/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-tertiary: #0D2417;
            --accent-gold: #FFD700;
            --accent-amber: #FFC107;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #8EB5A5;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --border-light: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 35px rgba(255, 215, 0, 0.28);
            --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.4);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-xxl: 6rem;
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

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

        a:hover, a:focus {
            color: var(--accent-amber);
            text-decoration: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-primary);
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.01em; }
        h3 { font-size: clamp(1.1rem, 2.2vw, 1.35rem); }
        h4 { font-size: 1.05rem; }
        p { margin: 0 0 var(--spacing-sm); color: var(--text-pale); }

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 35, 21, 0.98);
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-gold);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            padding: 0 clamp(0.5rem, 2vw, 1.5rem);
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--text-white);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: radial-gradient(circle at 35% 30%, #FFE566, #FFD700 55%, #D4A017);
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.35);
            box-shadow: 0 0 14px rgba(255, 215, 0, 0.45);
            font-size: 1.2rem;
            color: #1A1A1A;
            transition: transform var(--transition-fast);
        }

        .logo-link:hover .logo-icon {
            transform: rotate(12deg) scale(1.05);
            box-shadow: 0 0 22px rgba(255, 215, 0, 0.65);
        }

        .logo-text {
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-white);
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--accent-gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-shrink: 0;
        }

        .nav-desktop a {
            color: var(--text-pale);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.55rem 1rem;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .nav-desktop a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            font-weight: 600;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2.5px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            flex-shrink: 0;
        }

        .btn-login {
            color: var(--text-pale);
            font-size: 0.88rem;
            font-weight: 600;
            padding: 0.55rem 1.1rem;
            border-radius: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: transparent;
            cursor: pointer;
        }

        .btn-login:hover,
        .btn-login:focus {
            color: var(--accent-gold);
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            color: #1A1A1A;
            font-size: 0.88rem;
            font-weight: 700;
            padding: 0.6rem 1.3rem;
            border-radius: 10px;
            background: linear-gradient(135deg, #FFE566 0%, #FFD700 45%, #E6A800 100%);
            border: 2px solid #D4A017;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            cursor: pointer;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: linear-gradient(135deg, #FFF1A0 0%, #FFE033 45%, #FFC107 100%);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #1A1A1A;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-menu {
            display: none;
            background: rgba(8, 30, 18, 0.98);
            border-top: 1px solid var(--border-light);
            padding: 0.8rem clamp(1rem, 3vw, 2rem);
            flex-direction: column;
            gap: 0.3rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
        }

        .mobile-menu.open {
            max-height: 420px;
            padding: 0.8rem clamp(1rem, 3vw, 2rem) 1.2rem;
        }

        .mobile-menu a {
            color: var(--text-pale);
            font-size: 1rem;
            font-weight: 500;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.07);
        }

        .mobile-menu .header-actions {
            flex-direction: column;
            width: 100%;
            gap: 0.5rem;
            padding-top: 0.5rem;
            border-top: 1px solid var(--border-light);
            margin-top: 0.5rem;
        }

        .mobile-menu .btn-login,
        .mobile-menu .btn-signup {
            width: 100%;
            text-align: center;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            background: linear-gradient(160deg, #0A2E1C 0%, #0D3A24 35%, #123E25 70%, #0B2417 100%);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-primary), transparent);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            font-size: 0.85rem;
        }

        .hero-title {
            font-size: clamp(1.9rem, 4.5vw, 3.1rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            max-width: 780px;
            line-height: 1.2;
        }

        .hero-title .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
        }

        .hero-subtitle {
            font-size: clamp(0.95rem, 1.6vw, 1.1rem);
            color: var(--text-pale);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 2rem;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.2rem;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: linear-gradient(135deg, #FFE566 0%, #FFD700 45%, #E6A800 100%);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.85rem 1.8rem;
            border-radius: 12px;
            border: 2px solid #D4A017;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-hero-primary:hover,
        .btn-hero-primary:focus {
            background: linear-gradient(135deg, #FFF1A0 0%, #FFE033 45%, #FFC107 100%);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: #1A1A1A;
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 0.85rem 1.8rem;
            border-radius: 12px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            backdrop-filter: blur(8px);
        }

        .btn-hero-secondary:hover,
        .btn-hero-secondary:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }

        .hero-progress-wrapper {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }

        .progress-ring-container {
            position: relative;
            width: 130px;
            height: 130px;
            flex-shrink: 0;
        }

        .progress-ring-container svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 10;
        }

        .progress-ring-fill {
            fill: none;
            stroke: var(--accent-gold);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 283;
            stroke-dashoffset: 62.26;
            transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
        }

        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .progress-ring-text .percent {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .progress-ring-text .label {
            font-size: 0.68rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            max-width: 70px;
            margin-top: 3px;
        }

        .hero-tiers {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .tier-item {
            text-align: center;
            padding: 0.9rem 1.4rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            backdrop-filter: blur(8px);
            transition: all var(--transition-fast);
            min-width: 110px;
        }

        .tier-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.06);
            box-shadow: var(--shadow-gold);
        }

        .tier-item .tier-name {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 0.3rem;
        }

        .tier-item .tier-value {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            display: block;
        }

        .tier-item .tier-desc {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

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

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

        .section-block-dark {
            background: var(--bg-tertiary);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1.5rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .section-header .section-label {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            display: block;
            margin-bottom: 0.5rem;
        }

        .section-header h2 {
            margin-bottom: 0.4rem;
        }

        .section-header .section-desc {
            max-width: 540px;
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        .section-header .view-all-link {
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 0.9rem;
            border-radius: 8px;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-fast);
        }

        .section-header .view-all-link:hover,
        .section-header .view-all-link:focus {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-amber);
        }

        /* ===== CATEGORY NAV GRID ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .category-card {
            position: relative;
            display: flex;
            align-items: stretch;
            gap: 1.2rem;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            overflow: hidden;
            text-decoration: none;
            color: var(--text-white);
        }

        .category-card:hover,
        .category-card:focus {
            border-color: var(--border-gold-strong);
            background: rgba(255, 215, 0, 0.06);
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-3px);
            color: var(--text-white);
        }

        .category-card .cat-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 10px;
            font-size: 1.3rem;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }

        .category-card .cat-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-white);
        }

        .category-card .cat-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .category-card .cat-count {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            padding: 0.25rem 0.6rem;
            border-radius: 20px;
            border: 1px solid var(--border-gold);
        }

        /* ===== FEATURED GRID ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .featured-card {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .featured-card .featured-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
            background: var(--bg-tertiary);
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .featured-card .featured-tag {
            position: absolute;
            top: 0.65rem;
            left: 0.65rem;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            z-index: 2;
        }

        .featured-card .featured-tag.hot {
            background: var(--accent-red);
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
        }

        .featured-card .featured-tag.new {
            background: #2E7D32;
            box-shadow: 0 2px 8px rgba(46, 125, 50, 0.4);
        }

        .featured-card .featured-body {
            padding: 1rem 1.1rem 1.2rem;
        }

        .featured-card .featured-body h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
            color: var(--text-white);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .featured-card .featured-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.45;
        }

        .featured-card .featured-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .featured-card .featured-meta i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ===== CMS LIST ===== */
        .cms-list-wrapper {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }

        .cms-main-list .cms-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.1rem 1.2rem;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            transition: all var(--transition-fast);
            background: rgba(255, 255, 255, 0.03);
        }

        .cms-main-list .cms-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateX(4px);
        }

        .cms-main-list .cms-item .cms-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.08);
            border-radius: 8px;
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .cms-main-list .cms-item .cms-info {
            flex: 1;
            min-width: 0;
        }

