title-custom {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .card-text-custom {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .badge-hot {
            background: #DC2626;
            color: white;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            letter-spacing: 0.5px;
        }

        .badge-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            letter-spacing: 0.5px;
        }

        /* Process Steps */
        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            border: 1px solid var(--border-soft);
            text-align: center;
            transition: var(--transition-smooth);
            height: 100%;
        }

        .step-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .step-number {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            font-weight: 800;
            font-size: 1.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
        }

        .step-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .step-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Testimonials */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
        }

        .testimonial-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card);
        }

        .testimonial-text {
            color: var(--text-secondary);
            font-style: italic;
            font-size: 1rem;
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--accent-gold-light);
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            margin-bottom: 0.75rem;
            border-radius: var(--radius-md) !important;
            overflow: hidden;
        }

        .accordion-custom .accordion-header button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 1.25rem 1.5rem;
            box-shadow: none;
            border: none;
            transition: var(--transition-smooth);
        }

        .accordion-custom .accordion-header button:not(.collapsed) {
            color: var(--accent-gold);
            background: var(--bg-secondary);
        }

        .accordion-custom .accordion-header button:focus {
            box-shadow: 0 0 0 2px var(--accent-gold);
        }

        .accordion-custom .accordion-body {
            color: var(--text-muted);
            padding: 1rem 1.5rem 1.5rem;
            line-height: 1.7;
        }

        /* CTA block */
        .cta-block {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            border: 1px solid var(--border-soft);
            text-align: center;
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: 3rem;
            font-size: 1.15rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(245, 158, 11, 0.5);
            color: #031A12;
        }

        /* Payment badges */
        .payment-row-custom span {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.9rem;
        }

        /* Stats / Data highlight */
        .stat-card {
            background: transparent;
            border: none;
            text-align: center;
            padding: 1.5rem;
        }

        .stat-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.3rem;
        }

        .stat-label {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
        }

        /* Trust badges */
        .trust-badge {
            background: rgba(10, 61, 42, 0.7);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: var(--transition-smooth);
        }

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

        .trust-icon {
            font-size: 2rem;
            color: var(--accent-gold);
        }

        .trust-text {
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
        }

        footer h5,
        footer h6 {
            color: var(--text-primary);
            font-weight: 700;
        }

        footer a.text-muted {
            color: var(--text-muted) !important;
            text-decoration: none;
            transition: var(--transition-smooth);
            display: block;
            margin-bottom: 0.4rem;
        }

        footer a.text-muted:hover {
            color: var(--accent-gold) !important;
        }

        .payment-row span {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid var(--border-soft);
            color: var(--accent-gold-light);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.85rem;
        }

        /* FAB Left */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            border: 2px solid var(--accent-gold);
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0.8;
            animation: fabBreathe 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.55);
            animation: none;
        }

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

        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 20px;
            height: 20px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid white;
            font-size: 0.65rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-section {
                min-height: 60vh;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .navbar-collapse {
                background: rgba(3, 26, 18, 0.97);
                padding: 1.5rem;
                border-radius: 1rem;
                margin-top: 0.5rem;
            }
            .d-flex.gap-2 {
                flex-direction: column;
                margin-top: 1rem;
            }
        }

        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .btn-hero,
            .btn-hero-outline {
                display: block;
                width: 100%;
                margin-bottom: 0.75rem;
                margin-right: 0;
            }
            .countdown-item {
                min-width: 65px;
            }
            .countdown-value {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-section {
                min-height: 55vh;
                border-radius: 0 0 1.5rem 1.5rem;
            }
            .card-img {
                height: 160px;
            }
            .step-item {
                padding: 1.5rem 1rem;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 1rem;
                bottom: 5rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --ocean-deep: #0B3B42;
            --ocean-glow: #2DD4BF;
            --coral-pink: #F43F5E;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            transition: var(--transition-smooth);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }

        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        /* Hero */
        .hero-section {
            background: url('/assets/images/backpic/back-6.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            color: white;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
        }

