/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-deep: #062315;
            --bg-card: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A9CBB8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 8px 24px rgba(255, 215, 0, 0.12);
            --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --spacing-section: 72px;
            --spacing-inner: 24px;
            --transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Be Vietnam Pro', 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        .button {
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-padding {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
            background: rgba(255, 215, 0, 0.08);
            padding: 6px 14px;
            border-radius: 30px;
            border: 1px solid var(--border-gold);
        }
        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }

        /* Header / Nav */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
        }
        .brand-logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo i {
            font-size: 1.4rem;
            color: var(--accent-gold);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            letter-spacing: 0.2px;
            border: 1px solid transparent;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.07);
            border-color: var(--border-gold);
        }
        .nav-menu li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--border-gold);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.25);
        }
        .btn-solid {
            background: linear-gradient(135deg, #FFD700, #FFB300);
            border: none;
            color: #0A2E1C;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.3);
        }
        .btn-solid:hover,
        .btn-solid:focus {
            background: linear-gradient(135deg, #FFE24A, #FFC107);
            color: #062315;
            box-shadow: 0 10px 26px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.4rem;
            border-radius: 10px;
            padding: 6px 12px;
        }

        /* Hero - Application / Lead style */
        .hero-section {
            background: linear-gradient(145deg, #062315 0%, #0A2E1C 45%, #123E25 100%);
            position: relative;
            overflow: hidden;
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 55%;
            height: 120%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--text-mint);
            padding: 7px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badge i {
            color: var(--accent-gold);
        }
        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 900;
            line-height: 1.18;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-mint);
            line-height: 1.75;
            max-width: 540px;
            margin-bottom: 28px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn-large {
            padding: 14px 30px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-ghost-light {
            background: rgba(255, 255, 255, 0.06);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            color: var(--text-white);
        }
        .btn-ghost-light:hover,
        .btn-ghost-light:focus {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat strong {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .hero-stat span {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero-form-card {
            background: rgba(18, 62, 37, 0.85);
            border: 1.5px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-soft);
            backdrop-filter: blur(10px);
        }
        .hero-form-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .hero-form-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .hero-form-card label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-mint);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
            display: block;
        }
        .hero-form-card input,
        .hero-form-card select {
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 13px 16px;
            color: var(--text-white);
            font-size: 0.95rem;
            margin-bottom: 16px;
            outline: none;
            transition: var(--transition);
        }
        .hero-form-card input:focus,
        .hero-form-card select:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }
        .hero-form-card select option {
            background: #123E25;
            color: var(--text-white);
        }
        .form-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 10px;
            line-height: 1.5;
        }

        /* Commission Highlights - 佣金亮点 */
        .commission-section {
            background: var(--bg-deep);
        }
        .commission-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 12px;
        }
        .commission-card {
            background: rgba(18, 62, 37, 0.7);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid rgba(255, 215, 0, 0.2);
            transition: var(--transition);
        }
        .commission-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .commission-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }
        .commission-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-white);
        }
        .commission-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .commission-card .highlight-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 8px;
        }

