/* roulang page: index */
:root {
            --bg-deep: #08271A;
            --bg-forest: #0F3B25;
            --bg-card: #124A2E;
            --gold-imperial: #F5C84C;
            --gold-dark: #D4A52A;
            --red-lucky: #C73A3A;
            --white-pure: #FFFFFF;
            --mint-pale: #D8F3E9;
            --mint-dim: #8ED4B8;
            --text-body: #E8F5F0;
            --text-muted: #A7CDBB;
            --border-gold: rgba(245, 200, 76, 0.45);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-gold: 0 4px 18px rgba(245, 200, 76, 0.22);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            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-sans);
            background-color: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover { color: var(--gold-imperial); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul, ol { list-style: none; }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 80;
            background: rgba(8, 39, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
            background: rgba(8, 39, 26, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 70px;
            flex-wrap: nowrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            letter-spacing: 0.01em;
            color: var(--white-pure);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245, 200, 76, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 0.95rem;
            line-height: 1.25;
            max-width: 170px;
        }
        .nav-logo .logo-text .logo-kw {
            display: block;
            font-weight: 800;
            color: var(--gold-imperial);
            font-size: 1rem;
        }
        .nav-logo .logo-text .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--mint-pale);
            letter-spacing: 0.03em;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            margin-left: 8px;
        }
        .nav-center a {
            display: inline-block;
            padding: 9px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 50px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
        }
        .nav-center a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.84rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.35);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 200, 76, 0.5);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 200, 76, 0.3);
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 2px solid rgba(245, 200, 76, 0.4);
            border-radius: 12px;
            cursor: pointer;
            color: var(--gold-imperial);
            font-size: 1.4rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            order: 1;
        }
        .mobile-menu-toggle:hover {
            background: rgba(245, 200, 76, 0.1);
            border-color: var(--gold-imperial);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 16px 20px 24px;
            background: rgba(8, 39, 26, 0.98);
            border-bottom: 2px solid rgba(245, 200, 76, 0.3);
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 14px 12px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 12px;
            transition: all var(--transition-fast);
            display: block;
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            background: rgba(245, 200, 76, 0.12);
            color: var(--gold-imperial);
        }

        /* ===== Hero (Video Style) ===== */
        .hero-video {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 140px 20px 90px;
            overflow: hidden;
        }
        .hero-video::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, 
                rgba(8, 39, 26, 0.62) 0%, 
                rgba(8, 39, 26, 0.75) 55%, 
                rgba(8, 39, 26, 0.95) 100%);
            z-index: 1;
        }
        .hero-video::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(245, 200, 76, 0.12) 0%, transparent 65%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-video-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
            text-align: center;
            width: 100%;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 84px;
            height: 84px;
            background: rgba(245, 200, 76, 0.92);
            border: 3px solid rgba(255, 255, 255, 0.75);
            border-radius: 50%;
            color: var(--bg-deep);
            font-size: 2rem;
            cursor: pointer;
            margin-bottom: 30px;
            box-shadow: 0 0 0 12px rgba(245, 200, 76, 0.2), 0 0 50px rgba(245, 200, 76, 0.45);
            transition: all var(--transition-base);
            animation: heroPulse 2.5s ease-in-out infinite;
        }
        .hero-play-btn:hover {
            transform: scale(1.12);
            box-shadow: 0 0 0 18px rgba(245, 200, 76, 0.25), 0 0 70px rgba(245, 200, 76, 0.6);
            animation-play-state: paused;
        }
        @keyframes heroPulse {
            0%, 100% { box-shadow: 0 0 0 12px rgba(245, 200, 76, 0.2), 0 0 50px rgba(245, 200, 76, 0.4); }
            50% { box-shadow: 0 0 0 18px rgba(245, 200, 76, 0.14), 0 0 65px rgba(245, 200, 76, 0.55); }
        }
        .hero-badge {
            display: inline-block;
            padding: 7px 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border-radius: 50px;
            margin-bottom: 20px;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.4);
        }
        .hero-video h1 {
            font-size: 2.9rem;
            font-weight: 850;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--white-pure);
            margin-bottom: 22px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-video h1 .highlight-gold {
            color: var(--gold-imperial);
            position: relative;
        }
        .hero-video .hero-subline {
            font-size: 1.05rem;
            color: var(--mint-pale);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.65;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .btn-gold-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 30px;
            font-size: 1rem;
            font-weight: 750;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 8px 28px rgba(245, 200, 76, 0.4);
            transition: all var(--transition-base);
        }
        .btn-gold-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(245, 200, 76, 0.55);
            color: var(--bg-deep);
        }
        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: 2px solid rgba(245, 200, 76, 0.55);
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-outline-lg:hover {
            background: rgba(245, 200, 76, 0.1);
            border-color: var(--gold-imperial);
            color: var(--gold-imperial);
            transform: translateY(-3px);
        }
        .hero-metrics {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-metric {
            text-align: center;
            min-width: 90px;
        }
        .hero-metric .metric-number {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--gold-imperial);
            line-height: 1.2;
        }
        .hero-metric .metric-label {
            font-size: 0.78rem;
            color: var(--mint-pale);
            letter-spacing: 0.04em;
            margin-top: 2px;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: 76px 0;
            position: relative;
        }
        .section-block.section-alt {
            background: var(--bg-forest);
            border-top: 1px solid rgba(245, 200, 76, 0.15);
            border-bottom: 1px solid rgba(245, 200, 76, 0.15);
        }
        .section-header {
            max-width: 650px;
            margin-bottom: 42px;
        }
        .section-header.left {
            margin-left: 0;
            margin-right: auto;
            text-align: left;
        }
        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.09em;
            text-transform: uppercase;
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--white-pure);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        .section-header p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid rgba(245, 200, 76, 0.22);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--gold-imperial), var(--gold-dark));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            border-color: rgba(245, 200, 76, 0.55);
            box-shadow: var(--shadow-gold);
        }
        .feature-card:hover::after {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: var(--mint-pale);
            line-height: 1.6;
        }

        /* ===== Game Version Cards ===== */
        .game-version-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-version-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            transition: all var(--transition-base);
            border: 1px solid rgba(245, 200, 76, 0.25);
            box-shadow: var(--shadow-card);
        }
        .game-version-card:hover {
            transform: translateY(-8px);
            border-color: rgba(245, 200, 76, 0.6);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4), var(--shadow-gold);
        }
        .game-version-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .game-version-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, 
                rgba(8, 39, 26, 0.1) 0%, 
                rgba(8, 39, 26, 0.55) 50%, 
                rgba(8, 39, 26, 0.9) 100%);
            z-index: 1;
        }
        .game-version-info {
            position: relative;
            z-index: 2;
            padding: 22px 20px;
            width: 100%;
        }
        .game-version-info .version-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--bg-deep);
            background: var(--gold-imperial);
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .game-version-info h3 {
            font-size: 1.25rem;
            font-weight: 750;
            color: var(--white-pure);
            margin-bottom: 6px;
        }
        .game-version-info p {
            font-size: 0.82rem;
            color: var(--mint-pale);
