/* roulang page: index */
:root {
            --bg-deep: #0B3C25;
            --bg-forest: #062315;
            --bg-card: #0E4528;
            --bg-card-hover: #125232;
            --accent-gold: #FFCC00;
            --accent-gold-soft: #FFD966;
            --accent-lime: #32CD32;
            --accent-red: #E63946;
            --text-primary: #FFFDF0;
            --text-secondary: #C5E2D2;
            --text-muted: #8FB3A2;
            --border-gold: rgba(255, 204, 0, 0.35);
            --border-soft: rgba(197, 226, 210, 0.18);
            --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 40px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
            --section-padding: 72px 0;
        }

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

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

        body {
            font-family: var(--font-primary);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button, .btn {
            font-family: var(--font-primary);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 204, 0, 0.12);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid rgba(255, 204, 0, 0.3);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 680px;
            margin-bottom: 32px;
        }

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

        .text-lime {
            color: var(--accent-lime);
        }

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0;
        }

        .site-header .navbar {
            padding: 14px 0;
        }

        .navbar-brand {
            font-weight: 900;
            font-size: 1.15rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand i {
            font-size: 1.4rem;
            color: var(--accent-gold);
        }

        .navbar-brand span {
            line-height: 1.2;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 10px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-auth-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-gold);
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition);
        }

        .btn-auth-outline:hover {
            background: rgba(255, 204, 0, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-auth-solid {
            background: var(--accent-gold);
            color: var(--bg-forest);
            padding: 9px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }

        .btn-auth-solid:hover {
            background: var(--accent-gold-soft);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 204, 0, 0.35);
            color: var(--bg-forest);
        }

        .navbar-toggler {
            border: 1px solid var(--border-soft);
            color: var(--text-primary);
            padding: 8px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--accent-gold);
        }

        .navbar-toggler i {
            font-size: 1.2rem;
            color: var(--text-primary);
        }

        /* Hero - 众筹预热风格 */
        .hero-section {
            position: relative;
            background-image: linear-gradient(rgba(6, 35, 21, 0.88), rgba(6, 35, 21, 0.92)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: 80px 0 70px;
            border-bottom: 1px solid var(--border-soft);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.1), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 204, 0, 0.14);
            border: 1px solid rgba(255, 204, 0, 0.4);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 22px;
        }

        .hero-badge i {
            color: var(--accent-gold);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            line-height: 1.18;
            letter-spacing: -1px;
            margin-bottom: 18px;
        }

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

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(255, 204, 0, 0.3);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 30px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat .stat-value {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
        }

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

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

        .btn-primary-gold {
            background: var(--accent-gold);
            color: var(--bg-forest);
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.98rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
        }

        .btn-primary-gold:hover {
            background: var(--accent-gold-soft);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 204, 0, 0.4);
            color: var(--bg-forest);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-soft);
            padding: 14px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--text-secondary);
            color: var(--text-primary);
        }

        /* Progress Ring - 众筹进度环 */
        .progress-ring-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .progress-ring {
            position: relative;
            width: 220px;
            height: 220px;
        }

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

        .progress-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 204, 0, 0.15);
            stroke-width: 10;
        }

        .progress-ring .ring-fill {
            fill: none;
            stroke: var(--accent-gold);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 440;
            stroke-dashoffset: 132;
            transition: stroke-dashoffset 1.5s ease;
        }

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

        .ring-center .ring-percent {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }

        .ring-center .ring-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 4px;
        }

        .hero-tier-preview {
            background: rgba(14, 69, 40, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-top: 18px;
        }

        .hero-tier-preview h6 {
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .tier-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tier-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .tier-item .tier-name {
            font-weight: 600;
        }

        .tier-item .tier-value {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* Live Broadcast Preview - 直播预告 */
        .live-preview-section {
            background: var(--bg-forest);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .live-preview-card {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .live-icon-box {
            width: 72px;
            height: 72px;
            min-width: 72px;
            background: rgba(230, 57, 70, 0.2);
            border: 2px solid var(--accent-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent-red);
            animation: live-pulse 2s infinite;
        }