        /* Promo Material - 推广物料 */
        .promo-section {
            background: linear-gradient(180deg, #0A2E1C 0%, #123E25 100%);
        }
        .promo-flex {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .promo-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }
        .promo-image-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: var(--transition);
        }
        .promo-image-wrap:hover img {
            transform: scale(1.04);
        }
        .promo-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent-red);
            color: #fff;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .promo-list {
            list-style: none;
            margin-top: 16px;
        }
        .promo-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.95rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .promo-list li i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        /* News / CMS List - 资讯 */
        .news-section {
            background: var(--bg-deep);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 36px;
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-item {
            background: rgba(18, 62, 37, 0.65);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition);
        }
        .news-item:hover {
            background: rgba(18, 62, 37, 0.9);
            border-left-color: #fff;
            box-shadow: var(--shadow-soft);
        }
        .news-item a {
            display: block;
        }
        .news-item .news-meta {
            font-size: 0.75rem;
            color: var(--accent-gold);
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .news-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .news-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .news-sidebar {
            background: rgba(18, 62, 37, 0.55);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid rgba(255, 215, 0, 0.15);
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--accent-gold);
        }
        .news-sidebar ul {
            list-style: none;
        }
        .news-sidebar ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .news-sidebar ul li i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* Join Entry - 加入入口 */
        .join-section {
            background: linear-gradient(135deg, #123E25, #0A2E1C);
            position: relative;
            overflow: hidden;
        }
        .join-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 20%;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
        }
        .join-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .join-step-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .join-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .join-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .join-step h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-white);
        }
        .join-step p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Version Updates - 版本更新 */
        .updates-section {
            background: var(--bg-deep);
        }
        .updates-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 20px;
        }
        .update-item {
            background: rgba(18, 62, 37, 0.6);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition);
        }
        .update-item:hover {
            border-color: var(--accent-gold);
        }
        .update-item .update-date {
            font-size: 0.75rem;
            font-weight: 800;
            color: var(--accent-gold);
            white-space: nowrap;
            background: rgba(255, 215, 0, 0.08);
            padding: 4px 10px;
            border-radius: 20px;
        }
        .update-item h5 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .update-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-section {
            background: #0A2E1C;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 24px;
        }
        .faq-item {
            background: rgba(18, 62, 37, 0.7);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.2);
            overflow: hidden;
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* Footer */
        .site-footer {
            background: #051A0E;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-18 {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid var(--accent-red);
            color: #fff;
            padding: 4px 10px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.75rem;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #123E25, #0A2E1C);
            border: 2.5px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: floatY 3s ease-in-out infinite;
            transition: var(--transition);
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.6s infinite;
        }
        @keyframes floatY {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .promo-flex {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .join-grid {
                grid-template-columns: 1fr;
            }
            .commission-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-soft);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                width: 100%;
                padding: 12px 16px;
            }
            .nav-toggle {
                display: inline-block;
            }
            .nav-actions .btn-outline,
            .nav-actions .btn-solid {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .commission-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-form-card {
                padding: 22px;
            }
            .btn-large {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                bottom: 80px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #08090F;
            --bg-navy: #0D111E;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --border-dark: rgba(0, 240, 255, 0.15);
            --border-glow: rgba(0, 240, 255, 0.6);
            --card-bg: rgba(13, 17, 30, 0.85);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Be Vietnam Pro', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--text-white);
            outline: none;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-sm);
            padding-right: var(--spacing-sm);
        }

        @media (min-width: 768px) {
            .container {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dark);
            transition: var(--transition);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: var(--spacing-sm);
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .brand-logo i {
            color: var(--accent-cyan);
            font-size: 1.4rem;
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.7);
        }

        .brand-logo span {
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 60%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            color: var(--text-white);
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 10px 16px;
            color: var(--text-silver);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-menu li a.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            box-shadow: inset 0 0 0 1px var(--border-dark);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 18px;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            color: var(--text-silver);
            font-weight: 700;
            font-size: 0.85rem;
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border: none;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.85rem;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.4);
        }

        .btn-solid:hover,
        .btn-solid:focus {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 240, 255, 0.5);
            color: var(--text-white);
        }

        .btn-solid:active {
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .nav-menu {
                gap: 4px;
            }

            .nav-menu li a {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8, 9, 15, 0.98);
                border-bottom: 1px solid var(--border-dark);
                padding: var(--spacing-sm);
                gap: 6px;
                display: none;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu li a {
                padding: 14px 18px;
                font-size: 1rem;
                text-align: left;
                border-radius: var(--radius-sm);
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-outline,
            .btn-solid {
                padding: 9px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 480px) {
            .nav-container {
                height: 64px;
            }

            .brand-logo {
                font-size: 0.95rem;
            }

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

            .nav-menu {
                top: 64px;
            }

            .btn-outline,
            .btn-solid {
                padding: 8px 10px;
                font-size: 0.75rem;
            }
        }

        /* ========== ARTICLE HERO ========== */
        .article-hero {
            position: relative;
            padding: 120px 0 40px;
            background: var(--bg-navy);
            border-bottom: 1px solid var(--border-dark);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-silver);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--accent-cyan);
            font-weight: 600;
        }

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

        .breadcrumb i {
            font-size: 0.6rem;
            opacity: 0.6;
        }

        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.03em;
            margin-bottom: var(--spacing-sm);
            color: var(--text-white);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-silver);
        }

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

        .article-meta i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
        }

        .category-badge {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* ========== ARTICLE BODY ========== */
        .article-body-section {
            padding: var(--spacing-lg) 0 var(--spacing-xl);
            background: var(--bg-deep);
        }

        .article-body-section .container {
            max-width: 860px;
        }

        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: var(--spacing-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-dark);
        }

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

        .article-content {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-silver);
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-white);
            margin-top: var(--spacing-md);
            margin-bottom: var(--spacing-xs);
        }

        .article-content p {
            margin-bottom: var(--spacing-sm);
        }

        .article-content ul,
        .article-content ol {
            margin: var(--spacing-sm) 0;
            padding-left: 1.5rem;
        }