            line-height: 1.5;
        }
        .game-version-info .version-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--gold-imperial);
            margin-top: 10px;
            cursor: pointer;
        }
        .game-version-info .version-link i {
            font-size: 0.7rem;
        }

        /* ===== Time Slot / Quick Play Cards ===== */
        .slot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .slot-card {
            background: var(--bg-card);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-sm);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .slot-card:hover {
            border-color: rgba(245, 200, 76, 0.55);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .slot-card .slot-time {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--gold-imperial);
            margin-bottom: 6px;
        }
        .slot-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 4px;
        }
        .slot-card p {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .slot-card .slot-badge {
            position: absolute;
            top: -8px;
            right: 10px;
            padding: 3px 10px;
            font-size: 0.62rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--white-pure);
            background: var(--red-lucky);
            border-radius: 50px;
            letter-spacing: 0.05em;
        }

        /* ===== Info List / CMS ===== */
        .info-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .info-list-item {
            padding: 16px 4px;
            border-bottom: 1px solid rgba(245, 200, 76, 0.15);
            transition: all var(--transition-fast);
            display: block;
        }
        .info-list-item:hover {
            padding-left: 12px;
            background: rgba(245, 200, 76, 0.04);
            border-radius: 8px;
        }
        .info-list-item .item-meta {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--mint-dim);
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 4px;
        }
        .info-list-item .item-meta i {
            font-size: 0.6rem;
            color: var(--gold-imperial);
        }
        .info-list-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .info-list-item h4:hover {
            color: var(--gold-imperial);
        }
        .info-list-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .info-side-card {
            background: var(--bg-card);
            border: 1px solid rgba(245, 200, 76, 0.25);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            position: sticky;
            top: 90px;
        }
        .info-side-card h3 {
            font-size: 1.05rem;
            font-weight: 750;
            color: var(--white-pure);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .info-side-card h3 i {
            color: var(--gold-imperial);
        }
        .info-side-card ul li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(245, 200, 76, 0.12);
            font-size: 0.85rem;
            color: var(--mint-pale);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .info-side-card ul li:last-child {
            border-bottom: none;
        }
        .info-side-card ul li i {
            color: var(--gold-imperial);
            font-size: 0.7rem;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ===== Steps / Milestone ===== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-item {
            text-align: left;
            padding-right: 12px;
        }
        .step-num {
            font-size: 2.4rem;
            font-weight: 850;
            color: rgba(245, 200, 76, 0.25);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.04em;
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.83rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ===== Membership / Rights ===== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(18, 74, 46, 0.6);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-sm);
            padding: 20px 18px;
            transition: all var(--transition-base);
        }
        .benefit-item:hover {
            border-color: rgba(245, 200, 76, 0.5);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .benefit-item .benefit-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: rgba(245, 200, 76, 0.12);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.1rem;
        }
        .benefit-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 4px;
        }
        .benefit-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 750px;
        }
        .faq-item {
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            background: rgba(18, 74, 46, 0.4);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(245, 200, 76, 0.45);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white-pure);
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--gold-imperial);
        }
        .faq-question i {
            font-size: 0.9rem;
            color: var(--gold-imperial);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            font-size: 0.88rem;
            color: var(--mint-pale);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            padding: 0 22px 20px;
            max-height: 300px;
        }

        /* ===== CTA Form ===== */
        .cta-panel {
            background: linear-gradient(135deg, var(--bg-forest), var(--bg-deep));
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: var(--radius-lg);
            padding: 46px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(245, 200, 76, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-panel-left h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--white-pure);
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .cta-panel-left p {
            font-size: 0.9rem;
            color: var(--mint-pale);
            line-height: 1.6;
            max-width: 450px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form input, .cta-form textarea {
            width: 100%;
            padding: 14px 18px;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(245, 200, 76, 0.25);
            border-radius: 12px;
            color: var(--white-pure);
            transition: all var(--transition-fast);
            resize: vertical;
        }
        .cta-form input::placeholder, .cta-form textarea::placeholder {
            color: var(--text-muted);
        }
        .cta-form input:focus, .cta-form textarea:focus {
            outline: none;
            border-color: var(--gold-imperial);
            background: rgba(255, 255, 255, 0.09);
            box-shadow: 0 0 0 3px rgba(245, 200, 76, 0.15);
        }
        .cta-form button {
            padding: 15px 24px;
            font-size: 0.95rem;
            font-weight: 750;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(245, 200, 76, 0.35);
        }
        .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 200, 76, 0.5);
            color: var(--bg-deep);
        }

        /* ===== Bottom Fixed Conversion Bar ===== */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 60;
            background: rgba(8, 39, 26, 0.96);
            backdrop-filter: blur(12px);
            border-top: 2px solid rgba(245, 200, 76, 0.35);
            padding: 12px 20px;
            transform: translateY(100%);
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .bottom-bar.visible {
            transform: translateY(0);
        }
        .bottom-bar-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .bottom-bar-text {
            font-size: 0.82rem;
            color: var(--mint-pale);
            line-height: 1.4;
        }
        .bottom-bar-text strong {
            color: var(--gold-imperial);
            display: block;
            font-size: 0.9rem;
        }
        .bottom-bar-cta {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }
        .bottom-bar-cta button {
            padding: 11px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
        }
        .bottom-bar-cta .btn-ghost-sm {
            background: transparent;
            border: 1px solid rgba(245, 200, 76, 0.4);
            color: var(--gold-imperial);
        }
        .bottom-bar-cta .btn-ghost-sm:hover {
            background: rgba(245, 200, 76, 0.1);
        }
        .bottom-bar-cta .btn-gold-sm {
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            color: var(--bg-deep);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .bottom-bar-cta .btn-gold-sm:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 200, 76, 0.45);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 55;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A0A00, #0B0802);
            border: 3px solid var(--gold-imperial);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 200, 76, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.15);
            opacity: 0.7;
            transition: all var(--transition-base);
            animation: fabFloat 3.5s ease-in-out infinite;
        }
        .fab-support::after {
            content: "";
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border: 2px solid var(--bg-deep);
            border-radius: 50%;
            animation: fabBlink 1.8s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 36px rgba(245, 200, 76, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.15);
            animation-play-state: paused;
        }
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #061A12;
            border-top: 1px solid rgba(245, 200, 76, 0.22);
            padding: 52px 0 28px;
            margin-bottom: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 0.83rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 12px;
            max-width: 300px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1rem;
            color: var(--white-pure);
        }
        .footer-brand .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 750;
            color: var(--gold-imperial);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-imperial);
