/* roulang page: index */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #202022;
            --gold: #C5A059;
            --gold-light: #FFBF00;
            --gold-soft: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #C5C5CA;
            --text-muted: #8E8E93;
            --border-dark: rgba(197, 160, 89, 0.18);
            --border-gold: rgba(197, 160, 89, 0.45);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.22);
            --shadow-gold-hover: 0 8px 36px rgba(197, 160, 89, 0.38);
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--gold-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-primary);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-space) 0;
        }

        .section-header {
            max-width: 680px;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--gold-light);
            margin-bottom: 14px;
        }

        .eyebrow::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--gold-light);
            border-radius: 2px;
        }

        .badge {
            display: inline-block;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border-radius: 100px;
            background: rgba(197, 160, 89, 0.12);
            color: var(--gold-light);
            border: 1px solid var(--border-gold);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.2px;
            border-radius: 100px;
            transition: var(--transition-base);
            text-align: center;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
            color: #121212;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
            color: #121212;
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-gold);
        }

        .btn-outline:hover {
            border-color: var(--gold-light);
            background: rgba(197, 160, 89, 0.08);
            transform: translateY(-2px);
        }

        .btn-text {
            background: transparent;
            color: var(--text-primary);
            padding: 12px 18px;
            font-size: 15px;
            font-weight: 600;
        }

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

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(18, 18, 18, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.14);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(18, 18, 18, 0.96);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #121212;
            font-weight: 800;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .logo-text small {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.4px;
        }

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 100px;
            transition: var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(197, 160, 89, 0.08);
        }

        .main-nav a.active {
            color: var(--gold-light);
            background: rgba(197, 160, 89, 0.14);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid var(--border-dark);
            color: var(--text-primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }

        .menu-toggle:hover {
            background: rgba(197, 160, 89, 0.2);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 18, 18, 0.82) 0%, rgba(18, 18, 18, 0.9) 55%, rgba(18, 18, 18, 0.97) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(197, 160, 89, 0.12) 0%, transparent 55%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 60px;
            align-items: center;
        }

        .hero-left {
            max-width: 640px;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .hero h1 {
            font-size: clamp(32px, 5.5vw, 54px);
            font-weight: 800;
            letter-spacing: -1.2px;
            line-height: 1.18;
            margin-bottom: 24px;
            color: #fff;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-data-row {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-data {
            text-align: left;
        }

        .hero-data strong {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: -0.5px;
        }

        .hero-data span {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        .hero-right {
            background: rgba(28, 28, 30, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-md);
        }

        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #e74c3c;
            text-transform: uppercase;
        }

        .live-tag .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #e74c3c;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.6); }
            50% { box-shadow: 0 0 0 12px rgba(231, 76, 60, 0); }
        }

        .hero-right h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 12px 0 6px;
            letter-spacing: -0.3px;
        }

        .hero-right .live-sub {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .countdown {
            display: flex;
            gap: 10px;
            margin: 20px 0 24px;
        }

        .cd-item {
            flex: 1;
            text-align: center;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(197, 160, 89, 0.2);
            border-radius: var(--radius-sm);
            padding: 14px 8px;
        }

        .cd-item strong {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: -0.5px;
        }

        .cd-item span {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-muted);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .remind-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .remind-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .form-input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 12px;
            border: 1.5px solid rgba(197, 160, 89, 0.25);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--gold-light);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
        }

        /* ========== VALUE PROPS (卖点三连) ========== */
        .value-props {
            background: var(--bg-primary);
            padding-bottom: var(--section-space);
        }

        .vp-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .vp-item {
            padding: 36px 32px;
            border-radius: var(--radius-md);
            background: var(--bg-secondary);
            border: 1px solid rgba(197, 160, 89, 0.1);
            transition: var(--transition-smooth);
        }

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

        .vp-item:nth-child(2) {
            background: linear-gradient(180deg, rgba(197, 160, 89, 0.06), var(--bg-secondary));
        }

        .vp-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            background: rgba(197, 160, 89, 0.1);
            color: var(--gold-light);
        }

        .vp-item h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .vp-item p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ========== SCENARIOS (场景演示) ========== */
        .scenarios {
            background: var(--bg-secondary);
        }

        .scenario-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 24px;
        }

        .scenario-main-text h3 {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.4px;
            margin: 10px 0 16px;
        }

        .scenario-main-text p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .scenario-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-light);
            background: rgba(197, 160, 89, 0.1);
            padding: 5px 12px;
            border-radius: 100px;
            margin-bottom: 8px;
        }

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

        .scenario-item {
            display: flex;
            gap: 20px;
            padding: 24px;
            border-radius: var(--radius-md);
            background: var(--bg-primary);
            border: 1px solid rgba(197, 160, 89, 0.1);
            transition: var(--transition-base);
        }

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

        .scenario-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .scenario-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }

        .scenario-info p {
            font-size: 14px;
            line-height: 1.55;
            color: var(--text-muted);
        }

        .scenario-warning {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            background: rgba(231, 76, 60, 0.08);
            border: 1px solid rgba(231, 76, 60, 0.2);
            font-size: 14px;
            font-weight: 600;
            color: #e8a09a;
        }

        .scenario-warning i {
            font-size: 20px;
            color: #e74c3c;
        }

        /* ========== STEPS (渠道卖点/三步上手) ========== */
        .steps-section {
            background: var(--bg-primary);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 24px;
        }

        .step-card {
            position: relative;
            padding: 36px 28px;
            border-radius: var(--radius-md);
            background: var(--bg-secondary);
            border: 1px solid rgba(197, 160, 89, 0.1);
            transition: var(--transition-base);
        }

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

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #121212;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .step-card p {
            font-size: 14.5px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        .objection-block {
            margin-top: 40px;
            padding: 28px 32px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.06), rgba(197, 160, 89, 0.02));
            border: 1px solid var(--border-gold);
        }

        .objection-block h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--gold-light);
        }

        .objection-block p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ========== SOCIAL PROOF (社会认同) ========== */
        .social-proof {
            background: var(--bg-secondary);
        }

        .sp-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 44px;
        }

        .sp-stat {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background: var(--bg-primary);
            border: 1px solid rgba(197, 160, 89, 0.1);
        }

