/* roulang page: index */
:root {
            --bg-deep-jade: #0A2E1C;
            --bg-forest: #123E25;
            --bg-forest-light: #1A5032;
            --bg-card-dark: rgba(10, 46, 28, 0.88);
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE55C;
            --accent-gold-dim: #C5A059;
            --accent-red: #D32F2F;
            --accent-red-glow: #FF5252;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-dim: #A8D8CC;
            --text-muted: #8FB5A8;
            --border-gold: rgba(255, 215, 0, 0.4);
            --border-gold-light: rgba(255, 215, 0, 0.65);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --radius-card: 18px;
            --radius-btn: 50px;
            --radius-small: 8px;
            --font-base: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--bg-deep-jade);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.75rem;
            color: var(--text-white);
        }

        h1 {
            font-size: clamp(1.9rem, 4vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
            font-weight: 650;
        }

        p {
            margin: 0 0 1rem;
            color: var(--text-mint);
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 1.85rem;
            border-radius: var(--radius-btn);
            font-weight: 650;
            font-size: 0.95rem;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.2;
            font-family: var(--font-base);
            letter-spacing: 0.01em;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFC107 50%, var(--accent-gold-light) 100%);
            color: var(--bg-deep-jade);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            color: #0A2E1C;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
            transform: translateY(-2px);
        }

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

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            border-color: var(--border-gold-light);
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold-light);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .btn-red {
            background: linear-gradient(135deg, #D32F2F 0%, #EF5350 100%);
            color: #fff;
            border-color: #D32F2F;
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
        }

        .btn-red:hover,
        .btn-red:focus {
            background: linear-gradient(135deg, #EF5350 0%, #D32F2F 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(211, 47, 47, 0.55);
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1.25rem;
            cursor: pointer;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            font-family: var(--font-base);
        }

        .btn-login-text:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup-solid {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFD54F 100%);
            color: var(--bg-deep-jade);
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.92rem;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-base);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            letter-spacing: 0.01em;
        }

        .btn-signup-solid:hover {
            background: #FFE55C;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            padding: 0.85rem 0;
            transition: background var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: nowrap;
        }

        .logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }

        .logo span {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.85rem;
            display: block;
            line-height: 1;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .main-nav a {
            color: var(--text-mint);
            font-weight: 550;
            font-size: 0.9rem;
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .main-nav a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 650;
        }

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

        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.4rem;
            line-height: 1;
            transition: color var(--transition);
        }

        .hamburger:hover {
            color: var(--accent-gold-light);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 2px solid var(--border-gold);
            padding: 1rem 1.25rem 1.5rem;
            z-index: 890;
            flex-direction: column;
            gap: 0.25rem;
        }

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

        .mobile-menu a {
            color: var(--text-mint);
            font-weight: 600;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-small);
            transition: all var(--transition);
        }

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

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            background-image: linear-gradient(rgba(10, 46, 28, 0.75), rgba(10, 46, 28, 0.92)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 75% 70%, rgba(18, 62, 37, 0.6) 0%, transparent 55%);
            pointer-events: none;
            z-index: 1;
        }

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

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FFCDD2;
            padding: 0.4rem 1.2rem;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }

        .hero-tag i {
            color: var(--accent-red-glow);
            animation: pulse-dot 1.5s infinite;
        }

        .hero-title {
            max-width: 850px;
            margin-bottom: 1.25rem;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.6vw, 1.18rem);
            color: var(--text-mint);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 2rem;
            font-weight: 400;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            margin-bottom: 2.5rem;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.2rem;
            margin-bottom: 2rem;
        }

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

        .hero-stat strong {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-countdown-card {
            background: rgba(10, 46, 28, 0.88);
            border: 1px solid var(--border-gold-light);
            border-radius: var(--radius-card);
            padding: 1.8rem 2rem;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .hero-countdown-card h4 {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-mint);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-countdown-card h4 i {
            color: var(--accent-gold);
        }

        .countdown-display {
            display: flex;
            gap: 0.8rem;
            margin-bottom: 1.25rem;
        }

        .countdown-unit {
            flex: 1;
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-small);
            padding: 0.8rem 0.5rem;
        }

        .countdown-unit strong {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .countdown-unit span {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .reminder-btn {
            width: 100%;
        }

        /* Sections general */
        .section {
            padding: 4.5rem 0;
            position: relative;
        }

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

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

        .section-header {
            margin-bottom: 2.75rem;
            max-width: 720px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 0.6rem;
        }

        .section-header h2 {
            margin-bottom: 0.75rem;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Invite Explanation */
        .invite-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .invite-step {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            padding: 1.75rem 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-card);
            transition: all var(--transition);
        }

        .invite-step:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: var(--border-gold-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .invite-step-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
        }

        .invite-step h3 {
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
        }

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

        .invite-step-number {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        .quote-card {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, rgba(255, 215, 0, 0.02) 100%);
            border-left: 4px solid var(--accent-gold);
            padding: 1.5rem 2rem;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .quote-card i {
            font-size: 2rem;
            color: var(--accent-gold);
            opacity: 0.6;
            flex-shrink: 0;
        }

        .quote-card blockquote {
            margin: 0;
            font-style: italic;
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .quote-card cite {
            display: block;
            font-style: normal;
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 600;
            margin-top: 0.6rem;
        }

        /* Invite Progress */
        .progress-section {
            background: linear-gradient(180deg, var(--bg-deep-jade) 0%, var(--bg-forest) 100%);
        }

        .progress-content {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 3rem;
            align-items: stretch;
        }

        .progress-bar-wrapper {
            margin: 1.5rem 0 2rem;
        }

        .progress-bar-track {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 100px;
            height: 14px;
            position: relative;
            overflow: hidden;
        }

        .progress-bar-fill {
            background: linear-gradient(90deg, var(--accent-gold) 0%, #FFE55C 100%);
            height: 100%;
            border-radius: 100px;
            width: 40%;
            position: relative;
            transition: width 1s ease;
        }

        .progress-bar-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translate(50%, -50%);
            width: 22px;
            height: 22px;
            background: #fff;
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
        }

        .progress-label strong {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .milestones {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .milestone {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.35rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-small);
            transition: all var(--transition);
        }

        .milestone.achieved {
            background: rgba(255, 215, 0, 0.07);
            border-color: rgba(255, 215, 0, 0.35);
        }

        .milestone-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .milestone.achieved .milestone-icon {
            background: rgba(255, 215, 0, 0.2);
            color: var(--accent-gold);
        }

        .milestone-info {
            flex: 1;
        }

        .milestone-info strong {
            display: block;
            font-size: 0.95rem;
            font-weight: 650;
            color: var(--text-white);
        }

        .milestone-info span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .milestone-reward {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 1rem;
            white-space: nowrap;
        }

        /* Entry Matrix */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .entry-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            background: var(--bg-card-dark);
            transition: all var(--transition);
            display: block;
            text-decoration: none;
            min-height: 280px;
        }

        .entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent-gold);
        }

        .entry-card-image {
            height: 150px;
            overflow: hidden;
            position: relative;
        }

        .entry-card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(10, 46, 28, 0.7) 100%);
        }

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

        .entry-card:hover .entry-card-image img {
            transform: scale(1.07);
        }

        .entry-card-body {
            padding: 1.3rem 1.5rem 1.6rem;
        }

        .entry-card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

        .entry-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        .entry-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 650;
            font-size: 0.88rem;
            color: var(--accent-gold);
        }

        .entry-card-link i {
            transition: transform var(--transition);
        }

        .entry-card:hover .entry-card-link i {
            transform: translateX(4px);
        }

        /* Leaderboard */
        .leaderboard-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
        }

        .podium {
            display: flex;
            align-items: flex-end;
            gap: 1.2rem;
            justify-content: center;
            padding: 1.5rem 0 0;
        }

        .podium-player {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            flex: 1;
            max-width: 180px;
        }

        .podium-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 3px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            transition: all var(--transition);
        }

        .podium-player.first .podium-avatar {
            width: 90px;
            height: 90px;
            font-size: 2.5rem;
            border-color: var(--accent-gold);
            box-shadow: 0 0 24px rgba(255, 215, 0, 0.5);
            background: rgba(255, 215, 0, 0.12);
        }

        .podium-player.second .podium-avatar {
            border-color: #C0C0C0;
            color: #C0C0C0;
        }

        .podium-player.third .podium-avatar {
            border-color: #CD7F32;
            color: #CD7F32;
        }

        .podium-info {
            text-align: center;
        }

        .podium-info strong {
            display: block;
            font-size: 0.9rem;
            font-weight: 650;
            color: var(--text-white);
            max-width: 140px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .podium-info span {
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 700;
        }

        .podium-base {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-small) var(--radius-small) 0 0;
            padding: 0.65rem 1.8rem;
            text-align: center;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--accent-gold);
            width: 100%;
        }

        .podium-player.first .podium-base {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .leaderboard-list {
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
            padding-top: 0.5rem;
        }

        .leaderboard-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.8rem 1.2rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-small);
            transition: all var(--transition);
        }

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

        .leaderboard-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .leaderboard-item.top-1 .leaderboard-rank {
            background: rgba(255, 215, 0, 0.25);
            color: var(--accent-gold);
        }

        .leaderboard-item.top-2 .leaderboard-rank {
            background: rgba(192, 192, 192, 0.2);
            color: #C0C0C0;
        }

        .leaderboard-item.top-3 .leaderboard-rank {
            background: rgba(205, 127, 50, 0.2);
            color: #CD7F32;
        }

        .leaderboard-player {
            flex: 1;
        }

        .leaderboard-player strong {
            display: block;
            font-size: 0.9rem;
            font-weight: 650;
        }

        .leaderboard-player span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .leaderboard-amount {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.95rem;
        }

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

        .highlight-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card-dark);
            border: 1px solid rgba(255, 215, 0, 0.25);
            transition: all var(--transition);
            min-height: 240px;
        }

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

        .highlight-card-image {
            height: 120px;
            overflow: hidden;
        }

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

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

        .highlight-card-body {
            padding: 1.2rem 1.4rem 1.5rem;
        }

        .highlight-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }

        .highlight-card-body p {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 2.5rem;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .news-link {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
            padding: 1.3rem 1.6rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-small);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
        }

        .news-link:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
            transform: translateX(4px);
        }

        .news-category {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 0.2rem;
        }

        .news-link h3 {
            font-size: 1.02rem;
            margin-bottom: 0.3rem;
            color: var(--text-white);
            line-height: 1.45;
        }

        .news-link p {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-link time {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .news-link time i {
            font-size: 0.72rem;
            color: var(--accent-gold);
        }

        .news-empty {
            padding: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-small);
            font-size: 0.95rem;
        }

        .news-recommended {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .news-recommended-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .news-recommended-title i {
            color: var(--accent-gold);
        }

        .recommend-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card-dark);
            border: 1px solid rgba(255, 215, 0, 0.2);
            transition: all var(--transition);
        }

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

        .recommend-card-image {
            height: 110px;
            overflow: hidden;
        }