            padding-left: 6px;
        }
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            font-size: 0.72rem;
            font-weight: 650;
            color: var(--mint-pale);
            border: 1px solid rgba(245, 200, 76, 0.25);
            border-radius: 50px;
            background: rgba(245, 200, 76, 0.06);
        }
        .trust-badge i {
            color: var(--gold-imperial);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 200, 76, 0.15);
            padding-top: 18px;
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .game-version-grid { grid-template-columns: repeat(3, 1fr); }
            .slot-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-row { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
            .benefit-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-auth {
                margin-left: auto;
            }
            .nav-logo .logo-text .logo-kw {
                font-size: 0.85rem;
            }
            .nav-logo .logo-text .logo-sub {
                display: none;
            }
            .hero-video {
                min-height: 80vh;
                padding: 120px 16px 70px;
            }
            .hero-video h1 {
                font-size: 1.85rem;
                letter-spacing: -0.01em;
            }
            .hero-video .hero-subline {
                font-size: 0.88rem;
                max-width: 100%;
            }
            .hero-play-btn {
                width: 64px;
                height: 64px;
                font-size: 1.5rem;
                margin-bottom: 22px;
            }
            .hero-metrics {
                gap: 16px;
            }
            .hero-metric .metric-number {
                font-size: 1.2rem;
            }
            .section-block {
                padding: 52px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .feature-grid { grid-template-columns: 1fr; gap: 16px; }
            .game-version-grid { grid-template-columns: 1fr; gap: 18px; }
            .game-version-card { min-height: 220px; }
            .slot-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .steps-row { grid-template-columns: 1fr; gap: 20px; }
            .benefit-grid { grid-template-columns: 1fr; gap: 14px; }
            .info-layout { grid-template-columns: 1fr; gap: 24px; }
            .info-side-card { position: static; }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 30px 22px;
                gap: 22px;
            }
            .cta-panel-left h2 {
                font-size: 1.35rem;
            }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .bottom-bar-inner {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .bottom-bar-cta {
                justify-content: center;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 90px;
            }
        }
        @media (max-width: 520px) {
            .site-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-wrapper {
                gap: 8px;
                min-height: 60px;
                padding-top: 6px;
                padding-bottom: 6px;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .nav-logo .logo-text .logo-kw {
                font-size: 0.75rem;
                max-width: 130px;
                white-space: normal;
                line-height: 1.2;
            }
            .btn-login {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.75rem;
            }
            .hero-video h1 {
                font-size: 1.5rem;
            }
            .btn-gold-lg, .btn-outline-lg {
                padding: 12px 20px;
                font-size: 0.85rem;
            }
            .slot-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .bottom-bar {
                padding: 10px 12px;
            }
            .bottom-bar-text {
                font-size: 0.72rem;
            }
            .bottom-bar-cta button {
                padding: 9px 16px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #08271A;
            --bg-forest: #0F3B25;
            --bg-card: #124A2E;
            --gold-imperial: #F5C84C;
            --gold-dark: #D4A52A;
            --red-lucky: #C73A3A;
            --white-pure: #FFFFFF;
            --mint-pale: #D8F3E9;
            --mint-dim: #8ED4B8;
            --text-body: #E8F5F0;
            --text-muted: #A7CDBB;
            --border-gold: rgba(245, 200, 76, 0.45);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-gold: 0 4px 18px rgba(245, 200, 76, 0.22);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            padding-bottom: 80px; /* space for fixed bottom bar */
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover { color: var(--gold-imperial); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 80;
            background: rgba(8, 39, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
            background: rgba(8, 39, 26, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 70px;
            flex-wrap: nowrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            letter-spacing: 0.01em;
            color: var(--white-pure);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245, 200, 76, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 0.95rem;
            line-height: 1.25;
            max-width: 170px;
        }
        .nav-logo .logo-text .logo-kw {
            display: block;
            font-weight: 800;
            color: var(--gold-imperial);
            font-size: 1rem;
        }
        .nav-logo .logo-text .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--mint-pale);
            letter-spacing: 0.03em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            margin-left: 8px;
        }
        .nav-center a {
            display: inline-block;
            padding: 9px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 50px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
        }
        .nav-center a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.84rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.35);
            white-space: nowrap;
        }
        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 200, 76, 0.5);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--gold-imperial);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
        }
        .mobile-menu {
            display: none;
            background: rgba(8, 39, 26, 0.98);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            padding: 10px 20px 20px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 10px;
            transition: background var(--transition-fast);
        }
        .mobile-menu a:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .mobile-menu a.active {
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            color: var(--bg-deep);
        }
        @media (max-width: 1024px) {
            .nav-center { display: none; }
            .nav-auth .btn-login { display: none; }
            .mobile-menu-toggle { display: block; }
            .nav-auth .btn-signup { display: block; }
            .nav-wrapper { justify-content: space-between; }
        }
        @media (max-width: 640px) {
            .nav-auth .btn-signup { padding: 8px 14px; font-size: 0.8rem; }
            .nav-logo .logo-text { font-size: 0.85rem; max-width: 140px; }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #051B11;
            border-top: 1px solid rgba(245, 200, 76, 0.3);
            padding: 50px 0 30px;
            margin-top: 70px;
        }
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 40px;
            justify-content: center;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(245, 200, 76, 0.08);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--mint-pale);
            font-weight: 500;
        }
        .trust-badge i {
            color: var(--gold-imperial);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            margin-top: 15px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold-imperial);
        }
        .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            color: var(--gold-imperial);
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--mint-pale);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-imperial);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 200, 76, 0.15);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ===== Category Page Specific ===== */
        .hero-section {
            padding: 150px 0 80px;
            background-image: linear-gradient(rgba(8,39,26,0.85), rgba(8,39,26,0.95)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--gold-imperial);
            max-width: 800px;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--mint-pale);
            max-width: 700px;
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            color: var(--bg-deep);
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(245, 200, 76, 0.35);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 200, 76, 0.5);
            color: var(--bg-deep);
        }
        .btn-secondary {
            background: transparent;
            color: var(--gold-imperial);
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(245, 200, 76, 0.5);
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            background: rgba(245, 200, 76, 0.1);
            border-color: var(--gold-imperial);
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: var(--radius-md);
            padding: 30px;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--gold-imperial);
            margin-bottom: 20px;
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            color: var(--bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            margin-bottom: 12px;
            border: 1px solid rgba(245, 200, 76, 0.2);
        }
        .faq-item summary {
            font-weight: 700;
            cursor: pointer;
            color: var(--mint-pale);