        .sp-stat strong {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: -0.5px;
        }

        .sp-stat span {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial {
            padding: 28px 24px;
            border-radius: var(--radius-md);
            background: var(--bg-primary);
            border: 1px solid rgba(197, 160, 89, 0.12);
        }

        .testimonial .quote-mark {
            font-size: 28px;
            color: var(--gold-light);
            line-height: 1;
            display: block;
            margin-bottom: 12px;
        }

        .testimonial p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .testimonial .author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.2);
            color: var(--gold-light);
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .testimonial .author-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .testimonial .author-location {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== NEWS / CMS ========== */
        .news-section {
            background: var(--bg-primary);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid rgba(197, 160, 89, 0.08);
            transition: var(--transition-base);
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:hover .news-title-link {
            color: var(--gold-light);
        }

        .news-title-link {
            display: block;
            font-size: 16.5px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.2px;
            line-height: 1.45;
            margin-bottom: 6px;
            transition: var(--transition-base);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12.5px;
            color: var(--text-muted);
        }

        .news-meta .news-cat {
            color: var(--gold-light);
            font-weight: 600;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-widget {
            padding: 24px;
            border-radius: var(--radius-md);
            background: var(--bg-secondary);
            border: 1px solid rgba(197, 160, 89, 0.1);
        }

        .sidebar-widget h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.2px;
            color: var(--gold-light);
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-list a {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .sidebar-list a:hover {
            color: var(--gold-light);
        }

        .empty-news {
            padding: 32px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            border: 1px dashed rgba(197, 160, 89, 0.25);
        }

        /* ========== FAQ (快速解答) ========== */
        .faq-section {
            background: var(--bg-secondary);
        }

        .faq-list {
            max-width: 780px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            border-radius: var(--radius-sm);
            background: var(--bg-primary);
            border: 1px solid rgba(197, 160, 89, 0.1);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            width: 100%;
            text-align: left;
            letter-spacing: -0.2px;
            transition: var(--transition-base);
        }

        .faq-question:hover {
            color: var(--gold-light);
        }

        .faq-icon {
            font-size: 18px;
            color: var(--gold-light);
            transition: var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ========== TIERS (优惠阶梯) ========== */
        .tiers-section {
            background: var(--bg-primary);
        }

        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .tier-card {
            display: flex;
            flex-direction: column;
            padding: 36px 28px;
            border-radius: var(--radius-md);
            background: var(--bg-secondary);
            border: 1px solid rgba(197, 160, 89, 0.1);
            transition: var(--transition-smooth);
            position: relative;
        }

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

        .tier-card.featured {
            border: 2px solid var(--gold);
            background: linear-gradient(180deg, rgba(197, 160, 89, 0.08), var(--bg-secondary));
        }

        .tier-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            border-radius: 100px;
            background: rgba(197, 160, 89, 0.15);
            color: var(--gold-light);
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .tier-card h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 4px;
            letter-spacing: -0.3px;
        }

        .tier-price {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .tier-price strong {
            color: var(--gold-light);
            font-size: 32px;
            font-weight: 800;
        }

        .tier-features {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 28px;
            flex: 1;
        }

        .tier-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .tier-features li i {
            color: var(--gold-light);
            font-size: 14px;
            margin-top: 3px;
        }

        .tier-card .btn {
            align-self: stretch;
        }

        /* ========== CONVERSION FORM (转化表单) ========== */
        .conversion-section {
            background: var(--bg-secondary);
            padding-bottom: var(--section-space);
        }

        .conversion-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            padding: 48px;
            overflow: hidden;
            position: relative;
        }

        .conversion-wrapper::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .conversion-info h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            letter-spacing: -0.8px;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .conversion-info p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 20px;
            max-width: 480px;
        }

        .conversion-info ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .conversion-info ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .conversion-info ul li i {
            color: var(--gold-light);
            font-size: 16px;
        }

        .conversion-form-box {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            border: 1px solid rgba(197, 160, 89, 0.15);
            padding: 32px;
        }

        .conversion-form-box h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .conversion-form-box > p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .contact-form textarea {
            min-height: 110px;
            resize: vertical;
        }

        .form-success {
            display: none;
            padding: 20px;
            text-align: center;
            background: rgba(46, 204, 113, 0.08);
            border: 1px solid rgba(46, 204, 113, 0.25);
            border-radius: var(--radius-sm);
            color: #7dcea0;
            font-size: 15px;
            font-weight: 600;
        }

        .form-success.visible {
            display: block;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d0d0d;
            border-top: 1px solid rgba(197, 160, 89, 0.12);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(197, 160, 89, 0.1);
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.65;
            color: var(--text-muted);
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .footer-col ul a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom .disclaimer {
            font-size: 12px;
            line-height: 1.6;
            max-width: 560px;
            color: var(--text-muted);
        }

        .footer-18 {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: #e74c3c;
            border: 1.5px solid #e74c3c;
            border-radius: 8px;
            padding: 4px 10px;
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 100px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(18, 18, 18, 0.82), rgba(18, 18, 18, 0.82)), linear-gradient(135deg, var(--gold-light), var(--gold));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 15px rgba(197, 160, 89, 0.4);
            color: var(--gold-light);
            font-size: 22px;
            transition: var(--transition-smooth);
            opacity: 0.6;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.55; }
            50% { opacity: 1; }
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(197, 160, 89, 0.65);
        }

        .fab:active {
            transform: scale(0.95);
        }

        .fab .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #e74c3c;
            border: 2px solid #121212;
            animation: fab-blink 1.2s infinite;
        }