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

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

        .recommend-card-body h4 {
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .recommend-card-body span {
            font-size: 0.78rem;
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .security-item {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            padding: 1.6rem 1.4rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            text-align: left;
            transition: all var(--transition);
        }

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

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

        .security-item h4 {
            font-size: 1rem;
            font-weight: 650;
            margin-bottom: 0.3rem;
        }

        .security-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 860px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-small);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.15rem 1.5rem;
            cursor: pointer;
            font-weight: 650;
            font-size: 0.98rem;
            color: var(--text-white);
            transition: all var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-base);
            letter-spacing: 0.01em;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1.2rem;
        }

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

        /* Claim CTA */
        .claim-cta {
            position: relative;
            background-image: linear-gradient(rgba(10, 46, 28, 0.82), rgba(10, 46, 28, 0.92)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: 5rem 0;
            text-align: center;
        }

        .claim-cta-content {
            max-width: 640px;
            margin: 0 auto;
        }

        .claim-cta-content h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            margin-bottom: 1rem;
        }

        .claim-cta-content p {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .claim-cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: #071f14;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 3.5rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand h4 {
            font-size: 1.1rem;
            color: var(--accent-gold);
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.55rem;
        }

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

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

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

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.9rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-small);
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mint);
        }

        .payment-badge i {
            font-size: 1rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

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

        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            z-index: 950;
            background: radial-gradient(circle at 30% 30%, #2a2a2a 0%, #0a0a0a 70%);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }

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

        .fab i {
            font-size: 1.7rem;
            color: var(--accent-gold);
            transition: transform 0.4s ease;
        }

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

        .fab-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border: 2px solid #fff;
            border-radius: 50%;
            animation: fab-dot-blink 1.6s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% {
                box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            }
            50% {
                box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            }
        }

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

        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* Floating CTA Bar */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 940;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            border-top: 2px solid var(--accent-gold);
            padding: 0.75rem 1.25rem;
            transform: translateY(100%);
            transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

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

        .floating-cta-message {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .floating-cta-message i {
            font-size: 1.6rem;
            color: var(--accent-gold);
            animation: fab-breathe 2s infinite;
        }

        .floating-cta-message strong {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
        }

        .floating-cta-message span {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

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

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

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

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

            .hamburger {
                display: block;
            }

            .auth-buttons {
                gap: 0.4rem;
            }

            .btn-login-text {
                padding: 0.4rem 0.85rem;
                font-size: 0.85rem;
            }

            .btn-signup-solid {
                padding: 0.5rem 1.1rem;
                font-size: 0.82rem;
            }

            .hero-section {
                min-height: auto;
                padding: 7rem 0 3rem;
            }

            .hero-stats {
                gap: 1.4rem;
            }

            .hero-stat strong {
                font-size: 1.3rem;
            }

            .invite-steps {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }

            .entry-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }

            .entry-card {
                min-height: auto;
            }

            .highlight-card {
                min-height: 200px;
            }

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

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }

            .countdown-unit strong {
                font-size: 1.5rem;
            }

            .hero-countdown-card {
                padding: 1.2rem 1.3rem;
            }

            .floating-cta-message span {
                display: none;
            }

            .fab {
                width: 50px;
                height: 50px;
                bottom: 5.5rem;
                left: 0.75rem;
            }

            .fab i {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 3rem 0;
            }

            .hero-title {
                font-size: 1.55rem;
            }

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

            .hero-cta-group {
                flex-direction: column;
                gap: 0.7rem;
            }

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

            .hero-stats {
                gap: 1.2rem;
                flex-wrap: wrap;
            }

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

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

            .countdown-display {
                gap: 0.45rem;
            }

            .countdown-unit {
                padding: 0.6rem 0.35rem;
            }

            .countdown-unit strong {
                font-size: 1.25rem;
            }

            .countdown-unit span {
                font-size: 0.62rem;
            }

            .podium {
                gap: 0.7rem;
            }

            .podium-avatar {
                width: 55px;
                height: 55px;
                font-size: 1.5rem;
            }

            .podium-player.first .podium-avatar {
                width: 68px;
                height: 68px;
                font-size: 1.8rem;
            }

            .podium-base {
                padding: 0.5rem 1.2rem;
                font-size: 0.95rem;
            }

            .milestone {
                padding: 0.85rem 1rem;
                gap: 0.75rem;
            }

            .milestone-reward {
                font-size: 0.88rem;
            }

            .auth-buttons {
                gap: 0.3rem;
            }

            .btn-login-text {
                padding: 0.35rem 0.7rem;
                font-size: 0.78rem;
            }

            .btn-signup-solid {
                padding: 0.45rem 0.9rem;
                font-size: 0.75rem;
            }

            .logo {
                font-size: 0.95rem;
            }

            .logo i {
                font-size: 1.2rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #0B3C25;
            --primary-deep: #062315;
            --primary-soft: #0F4D2F;
            --accent: #FFCC00;
            --accent-soft: #FFE873;
            --lime: #32CD32;
            --lime-deep: #1FA01F;
            --text: #FFFDF0;
            --muted: #C5E2D2;
            --muted-2: #A9C9B8;
            --border: rgba(197, 226, 210, 0.18);
            --border-strong: rgba(255, 204, 0, 0.35);
            --card-bg: rgba(255, 255, 255, 0.045);
            --card-bg-hover: rgba(255, 255, 255, 0.08);
            --bg-gradient: radial-gradient(circle at 10% 10%, #0F4D2F 0%, #0B3C25 38%, #062315 100%);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.32);
            --shadow-glow: 0 8px 28px rgba(255, 204, 0, 0.16);
            --shadow-glow-hover: 0 12px 38px rgba(255, 204, 0, 0.28);
            --font: 'Be Vietnam Pro', 'Inter', 'Segoe UI', system-ui, sans-serif;
            --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 380ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            padding-top: 76px;
            background: var(--primary-deep);
            background-image: var(--bg-gradient);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

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

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

        .skip-link {
            position: absolute;
            top: -60px;
            left: 16px;
            z-index: 9999;
            background: var(--accent);
            color: var(--primary-deep);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: top var(--transition);
        }
        .skip-link:focus {
            top: 12px;
            color: var(--primary-deep);
        }

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

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 22px;
        }

        .brand-logo {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            color: var(--text);
            min-width: 0;
        }
        .brand-logo:hover {
            color: var(--text);
        }
        .brand-logo-main {
            font-size: 1.08rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--accent);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .brand-logo-sub {
            font-size: 0.78rem;
            color: var(--muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 40px;
            color: var(--muted);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }
        .main-nav a:hover {
            color: var(--accent);
            background: rgba(255, 204, 0, 0.08);
        }
        .main-nav a.active {
            color: var(--primary-deep);
            background: var(--accent);
            box-shadow: var(--shadow-glow);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .login-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 16px;
            border-radius: 40px;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            font-weight: 600;
            font-size: 0.92rem;
            white-space: nowrap;
        }
        .login-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(255, 204, 0, 0.05);
        }
        .signup-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 18px;
            border-radius: 40px;
            background: var(--accent);
            color: var(--primary-deep);
            border: 1px solid var(--accent);
            font-weight: 700;
            font-size: 0.92rem;
            white-space: nowrap;
            box-shadow: 0 6px 18px rgba(255, 204, 0, 0.22);
        }
        .signup-btn:hover {
            background: var(--accent-soft);
            color: var(--primary-deep);
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(255, 204, 0, 0.32);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            width: 46px;
            height: 46px;
            border-radius: 12px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            z-index: 850;
            background: rgba(6, 35, 21, 0.98);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            padding: 18px 22px 26px;
        }
        .mobile-menu.is-open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 14px;
            border-radius: 12px;
            color: var(--muted);
            font-weight: 600;
            font-size: 1rem;
            transition: background var(--transition), color var(--transition);
        }
        .mobile-menu a:hover {
            background: rgba(255, 204, 0, 0.08);
            color: var(--accent);
        }
        .mobile-menu a.active {
            background: var(--accent);
            color: var(--primary-deep);
        }

        .article-hero {
            position: relative;
            padding: 70px 0 56px;
            background-image: linear-gradient(135deg, rgba(6, 35, 21, 0.78) 0%, rgba(11, 60, 37, 0.65) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border);
        }
        .article-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.3) 0%, rgba(6, 35, 21, 0.9) 100%);
            pointer-events: none;
        }
        .article-hero > .grid-container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--muted);
            margin-bottom: 22px;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            font-size: 0.68rem;
            color: var(--accent);
            opacity: 0.7;
        }
        .breadcrumb .crumb-current {
            color: var(--accent-soft);
            font-weight: 600;
            max-width: 360px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-hero h1 {
            margin: 0 0 18px;
            font-size: 2.35rem;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text);
            max-width: 860px;
            text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 16px;
            color: var(--muted-2);
            font-size: 0.9rem;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            padding: 7px 12px;
            border-radius: 40px;
            backdrop-filter: blur(6px);
        }
        .article-meta i {
            color: var(--accent);
            font-size: 0.82rem;
        }
        .meta-category {
            background: rgba(255, 204, 0, 0.16) !important;
            border-color: var(--border-strong) !important;
            color: var(--accent-soft);
            font-weight: 600;
        }

        .article-body-section {
            padding: 60px 0 64px;
            background: rgba(6, 35, 21, 0.45);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 44px;
            align-items: start;
        }

        .article-content {
            min-width: 0;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 38px 40px 44px;
            box-shadow: var(--shadow);
            color: var(--text);
            font-size: 1.02rem;
            line-height: 1.7;
        }
        .article-content h2,
        .article-content h3,
        .article-content h4 {
            color: var(--accent-soft);
            line-height: 1.35;
            margin: 1.6em 0 0.6em;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .article-content h2:first-child {
            margin-top: 0;
        }
        .article-content p {
            margin: 0 0 1.2em;
            color: #D7ECE2;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em;
            padding-left: 1.4em;
            color: #D7ECE2;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--accent-soft);
        }
        .article-content blockquote {
            margin: 1.4em 0;
            padding: 18px 22px;
            border-left: 4px solid var(--accent);
            background: rgba(255, 204, 0, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--muted);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.6em auto;
            box-shadow: var(--shadow);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 0.95rem;
        }
        .article-content th,
        .article-content td {
            padding: 12px 14px;
            border: 1px solid var(--border);
            text-align: left;
            vertical-align: top;
        }
        .article-content th {
            background: rgba(255, 204, 0, 0.1);
            color: var(--accent-soft);
            font-weight: 700;
        }
        .article-missing {
            text-align: left;
            padding: 20px 0;
        }
        .article-missing i {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .article-missing h2 {
            color: var(--accent-soft);
            margin-top: 0;
        }
        .article-missing p {
            color: var(--muted);
            margin-bottom: 24px;
        }

        .article-aside {
            display: flex;
            flex-direction: column;
            gap: 22px;
            position: sticky;
            top: 100px;
        }