            list-style: none;
            position: relative;
            padding-right: 30px;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 0;
            top: 0;
            color: var(--gold-imperial);
        }
        .faq-item[open] summary::after {
            content: '\f106';
        }
        .faq-answer {
            margin-top: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(8, 39, 26, 0.98);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(245, 200, 76, 0.4);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            z-index: 60;
            flex-wrap: wrap;
        }
        .bottom-cta-text {
            color: var(--mint-pale);
            font-weight: 600;
            font-size: 0.95rem;
        }
        /* FAB - Option 1 Classic & Royal */
        .fab-support {
            position: fixed;
            left: 24px;
            bottom: 96px; /* above bottom bar */
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1e1e1e, #0b0b0b);
            border: 3px solid var(--gold-imperial);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 200, 76, 0.3);
            transition: all var(--transition-base);
            animation: float 3s ease-in-out infinite;
            text-decoration: none;
        }
        .fab-support:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 30px rgba(245, 200, 76, 0.6);
        }
        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF1A1A;
            border-radius: 50%;
            border: 2px solid #fff;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @media (max-width: 640px) {
            .hero-title { font-size: 2.2rem; }
            .hero-subtitle { font-size: 1rem; }
            .hero-section { padding-top: 120px; }
            .fab-support { left: 16px; bottom: 120px; width: 48px; height: 48px; font-size: 1.2rem; }
        }

/* roulang page: article */
:root {
            --bg-deep: #08271A;
            --bg-forest: #0F3B25;
            --bg-card: #124A2E;
            --gold-imperial: #F5C84C;
            --gold-dark: #D4A52A;
            --red-lucky: #C73A3A;
            --white-pure: #FFFFFF;
            --mint-pale: #D8F3E9;
            --mint-dim: #8ED4B8;
            --text-body: #E8F5F0;
            --text-muted: #A7CDBB;
            --border-gold: rgba(245, 200, 76, 0.45);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-gold: 0 4px 18px rgba(245, 200, 76, 0.22);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover { color: var(--gold-imperial); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 80;
            background: rgba(8, 39, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
            background: rgba(8, 39, 26, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 70px;
            flex-wrap: nowrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            letter-spacing: 0.01em;
            color: var(--white-pure);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245, 200, 76, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 0.95rem;
            line-height: 1.25;
            max-width: 170px;
        }
        .nav-logo .logo-text .logo-kw {
            display: block;
            font-weight: 800;
            color: var(--gold-imperial);
            font-size: 1rem;
        }
        .nav-logo .logo-text .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--mint-pale);
            letter-spacing: 0.03em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            margin-left: 8px;
        }
        .nav-center a {
            display: inline-block;
            padding: 9px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 50px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
        }
        .nav-center a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.84rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(245, 200, 76, 0.45);
            background: linear-gradient(135deg, #FFD700, #F5C84C);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(245, 200, 76, 0.25);
        }
        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid rgba(245, 200, 76, 0.3);
            color: var(--gold-imperial);
            font-size: 1.2rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: rgba(245, 200, 76, 0.2);
        }
        .mobile-menu {
            display: none;
            background: rgba(8, 39, 26, 0.98);
            border-bottom: 1px solid rgba(245, 200, 76, 0.2);
            padding: 12px 20px 20px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 12px;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.08);
        }
        .mobile-menu a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
        }
        /* ===== Article Header ===== */
        .article-hero {
            padding-top: 130px;
            padding-bottom: 40px;
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }
        .article-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .article-hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(8,39,26,0.72) 0%, rgba(8,39,26,0.88) 55%, rgba(8,39,26,0.98) 100%);
            z-index: 1;
        }
        .article-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--mint-dim);
            margin-bottom: 16px;
        }
        .breadcrumb-nav a {
            color: var(--mint-pale);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--gold-imperial);
        }
        .breadcrumb-nav .sep {
            color: var(--gold-dark);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--gold-imperial);
            font-weight: 650;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border-radius: 50px;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }
        .article-hero h1 {
            font-size: clamp(1.7rem, 4vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--white-pure);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .article-meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--mint-dim);
        }
        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-row i {
            color: var(--gold-imperial);
            font-size: 0.78rem;
        }
        /* ===== Article Body ===== */
        .article-body-section {
            padding: 40px 0 20px;
        }
        .article-body-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            max-width: 860px;
            margin: 0 auto;
        }
        .article-body-content {
            background: rgba(18, 74, 46, 0.55);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            font-size: 1.02rem;
            line-height: 1.7;
            color: var(--text-body);
        }
        .article-body-content p {
            margin-bottom: 18px;
        }
        .article-body-content h2 {
            font-size: 1.4rem;
            font-weight: 750;
            color: var(--gold-imperial);
            margin-top: 28px;
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .article-body-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--mint-pale);
            margin-top: 22px;
            margin-bottom: 10px;
        }
        .article-body-content ul, .article-body-content ol {
            margin-left: 20px;
            margin-bottom: 18px;
        }
        .article-body-content ul li, .article-body-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }
        .article-body-content ul li::marker {
            color: var(--gold-imperial);
        }
        .article-body-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }
        .article-body-content blockquote {
            border-left: 4px solid var(--gold-imperial);
            padding: 16px 20px;
            margin: 20px 0;
            background: rgba(245, 200, 76, 0.08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--mint-pale);
        }
        .article-body-content a {
            color: var(--gold-imperial);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body-content a:hover {
            color: var(--white-pure);
        }
        .article-not-found {
            text-align: center;
            padding: 70px 30px;
            background: rgba(18, 74, 46, 0.55);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-lg);
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--gold-dark);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 750;
            color: var(--white-pure);
            margin-bottom: 10px;
        }
        .article-not-found p {
            color: var(--mint-dim);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        /* ===== Share / Tags ===== */
        .article-footer-meta {
            max-width: 860px;
            margin: 10px auto 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-share span {
            font-size: 0.82rem;
            color: var(--mint-dim);
            font-weight: 600;
        }
        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid rgba(245, 200, 76, 0.3);
            color: var(--gold-imperial);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .share-btn:hover {
            background: rgba(245, 200, 76, 0.22);
            transform: translateY(-2px);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tag {
            padding: 5px 13px;
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--mint-pale);
            background: rgba(245, 200, 76, 0.1);
            border: 1px solid rgba(245, 200, 76, 0.25);
            border-radius: 50px;
            transition: all var(--transition-fast);
        }
        .article-tag:hover {
            background: rgba(245, 200, 76, 0.2);
            color: var(--gold-imperial);
        }
        /* ===== Related Articles ===== */
        .related-section {
            padding: 30px 0 50px;
        }
        .related-section .section-heading {
            text-align: left;
            margin-bottom: 24px;
        }
        .related-section .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--white-pure);
            margin-bottom: 6px;
        }
        .related-section .section-heading p {
            font-size: 0.9rem;
            color: var(--mint-dim);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: rgba(18, 74, 46, 0.55);
            border: 1px solid rgba(245, 200, 76, 0.22);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }
        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
            border-color: rgba(245, 200, 76, 0.45);
        }
        .related-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover img {
            transform: scale(1.04);
        }
        .related-card-body {
            padding: 16px 18px 18px;
        }
        .related-card-body .related-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.12);
            border-radius: 50px;
            margin-bottom: 8px;
        }
        .related-card-body h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--white-pure);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .related-card:hover .related-card-body h3 {
            color: var(--gold-imperial);
        }
        .related-card-body p {
            font-size: 0.8rem;
            color: var(--mint-dim);
            line-height: 1.5;
        }
        /* ===== CTA Section ===== */
        .article-cta-section {
            padding: 50px 0 60px;
        }
        .article-cta-box {
            background: linear-gradient(135deg, rgba(15, 59, 37, 0.95), rgba(18, 74, 46, 0.92));
            border: 1px solid rgba(245, 200, 76, 0.35);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
            box-shadow: var(--shadow-card), var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }
        .article-cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 200, 76, 0.15), transparent 70%);
            pointer-events: none;
        }
        .article-cta-content h2 {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--white-pure);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .article-cta-content p {
            font-size: 0.92rem;
            color: var(--mint-pale);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .btn-play-now {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 800;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 6px 22px rgba(245, 200, 76, 0.4);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .btn-play-now:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(245, 200, 76, 0.5);
            background: linear-gradient(135deg, #FFD700, #F5C84C);
        }
        .btn-play-now:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .article-cta-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
        }
        .cta-stat-box {
            text-align: center;
            padding: 18px 22px;
            background: rgba(245, 200, 76, 0.1);
            border: 1px solid rgba(245, 200, 76, 0.25);
            border-radius: var(--radius-md);
            min-width: 120px;
        }
        .cta-stat-box .stat-number {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--gold-imperial);
            line-height: 1.2;
        }
        .cta-stat-box .stat-label {
            font-size: 0.75rem;
            color: var(--mint-pale);
            font-weight: 600;
            margin-top: 4px;
        }
        /* ===== FAQ ===== */
        .article-faq-section {
            padding: 30px 0 50px;
            max-width: 860px;
            margin: 0 auto;
        }
        .article-faq-section .section-heading {
            margin-bottom: 22px;
        }
        .article-faq-section .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--white-pure);
            margin-bottom: 6px;
            text-align: left;
        }
        .article-faq-item {
            background: rgba(18, 74, 46, 0.5);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .article-faq-item:hover {
            border-color: rgba(245, 200, 76, 0.4);
        }
        .article-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--white-pure);
            transition: color var(--transition-fast);
            user-select: none;
        }
        .article-faq-question:hover {
            color: var(--gold-imperial);
        }
        .article-faq-question i.fa-chevron-down {
            font-size: 0.8rem;
            color: var(--gold-imperial);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .article-faq-item.open .article-faq-question i.fa-chevron-down {
            transform: rotate(180deg);
        }
        .article-faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--mint-pale);
            line-height: 1.65;
        }
        .article-faq-item.open .article-faq-answer {
            display: block;
        }
        .article-faq-item.open {
            border-color: rgba(245, 200, 76, 0.45);
            box-shadow: var(--shadow-gold);
        }
        /* ===== Floating Action Button ===== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0A2E1C, #1C1C1E);
            border: 2px solid var(--gold-imperial);
            color: var(--gold-imperial);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 200, 76, 0.3), 0 8px 28px rgba(0,0,0,0.4);
            animation: fab-breathe 3s ease-in-out infinite;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .fab-custom:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 26px rgba(245, 200, 76, 0.5), 0 12px 36px rgba(0,0,0,0.5);
            animation-play-state: paused;
        }
        .fab-custom:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-custom .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--red-lucky);
            border: 2px solid var(--bg-deep);
            animation: dot-blink 1.6s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); opacity: 0.75; }
            50% { transform: translateY(-5px); opacity: 1; }
        }
        @keyframes dot-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: rgba(4, 20, 13, 0.96);
            border-top: 1px solid rgba(245, 200, 76, 0.25);
            padding: 45px 0 25px;
            margin-top: 20px;
        }
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            padding: 16px 0 24px;
            border-bottom: 1px solid rgba(245, 200, 76, 0.18);
            margin-bottom: 28px;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            font-size: 0.78rem;
            font-weight: 650;
            color: var(--mint-pale);
            background: rgba(245, 200, 76, 0.08);
            border: 1px solid rgba(245, 200, 76, 0.22);
            border-radius: 50px;
            letter-spacing: 0.02em;
        }
        .trust-badge i {
            color: var(--gold-imperial);
            font-size: 0.8rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-brand p {
            font-size: 0.84rem;
            color: var(--mint-dim);
            line-height: 1.6;
            margin-top: 12px;
            max-width: 340px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--gold-imperial);
        }
        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 0.95rem;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 750;
            color: var(--white-pure);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--mint-dim);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-imperial);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 18px;
            border-top: 1px solid rgba(245, 200, 76, 0.15);
            font-size: 0.76rem;
            color: var(--mint-dim);
        }
        .footer-bottom span:last-child {
            color: var(--gold-dark);
            font-weight: 600;
        }
        /* ===== Back to top ===== */
        .back-to-top {
            position: fixed;
            right: 16px;
            bottom: 96px;
            z-index: 60;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(18, 74, 46, 0.9);
            border: 1px solid rgba(245, 200, 76, 0.35);
            color: var(--gold-imperial);
            font-size: 0.95rem;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
            transition: all var(--transition-fast);
            opacity: 0;
            visibility: hidden;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: rgba(245, 200, 76, 0.2);
            transform: translateY(-3px);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-center a {
                padding: 8px 11px;
                font-size: 0.78rem;
            }
            .nav-logo .logo-text {
                max-width: 140px;
                font-size: 0.82rem;
            }
            .nav-logo .logo-text .logo-kw {
                font-size: 0.88rem;
            }
            .nav-logo .logo-text .logo-sub {
                font-size: 0.65rem;
            }
            .btn-login {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-cta-box {
                grid-template-columns: 1fr;
                padding: 32px 28px;
            }
            .article-cta-visual {
                justify-content: flex-start;
            }
        }
        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-auth {
                margin-left: auto;
            }
            .nav-logo .logo-text .logo-sub {
                display: none;
            }
            .nav-logo .logo-text {
                max-width: 130px;
                font-size: 0.8rem;
            }
            .article-hero {
                padding-top: 110px;
                min-height: 300px;
            }
            .article-body-content {
                padding: 24px 20px;
                font-size: 0.96rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .article-cta-box {
                padding: 28px 22px;
                border-radius: var(--radius-lg);
            }
            .article-cta-visual {
                flex-wrap: wrap;
            }
            .cta-stat-box {
                min-width: 90px;
                padding: 14px 16px;
            }
            .cta-stat-box .stat-number {
                font-size: 1.35rem;
            }
        }