        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero {
                min-height: auto;
                padding: 110px 0 60px;
            }
            .hero-right {
                max-width: 520px;
            }
            .vp-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sp-stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tier-card.featured {
                grid-column: span 2;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-widget {
                flex: 1 1 240px;
            }
            .conversion-wrapper {
                grid-template-columns: 1fr;
                padding: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-space: 48px;
            }
            .header-inner {
                height: 64px;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                padding: 24px;
                display: none;
                flex-direction: column;
                align-items: flex-start;
                z-index: 999;
                overflow-y: auto;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 8px;
            }
            .main-nav a {
                display: block;
                width: 100%;
                padding: 14px 16px;
                font-size: 16px;
            }
            .menu-toggle {
                display: flex;
            }
            .header-actions .btn-text {
                display: none;
            }
            .logo-text {
                font-size: 14px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .hero h1 {
                font-size: clamp(26px, 7vw, 36px);
                letter-spacing: -0.8px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-data-row {
                gap: 20px;
            }
            .hero-data strong {
                font-size: 20px;
            }
            .vp-grid {
                grid-template-columns: 1fr;
            }
            .scenario-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .scenario-item {
                flex-direction: column;
                gap: 14px;
            }
            .scenario-img {
                width: 100%;
                height: 160px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .sp-stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .tier-card.featured {
                grid-column: span 1;
            }
            .conversion-wrapper {
                padding: 24px;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .fab {
                left: 12px;
                bottom: 16px;
                width: 46px;
                height: 46px;
                font-size: 19px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-row .btn {
                width: 100%;
            }
            .hero-data-row {
                gap: 16px;
            }
            .countdown {
                gap: 6px;
            }
            .cd-item {
                padding: 10px 6px;
            }
            .cd-item strong {
                font-size: 22px;
            }
            .vp-item {
                padding: 28px 22px;
            }
            .sp-stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .sp-stat strong {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .conversion-wrapper {
                padding: 20px;
            }
            .conversion-form-box {
                padding: 20px;
            }
            .news-title-link {
                font-size: 15px;
            }
        }

/* roulang page: article */
:root {
            --bg: #121212;
            --bg-elev: #1C1C1E;
            --bg-card: #1E1E22;
            --bg-gold: #C5A059;
            --primary: #C5A059;
            --primary-hover: #D4AC0D;
            --accent: #FFBF00;
            --text: #F5F5F7;
            --text-muted: #B0B0B8;
            --border: #2A2A30;
            --border-light: #3A3A42;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --transition: 0.25s ease;
            --container: 1200px;
            --font-family: 'Be Vietnam Pro', sans-serif;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--primary-hover);
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 100%;
            line-height: 1.5;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            margin-bottom: 1.25rem;
            font-weight: 900;
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            margin-bottom: 1rem;
        }

        h3 {
            font-size: clamp(1.25rem, 2.5vw, 1.6rem);
            margin-bottom: 0.75rem;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background-color: var(--primary);
            color: #121212;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn:hover {
            background-color: var(--primary-hover);
            color: #121212;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #121212;
        }

        .btn-light {
            background-color: var(--text);
            color: #121212;
        }

        .btn-light:hover {
            background-color: #fff;
            color: #121212;
        }

        .btn-lg {
            padding: 16px 32px;
            font-size: 1.1rem;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
        }

        /* Header & Navigation */
        .site-header {
            background-color: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.35rem;
            color: var(--text);
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--primary);
        }

        .brand-logo i {
            font-size: 1.6rem;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
        }

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-block;
            padding: 10px 14px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            border-radius: var(--radius-sm);
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background-color: rgba(197, 160, 89, 0.08);
        }

        .main-nav a.active {
            color: var(--primary);
            background-color: rgba(197, 160, 89, 0.12);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-actions .btn {
            padding: 9px 18px;
            font-size: 0.9rem;
        }

        .nav-login {
            background: transparent;
            color: var(--text);
            font-weight: 700;
            padding: 9px 16px;
            border: none;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: color var(--transition);
            font-size: 0.9rem;
        }

        .nav-login:hover {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle:hover {
            background-color: rgba(255,255,255,0.05);
        }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(135deg, #0D0D0F 0%, #1A1410 60%, #121212 100%);
            padding: 64px 0 48px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(197,160,89,0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--border-light);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .article-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .article-hero-content h1 {
            margin-bottom: 16px;
        }

        .article-hero-content .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }

        .article-hero-content .hero-meta i {
            color: var(--primary);
            margin-right: 6px;
        }

        .article-hero-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            transform: rotate(2deg);
            transition: transform var(--transition);
        }

        .article-hero-image:hover {
            transform: rotate(0deg) scale(1.01);
        }

        .article-hero-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(197,160,89,0.15);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 16px;
        }

        .hero-tag i {
            font-size: 0.9rem;
        }

        /* Article Main */
        .article-main {
            flex: 1;
            padding: 48px 0;
            background-color: var(--bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 48px;
            align-items: start;
        }

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

        .article-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            margin-bottom: 20px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            padding-bottom: 20px;
            margin-bottom: 24px;
            border-bottom: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .article-meta-row i {
            color: var(--primary);
            margin-right: 6px;
        }

        .article-content {
            color: #D8D8DE;
            line-height: 1.7;
            font-size: 1.05rem;
        }

        .article-content p {
            margin-bottom: 1.25rem;
        }

        .article-content h2 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }

        .article-content h3 {
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }

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

        .article-content ul li {
            list-style-type: disc;
            margin-bottom: 0.5rem;
        }

        .article-content ol li {
            list-style-type: decimal;
            margin-bottom: 0.5rem;
        }

        .article-content blockquote {
            background: rgba(197,160,89,0.08);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text);
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 1.5rem 0;
        }

        .article-content a {
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
            background-color: var(--bg-elev);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .not-found h2 {
            font-size: 2rem;
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }

        .widget {
            background-color: var(--bg-elev);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .widget h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            color: var(--text);
        }

        .widget p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .widget .btn {
            width: 100%;
        }

        .risk-widget ul li {
            padding: 10px 0;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .risk-widget ul li:last-child {
            border-bottom: none;
        }

        .risk-widget ul li i {
            color: #D32F2F;
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .badge-risk {
            display: inline-block;
            background: rgba(211,47,47,0.12);
            color: #EF5350;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        /* FAQ Section */
        .faq-section {
            padding: 64px 0;
            background-color: var(--bg-elev);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-section .section-label {
            display: inline-block;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .faq-section h2 {
            margin-bottom: 32px;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .faq-item h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-item h3 i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 2px;
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #1A1410 0%, #121212 50%, #0D0D0F 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(197,160,89,0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box {
            background-color: var(--bg-elev);
            border-radius: var(--radius);
            padding: 48px;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            margin-bottom: 12px;
        }