        .cms-main-list .cms-item .cms-info h5 {
            font-size: 0.92rem;
            font-weight: 600;
            margin-bottom: 0.2rem;
            color: var(--text-white);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .cms-main-list .cms-item .cms-info .cms-date {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .cms-empty {
            text-align: center;
            padding: 2.5rem 1rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px dashed var(--border-light);
            border-radius: 10px;
        }

        .cms-side-panel {
            position: sticky;
            top: 90px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            backdrop-filter: blur(10px);
        }

        .cms-side-panel h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent-gold);
        }

        .cms-side-panel .side-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: color var(--transition-fast);
        }

        .cms-side-panel .side-item:last-child {
            border-bottom: none;
        }

        .cms-side-panel .side-item i {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        .cms-side-panel .side-item span {
            font-size: 0.85rem;
            color: var(--text-pale);
            line-height: 1.4;
        }

        .cms-side-panel .side-item a {
            font-size: 0.85rem;
            color: var(--text-pale);
            transition: color var(--transition-fast);
        }

        .cms-side-panel .side-item a:hover {
            color: var(--accent-gold);
        }

        /* ===== MEMBERSHIP ===== */
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .membership-card {
            padding: 2rem 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            text-align: left;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

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

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

        .membership-card .ms-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .membership-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .membership-card .ms-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 1.2rem;
        }

        .membership-card .ms-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.2rem;
        }

        .membership-card .ms-list li {
            font-size: 0.82rem;
            color: var(--text-pale);
            padding: 0.35rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .membership-card .ms-list li i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        .btn-ms-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFE566, #FFD700);
            padding: 0.65rem 1.3rem;
            border-radius: 8px;
            border: 1px solid #D4A017;
            transition: all var(--transition-fast);
        }

        .btn-ms-cta:hover {
            background: linear-gradient(135deg, #FFF1A0, #FFE033);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.4);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            background: rgba(255, 255, 255, 0.03);
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.3rem;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            text-align: left;
            transition: all var(--transition-fast);
            background: transparent;
            border: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 6px;
            color: var(--accent-gold);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 1.3rem;
            font-size: 0.88rem;
            color: var(--text-pale);
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.3rem 1.2rem;
        }

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

        .security-item {
            text-align: center;
            padding: 1.6rem 1.2rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .security-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .security-item .sec-icon {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .security-item h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .security-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

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

        .highlight-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 3/4;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }

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

        .highlight-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .highlight-card:hover img {
            transform: scale(1.06);
        }

        .highlight-card .hl-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.2rem;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
        }

        .highlight-card .hl-overlay h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
        }

        .highlight-card .hl-overlay p {
            font-size: 0.78rem;
            color: var(--text-pale);
            margin-bottom: 0.6rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .btn-hl-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-gold);
            transition: all var(--transition-fast);
        }

        .btn-hl-cta:hover {
            color: var(--accent-amber);
            gap: 0.6rem;
        }

        /* ===== COUNTDOWN / LIMITED ENTRY ===== */
        .countdown-section {
            background: linear-gradient(135deg, #1B4D30 0%, #0D3A24 40%, #0A2E1C 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .countdown-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .countdown-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

        .countdown-content p {
            font-size: 0.9rem;
            color: var(--text-pale);
            margin-bottom: 0;
            max-width: 420px;
            line-height: 1.55;
        }

        .countdown-timer {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .countdown-block {
            text-align: center;
            background: rgba(0, 0, 0, 0.35);
            padding: 0.8rem 1.2rem;
            border-radius: 10px;
            border: 1px solid var(--border-gold);
            min-width: 64px;
        }

        .countdown-block .cd-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            display: block;
        }

        .countdown-block .cd-label {
            font-size: 0.65rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .countdown-cta {
            flex-shrink: 0;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #071C10;
            border-top: 1px solid var(--border-light);
            padding: 3rem 0 1.5rem;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .logo-link {
            margin-bottom: 1rem;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1.1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.6rem;
        }

        .footer-col ul li a {
            font-size: 0.83rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-pale);
            background: rgba(255, 255, 255, 0.05);
            padding: 0.45rem 0.8rem;
            border-radius: 6px;
            border: 1px solid var(--border-light);
        }

        .footer-badge i {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .footer-bottom .license-line {
            margin-top: 0.5rem;
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 35% 30%, #3A3A3A, #1A1A1A 75%);
            border-radius: 50%;
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
            transition: all var(--transition-fast);
            text-decoration: none;
            color: var(--accent-gold);
            font-size: 1.2rem;
            position: fixed;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab-royal .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #E53935;
            border-radius: 50%;
            border: 2px solid #1A1A1A;
            animation: fab-blink 2s ease-in-out infinite;
        }

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

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

        /* ===== BOTTOM STICKY CTA ===== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 800;
            background: rgba(7, 22, 14, 0.96);
            backdrop-filter: blur(16px);
            border-top: 2px solid var(--border-gold);
            padding: 0.7rem clamp(1rem, 3vw, 2rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .bottom-cta-bar.show {
            transform: translateY(0);
        }

        .bottom-cta-bar .bcta-text {
            font-size: 0.82rem;
            color: var(--text-pale);
            font-weight: 500;
        }

        .bottom-cta-bar .bcta-text strong {
            color: var(--accent-gold);
        }

        .bottom-cta-bar .btn-bcta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFE566, #FFD700);
            padding: 0.6rem 1.4rem;
            border-radius: 8px;
            border: 2px solid #D4A017;
            transition: all var(--transition-fast);
        }

        .bottom-cta-bar .btn-bcta:hover {
            background: linear-gradient(135deg, #FFF1A0, #FFE033);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.4);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .membership-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-desktop {
                display: none;
            }
            .header-actions.desktop-actions {
                display: none;
            }
            .mobile-menu {
                display: flex;
            }
            .hero-section {
                min-height: 82vh;
                padding: 100px 0 40px;
            }
            .hero-progress-wrapper {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.5rem;
            }
            .hero-tiers {
                width: 100%;
                gap: 0.6rem;
            }
            .tier-item {
                flex: 1;
                min-width: 80px;
                padding: 0.7rem 0.8rem;
            }
            .cms-list-wrapper {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .cms-side-panel {
                position: static;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .membership-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .countdown-section {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
                padding: 1.8rem 1.2rem;
            }
            .countdown-timer {
                flex-wrap: wrap;
                gap: 0.6rem;
            }
            .countdown-block {
                min-width: 52px;
                padding: 0.6rem 0.8rem;
            }
            .countdown-block .cd-num {
                font-size: 1.3rem;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
            .fab-royal {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }
            .header-inner {
                min-height: 58px;
            }
            .logo-text {
                font-size: 0.9rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-xl: 2.5rem;
                --spacing-lg: 1.8rem;
                --spacing-md: 1.2rem;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .progress-ring-container {
                width: 100px;
                height: 100px;
            }
            .progress-ring-container svg {
                transform: rotate(-90deg) scale(0.77);
                transform-origin: center;
            }
            .featured-grid,
            .security-grid,
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .tier-item {
                min-width: 70px;
                padding: 0.6rem 0.6rem;
            }
            .tier-item .tier-name {
                font-size: 0.68rem;
            }
            .tier-item .tier-value {
                font-size: 0.9rem;
            }
            .bottom-cta-bar {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
            }
            .bottom-cta-bar .btn-bcta {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root{
            --green-deep:#0A2E1C;
            --green-forest:#123E25;
            --green-dark:#071C12;
            --gold:#FFD700;
            --gold-soft:#F4D03F;
            --red:#D32F2F;
            --red-dark:#A61B1B;
            --white:#FFFFFF;
            --pale-mint:#D1F2EB;
            --text-muted:#A8C5B8;
            --border-gold:rgba(255,215,0,.28);
            --border-soft:rgba(255,255,255,.12);
            --shadow-soft:0 10px 30px rgba(0,0,0,.25);
            --shadow-strong:0 20px 60px rgba(0,0,0,.45);
            --radius-sm:10px;
            --radius-md:16px;
            --radius-lg:24px;
            --space-1:8px;
            --space-2:16px;
            --space-3:24px;
            --space-4:40px;
            --space-5:64px;
            --font-body:'Be Vietnam Pro', sans-serif;
        }
        *{
            box-sizing:border-box;
            margin:0;
            padding:0;
        }
        html{
            scroll-behavior:smooth;
        }
        body{
            font-family:var(--font-body);
            background:linear-gradient(180deg, #0A2E1C 0%, #0D3823 55%, #092518 100%);
            color:var(--white);
            line-height:1.65;
            min-height:100vh;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            overflow-x:hidden;
        }
        img{
            max-width:100%;
            height:auto;
            display:block;
        }
        a{
            color:var(--gold);
            text-decoration:none;
            transition:color .25s ease, opacity .25s ease;
        }
        a:hover{
            color:var(--gold-soft);
        }
        button{
            font-family:var(--font-body);
            cursor:pointer;
        }
        .container-main,
        .container-article{
            width:100%;
            max-width:1200px;
            margin:0 auto;
            padding-left:20px;
            padding-right:20px;
        }
        .container-article{
            max-width:860px;
        }