        @media (max-width: 520px) {
            .site-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-wrapper {
                gap: 8px;
                min-height: 60px;
                padding-top: 6px;
                padding-bottom: 6px;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .nav-logo .logo-text {
                max-width: 110px;
                font-size: 0.72rem;
            }
            .nav-logo .logo-text .logo-kw {
                font-size: 0.78rem;
            }
            .btn-login {
                padding: 7px 10px;
                font-size: 0.7rem;
            }
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.7rem;
            }
            .mobile-menu-toggle {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .article-hero {
                padding-top: 100px;
                min-height: 260px;
                padding-bottom: 30px;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-meta-row {
                font-size: 0.72rem;
                gap: 10px;
            }
            .article-body-content {
                padding: 18px 14px;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .article-body-content h2 {
                font-size: 1.2rem;
            }
            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .related-section .section-heading h2 {
                font-size: 1.25rem;
            }
            .related-card img {
                height: 140px;
            }
            .article-cta-content h2 {
                font-size: 1.3rem;
            }
            .btn-play-now {
                padding: 12px 22px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-trust {
                gap: 8px;
            }
            .trust-badge {
                font-size: 0.7rem;
                padding: 5px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                font-size: 0.7rem;
            }
            .fab-custom {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
            .back-to-top {
                right: 12px;
                bottom: 80px;
                width: 40px;
                height: 40px;
                font-size: 0.85rem;
            }
            .article-faq-question {
                font-size: 0.85rem;
                padding: 14px 16px;
            }
            .article-faq-answer {
                font-size: 0.82rem;
                padding: 0 16px 14px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #08271A;
            --bg-forest: #0F3B25;
            --bg-card: #124A2E;
            --gold-imperial: #F5C84C;
            --gold-dark: #D4A52A;
            --red-lucky: #C73A3A;
            --white-pure: #FFFFFF;
            --mint-pale: #D8F3E9;
            --mint-dim: #8ED4B8;
            --text-body: #E8F5F0;
            --text-muted: #A7CDBB;
            --border-gold: rgba(245, 200, 76, 0.45);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-gold: 0 4px 18px rgba(245, 200, 76, 0.22);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover { color: var(--gold-imperial); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 80;
            background: rgba(8, 39, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
            background: rgba(8, 39, 26, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 70px;
            flex-wrap: nowrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            letter-spacing: 0.01em;
            color: var(--white-pure);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245, 200, 76, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 0.95rem;
            line-height: 1.25;
            max-width: 170px;
        }
        .nav-logo .logo-text .logo-kw {
            display: block;
            font-weight: 800;
            color: var(--gold-imperial);
            font-size: 1rem;
        }
        .nav-logo .logo-text .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--mint-pale);
            letter-spacing: 0.03em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            margin-left: 8px;
        }
        .nav-center a {
            display: inline-block;
            padding: 9px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 50px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
        }
        .nav-center a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.84rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(245, 200, 76, 0.5);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--gold-imperial);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 12px 20px 20px;
            background: rgba(8, 39, 26, 0.98);
            border-top: 1px solid rgba(245, 200, 76, 0.2);
            gap: 6px;
        }
        .mobile-menu a {
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
        }
        @media (max-width: 1024px) {
            .nav-center {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-auth .btn-login {
                display: none;
            }
            .nav-auth .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 640px) {
            .nav-logo .logo-text .logo-sub {
                display: none;
            }
            .nav-logo .logo-text {
                max-width: 120px;
            }
            .nav-logo {
                font-size: 0.9rem;
            }
            .nav-auth .btn-signup {
                padding: 7px 12px;
                font-size: 0.72rem;
            }
        }
        /* ===== Buttons ===== */
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(245, 200, 76, 0.4);
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn-primary-gold:hover {
            box-shadow: 0 8px 32px rgba(245, 200, 76, 0.55);
            transform: translateY(-2px);
            color: var(--bg-deep);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 28px;
            font-size: 0.95rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: 2px solid var(--border-gold);
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 200, 76, 0.1);
            border-color: var(--gold-imperial);
            transform: translateY(-1px);
            color: var(--gold-imperial);
        }
        /* ===== Page Hero ===== */
        .page-hero {
            padding: 140px 0 70px;
            background: radial-gradient(ellipse at top right, rgba(245, 200, 76, 0.12), transparent 55%), radial-gradient(ellipse at bottom left, rgba(15, 59, 37, 0.9), transparent 60%), var(--bg-deep);
            border-bottom: 1px solid rgba(245, 200, 76, 0.15);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 650;
            color: var(--gold-imperial);
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold-imperial);
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--white-pure);
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }
        .hero-title .highlight {
            color: var(--gold-imperial);
        }
        .hero-desc {
            font-size: 1.12rem;
            color: var(--mint-pale);
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.65;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 40px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid rgba(245, 200, 76, 0.2);
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hero-stat-item .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-stat-item .stat-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--white-pure);
            line-height: 1.1;
        }
        .hero-stat-item .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        /* ===== Section base ===== */
        .section-pad {
            padding: 70px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-imperial);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--white-pure);
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.6;
        }
        /* ===== Cards ===== */
        .card-gold {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .card-gold:hover {
            border-color: var(--gold-imperial);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), var(--shadow-gold);
            transform: translateY(-3px);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white-pure);
            margin-bottom: 8px;
        }
        .card-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        /* ===== Feature list ===== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .feature-item .fi-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 0.85rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .feature-item .fi-content h4 {
            font-size: 0.98rem;
            font-weight: 650;
            color: var(--white-pure);
            margin-bottom: 3px;
        }
        .feature-item .fi-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        /* ===== How to play steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: left;
            transition: all var(--transition-base);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--gold-imperial);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-imperial);
            line-height: 1;
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-size: 0.98rem;
            font-weight: 650;
            color: var(--white-pure);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--gold-imperial);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 0.98rem;
            font-weight: 650;
            color: var(--white-pure);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--gold-imperial);
        }
        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--gold-imperial);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-forest), var(--bg-deep));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--white-pure);
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--mint-pale);
            max-width: 560px;
            margin: 0 auto 26px;
            line-height: 1.6;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #061A11;
            border-top: 1px solid rgba(245, 200, 76, 0.2);