        .aside-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow);
        }
        .aside-card h3 {
            margin: 0 0 16px;
            font-size: 1.06rem;
            font-weight: 700;
            color: var(--accent-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .aside-card h3 i {
            color: var(--accent);
        }

        .quick-param-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .quick-param-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.94rem;
        }
        .quick-param-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }
        .quick-param-list i {
            color: var(--accent);
            margin-top: 3px;
            width: 18px;
            text-align: center;
        }
        .quick-param-list strong {
            color: var(--text);
            font-weight: 700;
        }

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 8px 12px;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--muted);
        }
        .payment-badge i {
            color: var(--accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid transparent;
            transition: background var(--transition), color var(--transition), border var(--transition), box-shadow var(--transition), transform var(--transition);
            text-align: center;
            line-height: 1.2;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-deep);
            border-color: var(--accent);
            box-shadow: 0 8px 22px rgba(255, 204, 0, 0.22);
        }
        .btn-accent:hover {
            background: var(--accent-soft);
            color: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 204, 0, 0.32);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border-strong);
            color: var(--accent);
        }
        .btn-outline:hover {
            background: rgba(255, 204, 0, 0.08);
            border-color: var(--accent);
            color: var(--accent-soft);
        }
        .btn-block {
            width: 100%;
        }

        .section-block {
            padding: 64px 0;
        }
        .section-block.alt-bg {
            background: rgba(6, 35, 21, 0.35);
        }

        .section-title-group {
            max-width: 760px;
            margin-bottom: 34px;
        }
        .section-title-group .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 204, 0, 0.1);
            color: var(--accent);
            border: 1px solid var(--border-strong);
            padding: 6px 12px;
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .section-title-group h2 {
            margin: 0;
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: var(--text);
        }
        .section-title-group p {
            margin: 14px 0 0;
            color: var(--muted);
            font-size: 1.02rem;
        }

        .quick-game-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
        }
        .quick-game-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
            background-size: cover;
            background-position: center;
        }
        .quick-game-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.05) 20%, rgba(6, 35, 21, 0.92) 100%);
            transition: background var(--transition);
        }
        .quick-game-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-hover), var(--shadow-glow-hover);
        }
        .quick-game-card .game-card-info {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 20px;
        }
        .quick-game-card h4 {
            margin: 0 0 6px;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-soft);
        }
        .quick-game-card p {
            margin: 0 0 12px;
            font-size: 0.87rem;
            color: var(--muted);
            line-height: 1.45;
        }
        .quick-game-card .card-link {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--accent);
        }
        .quick-game-card .card-link i {
            margin-left: 6px;
            font-size: 0.78rem;
            transition: transform var(--transition);
        }
        .quick-game-card:hover .card-link i {
            transform: translateX(3px);
        }

        .faq-list {
            max-width: 880px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border var(--transition), background var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
            background: var(--card-bg-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            border: 0;
            color: var(--text);
            font-weight: 700;
            font-size: 1rem;
            text-align: left;
        }
        .faq-question i {
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.is-open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            color: var(--muted);
            font-size: 0.96rem;
        }
        .faq-item.is-open .faq-answer {
            max-height: 260px;
            padding: 0 22px 20px;
        }

        .cta-panel {
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.08), rgba(50, 205, 50, 0.05));
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-xl);
            padding: 46px 40px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 34px;
            align-items: center;
            box-shadow: var(--shadow);
        }
        .cta-panel h2 {
            margin: 0 0 12px;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text);
        }
        .cta-panel p {
            margin: 0;
            color: var(--muted);
            font-size: 1.02rem;
        }
        .cta-panel .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: flex-end;
        }

        .site-footer {
            background: #041C0F;
            border-top: 1px solid var(--border);
            padding: 52px 0 26px;
            margin-top: 0;
            color: var(--muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
            gap: 34px;
            margin-bottom: 34px;
        }
        .footer-brand h4 {
            margin: 0 0 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.94rem;
            line-height: 1.6;
            margin: 0;
        }
        .footer-col h5 {
            margin: 0 0 14px;
            font-size: 0.96rem;
            font-weight: 700;
            color: var(--text);
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: var(--muted);
            font-size: 0.92rem;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-payment {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-payment .payment-badge {
            width: max-content;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 22px;
            text-align: center;
            font-size: 0.87rem;
            color: var(--muted-2);
        }
        .footer-bottom strong {
            color: var(--accent-soft);
            font-weight: 700;
        }
        .footer-bottom .domain {
            color: var(--accent);
            font-weight: 600;
        }

        .fab {
            position: fixed;
            left: 18px;
            bottom: 96px;
            z-index: 50;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 25%, #1A4F33 0%, #062315 70%);
            border: 2px solid var(--accent);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
            color: var(--accent);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.7;
            transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
            animation: fabBreathe 3.4s ease-in-out infinite;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.48), 0 12px 32px rgba(0, 0, 0, 0.38);
        }
        .fab:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-notice {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #062315;
            box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.28);
            animation: noticePulse 1.8s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        @keyframes noticePulse {
            0%, 100% { transform: scale(0.9); opacity: 0.75; }
            50% { transform: scale(1.2); opacity: 1; }
        }

        @media screen and (max-width: 1024px) {
            .header-inner {
                gap: 14px;
            }
            .main-nav a {
                padding: 9px 10px;
                font-size: 0.88rem;
            }
            .brand-logo-main {
                font-size: 0.98rem;
            }
            .brand-logo-sub {
                font-size: 0.72rem;
            }
            .article-hero h1 {
                font-size: 2rem;
            }
            .article-layout {
                grid-template-columns: minmax(0, 1fr) 300px;
                gap: 30px;
            }
            .quick-game-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 36px 30px;
            }
            .cta-panel .cta-actions {
                justify-content: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 26px;
            }
            .footer-brand {
                grid-column: span 3;
            }
        }

        @media screen and (max-width: 768px) {
            body {
                padding-top: 68px;
            }
            .header-inner {
                min-height: 68px;
                gap: 10px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .mobile-menu.is-open {
                display: block;
            }
            .brand-logo-main {
                font-size: 0.9rem;
                letter-spacing: 0;
            }
            .brand-logo-sub {
                font-size: 0.68rem;
                white-space: normal;
                line-height: 1.25;
            }
            .header-actions {
                gap: 7px;
            }
            .login-btn,
            .signup-btn {
                padding: 8px 11px;
                font-size: 0.78rem;
            }
            .article-hero {
                padding: 50px 0 42px;
            }
            .article-hero h1 {
                font-size: 1.65rem;
            }
            .article-meta .meta-item {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .article-body-section {
                padding: 44px 0 50px;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .article-aside {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .article-content {
                padding: 26px 22px 32px;
                font-size: 0.98rem;
            }
            .quick-game-grid {
                grid-template-columns: 1fr;
            }
            .quick-game-card {
                min-height: 180px;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-title-group h2 {
                font-size: 1.6rem;
            }
            .cta-panel {
                padding: 30px 24px;
            }
            .cta-panel h2 {
                font-size: 1.5rem;
            }
            .cta-panel .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .fab {
                width: 52px;
                height: 52px;
                left: 14px;
                bottom: 70px;
                font-size: 1.3rem;
            }
        }

        @media screen and (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                gap: 5px;
            }
            .article-meta {
                gap: 8px;
            }
            .article-meta .meta-item {
                font-size: 0.78rem;
                padding: 5px 9px;
            }
            .article-aside {
                grid-template-columns: 1fr;
            }
            .article-content {
                padding: 22px 16px 28px;
            }
            .article-content h2 {
                font-size: 1.35rem;
            }
            .article-content h3 {
                font-size: 1.15rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                font-size: 0.8rem;
            }
            .header-actions .login-btn {
                display: none;
            }
            .header-actions .signup-btn {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .nav-toggle {
                width: 42px;
                height: 42px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A2E1C;
            --color-primary-dark: #062315;
            --color-primary-forest: #123E25;
            --color-accent-gold: #FFD700;
            --color-accent-gold-light: #FFED4A;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #A6C8BE;
            --color-bg-body: #0A2E1C;
            --color-bg-section: #123E25;
            --color-bg-card: #0F321D;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.12);
            --color-glow-gold: rgba(255, 215, 0, 0.25);
            --color-footer-bg: #062315;
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 24px rgba(255, 215, 0, 0.2);
            --spacing-section: 72px;
            --spacing-mobile: 40px;
            --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-bounce: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-heading: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            line-height: 1.65;
            color: var(--color-text-white);
            background: var(--color-bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: var(--color-accent-gold);
            transition: var(--transition-base);
        }
        
        a:hover {
            color: var(--color-accent-gold-light);
        }
        
        button {
            cursor: pointer;
            font-family: inherit;
            outline: none;
            border: none;
        }
        
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 2px;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        ul, ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }
        
        .site-header.scrolled {
            background: rgba(6, 35, 21, 0.97);
            border-bottom: 1px solid var(--color-border-gold);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--color-accent-gold);
            letter-spacing: -0.02em;
            line-height: 1.2;
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .logo-link:hover {
            color: var(--color-accent-gold-light);
        }
        
        .logo-icon {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, var(--color-accent-gold-light), var(--color-accent-gold) 45%, #B8860B 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary-dark);
            font-size: 1.1rem;
            box-shadow: 0 0 16px var(--color-glow-gold);
            border: 2px solid rgba(255, 255, 255, 0.25);
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        
        .main-nav a {
            color: var(--color-text-mint);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 40px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        
        .main-nav a:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        
        .main-nav a.active {
            color: var(--color-primary-dark);
            background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        
        .btn-login {
            background: transparent;
            color: var(--color-text-mint);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 9px 16px;
            border-radius: 40px;
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }
        
        .btn-login:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--color-accent-gold), #FFC800);
            color: var(--color-primary-dark);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 9px 20px;
            border-radius: 40px;
            transition: var(--transition-bounce);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: var(--color-primary-dark);
        }
        
        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--color-text-white);
            font-size: 1.4rem;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--color-border-soft);
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        
        .nav-toggle:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
        }
        
        .mobile-menu {
            display: none;
            background: rgba(6, 35, 21, 0.98);
            padding: 12px 20px 20px;
            border-top: 1px solid var(--color-border-soft);
            flex-direction: column;
            gap: 4px;
        }
        
        .mobile-menu.open {
            display: flex;
        }
        
        .mobile-menu a {
            color: var(--color-text-mint);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 12px;
            transition: var(--transition-base);
        }
        
        .mobile-menu a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--color-accent-gold);
        }
        
        .mobile-menu a.active {
            background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
            color: var(--color-primary-dark);
        }
        
        /* Hero Section */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(165deg, #0A2E1C 0%, #0F321D 30%, #123E25 60%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        
        .hero-content {
            max-width: 600px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FF6B6B;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 40px;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--color-accent-red);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }
        
        .hero-section h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--color-text-white);
        }
        
        .hero-section h1 .gold-text {
            background: linear-gradient(135deg, var(--color-accent-gold-light), var(--color-accent-gold), #C5A059);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-section h1 .red-text {
            color: #FF6B6B;
            -webkit-text-fill-color: #FF6B6B;
        }
        