        /* Header */
        .site-header{
            position:sticky;
            top:0;
            z-index:100;
            background:rgba(7,28,18,.92);
            backdrop-filter:blur(12px);
            border-bottom:1px solid var(--border-gold);
            box-shadow:0 6px 30px rgba(0,0,0,.30);
        }
        .header-inner{
            max-width:1200px;
            margin:0 auto;
            padding:14px 20px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:20px;
        }
        .logo-link{
            display:flex;
            align-items:center;
            gap:10px;
            font-weight:800;
            font-size:1.3rem;
            color:var(--white);
            letter-spacing:-.02em;
            white-space:nowrap;
        }
        .logo-link:hover{
            color:var(--white);
        }
        .logo-icon{
            width:42px;
            height:42px;
            border-radius:50%;
            background:linear-gradient(145deg, rgba(255,215,0,.25), rgba(255,215,0,.06));
            border:1px solid var(--gold);
            display:inline-flex;
            align-items:center;
            justify-content:center;
            color:var(--gold);
            font-size:1.25rem;
            box-shadow:0 0 20px rgba(255,215,0,.18);
        }
        .logo-text{
            color:var(--white);
        }
        .logo-text span{
            color:var(--gold);
        }
        .nav-desktop{
            display:flex;
            align-items:center;
            gap:34px;
        }
        .nav-desktop a{
            color:rgba(255,255,255,.78);
            font-size:.95rem;
            font-weight:500;
            position:relative;
            padding:6px 0;
        }
        .nav-desktop a::after{
            content:"";
            position:absolute;
            left:0;
            right:0;
            bottom:0;
            height:2px;
            background:var(--gold);
            border-radius:2px;
            transform:scaleX(0);
            transform-origin:left;
            transition:transform .3s ease;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active{
            color:var(--gold);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after{
            transform:scaleX(1);
        }
        .header-actions{
            display:flex;
            align-items:center;
            gap:12px;
        }
        .btn-login,
        .btn-signup{
            border-radius:50px;
            padding:10px 20px;
            font-weight:700;
            font-size:.9rem;
            transition:all .25s ease;
            border:1px solid transparent;
            outline:none;
        }
        .btn-login{
            background:transparent;
            color:var(--white);
            border-color:rgba(255,255,255,.30);
        }
        .btn-login:hover{
            background:rgba(255,255,255,.08);
            border-color:rgba(255,255,255,.55);
        }
        .btn-signup{
            background:linear-gradient(145deg, var(--gold-soft), #E6B800);
            color:#1A2E1C;
            box-shadow:0 6px 18px rgba(255,215,0,.35);
            border:none;
        }
        .btn-signup:hover{
            transform:translateY(-2px);
            box-shadow:0 10px 24px rgba(255,215,0,.45);
        }
        .mobile-toggle{
            display:none;
            background:none;
            border:none;
            width:42px;
            height:42px;
            position:relative;
            order:3;
            z-index:120;
        }
        .mobile-toggle span{
            display:block;
            width:26px;
            height:2px;
            background:var(--white);
            margin:6px auto;
            border-radius:2px;
            transition:all .3s ease;
        }
        .mobile-toggle.active span:nth-child(1){
            transform:translateY(8px) rotate(45deg);
        }
        .mobile-toggle.active span:nth-child(2){
            opacity:0;
        }
        .mobile-toggle.active span:nth-child(3){
            transform:translateY(-8px) rotate(-45deg);
        }
        .mobile-menu{
            display:none;
            background:rgba(7,28,18,.98);
            border-top:1px solid var(--border-gold);
            padding:20px;
            flex-direction:column;
            gap:18px;
            position:absolute;
            top:100%;
            left:0;
            right:0;
            box-shadow:0 20px 40px rgba(0,0,0,.5);
        }
        .mobile-menu.active{
            display:flex;
        }
        .mobile-menu a{
            color:rgba(255,255,255,.80);
            font-weight:600;
            font-size:1.05rem;
            padding:8px 0;
            border-bottom:1px solid rgba(255,255,255,.06);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active{
            color:var(--gold);
        }
        .mobile-menu .header-actions{
            margin-top:10px;
            gap:10px;
        }
        .mobile-menu .btn-login,
        .mobile-menu .btn-signup{
            flex:1;
            text-align:center;
        }

        /* Article Hero */
        .article-hero{
            position:relative;
            background-image:url('/assets/images/backpic/back-2.jpg');
            background-size:cover;
            background-position:center;
            padding:90px 0 70px;
            border-bottom:1px solid var(--border-gold);
            isolation:isolate;
        }
        .article-hero::before{
            content:"";
            position:absolute;
            inset:0;
            background:linear-gradient(180deg, rgba(7,28,18,.65) 0%, rgba(7,28,18,.92) 100%);
            z-index:-1;
        }
        .article-hero-inner{
            max-width:860px;
            margin:0 auto;
            padding:0 20px;
        }
        .article-hero .breadcrumb{
            display:flex;
            align-items:center;
            gap:10px;
            font-size:.85rem;
            color:var(--text-muted);
            margin-bottom:24px;
            flex-wrap:wrap;
        }
        .article-hero .breadcrumb a{
            color:var(--gold);
        }
        .article-hero h1{
            font-size:2.5rem;
            line-height:1.25;
            font-weight:800;
            letter-spacing:-.02em;
            margin-bottom:20px;
            color:var(--white);
            text-align:left;
        }
        .article-hero .article-summary{
            font-size:1.15rem;
            color:var(--pale-mint);
            max-width:720px;
            margin-bottom:28px;
            line-height:1.6;
        }
        .article-meta{
            display:flex;
            align-items:center;
            gap:22px;
            flex-wrap:wrap;
            color:var(--text-muted);
            font-size:.9rem;
        }
        .article-meta span{
            display:inline-flex;
            align-items:center;
            gap:8px;
        }
        .article-meta i{
            color:var(--gold);
        }
        .article-category-tag{
            background:rgba(255,215,0,.15);
            color:var(--gold);
            padding:4px 14px;
            border-radius:50px;
            font-weight:600;
            font-size:.8rem;
            border:1px solid rgba(255,215,0,.30);
        }