            padding: 50px 0 24px;
            margin-top: 40px;
        }
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(245, 200, 76, 0.15);
            margin-bottom: 34px;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--mint-pale);
        }
        .trust-badge i {
            color: var(--gold-imperial);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--gold-imperial);
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1rem;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--gold-imperial);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--mint-pale);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-imperial);
        }
        .footer-bottom {
            padding-top: 22px;
            border-top: 1px solid rgba(245, 200, 76, 0.12);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 120px 0 50px;
            }
            .section-pad {
                padding: 50px 0;
            }
            .hero-stats {
                gap: 14px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 36px 24px;
            }
        }
        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-gold, .btn-outline-gold {
                width: 100%;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .footer-trust {
                justify-content: flex-start;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #08271A;
            --bg-forest: #0F3B25;
            --bg-card: #124A2E;
            --gold-imperial: #F5C84C;
            --gold-dark: #D4A52A;
            --red-lucky: #C73A3A;
            --white-pure: #FFFFFF;
            --mint-pale: #D8F3E9;
            --mint-dim: #8ED4B8;
            --text-body: #E8F5F0;
            --text-muted: #A7CDBB;
            --border-gold: rgba(245, 200, 76, 0.45);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-gold: 0 4px 18px rgba(245, 200, 76, 0.22);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover { color: var(--gold-imperial); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 80;
            background: rgba(8, 39, 26, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(245, 200, 76, 0.25);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
            background: rgba(8, 39, 26, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 70px;
            flex-wrap: nowrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            letter-spacing: 0.01em;
            color: var(--white-pure);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245, 200, 76, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 0.95rem;
            line-height: 1.25;
            max-width: 170px;
        }
        .nav-logo .logo-text .logo-kw {
            display: block;
            font-weight: 800;
            color: var(--gold-imperial);
            font-size: 1rem;
        }
        .nav-logo .logo-text .logo-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--mint-pale);
            letter-spacing: 0.03em;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            margin-left: 8px;
        }
        .nav-center a {
            display: inline-block;
            padding: 9px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-radius: 50px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-center a:hover {
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.1);
        }
        .nav-center a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            box-shadow: 0 4px 14px rgba(245, 200, 76, 0.3);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.84rem;
            font-weight: 650;
            color: var(--gold-imperial);
            background: transparent;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 200, 76, 0.1);
            color: var(--gold-imperial);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 200, 76, 0.5);
        }
        .mobile-menu-toggle {
            display: none;
            background: rgba(245, 200, 76, 0.1);
            border: 1px solid rgba(245, 200, 76, 0.3);
            color: var(--gold-imperial);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(245, 200, 76, 0.2);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(8, 39, 26, 0.98);
            border-top: 1px solid rgba(245, 200, 76, 0.2);
            padding: 12px 20px 20px;
        }
        .mobile-menu a {
            padding: 12px 0;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--mint-pale);
            border-bottom: 1px solid rgba(245, 200, 76, 0.08);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--gold-imperial);
        }
        .mobile-menu.open { display: flex; }

        /* ===== Hero / Crowdfunding预热 ===== */
        .hero-crowdfund {
            padding: 130px 0 60px;
            background: linear-gradient(135deg, #08271A 0%, #0F3B25 35%, #0A2E1C 65%, #08271A 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-crowdfund::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(245, 200, 76, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-crowdfund::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(139, 0, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-crowd-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-crowd-left h1 {
            font-size: 2.5rem;
            font-weight: 850;
            color: var(--white-pure);
            line-height: 1.2;
            margin: 0 0 16px;
            letter-spacing: -0.01em;
        }
        .hero-crowd-left h1 span {
            color: var(--gold-imperial);
        }
        .hero-crowd-left .hero-sub {
            font-size: 1.1rem;
            color: var(--mint-pale);
            margin: 0 0 24px;
            max-width: 460px;
            line-height: 1.65;
        }
        .hero-crowd-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }
        .hero-crowd-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold-imperial);
            background: rgba(245, 200, 76, 0.12);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: 50px;
            letter-spacing: 0.02em;
        }
        .hero-crowd-tags .tag i { font-size: 0.75rem; }
        .btn-join-now {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 750;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(245, 200, 76, 0.4);
            transition: all var(--transition-base);
        }
        .btn-join-now:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(245, 200, 76, 0.55);
        }
        .btn-join-now i { font-size: 0.95rem; }
        .hero-crowd-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 24px;
        }
        .hero-crowd-meta span {
            font-size: 0.82rem;
            color: var(--mint-dim);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-crowd-meta i { color: var(--gold-imperial); }

        .hero-crowd-right {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .progress-ring-card {
            background: rgba(18, 74, 46, 0.65);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 24px;
            align-items: center;
            backdrop-filter: blur(8px);
        }
        .ring-wrap {
            position: relative;
            width: 110px;
            height: 110px;
            flex-shrink: 0;
        }
        .ring-wrap svg {
            transform: rotate(-90deg);
            width: 100%;
            height: 100%;
        }
        .ring-wrap .ring-bg {
            fill: none;
            stroke: rgba(245, 200, 76, 0.15);
            stroke-width: 8;
        }
        .ring-wrap .ring-fill {
            fill: none;
            stroke: var(--gold-imperial);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 62.8;
            transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .ring-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        .ring-center .pct {
            font-size: 1.6rem;
            font-weight: 850;
            color: var(--gold-imperial);
            line-height: 1;
        }
        .ring-center .lbl {
            font-size: 0.65rem;
            color: var(--mint-dim);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .ring-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--white-pure);
            margin: 0 0 6px;
        }
        .ring-info p {
            font-size: 0.86rem;
            color: var(--mint-pale);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .ring-info .progress-stats {
            display: flex;
            gap: 16px;
            font-size: 0.78rem;
            color: var(--mint-dim);
        }
        .ring-info .progress-stats strong {
            color: var(--gold-imperial);
            font-weight: 700;
        }

        .tier-preview-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .tier-preview {
            background: rgba(18, 74, 46, 0.5);
            border: 1px solid rgba(245, 200, 76, 0.3);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tier-preview:hover {
            border-color: var(--gold-imperial);
            box-shadow: 0 4px 16px rgba(245, 200, 76, 0.2);
            transform: translateY(-2px);
        }
        .tier-preview .tier-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--white-pure);
        }
        .tier-preview .tier-desc {
            font-size: 0.72rem;
            color: var(--mint-dim);
        }
        .tier-preview .tier-badge {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--gold-imperial), #E8B923);
            padding: 4px 10px;
            border-radius: 50px;
            white-space: nowrap;
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: 60px 0;
            position: relative;
        }
        .section-block.alt-bg {
            background: rgba(15, 59, 37, 0.55);
            border-top: 1px solid rgba(245, 200, 76, 0.1);
            border-bottom: 1px solid rgba(245, 200, 76, 0.1);
        }
        .section-heading {
            margin-bottom: 36px;
        }