        .hero-subtitle {
            font-size: 1.08rem;
            line-height: 1.7;
            color: var(--color-text-mint);
            margin-bottom: 26px;
            max-width: 540px;
        }
        
        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 26px;
        }
        
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #FFC800 50%, var(--color-accent-gold) 100%);
            color: var(--color-primary-dark);
            font-size: 0.95rem;
            font-weight: 800;
            padding: 14px 30px;
            border-radius: 60px;
            transition: var(--transition-bounce);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
            letter-spacing: -0.01em;
        }
        
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 215, 0, 0.55);
            color: var(--color-primary-dark);
        }
        
        .btn-hero-secondary {
            background: transparent;
            color: var(--color-text-mint);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 14px 22px;
            border-radius: 60px;
            border: 1.5px solid var(--color-border-gold);
            transition: var(--transition-base);
        }
        
        .btn-hero-secondary:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }
        
        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        
        .hero-stat-value {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            letter-spacing: -0.02em;
        }
        
        .hero-stat-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        
        /* Countdown Ring Panel */
        .hero-countdown-panel {
            background: rgba(15, 50, 29, 0.7);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        
        .hero-countdown-panel::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .countdown-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text-mint);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 20px;
        }
        
        .countdown-ring-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .countdown-ring {
            position: relative;
            width: 160px;
            height: 160px;
        }
        
        .countdown-ring svg {
            transform: rotate(-90deg);
        }
        
        .countdown-ring .ring-bg {
            fill: none;
            stroke: rgba(209, 242, 235, 0.15);
            stroke-width: 10;
        }
        
        .countdown-ring .ring-progress {
            fill: none;
            stroke: var(--color-accent-gold);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1s ease;
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.5));
        }
        
        .countdown-ring-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        
        .countdown-days {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            line-height: 1;
        }
        
        .countdown-days-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .countdown-timer-text {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        
        .countdown-timer-text span {
            color: var(--color-accent-gold);
            font-weight: 800;
        }
        
        /* Carousel Dots */
        .hero-carousel-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 14px;
        }
        
        .hero-carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(209, 242, 235, 0.25);
            border: none;
            transition: var(--transition-base);
        }
        
        .hero-carousel-dot.active {
            background: var(--color-accent-gold);
            transform: scale(1.3);
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }
        
        .hero-carousel-dot:hover {
            background: rgba(255, 215, 0, 0.6);
        }
        
        .carousel-sellpoints {
            min-height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 8px;
        }
        
        .sellpoint-text {
            font-size: 0.88rem;
            color: var(--color-text-mint);
            font-weight: 500;
            transition: opacity 0.3s ease;
        }
        
        .sellpoint-text i {
            color: var(--color-accent-gold);
            margin-right: 8px;
        }
        
        /* Section Common */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        
        .section-alt {
            background: var(--color-bg-section);
        }
        
        .section-dark {
            background: var(--color-primary-dark);
        }
        
        .section-accent-glow {
            background: linear-gradient(180deg, var(--color-bg-body) 0%, var(--color-bg-section) 50%, var(--color-bg-body) 100%);
        }
        
        .section-header {
            margin-bottom: 40px;
        }
        
        .section-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--color-border-gold);
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 12px;
        }
        
        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text-white);
            line-height: 1.25;
            max-width: 680px;
        }
        
        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin-top: 8px;
            line-height: 1.7;
        }
        
        /* Value Proposition / Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent-gold), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }
        
        .feature-card:hover {
            border-color: var(--color-border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        
        .feature-card:hover::before {
            opacity: 1;
        }
        
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.05));
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
        
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }
        
        .feature-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }
        
        /* Room Levels / Tier Section */
        .room-tiers {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        
        .room-card {
            display: flex;
            gap: 24px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            align-items: flex-start;
        }
        
        .room-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        
        .room-card-image {
            flex-shrink: 0;
            width: 140px;
            height: 140px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 2px solid var(--color-border-soft);
        }
        
        .room-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .room-card-content {
            flex: 1;
        }
        
        .room-card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        
        .room-card-level {
            font-size: 0.68rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-primary-dark);
            background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
            padding: 3px 10px;
            border-radius: 40px;
        }
        
        .room-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
        }
        
        .room-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        
        .room-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .room-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--color-text-mint);
            font-weight: 500;
        }
        
        .room-meta-item i {
            color: var(--color-accent-gold);
            font-size: 0.7rem;
        }
        
        /* Use Cases */
        .usecase-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .usecase-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 22px 24px;
            background: rgba(15, 50, 29, 0.6);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--color-accent-gold);
            transition: var(--transition-base);
        }
        
        .usecase-item:hover {
            background: rgba(15, 50, 29, 0.9);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        
        .usecase-number {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent-red), #B71C1C);
            color: var(--color-text-white);
            font-size: 0.85rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .usecase-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 4px;
        }
        
        .usecase-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        /* Data Proof / Stats */
        .stats-banner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 215, 0, 0.03));
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-lg);
            padding: 34px 30px;
        }
        
        .stat-block {
            text-align: left;
        }
        
        .stat-block-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            letter-spacing: -0.03em;
            line-height: 1.1;
        }
        
        .stat-block-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-top: 4px;
        }
        
        /* Pricing / Offers */
        .offers-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        
        .offer-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
        }
        
        .offer-card:hover {
            border-color: var(--color-accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        
        .offer-card.featured {
            border-color: var(--color-accent-gold);
            background: linear-gradient(165deg, #0F321D 0%, #123E25 100%);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.2);
        }
        
        .offer-card.featured::after {
            content: 'PHỔ BIẾN';
            position: absolute;
            top: -10px;
            right: 20px;
            font-size: 0.65rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-primary-dark);
            background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
            padding: 4px 12px;
            border-radius: 40px;
        }
        
        .offer-package {
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent-gold);
            margin-bottom: 8px;
        }
        
        .offer-amount {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--color-text-white);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }
        
        .offer-bonus {
            font-size: 0.8rem;
            color: var(--color-accent-gold);
            font-weight: 600;
            margin-bottom: 16px;
        }
        
        .offer-list {
            text-align: left;
            margin-bottom: 20px;
        }
        
        .offer-list li {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .offer-list li i {
            color: var(--color-accent-gold);
            font-size: 0.7rem;
        }
        
        .btn-offer {
            display: block;
            width: 100%;
            background: linear-gradient(135deg, var(--color-accent-gold), #FFC800);
            color: var(--color-primary-dark);
            font-size: 0.85rem;
            font-weight: 800;
            padding: 12px 20px;
            border-radius: 60px;
            transition: var(--transition-bounce);
            text-align: center;
        }
        
        .btn-offer:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
            color: var(--color-primary-dark);
        }
        
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        
        .faq-item:hover {
            border-color: var(--color-border-gold);
        }
        
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            gap: 16px;
        }
        
        .faq-question h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin: 0;
            flex: 1;
        }
        
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 0.7rem;
            transition: var(--transition-base);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: var(--color-accent-gold);
            color: var(--color-primary-dark);
        }
        
        .faq-answer-content {
            padding: 0 22px 18px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        
        /* Final CTA Section */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 40%, #0F321D 100%);
            position: relative;
            overflow: hidden;
        }
        
        .cta-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: 0.1;
            pointer-events: none;
        }
        
        .cta-card {
            background: rgba(15, 50, 29, 0.8);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-card);
        }
        
        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text-white);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        
        .cta-card p {
            font-size: 0.95rem;
            color: var(--color-text-mint);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        
        .btn-cta-gold {
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #FFC800 50%, var(--color-accent-gold) 100%);
            color: var(--color-primary-dark);
            font-size: 1rem;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 60px;
            transition: var(--transition-bounce);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.4);
            display: inline-block;
        }
        
        .btn-cta-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(255, 215, 0, 0.55);
            color: var(--color-primary-dark);
        }
        
        /* Footer */
        .site-footer {
            background: var(--color-footer-bg);
            padding: 56px 0 24px;
            border-top: 1px solid var(--color-border-soft);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        
        .footer-brand h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        
        .footer-brand p {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            max-width: 300px;
            margin: 0;
        }
        
        .footer-col h5 {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .footer-col ul li {
            margin-bottom: 8px;
        }
        
        .footer-col ul li a {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            transition: var(--transition-base);
        }
        
        .footer-col ul li a:hover {
            color: var(--color-accent-gold);
        }
        
        .footer-payment {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-mint);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border-soft);
            border-radius: 8px;
            padding: 8px 14px;
            width: fit-content;
        }
        
        .payment-badge i {
            color: var(--color-accent-gold);
            font-size: 0.8rem;
        }
        
        .footer-bottom {
            border-top: 1px solid var(--color-border-soft);
            padding-top: 20px;
            text-align: center;
        }
        
        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        
        .footer-bottom .domain {
            color: var(--color-accent-gold);
            font-weight: 600;
        }
        
        /* FAB */
        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #2A2A2A, #0D0D0D 70%);
            border: 2px solid var(--color-accent-gold);
            color: var(--color-accent-gold);
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition-bounce);
        }
        
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }
        
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--color-accent-red);
            border-radius: 50%;
            border: 2px solid var(--color-bg-body);
            animation: fab-blink 1.8s 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: 0.2; }
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            
            .hero-content {
                max-width: 100%;
            }
            
            .hero-section h1 {
                font-size: 2.2rem;
            }
            
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .offers-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 26px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            
            .main-nav {
                display: none;
            }
            
            .header-actions {
                margin-left: auto;
            }
            
            .header-inner {
                min-height: 60px;
            }
            
            .logo-link {
                font-size: 0.9rem;
                max-width: 180px;
            }
            
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            
            .hero-section {
                padding-top: 100px;
                padding-bottom: 50px;
                min-height: auto;
            }
            
            .hero-section h1 {
                font-size: 1.75rem;
            }
            
            .hero-subtitle {
                font-size: 0.92rem;
            }
            
            .hero-countdown-panel {
                padding: 24px 20px;
            }
            
            .countdown-ring {
                width: 130px;
                height: 130px;
            }
            
            .countdown-days {
                font-size: 1.5rem;
            }
            
            .section {
                padding: var(--spacing-mobile) 0;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .room-tiers {
                grid-template-columns: 1fr;
            }
            
            .usecase-list {
                grid-template-columns: 1fr;
            }
            
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
            }
            
            .offers-grid {
                grid-template-columns: 1fr;
            }
            
            .cta-card {
                padding: 32px 20px;
            }
            
            .cta-card h2 {
                font-size: 1.4rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            
            .hero-stats {
                gap: 18px;
            }
            
            .fab-support {
                width: 50px;
                height: 50px;
                font-size: 1.1rem;
                left: 0.75rem;
                bottom: 4.5rem;
            }
        }
        
        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 1.45rem;
            }
            
            .hero-stats {
                gap: 12px;
            }
            
            .hero-stat-value {
                font-size: 1.1rem;
            }
            
            .hero-stat-label {
                font-size: 0.65rem;
            }
            
            .hero-cta-group {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                text-align: center;
            }
            