        /* Promo Flash Sale Bar */
        .flash-sale{
            background:linear-gradient(135deg, #2A1A05 0%, #1A2A08 100%);
            border-top:1px solid var(--gold);
            border-bottom:1px solid var(--gold);
            padding:15px 0;
        }
        .flash-sale-inner{
            max-width:860px;
            margin:0 auto;
            padding:0 20px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:20px;
            flex-wrap:wrap;
        }
        .flash-sale-text{
            display:flex;
            align-items:center;
            gap:12px;
            font-weight:600;
            color:var(--white);
        }
        .flash-sale-text i{
            color:var(--gold);
            font-size:1.4rem;
        }
        .countdown-timer{
            display:flex;
            align-items:center;
            gap:8px;
        }
        .countdown-timer .time-block{
            background:rgba(0,0,0,.45);
            border:1px solid var(--border-gold);
            border-radius:8px;
            padding:6px 10px;
            font-weight:700;
            font-size:1rem;
            color:var(--gold);
            min-width:40px;
            text-align:center;
        }
        .countdown-timer span{
            color:var(--text-muted);
            font-size:.8rem;
            font-weight:600;
        }

        /* Article Body */
        .article-body-section{
            padding:60px 0;
        }
        .article-body-card{
            background:rgba(10,46,28,.55);
            border:1px solid var(--border-soft);
            border-radius:var(--radius-lg);
            padding:40px 45px;
            box-shadow:var(--shadow-soft);
            backdrop-filter:blur(8px);
        }
        .article-body-card .article-content{
            font-size:1.05rem;
            line-height:1.7;
            color:rgba(255,255,255,.90);
        }
        .article-body-card .article-content h2,
        .article-body-card .article-content h3{
            color:var(--gold);
            margin-top:1.6em;
            margin-bottom:.6em;
            font-weight:700;
        }
        .article-body-card .article-content h2{
            font-size:1.6rem;
        }
        .article-body-card .article-content h3{
            font-size:1.3rem;
        }
        .article-body-card .article-content p{
            margin-bottom:1.2em;
        }
        .article-body-card .article-content ul,
        .article-body-card .article-content ol{
            margin:0 0 1.2em 1.5em;
        }
        .article-body-card .article-content li{
            margin-bottom:.5em;
        }
        .article-body-card .article-content img{
            border-radius:var(--radius-md);
            margin:1.5em 0;
            border:1px solid var(--border-soft);
        }
        .article-body-card .article-content blockquote{
            border-left:4px solid var(--gold);
            padding:18px 24px;
            margin:2em 0;
            background:rgba(255,215,0,.06);
            border-radius:0 var(--radius-md) var(--radius-md) 0;
            font-style:italic;
            color:var(--pale-mint);
            font-size:1.1rem;
        }
        .article-not-found{
            text-align:center;
            padding:60px 20px;
        }
        .article-not-found h2{
            color:var(--gold);
            margin-bottom:20px;
        }
        .article-not-found p{
            color:var(--text-muted);
            margin-bottom:30px;
        }
        .btn-back-home{
            display:inline-block;
            padding:12px 30px;
            background:var(--gold);
            color:#1A2E1C;
            font-weight:700;
            border-radius:50px;
            transition:all .25s ease;
        }
        .btn-back-home:hover{
            background:var(--gold-soft);
            color:#1A2E1C;
            transform:translateY(-2px);
        }

        /* Article CTA Panel */
        .article-cta-section{
            padding:0 0 70px;
        }
        .cta-panel{
            background:linear-gradient(145deg, rgba(255,215,0,.18), rgba(211,47,47,.14));
            border:1px solid var(--gold);
            border-radius:var(--radius-lg);
            padding:35px 40px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:30px;
            flex-wrap:wrap;
            box-shadow:var(--shadow-strong);
        }
        .cta-panel h2{
            font-size:1.6rem;
            font-weight:800;
            margin-bottom:8px;
            color:var(--white);
        }
        .cta-panel p{
            color:var(--pale-mint);
            margin:0;
        }
        .cta-panel .btn-signup{
            padding:14px 34px;
            font-size:1.05rem;
        }

        /* Footer */
        .site-footer{
            background:#071C12;
            border-top:1px solid var(--border-gold);
            padding:60px 0 0;
            margin-top:20px;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:2fr 1fr 1fr 1.3fr;
            gap:40px;
            padding-bottom:40px;
            border-bottom:1px solid rgba(255,255,255,.08);
        }
        .footer-brand .logo-link{
            margin-bottom:18px;
        }
        .footer-brand p{
            color:var(--text-muted);
            font-size:.92rem;
            line-height:1.7;
            max-width:320px;
        }
        .footer-col h5{
            color:var(--gold);
            font-size:1rem;
            font-weight:700;
            margin-bottom:18px;
        }
        .footer-col ul{
            list-style:none;
            padding:0;
            margin:0;
        }
        .footer-col ul li{
            margin-bottom:10px;
        }
        .footer-col ul li a{
            color:rgba(255,255,255,.70);
            font-size:.92rem;
        }
        .footer-col ul li a:hover{
            color:var(--gold);
        }
        .footer-badges{
            display:flex;
            flex-direction:column;
            gap:10px;
        }
        .footer-badge{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--pale-mint);
            background:rgba(255,255,255,.05);
            border:1px solid var(--border-soft);
            border-radius:6px;
            padding:8px 14px;
            font-size:.85rem;
        }
        .footer-badge i{
            color:var(--gold);
        }
        .footer-bottom{
            padding:20px 0;
            text-align:center;
            color:var(--text-muted);
            font-size:.85rem;
        }
        .footer-bottom a{
            color:var(--gold);
        }

        /* Fixed Bottom CTA */
        .fixed-cta{
            position:fixed;
            bottom:0;
            left:0;
            right:0;
            z-index:90;
            background:rgba(7,28,18,.96);
            backdrop-filter:blur(10px);
            border-top:1px solid var(--border-gold);
            padding:12px 20px;
            display:none;
            align-items:center;
            justify-content:center;
            gap:18px;
            box-shadow:0 -10px 30px rgba(0,0,0,.4);
        }
        .fixed-cta.show{
            display:flex;
        }
        .fixed-cta p{
            margin:0;
            font-weight:600;
            color:var(--white);
        }
        .fixed-cta .btn-signup{
            padding:10px 24px;
        }

        /* FAB */
        .fab{
            position:fixed;
            left:16px;
            bottom:96px;
            z-index:110;
            width:56px;
            height:56px;
            border-radius:50%;
            background:radial-gradient(circle at 30% 25%, rgba(255,215,0,.35), rgba(7,28,18,.9));
            border:2px solid var(--gold);
            display:flex;
            align-items:center;
            justify-content:center;
            color:var(--gold);
            font-size:1.5rem;
            cursor:pointer;
            box-shadow:0 4px 20px rgba(255,215,0,.3);
            transition:all .3s ease;
            animation:float 3s ease-in-out infinite;
        }
        .fab:hover{
            transform:scale(1.1);
            opacity:1;
            box-shadow:0 8px 30px rgba(255,215,0,.5);
        }
        .fab:active{
            transform:translateY(2px) scale(.95);
        }
        @keyframes float{
            0%,100%{transform:translateY(0);}
            50%{transform:translateY(-8px);}
        }
        .fab .notification-dot{
            position:absolute;
            top:2px;
            right:2px;
            width:12px;
            height:12px;
            background:var(--red);
            border-radius:50%;
            border:2px solid #071C12;
            animation:blink 1.5s ease-in-out infinite;
        }
        @keyframes blink{
            0%,100%{opacity:1;}
            50%{opacity:.3;}
        }