        @keyframes live-pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4); }
            50% { box-shadow: 0 0 0 12px rgba(230, 57, 70, 0); }
        }

        .live-info h4 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .live-info p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .live-countdown {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }

        .countdown-box {
            background: rgba(255, 204, 0, 0.12);
            border: 1px solid rgba(255, 204, 0, 0.3);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            text-align: center;
            min-width: 56px;
        }

        .countdown-box .count-num {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .countdown-box .count-unit {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 2px;
        }

        /* Highlights List - 看点列表 */
        .highlights-section {
            background: var(--bg-deep);
        }

        .highlight-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .highlight-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .highlight-icon {
            width: 48px;
            height: 48px;
            min-width: 48px;
            background: rgba(255, 204, 0, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

        .highlight-item h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .highlight-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* Info / CMS Section - 资讯区 */
        .info-section {
            background: var(--bg-forest);
        }

        .info-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

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

        .info-list-item {
            display: flex;
            gap: 16px;
            align-items: center;
            padding: 16px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .info-list-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }

        .info-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            min-width: 70px;
        }

        .info-list-item h6 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
            line-height: 1.4;
        }

        .info-list-item h6 a:hover {
            color: var(--accent-gold);
        }

        .info-category-tag {
            font-size: 0.72rem;
            color: var(--accent-lime);
            background: rgba(50, 205, 50, 0.12);
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 600;
            white-space: nowrap;
        }

        .info-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            position: sticky;
            top: 100px;
        }

        .info-sidebar h5 {
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .rank-number {
            width: 30px;
            height: 30px;
            min-width: 30px;
            background: rgba(255, 204, 0, 0.14);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--accent-gold);
        }

        .rank-number.top {
            background: var(--accent-gold);
            color: var(--bg-forest);
        }

        .rank-info h6 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .rank-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Reminder Subscribe - 提醒订阅 */
        .reminder-section {
            background: var(--bg-deep);
        }

        .reminder-card {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-forest));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .reminder-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.15), transparent 70%);
            border-radius: 50%;
        }

        .reminder-info h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .reminder-info p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin-bottom: 0;
        }

        .reminder-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .reminder-input {
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid var(--border-soft);
            border-radius: 50px;
            padding: 13px 20px;
            color: var(--text-primary);
            font-size: 0.9rem;
            min-width: 260px;
            outline: none;
            transition: var(--transition);
        }

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

        .reminder-input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.15);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-forest);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-item .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
            transition: var(--transition);
        }

        .faq-item .accordion-button:not(.collapsed) {
            background: rgba(255, 204, 0, 0.06);
            color: var(--accent-gold);
        }

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

        .faq-item .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }

        .faq-item .accordion-body {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.65;
            padding: 0 22px 18px;
        }

        /* Footer */
        .site-footer {
            background: #041A0E;
            border-top: 1px solid var(--border-soft);
            padding: 48px 0 24px;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 360px;
        }

        .footer-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

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

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 32px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .payment-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .payment-badge {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-soft);
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        /* FAB - Left Floating Action Button */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.45);
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border: 2px solid var(--bg-forest);
            border-radius: 50%;
            animation: blink-dot 1.6s infinite;
        }

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

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

        /* Game Cards / Track */
        .game-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .game-track::-webkit-scrollbar {
            height: 6px;
        }

        .game-track::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 3px;
        }

        .game-track::-webkit-scrollbar-thumb {
            background: rgba(255, 204, 0, 0.4);
            border-radius: 3px;
        }

        .game-card {
            min-width: 200px;
            max-width: 200px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            flex-shrink: 0;
        }

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

        .game-card .game-cover {
            height: 120px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .game-card .game-cover .game-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.4px;
        }

