:root {
            --bg: #120616;
            --surface: #241028;
            --surface-light: #361a3d;
            --accent: #e9b949;
            --accent-hover: #fcd34d;
            --accent2: #c084fc;
            --text: #faf5ff;
            --muted: #ab93b0;
            --emerald: #10b981;
            --emerald-dark: #064e3b;
            --emerald-glow: rgba(16, 185, 129, 0.15);

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

            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;

            --container-w: 1200px;
            --content-w: 840px;
        }

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

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

        a { color: var(--accent2); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--accent); }

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

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

        /* Typography */
        h1, h2, h3, .brand, .footer-brand {
            font-family: var(--font-display);
            font-weight: 400;
            letter-spacing: 1px;
            line-height: 1.1;
        }

        h2 { color: var(--accent2); font-size: 2rem; margin-bottom: 1rem; }
        h3 { color: var(--text); font-size: 1.5rem; }
        p { margin-bottom: 1.25rem; color: var(--text); font-weight: 300; }
        p:last-child { margin-bottom: 0; }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 50px;
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-align: center;
            border: 2px solid transparent;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #451a03;
            box-shadow: 0 4px 15px rgba(233, 185, 73, 0.3);
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 185, 73, 0.5);
            color: #451a03;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border-color: var(--accent2);
        }
        .btn-secondary:hover {
            background-color: rgba(192, 132, 252, 0.1);
            color: #fff;
            border-color: #fff;
        }

        /* HEADER (Exact Structure Styling) */
        header {
            background-color: rgba(18, 6, 22, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .brand {
            font-size: 2.2rem;
            color: var(--accent);
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 8px 0;
        }
        .nav-links a:hover { color: var(--accent); }
        .header-ctas {
            display: flex;
            gap: 12px;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }

        /* HERO BANNER */
        .hero {
            position: relative;
            padding: 80px 0 60px;
            background: radial-gradient(circle at 80% 20%, var(--emerald-dark) 0%, var(--bg) 60%);
            border-bottom: 1px solid var(--surface);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background-image:
                radial-gradient(circle at 15% 80%, rgba(192, 132, 252, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 85% 20%, var(--emerald-glow) 0%, transparent 40%);
            pointer-events: none;
        }
        /* IMG:jungle-leaves-decor */
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 24px;
            display: inline-block;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(255,255,255,0.05);
        }
        .hero h1 {
            font-size: clamp(3rem, 6vw, 4.5rem);
            color: #fff;
            margin-bottom: 24px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
            background: linear-gradient(to right, #fff, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .meta-chips {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .chip {
            background-color: var(--surface-light);
            color: var(--accent2);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(192, 132, 252, 0.2);
        }
        .chip::before {
            content: '✦';
            font-size: 0.7rem;
            color: var(--emerald);
        }

        /* MAIN ARTICLE */
        article { padding: 60px 0; }

        .intro-block {
            background: linear-gradient(145deg, var(--surface), var(--bg));
            padding: 30px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--emerald-dark);
            border-left: 4px solid var(--emerald);
            margin-bottom: 50px;
            font-size: 1.1rem;
            color: #e5e5e5;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            position: relative;
        }
        /* IMG:gold-coin-floating */

        .content-section {
            margin-bottom: 50px;
            background: var(--surface);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.02);
            position: relative;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-2px);
            border-color: rgba(233, 185, 73, 0.1);
        }

        .content-section h2 {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 2.2rem;
            color: var(--accent);
            border-bottom: 1px dashed rgba(255,255,255,0.1);
            padding-bottom: 15px;
            margin-bottom: 25px;
        }
        .content-section h2::before {
            content: '';
            display: block;
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--emerald), var(--accent2));
            border-radius: 8px;
            transform: rotate(45deg);
            box-shadow: 0 0 15px var(--emerald-glow);
            flex-shrink: 0;
        }