        /* Responsive */
        @media (max-width:1024px){
            .header-inner{
                padding:12px 18px;
            }
            .nav-desktop{
                gap:22px;
            }
            .article-hero h1{
                font-size:2.1rem;
            }
            .article-body-card{
                padding:32px 28px;
            }
            .footer-grid{
                grid-template-columns:1fr 1fr;
            }
        }
        @media (max-width:768px){
            .nav-desktop,
            .desktop-actions{
                display:none;
            }
            .mobile-toggle{
                display:block;
            }
            .header-inner{
                gap:10px;
            }
            .logo-link{
                font-size:1.1rem;
            }
            .logo-icon{
                width:36px;
                height:36px;
                font-size:1rem;
            }
            .article-hero{
                padding:60px 0 50px;
            }
            .article-hero h1{
                font-size:1.8rem;
            }
            .article-summary{
                font-size:1rem;
            }
            .article-body-card{
                padding:26px 20px;
            }
            .flash-sale-inner{
                flex-direction:column;
                align-items:flex-start;
            }
            .cta-panel{
                flex-direction:column;
                align-items:flex-start;
                padding:28px 24px;
            }
            .fixed-cta{
                flex-wrap:wrap;
                text-align:center;
            }
        }
        @media (max-width:520px){
            .article-hero h1{
                font-size:1.5rem;
            }
            .article-meta{
                gap:12px;
                font-size:.8rem;
            }
            .footer-grid{
                grid-template-columns:1fr;
                gap:28px;
            }
            .btn-login,
            .btn-signup{
                padding:8px 16px;
                font-size:.8rem;
            }
            .fab{
                width:48px;
                height:48px;
                left:12px;
                bottom:88px;
                font-size:1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #061a10;
            --gold: #FFD700;
            --gold-dark: #C5A059;
            --gold-soft: rgba(255, 215, 0, 0.25);
            --red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A9C8BD;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 8px 24px rgba(255, 215, 0, 0.12);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.45);
            --radius: 12px;
            --radius-sm: 8px;
            --font-main: 'Be Vietnam Pro', 'Roboto', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-deep);
            background-image: radial-gradient(circle at 30% 10%, var(--bg-primary) 0%, var(--bg-deep) 70%);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s, background 0.3s, transform 0.3s;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: all 0.3s;
        }

        .container-main {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(6, 26, 16, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-gold);
            z-index: 100;
            transition: all 0.3s;
        }

        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.2rem;
            transition: transform 0.3s;
        }

        .logo-link:hover .logo-icon {
            transform: rotate(10deg) scale(1.05);
        }

        .logo-text {
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--gold);
        }

        .nav-desktop {
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .nav-desktop a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-mint);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }

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

        .nav-desktop a.active {
            color: var(--gold);
            border-bottom-color: var(--gold);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            padding: 10px 18px;
            border-radius: 50px;
            border: 1px solid transparent;
        }

        .btn-login:hover {
            color: var(--gold);
            border-color: var(--border-gold);
        }

        .btn-signup {
            background: var(--gold);
            color: #1a1a1a;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            background: #FFE033;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.3);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            padding: 8px;
        }

        .mobile-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: all 0.3s;
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            width: 100%;
            background: rgba(6, 26, 16, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: 20px;
            flex-direction: column;
            gap: 14px;
            z-index: 99;
        }

        .mobile-menu a {
            color: var(--text-mint);
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
        }

        .mobile-menu a.active {
            color: var(--gold);
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .mobile-menu .header-actions {
            margin-top: 10px;
            flex-direction: column;
        }

        /* Buttons */
        .btn-primary-gold {
            display: inline-block;
            background: var(--gold);
            color: #1a1a1a;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            box-shadow: var(--shadow-gold);
            transition: all 0.3s;
        }

        .btn-primary-gold:hover {
            background: #FFE033;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(255, 215, 0, 0.35);
            color: #000;
        }

        .btn-outline-mint {
            display: inline-block;
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 50px;
            border: 1px solid rgba(209, 242, 235, 0.4);
            font-size: 1rem;
            transition: all 0.3s;
        }

        .btn-outline-mint:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

        /* Hero Section */
        .hero-category {
            position: relative;
            padding: calc(var(--header-height) + 60px) 0 80px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 26, 16, 0.95) 0%, rgba(10, 46, 28, 0.85) 50%, rgba(6, 26, 16, 0.95) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            border: 1px solid var(--border-gold);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .hero-text h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
        }

        .hero-sub {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

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

        .stat {
            display: flex;
            flex-direction: column;
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
        }

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

        .hero-demo {
            display: flex;
            justify-content: center;
        }

        .demo-panel {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius);
            padding: 28px;
            width: 100%;
            max-width: 380px;
            box-shadow: var(--shadow-dark);
        }

        .demo-panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .demo-title {
            font-weight: 700;
            color: var(--text-white);
        }

        .demo-badge {
            background: var(--red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .demo-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        .win-rate {
            font-weight: 700;
            color: var(--gold);
        }

        .demo-progress {
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            margin: 20px 0 10px;
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--gold), #FFE033);
            border-radius: 10px;
        }

        .demo-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }

        .btn-demo {
            width: 100%;
            background: var(--gold);
            color: #1a1a1a;
            font-weight: 700;
            padding: 14px;
            border-radius: 50px;
            font-size: 1rem;
            transition: all 0.3s;
        }

        .btn-demo:hover {
            background: #FFE033;
            transform: translateY(-2px);
        }

        /* Generic Section */
        .section {
            padding: 80px 0;
        }

        .section-heading {
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
        }

        /* Benefit Cards */
        .benefit-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius);
            padding: 28px;
            height: 100%;
            transition: all 0.4s;
        }

        .benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: rgba(255, 215, 0, 0.6);
        }

        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .benefit-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }

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

        /* Feature Section */
        .section-feature {
            background: rgba(10, 46, 28, 0.4);
        }

        .feature-text h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .feature-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            margin-bottom: 28px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            color: var(--text-mint);
        }

        .feature-list i {
            color: var(--gold);
            font-size: 1.1rem;
        }

        .feature-image-wrap {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            border: 1px solid var(--border-gold);
        }

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

        .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(6, 26, 16, 0.7);
            backdrop-filter: blur(8px);
            padding: 10px 18px;
            font-size: 0.85rem;
            color: var(--text-mint);
            border-top: 1px solid var(--border-gold);
        }

        /* Scenario Items */
        .scenario-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            height: 100%;
            transition: all 0.3s;
            text-align: left;
        }

        .scenario-item:hover {
            border-color: var(--gold);
            background: rgba(255, 215, 0, 0.06);
            transform: translateY(-4px);
        }

        .scenario-item i {
            font-size: 1.8rem;
            color: var(--gold);
            margin-bottom: 14px;
        }

        .scenario-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* Process Steps */
        .process-steps {
            margin-top: 20px;
        }

        .step-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border-gold);
            height: 100%;
            position: relative;
            transition: all 0.3s;
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gold);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 18px;
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            background: rgba(255, 255, 255, 0.02);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }

        .faq-question::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--gold);
            transition: transform 0.3s;
        }

        .faq-item.open .faq-question::after {
            transform: rotate(180deg);
        }

        .faq-question:hover {
            background: rgba(255, 215, 0, 0.04);
        }

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

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

        /* Final CTA */
        .section-cta {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            overflow: hidden;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(6, 26, 16, 0.88);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .cta-content p {
            color: var(--text-mint);
            margin-bottom: 32px;
            font-size: 1.1rem;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 6px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: transparent;
            border: none;
            outline: none;
            padding: 12px 20px;
            color: #fff;
            font-size: 1rem;
        }