            .room-card {
                flex-direction: column;
                padding: 20px;
            }
            
            .room-card-image {
                width: 100%;
                height: 160px;
            }
            
            .stats-banner {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            
            .stat-block-value {
                font-size: 1.4rem;
            }
            
            .countdown-ring {
                width: 110px;
                height: 110px;
            }
            
            .countdown-timer-text {
                font-size: 0.8rem;
            }
            
            .btn-cta-gold {
                font-size: 0.85rem;
                padding: 14px 28px;
            }
            
            .faq-question h3 {
                font-size: 0.8rem;
            }
            
            .faq-question {
                padding: 14px 16px;
            }
            
            .faq-answer-content {
                padding: 0 16px 14px;
                font-size: 0.78rem;
            }
            
            .header-actions .btn-login {
                display: none;
            }
            
            .header-actions .btn-signup {
                font-size: 0.75rem;
                padding: 8px 14px;
            }
            
            .logo-link {
                font-size: 0.78rem;
                max-width: 140px;
            }
        }

/* roulang page: category2 */
/* ========================================
       DESIGN SYSTEM VARIABLES
       ======================================== */
    :root {
        /* Primary Colors - Lucky Gold & Emerald Jade */
        --color-bg-primary: #0A2E1C;
        --color-bg-secondary: #123E25;
        --color-bg-tertiary: #0B3C25;
        --color-bg-card: rgba(18, 62, 37, 0.85);
        --color-bg-dark: #062315;
        
        /* Accent Colors */
        --color-accent-gold: #FFD700;
        --color-accent-gold-light: #FFE44D;
        --color-accent-gold-dark: #C5A000;
        --color-accent-red: #D32F2F;
        --color-accent-red-light: #FF5252;
        
        /* Text Colors */
        --color-text-primary: #FFFFFF;
        --color-text-secondary: #D1F2EB;
        --color-text-muted: #8CBFB0;
        --color-text-gold: #FFD700;
        
        /* Border & Dividers */
        --color-border: rgba(255, 215, 0, 0.25);
        --color-border-strong: rgba(255, 215, 0, 0.55);
        --color-border-glow: rgba(255, 215, 0, 0.7);
        
        /* Typography */
        --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        --font-weight-regular: 400;
        --font-weight-medium: 500;
        --font-weight-semi-bold: 600;
        --font-weight-bold: 700;
        --font-weight-extra-bold: 800;
        
        /* Border Radius */
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --radius-full: 50%;
        
        /* Shadows */
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
        --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
        --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.45);
        --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.25);
        
        /* Spacing */
        --space-xs: 4px;
        --space-sm: 8px;
        --space-md: 16px;
        --space-lg: 24px;
        --space-xl: 32px;
        --space-2xl: 48px;
        --space-3xl: 64px;
        --space-4xl: 80px;
        
        /* Transitions */
        --transition-fast: 0.2s ease;
        --transition-base: 0.3s ease;
        --transition-slow: 0.5s ease;
        
        /* Container Max Width */
        --container-max: 1200px;
        --container-wide: 1320px;
    }
    
    /* ========================================
       BASE RESET & GLOBAL STYLES
       ======================================== */
    *, *::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);
        font-size: 16px;
        font-weight: var(--font-weight-regular);
        line-height: 1.6;
        color: var(--color-text-primary);
        background: var(--color-bg-primary);
        background-image: linear-gradient(160deg, #0A2E1C 0%, #0B3C25 35%, #062315 100%);
        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(--color-accent-gold);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    
    a:hover, a:focus {
        color: var(--color-accent-gold-light);
        text-decoration: none;
    }
    
    a:focus-visible {
        outline: 3px solid var(--color-accent-gold);
        outline-offset: 2px;
        border-radius: var(--radius-sm);
    }
    
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
    }
    
    button:focus-visible, input:focus-visible {
        outline: 3px solid var(--color-accent-gold);
        outline-offset: 2px;
    }
    
    ul, ol {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-weight: var(--font-weight-bold);
        line-height: 1.25;
        color: var(--color-text-primary);
        margin-bottom: var(--space-md);
    }
    
    h1 {
        font-size: 2.8rem;
        font-weight: var(--font-weight-extra-bold);
        letter-spacing: -0.5px;
    }
    
    h2 {
        font-size: 2.2rem;
        font-weight: var(--font-weight-bold);
        letter-spacing: -0.3px;
    }
    
    h3 {
        font-size: 1.5rem;
        font-weight: var(--font-weight-semi-bold);
    }
    
    h4 {
        font-size: 1.2rem;
        font-weight: var(--font-weight-semi-bold);
    }
    
    h5 {
        font-size: 1rem;
        font-weight: var(--font-weight-medium);
        letter-spacing: 0.3px;
    }
    
    p {
        margin-bottom: var(--space-md);
        line-height: 1.65;
    }
    
    /* ========================================
       CONTAINER & LAYOUT
       ======================================== */
    .site-container {
        width: 100%;
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--space-md);
    }
    
    .site-container-wide {
        width: 100%;
        max-width: var(--container-wide);
        margin: 0 auto;
        padding: 0 var(--space-md);
    }
    
    .section-padding {
        padding: var(--space-3xl) 0;
    }
    
    .section-padding-sm {
        padding: var(--space-2xl) 0;
    }
    
    .section-title {
        font-size: 2.2rem;
        font-weight: var(--font-weight-bold);
        margin-bottom: var(--space-sm);
        position: relative;
        display: inline-block;
    }
    
    .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: var(--color-accent-gold);
        margin-top: var(--space-sm);
        border-radius: 2px;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        color: var(--color-text-secondary);
        margin-bottom: var(--space-xl);
        max-width: 700px;
        line-height: 1.6;
    }
    
    .section-header {
        margin-bottom: var(--space-xl);
    }
    
    .section-header-left .section-title::after {
        margin-left: 0;
    }
    
    /* ========================================
       HEADER / NAVIGATION
       ======================================== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background: rgba(10, 46, 28, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        padding: 12px 0;
        transition: all var(--transition-base);
    }
    
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-lg);
    }
    
    .brand-logo {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        flex-shrink: 0;
        min-width: 0;
    }
    
    .brand-icon {
        width: 44px;
        height: 44px;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #0A2E1C;
        font-size: 20px;
        box-shadow: var(--shadow-gold);
        flex-shrink: 0;
    }
    
    .brand-text {
        font-size: 1.15rem;
        font-weight: var(--font-weight-extra-bold);
        color: var(--color-text-primary);
        line-height: 1.2;
        letter-spacing: -0.3px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 280px;
    }
    
    .brand-text .highlight {
        color: var(--color-accent-gold);
    }
    
    .main-nav {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        flex-shrink: 0;
    }
    
    .main-nav a {
        display: block;
        padding: 10px 18px;
        color: var(--color-text-secondary);
        font-weight: var(--font-weight-medium);
        font-size: 0.9rem;
        border-radius: var(--radius-full);
        transition: all var(--transition-base);
        white-space: nowrap;
        position: relative;
    }
    
    .main-nav a:hover {
        color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.08);
    }
    
    .main-nav a.active {
        color: #0A2E1C;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        font-weight: var(--font-weight-bold);
        box-shadow: var(--shadow-gold);
    }
    
    .nav-actions {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        flex-shrink: 0;
    }
    
    .btn-login {
        padding: 10px 20px;
        color: var(--color-text-primary);
        font-weight: var(--font-weight-semi-bold);
        font-size: 0.9rem;
        background: transparent;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-full);
        transition: all var(--transition-base);
        cursor: pointer;
        white-space: nowrap;
    }
    
    .btn-login:hover {
        border-color: var(--color-accent-gold);
        color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.05);
    }
    
    .btn-signup {
        padding: 10px 24px;
        color: #0A2E1C;
        font-weight: var(--font-weight-bold);
        font-size: 0.9rem;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        border: none;
        border-radius: var(--radius-full);
        transition: all var(--transition-base);
        cursor: pointer;
        white-space: nowrap;
        box-shadow: var(--shadow-gold);
    }
    
    .btn-signup:hover {
        box-shadow: var(--shadow-gold-lg);
        transform: translateY(-2px);
    }
    
    .btn-signup:active {
        transform: translateY(0);
        box-shadow: var(--shadow-sm);
    }
    
    /* Mobile Nav Toggle */
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 10px;
        background: transparent;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: all var(--transition-base);
    }
    
    .nav-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--color-text-primary);
        border-radius: 2px;
        transition: all var(--transition-base);
    }
    
    .nav-toggle:hover {
        border-color: var(--color-accent-gold);
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    /* Mobile Nav Panel */
    .mobile-nav-panel {
        display: none;
        position: fixed;
        top: 68px;
        left: 0;
        width: 100%;
        background: rgba(10, 46, 28, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md);
        z-index: 99;
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .mobile-nav-panel.open {
        display: flex;
    }
    
    .mobile-nav-panel a {
        display: block;
        padding: 14px 20px;
        color: var(--color-text-secondary);
        font-weight: var(--font-weight-medium);
        border-radius: var(--radius-md);
        transition: all var(--transition-base);
    }
    
    .mobile-nav-panel a:hover {
        color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.08);
    }
    
    .mobile-nav-panel a.active {
        color: #0A2E1C;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        font-weight: var(--font-weight-bold);
    }
    
    /* ========================================
       HERO SECTION
       ======================================== */
    .hero-section {
        position: relative;
        padding: 120px 0 80px;
        min-height: 100vh;
        display: flex;
        align-items: center;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        overflow: hidden;
    }
    
    .hero-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(10, 46, 28, 0.9) 0%, rgba(6, 35, 21, 0.75) 50%, rgba(10, 46, 28, 0.88) 100%);
        z-index: 1;
    }
    
    .hero-section::after {
        content: '';
        position: absolute;
        top: -30%;
        right: -15%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        z-index: 1;
        pointer-events: none;
    }
    
    .hero-content {
        position: relative;
        z-index: 2;
    }
    
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: var(--space-sm);
        padding: 8px 16px;
        background: rgba(255, 215, 0, 0.12);
        border: 1px solid var(--color-border-strong);
        border-radius: var(--radius-full);
        color: var(--color-accent-gold);
        font-size: 0.85rem;
        font-weight: var(--font-weight-semi-bold);
        margin-bottom: var(--space-lg);
        letter-spacing: 0.3px;
    }
    
    .hero-badge i {
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 3rem;
        font-weight: var(--font-weight-extra-bold);
        line-height: 1.15;
        margin-bottom: var(--space-lg);
        letter-spacing: -0.5px;
        color: var(--color-text-primary);
    }
    
    .hero-title .gold-highlight {
        color: var(--color-accent-gold);
        text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    }
    
    .hero-subtitle {
        font-size: 1.15rem;
        color: var(--color-text-secondary);
        line-height: 1.7;
        max-width: 620px;
        margin-bottom: var(--space-xl);
    }
    
    .hero-stats {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-md);
        margin-bottom: var(--space-xl);
    }
    
    .stat-badge {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        padding: 12px 20px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        transition: all var(--transition-base);
    }
    
    .stat-badge:hover {
        border-color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.08);
    }
    
    .stat-badge .stat-icon {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-full);
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #0A2E1C;
        font-size: 16px;
        flex-shrink: 0;
    }
    
    .stat-badge .stat-info {
        display: flex;
        flex-direction: column;
    }
    
    .stat-badge .stat-value {
        font-size: 1.2rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-accent-gold);
        line-height: 1.2;
    }
    
    .stat-badge .stat-label {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        white-space: nowrap;
    }
    
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .btn-hero-primary {
        padding: 16px 36px;
        font-size: 1.05rem;
        font-weight: var(--font-weight-bold);
        color: #0A2E1C;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, #FFB300 50%, var(--color-accent-gold-dark) 100%);
        border: none;
        border-radius: var(--radius-full);
        cursor: pointer;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-gold-lg);
        display: inline-flex;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .btn-hero-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 50px rgba(255, 215, 0, 0.55);
    }
    
    .btn-hero-primary:active {
        transform: translateY(0);
        box-shadow: var(--shadow-gold);
    }
    
    .btn-hero-secondary {
        padding: 16px 32px;
        font-size: 1rem;
        font-weight: var(--font-weight-semi-bold);
        color: var(--color-text-primary);
        background: transparent;
        border: 2px solid var(--color-border-strong);
        border-radius: var(--radius-full);
        cursor: pointer;
        transition: all var(--transition-base);
        display: inline-flex;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .btn-hero-secondary:hover {
        border-color: var(--color-accent-gold);
        color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.06);
    }
    
    /* Hero Featured Card */
    .hero-featured-card {
        position: relative;
        z-index: 2;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border-strong);
        border-radius: var(--radius-xl);
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(10px);
        transition: all var(--transition-base);
    }
    
    .hero-featured-card:hover {
        border-color: var(--color-accent-gold);
        box-shadow: var(--shadow-gold-lg);
    }
    
    .featured-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: var(--space-md);
    }
    
    .featured-tag {
        display: inline-flex;
        align-items: center;
        gap: var(--space-xs);
        padding: 6px 14px;
        background: var(--color-accent-red);
        color: #fff;
        font-size: 0.8rem;
        font-weight: var(--font-weight-bold);
        border-radius: var(--radius-full);
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }
    
    .featured-image {
        width: 100%;
        height: 200px;
        border-radius: var(--radius-md);
        overflow: hidden;
        margin-bottom: var(--space-md);
        position: relative;
    }
    
    .featured-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-slow);
    }
    
    .hero-featured-card:hover .featured-image img {
        transform: scale(1.05);
    }
    
    .featured-card-title {
        font-size: 1.3rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-text-primary);
        margin-bottom: var(--space-sm);
    }
    
    .featured-card-desc {
        font-size: 0.95rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
        margin-bottom: var(--space-md);
    }
    
    .featured-card-cta {
        width: 100%;
        padding: 14px 24px;
        font-size: 1rem;
        font-weight: var(--font-weight-bold);
        color: #0A2E1C;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        border: none;
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: all var(--transition-base);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-sm);
    }
    
    .featured-card-cta:hover {
        box-shadow: var(--shadow-gold-lg);
        transform: translateY(-2px);
    }
    
    /* ========================================
       VALUE PROPOSITION SECTION
       ======================================== */
    .value-section {
        padding: var(--space-3xl) 0;
        background: rgba(11, 60, 37, 0.5);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    
    .value-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: var(--space-lg);
    }
    
    .value-item {
        padding: var(--space-lg);
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        transition: all var(--transition-base);
    }
    
    .value-item:hover {
        border-color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.06);
        transform: translateY(-4px);
    }
    
    .value-icon {
        width: 56px;
        height: 56px;
        border-radius: var(--radius-md);
        background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
        border: 1px solid var(--color-border-strong);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-gold);
        font-size: 24px;
        margin-bottom: var(--space-md);
    }
    
    .value-title {
        font-size: 1.15rem;
        font-weight: var(--font-weight-bold);
        margin-bottom: var(--space-sm);
    }
    
    .value-desc {
        font-size: 0.9rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
    }
    
    /* ========================================
       PROMOTION DETAILS SECTION
       ======================================== */
    .promo-section {
        padding: var(--space-3xl) 0;
    }
    
    .promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-lg);
    }
    
    .promo-card {
        position: relative;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-xl);
        transition: all var(--transition-base);
        overflow: hidden;
    }
    
    .promo-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, var(--color-accent-gold) 0%, transparent 100%);
    }
    
    .promo-card:hover {
        border-color: var(--color-border-strong);
        box-shadow: var(--shadow-md);
        transform: translateY(-4px);
    }
    
    .promo-card.highlight {
        border-color: var(--color-accent-gold);
        box-shadow: var(--shadow-gold);
        background: linear-gradient(145deg, rgba(18, 62, 37, 0.95) 0%, rgba(255, 215, 0, 0.08) 100%);
    }
    
    .promo-card.highlight::before {
        background: linear-gradient(90deg, var(--color-accent-gold) 0%, var(--color-accent-red) 100%);
    }
    
    .promo-amount {
        font-size: 2.5rem;
        font-weight: var(--font-weight-extra-bold);
        color: var(--color-accent-gold);
        margin-bottom: var(--space-xs);
        letter-spacing: -0.5px;
    }
    
    .promo-amount .currency {
        font-size: 1.2rem;
        font-weight: var(--font-weight-medium);
        color: var(--color-text-muted);
    }
    
    .promo-label {
        font-size: 0.85rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: var(--space-sm);
    }
    
    .promo-name {
        font-size: 1.2rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-text-primary);
        margin-bottom: var(--space-md);
    }
    
    .promo-details {
        list-style: none;
        margin-bottom: var(--space-lg);
    }
    
    .promo-details li {
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 0.9rem;
        color: var(--color-text-secondary);
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .promo-details li:last-child {
        border-bottom: none;
    }
    
    .promo-details li i {
        color: var(--color-accent-gold);
        font-size: 0.8rem;
        flex-shrink: 0;
    }
    
    .btn-promo {
        width: 100%;
        padding: 14px 24px;
        font-size: 0.95rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-text-primary);
        background: transparent;
        border: 2px solid var(--color-border-strong);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: all var(--transition-base);
    }
    
    .btn-promo:hover {
        border-color: var(--color-accent-gold);
        color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.06);
    }
    
    .promo-card.highlight .btn-promo {
        color: #0A2E1C;
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        border-color: transparent;
        box-shadow: var(--shadow-gold);
    }
    
    .promo-card.highlight .btn-promo:hover {
        box-shadow: var(--shadow-gold-lg);
        transform: translateY(-2px);
    }
    
    /* ========================================
       WITHDRAWAL PROCESS SECTION
       ======================================== */
    .process-section {
        padding: var(--space-3xl) 0;
        background: rgba(11, 60, 37, 0.5);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    
    .process-steps {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-lg);
        position: relative;
    }
    
    .process-step {
        text-align: left;
        padding: var(--space-lg);
        background: rgba(255, 255, 255, 0.04);
        border-radius: var(--radius-lg);
        border: 1px solid var(--color-border);
        transition: all var(--transition-base);
        position: relative;
    }
    
    .process-step:hover {
        border-color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.06);
    }
    
    .step-number {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        border-radius: var(--radius-full);
        background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-dark) 100%);
        color: #0A2E1C;
        font-size: 1.3rem;
        font-weight: var(--font-weight-extra-bold);
        margin-bottom: var(--space-md);
        box-shadow: var(--shadow-gold);
    }
    
    .step-title {
        font-size: 1.05rem;
        font-weight: var(--font-weight-bold);
        margin-bottom: var(--space-xs);
    }
    
    .step-desc {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
    }
    
    /* ========================================
       PAYMENT METHODS SECTION
       ======================================== */
    .payment-section {
        padding: var(--space-3xl) 0;
    }
    
    .payment-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: var(--space-md);
    }
    
    .payment-method {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
        padding: var(--space-lg);
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        transition: all var(--transition-base);
        cursor: pointer;
    }
    
    .payment-method:hover {
        border-color: var(--color-accent-gold);
        background: rgba(255, 215, 0, 0.06);
        transform: translateY(-3px);
    }
    
    .payment-icon {
        width: 56px;
        height: 56px;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        color: var(--color-accent-gold);
        transition: all var(--transition-base);
    }
    
    .payment-method:hover .payment-icon {
        background: rgba(255, 215, 0, 0.12);
        color: var(--color-accent-gold-light);
    }
    
    .payment-name {
        font-size: 0.9rem;
        font-weight: var(--font-weight-semi-bold);
        color: var(--color-text-primary);
    }
    
    .payment-desc {
        font-size: 0.75rem;
        color: var(--color-text-muted);
        text-align: center;
    }
    
    /* ========================================
       TESTIMONIALS / SUCCESS SECTION
       ======================================== */
    .success-section {
        padding: var(--space-3xl) 0;
        background: rgba(11, 60, 37, 0.5);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    
    .success-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-lg);
    }
    
    .testimonial-card {
        background: var(--color-bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-lg);
        transition: all var(--transition-base);
    }
    
    .testimonial-card:hover {
        border-color: var(--color-border-strong);
        box-shadow: var(--shadow-md);
    }
    
    .testimonial-header {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        margin-bottom: var(--space-md);
    }
    
    .testimonial-avatar {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-full);
        background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 215, 0, 0.05) 100%);
        border: 1px solid var(--color-border-strong);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-gold);
        font-size: 20px;
        flex-shrink: 0;
    }
    
    .testimonial-info .name {
        font-size: 0.95rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-text-primary);
    }
    
    .testimonial-info .meta {
        font-size: 0.8rem;
        color: var(--color-text-muted);
    }
    
    .testimonial-text {
        font-size: 0.9rem;
        color: var(--color-text-secondary);
        line-height: 1.65;
        margin-bottom: var(--space-sm);
    }
    
    .testimonial-stars {
        color: var(--color-accent-gold);
        font-size: 0.85rem;
        display: flex;
        gap: 2px;
    }
    
    /* ========================================
       FAQ SECTION
       ======================================== */
    .faq-section {
        padding: var(--space-3xl) 0;
    }
    
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .faq-item {
        margin-bottom: var(--space-sm);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition-base);
        background: rgba(255, 255, 255, 0.03);
    }
    
    .faq-item:hover {
        border-color: var(--color-border-strong);
    }
    
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-md) var(--space-lg);
        cursor: pointer;
        font-weight: var(--font-weight-semi-bold);
        font-size: 0.95rem;
        color: var(--color-text-primary);
        transition: all var(--transition-base);
        gap: var(--space-md);
    }
    
    .faq-question:hover {
        color: var(--color-accent-gold);
    }
    
    .faq-question .faq-toggle {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: var(--radius-full);
        background: rgba(255, 215, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-gold);
        font-size: 14px;
        transition: all var(--transition-base);
    }
    