        .section-heading .kicker {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--gold-imperial);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .section-heading h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white-pure);
            margin: 0 0 12px;
            line-height: 1.25;
        }
        .section-heading p {
            font-size: 1rem;
            color: var(--text-muted);
            margin: 0;
            max-width: 620px;
        }

        /* ===== 卖点三连 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: rgba(18, 74, 46, 0.55);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: all var(--transition-base);
        }
        .feature-card:hover {
            border-color: var(--gold-imperial);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .feature-card .feat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.4rem;
            margin-bottom: 16px;
            border: 1px solid rgba(245, 200, 76, 0.3);
        }
        .feature-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--white-pure);
            margin: 0 0 10px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 场景演示 ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .scenario-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(245, 200, 76, 0.25);
            position: relative;
        }
        .scenario-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .scenario-visual:hover img {
            transform: scale(1.03);
        }
        .scenario-visual .scenario-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(8, 39, 26, 0.85);
            backdrop-filter: blur(8px);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold-imperial);
            border: 1px solid rgba(245, 200, 76, 0.4);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .scenario-detail h3 {
            font-size: 1.4rem;
            font-weight: 750;
            color: var(--white-pure);
            margin: 0 0 14px;
        }
        .scenario-detail p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0 0 18px;
            line-height: 1.65;
        }
        .scenario-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 0.9rem;
            color: var(--mint-pale);
            border-bottom: 1px solid rgba(245, 200, 76, 0.1);
        }
        .scenario-list li:last-child { border-bottom: none; }
        .scenario-list li i {
            color: var(--gold-imperial);
            font-size: 0.85rem;
            margin-top: 4px;
        }

        /* ===== 社会认同 ===== */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .proof-stat {
            background: rgba(18, 74, 46, 0.6);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-md);
            padding: 24px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .proof-stat:hover {
            border-color: var(--gold-imperial);
            box-shadow: var(--shadow-gold);
        }
        .proof-stat .stat-num {
            font-size: 2.2rem;
            font-weight: 850;
            color: var(--gold-imperial);
            line-height: 1.1;
        }
        .proof-stat .stat-label {
            font-size: 0.82rem;
            color: var(--mint-dim);
            font-weight: 600;
            margin-top: 6px;
        }
        .proof-quote-row {
            margin-top: 28px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .proof-quote {
            background: rgba(8, 39, 26, 0.6);
            border-left: 3px solid var(--gold-imperial);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 20px 22px;
        }
        .proof-quote p {
            font-size: 0.9rem;
            color: var(--mint-pale);
            font-style: italic;
            margin: 0 0 10px;
            line-height: 1.6;
        }
        .proof-quote .quote-author {
            font-size: 0.8rem;
            color: var(--gold-imperial);
            font-weight: 700;
            font-style: normal;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(18, 74, 46, 0.45);
            border: 1px solid rgba(245, 200, 76, 0.2);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(245, 200, 76, 0.4);
        }
        .faq-item summary {
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--white-pure);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(245, 200, 76, 0.1);
            border: 1px solid rgba(245, 200, 76, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 0.75rem;
            transition: all var(--transition-fast);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(245, 200, 76, 0.25);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== Final CTA ===== */
        .final-cta {
            padding: 60px 0;
            background: linear-gradient(135deg, rgba(15, 59, 37, 0.9), rgba(8, 39, 26, 0.95));
            border-top: 1px solid rgba(245, 200, 76, 0.3);
            border-bottom: 1px solid rgba(245, 200, 76, 0.3);
            text-align: center;
        }
        .final-cta h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--white-pure);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .final-cta p {
            font-size: 1rem;
            color: var(--mint-pale);
            margin: 0 auto 28px;
            max-width: 520px;
            line-height: 1.6;
        }
        .final-cta .btn-join-now {
            font-size: 1.05rem;
            padding: 16px 40px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(8, 39, 26, 0.9);
            border-top: 1px solid rgba(245, 200, 76, 0.25);
            padding: 40px 0 24px;
        }
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(245, 200, 76, 0.15);
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.8rem;
            font-weight: 650;
            color: var(--mint-pale);
        }
        .trust-badge i { color: var(--gold-imperial); font-size: 0.85rem; }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold-imperial);
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-imperial), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 1rem;
        }
        .footer-brand p {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gold-imperial);
            margin: 0 0 12px;
        }
        .footer-col a {
            display: block;
            font-size: 0.84rem;
            color: var(--mint-dim);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-imperial);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid rgba(245, 200, 76, 0.12);
            font-size: 0.78rem;
            color: var(--mint-dim);
        }

        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--gold-imperial);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-imperial);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(245, 200, 76, 0.35);
            opacity: 0.7;
            animation: fabFloat 2.5s ease-in-out infinite;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(245, 200, 76, 0.55);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-royal .fab-notif {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #C73A3A;
            border: 2px solid var(--bg-deep);
            animation: notifBlink 1.8s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes notifBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ===== Fixed bottom CTA bar ===== */
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 70;
            background: rgba(8, 39, 26, 0.96);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(245, 200, 76, 0.4);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .fixed-bottom-cta.visible {
            transform: translateY(0);
        }
        .fixed-bottom-cta .cta-text {
            font-size: 0.88rem;
            color: var(--mint-pale);
            font-weight: 600;
        }
        .fixed-bottom-cta .btn-join-now {
            font-size: 0.88rem;
            padding: 10px 24px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-center { display: none; }
            .mobile-menu-toggle { display: flex; }
            .hero-crowd-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-crowd-left {
                text-align: left;
            }
            .hero-crowd-left .hero-sub {
                max-width: 100%;
            }
            .hero-crowd-tags { justify-content: flex-start; }
            .hero-crowd-meta { justify-content: flex-start; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .social-proof-grid { grid-template-columns: repeat(2, 1fr); }
            .proof-quote-row { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .scenario-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .hero-crowdfund { padding: 110px 0 40px; }
            .hero-crowd-left h1 { font-size: 1.9rem; }
            .features-grid { grid-template-columns: 1fr; }
            .social-proof-grid { grid-template-columns: 1fr 1fr; }
            .tier-preview-row { grid-template-columns: 1fr; }
            .progress-ring-card { flex-direction: column; text-align: center; }
            .ring-info { text-align: center; }
            .ring-info .progress-stats { justify-content: center; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .fixed-bottom-cta { flex-direction: column; text-align: center; gap: 8px; }
            .fab-royal { bottom: 120px; }
        }
        @media (max-width: 520px) {
            .site-container { padding-left: 16px; padding-right: 16px; }
            .hero-crowd-left h1 { font-size: 1.6rem; }
            .hero-crowd-tags .tag { font-size: 0.7rem; padding: 5px 10px; }
            .btn-join-now { font-size: 0.9rem; padding: 12px 24px; width: 100%; justify-content: center; }
            .nav-auth .btn-login { display: none; }
            .nav-auth .btn-signup { font-size: 0.78rem; padding: 7px 14px; }
            .section-heading h2 { font-size: 1.45rem; }
            .proof-stat .stat-num { font-size: 1.7rem; }
            .social-proof-grid { grid-template-columns: 1fr; }
            .footer-trust { flex-direction: column; gap: 8px; }
            .fab-royal { width: 48px; height: 48px; font-size: 1.1rem; left: 12px; bottom: 110px; }
        }