        .hero-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.88) 0%, rgba(6, 46, 32, 0.55) 75%);
            position: absolute;
            inset: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .hero-badge {
            background: rgba(45, 212, 191, 0.2);
            border: 1px solid var(--ocean-glow);
            color: var(--ocean-glow);
            border-radius: 3rem;
            padding: 0.4rem 1.4rem;
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.3rem;
            text-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 550px;
        }

        .btn-hero {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 0.85rem 2.2rem;
            border-radius: 3rem;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            display: inline-block;
            margin-right: 0.8rem;
        }

        .btn-hero:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: scale(1.03);
            color: #031A12;
        }

        .btn-hero-outline {
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: white;
            background: transparent;
            font-weight: 600;
            padding: 0.85rem 2rem;
            border-radius: 3rem;
            font-size: 1rem;
            transition: var(--transition-smooth);
            display: inline-block;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white;
        }

        .appointment-panel {
            background: rgba(10, 61, 42, 0.7);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-soft);
            max-width: 380px;
            margin-top: 2rem;
        }

        .appointment-panel h5 {
            color: var(--accent-gold-light);
            font-weight: 700;
            margin-bottom: 1.2rem;
        }

        .time-slot-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 0.6rem 1rem;
            border-radius: 2rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
            display: inline-block;
            margin: 0.25rem;
        }

        .time-slot-item:hover,
        .time-slot-item.active {
            border-color: var(--ocean-glow);
            color: var(--ocean-glow);
            background: rgba(45, 212, 191, 0.1);
        }

        /* Section general */
        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.08rem;
            max-width: 750px;
            margin-bottom: 2.5rem;
        }

        /* Cards */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            border: 1px solid var(--border-soft);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 40px rgba(45, 212, 191, 0.2);
            border-color: var(--ocean-glow);
        }

        .card-img-wrapper {
            position: relative;
            overflow: hidden;
            height: 200px;
        }

        .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .game-card:hover .card-img {
            transform: scale(1.08);
        }

        .card-body-custom {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .badge-hot {
            background: #DC2626;
            color: white;
            font-weight: 700;
            font-size: 0.7rem;
            padding: 0.3rem 0.8rem;
            border-radius: 1.5rem;
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 2;
        }

        .card-title-custom {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .card-text-custom {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            flex: 1;
        }

        .btn-card {
            background: transparent;
            border: 1.5px solid var(--ocean-glow);
            color: var(--ocean-glow);
            font-weight: 600;
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            display: inline-block;
            text-align: center;
            align-self: flex-start;
        }

        .btn-card:hover {
            background: var(--ocean-glow);
            color: #031A12;
        }

        .btn-card-gold {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-card-gold:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        /* Feature list */
        .feature-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-soft);
            height: 100%;
            transition: var(--transition-smooth);
        }

        .feature-item:hover {
            border-color: var(--ocean-glow);
            box-shadow: var(--shadow-gold);
        }

        .feature-icon {
            font-size: 2.2rem;
            color: var(--ocean-glow);
            margin-bottom: 1rem;
        }

        /* Tabs */
        .nav-tabs-custom {
            border-bottom: 2px solid var(--border-soft);
            margin-bottom: 2rem;
        }

        .nav-tabs-custom .nav-link {
            color: var(--text-muted);
            border: none;
            font-weight: 600;
            padding: 0.8rem 1.5rem;
            border-radius: 2rem 2rem 0 0;
            transition: var(--transition-smooth);
            margin-right: 0.25rem;
        }

        .nav-tabs-custom .nav-link.active {
            background: rgba(45, 212, 191, 0.1);
            color: var(--ocean-glow);
            border-bottom: 2px solid var(--ocean-glow);
        }

        .nav-tabs-custom .nav-link:hover {
            color: var(--accent-gold-light);
        }

        /* Steps */
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-soft);
            position: relative;
            transition: var(--transition-smooth);
        }

        .step-card:hover {
            border-color: var(--ocean-glow);
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--ocean-glow);
            opacity: 0.5;
        }

        /* FAQ */
        .accordion-button {
            background-color: var(--bg-card) !important;
            color: var(--text-primary) !important;
            font-weight: 600;
            border-radius: var(--radius-md) !important;
            padding: 1.2rem 1.5rem;
            transition: var(--transition-smooth);
        }

