:root {
            --bg: #0c0614;
            --surface: #1a0f28;
            --surface-hover: #26173a;
            --accent: #c084fc;
            --accent-glow: rgba(192, 132, 252, 0.4);
            --accent2: #f472b6;
            --text: #faf5ff;
            --muted: #ab93b0;
            --border: #35214d;

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

            --container: 1140px;
            --radius: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        h2 {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 1rem;
            line-height: 1.1;
        }

        p {
            margin-bottom: 1rem;
            color: var(--muted);
        }

        p a {
            color: var(--accent2);
            text-decoration: underline;
            text-decoration-color: transparent;
            text-underline-offset: 4px;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 8px;
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: #fff;
            border: none;
            box-shadow: 0 4px 15px var(--accent-glow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--accent-glow);
            filter: brightness(1.1);
        }

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

        .btn-secondary:hover {
            background: var(--accent);
            color: var(--bg);
        }

        /* Header Styles (Matching Prompt HTML) */
        header {
            background-color: rgba(12, 6, 20, 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: 80px;
        }

        .brand-logo {
            font-size: 2.5rem;
            color: var(--text);
            text-transform: uppercase;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            padding: 10px 0;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .header-ctas {
            display: flex;
            gap: 12px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 10px;
            min-height: 44px;
            min-width: 44px;
        }

        /* Hero Banner */
        .page-hero {
            position: relative;
            padding: 80px 0 60px;
            background: radial-gradient(circle at 50% 0%, var(--surface-hover) 0%, var(--bg) 70%);
            border-bottom: 1px solid var(--border);
            text-align: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
            opacity: 0.3;
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 24px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }

        .page-title {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            line-height: 1;
            margin-bottom: 20px;
            text-transform: uppercase;
            background: linear-gradient(to bottom right, #fff, var(--muted));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            z-index: 1;
        }

        .meta-chips {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-top: 24px;
        }

        .chip {
            font-size: 0.8rem;
            background: var(--surface);
            color: var(--muted);
            padding: 6px 14px;
            border-radius: 6px;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
        }

        .chip::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 8px;
        }

        /* Main Content Area */
        .content-area {
            padding: 80px 0;
            position: relative;
        }

        .intro-block {
            max-width: 800px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .intro-block p {
            font-size: 1.1rem;
            color: var(--text);
            line-height: 1.8;
            opacity: 0.9;
        }

        /* Content Grid */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-bottom: 80px;
        }

        .info-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
            z-index: 1;
            overflow: hidden;
        }

        .info-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--accent), var(--accent2));
            opacity: 0;
            transition: var(--transition);
        }

        .info-card:hover {
            transform: translateY(-5px);
            border-color: rgba(192, 132, 252, 0.3);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .info-card:hover::after {
            opacity: 1;
        }

        .info-card h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            position: relative;
        }

        .info-card p:last-child {
            margin-bottom: 0;
        }

        /* FAQ Section */
        .faq-section {
            max-width: 800px;
            margin: 0 auto 80px;
        }

        .faq-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 40px;
            color: var(--text);
        }

        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(192, 132, 252, 0.05);
        }

        summary {
            padding: 20px 24px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            min-height: 44px;
        }

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

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

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

        details p {
            padding: 0 24px 24px;
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* Related Links */
        .related-section {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 50px;
            margin-bottom: 80px;
            border: 1px solid var(--border);
            text-align: center;
        }

        .related-title {
            font-size: 2rem;
            margin-bottom: 30px;
            color: var(--text);
        }

        .related-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .related-nav a {
            background: var(--bg);
            padding: 12px 24px;
            border-radius: 30px;
            border: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .related-nav a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(192, 132, 252, 0.05);
        }

        /* Final CTA */
        .cta-block {
            background: linear-gradient(135deg, var(--surface), #2a1645);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            margin-bottom: 60px;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="rgba(255,255,255,0.03)"/></svg>') repeat;
            pointer-events: none;
        }

        .cta-block h2 {
            font-size: 3rem;
            color: var(--text);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            font-size: 1.1rem;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        /* Footer Styles (Matching Prompt HTML) */
        footer {
            background-color: #08040d;
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h2 {
            font-size: 2.5rem;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .footer-links h3 {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .footer-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 12px;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--muted);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links, .header-ctas .btn-primary {
                display: none;
            }

            .nav-links.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 80px;
                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);
            }

            .mobile-toggle {
                display: block;
            }

            .page-title {
                font-size: 2.2rem;
            }

            .content-grid {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                flex-direction: column;
            }

            .related-section {
                padding: 30px 20px;
            }
        }

        @media (max-width: 390px) {
            .header-inner {
                padding: 0 10px;
            }
            .brand-logo {
                font-size: 2rem;
            }
            .meta-chips {
                flex-direction: column;
                gap: 8px;
            }
        }


/* 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; }