        .content-section p a {
            font-weight: 600;
            text-decoration: underline;
            text-decoration-color: rgba(192, 132, 252, 0.4);
            text-underline-offset: 4px;
        }
        .content-section p a:hover {
            text-decoration-color: var(--accent);
        }

        /* Custom List */
        .custom-list {
            list-style: none;
            margin: 25px 0 0 0;
            padding: 0;
            display: grid;
            gap: 15px;
        }
        .custom-list li {
            position: relative;
            padding-left: 35px;
            background: rgba(0,0,0,0.2);
            padding: 15px 15px 15px 45px;
            border-radius: var(--radius-sm);
            border-left: 2px solid var(--accent2);
        }
        .custom-list li::before {
            content: '✓';
            position: absolute;
            left: 15px;
            top: 15px;
            color: var(--emerald);
            font-weight: bold;
            font-size: 1.1rem;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 60px;
        }
        .faq-section h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 30px;
            color: #fff;
        }
        details {
            background: var(--surface);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            border: 1px solid rgba(255,255,255,0.05);
            overflow: hidden;
        }
        summary {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--accent);
            font-size: 1.1rem;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--emerald);
            transition: transform 0.3s ease;
        }
        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }
        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 15px;
            margin-top: 5px;
        }

        /* Related Links */
        .related-links {
            margin-top: 60px;
            padding: 40px;
            background: radial-gradient(circle at center, var(--surface-light) 0%, var(--surface) 100%);
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(192, 132, 252, 0.2);
        }
        .related-links h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: var(--accent2);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .link-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.05);
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.3rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: all 0.3s ease;
        }
        .link-card:hover {
            background: var(--emerald-dark);
            border-color: var(--emerald);
            color: #fff;
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }

        /* Final CTA */
        .final-cta {
            background: linear-gradient(135deg, #2a1133 0%, var(--bg) 100%);
            padding: 80px 20px;
            text-align: center;
            border-top: 1px solid var(--surface-light);
            border-bottom: 1px solid var(--surface-light);
            position: relative;
            overflow: hidden;
        }
        .final-cta::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, var(--emerald-glow) 0%, transparent 50%);
            pointer-events: none;
        }
        .final-cta h2 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: #fff;
            margin-bottom: 15px;
            position: relative;
        }
        .final-cta p {
            font-size: 1.2rem;
            color: var(--muted);
            margin-bottom: 30px;
            position: relative;
        }
        .cta-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            position: relative;
            flex-wrap: wrap;
        }

        /* FOOTER (Exact Structure Styling) */
        footer {
            background-color: #0a030d;
            padding: 60px 0 30px;
            text-align: center;
            border-top: 1px solid rgba(233, 185, 73, 0.1);
        }
        .footer-brand {
            font-size: 2.5rem;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 15px;
        }
        .footer-tagline {
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto 30px;
            font-size: 0.95rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 25px;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a {
            color: var(--text);
            font-size: 0.9rem;
        }
        .footer-links a:hover { color: var(--accent2); }
        .copyright {
            color: #66586b;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .menu-toggle { display: block; }
            .header-ctas { display: none; }

            /* Simple mobile menu active state */
            .nav-links.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .header-ctas.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(100% + 220px); /* adjust based on nav height */
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 0 20px 20px;
            }
        }

        @media (max-width: 768px) {
            .content-section { padding: 25px; }
            .intro-block { padding: 20px; font-size: 1rem; }
            .content-section h2 { font-size: 1.8rem; }
            .links-grid { grid-template-columns: 1fr; }
            .cta-buttons { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto; }
            .cta-buttons .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .hero { padding: 60px 0 40px; }
            .hero h1 { font-size: 2.5rem; }
            .content-section { padding: 20px; border-radius: var(--radius-md); }
            .content-section h2 { font-size: 1.5rem; gap: 10px; }
            .content-section h2::before { width: 20px; height: 20px; }
            details summary { padding: 15px; font-size: 1rem; }
            .related-links { padding: 25px 15px; }
        }


/* 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; }