/* roulang page: index */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        h1 {
            font-size: 3.2rem;
            line-height: 1.15;
        }
        h2 {
            font-size: 2.2rem;
            line-height: 1.25;
        }
        h3 {
            font-size: 1.5rem;
            line-height: 1.35;
        }

        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        .btn {
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navbar */
        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 12, 14, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0;
            transition: all 0.3s ease;
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
        }
        .logo img {
            height: 42px;
            width: auto;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1.5rem;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
        }
        .btn-signup {
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            border: none;
            color: #0B0C0E;
            padding: 0.55rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }
        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 140px 0 80px;
            background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.12) 0%, transparent 55%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }
        .hero-content h1 {
            color: #fff;
            margin-bottom: 1.2rem;
            line-height: 1.2;
        }
        .hero-content .highlight {
            color: var(--accent-gold);
            display: inline;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
            max-width: 540px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 2rem;
        }
        .btn-primary-gold {
            background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #F5D061 100%);
            color: #0B0C0E;
            border: none;
            padding: 0.9rem 2.2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
        }
        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(212, 175, 55, 0.55);
            color: #000;
        }
        .btn-outline-light-custom {
            border: 1.5px solid rgba(245, 245, 247, 0.4);
            color: #fff;
            background: transparent;
            padding: 0.85rem 2.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
        }
        .reward-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .hero-visual {
            background: linear-gradient(145deg, #1A1C23, #0E1016);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 25px;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .hero-visual img {
            border-radius: var(--radius-sm);
            width: 100%;
        }
        .invite-progress {
            background: #14161B;
            border-radius: 50px;
            height: 8px;
            margin: 1rem 0;
            overflow: hidden;
        }
        .invite-bar {
            width: 68%;
            height: 100%;
            background: linear-gradient(90deg, #D4AF37, #F5D061);
            border-radius: 50px;
        }

        /* Sections general */
        section {
            padding: 70px 0;
            position: relative;
        }
        .section-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: 0.6rem;
        }
        .section-title {
            margin-bottom: 1rem;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }

        /* Problem/Solution Blocks */
        .problem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
        }
        .problem-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .problem-card:hover {
            border-color: var(--border-gold);
            background: var(--card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }
        .problem-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }
        .problem-card h4 {
            font-size: 1.2rem;
            color: #fff;
            font-family: var(--font-body);
        }
        .problem-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Demo / Steps */
        .steps-container {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            align-items: center;
        }
        .steps-list {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #0B0C0E;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .step-text h5 {
            color: #fff;
            margin-bottom: 4px;
        }
        .step-text p {
            color: var(--text-muted);
            margin: 0;
            font-size: 0.9rem;
        }
        .steps-visual {
            flex: 1;
            min-width: 280px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .steps-visual img {
            width: 100%;
            height: auto;
        }

        /* Success Path */
        .path-track {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .path-step {
            flex: 1 1 180px;
            padding: 28px 18px;
            text-align: center;
            position: relative;
            background: rgba(0, 0, 0, 0.2);
        }
        .path-step:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -12px;
            top: 42%;
            width: 24px;
            height: 24px;
            background: var(--accent-gold);
            clip-path: polygon(0 0, 100% 50%, 0 100%);
            z-index: 2;
        }
        .path-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }

        /* Stuck Points */
        .stuck-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .stuck-card {
            background: rgba(234, 88, 12, 0.05);
            border: 1px solid rgba(234, 88, 12, 0.2);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        /* CMS Section */
        .cms-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            align-items: start;
        }
        .cms-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cms-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border: 1px solid transparent;
            transition: var(--transition-base);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .cms-item:hover {
            border-color: var(--border-gold);
            background: var(--card-hover);
        }
        .cms-item img {
            width: 80px;
            height: 60px;
            object-fit: cover;
            border-radius: 4px;
        }
        .cms-info h5 {
            color: #fff;
            margin-bottom: 4px;
        }
        .cms-info .cms-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            padding: 24px;
            position: sticky;
            top: 100px;
        }