        .cta-box p {
            color: var(--text-muted);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 20px;
            background-color: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 1rem;
        }

        .cta-form input::placeholder {
            color: #777;
        }

        .cta-form input:focus {
            border-color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background-color: #0D0D0F;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 380px;
        }

        .footer-col h5 {
            font-size: 1rem;
            margin-bottom: 16px;
            color: var(--text);
        }

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

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.95rem;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .footer-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: #D32F2F;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            border-radius: 50%;
            margin-right: 8px;
        }

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

        .disclaimer {
            font-size: 0.85rem;
            color: #777;
            max-width: 520px;
            text-align: right;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .article-sidebar .widget {
                flex: 1;
                min-width: 250px;
            }

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

        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
            }

            .nav-toggle {
                display: block;
            }

            .main-nav {
                display: none;
                width: 100%;
                order: 10;
            }

            .main-nav.open {
                display: block;
            }

            .main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 10px 0;
            }

            .main-nav a {
                display: block;
                width: 100%;
                padding: 10px 16px;
            }

            .nav-actions {
                margin-left: auto;
            }

            .article-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-hero-image img {
                height: 220px;
            }

            .article-card {
                padding: 24px;
            }

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

            .cta-box {
                padding: 32px 20px;
            }

            .cta-form {
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: flex-start;
            }

            .disclaimer {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header {
                min-height: 60px;
            }

            .brand-logo {
                font-size: 1.1rem;
            }

            .nav-actions .btn {
                padding: 8px 12px;
                font-size: 0.8rem;
            }

            .nav-login {
                padding: 8px 12px;
                font-size: 0.8rem;
            }

            .article-hero {
                padding: 32px 0;
            }

            .article-title {
                font-size: 1.6rem;
            }

            .article-meta-row {
                gap: 12px;
                font-size: 0.85rem;
            }

            .article-main {
                padding: 32px 0;
            }

            .article-sidebar {
                flex-direction: column;
            }

            .faq-item {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #121212;
            --secondary-bg: #1C1C1E;
            --bg-elevated: #242426;
            --accent-bronze: #C5A059;
            --accent-amber: #FFBF00;
            --accent-gold: #D4AC0D;
            --text-white: #F5F5F7;
            --text-muted: #A8A8B3;
            --text-dim: #6E6E78;
            --border-dark: #2C2C2E;
            --border-gold: rgba(197, 160, 89, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent-amber);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ==================== HEADER & NAV ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-dark);
        }

        .main-nav {
            padding: 14px 0;
            background: transparent;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--accent-gold);
            letter-spacing: 0.3px;
            transition: var(--transition);
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand:hover {
            color: var(--accent-amber);
        }

        .main-nav .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .main-nav .nav-link:hover {
            color: var(--text-white);
            background: rgba(197, 160, 89, 0.12);
        }

        .main-nav .nav-link.active {
            color: var(--accent-amber);
            background: rgba(255, 191, 0, 0.1);
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-amber);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid var(--border-dark);
            background: var(--bg-elevated);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.3);
            border-color: var(--accent-bronze);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23D4AC0D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ==================== HERO ==================== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0D0D0E 0%, #1C1C1E 40%, #242426 100%);
            overflow: hidden;
            padding: 70px 0 80px;
            border-bottom: 1px solid var(--border-dark);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(18,18,18,0.55) 0%, rgba(18,18,18,0.75) 100%);
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 20px;
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            color: var(--accent-amber);
            position: relative;
        }

        .hero-title span::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            background: rgba(255, 191, 0, 0.2);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 580px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 22px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #D4AC0D, #C5A059);
            color: #121212;
            font-weight: 700;
            padding: 13px 30px;
            border-radius: 999px;
            border: none;
            transition: var(--transition);
            letter-spacing: 0.3px;
            font-size: 0.95rem;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            color: #121212;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(197, 160, 89, 0.35);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 600;
            padding: 13px 28px;
            border-radius: 999px;
            border: 2px solid var(--accent-bronze);
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .btn-outline-gold:hover {
            background: rgba(197, 160, 89, 0.12);
            border-color: var(--accent-amber);
            color: var(--accent-amber);
            transform: translateY(-2px);
        }

        .hero-group-hint {
            font-size: 0.9rem;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-group-hint i {
            color: var(--accent-amber);
        }

        .hero-stats-panel {
            background: rgba(28, 28, 30, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
        }

        .hero-stats-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-dark);
        }

        .stat-item:last-child {
            border-bottom: none;
        }

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

        .stat-value {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-amber);
        }

        /* ==================== SECTION COMMON ==================== */
        .section-block {
            padding: 60px 0;
            background: var(--primary-bg);
        }

        .section-block.alt-bg {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .section-eyebrow {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-bronze);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ==================== METRICS DASHBOARD ==================== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 32px;
        }

        .metric-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: left;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-bronze), var(--accent-amber));
            opacity: 0;
            transition: var(--transition);
        }

        .metric-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

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

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(197, 160, 89, 0.15);
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .metric-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .metric-number small {
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* ==================== RISK MATRIX ==================== */
        .risk-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .risk-card {
            display: flex;
            gap: 20px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 26px;
            transition: var(--transition);
            align-items: flex-start;
        }

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

        .risk-card-img {
            flex-shrink: 0;
            width: 90px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-dark);
        }

        .risk-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .risk-card-content {
            flex: 1;
        }

        .risk-card-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .risk-card-content p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .risk-tag {
            display: inline-block;
            background: rgba(211, 47, 47, 0.18);
            color: #E57373;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        /* ==================== COMPARISON ==================== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }

        .comparison-panel {
            border-radius: var(--radius-md);
            padding: 30px;
            transition: var(--transition);
            position: relative;
        }

        .comparison-panel.negative {
            background: rgba(211, 47, 47, 0.08);
            border: 1px solid rgba(211, 47, 47, 0.3);
        }

        .comparison-panel.positive {
            background: rgba(46, 160, 67, 0.06);
            border: 1px solid rgba(46, 160, 67, 0.25);
        }

        .comparison-panel:hover {
            box-shadow: var(--shadow-md);
        }

        .comparison-panel h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .comparison-panel.negative h3 {
            color: #E57373;
        }