    .faq-item.active .faq-toggle {
        background: var(--color-accent-gold);
        color: #0A2E1C;
        transform: rotate(180deg);
    }
    
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow);
        padding: 0 var(--space-lg);
    }
    
    .faq-item.active .faq-answer {
        max-height: 300px;
        padding: 0 var(--space-lg) var(--space-lg);
    }
    
    .faq-answer p {
        font-size: 0.9rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
        margin-bottom: 0;
    }
    
    /* ========================================
       CTA SECTION
       ======================================== */
    .cta-section {
        padding: var(--space-3xl) 0;
        background: linear-gradient(145deg, rgba(18, 62, 37, 0.95) 0%, rgba(11, 60, 37, 0.8) 100%);
        border-top: 1px solid var(--color-border-strong);
        border-bottom: 1px solid var(--color-border-strong);
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    
    .cta-section::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    
    .cta-content {
        position: relative;
        z-index: 1;
        max-width: 700px;
        margin: 0 auto;
        text-align: center;
    }
    
    .cta-title {
        font-size: 2.2rem;
        font-weight: var(--font-weight-extra-bold);
        margin-bottom: var(--space-md);
        color: var(--color-text-primary);
    }
    
    .cta-desc {
        font-size: 1.05rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
        margin-bottom: var(--space-xl);
    }
    
    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-md);
        justify-content: center;
    }
    
    /* ========================================
       FOOTER
       ======================================== */
    .site-footer {
        background: var(--color-bg-dark);
        border-top: 1px solid var(--color-border);
        padding: var(--space-3xl) 0 var(--space-lg);
        margin-top: 0;
    }
    
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: var(--space-xl);
        margin-bottom: var(--space-xl);
    }
    
    .footer-brand h4 {
        font-size: 1.2rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-accent-gold);
        margin-bottom: var(--space-sm);
    }
    
    .footer-brand p {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
        max-width: 400px;
    }
    
    .footer-col h5 {
        font-size: 0.9rem;
        font-weight: var(--font-weight-bold);
        color: var(--color-text-primary);
        text-transform: uppercase;
        letter-spacing: 0.8px;
        margin-bottom: var(--space-md);
    }
    
    .footer-col ul li {
        margin-bottom: var(--space-xs);
    }
    
    .footer-col ul li a {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        transition: all var(--transition-fast);
        display: inline-flex;
        align-items: center;
        gap: var(--space-xs);
    }
    
    .footer-col ul li a:hover {
        color: var(--color-accent-gold);
        transform: translateX(3px);
    }
    
    .footer-payment {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    .payment-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-full);
        font-size: 0.78rem;
        color: var(--color-text-secondary);
        font-weight: var(--font-weight-medium);
    }
    
    .payment-badge i {
        color: var(--color-accent-gold);
        font-size: 0.85rem;
    }
    
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding-top: var(--space-lg);
        text-align: center;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        margin-bottom: 0;
        line-height: 1.5;
    }
    
    .footer-bottom .domain {
        color: var(--color-accent-gold);
        font-weight: var(--font-weight-medium);
    }
    
    /* ========================================
       FLOATING ACTION BUTTON
       ======================================== */
    .fab-support {
        position: fixed;
        left: 16px;
        bottom: 96px;
        z-index: 50;
        width: 56px;
        height: 56px;
        border-radius: var(--radius-full);
        background: linear-gradient(135deg, #1C1C1E 0%, #0A0A0A 100%);
        border: 2px solid var(--color-accent-gold);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-gold);
        font-size: 22px;
        cursor: pointer;
        box-shadow: var(--shadow-gold);
        transition: all var(--transition-base);
        opacity: 0.7;
        animation: fabBreathing 3s ease-in-out infinite;
    }
    
    .fab-support:hover {
        opacity: 1;
        transform: scale(1.15);
        box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        animation-play-state: paused;
    }
    
    .fab-support:active {
        transform: scale(0.95) translateY(2px);
    }
    
    .fab-notification {
        position: absolute;
        top: -4px;
        right: -4px;
        width: 14px;
        height: 14px;
        border-radius: var(--radius-full);
        background: #D32F2F;
        border: 2px solid #0A2E1C;
        animation: blinkNotification 2s ease-in-out infinite;
    }
    
    @keyframes fabBreathing {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-6px); }
    }
    
    @keyframes blinkNotification {
        0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.6); }
        50% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(211, 47, 47, 0); }
    }
    
    /* ========================================
       RESPONSIVE BREAKPOINTS
       ======================================== */
    @media screen and (max-width: 1024px) {
        h1 { font-size: 2.4rem; }
        h2 { font-size: 1.9rem; }
        
        .hero-title { font-size: 2.5rem; }
        
        .brand-text { font-size: 1rem; max-width: 200px; }
        
        .main-nav a { padding: 8px 14px; font-size: 0.85rem; }
        
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
    }
    
    @media screen and (max-width: 768px) {
        h1 { font-size: 2rem; }
        h2 { font-size: 1.7rem; }
        h3 { font-size: 1.3rem; }
        
        .section-padding {
            padding: var(--space-2xl) 0;
        }
        
        .hero-section {
            padding: 100px 0 60px;
            min-height: auto;
        }
        
        .hero-title {
            font-size: 2rem;
        }
        
        .hero-subtitle {
            font-size: 1rem;
        }
        
        .hero-stats {
            gap: var(--space-sm);
        }
        
        .stat-badge {
            padding: 10px 14px;
        }
        
        .stat-badge .stat-value {
            font-size: 1rem;
        }
        
        .main-nav {
            display: none;
        }
        
        .nav-actions .btn-login {
            display: none;
        }
        
        .nav-toggle {
            display: flex;
        }
        
        .brand-text {
            font-size: 0.9rem;
            max-width: 160px;
        }
        
        .btn-signup {
            padding: 8px 16px;
            font-size: 0.8rem;
        }
        
        .footer-grid {
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        
        .hero-featured-card {
            margin-top: var(--space-lg);
        }
        
        .promo-grid {
            grid-template-columns: 1fr;
        }
        
        .value-grid {
            grid-template-columns: 1fr;
        }
        
        .process-steps {
            grid-template-columns: 1fr;
        }
        
        .success-grid {
            grid-template-columns: 1fr;
        }
        
        .payment-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .cta-title {
            font-size: 1.7rem;
        }
        
        .fab-support {
            width: 48px;
            height: 48px;
            font-size: 18px;
            left: 12px;
            bottom: 80px;
        }
    }
    
    @media screen and (max-width: 520px) {
        h1 { font-size: 1.7rem; }
        h2 { font-size: 1.4rem; }
        h3 { font-size: 1.15rem; }
        
        .site-container {
            padding: 0 var(--space-sm);
        }
        
        .hero-section {
            padding: 80px 0 40px;
        }
        
        .hero-title {
            font-size: 1.6rem;
        }
        
        .hero-stats {
            flex-direction: column;
            gap: var(--space-xs);
        }
        
        .stat-badge {
            width: 100%;
        }
        
        .hero-actions {
            flex-direction: column;
        }
        
        .btn-hero-primary, .btn-hero-secondary {
            width: 100%;
            justify-content: center;
        }
        
        .payment-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-sm);
        }
        
        .payment-method {
            padding: var(--space-md);
        }
        
        .payment-icon {
            width: 44px;
            height: 44px;
            font-size: 22px;
        }
        
        .brand-text {
            font-size: 0.8rem;
            max-width: 120px;
        }
        
        .brand-icon {
            width: 36px;
            height: 36px;
            font-size: 16px;
        }
        
        .btn-signup {
            padding: 6px 12px;
            font-size: 0.75rem;
        }
    }

/* roulang page: category3 */
/* ============ CSS VARIABLES & RESET ============ */
        :root {
            --jade-dark: #0A2E1C;
            --jade-forest: #123E25;
            --jade-deep: #062315;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --pure-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --ocean-teal: #0B3C25;
            --ocean-deep: #062315;
            --warm-amber: #FF9F00;
            --muted-mint: #8BB8A8;
            --text-soft: rgba(209, 242, 235, 0.85);
            --text-dim: rgba(209, 242, 235, 0.6);
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 4px 20px rgba(255, 215, 0, 0.18);
            --shadow-btn: 0 4px 14px rgba(0, 0, 0, 0.3);
            --font-primary: 'Be Vietnam Pro', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-2xl: 88px;
            --nav-height: 72px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-primary);
            background-color: var(--jade-dark);
            color: var(--pure-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            color: var(--pale-mint);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--pure-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 800;
            letter-spacing: -0.025em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
        }

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

        p {
            margin-bottom: var(--spacing-sm);
            color: var(--text-soft);
        }

        /* ============ CONTAINER ============ */
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            width: 100%;
        }

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

        .section-padding-sm {
            padding: var(--spacing-lg) 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
            gap: var(--spacing-md);
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            min-width: 0;
        }

        .navbar-logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFE066, var(--imperial-gold) 60%, #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--jade-dark);
            font-size: 1.25rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.4);
        }

        .navbar-logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--pure-white);
            line-height: 1.2;
            letter-spacing: -0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .navbar-logo-text .highlight {
            color: var(--imperial-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-soft);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .main-nav a.active {
            color: var(--imperial-gold);
            background: rgba(255, 215, 0, 0.12);
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.3);
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-login {
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--pale-mint);
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.3);
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 9px 20px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--jade-dark);
            background: linear-gradient(135deg, #FFE066, var(--imperial-gold) 50%, #DAA520);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.55);
            transform: translateY(-1px);
            color: var(--jade-dark);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--imperial-gold);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 215, 0, 0.2);
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 560px;
            background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--jade-dark) 40%, var(--jade-forest) 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 2px solid rgba(255, 215, 0, 0.25);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.82) 0%, rgba(10, 46, 28, 0.7) 50%, rgba(6, 35, 21, 0.88) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--imperial-gold), var(--lucky-red), var(--imperial-gold), transparent);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: var(--spacing-xl) 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--imperial-gold);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--lucky-red);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 0.6; transform: scale(0.9); }
            50% { opacity: 1; transform: scale(1.1); }
        }

        .hero-title {
            font-size: clamp(2rem, 4vw, 3.25rem);
            font-weight: 800;
            color: var(--pure-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.025em;
            line-height: 1.2;
        }

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

        .hero-subtitle {
            font-size: clamp(1rem, 1.8vw, 1.2rem);
            color: var(--text-soft);
            max-width: 620px;
            line-height: 1.65;
            margin-bottom: var(--spacing-md);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: var(--spacing-sm);
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--jade-dark);
            background: linear-gradient(135deg, #FFE066, var(--imperial-gold) 50%, #DAA520);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            transition: all var(--transition-base);
            text-decoration: none;
            border: 1px solid rgba(255, 215, 0, 0.5);
        }

        .btn-hero-primary:hover,
        .btn-hero-primary:focus {
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.6);
            transform: translateY(-2px);
            color: var(--jade-dark);
        }

