:root {
            --bg: #04140e;
            --surface: #0a2420;
            --surface-light: #113630;
            --accent: #34d399;
            --accent-hover: #10b981;
            --accent2: #fbbf24;
            --text: #effdf5;
            --muted: #8fb3a3;
            --border: rgba(52, 211, 153, 0.2);
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --container-width: 1200px;
            --content-width: 840px;
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

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

        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
            color: rgba(239, 253, 245, 0.9);
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .content-area a {
            border-bottom: 1px dashed var(--accent);
        }

        .content-area a:hover {
            color: var(--accent2);
            border-color: var(--accent2);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 6px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            border: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            box-shadow: 0 4px 15px rgba(52, 211, 153, 0.2);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(52, 211, 153, 0.3);
        }

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

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

        /* HEADER STYLES (Targeting Part A1 classes) */
        header {
            background-color: rgba(4, 20, 14, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border);
        }

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

        .logo {
            display: flex;
            align-items: center;
            border: none !important;
        }

        .nav-links {
            display: none;
            gap: 2rem;
        }

        .nav-links a {
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            border: none !important;
        }

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

        .header-ctas {
            display: none;
            gap: 1rem;
        }

        .mobile-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (min-width: 1024px) {
            .nav-links, .header-ctas { display: flex; }
            .mobile-toggle { display: none; }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--bg);
            padding: 1.5rem;
            border-bottom: 1px solid var(--border);
        }
        .header-ctas.active {
            display: flex;
            position: absolute;
            top: 250px;
            left: 0;
            width: 100%;
            background-color: var(--bg);
            padding: 1.5rem;
            border-bottom: 1px solid var(--border);
            justify-content: center;
        }

        /* HERO SECTION */
        .hero {
            position: relative;
            padding: 4rem 0 5rem;
            background: radial-gradient(circle at center top, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image:
                linear-gradient(rgba(52, 211, 153, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(52, 211, 153, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--content-width);
            margin: 0 auto;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #fff, var(--muted));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .chip {
            background-color: var(--surface-light);
            border: 1px solid var(--border);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-family: var(--font-display);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* MAIN CONTENT AREA */
        .content-area {
            max-width: var(--content-width);
            margin: 0 auto;
            padding: 4rem 1.5rem;
        }

        /* Dealer Intro Blockquote */
        .dealer-intro {
            background: linear-gradient(145deg, var(--surface), var(--bg));
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent2);
            padding: 2rem;
            border-radius: 0 12px 12px 0;
            margin-bottom: 4rem;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .dealer-intro p {
            font-size: 1.15rem;
            font-style: italic;
            color: var(--text);
            margin: 0;
            line-height: 1.8;
        }

        /* Standard Sections */
        .content-section {
            margin-bottom: 4rem;
        }

        .content-section h2 {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid var(--surface-light);
            position: relative;
        }

        .content-section h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 60px;
            height: 2px;
            background-color: var(--accent2);
        }

        /* Betting Grid (Section 3 List) */
        .bet-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
            list-style: none;
            margin-top: 2rem;
        }

        @media (min-width: 768px) {
            .bet-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .bet-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .bet-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            background-color: var(--surface-light);
        }

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

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

        .bet-card font { /* Targeting text inside if needed, but we rely on base styles */ }

        /* Strategy Box */
        .strategy-box {
            background-color: rgba(52, 211, 153, 0.05);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2rem;
            margin-top: 2rem;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 5rem;
            background-color: var(--surface);
            padding: 3rem 2rem;
            border-radius: 16px;
            border: 1px solid var(--border);
        }

        .faq-section h2 {
            border: none;
            text-align: center;
            margin-bottom: 2rem;
        }

        .faq-section h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

        details {
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 15px rgba(52, 211, 153, 0.1);
        }

        summary {
            padding: 1.25rem 1.5rem;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 3rem;
        }

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

        summary::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            content: '−';
            color: var(--accent2);
        }

        details p {
            padding: 0 1.5rem 1.25rem;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1rem;
        }

        /* Related Links */
        .related-nav {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px dashed var(--border);
        }

        .related-nav h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .related-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .related-tags a {
            display: inline-block;
            background-color: var(--surface);
            border: 1px solid var(--border) !important;
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            font-family: var(--font-display);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            transition: all 0.3s ease;
        }

        .related-tags a:hover {
            background-color: var(--accent);
            color: var(--bg);
            border-color: var(--accent) !important;
        }

        /* Grand CTA */
        .grand-cta {
            margin-top: 5rem;
            background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
            border: 2px solid var(--accent);
            border-radius: 16px;
            padding: 4rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 0 40px rgba(52, 211, 153, 0.1);
        }

        .grand-cta::before {
            content: '🎲';
            position: absolute;
            font-size: 10rem;
            opacity: 0.05;
            top: -20px;
            right: -20px;
            transform: rotate(15deg);
        }

        .grand-cta h2 {
            font-size: 2.5rem;
            color: var(--text);
            margin-bottom: 1rem;
            border: none;
            padding: 0;
        }

        .grand-cta h2::after { display: none; }

        .grand-cta p {
            font-size: 1.2rem;
            color: var(--muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-group {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .cta-group .btn {
            min-width: 180px;
            padding: 1rem 2rem;
            font-size: 1.1rem;
        }

        /* FOOTER STYLES (Targeting Part A2 classes) */
        footer {
            background-color: #020a07;
            padding: 4rem 0 2rem;
            margin-top: 5rem;
            border-top: 1px solid var(--border);
        }

        .footer-top {
            text-align: center;
            margin-bottom: 3rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 1rem;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 2rem;
            margin-bottom: 3rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links a {
            color: var(--muted);
            font-family: var(--font-display);
            font-size: 0.9rem;
            border: none !important;
        }

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

        .footer-bottom {
            text-align: center;
            color: rgba(143, 179, 163, 0.5);
            font-size: 0.85rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-family: var(--font-display);
        }

        @media (max-width: 767px) {
            .hero { padding: 3rem 0; }
            .grand-cta { padding: 3rem 1.5rem; }
            .grand-cta h2 { font-size: 2rem; }
            .cta-group { flex-direction: column; width: 100%; }
            .cta-group .btn { width: 100%; }
            .faq-section { padding: 2rem 1rem; }
        }


/* 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; }