        .game-card .game-info {
            padding: 14px;
        }

        .game-card .game-info h6 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .game-card .game-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .info-layout {
                grid-template-columns: 1fr;
            }
            .info-sidebar {
                position: static;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px 0;
            }
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .stat-value {
                font-size: 1.4rem;
            }
            .progress-ring {
                width: 160px;
                height: 160px;
                margin: 0 auto;
            }
            .progress-ring svg {
                width: 100%;
                height: 100%;
            }
            .progress-ring .ring-bg,
            .progress-ring .ring-fill {
                stroke-width: 8;
            }
            .progress-ring .ring-fill {
                stroke-dasharray: 352;
                stroke-dashoffset: 105.6;
            }
            .ring-center .ring-percent {
                font-size: 2rem;
            }
            .reminder-card {
                padding: 28px 20px;
            }
            .reminder-info h3 {
                font-size: 1.3rem;
            }
            .reminder-input {
                min-width: 100%;
            }
            .highlight-list {
                grid-template-columns: 1fr;
            }
            .live-preview-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .navbar-brand {
                font-size: 0.95rem;
            }
            .navbar-brand i {
                font-size: 1.1rem;
            }
            .btn-auth-outline,
            .btn-auth-solid {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }
            .game-card {
                min-width: 160px;
                max-width: 160px;
            }
            .game-card .game-cover {
                height: 100px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 14px;
                bottom: 80px;
            }
            .info-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .info-date {
                min-width: auto;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --bg-card: #0F4529;
            --bg-dark: #041A0F;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --accent-green: #2EAF50;
            --text-primary: #FFFDF0;
            --text-secondary: #C5E2D2;
            --text-muted: #8FBF9E;
            --border-light: rgba(255, 204, 0, 0.25);
            --border-gold: rgba(255, 204, 0, 0.6);
            --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 8px 40px rgba(255, 204, 0, 0.15);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -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(--accent-gold);
            transition: var(--transition);
        }

        a:hover {
            color: #FFE566;
        }

        button {
            font-family: inherit;
        }

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

        /* ===== HEADER & NAV ===== */
        .site-header {
            background: rgba(6, 35, 21, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 0;
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.3px;
        }

        .navbar-brand i {
            font-size: 1.8rem;
            color: var(--accent-gold);
            filter: drop-shadow(0 0 8px rgba(255, 204, 0, 0.4));
        }

        .navbar-toggler {
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px 10px;
            background: rgba(255, 204, 0, 0.1);
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.3);
        }

        .navbar-nav {
            gap: 8px;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 10px 18px !important;
            border-radius: 50px;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .nav-link:hover {
            color: var(--accent-gold) !important;
            background: rgba(255, 204, 0, 0.08);
        }

        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 204, 0, 0.12);
            font-weight: 600;
        }

        .btn-auth-outline {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-gold);
            border: 1.5px solid rgba(255, 204, 0, 0.5);
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-auth-outline:hover {
            background: rgba(255, 204, 0, 0.1);
            border-color: var(--accent-gold);
            color: #FFE566;
        }

        .btn-auth-solid {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--bg-dark);
            background: var(--accent-gold);
            border: 1.5px solid var(--accent-gold);
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 204, 0, 0.3);
        }

        .btn-auth-solid:hover {
            background: #FFE566;
            border-color: #FFE566;
            color: var(--bg-dark);
            box-shadow: 0 6px 24px rgba(255, 204, 0, 0.45);
            transform: translateY(-1px);
        }

        /* ===== HERO / PAGE BANNER ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, #0D4A2C 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner .container-custom {
            position: relative;
            z-index: 1;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .page-banner h1 .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 204, 0, 0.3);
        }

        .page-banner .banner-sub {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
        }

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

        .breadcrumb-custom .sep {
            color: rgba(255, 204, 0, 0.4);
        }

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

        /* ===== SECTION COMMON ===== */
        .section-block {
            padding: 60px 0;
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-lime);
            margin-bottom: 12px;
        }

        .section-label i {
            font-size: 0.9rem;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.4px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.7;
        }

        /* ===== STEP GUIDE ===== */
        .step-guide-wrapper {
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin-top: 40px;
        }

        .step-guide-item {
            display: flex;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .step-guide-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-lime));
            border-radius: 0 4px 4px 0;
        }

        .step-guide-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateX(4px);
        }

        .step-number {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFB800);
            color: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(255, 204, 0, 0.3);
        }