        /* Coupon Wall */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .coupon-card {
            background: linear-gradient(145deg, #1A1C23, #0E1016);
            border: 1px dashed var(--accent-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            position: relative;
        }
        .coupon-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        /* Footer */
        .main-footer {
            background: #08090D;
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 25px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #9CA3AF;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            color: #6B7280;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4AF37, #B8860B);
            border: 2px solid #F5D061;
            box-shadow: 0 6px 25px rgba(212, 175, 55, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #0B0C0E;
            cursor: pointer;
            animation: float 3s ease-in-out infinite;
            transition: var(--transition-base);
        }
        .fab-left:hover {
            transform: scale(1.08);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.7);
        }
        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-7px);
            }
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .cms-grid {
                grid-template-columns: 1fr;
            }
            .nav-links {
                gap: 1.2rem;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .auth-buttons {
                margin-left: auto;
                margin-right: 8px;
            }
            .hero-section {
                padding: 110px 0 50px;
            }
            .path-step:not(:last-child)::after {
                display: none;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }

        a:hover {
            color: #fff;
        }

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

        button,
        .btn {
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }

        h1, h2, h3, h4 {
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
        }

        .logo img {
            height: 42px;
            width: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1.5rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
        }

        .btn-signup {
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            border: none;
            color: #0B0C0E;
            padding: 0.55rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem;
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            padding: 140px 0 60px;
            background: linear-gradient(135deg, rgba(11, 12, 14, 0.95) 0%, rgba(20, 22, 27, 0.9) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            border-bottom: 1px solid var(--border-subtle);
        }

        .article-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .article-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--accent-gold);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            margin: 0 4px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .article-meta .category-tag {
            background: rgba(212, 175, 55, 0.15);
            color: var(--accent-gold);
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--border-gold);
        }

        /* Main Content Area */
        .article-main {
            padding: 60px 0;
        }

        .article-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 50px;
        }

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

        .article-body h1 {
            font-size: 2.2rem;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #fff;
        }

        .article-body .featured-image {
            width: 100%;
            border-radius: var(--radius-md);
            margin: 20px 0 30px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .article-body .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .article-body .content h2 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-subtle);
        }

        .article-body .content h3 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--accent-gold);
        }

        .article-body .content p {
            margin-bottom: 1.2rem;
        }

        .article-body .content ul,
        .article-body .content ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }

        .article-body .content li {
            margin-bottom: 0.6rem;
        }

        .article-body .content blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(212, 175, 55, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body .content img {
            border-radius: var(--radius-sm);
            margin: 1.5rem 0;
            border: 1px solid var(--border-subtle);
        }

        /* Sidebar */
        .sidebar {
            self-align: start;
            position: sticky;
            top: 100px;
        }

        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid var(--border-subtle);
        }

        .sidebar-widget h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-gold);
            color: var(--accent-gold);
        }

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

        .sidebar-posts li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .sidebar-posts li:last-child {
            border-bottom: none;
        }

        .sidebar-posts a {
            font-size: 0.9rem;
            line-height: 1.4;
            display: block;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .sidebar-posts a:hover {
            color: var(--accent-gold);
        }

        .cta-widget {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(180, 83, 9, 0.08) 100%);
            border: 1px solid var(--border-gold);
            text-align: center;
        }

        .cta-widget p {
            font-size: 0.9rem;
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .btn-cta-sm {
            display: inline-block;
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            color: #0B0C0E;
            padding: 0.6rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-cta-sm:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }

        /* Related Articles */
        .related-section {
            padding: 60px 0 40px;
            border-top: 1px solid var(--border-subtle);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2rem;
            font-family: var(--font-heading);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-base);
        }

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

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

        .related-card-body {
            padding: 16px;
        }

        .related-card-body h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-card-body h5 a {
            color: var(--text-primary);
        }

        .related-card-body h5 a:hover {
            color: var(--accent-gold);
        }

        .related-card-body .date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Footer */
        .main-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }

        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(212, 175, 55, 0.35);
            transition: var(--transition-base);
            cursor: pointer;
            opacity: 0.8;
        }

        .fab-btn:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.55);
        }

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid #fff;
        }

        /* Not Found State */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-state .icon {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            opacity: 0.6;
        }

        .not-found-state h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: #fff;
        }

        .not-found-state p {
            font-size: 1rem;
            margin-bottom: 2rem;
            color: var(--text-muted);
        }