        .comparison-panel.positive h3 {
            color: #81C784;
        }

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

        .comparison-list li {
            padding: 10px 0;
            font-size: 0.95rem;
            color: var(--text-muted);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list .icon {
            flex-shrink: 0;
            margin-top: 2px;
        }

        .comparison-panel.negative .icon {
            color: #E57373;
        }

        .comparison-panel.positive .icon {
            color: #81C784;
        }

        /* ==================== IMAGE CONTENT ==================== */
        .image-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            margin-top: 32px;
        }

        .image-content-grid .content-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .image-content-grid .content-text p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 14px;
        }

        .image-content-grid .content-text p:last-child {
            margin-bottom: 0;
        }

        .image-frame {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            box-shadow: var(--shadow-md);
        }

        .image-frame img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .image-frame:hover img {
            transform: scale(1.03);
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 18px 0 0;
        }

        .check-list li {
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .check-list li i {
            color: var(--accent-amber);
            flex-shrink: 0;
        }

        /* ==================== FAQ ==================== */
        .faq-wrapper {
            margin-top: 32px;
        }

        .accordion-item {
            background: var(--bg-elevated);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--bg-elevated);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 20px 24px;
            transition: var(--transition);
            border: none;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-gold);
            box-shadow: none;
        }

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

        .accordion-button::after {
            filter: invert(0.7) sepia(0.5) saturate(2) hue-rotate(10deg);
        }

        .accordion-body {
            background: var(--secondary-bg);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            padding: 18px 24px;
            border-top: 1px solid var(--border-dark);
        }

        /* ==================== FORM SECTION ==================== */
        .form-section {
            background: linear-gradient(135deg, #1C1C1E 0%, #242426 100%);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 40px;
            margin-top: 32px;
            box-shadow: var(--shadow-md);
        }

        .form-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .form-section p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .form-control {
            background: var(--primary-bg);
            border: 1px solid var(--border-dark);
            color: var(--text-white);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--accent-bronze);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
            background: var(--primary-bg);
            color: var(--text-white);
        }

        .form-control::placeholder {
            color: var(--text-dim);
        }

        .form-select {
            background: var(--primary-bg);
            border: 1px solid var(--border-dark);
            color: var(--text-muted);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-select:focus {
            border-color: var(--accent-bronze);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
            background: var(--primary-bg);
            color: var(--text-white);
        }

        .form-label {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 6px;
        }

        .btn-submit {
            background: linear-gradient(135deg, #D4AC0D, #C5A059);
            color: #121212;
            font-weight: 700;
            padding: 13px 36px;
            border-radius: 999px;
            border: none;
            transition: var(--transition);
            font-size: 1rem;
            letter-spacing: 0.3px;
        }

        .btn-submit:hover {
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            color: #121212;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(197, 160, 89, 0.35);
        }

        /* ==================== CTA ==================== */
        .cta-section {
            background: linear-gradient(135deg, #1C1C1E, #0D0D0E);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-dark);
            padding: 50px 0;
        }

        .cta-content {
            text-align: left;
        }

        .cta-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            max-width: 540px;
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: #0D0D0E;
            padding: 50px 0 20px;
            border-top: 1px solid var(--border-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-dim);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-dim);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 20px;
        }

        .footer-18 {
            display: inline-block;
            background: rgba(211, 47, 47, 0.2);
            color: #E57373;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            letter-spacing: 1px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 0;
        }

        .footer-bottom .disclaimer {
            font-size: 0.8rem;
            color: var(--text-dim);
            max-width: 380px;
            text-align: right;
            line-height: 1.5;
        }

        /* ==================== FAB ==================== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 999px;
            background: rgba(18, 18, 18, 0.65);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(18,18,18,0.65), rgba(18,18,18,0.65)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4), 0 4px 20px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            opacity: 0.65;
            animation: fabBreath 2.5s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            animation-play-state: paused;
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.65), 0 8px 28px rgba(0, 0, 0, 0.6);
            transform: scale(1.08);
        }

        .fab-support:active {
            transform: scale(0.95);
        }

        .fab-support i {
            font-size: 1.5rem;
            color: #00F0FF;
            filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.8));
            transition: var(--transition);
        }

        .fab-support:hover i {
            animation: fabFlicker 0.4s ease;
            color: #FF007F;
        }

        .fab-support .fab-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: dotPulse 1.2s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%, 100% {
                opacity: 0.6;
                box-shadow: 0 0 14px rgba(0, 240, 255, 0.3), 0 4px 20px rgba(0, 0, 0, 0.5);
            }
            50% {
                opacity: 0.85;
                box-shadow: 0 0 24px rgba(0, 240, 255, 0.5), 0 4px 20px rgba(0, 0, 0, 0.5);
            }
        }

        @keyframes dotPulse {
            0%, 100% {
                transform: scale(1);
                background: #FF007F;
                box-shadow: 0 0 6px rgba(255, 0, 127, 0.7);
            }
            50% {
                transform: scale(1.25);
                background: #FF4DA6;
                box-shadow: 0 0 12px rgba(255, 0, 127, 1);
            }
        }

        @keyframes fabFlicker {
            0% { opacity: 1; }
            25% { opacity: 0.5; }
            50% { opacity: 1; }
            75% { opacity: 0.7; }
            100% { opacity: 1; }
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-title {
                font-size: 2.4rem;
            }

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

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }

            .main-nav {
                padding: 10px 0;
            }

            .navbar-brand {
                font-size: 1rem;
                max-width: 220px;
            }

            .hero-section {
                padding: 45px 0 55px;
            }

            .hero-title {
                font-size: 1.9rem;
                line-height: 1.25;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-stats-panel {
                margin-top: 24px;
                padding: 20px;
            }

            .risk-cards {
                grid-template-columns: 1fr;
            }

            .comparison-wrapper {
                grid-template-columns: 1fr;
            }

            .image-content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .image-frame img {
                height: 240px;
            }

            .section-block {
                padding: 45px 0;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .form-section {
                padding: 26px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 12px;
            }

            .footer-bottom .disclaimer {
                text-align: left;
                max-width: 100%;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .metric-number {
                font-size: 1.6rem;
            }