        .step-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-content p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-content .step-tip {
            margin-top: 10px;
            padding: 10px 16px;
            background: rgba(50, 205, 50, 0.08);
            border-left: 3px solid var(--accent-lime);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.9rem;
            color: var(--accent-lime);
        }

        /* ===== PLATFORM CARDS ===== */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .platform-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition);
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .platform-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 0 0 0 100%;
        }

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

        .platform-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.15), rgba(50, 205, 50, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }

        .platform-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .platform-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== REQUIREMENTS ===== */
        .requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .req-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid rgba(255, 204, 0, 0.1);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: var(--transition);
        }

        .req-item:hover {
            border-color: var(--border-gold);
            background: rgba(15, 69, 41, 0.9);
        }

        .req-item i {
            font-size: 1.5rem;
            color: var(--accent-lime);
            margin-top: 2px;
        }

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

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

        /* ===== REVIEWS ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid rgba(255, 204, 0, 0.1);
            transition: var(--transition);
        }

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

        .review-stars {
            color: var(--accent-gold);
            font-size: 0.95rem;
            margin-bottom: 12px;
        }

        .review-text {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-lime));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--bg-dark);
            font-size: 0.95rem;
        }

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

        .review-author-device {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, #0A3D24 50%, #0D4A2C 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.4px;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-download-ios {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            background: #000;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

        .btn-download-ios i {
            font-size: 1.6rem;
        }

        .btn-download-ios:hover {
            background: #1a1a1a;
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }

        .btn-download-android {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--bg-dark);
            background: var(--accent-lime);
            border: 1.5px solid var(--accent-lime);
            transition: var(--transition);
        }

        .btn-download-android i {
            font-size: 1.6rem;
        }

        .btn-download-android:hover {
            background: #3DD65C;
            border-color: #3DD65C;
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(50, 205, 50, 0.35);
        }

        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 800px;
            margin: 40px auto 0;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 20px 24px;
            border: none;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(255, 204, 0, 0.05);
            color: var(--accent-gold);
        }

        .accordion-button::after {
            filter: brightness(0) invert(1);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2) !important;
        }

        .accordion-body {
            color: var(--text-secondary);
            padding: 0 24px 20px;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== FAB ===== */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            transition: var(--transition);
            opacity: 0.7;
            animation: fabBreathe 3s ease-in-out infinite;
            cursor: pointer;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 32px rgba(255, 204, 0, 0.5);
            animation: none;
        }

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

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF2D55;
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 204, 0, 0.15);
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }

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

        .payment-badge {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(255, 204, 0, 0.08);
            border: 1px solid rgba(255, 204, 0, 0.2);
            white-space: nowrap;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

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

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

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 204, 0, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

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

        .footer-bottom a:hover {
            color: #FFE566;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-secondary);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
                border: 1px solid rgba(255, 204, 0, 0.15);
            }

            .navbar-nav {
                gap: 4px;
            }

            .page-banner h1 {
                font-size: 2.2rem;
            }

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

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }

            .page-banner {
                padding: 40px 0 36px;
            }

            .page-banner h1 {
                font-size: 1.8rem;
            }

            .page-banner .banner-sub {
                font-size: 1rem;
            }

            .section-block {
                padding: 40px 0;
            }

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

            .step-guide-item {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }

            .step-number {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }

            .cta-section h2 {
                font-size: 1.8rem;
            }

            .cta-section p {
                font-size: 1rem;
            }

            .btn-download-ios,
            .btn-download-android {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .fab-floating {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand span {
                font-size: 1rem;
            }

            .page-banner h1 {
                font-size: 1.5rem;
            }

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

            .platform-grid,
            .requirements-grid,
            .review-grid {
                grid-template-columns: 1fr;
            }

            .req-item {
                padding: 18px;
            }

            .review-card {
                padding: 20px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B1A30;
            --bg-secondary: #0F0C20;
            --bg-card: rgba(255, 255, 255, 0.04);
            --accent-cyan: #00F0FF;
            --accent-lime: #CCFF00;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --border-glow: rgba(0, 240, 255, 0.35);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-neon-lime: 0 0 12px rgba(204, 255, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --font-body: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-display: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 55%, #0B1A30 100%);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        .container-custom {
            width: min(100% - 32px, 1200px);
            margin-inline: auto;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 26, 48, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .site-header .navbar {
            padding: 0.85rem 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .navbar-brand i {
            color: var(--accent-cyan);
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.7));
            font-size: 1.4rem;
        }