        .btn-back-home {
            display: inline-block;
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            color: #0B0C0E;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-back-home:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            color: #000;
            transform: translateY(-1px);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .auth-buttons {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .article-body {
                padding: 24px;
            }
            .article-body h1 {
                font-size: 1.6rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .article-banner {
                padding: 120px 0 40px;
            }
        }

        @media (max-width: 520px) {
            .article-body h1 {
                font-size: 1.4rem;
            }
            .hero-section,
            .article-banner {
                padding-top: 110px;
            }
            .fab-container {
                bottom: 80px;
                left: 10px;
            }
            .fab-btn {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }

        a:hover {
            color: #fff;
        }

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

        button,
        .btn {
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 12, 14, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
        }

        .logo img {
            height: 42px;
            width: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1.5rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
        }

        .btn-signup {
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            border: none;
            color: #0B0C0E;
            padding: 0.55rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem;
        }

        .category-hero {
            position: relative;
            padding: 140px 0 70px;
            background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.12) 0%, transparent 55%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .category-hero-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .category-hero-content h1 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.2rem;
        }

        .category-hero-content h1 .highlight {
            color: var(--accent-gold);
            display: inline;
        }

        .category-hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

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

        .section-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
            font-weight: 600;
        }

        .section-title {
            font-family: var(--font-heading);
            color: #fff;
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
        }

        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            margin-top: 2.5rem;
        }

        .benefit-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .benefit-card:hover {
            border-color: var(--border-gold);
            background: var(--card-hover);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            background: rgba(212, 175, 55, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.2rem;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .benefit-card h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
        }

        .benefit-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin: 3rem 0;
        }

        .metric-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .metric-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            line-height: 1.2;
        }

        .metric-label {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 2.5rem;
        }

        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 40px;
            height: 40px;
            background: var(--accent-gold);
            color: #0B0C0E;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .step-card h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .feature-compare {
            overflow-x: auto;
            margin-top: 2rem;
        }

        .feature-compare table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
            min-width: 700px;
        }

        .feature-compare thead th {
            background: var(--accent-gold);
            color: #0B0C0E;
            padding: 14px 18px;
            font-weight: 700;
            text-align: left;
            border-radius: 0;
        }

        .feature-compare thead th:first-child {
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        }

        .feature-compare thead th:last-child {
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .feature-compare tbody td {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            padding: 14px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .feature-compare tbody td:first-child {
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        }

        .feature-compare tbody td:last-child {
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .check-icon {
            color: #10B981;
        }

        .info-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 2.5rem;
        }

        .info-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

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

        .info-card-body {
            padding: 24px 20px;
        }

        .info-card h3 {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

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

        .faq-section {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 20px 0;
        }

        .faq-question {
            font-size: 1.1rem;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .faq-answer {
            color: var(--text-muted);
            padding-top: 12px;
            display: none;
            line-height: 1.7;
        }

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

        .cta-block {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(11, 12, 14, 0.95));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
        }

        .cta-block h3 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta-block p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
        }

        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, #D4AF37, #F5D061);
            padding: 1rem 3rem;
            border-radius: 40px;
            color: #0B0C0E;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 6px 24px rgba(212, 175, 55, 0.35);
            border: none;
        }

        .btn-cta-large:hover {
            color: #000;
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
            transform: translateY(-2px);
        }

        .main-footer {
            background: #0A0B0D;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.95rem;
            transition: var(--transition-base);
        }

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

        .copyright {
            text-align: center;
            color: #6B7280;
            font-size: 0.85rem;
            padding-top: 25px;
            border-top: 1px solid var(--border-subtle);
        }

        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #B8860B, #D4AF37);
            border: 2px solid #F5D061;
            color: #0B0C0E;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(212, 175, 55, 0.35);
            transition: var(--transition-base);
            opacity: 0.85;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
        }

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

        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid #fff;
        }

        @media (max-width: 1024px) {
            .benefit-grid {
                grid-template-columns: 1fr 1fr;
            }
            .metrics-row {
                grid-template-columns: 1fr 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr 1fr;
            }
            .info-cards {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(11, 12, 14, 0.98);
                flex-direction: column;
                padding: 1.5rem;
                border-bottom: 1px solid var(--border-subtle);
            }

            .nav-links.show {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .auth-buttons {
                margin-left: auto;
                margin-right: 1rem;
            }

            .category-hero-content h1 {
                font-size: 2rem;
            }

            .benefit-grid,
            .info-cards {
                grid-template-columns: 1fr;
            }

            .metrics-row {
                grid-template-columns: 1fr 1fr;
            }

            .steps-flow {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .btn-login {
                padding: 0.4rem 0.9rem;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }

            .metrics-row {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: var(--accent-gold); transition: var(--transition-base); }
        a:hover { color: #fff; }
        img { max-width: 100%; height: auto; display: block; }
        button, .btn { cursor: pointer; transition: var(--transition-base); font-family: var(--font-body); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* Navbar */
        .main-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1050; background: rgba(11, 12, 14, 0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--border-subtle); padding: 0; transition: all 0.3s ease; }
        .navbar { display: flex; align-items: center; justify-content: space-between; padding: 0.6rem 0; flex-wrap: nowrap; }
        .logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--accent-gold); white-space: nowrap; }
        .logo img { height: 42px; width: auto; }
        .nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
        .nav-links a { color: var(--text-secondary); font-weight: 500; font-size: 0.95rem; position: relative; padding: 0.4rem 0; white-space: nowrap; }
        .nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent-gold); transition: width 0.3s ease; }
        .nav-links a:hover, .nav-links a.active { color: var(--accent-gold); }
        .nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
        .auth-buttons { display: flex; align-items: center; gap: 12px; margin-left: 1.5rem; }
        .btn-login { background: transparent; border: 1px solid var(--accent-gold); color: var(--accent-gold); padding: 0.5rem 1.3rem; border-radius: 30px; font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
        .btn-login:hover { background: rgba(212, 175, 55, 0.1); color: #fff; }
        .btn-signup { background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%); border: none; color: #0B0C0E; padding: 0.55rem 1.5rem; border-radius: 30px; font-weight: 700; font-size: 0.9rem; white-space: nowrap; box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3); }
        .btn-signup:hover { box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5); transform: translateY(-1px); color: #000; }
        .mobile-toggle { display: none; background: none; border: none; color: var(--accent-gold); font-size: 1.8rem; cursor: pointer; padding: 0.2rem; }

        /* Hero */
        .hero-section { position: relative; padding: 140px 0 80px; background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.12) 0%, transparent 55%); overflow: hidden; border-bottom: 1px solid var(--border-subtle); }
        .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
        .hero-content h1 { color: #fff; margin-bottom: 1.2rem; line-height: 1.2; font-family: var(--font-heading); font-size: 2.6rem; }
        .hero-content .highlight { color: var(--accent-gold); display: inline; }
        .hero-desc { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 2rem; line-height: 1.7; max-width: 540px; }
        .hero-cta-group { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2rem; }
        .btn-primary-gold { background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #F5D061 100%); color: #0B0C0E; border: none; padding: 0.85rem 2rem; border-radius: 40px; font-weight: 700; font-size: 1rem; box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35); white-space: nowrap; }
        .btn-primary-gold:hover { box-shadow: 0 6px 25px rgba(212, 175, 55, 0.55); transform: translateY(-2px); color: #000; }
        .btn-outline-gold { background: transparent; border: 1.5px solid var(--accent-gold); color: var(--accent-gold); padding: 0.85rem 2rem; border-radius: 40px; font-weight: 600; font-size: 1rem; white-space: nowrap; }
        .btn-outline-gold:hover { background: rgba(212, 175, 55, 0.1); color: #fff; }
        .hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
        .hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); max-width: 100%; height: auto; }

        /* Section General */
        .section-padding { padding: 70px 0; }
        .section-header { margin-bottom: 40px; }
        .section-header h2 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--text-primary); margin-bottom: 0.6rem; }
        .section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 680px; }
        .divider-gold { width: 60px; height: 3px; background: linear-gradient(90deg, var(--accent-gold), transparent); margin: 0.8rem 0 1.2rem; }

        /* Cards */
        .card-glass { background: var(--card-bg); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.8rem; transition: var(--transition-base); height: 100%; }
        .card-glass:hover { background: var(--card-hover); border-color: var(--border-gold); box-shadow: var(--shadow-gold); transform: translateY(-4px); }
        .card-glass .icon-box { width: 50px; height: 50px; border-radius: var(--radius-sm); background: rgba(212, 175, 55, 0.15); display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; color: var(--accent-gold); font-size: 1.5rem; }
        .card-glass h3 { color: var(--text-primary); font-size: 1.2rem; margin-bottom: 0.6rem; }
        .card-glass p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0; }

