:root {
            /* Palette */
            --bg-base: #120616;
            --surface: #241028;
            --surface-hover: #35183d;
            --accent-gold: #e9b949;
            --accent-gold-hover: #fcd34d;
            --accent-violet: #c084fc;
            --accent-emerald: #10b981; /* Jungle motif */
            --text-main: #faf5ff;
            --text-muted: #ab93b0;

            /* Typography */
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;

            /* Layout & Spacing */
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --container-max: 1024px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Reset & Base */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--accent-gold); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-gold-hover); }

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

        /* Header (Verbatim Styling) */
        header {
            background-color: rgba(18, 6, 22, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .brand {
            font-family: var(--font-display);
            font-size: 32px;
            color: var(--accent-gold);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .nav-links {
            display: none;
            gap: 24px;
        }
        .nav-links a {
            color: var(--text-main);
            font-size: 14px;
            font-weight: 500;
        }
        .nav-links a:hover { color: var(--accent-violet); }
        .header-ctas {
            display: none;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 14px;
            min-height: 44px;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #d97706);
            color: #000;
            border: none;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-hover), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(233, 185, 73, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--accent-violet);
        }
        .btn-secondary:hover {
            background: rgba(192, 132, 252, 0.1);
            border-color: var(--text-main);
        }
        .menu-toggle {
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 24px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* Mobile Menu Active State */
        .nav-active .nav-links {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 20px;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .nav-active .header-ctas {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: calc(70px + 220px); /* rough estimate below links */
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }

        /* Hero Banner */
        .hero {
            position: relative;
            padding: 60px 0 80px;
            overflow: hidden;
            background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(192, 132, 252, 0.15) 0%, transparent 40%);
        }
        /* Decorative leaves/coins abstract */
        .hero::before {
            content: '';
            position: absolute;
            top: -50px; right: -50px;
            width: 200px; height: 200px;
            background: radial-gradient(circle, var(--accent-gold) 0%, transparent 60%);
            opacity: 0.1;
            border-radius: 50%;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 100%; height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-emerald), transparent);
            opacity: 0.5;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        .hero h1 {
            font-family: var(--font-display);
            font-size: 42px;
            line-height: 1.1;
            color: var(--text-main);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, #fff, var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .meta-chips {
            display: flex;
            gap: 12px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .chip {
            background: rgba(36, 16, 40, 0.8);
            border: 1px solid rgba(192, 132, 252, 0.3);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            color: var(--accent-violet);
            display: inline-flex;
            align-items: center;
        }
        .intro-lead {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            max-width: 800px;
            background: var(--surface);
            padding: 24px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-emerald);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Content Area */
        .content-area {
            padding: 40px 0;
        }
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            margin-bottom: 32px;
            border: 1px solid rgba(255,255,255,0.03);
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }
        .card:hover {
            border-color: rgba(16, 185, 129, 0.2);
            transform: translateY(-2px);
        }
        .card h2 {
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--accent-violet);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .card p {
            color: var(--text-muted);
            margin-bottom: 16px;
            font-size: 15px;
        }
        .card p:last-child { margin-bottom: 0; }
        .card p a {
            color: var(--accent-gold);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent-gold);
        }
        .card p a:hover { border-bottom-style: solid; }

        /* Custom List S1 */
        .feature-list {
            list-style: none;
            margin-top: 24px;
        }
        .feature-list li {
            position: relative;
            padding-left: 36px;
            margin-bottom: 16px;
            color: var(--text-main);
            font-size: 15px;
        }
        .feature-list li::before {
            content: '✦';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent-emerald);
            font-size: 18px;
            text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
        }

        /* FAQ Section */
        .faq-section {
            padding: 40px 0;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 36px;
            text-align: center;
            color: var(--text-main);
            margin-bottom: 32px;
            letter-spacing: 1px;
        }
        details {
            background: var(--surface);
            border: 1px solid rgba(192, 132, 252, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        details[open] {
            border-color: var(--accent-violet);
            box-shadow: 0 4px 20px rgba(192, 132, 252, 0.1);
        }
        summary {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 48px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            font-family: var(--font-display);
            font-size: 24px;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        details[open] summary::after {
            content: '−';
            color: var(--accent-emerald);
        }
        details p {
            padding: 0 24px 24px;
            color: var(--text-muted);
            font-size: 15px;
            border-top: 1px solid rgba(255,255,255,0.05);
            margin-top: 10px;
            padding-top: 16px;
        }

        /* Related Links */
        .related-links {
            padding: 40px 0 60px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .link-card {
            background: linear-gradient(145deg, var(--surface), var(--bg-base));
            border: 1px solid rgba(233, 185, 73, 0.2);
            padding: 24px;
            border-radius: var(--radius-md);
            text-align: center;
            font-family: var(--font-display);
            font-size: 24px;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 80px;
        }
        .link-card:hover {
            background: var(--accent-gold);
            color: #000;
            transform: scale(1.02);
            box-shadow: 0 10px 20px rgba(233, 185, 73, 0.2);
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0 80px;
            text-align: center;
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(36, 16, 40, 0.9), rgba(16, 185, 129, 0.15));
            border: 1px solid var(--accent-violet);
            border-radius: var(--radius-lg);
            padding: 48px 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-box h2 {
            font-family: var(--font-display);
            font-size: 36px;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .cta-box p {
            color: var(--text-muted);
            margin-bottom: 32px;
            font-size: 16px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            justify-content: center;
        }
        .btn-large {
            padding: 14px 32px;
            font-size: 18px;
            width: 100%;
            max-width: 300px;
        }

        /* Footer (Verbatim Styling) */
        footer {
            background-color: #0a030c;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(192, 132, 252, 0.1);
            text-align: center;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 36px;
            color: var(--accent-gold);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .footer-tagline {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 32px;
            max-width: 400px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a {
            color: var(--text-main);
            font-size: 14px;
        }
        .footer-links a:hover { color: var(--accent-violet); }
        .copyright {
            color: #66586b;
            font-size: 12px;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 24px;
        }

        /* Desktop Breakpoints */
        @media (min-width: 768px) {
            .hero h1 { font-size: 56px; }
            .card { padding: 40px; }
            .card h2 { font-size: 32px; }
            .links-grid { grid-template-columns: repeat(3, 1fr); }
            .cta-actions { flex-direction: row; }
            .btn-large { width: auto; }
        }
        @media (min-width: 1024px) {
            .menu-toggle { display: none; }
            .nav-links, .header-ctas { display: flex; }
            .nav-active .nav-links, .nav-active .header-ctas { position: static; flex-direction: row; padding: 0; background: none; border: none; box-shadow: none; width: auto; }
            .hero h1 { font-size: 64px; }
            .intro-lead { font-size: 18px; padding: 32px; }
            .content-area { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
            .card { margin-bottom: 0; }
            /* Span full width for specific cards if needed, but grid looks nice */
        }


/* 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; }