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

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.98rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            transition: all 0.25s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-cyan);
        }

        .navbar-nav .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
        }

        .btn-auth-outline,
        .btn-auth-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1.25rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.92rem;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .btn-auth-outline {
            color: var(--accent-cyan);
            border: 1px solid var(--accent-cyan);
            background: transparent;
        }

        .btn-auth-outline:hover {
            background: rgba(0, 240, 255, 0.12);
            color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .btn-auth-solid {
            color: #0B1A30;
            background: var(--accent-lime);
            border: 1px solid var(--accent-lime);
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.35);
        }

        .btn-auth-solid:hover {
            background: #ddff33;
            color: #0B1A30;
            box-shadow: var(--shadow-neon-lime);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 0.5rem 0.7rem;
            font-size: 1.3rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.25);
        }

        /* Article Hero */
        .article-hero {
            padding: 4.5rem 0 2.8rem;
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 240, 255, 0.08), transparent 55%),
                radial-gradient(ellipse at 70% 80%, rgba(204, 255, 0, 0.05), transparent 50%);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
        }

        .article-hero .breadcrumb {
            margin-bottom: 1.8rem;
            font-size: 0.9rem;
        }

        .article-hero .breadcrumb a {
            color: var(--text-secondary);
        }

        .article-hero .breadcrumb a:hover {
            color: var(--accent-cyan);
        }

        .article-hero .breadcrumb .breadcrumb-item.active {
            color: var(--accent-cyan);
        }

        .article-hero h1 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: clamp(1.9rem, 4.5vw, 2.9rem);
            line-height: 1.25;
            color: var(--text-primary);
            max-width: 880px;
            margin-bottom: 1.2rem;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            color: var(--text-secondary);
            font-size: 0.93rem;
            margin-bottom: 1.5rem;
        }

        .article-meta i {
            color: var(--accent-cyan);
            margin-right: 0.4rem;
        }

        /* Main Layout */
        .article-main {
            padding: 3.2rem 0 4.5rem;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 2.5rem;
            align-items: start;
        }

        .article-content {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 2.4rem 2.6rem;
            font-size: 1.05rem;
            color: #D5D8DC;
            line-height: 1.75;
        }

        .article-content h2,
        .article-content h3 {
            color: var(--text-primary);
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        .article-content h2 {
            font-size: 1.6rem;
        }

        .article-content h3 {
            font-size: 1.25rem;
        }

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

        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid rgba(0, 240, 255, 0.15);
        }

        .article-not-found {
            text-align: center;
            padding: 3.5rem 1.5rem;
            color: var(--text-secondary);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-cyan);
            margin-bottom: 1.2rem;
            display: block;
        }

        .article-not-found h2 {
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            background: var(--accent-lime);
            color: #0B1A30;
            font-weight: 600;
            margin-top: 1.5rem;
            border: none;
            transition: all 0.25s ease;
        }

        .btn-back-home:hover {
            background: #ddff33;
            color: #0B1A30;
            box-shadow: var(--shadow-neon-lime);
            transform: translateY(-1px);
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
            position: sticky;
            top: 90px;
        }

        .sidebar-widget {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 240, 255, 0.14);
            border-radius: var(--radius-md);
            padding: 1.6rem;
        }

        .sidebar-widget h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-widget h4 i {
            color: var(--accent-cyan);
        }

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

        .sidebar-links li {
            margin-bottom: 0.7rem;
        }

        .sidebar-links a {
            color: var(--text-secondary);
            font-size: 0.93rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.25s ease;
        }

        .sidebar-links a:hover {
            color: var(--accent-cyan);
        }

        .sidebar-links a i {
            font-size: 0.8rem;
            color: var(--accent-lime);
        }

        .sidebar-promo {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(204, 255, 0, 0.08));
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            text-align: center;
        }

        .sidebar-promo img {
            border-radius: var(--radius-sm);
            margin-bottom: 1rem;
        }

        .sidebar-promo h5 {
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .sidebar-promo p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        .btn-sidebar {
            display: inline-block;
            width: 100%;
            padding: 0.65rem 1rem;
            border-radius: 999px;
            background: var(--accent-cyan);
            color: #0B1A30;
            font-weight: 600;
            font-size: 0.92rem;
            border: none;
            transition: all 0.25s ease;
        }

        .btn-sidebar:hover {
            background: #66f5ff;
            color: #0B1A30;
            box-shadow: var(--shadow-neon);
        }

        /* CTA Section */
        .article-cta {
            padding: 4rem 0;
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.07), transparent 60%);
            border-top: 1px solid rgba(0, 240, 255, 0.12);
        }

        .cta-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }

        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .cta-panel p {
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 500px;
        }

        .btn-download-now {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2rem;
            border-radius: 999px;
            background: var(--accent-lime);
            color: #0B1A30;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-download-now:hover {
            background: #ddff33;
            color: #0B1A30;
            box-shadow: var(--shadow-neon-lime);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #0A1524;
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 3.5rem 0 1.8rem;
            color: var(--text-secondary);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-brand i {
            color: var(--accent-cyan);
        }

        .footer-desc {
            font-size: 0.93rem;
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

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

        .payment-badge {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

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

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.92rem;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            font-size: 0.88rem;
            color: var(--text-secondary);
            text-align: center;
        }

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

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1040;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 999px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: #00F0FF;
            font-size: 1.5rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        .fab-floating:hover {
            opacity: 1;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.8);
            transform: scale(1.1);
            color: #CCFF00;
        }

        .fab-floating:active {
            transform: scale(0.95);
            border-color: #FF007F;
        }

        .fab-floating .badge-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #0B1A30;
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
            }
            .navbar-collapse {
                background: rgba(11, 26, 48, 0.98);
                border-radius: var(--radius-md);
                padding: 1rem;
                margin-top: 0.8rem;
                border: 1px solid rgba(0, 240, 255, 0.15);
            }
            .navbar-nav {
                margin-bottom: 1rem;
            }
            .d-flex.align-items-center.gap-2 {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 767.98px) {
            .article-content {
                padding: 1.8rem 1.4rem;
            }
            .article-hero {
                padding: 3rem 0 2rem;
            }
            .cta-panel {
                flex-direction: column;
                text-align: center;
            }
            .cta-panel p {
                margin-inline: auto;
            }
            .container-custom {
                width: min(100% - 24px, 1200px);
            }
        }

        @media (max-width: 519.98px) {
            .article-meta {
                flex-direction: column;
                gap: 0.6rem;
            }
            .article-content {
                font-size: 0.98rem;
            }
            .btn-download-now {
                width: 100%;
                justify-content: center;
            }
            .fab-floating {
                left: 0.8rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #141129;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #6C7280;
            --border-glow: rgba(0, 240, 255, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.25);
            --shadow-lift: 0 16px 40px rgba(0, 0, 0, 0.5);
            --spacing-section: 5rem;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

        button {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0;
        }

        .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
            background: transparent;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }

        .navbar-brand i {
            color: var(--accent-cyan);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
        }

        .navbar-brand span {
            background: linear-gradient(135deg, #FFFFFF 30%, #CCFF00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-toggler {
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .navbar-toggler:hover {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--border-glow);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.3);
        }

        .navbar-toggler i {
            color: var(--accent-cyan);
            font-size: 1.2rem;
        }

        .navbar-nav {
            gap: 8px;
        }

        .nav-link {
            color: var(--text-silver);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 10px 18px;
            border-radius: 12px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            box-shadow: 0 0 0 1px rgba(204, 255, 0, 0.3);
        }

        .btn-auth-outline {
            display: inline-block;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-auth-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            transform: translateY(-1px);
        }

        .btn-auth-solid {
            display: inline-block;
            padding: 10px 22px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #0F0C20;
            background: var(--accent-lime);
            border: none;
            border-radius: 12px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
        }