        /* Process */
        .process-list { counter-reset: process-count; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
        .process-list li { counter-increment: process-count; background: var(--card-bg); border-radius: var(--radius-md); padding: 2rem 1.5rem; border: 1px solid var(--border-subtle); position: relative; }
        .process-list li::before { content: counter(process-count); position: absolute; top: -16px; left: 24px; width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #D4AF37, #B8860B); color: #0B0C0E; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
        .process-list li h4 { color: var(--text-primary); margin-top: 1.2rem; margin-bottom: 0.5rem; }
        .process-list li p { color: var(--text-muted); margin: 0; }

        /* Post List */
        .post-list-item { background: var(--card-bg); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.5rem; transition: var(--transition-base); margin-bottom: 16px; display: flex; gap: 20px; align-items: flex-start; }
        .post-list-item:hover { border-color: var(--border-gold); background: var(--card-hover); }
        .post-list-item .post-thumb { flex-shrink: 0; width: 140px; height: 100px; border-radius: var(--radius-sm); overflow: hidden; }
        .post-list-item .post-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .post-list-item .post-info { flex: 1; }
        .post-list-item .post-info h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
        .post-list-item .post-info h3 a { color: var(--text-primary); }
        .post-list-item .post-info h3 a:hover { color: var(--accent-gold); }
        .post-list-item .post-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; }
        .post-list-item .post-excerpt { font-size: 0.95rem; color: var(--text-secondary); margin: 0; }

        /* FAQ */
        .faq-list { max-width: 800px; }
        .faq-item { background: var(--card-bg); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 12px; transition: var(--transition-base); }
        .faq-item:hover { border-color: var(--border-gold); }
        .faq-item h4 { color: var(--text-primary); margin-bottom: 0.5rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1.1rem; }
        .faq-item p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

        /* CTA */
        .cta-block { background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(20, 22, 27, 0.95)); border: 1px solid var(--border-gold); border-radius: var(--radius-lg); padding: 3rem 2rem; text-align: center; }
        .cta-block h2 { color: #fff; font-weight: 700; margin-bottom: 1rem; }
        .cta-block p { color: var(--text-secondary); max-width: 600px; margin: 0 auto 1.8rem; }
        .btn-cta { background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%); color: #0B0C0E; border: none; padding: 0.9rem 2.5rem; border-radius: 40px; font-weight: 700; font-size: 1.05rem; display: inline-block; box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4); }
        .btn-cta:hover { box-shadow: 0 8px 30px rgba(212, 175, 55, 0.6); transform: translateY(-2px); color: #000; }

        /* Footer */
        .main-footer { background: var(--secondary-bg); border-top: 1px solid var(--border-subtle); padding: 50px 0 30px; margin-top: 20px; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 30px; }
        .footer-brand { font-family: var(--font-heading); font-size: 1.6rem; color: var(--accent-gold); margin-bottom: 0.6rem; }
        .footer-links { list-style: none; padding: 0; margin: 0.6rem 0 0; }
        .footer-links li { margin-bottom: 0.5rem; }
        .footer-links a { color: var(--text-muted); font-size: 0.9rem; }
        .footer-links a:hover { color: var(--accent-gold); }
        .copyright { border-top: 1px solid var(--border-subtle); padding-top: 20px; color: var(--text-muted); font-size: 0.85rem; text-align: center; }

        /* FAB */
        .fab-floating { position: fixed; left: 20px; bottom: 80px; z-index: 1000; }
        .fab-btn { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, #D4AF37, #B8860B); border: 2px solid #F5D061; color: #0B0C0E; font-size: 1.6rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 25px rgba(212, 175, 55, 0.35); transition: var(--transition-base); cursor: pointer; }
        .fab-btn:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5); }

        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; }
            .hero-visual img { max-width: 80%; margin: 0 auto; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(11, 12, 14, 0.98); padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-subtle); }
            .nav-links.open { display: flex; }
            .mobile-toggle { display: block; }
            .auth-buttons { margin-left: auto; }
            .hero-content h1 { font-size: 2rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .post-list-item { flex-direction: column; }
            .post-list-item .post-thumb { width: 100%; height: 180px; }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding-top: 80px;
        }