            .metric-card {
                padding: 18px 16px;
            }

            .risk-card {
                flex-direction: column;
                gap: 14px;
                padding: 20px;
            }

            .risk-card-img {
                width: 100%;
                height: 160px;
            }

            .risk-card-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

            .comparison-panel {
                padding: 22px 18px;
            }

            .cta-content h2 {
                font-size: 1.4rem;
            }

            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
            }

            .fab-support i {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-title {
                font-size: 1.6rem;
                letter-spacing: -0.2px;
            }

            .hero-subtitle {
                font-size: 0.92rem;
            }

            .btn-gold,
            .btn-outline-gold {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }

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

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

            .metric-card {
                padding: 16px;
            }

            .metric-number {
                font-size: 1.4rem;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .section-desc {
                font-size: 0.92rem;
            }

            .form-section {
                padding: 20px 16px;
            }

            .form-section h3 {
                font-size: 1.2rem;
            }

            .btn-submit {
                width: 100%;
                padding: 12px 24px;
                font-size: 0.95rem;
            }

            .accordion-button {
                font-size: 0.92rem;
                padding: 16px 18px;
            }

            .accordion-body {
                font-size: 0.88rem;
                padding: 14px 18px;
            }

            .footer-brand h4 {
                font-size: 1rem;
            }

            .footer-col h5 {
                font-size: 0.88rem;
            }

            .footer-col ul li a {
                font-size: 0.85rem;
            }

            .fab-support {
                left: 10px;
                bottom: 70px;
                width: 46px;
                height: 46px;
            }

            .fab-support .fab-dot {
                width: 12px;
                height: 12px;
                top: -2px;
                right: -2px;
            }
        }

/* roulang page: category2 */
/* ====================================================
               DESIGN SYSTEM : LUCKY GOLD & EMERALD JADE
               ==================================================== */
        :root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --deep-bg: #071f12;
            --gold: #FFD700;
            --gold-muted: #D4AC0D;
            --lucky-red: #D32F2F;
            --lucky-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9BB8A6;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mint: rgba(209, 242, 235, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.22);
            --shadow-red: 0 4px 16px rgba(211, 47, 47, 0.25);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 3rem;
            --spacing-xl: 4.5rem;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --navbar-height: 72px;
        }

        /* ============ BASE RESET & TYPOGRAPHY ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            padding-top: var(--navbar-height);
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-top: 0;
            margin-bottom: var(--spacing-sm);
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.005em;
        }

        h3 {
            font-size: clamp(1.25rem, 2vw, 1.6rem);
            font-weight: 700;
        }

        h4 {
            font-size: 1.15rem;
            font-weight: 700;
        }

        p {
            margin-bottom: var(--spacing-sm);
            color: var(--text-pale-mint);
            line-height: 1.65;
        }

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 1rem;
        }

        /* ============ CONTAINER ============ */
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ============ NAVBAR ============ */
        .main-navbar {
            background: var(--deep-bg);
            border-bottom: 1px solid var(--border-gold);
            min-height: var(--navbar-height);
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            z-index: 1050;
        }

        .main-navbar .navbar-brand {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--gold);
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
            max-width: 220px;
            line-height: 1.3;
        }

        .main-navbar .navbar-brand:hover {
            color: #FFE55C;
        }

        .main-navbar .navbar-toggler {
            border: 1px solid var(--border-gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 0.4rem 0.65rem;
            border-radius: var(--radius-sm);
            transition: background 0.3s ease, border-color 0.3s ease;
        }

        .main-navbar .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.35);
            border-color: var(--gold);
        }

        .main-navbar .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23FFD700' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .main-navbar .nav-link {
            color: var(--text-pale-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.55rem 0.9rem;
            border-radius: 8px;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .main-navbar .nav-link:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.07);
        }

        .main-navbar .nav-link.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px var(--border-gold);
        }

        .btn-login {
            color: var(--text-pale-mint);
            background: transparent;
            border: 1px solid transparent;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }

        .btn-login:hover {
            color: var(--gold);
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-login:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
        }

        .btn-signup {
            color: var(--deep-bg);
            background: var(--gold);
            border: 1px solid var(--gold);
            padding: 0.45rem 1.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.32);
        }

        .btn-signup:hover {
            background: #FFE55C;
            border-color: #FFE55C;
            color: var(--deep-bg);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
        }

        .btn-signup:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.45);
        }

        /* Auth grouping */
        .auth-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-left: auto;
        }

        /* ============ HERO ============ */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, var(--deep-bg) 0%, var(--primary-bg) 45%, var(--secondary-bg) 100%);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            overflow: hidden;
            border-bottom: 1px solid var(--border-gold);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            pointer-events: none;
            z-index: 0;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.10) 0%, transparent 55%),
                radial-gradient(ellipse at bottom left, rgba(211, 47, 47, 0.08) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-category .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
        }

        .hero-category h1 {
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .hero-category .lead {
            font-size: 1.15rem;
            color: var(--text-pale-mint);
            max-width: 560px;
            line-height: 1.65;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: var(--spacing-md);
        }

        .hero-meta .chip {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-pale-mint);
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            font-size: 0.83rem;
            font-weight: 500;
        }

        .hero-meta .chip i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: var(--spacing-md);
        }

        .btn-cta-primary {
            background: var(--gold);
            color: var(--deep-bg);
            border: 1px solid var(--gold);
            padding: 0.7rem 1.7rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, border-color 0.3s ease;
            box-shadow: var(--shadow-gold);
        }

        .btn-cta-primary:hover {
            background: #FFE55C;
            border-color: #FFE55C;
            color: var(--deep-bg);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .btn-cta-primary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.5);
        }

        .btn-cta-outline {
            background: transparent;
            color: var(--gold);
            border: 1px solid var(--border-gold);
            padding: 0.7rem 1.7rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
        }

        .btn-cta-outline:hover {
            background: rgba(255, 215, 0, 0.10);
            border-color: var(--gold);
            color: #FFE55C;
        }

        .btn-cta-outline:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.35);
        }

        /* Right faux ranking panel */
        .ranking-panel {
            background: rgba(4, 22, 13, 0.85);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .ranking-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-md);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-subtle);
        }