        .article-content li {
            margin-bottom: var(--spacing-xs);
        }

        .article-content strong {
            color: var(--text-white);
            font-weight: 700;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent-cyan);
            padding: var(--spacing-sm) var(--spacing-md);
            margin: var(--spacing-md) 0;
            background: rgba(0, 240, 255, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-white);
            font-style: italic;
        }

        .article-content a {
            color: var(--accent-cyan);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--text-white);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--spacing-sm) 0;
        }

        .not-found {
            text-align: center;
            padding: var(--spacing-xl) 0;
        }

        .not-found i {
            font-size: 3rem;
            color: var(--accent-cyan);
            margin-bottom: var(--spacing-sm);
            opacity: 0.6;
        }

        .not-found h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

        .not-found p {
            color: var(--text-silver);
            margin-bottom: var(--spacing-md);
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.4);
        }

        .btn-back:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 240, 255, 0.5);
            color: var(--text-white);
        }

        /* ========== TRUST CTA ========== */
        .trust-cta {
            padding: var(--spacing-xl) 0;
            background: var(--bg-navy);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .trust-cta-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
            align-items: center;
        }

        @media (min-width: 768px) {
            .trust-cta-inner {
                grid-template-columns: 1.2fr 0.8fr;
                gap: var(--spacing-lg);
            }
        }

        .trust-cta-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-xs);
            color: var(--text-white);
        }

        .trust-cta-text p {
            color: var(--text-silver);
            font-size: 1rem;
            margin-bottom: var(--spacing-md);
        }

        .trust-cta-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .trust-cta-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }

        .stat-card .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.8rem;
            color: var(--text-silver);
            font-weight: 600;
        }

        /* ========== FAB ========== */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8, 9, 15, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(8, 9, 15, 0.75), rgba(8, 9, 15, 0.75)), linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            opacity: 0.6;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
            cursor: pointer;
            text-decoration: none;
        }

        .fab-cyber:hover,
        .fab-cyber:focus {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.6);
            color: var(--text-white);
        }

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

        .fab-cyber .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blink-notification 1.8s ease-in-out infinite;
        }

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

        @media (max-width: 768px) {
            .fab-cyber {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-xs);
        }

        .footer-desc {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

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

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

        .footer-col ul li a {
            color: var(--text-silver);
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        .footer-18 {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            color: var(--text-white);
        }

        .footer-18 i {
            color: #FF007F;
            font-size: 0.6rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

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

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-subtle: rgba(255, 215, 0, 0.3);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 18px 40px rgba(255, 215, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --font-main: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-main);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:hover,
        a:focus {
            color: #FFE55C;
            outline: none;
        }

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

        /* Header / Nav */
        .site-header {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-white);
            white-space: nowrap;
        }

        .brand-logo i {
            color: var(--accent-gold);
            font-size: 1.8rem;
        }

        .brand-logo span {
            letter-spacing: 0.5px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }

        .nav-menu a {
            color: var(--text-mint);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 30px;
            display: block;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-menu a:hover,
        .nav-menu a:focus {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

        .nav-menu a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }

        .btn-outline {
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(255, 215, 0, 0.15);
            color: #FFE55C;
        }

        .btn-solid {
            background: var(--accent-gold);
            color: var(--primary-bg);
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.25);
            transition: var(--transition);
        }

        .btn-solid:hover,
        .btn-solid:focus {
            background: #FFE55C;
            color: var(--primary-bg);
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(255, 215, 0, 0.35);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.5rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.15);
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 60%);
            padding: 70px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            flex: 1;
        }

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 560px;
        }

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

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

        .stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            line-height: 1.1;
        }

        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-large {
            padding: 14px 32px;
            font-size: 1rem;
            border-radius: 40px;
            font-weight: 700;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--accent-gold);
            color: var(--primary-bg);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFE55C;
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(255, 215, 0, 0.4);
            color: var(--primary-bg);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(255, 215, 0, 0.1);
            color: #FFE55C;
        }

        .hero-visual {
            flex: 0 0 380px;
            max-width: 380px;
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 2px solid var(--border-subtle);
        }

        .hero-badge {
            position: absolute;
            bottom: -16px;
            right: -16px;
            background: var(--accent-red);
            color: #fff;
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 8px 20px rgba(211, 47, 47, 0.4);
        }

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

        .section-alt {
            background: var(--secondary-bg);
        }

        .section-header {
            max-width: 700px;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-mint);
            font-size: 1.05rem;
        }

        .section-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 215, 0, 0.5);
        }

        .feature-card:hover::after {
            opacity: 1;
        }

        .feature-card .icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .feature-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        /* Step / Process */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            position: relative;
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step, decimal-leading-zero);
            font-size: 2.8rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.2);
            position: absolute;
            top: 12px;
            right: 20px;
        }

        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--accent-gold);
        }

        .step-item p {
            color: var(--text-mint);
            font-size: 0.92rem;
        }

        /* Warning List */
        .warning-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .warning-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: rgba(211, 47, 47, 0.08);
            border-left: 4px solid var(--accent-red);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 18px 20px;
        }

        .warning-item i {
            color: var(--accent-red);
            font-size: 1.3rem;
            margin-top: 2px;
        }

        .warning-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .warning-item p {
            color: var(--text-mint);
            font-size: 0.92rem;
        }

        /* Trusted Sites */
        .trusted-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .trusted-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .trusted-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 215, 0, 0.5);
        }

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

        .trusted-card .card-body {
            padding: 20px;
        }

        .trusted-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .trusted-card .badge-safe {
            display: inline-block;
            background: rgba(50, 205, 50, 0.2);
            color: #7CFC00;
            padding: 3px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .trusted-card p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
        }

        .faq-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h3 i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        .faq-item p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-left: 26px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-bg), var(--primary-bg));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
        }

        .cta-section p {
            color: var(--text-mint);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }

        /* Footer */
        .site-footer {
            background: #061A10;
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            color: var(--text-mint);
            font-size: 0.9rem;
            max-width: 340px;
        }

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

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

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

        .footer-col a {
            color: var(--text-mint);
            font-size: 0.88rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            font-size: 0.82rem;
        }

        .footer-18 {
            background: var(--accent-red);
            color: #fff;
            padding: 4px 12px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.8rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 99;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            border: 3px solid #FFE55C;
            animation: float 3s ease-in-out infinite;
            cursor: pointer;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
        }

        .fab .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink 1.5s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                gap: 30px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                flex: 0 0 300px;
                max-width: 300px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary-bg);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--border-subtle);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-outline {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
            .btn-solid {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .hero {
                padding: 50px 0 40px;
            }
            .hero-grid {
                flex-direction: column;
                text-align: left;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-visual {
                flex: 1;
                max-width: 100%;
                width: 100%;
            }
            .hero-stats {
                gap: 20px;
            }
            .stat-item .number {
                font-size: 1.6rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .fab {
                left: 16px;
                bottom: 80px;
                width: 52px;
                height: 52px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .brand-logo span {
                font-size: 1rem;
            }
            .nav-actions .btn-outline {
                display: none;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .step-list {
                grid-template-columns: 1fr;
            }
            .trusted-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-large {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-neon: rgba(0, 240, 255, 0.35);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 12px rgba(204, 255, 0, 0.4);
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
        }

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

        body {
            background: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-neon);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding-top: 14px;
            padding-bottom: 14px;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .brand-logo i {
            color: var(--accent-cyan);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.7));
        }

        .brand-logo span {
            background: linear-gradient(135deg, #FFFFFF 0%, #CCFF00 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-neon);
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: var(--shadow-neon);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 6px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            color: var(--text-silver);
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--border-neon);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

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

        .btn-outline {
            display: inline-block;
            padding: 9px 18px;
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid var(--border-neon);
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-lime);
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-neon);
        }

        .btn-solid {
            display: inline-block;
            padding: 9px 18px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-lime) 100%);
            color: var(--primary-bg);
            border: none;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-solid:hover {
            color: var(--primary-bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 240, 255, 0.5);
        }

        /* Hero */
        .hero-section {
            padding: 80px 0 60px;
            background: linear-gradient(180deg, rgba(15, 12, 32, 0.9) 0%, rgba(11, 26, 48, 0.85) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 550px;
            height: 550px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            animation: pulseGlow 6s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -15%;
            left: -8%;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            animation: pulseGlow 8s ease-in-out infinite reverse;
        }

        @keyframes pulseGlow {
            0%, 100% { opacity: 0.6; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.08); }
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-lime) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 580px;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .badge-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid var(--border-neon);
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-white);
            white-space: nowrap;
        }

        .badge-item i {
            color: var(--accent-lime);
            font-size: 0.8rem;
        }

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

        .btn-primary-lg {
            display: inline-block;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-lime) 100%);
            color: var(--primary-bg);
            border: none;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-primary-lg:hover {
            color: var(--primary-bg);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 240, 255, 0.5);
        }