        .btn-auth-solid:hover {
            background: #D9FF33;
            color: #0F0C20;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(204, 255, 0, 0.45);
        }

        /* ========== HERO COUPON WALL ========== */
        .hero-coupon {
            padding: 4rem 0 3rem;
            position: relative;
            background: radial-gradient(ellipse at top right, rgba(0, 240, 255, 0.12), transparent 50%),
                        radial-gradient(ellipse at bottom left, rgba(204, 255, 0, 0.08), transparent 40%);
        }

        .hero-coupon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

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

        .coupon-main-card {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.12), rgba(204, 255, 0, 0.06));
            border: 1px solid rgba(0, 240, 255, 0.35);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-neon);
            margin-bottom: 2rem;
        }

        .coupon-main-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.2), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .coupon-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(204, 255, 0, 0.25);
        }

        .coupon-main-card h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
            color: var(--text-white);
            position: relative;
            z-index: 1;
        }

        .coupon-main-card h1 .highlight {
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .coupon-desc {
            color: var(--text-silver);
            font-size: 1.05rem;
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 1;
        }

        .coupon-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .btn-coupon-primary {
            padding: 14px 32px;
            font-weight: 700;
            font-size: 1rem;
            color: #0F0C20;
            background: var(--accent-lime);
            border: none;
            border-radius: 14px;
            transition: all 0.3s ease;
            cursor: pointer;
            box-shadow: 0 8px 30px rgba(204, 255, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-coupon-primary:hover {
            background: #D9FF33;
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(204, 255, 0, 0.5);
            color: #0F0C20;
        }

        .btn-coupon-secondary {
            padding: 14px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: 14px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-coupon-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            transform: translateY(-1px);
        }

        .coupon-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 2rem;
            position: relative;
            z-index: 1;
        }

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

        .coupon-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
        }

        .coupon-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-silver);
        }

        .coupon-wall-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 18px;
        }

        .coupon-wall-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .coupon-wall-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .coupon-wall-item:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
        }

        .coupon-wall-item:hover::before {
            opacity: 1;
        }

        .coupon-wall-item .coupon-icon {
            font-size: 1.6rem;
            color: var(--accent-lime);
            margin-bottom: 0.8rem;
        }

        .coupon-wall-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .coupon-wall-item p {
            font-size: 0.88rem;
            color: var(--text-silver);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .coupon-wall-item .btn-claim {
            margin-top: 1rem;
            padding: 8px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            border: 1px solid rgba(204, 255, 0, 0.25);
            border-radius: 10px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: inline-block;
        }

        .coupon-wall-item .btn-claim:hover {
            background: rgba(204, 255, 0, 0.2);
            border-color: var(--accent-lime);
            color: #0F0C20;
            background: var(--accent-lime);
        }

        /* ========== GENERIC SECTION ========== */
        .section-block {
            padding: var(--spacing-section) 0;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-silver);
            font-size: 1.05rem;
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-soft), transparent);
            margin: 0;
            border: none;
        }

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

        .feature-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 1.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            transition: all 0.35s ease;
        }

        .feature-item:hover {
            border-color: var(--border-glow);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }

        .feature-icon {
            font-size: 1.4rem;
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            flex-shrink: 0;
        }

        .feature-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .feature-content p {
            font-size: 0.88rem;
            color: var(--text-silver);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== STEPS / TIMELINE ========== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            counter-reset: step-counter;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            position: relative;
            transition: all 0.35s ease;
        }

        .step-item:hover {
            border-color: rgba(204, 255, 0, 0.4);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 0.8rem;
            display: block;
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-silver);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== DOWNLOAD CARDS ========== */
        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .download-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: left;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .download-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

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

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

        .download-card .dl-icon {
            font-size: 2rem;
            color: var(--accent-lime);
            margin-bottom: 1rem;
        }

        .download-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }

        .download-card p {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.92rem;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            background: var(--accent-cyan);
            color: #0F0C20;
        }

        .btn-download:hover {
            background: #33F5FF;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 240, 255, 0.4);
            color: #0F0C20;
        }

        .btn-download-alt {
            background: var(--accent-lime);
            color: #0F0C20;
        }