        .ranking-panel .panel-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .ranking-panel .live-dot {
            width: 8px;
            height: 8px;
            background: var(--lucky-red);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-red 1.6s infinite;
        }

        @keyframes pulse-red {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.5); }
            50% { opacity: 0.55; box-shadow: 0 0 0 6px rgba(211, 47, 47, 0); }
        }

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

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: background 0.25s ease;
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-item:hover {
            background: rgba(255, 215, 0, 0.05);
        }

        .rank-number {
            width: 28px;
            height: 28px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--gold);
            flex-shrink: 0;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-pale-mint);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-badge {
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.15rem 0.65rem;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .rank-badge.fake {
            background: rgba(211, 47, 47, 0.18);
            color: #FF8A80;
            border: 1px solid rgba(211, 47, 47, 0.4);
        }

        .rank-badge.risk {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            border: 1px solid var(--border-gold);
        }

        /* ============ SECTION COMMON ============ */
        .section-block {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-block.bg-alt {
            background: var(--deep-bg);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: var(--spacing-xs);
        }

        .section-title {
            margin-bottom: var(--spacing-sm);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.65;
        }

        /* ============ STATS DASHBOARD ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .stat-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 215, 0, 0.10);
            border: 1px solid var(--border-gold);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.85rem;
            color: var(--gold);
            font-size: 1.25rem;
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.1;
            margin-bottom: 0.35rem;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .stat-card.danger .stat-icon {
            background: rgba(211, 47, 47, 0.12);
            border-color: rgba(211, 47, 47, 0.4);
            color: #FF8A80;
        }

        .stat-card.danger .stat-value {
            color: #FF8A80;
        }

        /* ============ SERVICE MATRIX ============ */
        .tool-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .tool-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .tool-card .card-image-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--secondary-bg);
        }

        .tool-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .tool-card:hover .card-image-wrap img {
            transform: scale(1.06);
        }

        .tool-card .card-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(7, 31, 18, 0.15) 0%, rgba(7, 31, 18, 0.75) 100%);
            pointer-events: none;
        }

        .tool-card .card-body {
            padding: 1.15rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tool-card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: #FF8A80;
            background: rgba(211, 47, 47, 0.14);
            border: 1px solid rgba(211, 47, 47, 0.35);
            padding: 0.18rem 0.7rem;
            border-radius: 50px;
            align-self: flex-start;
            margin-bottom: 0.6rem;
        }

        .tool-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.45rem;
        }

        .tool-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ============ COMPARISON TABLE ============ */
        .comparison-table-wrap {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table thead th {
            background: var(--deep-bg);
            color: var(--gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 1rem 1.25rem;
            text-align: left;
            border-bottom: 1px solid var(--border-gold);
        }

        .comparison-table thead th:nth-child(2),
        .comparison-table thead th:nth-child(3) {
            text-align: center;
        }

        .comparison-table tbody td {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.92rem;
            color: var(--text-pale-mint);
            vertical-align: top;
            line-height: 1.55;
        }

        .comparison-table tbody td:first-child {
            font-weight: 600;
            color: var(--text-white);
            min-width: 140px;
        }

        .comparison-table tbody td:nth-child(2) {
            text-align: center;
            background: rgba(211, 47, 47, 0.06);
            color: #FFCDD2;
        }

        .comparison-table tbody td:nth-child(3) {
            text-align: center;
            background: rgba(209, 242, 235, 0.06);
            color: var(--text-pale-mint);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table i {
            font-size: 1rem;
            margin-right: 0.35rem;
        }

        .comparison-table .icon-danger {
            color: var(--lucky-red);
        }

        .comparison-table .icon-safe {
            color: var(--gold);
        }

        /* ============ WARNING LIST ============ */
        .warning-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.85rem;
        }

        .warning-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.65rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-left: 3px solid var(--lucky-red);
            border-radius: var(--radius-sm);
            padding: 0.85rem 1rem;
            font-size: 0.92rem;
            color: var(--text-pale-mint);
            line-height: 1.5;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .warning-list li:hover {
            border-left-color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .warning-list li i {
            color: var(--lucky-red);
            font-size: 0.95rem;
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        /* ============ FAQ ACCORDION ============ */
        .faq-accordion .accordion-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.09);
            color: var(--gold);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
            border-color: var(--border-gold);
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(40deg);
        }

        .faq-accordion .accordion-body {
            background: rgba(0, 0, 0, 0.2);
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.65;
            padding: 1rem 1.25rem;
        }

        /* ============ CTA FORM ============ */
        .cta-form-section {
            background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--deep-bg) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.10;
            pointer-events: none;
        }

        .cta-form-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-form-card {
            background: rgba(4, 22, 13, 0.85);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            max-width: 620px;
        }

        .cta-form-card .form-label {
            color: var(--text-pale-mint);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.4rem;
        }

        .cta-form-card .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-white);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1rem;
            font-size: 0.95rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .cta-form-card .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            outline: none;
        }

        .cta-form-card .form-control::placeholder {
            color: var(--text-muted);
        }

        .btn-form-submit {
            background: var(--gold);
            color: var(--deep-bg);
            border: 1px solid var(--gold);
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, border-color 0.3s ease;
            box-shadow: var(--shadow-gold);
            width: 100%;
        }

        .btn-form-submit:hover {
            background: #FFE55C;
            border-color: #FFE55C;
            color: var(--deep-bg);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .btn-form-submit:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.5);
        }

        .form-check-input {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
        }

        .form-check-input:checked {
            background-color: var(--gold);
            border-color: var(--gold);
        }

        .form-check-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
        }

        .form-check-label {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ============ FAB ============ */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1080;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 25%, #2E4A3A 0%, #0A1A10 80%);
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 4px rgba(255, 215, 0, 0.2);
            animation: fab-breathe 2.8s ease-in-out infinite;
            transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
        }

        .fab-royal:hover {
            transform: scale(1.12);
            opacity: 1;
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5), inset 0 1px 4px rgba(255, 215, 0, 0.25);
        }

        .fab-royal:active {
            transform: scale(0.94) translateY(1px);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .fab-royal:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.5);
        }

        .fab-royal i {
            font-size: 1.45rem;
            color: var(--gold);
            transition: transform 0.4s ease;
        }