        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }

        a:hover {
            color: #fff;
        }

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

        button,
        .btn {
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text-primary);
        }

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

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
        }

        .logo img {
            height: 42px;
            width: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1.5rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
        }

        .btn-signup {
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            border: none;
            color: #0B0C0E;
            padding: 0.55rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem;
            line-height: 1;
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 60px 0 50px;
            background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
            border-bottom: 1px solid var(--border-subtle);
            text-align: left;
        }

        .page-hero h1 {
            font-size: 2.6rem;
            margin-bottom: 1rem;
        }

        .page-hero .highlight {
            color: var(--accent-gold);
            display: inline;
        }

        .page-hero p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 700px;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        /* Section Spacing */
        section {
            padding: 60px 0;
        }

        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .section-header .subtitle {
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* Strategy Cards */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }

        .strategy-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 14px;
        }

        .strategy-card:hover {
            border-color: var(--border-gold);
            background: var(--card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .strategy-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
        }

        .strategy-card h3 {
            font-size: 1.3rem;
            color: var(--text-primary);
            margin: 0;
        }

        .strategy-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
            flex: 1;
        }

        .read-more-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            transition: var(--transition-base);
        }

        .read-more-link:hover {
            border-bottom-color: var(--accent-gold);
            color: #fff;
        }

        /* Tips Timeline */
        .tips-timeline {
            display: flex;
            flex-direction: column;
            gap: 30px;
            counter-reset: tip-counter;
        }

        .tip-item {
            display: grid;
            grid-template-columns: 50px 1fr;
            gap: 24px;
            align-items: start;
        }

        .tip-number {
            background: linear-gradient(135deg, #D4AF37, #F5D061);
            color: #0B0C0E;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.3rem;
            font-family: var(--font-heading);
            flex-shrink: 0;
        }

        .tip-body h4 {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .tip-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
        }

        /* Tableau / Banker Player Stats */
        .stats-block {
            background: var(--secondary-bg);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-subtle);
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 30px;
            text-align: center;
        }

        .stat-item .stat-value {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .banker-tag, .player-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
        }

        .banker-tag {
            background: rgba(212, 175, 55, 0.2);
            color: var(--accent-gold);
        }

        .player-tag {
            background: rgba(203, 213, 225, 0.15);
            color: var(--text-secondary);
        }

        /* News / Article List */
        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }

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

        .article-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .article-card .card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .article-card h3 {
            font-size: 1.1rem;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }

        .article-card .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        /* CTA Bar */
        .cta-bar {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(11, 12, 14, 0.98) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .cta-bar h2 {
            font-size: 2rem;
            margin: 0;
            color: #fff;
            flex: 1;
            min-width: 260px;
        }

        .btn-primary-gold {
            background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #F5D061 100%);
            color: #0B0C0E;
            border: none;
            padding: 0.9rem 2.2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 6px 24px rgba(212, 175, 55, 0.3);
            white-space: nowrap;
        }

        .btn-primary-gold:hover {
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
            transform: translateY(-2px);
            color: #000;
        }

        /* Footer */
        .main-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

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

        .copyright {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            color: var(--text-muted);
            font-size: 0.85rem;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .nav-links {
                gap: 1.2rem;
            }

            .auth-buttons {
                margin-left: 0.5rem;
            }

            .strategy-grid {
                grid-template-columns: 1fr;
            }

            .stats-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .article-list {
                grid-template-columns: 1fr;
            }

            .cta-bar {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 75px;
                left: 0;
                right: 0;
                background: rgba(11, 12, 14, 0.97);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                gap: 1.2rem;
                display: none;
                backdrop-filter: blur(15px);
            }

            .nav-links.show {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .auth-buttons .btn-login,
            .auth-buttons .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .tip-item {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .logo span {
                font-size: 1.1rem;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .cta-bar {
                padding: 30px 20px;
            }

            .cta-bar h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #0B0C0E;
            --secondary-bg: #14161B;
            --card-bg: #1A1C23;
            --card-hover: #20232C;
            --accent-gold: #D4AF37;
            --accent-amber: #B45309;
            --text-primary: #F5F5F7;
            --text-secondary: #CBD5E1;
            --text-muted: #A8A29E;
            --border-subtle: rgba(212, 175, 55, 0.2);
            --border-gold: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Times New Roman', 'Georgia', serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        .btn {
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 12, 14, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0;
            transition: all 0.3s ease;
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
        }
        .logo img {
            height: 42px;
            width: auto;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.4rem 0;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1.5rem;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
        }
        .btn-signup {
            background: linear-gradient(135deg, #D4AF37 0%, #F5D061 100%);
            border: none;
            color: #0B0C0E;
            padding: 0.55rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }
        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem;
        }
        .section-padding {
            padding: 70px 0;
        }
        .section-title {
            font-family: var(--font-heading);
            color: var(--text-primary);
            font-size: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .glass-card {
            background: rgba(26, 28, 35, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition-base);
        }
        .glass-card:hover {
            background: var(--card-hover);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .btn-glow {
            background: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
            border: none;
            color: #0B0C0E;
            font-weight: 700;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            box-shadow: 0 0 18px rgba(212, 175, 55, 0.4);
            transition: var(--transition-base);
        }
        .btn-glow:hover {
            box-shadow: 0 0 30px rgba(212, 175, 55, 0.7);
            transform: scale(1.03);
            color: #000;
        }
        .page-hero {
            padding: 140px 0 70px;
            background: radial-gradient(ellipse at 30% top, rgba(212, 175, 55, 0.13) 0%, transparent 55%);
            border-bottom: 1px solid var(--border-subtle);
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            color: #fff;
            font-size: 2.8rem;
            line-height: 1.25;
            margin-bottom: 1.2rem;
        }
        .page-hero h1 span {
            color: var(--accent-gold);
        }
        .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .info-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            transition: var(--transition-base);
            height: 100%;
        }
        .info-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }
        .info-card .card-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }
        .info-card h3 {
            color: #fff;
            font-size: 1.25rem;
            margin-bottom: 0.6rem;
            font-weight: 600;
        }
        .info-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.65;
            margin: 0;
        }
        .process-timeline {
            position: relative;
            padding-left: 30px;
            border-left: 1px solid var(--border-gold);
        }
        .process-item {
            margin-bottom: 2.5rem;
            position: relative;
        }
        .process-item::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 12px;
            height: 12px;
            background: var(--accent-gold);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
        }
        .process-item h4 {
            color: #fff;
            font-size: 1.15rem;
            margin-bottom: 0.4rem;
        }
        .process-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
        }
        .table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .compare-table th {
            background: var(--secondary-bg);
            color: var(--accent-gold);
            font-weight: 600;
            padding: 1rem 1.2rem;
            border-bottom: 1px solid var(--border-subtle);
            text-align: left;
        }
        .compare-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .compare-table tr:hover td {
            background: rgba(212, 175, 55, 0.03);
        }
        .testimonial-block {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 2rem;
            position: relative;
        }
        .testimonial-block::before {
            content: '“';
            font-family: var(--font-heading);
            font-size: 4rem;
            color: var(--accent-gold);
            opacity: 0.3;
            position: absolute;
            top: 0;
            left: 1rem;
            line-height: 1;
        }
        .testimonial-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .testimonial-author {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .post-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            align-items: flex-start;
        }
        .post-list-item:last-child {
            border-bottom: none;
        }
        .post-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .post-list-content h5 {
            margin: 0 0 0.3rem;
            font-size: 1rem;
            line-height: 1.4;
        }
        .post-list-content h5 a {
            color: #fff;
        }
        .post-list-content h5 a:hover {
            color: var(--accent-gold);
        }
        .post-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }
        .main-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .floating-fab {
            position: fixed;
            left: 20px;
            bottom: 6rem;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #F5D061, #B8860B);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 6px 25px rgba(212, 175, 55, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #0B0C0E;
            cursor: pointer;
            transition: var(--transition-base);
            animation: softBreathe 2.5s ease-in-out infinite;
        }
        .floating-fab:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(212, 175, 55, 0.55);
        }
        @keyframes softBreathe {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links,
            .auth-buttons {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .navbar {
                flex-wrap: wrap;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: 120px 0 50px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 45px 0;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 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}