        .btn-download-alt:hover {
            background: #D9FF33;
            box-shadow: 0 8px 30px rgba(204, 255, 0, 0.4);
            color: #0F0C20;
        }

        /* ========== IMAGE SHOWCASE ========== */
        .showcase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .showcase-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-lift);
            position: relative;
        }

        .showcase-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), transparent 50%);
            pointer-events: none;
        }

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

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

        .showcase-text h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.3px;
        }

        .showcase-text p {
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .showcase-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }

        .showcase-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-silver);
            padding: 8px 0;
            font-size: 0.92rem;
        }

        .showcase-list li i {
            color: var(--accent-lime);
            font-size: 0.8rem;
        }

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

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            transition: all 0.35s ease;
        }

        .review-card:hover {
            border-color: rgba(204, 255, 0, 0.35);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .review-stars {
            color: var(--accent-lime);
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
        }

        .review-text {
            color: var(--text-silver);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 1rem;
        }

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

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #0F0C20;
        }

        .review-name {
            font-weight: 600;
            font-size: 0.88rem;
        }

        .review-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: var(--border-glow);
        }

        .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.2rem 1.5rem;
            border: none;
            box-shadow: none;
            transition: all 0.3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.06);
            color: var(--accent-cyan);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.2);
            border: none;
        }

        .accordion-button::after {
            filter: brightness(0) invert(1);
            transition: all 0.3s ease;
        }

        .accordion-body {
            background: var(--bg-card);
            color: var(--text-silver);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 1.2rem 1.5rem 1.5rem;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(204, 255, 0, 0.05));
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1), transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--text-silver);
            max-width: 560px;
            margin: 0 auto 2rem;
            font-size: 1.02rem;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        /* ========== FAB ========== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.8), rgba(15, 12, 32, 0.8)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.35s ease;
            opacity: 0.6;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-support i {
            color: var(--accent-cyan);
            font-size: 1.4rem;
            transition: all 0.35s ease;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.55);
        }

        .fab-support:hover i {
            color: var(--accent-lime);
        }

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

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: fabBlink 1.5s ease-in-out infinite;
        }

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

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: #08061A;
            border-top: 1px solid var(--border-soft);
            padding: 3.5rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #FFFFFF 30%, #CCFF00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-desc {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

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

        .payment-badge {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-silver);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            padding: 6px 14px;
            border-radius: 50px;
            transition: all 0.3s ease;
        }

        .payment-badge:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-white);
        }

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

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

        .footer-links a {
            color: var(--text-silver);
            font-size: 0.88rem;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
            line-height: 1.6;
        }

        .footer-bottom a {
            color: var(--text-silver);
            transition: color 0.3s ease;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            :root {
                --spacing-section: 3.5rem;
            }

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

            .coupon-main-card h1 {
                font-size: 1.8rem;
            }

            .navbar-collapse {
                background: var(--bg-primary);
                border-radius: var(--radius-md);
                border: 1px solid var(--border-soft);
                padding: 1rem;
                margin-top: 10px;
            }

            .navbar-nav {
                gap: 4px;
            }

            .navbar .d-flex {
                margin-top: 12px;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .coupon-main-card {
                padding: 1.8rem 1.2rem;
            }

            .coupon-main-card h1 {
                font-size: 1.5rem;
            }

            .coupon-desc {
                font-size: 0.95rem;
            }

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

            .cta-section {
                padding: 2rem 1.2rem;
            }

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

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

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

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

            .coupon-stats {
                gap: 16px;
            }

            .coupon-stat .stat-value {
                font-size: 1.2rem;
            }

            .btn-auth-outline,
            .btn-auth-solid {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .coupon-wall-grid,
            .feature-grid,
            .steps-flow,
            .download-grid,
            .review-grid {
                grid-template-columns: 1fr;
            }

            .coupon-main-card h1 {
                font-size: 1.3rem;
            }

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

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

            .navbar-brand i {
                font-size: 1.3rem;
            }

            .step-item,
            .feature-item,
            .download-card,
            .review-card {
                padding: 1.2rem;
            }
        }