        .fab-royal:hover i {
            transform: rotate(360deg);
        }

        @keyframes fab-breathe {
            0%, 100% { transform: scale(1) translateY(0); }
            50% { transform: scale(0.96) translateY(-5px); }
        }

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: var(--lucky-red);
            border: 2px solid var(--deep-bg);
            border-radius: 50%;
            animation: blink-gem 1.8s infinite;
        }

        @keyframes blink-gem {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(211, 47, 47, 0.7); }
            50% { opacity: 0.4; box-shadow: 0 0 2px rgba(211, 47, 47, 0.3); }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--deep-bg);
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            color: var(--text-pale-mint);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: var(--spacing-lg);
        }

        .site-footer .footer-brand h4 {
            color: var(--gold);
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }

        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .site-footer .footer-col h5 {
            color: var(--text-white);
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 0.85rem;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .site-footer .footer-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--lucky-red);
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.85rem;
            border-radius: 8px;
            border: 2px solid var(--gold);
            letter-spacing: 0.03em;
        }

        .site-footer .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .site-footer .disclaimer {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.55;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ RESPONSIVE BREAKPOINTS ============ */
        @media (max-width: 1024px) {
            :root {
                --spacing-xl: 3.5rem;
                --spacing-lg: 2.5rem;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tool-card-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .site-footer .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --navbar-height: 64px;
                --spacing-xl: 2.75rem;
                --spacing-lg: 2rem;
                --spacing-md: 1.25rem;
            }

            body {
                padding-top: var(--navbar-height);
            }

            .main-navbar .navbar-brand {
                font-size: 1rem;
                max-width: 170px;
            }

            .tool-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.75rem 0.75rem;
                font-size: 0.85rem;
            }

            .comparison-table tbody td:first-child {
                min-width: 100px;
            }

            .cta-form-card {
                padding: 1.5rem;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .hero-category {
                padding: 2.5rem 0 2rem;
            }

            .ranking-panel {
                margin-top: 2rem;
            }

            .fab-royal {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }

            .fab-royal i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .main-navbar .btn-login,
            .main-navbar .btn-signup {
                padding: 0.35rem 0.7rem;
                font-size: 0.78rem;
            }

            .main-navbar .navbar-brand {
                font-size: 0.9rem;
                max-width: 130px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .tool-card-grid {
                grid-template-columns: 1fr;
            }

            .comparison-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.65rem 0.7rem;
                font-size: 0.82rem;
                min-width: 100px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .hero-category h1 {
                font-size: 1.7rem;
            }

            .hero-category .lead {
                font-size: 1rem;
            }

            .hero-cta-group .btn {
                width: 100%;
            }

            .cta-form-card {
                padding: 1.25rem;
                border-radius: var(--radius-md);
            }

            .fab-royal {
                width: 44px;
                height: 44px;
                left: 10px;
                bottom: 70px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-gold: #C5A059;
            --shadow-gold: 0 4px 15px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s ease;
            --font-main: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--accent-gold);
            z-index: 1000;
            padding: 12px 0;
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }
        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .nav-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: var(--accent-gold);
            color: var(--bg-primary);
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
            box-shadow: 0 2px 8px rgba(255,215,0,0.4);
        }
        .btn-signup:hover {
            background: #FFC107;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(255,215,0,0.6);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        /* Hero */
        .hero {
            padding: 140px 0 80px;
            background: radial-gradient(circle at 20% 30%, #1B4D35, var(--bg-primary));
            text-align: center;
            border-bottom: 2px solid var(--accent-gold);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text-mint);
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .hero .cta-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--accent-gold);
            color: var(--bg-primary);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #FFC107;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,215,0,0.5);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(255,215,0,0.1);
        }
        /* Section */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 15px;
            text-align: center;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            text-align: center;
            max-width: 750px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        .card {
            background: var(--bg-secondary);
            border: 1px solid rgba(255,215,0,0.3);
            border-radius: var(--radius-md);
            padding: 30px 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
            border-color: var(--accent-gold);
        }
        .card-icon {
            font-size: 2.8rem;
            margin-bottom: 18px;
        }
        .card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .card-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        /* Steps */
        .steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            margin-top: 30px;
        }
        .step-item {
            flex: 1 1 220px;
            max-width: 260px;
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 25px 20px;
            border: 1px solid rgba(255,215,0,0.3);
            text-align: center;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .step-number {
            width: 45px;
            height: 45px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.4rem;
            margin: 0 auto 15px;
        }
        .step-item h4 {
            color: var(--accent-gold);
            margin-bottom: 10px;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .step-item p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 40px auto 0;
        }
        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid rgba(255,215,0,0.3);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
        }
        .faq-question {
            padding: 18px 25px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255,215,0,0.04);
        }
        .faq-answer {
            padding: 0 25px 20px;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-icon {
            font-size: 1.5rem;
            transition: transform 0.3s;
            user-select: none;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0D3B24, #051A10);
            text-align: center;
            padding: 70px 0;
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
        }
        .cta-section h2 {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 15px;
        }
        .cta-section p {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 25px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--bg-primary);
            padding: 14px 35px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.1rem;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            border: none;
            cursor: pointer;
        }
        .btn-cta:hover {
            background: #FFC107;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,215,0,0.5);
        }
        /* Footer */
        .site-footer {
            background: #051A10;
            padding: 50px 0 30px;
            border-top: 1px solid rgba(255,215,0,0.3);
            color: var(--text-mint);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-mint);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,215,0,0.2);
            font-size: 0.85rem;
            color: #8aa399;
        }
        .footer-badges {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        .badge {
            background: rgba(255,215,0,0.1);
            border: 1px solid var(--accent-gold);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-weight: 600;
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 999;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #0A2E1C;
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255,215,0,0.5);
        }
        .fab-icon {
            font-size: 1.8rem;
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #051A10;
            animation: blink 1.5s infinite;
        }
        @keyframes blink {
            0%,100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Responsive */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-secondary);
                flex-direction: column;
                padding: 20px;
                border-bottom: 2px solid var(--accent-gold);
                gap: 10px;
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .steps {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 100%;
                width: 100%;
            }
            .fab {
                width: 50px;
                height: 50px;
                left: 10px;
                bottom: 70px;
            }
        }