        .accordion-button:not(.collapsed) {
            background-color: var(--bg-secondary) !important;
            color: var(--accent-gold-light) !important;
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--ocean-glow);
        }

        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-soft);
            margin-bottom: 0.75rem;
            border-radius: var(--radius-md);
        }

        .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0B3B42, #031A12);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            text-align: center;
            border: 1px solid var(--ocean-glow);
        }

        .btn-cta-large {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: 3rem;
            font-size: 1.15rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-cta-large:hover {
            transform: scale(1.04);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.5);
            color: #031A12;
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
            font-size: 0.9rem;
        }

        footer h5,
        footer h6 {
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        footer p {
            color: var(--text-muted);
        }

        footer a.text-muted {
            color: var(--text-muted) !important;
            display: block;
            margin-bottom: 0.3rem;
        }

        footer a.text-muted:hover {
            color: var(--accent-gold) !important;
        }

        .payment-row span {
            background: rgba(255, 255, 255, 0.05);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        /* Ocean glow FAB */
        .fab-custom {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: rgba(10, 61, 42, 0.85);
            backdrop-filter: blur(15px);
            border: 2px solid var(--ocean-glow);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ocean-glow);
            font-size: 1.4rem;
            box-shadow: 0 0 24px rgba(45, 212, 191, 0.45);
            cursor: pointer;
            transition: var(--transition-smooth);
            animation: float 2.4s ease-in-out infinite;
        }

        .fab-custom:hover {
            transform: scale(1.1);
            box-shadow: 0 0 36px rgba(45, 212, 191, 0.7);
            background: var(--ocean-glow);
            color: #031A12;
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .appointment-panel {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 3rem 0;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .btn-hero,
            .btn-hero-outline {
                display: block;
                width: 100%;
                margin-bottom: 0.6rem;
                text-align: center;
            }
            .btn-hero {
                margin-right: 0;
            }
            .nav-link-custom {
                margin: 0.2rem 0;
            }
            .navbar-nav {
                padding: 1rem 0;
            }
            .d-flex.gap-2 {
                flex-direction: column;
                gap: 0.5rem !important;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-img-wrapper {
                height: 150px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }

        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
        }

        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        .hero-category {
            background: url('/assets/images/backpic/back-6.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
            color: white;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
            margin-bottom: 3rem;
        }

        .hero-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.88) 0%, rgba(6, 46, 32, 0.5) 70%);
            position: absolute;
            inset: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
        }

        .hero-badge {
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            border-radius: 3rem;
            padding: 0.4rem 1.4rem;
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.3rem;
            text-shadow: 0 6px 20px rgba(0,0,0,0.5);
        }

        .btn-hero {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: 3rem;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            margin-right: 0.8rem;
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.5);
            color: #031A12;
        }

        .btn-hero-outline {
            border: 2px solid white;
            color: white;
            background: transparent;
            font-weight: 600;
            padding: 0.9rem 2rem;
            border-radius: 3rem;
            font-size: 1rem;
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero-outline:hover {
            background: rgba(255,255,255,0.1);
            color: white;
        }

        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 750px;
            margin-bottom: 2rem;
        }

        .coupon-wall {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
        }

        .coupon-main {
            background: linear-gradient(135deg, #1B4632, #0A3D2A);
            border: 2px dashed var(--accent-gold);
            border-radius: var(--radius-md);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: var(--accent-gold);
            border-radius: 50%;
            opacity: 0.15;
        }

        .coupon-amount {
            font-size: 4rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .coupon-label {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 0.5rem;
        }

        .coupon-code {
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            font-weight: 700;
            font-size: 1.1rem;
            padding: 0.4rem 1.2rem;
            border-radius: 2rem;
            display: inline-block;
            margin-top: 1rem;
            letter-spacing: 1px;
        }

        .coupon-secondary {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
        }

        .coupon-secondary:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .pain-point-card {
            background: var(--bg-card);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 1.8rem;
            margin-bottom: 1.5rem;
            transition: var(--transition-smooth);
        }

        .pain-point-card:hover {
            background: #0E4A32;
            border-left-color: var(--accent-gold-light);
        }

        .scene-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .scene-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-gold);
            box-shadow: 0 18px 40px rgba(245, 158, 11, 0.2);
        }

        .scene-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .scene-body {
            padding: 1.5rem;
        }

        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
            position: relative;
        }

        .step-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.4rem;
            margin: 0 auto 1rem;
        }

        .stat-box {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border-soft);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem;
            border: 1px solid var(--border-soft);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--accent-gold);
            position: absolute;
            top: -10px;
            left: 15px;
            opacity: 0.3;
            font-family: serif;
        }

        .audience-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .audience-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-gold);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.2);
        }

        .news-img {
            height: 170px;
            object-fit: cover;
            width: 100%;
        }

        .news-body {
            padding: 1.5rem;
        }

        .cta-section {
            background: url('/assets/images/backpic/back-4.jpg') center center / cover no-repeat;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 4rem 2rem;
            text-align: center;
        }

        .cta-overlay {
            background: linear-gradient(135deg, rgba(3, 26, 18, 0.92), rgba(6, 46, 32, 0.85));
            position: absolute;
            inset: 0;
        }

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

        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
        }

        .payment-row span {
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid var(--border-soft);
            padding: 0.3rem 0.8rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            color: var(--accent-gold-light);
        }

        .fab-btn {
            position: fixed;
            left: 1.5rem;
            bottom: 7rem;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: 2px solid #FCD34D;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-smooth);
            font-size: 1.6rem;
            animation: gentle-breathe 2.5s ease-in-out infinite;
        }

        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.55);
        }

        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid white;
        }

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

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .coupon-amount {
                font-size: 2.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .fab-btn {
                left: 1rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --bg-card: #0A3D2A;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #86A89A;
            --border-soft: rgba(245, 158, 11, 0.25);
            --radius-md: 1.25rem;
            --radius-lg: 2rem;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.25);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        .navbar-custom {
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
            z-index: 1050;
            transition: background 0.3s;
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link-custom {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.2rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 2.5rem;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.1);
        }

        .btn-nav-login {
            color: var(--accent-gold) !important;
            border: 1.5px solid var(--accent-gold);
            background: transparent;
            font-weight: 600;
            border-radius: 2.5rem;
            padding: 0.5rem 1.3rem;
            transition: var(--transition-smooth);
        }

        .btn-nav-login:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-gold-light) !important;
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12 !important;
            font-weight: 700;
            border: none;
            border-radius: 2.5rem;
            padding: 0.5rem 1.4rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        .page-hero {
            background: url('/assets/images/backpic/back-5.jpg') center center / cover no-repeat;
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
            margin-bottom: 3.5rem;
        }

        .page-hero-overlay {
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.9) 0%, rgba(6, 46, 32, 0.5) 70%);
            position: absolute;
            inset: 0;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
        }

        .page-hero-badge {
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            border-radius: 3rem;
            padding: 0.4rem 1.5rem;
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 1.2rem;
        }

        .page-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            text-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
        }

        .page-hero p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
        }

        .btn-cta-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            border: none;
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: 3rem;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
        }

        .btn-cta-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.5);
        }

        .section-title {
            font-weight: 700;
            font-size: 2.1rem;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
            position: relative;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            max-width: 700px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .feature-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 16px 40px rgba(245, 158, 11, 0.2);
            transform: translateY(-4px);
        }

        .feature-icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }

        .timeline-node {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border-left: 4px solid var(--accent-gold);
            margin-bottom: 1.5rem;
            transition: var(--transition-smooth);
        }

        .timeline-node:hover {
            border-left-color: var(--accent-gold-light);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
        }

        .cta-strip {
            background: linear-gradient(135deg, var(--bg-secondary), #0A3D2A);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            border: 1px solid var(--border-soft);
        }

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
            border-color: var(--accent-gold);
        }

        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
        }

        .payment-row span {
            background: rgba(245, 158, 11, 0.1);
            padding: 0.3rem 0.9rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            color: var(--accent-gold-light);
            border: 1px solid var(--border-soft);
        }

        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 2.2rem;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .btn-cta-gold {
                padding: 0.7rem 1.8rem;
                font-size: 1rem;
            }
        }

/* 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}