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

        .cta-form button {
            background: var(--gold);
            color: #1a1a1a;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            white-space: nowrap;
        }

        .cta-form button:hover {
            background: #FFE033;
        }

        /* Sticky bottom bar */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(6, 26, 16, 0.96);
            border-top: 1px solid var(--border-gold);
            z-index: 90;
            padding: 12px 0;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .sticky-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .sticky-text {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .sticky-highlight {
            background: var(--red);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .sticky-text p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin: 0;
        }

        .sticky-actions .btn-primary-gold {
            padding: 10px 22px;
            font-size: 0.9rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 100px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 16px;
            line-height: 1.7;
        }

        .footer-col h5 {
            color: var(--gold);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

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

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

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            padding: 6px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            color: var(--text-mint);
        }

        .footer-badge i {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-bottom a {
            color: var(--gold);
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2b2b2b, #0d0d0d);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            opacity: 0.7;
            transition: all 0.4s;
            animation: floatBreath 3s infinite ease-in-out;
            text-decoration: none;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab-royal::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blinkRed 1.8s infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-text h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop, .desktop-actions {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-category {
                padding-top: calc(var(--header-height) + 30px);
                padding-bottom: 40px;
                min-height: auto;
            }
            .hero-content .grid-x {
                gap: 30px;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .section {
                padding: 60px 0;
            }
            .section-heading h2 {
                font-size: 1.6rem;
            }
            .feature-image-wrap img {
                height: 240px;
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .sticky-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .sticky-text {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.4rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary-gold, .btn-outline-mint {
                width: 100%;
                text-align: center;
            }
            .feature-list li {
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-form {
                flex-direction: column;
                border-radius: var(--radius-sm);
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form button {
                width: 100%;
                border-radius: var(--radius-sm);
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #061D11;
            --gold: #FFD700;
            --gold-soft: #FFE566;
            --gold-muted: #D4AC0D;
            --red-lucky: #D32F2F;
            --red-bright: #F44336;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-soft: rgba(209, 242, 235, 0.65);
            --text-muted: rgba(209, 242, 235, 0.7);
            --text-faint: rgba(209, 242, 235, 0.45);
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --border-card: rgba(255, 215, 0, 0.2);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-lg: 0 8px 36px rgba(255, 215, 0, 0.35);
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-main);
            background-color: var(--bg-deep);
            color: var(--white);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        a:hover, a:focus {
            color: var(--gold-soft);
            text-decoration: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-main);
        }

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

        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: 1.85rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: 1.3rem;
            font-weight: 600;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        ul, ol {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .grid-container {
            max-width: 1200px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(6, 29, 17, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            transition: box-shadow var(--transition-med), background var(--transition-med);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
            background: rgba(6, 29, 17, 0.98);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--white);
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-link:hover, .logo-link:focus {
            color: var(--gold-soft);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--bg-dark);
            border-radius: 50%;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition-fast);
        }

        .logo-link:hover .logo-icon {
            transform: rotate(12deg) scale(1.05);
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--gold);
            font-weight: 800;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .nav-desktop a {
            color: var(--mint-soft);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.55rem 0.95rem;
            border-radius: 999px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--gold-soft);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-desktop a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.14);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.25);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.45);
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.5rem 1.1rem;
            border-radius: 999px;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            color: var(--gold-soft);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold), #E6A800);
            border: none;
            color: var(--bg-dark);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 0.55rem 1.25rem;
            border-radius: 999px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold-lg);
            background: linear-gradient(135deg, var(--gold-soft), var(--gold));
            color: var(--bg-dark);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 8px;
            gap: 4px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.18);
        }

        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(6, 29, 17, 0.98);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 1rem 1.5rem 1.2rem;
            gap: 0.3rem;
        }

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

        .mobile-menu a {
            color: var(--mint-soft);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
            transition: color var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--gold-soft);
        }

        .mobile-menu a.active {
            color: var(--gold);
            font-weight: 700;
        }

        .mobile-menu .header-actions {
            margin-top: 0.8rem;
            display: flex;
            gap: 0.8rem;
        }

        /* ============ FAB ============ */
        .fab-fixed {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A0F00, #2D1F00);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 0 12px rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-med);
            animation: fabFloat 3s ease-in-out infinite;
            overflow: hidden;
        }

        .fab-fixed:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45), inset 0 0 16px rgba(255, 215, 0, 0.15);
        }

        .fab-fixed:active {
            transform: scale(0.95) translateY(1px);
        }

        .fab-fixed .fab-icon {
            font-size: 1.2rem;
            color: var(--gold);
            transition: transform var(--transition-med);
        }

        .fab-fixed:hover .fab-icon {
            transform: rotate(360deg);
        }

        .fab-fixed .fab-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 10px;
            height: 10px;
            background: #E53935;
            border: 2px solid var(--white);
            border-radius: 50%;
            animation: dotBlink 1.6s ease-in-out infinite;
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

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

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background: linear-gradient(135deg, #061D11 0%, #0A2E1C 35%, #123E25 70%, #0A2E1C 100%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                        radial-gradient(ellipse at 20% 80%, rgba(18, 62, 37, 0.6) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
        }

        .hero-badge i {
            font-size: 0.7rem;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.025em;
            color: var(--white);
            margin-bottom: 1rem;
            max-width: 650px;
        }

        .hero-title .highlight-gold {
            color: var(--gold);
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--mint-soft);
            line-height: 1.65;
            max-width: 570px;
            margin-bottom: 1.6rem;
        }

        .hero-points {
            list-style: none;
            padding: 0;
            margin: 0 0 1.8rem;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .hero-points li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.95rem;
            color: var(--mint);
            font-weight: 500;
        }

        .hero-points li i {
            color: var(--gold);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 1.4rem;
        }

        .btn-primary-hero {
            background: linear-gradient(135deg, var(--gold), #E6A800);
            border: none;
            color: var(--bg-dark);
            font-size: 0.95rem;
            font-weight: 700;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary-hero:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            background: linear-gradient(135deg, var(--gold-soft), var(--gold));
            color: var(--bg-dark);
        }

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

        .btn-secondary-hero {
            background: transparent;
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 999px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            color: var(--gold-soft);
        }

        .hero-trust-strip {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem 1.2rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-trust-strip span {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .hero-trust-strip i {
            color: var(--gold);
            font-size: 0.7rem;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual-card {
            position: relative;
            background: rgba(6, 29, 17, 0.75);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-lg);
            max-width: 400px;
            width: 100%;
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .hero-visual-card .visual-label {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .hero-visual-card .visual-label i {
            font-size: 0.7rem;
        }

        .hero-visual-card .visual-text {
            font-size: 0.9rem;
            color: var(--mint-soft);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ============ SELLING POINTS ============ */
        .selling-section {
            padding: 80px 0;
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-forest) 50%, var(--bg-deep) 100%);
            position: relative;
        }

        .selling-header {
            max-width: 560px;
            margin-bottom: 3rem;
        }

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.8rem;
            letter-spacing: -0.015em;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--mint-soft);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .point-item {
            background: rgba(6, 29, 17, 0.6);
            border: 1px solid var(--border-card);
            border-left: 3px solid var(--gold);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            transition: all var(--transition-med);
            position: relative;
        }

        .point-item:hover {
            border-left-color: var(--gold-soft);
            border-left-width: 5px;
            background: rgba(6, 29, 17, 0.8);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .point-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .point-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.6rem;
        }

        .point-item p {
            font-size: 0.88rem;
            color: var(--mint-soft);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ PROCESS / SCENARIO ============ */
        .process-section {
            padding: 80px 0;
            background: var(--bg-dark);
            position: relative;
        }

        .process-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: start;
        }

        .process-steps {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .process-step {
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            padding: 1.2rem 1.4rem;
            background: rgba(10, 46, 28, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .process-step:hover {
            border-color: rgba(255, 215, 0, 0.35);
            background: rgba(10, 46, 28, 0.7);
        }

        .step-number {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
        }

        .step-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 0.35rem;
        }

        .step-content p {
            font-size: 0.88rem;
            color: var(--mint-soft);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .process-visual {
            position: relative;
        }

        .process-visual img {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .process-visual-badge {
            position: absolute;
            bottom: -14px;
            right: 20px;
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--bg-dark);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.55rem 1.1rem;
            border-radius: 999px;
            box-shadow: var(--shadow-gold-lg);
        }

        /* ============ SOCIAL PROOF ============ */
        .social-section {
            padding: 80px 0;
            background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .stat-block {
            text-align: center;
            padding: 1.8rem 1rem;
            background: rgba(6, 29, 17, 0.55);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .stat-block:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-sm);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .testimonial-item {
            background: rgba(6, 29, 17, 0.5);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.4rem;
            transition: all var(--transition-fast);
        }

        .testimonial-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-quote {
            font-size: 0.88rem;
            color: var(--mint-soft);
            line-height: 1.6;
            margin-bottom: 1rem;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .testimonial-avatar {
            width: 32px;
            height: 32px;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 0.75rem;
            font-weight: 700;
        }

        .testimonial-name {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--white);
        }

        .testimonial-role {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .faq-item {
            background: rgba(6, 29, 17, 0.55);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.35);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--white);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 1.1rem 1.3rem;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            display: none;
            padding: 0 1.3rem 1.2rem;
            font-size: 0.88rem;
            color: var(--mint-soft);
            line-height: 1.6;
        }

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

        /* ============ CTA ============ */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #061D11 0%, #0E3A25 40%, #123E25 70%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            background: rgba(6, 29, 17, 0.6);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.8rem;
            backdrop-filter: blur(8px);
        }

        .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.5rem;
        }

        .cta-text p {
            font-size: 0.95rem;
            color: var(--mint-soft);
            margin-bottom: 0;
            max-width: 520px;
        }

        .cta-buttons {
            display: flex;
            gap: 0.8rem;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #061D11;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 4rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .logo-link {
            margin-bottom: 1rem;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--mint-soft);
            transition: color var(--transition-fast);
        }

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--gold);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.35rem 0.7rem;
            border-radius: 999px;
        }

        .footer-badge i {
            font-size: 0.7rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            padding-top: 1.5rem;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-faint);
            margin-bottom: 0;
        }

        .footer-bottom a {
            color: var(--gold-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* ============ BOTTOM STICKY BAR ============ */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(6, 29, 17, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(255, 215, 0, 0.22);
            padding: 0.8rem 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
        }

        .sticky-bar-text {
            font-size: 0.85rem;
            color: var(--mint);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.45rem;
        }

        .sticky-bar-text i {
            color: var(--gold);
        }

        .sticky-bar-btn {
            background: linear-gradient(135deg, var(--gold), #E6A800);
            border: none;
            color: var(--bg-dark);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 0.55rem 1.4rem;
            border-radius: 999px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sticky-bar-btn:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold-lg);
            background: linear-gradient(135deg, var(--gold-soft), var(--gold));
            color: var(--bg-dark);
        }

        /* ============ RESPONSIVE ============ */
        @media screen and (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }

            .points-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }

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

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

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

            .process-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: 2rem 1.8rem;
            }
        }

        @media screen and (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .desktop-actions {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

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

            .header-inner {
                height: 64px;
                padding: 0 1rem;
            }

            .hero-section {
                padding: 100px 0 70px;
                min-height: auto;
            }

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

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-visual-card {
                margin-top: 2rem;
                max-width: 100%;
            }

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

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

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }

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

            .section-title {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }

            .cta-buttons {
                width: 100%;
                flex-direction: column;
            }

            .cta-buttons .btn-primary-hero,
            .cta-buttons .btn-secondary-hero {
                width: 100%;
                justify-content: center;
            }

            .sticky-bottom-bar {
                padding: 0.7rem 1rem;
                gap: 0.8rem;
                justify-content: space-between;
            }

            .sticky-bar-text {
                font-size: 0.78rem;
            }

            .sticky-bar-btn {
                font-size: 0.78rem;
                padding: 0.5rem 1rem;
            }

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

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

            .hero-cta-group .btn-primary-hero,
            .hero-cta-group .btn-secondary-hero {
                width: 100%;
                justify-content: center;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
            }

            .hero-badge {
                font-size: 0.72rem;
                padding: 0.35rem 0.8rem;
            }

            .hero-points li {
                font-size: 0.85rem;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }

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

            .stat-label {
                font-size: 0.72rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .point-item {
                padding: 1.4rem 1.2rem;
            }

            .process-step {
                padding: 1rem 1.1rem;
                gap: 0.9rem;
            }

            .step-number {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }

            .step-content h3 {
                font-size: 0.9rem;
            }

            .step-content p {
                font-size: 0.82rem;
            }

            .faq-question {
                font-size: 0.88rem;
                padding: 1rem 1.1rem;
            }

            .faq-answer {
                font-size: 0.82rem;
                padding: 0 1.1rem 1rem;
            }

            .sticky-bottom-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 0.5rem;
            }

            .sticky-bar-text {
                justify-content: center;
                font-size: 0.75rem;
            }

            .sticky-bar-btn {
                width: 100%;
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-dark: #0A2E1C;
            --primary-mid: #123E25;
            --primary-soft: #1A5032;
            --gold: #FFD700;
            --gold-amber: #FFBF00;
            --gold-muted: #D4AC0D;
            --red-lucky: #D32F2F;
            --text-main: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BC4B5;
            --text-dim: #6E9E8D;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-dark: rgba(255, 255, 255, 0.08);
            --bg-card: #0E3A24;
            --bg-card-hover: #14472D;
            --bg-section: #08281A;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.12);
            --shadow-deep: 0 12px 40px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 40px;
            --spacing-2xl: 64px;
            --spacing-3xl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--primary-dark);
            color: var(--text-main);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        a:hover,
        a:focus {
            color: var(--gold-amber);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
            color: var(--text-main);
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.35rem);
            font-weight: 700;
            letter-spacing: -0.015em;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
            font-weight: 600;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-mint);
            font-size: 1rem;
        }

        .container-main {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            padding: 12px 0;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 40, 26, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            border-bottom-color: rgba(255, 215, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            gap: var(--spacing-lg);
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--primary-dark);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
        }

        .logo-text {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.2;
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
        }

        .logo-text span {
            color: var(--gold);
            font-weight: 800;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            margin-left: auto;
        }

        .nav-desktop a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: 50px;
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-desktop a.active {
            color: var(--primary-dark);
            background: var(--gold);
            font-weight: 700;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
        }

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

        .btn-login,
        .btn-signup {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            border: 1px solid var(--border-dark);
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--border-gold);
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: var(--spacing-md) var(--spacing-lg);
            gap: 6px;
            border-top: 1px solid var(--border-gold);
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .mobile-menu.open {
            max-height: 500px;
            opacity: 1;
        }

        .mobile-menu a {
            color: var(--text-mint);
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

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

        .mobile-menu .header-actions {
            margin-top: var(--spacing-sm);
            flex-direction: row;
            gap: 8px;
        }