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

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--pale-mint);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(209, 242, 235, 0.4);
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-hero-secondary:hover,
        .btn-hero-secondary:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--imperial-gold);
            color: var(--imperial-gold);
        }

        .countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(0, 0, 0, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 12px;
            padding: 10px 18px;
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }

        .countdown-bar .label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--pale-mint);
            letter-spacing: 0.02em;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            color: var(--imperial-gold);
            font-size: 1.05rem;
        }

        .countdown-timer span {
            background: rgba(255, 215, 0, 0.15);
            padding: 4px 8px;
            border-radius: 6px;
            min-width: 34px;
            text-align: center;
            font-variant-numeric: tabular-nums;
        }

        /* ============ HERO SIDE PANEL ============ */
        .hero-side-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-card);
        }

        .hero-side-panel h3 {
            font-size: 1.05rem;
            margin-bottom: 14px;
            color: var(--imperial-gold);
        }

        .hero-side-panel .panel-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-side-panel .panel-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-fast);
            cursor: default;
        }

        .hero-side-panel .panel-item:hover {
            background: rgba(255, 215, 0, 0.07);
            border-color: rgba(255, 215, 0, 0.2);
        }

        .hero-side-panel .panel-item i {
            color: var(--imperial-gold);
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .hero-side-panel .panel-item span {
            font-size: 0.85rem;
            color: var(--text-soft);
            font-weight: 500;
        }

        /* ============ SECTION HEADERS ============ */
        .section-header {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: var(--spacing-lg);
        }

        .section-header.left-aligned {
            align-items: flex-start;
            text-align: left;
        }

        .section-header.center-aligned {
            align-items: center;
            text-align: center;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--imperial-gold);
        }

        .section-eyebrow::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--imperial-gold);
            border-radius: 2px;
        }

        .section-header.center-aligned .section-eyebrow::after {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--imperial-gold);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(1.4rem, 2.8vw, 2.1rem);
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0;
        }

        .section-desc {
            color: var(--text-soft);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ============ VALUE PROPOSITION ============ */
        .value-section {
            background: linear-gradient(180deg, var(--jade-dark) 0%, var(--jade-forest) 100%);
            position: relative;
        }

        .value-asym-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--spacing-lg);
            align-items: start;
        }

        .value-text-block {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .value-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .value-list-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--imperial-gold);
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

        .value-list-item:hover {
            background: rgba(255, 215, 0, 0.06);
            transform: translateX(4px);
        }

        .value-list-item .icon-box {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--imperial-gold);
            flex-shrink: 0;
            font-size: 0.95rem;
        }

        .value-list-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--pure-white);
        }

        .value-list-item p {
            font-size: 0.9rem;
            margin-bottom: 0;
            color: var(--text-soft);
        }

        .data-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }

        .data-panel .stat-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .data-badge-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .data-badge-card:hover {
            background: rgba(255, 215, 0, 0.08);
            box-shadow: var(--shadow-glow);
        }

        .data-badge-card .number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--imperial-gold);
            display: block;
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }

        .data-badge-card .label {
            font-size: 0.8rem;
            color: var(--text-dim);
            font-weight: 500;
        }

        .data-panel .panel-highlight {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(211, 47, 47, 0.08));
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-md);
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .data-panel .panel-highlight i {
            color: var(--imperial-gold);
            font-size: 1.5rem;
        }

        .data-panel .panel-highlight p {
            margin-bottom: 0;
            font-size: 0.92rem;
            color: var(--pale-mint);
            font-weight: 500;
        }

        /* ============ BOSS TYPE GRID ============ */
        .boss-section {
            background: var(--ocean-deep);
        }

        .boss-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .boss-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .boss-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(255, 215, 0, 0.15);
            transform: translateY(-4px);
        }

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

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

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

        .boss-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            background: rgba(211, 47, 47, 0.85);
            color: #fff;
            z-index: 2;
        }

        .boss-card-tag.gold-tag {
            background: rgba(255, 215, 0, 0.9);
            color: var(--jade-dark);
        }

        .boss-card-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .boss-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0;
            color: var(--pure-white);
        }

        .boss-card-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .boss-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
            padding-top: 8px;
        }

        .boss-card-meta .meta-chip {
            font-size: 0.76rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--imperial-gold);
        }

        /* ============ STRATEGY STEPS ============ */
        .strategy-section {
            background: linear-gradient(180deg, var(--ocean-deep) 0%, var(--jade-dark) 100%);
        }

        .steps-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .steps-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: linear-gradient(180deg, rgba(255, 215, 0, 0.6), rgba(255, 215, 0, 0.15));
            border-radius: 2px;
        }

        .step-item {
            position: relative;
            padding: 20px 0 20px 24px;
            transition: all var(--transition-fast);
        }

        .step-item:hover {
            background: rgba(255, 215, 0, 0.03);
        }

        .step-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 24px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--imperial-gold);
            border: 3px solid var(--jade-dark);
            box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.4);
        }

        .step-number {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--imperial-gold);
            margin-bottom: 6px;
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--pure-white);
        }

        .step-item p {
            font-size: 0.92rem;
            color: var(--text-soft);
            margin-bottom: 0;
            max-width: 680px;
        }

        /* ============ TESTIMONIAL/DATA SECTION ============ */
        .testimonial-section {
            background: var(--jade-forest);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            height: 100%;
        }

        .testimonial-card:hover {
            border-color: rgba(255, 215, 0, 0.35);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .testimonial-card .quote-icon {
            color: var(--imperial-gold);
            font-size: 1.2rem;
            opacity: 0.6;
        }

        .testimonial-card blockquote {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.65;
            font-style: italic;
            margin-bottom: 0;
            flex: 1;
        }

        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .testimonial-card .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.4), rgba(255, 215, 0, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--imperial-gold);
            font-size: 0.85rem;
        }

        .testimonial-card .author-info .name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--pure-white);
        }

        .testimonial-card .author-info .badge {
            font-size: 0.72rem;
            color: var(--imperial-gold);
            font-weight: 600;
        }

        /* ============ REWARD TIER SECTION ============ */
        .reward-section {
            background: var(--ocean-deep);
        }

        .reward-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .reward-tier-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .reward-tier-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35), 0 0 20px rgba(255, 215, 0, 0.12);
            transform: translateY(-3px);
        }

        .reward-tier-card.featured {
            border-color: rgba(255, 215, 0, 0.55);
            background: linear-gradient(160deg, rgba(255, 215, 0, 0.08), rgba(255, 255, 255, 0.04));
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
            position: relative;
        }

        .reward-tier-card.featured::after {
            content: 'HOT';
            position: absolute;
            top: -10px;
            right: 16px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--lucky-red);
            color: #fff;
            letter-spacing: 0.04em;
        }

        .tier-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(--imperial-gold);
            font-size: 1.4rem;
            transition: transform var(--transition-base);
        }

        .reward-tier-card:hover .tier-icon {
            transform: scale(1.1);
        }

        .reward-tier-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0;
        }

        .reward-tier-card .tier-value {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--imperial-gold);
            letter-spacing: -0.02em;
        }

        .reward-tier-card .tier-desc {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: linear-gradient(180deg, var(--ocean-deep) 0%, var(--jade-dark) 100%);
        }

        .faq-container {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
        }

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

        .faq-question .q-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--pure-white);
        }

        .faq-question .q-icon {
            color: var(--imperial-gold);
            font-size: 0.9rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--jade-dark) 0%, var(--jade-forest) 60%, var(--ocean-deep) 100%);
            padding: var(--spacing-xl) 0;
            border-top: 2px solid rgba(255, 215, 0, 0.25);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--pure-white);
            margin-bottom: 12px;
        }

        .cta-inner h2 .gold-text {
            color: var(--imperial-gold);
        }

        .cta-inner p {
            color: var(--text-soft);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-md);
        }

        .cta-inner .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ FLOATING ACTION BUTTON ============ */
        .floating-fab {
            position: fixed;
            left: 16px;
            bottom: 24px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A1A1A, #0D0D0D);
            border: 2px solid var(--imperial-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--imperial-gold);
            font-size: 1.4rem;
            opacity: 0.7;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-base);
            animation: fab-float 3s ease-in-out infinite;
            -webkit-tap-highlight-color: transparent;
        }

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

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

        .floating-fab .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--lucky-red);
            border: 2px solid #0D0D0D;
            animation: fab-blink 1.8s ease-in-out infinite;
        }

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

        @keyframes fab-blink {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #051208;
            border-top: 2px solid rgba(255, 215, 0, 0.25);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--imperial-gold);
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-dim);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }

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

        .footer-payment {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--pale-mint);
        }

        .payment-badge i {
            color: var(--imperial-gold);
            font-size: 0.8rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: var(--spacing-md);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-bottom: 0;
            line-height: 1.6;
        }

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

        /* ============ FOUNDATION OVERRIDES ============ */
        .grid-container {
            max-width: 1200px;
            padding: 0 var(--spacing-md);
        }

        .grid-x {
            gap: 0;
        }

        .grid-padding-x {
            margin-left: -8px;
            margin-right: -8px;
        }

        .grid-padding-x > .cell {
            padding-left: 8px;
            padding-right: 8px;
        }

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

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

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

            .value-asym-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --spacing-xl: 48px;
                --spacing-lg: 32px;
                --spacing-md: 20px;
                --spacing-sm: 12px;
            }

            .header-inner {
                flex-wrap: nowrap;
            }

            .navbar-logo-text {
                font-size: 0.88rem;
                max-width: 170px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.97);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(255, 215, 0, 0.25);
                padding: 14px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            }

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

            .main-nav a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 10px;
            }

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

            .btn-login,
            .btn-signup {
                display: inline-block;
                padding: 8px 13px;
                font-size: 0.82rem;
            }

            .hero-section {
                min-height: auto;
                padding: var(--spacing-lg) 0;
            }

            .hero-title {
                font-size: 1.75rem;
                line-height: 1.25;
            }

            .hero-content {
                padding: var(--spacing-lg) 0;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

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

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

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

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

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

            .data-panel .stat-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .data-badge-card .number {
                font-size: 1.2rem;
            }

            .floating-fab {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 16px;
                font-size: 1.15rem;
            }

            .countdown-bar {
                padding: 8px 12px;
                gap: 8px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-xl: 36px;
                --spacing-lg: 24px;
                --spacing-md: 16px;
                --spacing-sm: 10px;
            }

            .navbar-logo-text {
                font-size: 0.78rem;
                max-width: 130px;
            }

            .btn-login {
                font-size: 0.75rem;
                padding: 7px 10px;
            }

            .btn-signup {
                font-size: 0.75rem;
                padding: 7px 12px;
            }

            .hero-title {
                font-size: 1.45rem;
            }

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

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

            .steps-timeline {
                padding-left: 24px;
            }

            .steps-timeline::before {
                left: 6px;
            }

            .step-item::before {
                left: -21px;
                width: 12px;
                height: 12px;
            }

            .cta-inner p {
                font-size: 0.92rem;
            }

            .cta-inner .cta-btn-group {
                flex-direction: column;
            }

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