        .btn-secondary-lg {
            display: inline-block;
            padding: 14px 28px;
            background: transparent;
            color: var(--text-white);
            border: 1px solid var(--border-neon);
            border-radius: 999px;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary-lg:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-lime);
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-neon);
        }

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

        .hero-visual img {
            width: 100%;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-neon);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 240, 255, 0.15);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .group-count-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(15, 12, 32, 0.9);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            margin-top: 20px;
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .group-count-badge i {
            color: var(--accent-lime);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.6));
        }

        .group-count-badge span {
            font-size: 0.95rem;
            color: var(--text-silver);
        }

        .group-count-badge strong {
            color: var(--accent-lime);
            font-size: 1.3rem;
            display: block;
        }

        /* Section Common */
        .section-block {
            padding: 64px 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alt-bg {
            background: rgba(11, 26, 48, 0.55);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
        }

        .section-header {
            margin-bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            max-width: 720px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 20px;
        }

        .metric-card {
            background: rgba(15, 12, 32, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: left;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-neon);
            border-color: var(--accent-cyan);
        }

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

        .metric-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-lime);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

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

        /* Service Matrix / Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .feature-card {
            background: rgba(15, 12, 32, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.2);
            border-color: var(--accent-lime);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(0, 240, 255, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .feature-icon i {
            font-size: 1.5rem;
            color: var(--accent-cyan);
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5));
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
            line-height: 1.35;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .tag-warning {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 0, 0, 0.2);
            border: 1px solid rgba(255, 0, 0, 0.5);
            color: #FF6666;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .tag-safe {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(204, 255, 0, 0.15);
            border: 1px solid rgba(204, 255, 0, 0.5);
            color: var(--accent-lime);
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        /* Comparison Table */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-col {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            position: relative;
            transition: all 0.3s ease;
        }

        .comparison-col.scam {
            background: rgba(255, 0, 0, 0.08);
            border: 1px solid rgba(255, 0, 0, 0.35);
        }

        .comparison-col.safe {
            background: rgba(204, 255, 0, 0.06);
            border: 1px solid rgba(204, 255, 0, 0.4);
        }

        .comparison-col h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-col.scam h3 {
            color: #FF6666;
        }

        .comparison-col.safe h3 {
            color: var(--accent-lime);
        }

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

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.95rem;
            line-height: 1.6;
        }

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

        .comparison-list li i {
            margin-top: 4px;
            flex-shrink: 0;
        }

        .comparison-col.scam .comparison-list li i {
            color: #FF6666;
        }

        .comparison-col.safe .comparison-list li i {
            color: var(--accent-lime);
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
        }

        .faq-item {
            background: rgba(15, 12, 32, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: all 0.3s ease;
        }

        .faq-question i {
            color: var(--accent-cyan);
            font-size: 1rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.7;
            display: none;
        }

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

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08) 0%, rgba(204, 255, 0, 0.05) 100%);
            border-radius: var(--radius-xl);
            margin-bottom: 60px;
            text-align: center;
            border: 1px solid var(--border-neon);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            padding: 20px;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 1.1rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto 28px;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: rgba(15, 12, 32, 0.95);
            border-top: 1px solid var(--border-neon);
            padding: 56px 0 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CCFF00 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: var(--text-silver);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-silver);
        }

        .footer-18 {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            color: var(--accent-lime);
        }

        .footer-18 i {
            font-size: 0.6rem;
            color: #FF0000;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(15, 12, 32, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.7), rgba(15, 12, 32, 0.7)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-neon);
            transition: all 0.3s ease;
            animation: fabBreathing 2.5s ease-in-out infinite;
        }

        .fab-left i {
            color: var(--accent-lime);
            font-size: 1.4rem;
            filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.6));
            transition: transform 0.3s ease;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
        }

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

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

        @keyframes fabBreathing {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: blinkDot 1.2s ease-in-out infinite;
        }

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--border-neon);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 12px 16px;
                border-radius: 8px;
                text-align: left;
            }
            .nav-actions {
                margin-left: auto;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 56px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .fab-left {
                left: 14px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }
            .fab-left i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-lg, .btn-secondary-lg {
                width: 100%;
                text-align: center;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .metric-number {
                font-size: 2rem;
            }
            .nav-container {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .brand-logo i {
                font-size: 1.3rem;
            }
            .nav-actions .btn-outline,
            .nav-actions .btn-solid {
                padding: 7px 12px;
                font-size: 0.8rem;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn-primary-lg,
            .cta-buttons .btn-secondary-lg {
                width: 100%;
            }
        }