        /* ===== Hero ===== */
        .hero-section {
            padding-top: calc(80px + var(--spacing-2xl));
            padding-bottom: var(--spacing-3xl);
            background: 
                radial-gradient(ellipse at 80% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 15% 85%, rgba(18, 62, 37, 0.6) 0%, transparent 50%),
                linear-gradient(180deg, #0B3520 0%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
            position: relative;
            z-index: 1;
        }

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

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-lg);
        }

        .hero-eyebrow i {
            font-size: 0.75rem;
        }

        .hero-title {
            margin-bottom: var(--spacing-lg);
        }

        .hero-title .highlight {
            color: var(--gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.08rem;
            line-height: 1.65;
            color: var(--text-mint);
            margin-bottom: var(--spacing-xl);
            max-width: 520px;
        }

        .hero-progress-wrap {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .progress-ring {
            position: relative;
            width: 105px;
            height: 105px;
            flex-shrink: 0;
        }

        .progress-ring svg {
            transform: rotate(-90deg);
            width: 100%;
            height: 100%;
        }

        .progress-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 7;
        }

        .progress-ring .ring-fill {
            fill: none;
            stroke: var(--gold);
            stroke-width: 7;
            stroke-linecap: round;
            stroke-dasharray: 264;
            stroke-dashoffset: 74;
            transition: stroke-dashoffset 1.2s ease;
        }

        .progress-ring .ring-value {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .ring-value strong {
            display: block;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1;
        }

        .ring-value span {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .progress-info h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .progress-info p {
            font-size: 0.9rem;
            margin: 0;
            color: var(--text-muted);
        }

        .hero-cta-row {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            color: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 215, 0, 0.5);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--gold);
            border: 1px solid var(--border-gold);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            transform: translateY(-3px);
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .tier-card {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .tier-card .tier-badge {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .tier-card.tier-dong .tier-badge {
            background: #B8860B;
            color: #fff;
        }

        .tier-card.tier-bac .tier-badge {
            background: #C0C0C0;
            color: #1a1a1a;
        }

        .tier-card.tier-vang .tier-badge {
            background: var(--gold);
            color: var(--primary-dark);
        }

        .tier-info h4 {
            font-size: 1rem;
            margin-bottom: 2px;
        }

        .tier-info p {
            font-size: 0.82rem;
            margin: 0;
            color: var(--text-muted);
        }

        .tier-card .tier-arrow {
            margin-left: auto;
            color: var(--text-dim);
            font-size: 1rem;
            transition: all var(--transition-base);
        }

        .tier-card:hover .tier-arrow {
            color: var(--gold);
            transform: translateX(4px);
        }

        /* ===== Section General ===== */
        .section {
            padding: var(--spacing-3xl) 0;
        }

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

        .section-header {
            margin-bottom: var(--spacing-2xl);
            text-align: left;
        }

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }

        .section-header h2 {
            margin-bottom: var(--spacing-sm);
        }

        .section-header p {
            max-width: 620px;
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== Credibility Criteria ===== */
        .criteria-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .criteria-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--gold);
            transition: all var(--transition-base);
        }

        .criteria-list li:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card);
        }

        .criteria-list li i {
            color: var(--gold);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .criteria-list li span {
            font-weight: 600;
            color: var(--text-main);
        }

        .criteria-list li p {
            margin: 2px 0 0;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* ===== Evaluation Process ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            counter-reset: process-step;
        }

        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
            position: relative;
            counter-increment: process-step;
        }

        .process-step::before {
            content: counter(process-step, decimal-leading-zero);
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 2.2rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.12);
            line-height: 1;
        }

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

        .process-step .step-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--gold);
            margin-bottom: var(--spacing-md);
        }

        .process-step h3 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.87rem;
            margin: 0;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ===== Featured Review ===== */
        .featured-review {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: var(--spacing-2xl);
            align-items: center;
            background: linear-gradient(135deg, #0E3A24 0%, #083020 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-deep);
        }

        .featured-review img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
        }

        .featured-review-content .review-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
        }

        .featured-review-content h2 {
            margin-bottom: var(--spacing-md);
        }

        .featured-review-content p {
            font-size: 0.98rem;
            line-height: 1.65;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
        }

        .review-score-row {
            display: flex;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .score-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            min-width: 78px;
        }

        .score-item strong {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold);
        }

        .score-item span {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        /* ===== Social Proof ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
        }

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

        .testimonial-card .t-quote {
            font-size: 0.92rem;
            line-height: 1.6;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            font-style: italic;
        }

        .t-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .t-author .t-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .t-author .t-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .t-author .t-source {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.25);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            width: 100%;
            padding: 16px 20px;
            text-align: left;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--gold);
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            background: var(--gold);
            color: var(--primary-dark);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }

        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Final CTA ===== */
        .cta-section {
            background: 
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat,
                linear-gradient(135deg, #0A2E1C 0%, #0B3520 100%);
            background-blend-mode: overlay;
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 46, 28, 0.75);
            pointer-events: none;
        }

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

        .cta-section h2 {
            max-width: 700px;
            margin: 0 auto var(--spacing-md);
        }

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

        .cta-section .btn-gold {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #061D12;
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand .logo-link {
            margin-bottom: var(--spacing-md);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }

        .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-mint);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }

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

        .footer-badges {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50px;
            padding: 6px 12px;
            width: fit-content;
        }

        .footer-badge i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: var(--spacing-lg);
            text-align: center;
        }

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

        .footer-bottom a {
            color: var(--gold);
            font-weight: 600;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--gold);
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: fabBreathe 3s ease-in-out infinite;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--red-lucky);
            border: 2px solid #1a1a1a;
            animation: fabBlink 1.5s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 0.9; transform: translateY(-4px); }
        }

        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.25; }
        }

        /* ===== Bottom Fixed CTA Bar ===== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(6, 29, 18, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-gold);
            padding: 10px var(--spacing-lg);
            display: none;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
        }

        .bottom-cta-bar.active {
            display: flex;
        }

        .bottom-cta-bar span {
            font-size: 0.85rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .bottom-cta-bar .btn-gold {
            padding: 10px 20px;
            font-size: 0.88rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }

            .hero-right {
                max-width: 560px;
            }

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

            .featured-review {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .featured-review img {
                max-height: 320px;
                object-fit: cover;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .desktop-actions {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: flex;
            }

            .hero-section {
                padding-top: calc(80px + var(--spacing-xl));
                padding-bottom: var(--spacing-2xl);
            }

            .hero-title {
                font-size: clamp(1.7rem, 5vw, 2.3rem);
            }

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

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

            .section {
                padding: var(--spacing-2xl) 0;
            }

            .section-header {
                margin-bottom: var(--spacing-xl);
            }

            .featured-review {
                padding: var(--spacing-lg);
            }

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

            .bottom-cta-bar {
                padding: 8px var(--spacing-md);
                gap: 8px;
            }

            .bottom-cta-bar span {
                font-size: 0.75rem;
            }

            .bottom-cta-bar .btn-gold {
                padding: 8px 16px;
                font-size: 0.8rem;
                white-space: nowrap;
            }

            .fab-left {
                bottom: 76px;
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
            }

            .container-main {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }

            .header-inner {
                padding: 0 var(--spacing-md);
                gap: var(--spacing-sm);
            }

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

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .hero-progress-wrap {
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .process-grid {
                grid-template-columns: 1fr;
            }

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

            .btn-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }

            .tier-card {
                padding: 12px 14px;
            }

            .tier-card .tier-badge {
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }

            .footer-bottom p {
                font-size: 0.72rem;
                line-height: 1.6;
            }

            .bottom-cta-bar span {
                display: none;
            }

            .bottom-cta-bar {
                justify-content: center;
            }
        }