:root {
            /* Palette */
            --bg: #04140e;
            --surface: #0a2420;
            --surface-hover: #113630;
            --surface-alt: #0d2e29;
            --accent: #34d399;
            --accent-hover: #10b981;
            --accent2: #fbbf24;
            --text: #effdf5;
            --muted: #8fb3a3;
            --border: #1a4238;

            /* Typography */
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;

            /* Layout */
            --container-w: 1140px;
            --radius: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, .font-display {
            font-family: var(--font-display);
            line-height: 1.3;
            color: var(--text);
        }

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

        a:hover {
            color: var(--accent2);
        }

        p {
            margin-bottom: 1.5rem;
        }

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 8px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            text-align: center;
            transition: var(--transition);
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #020a07;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(52, 211, 153, 0.3);
            color: #020a07;
        }

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

        .btn-secondary:hover {
            background-color: rgba(52, 211, 153, 0.1);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* HEADER (Provided Structure Styling) */
        header {
            background-color: rgba(4, 20, 14, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .nav-links {
            display: none;
        }

        .header-ctas {
            display: none;
        }

        .mobile-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 24px;
            cursor: pointer;
            padding: 10px;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO SECTION - ROULETTE SPECIFIC */
        .hero-roulette {
            position: relative;
            padding: 60px 0 80px;
            background: radial-gradient(circle at center top, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 2px solid var(--border);
            text-align: center;
            overflow: hidden;
        }

        .hero-roulette::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background-image: repeating-conic-gradient(from 0deg, transparent 0deg 15deg, rgba(52, 211, 153, 0.02) 15deg 30deg);
            animation: spin 120s linear infinite;
            z-index: 0;
            pointer-events: none;
        }

        @keyframes spin {
            100% { transform: rotate(360deg); }
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 24px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(10, 36, 32, 0.6);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }

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

        .hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text);
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .meta-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background-color: var(--surface-alt);
            border: 1px solid var(--accent2);
            color: var(--accent2);
            border-radius: 30px;
            font-family: var(--font-display);
            font-size: 0.85rem;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(251, 191, 36, 0.1);
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 40px 0 80px;
            position: relative;
        }

        .article-layout {
            max-width: 860px;
            margin: 0 auto;
        }

        /* Intro Blockquote */
        .dealer-intro {
            background: linear-gradient(145deg, var(--surface), var(--surface-alt));
            border-left: 4px solid var(--accent2);
            padding: 30px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin-bottom: 40px;
            margin-top: -60px;
            position: relative;
            z-index: 2;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            font-size: 1.1rem;
            font-style: italic;
            color: #e0f2e9;
        }

        .dealer-intro::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 4rem;
            color: rgba(251, 191, 36, 0.15);
            font-family: var(--font-display);
            line-height: 1;
        }

        /* Standard Sections */
        .section-block {
            margin-bottom: 48px;
        }

        .section-title {
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title::before {
            content: '';
            display: block;
            width: 12px;
            height: 12px;
            background-color: var(--accent2);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent2);
        }

        /* Step List (Section 2) */
        .step-list {
            list-style: none;
            margin: 24px 0;
            padding: 0;
        }

        .step-list li {
            position: relative;
            padding-left: 50px;
            margin-bottom: 16px;
            background: var(--surface);
            padding-top: 16px;
            padding-bottom: 16px;
            padding-right: 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .step-list li::before {
            content: counter(step-counter);
            counter-increment: step-counter;
            position: absolute;
            left: 16px;
            width: 28px;
            height: 28px;
            background-color: var(--accent2);
            color: var(--bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: inset 0 0 0 2px var(--bg), 0 0 0 2px var(--accent2);
        }

        ul.step-list {
            counter-reset: step-counter;
        }

        /* Bet Types Presentation (Section 3) */
        .bet-types-presentation {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 24px;
        }

        .bet-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .bet-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--accent);
        }

        .bet-card:nth-child(2)::before {
            background-color: var(--accent2);
        }

        /* Strategy Box (Section 4) */
        .strategy-box {
            background: linear-gradient(to right, var(--surface), var(--surface-alt));
            border: 1px solid var(--accent2);
            border-radius: var(--radius);
            padding: 30px;
            margin-top: 24px;
            position: relative;
        }

        .strategy-badge {
            position: absolute;
            top: -15px;
            left: 30px;
            background: var(--accent2);
            color: var(--bg);
            padding: 4px 16px;
            border-radius: 20px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* FAQ Section */
        .faq-wrapper {
            margin-top: 60px;
            background: var(--surface);
            padding: 40px 30px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }

        .faq-title {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.8rem;
        }

        details {
            background: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 16px;
        }

        /* Related Links (Table Grid Style) */
        .related-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px dashed var(--border);
        }

        .related-title {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.5rem;
        }

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

        .related-item {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--text);
            text-transform: capitalize;
            transition: var(--transition);
        }

        .related-item:hover {
            background: var(--surface-hover);
            border-color: var(--accent);
            color: var(--accent);
            transform: scale(1.02);
        }

        /* Grand CTA */
        .grand-cta {
            margin-top: 80px;
            background: linear-gradient(135deg, #0a2420 0%, #04140e 100%);
            border: 2px solid var(--accent);
            border-radius: var(--radius-lg);
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 60px rgba(52, 211, 153, 0.1);
        }

        .grand-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .cta-title {
            font-size: 2rem;
            margin-bottom: 16px;
            color: var(--text);
        }

        .cta-desc {
            font-size: 1.1rem;
            color: var(--muted);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            flex-direction: column;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        /* FOOTER (Provided Structure Styling) */
        footer {
            background-color: #020a07;
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-top {
            text-align: center;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .footer-tagline {
            color: var(--muted);
            max-width: 500px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            margin-bottom: 40px;
        }

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

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

        .footer-bottom {
            text-align: center;
            color: #4a6b5d;
            font-size: 0.85rem;
            border-top: 1px solid var(--border);
            padding-top: 24px;
        }

        /* Responsive Breakpoints */
        @media (min-width: 768px) {
            .hero-title { font-size: 3rem; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-actions { flex-direction: row; }
            .bet-types-presentation { grid-template-columns: 1fr 1fr; }
        }

        @media (min-width: 1024px) {
            .header-inner { height: 80px; }
            .mobile-toggle { display: none; }
            .nav-links {
                display: flex;
                gap: 24px;
            }
            .nav-links a {
                color: var(--text);
                font-family: var(--font-display);
                font-weight: 600;
                font-size: 0.95rem;
            }
            .nav-links a:hover {
                color: var(--accent);
            }
            .header-ctas {
                display: flex;
                gap: 12px;
            }
            .related-grid { grid-template-columns: repeat(3, 1fr); }
            .faq-wrapper { padding: 50px 60px; }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-links.active a {
            padding: 12px 0;
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 600;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }