:root {
            --bg: #120616;
            --surface: #241028;
            --surface-alt: #33173a;
            --accent: #e9b949;
            --accent-hover: #fcd34d;
            --accent2: #c084fc;
            --text: #faf5ff;
            --muted: #ab93b0;
            --emerald: #10b981;
            --emerald-dark: 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;
            --radius-pill: 999px;

            --transition: all 0.3s ease;
        }

        * {
            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;
            background-image:
                radial-gradient(circle at 15% 50px, var(--emerald-dark) 0%, transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(192, 132, 252, 0.08) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #451a03; /* Dark brown for high contrast */
            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, 0.4);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
        }

        .btn-secondary:hover {
            background-color: rgba(192, 132, 252, 0.1);
            color: #d8b4fe;
            border-color: #d8b4fe;
        }

        /* HEADER (Targeting exact provided HTML) */
        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);
            padding: 15px 0;
        }

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

        .brand {
            font-size: 2.5rem;
            color: var(--accent);
            text-transform: uppercase;
            text-shadow: 0 0 10px rgba(233, 185, 73, 0.3);
        }

        .nav-links {
            display: none;
            gap: 24px;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
        }

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

        .header-ctas {
            display: none;
            gap: 12px;
        }

        .menu-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO & BREADCRUMB */
        .hero-banner {
            padding: 60px 20px 40px;
            text-align: center;
            background: linear-gradient(180deg, rgba(36, 16, 40, 0) 0%, rgba(36, 16, 40, 0.5) 100%);
            border-bottom: 1px dashed rgba(192, 132, 252, 0.3);
            margin-bottom: 40px;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(171, 147, 176, 0.2);
        }

        .hero-banner h1 {
            font-size: 3rem;
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

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

        .chip {
            background-color: var(--surface-alt);
            color: var(--accent2);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(192, 132, 252, 0.3);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .chip::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background-color: var(--emerald);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--emerald);
        }

        /* MAIN CONTENT */
        .content-area {
            max-width: 800px;
            margin: 0 auto;
            padding-bottom: 60px;
        }

        .intro-box {
            background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
            border-left: 4px solid var(--emerald);
            padding: 30px;
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            margin-bottom: 40px;
            font-size: 1.1rem;
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            position: relative;
            overflow: hidden;
        }

        .intro-box::after {
            content: '"';
            position: absolute;
            top: -20px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 8rem;
            color: rgba(192, 132, 252, 0.05);
            line-height: 1;
        }

        .section-card {
            background: var(--surface);
            border: 1px solid rgba(192, 132, 252, 0.15);
            border-radius: var(--radius-lg);
            padding: 30px;
            margin-bottom: 30px;
            transition: var(--transition);
            position: relative;
        }

        .section-card:hover {
            border-color: rgba(192, 132, 252, 0.4);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
            transform: translateY(-2px);
        }

        .section-card h2 {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-card p {
            margin-bottom: 16px;
            color: var(--muted);
        }

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

        .section-card a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }

        /* CUSTOM LIST */
        .custom-list {
            list-style: none;
            margin-top: 20px;
            padding-left: 0;
        }

        .custom-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 12px;
            color: var(--text);
            background: rgba(0,0,0,0.2);
            padding: 12px 12px 12px 40px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.05);
        }

        .custom-list li::before {
            content: '★';
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 1.2rem;
        }

        /* FAQ SECTION */
        .faq-section {
            margin-top: 50px;
        }

        .faq-section h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 30px;
            color: var(--text);
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(192, 132, 252, 0.2);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        details[open] {
            border-color: var(--accent2);
            box-shadow: 0 4px 15px rgba(192, 132, 252, 0.1);
        }

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

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

        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent2);
            transition: transform 0.3s ease;
        }

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

        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            margin: 0;
            border-top: 1px dashed rgba(255,255,255,0.05);
            padding-top: 15px;
        }

        /* RELATED PAGES */
        .related-pages {
            margin-top: 50px;
            padding: 40px;
            background: var(--surface-alt);
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(16, 185, 129, 0.2);
        }

        .related-pages h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--emerald);
        }

        .related-links-grid {
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }

        .related-links-grid a {
            display: inline-block;
            background: var(--surface);
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(192, 132, 252, 0.3);
            color: var(--text);
            font-weight: 600;
            width: 100%;
            max-width: 300px;
        }

        .related-links-grid a:hover {
            background: var(--accent2);
            color: var(--bg);
            border-color: var(--accent2);
        }

        /* CTA BLOCK */
        .cta-block {
            margin-top: 60px;
            text-align: center;
            padding: 50px 20px;
            background: linear-gradient(45deg, rgba(36, 16, 40, 0.8), rgba(18, 6, 22, 0.9));
            border-radius: var(--radius-lg);
            border: 2px solid var(--accent);
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(233, 185, 73, 0.1) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-block h2 {
            font-size: 3rem;
            color: var(--text);
            margin-bottom: 15px;
        }

        .cta-block p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }

        /* FOOTER (Targeting exact provided HTML) */
        footer {
            background-color: #0a030d;
            padding: 60px 0 30px;
            text-align: center;
            border-top: 1px solid rgba(192, 132, 252, 0.1);
            margin-top: 60px;
        }

        .footer-brand {
            font-size: 3rem;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 15px;
        }

        .footer-tagline {
            color: var(--muted);
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 25px;
            margin-bottom: 40px;
        }

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

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

        .copyright {
            color: #6b5a74;
            font-size: 0.85rem;
        }

        /* MEDIA QUERIES */
        @media (min-width: 768px) {
            .nav-links, .header-ctas {
                display: flex;
            }
            .menu-toggle {
                display: none;
            }
            .hero-banner h1 {
                font-size: 4rem;
            }
            .related-links-grid {
                flex-direction: row;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: row;
                justify-content: center;
            }
        }

        @media (min-width: 1024px) {
            .hero-banner {
                padding: 80px 20px 60px;
            }
            .content-area {
                padding: 0 40px;
            }
        }

        /* Mobile menu active state via JS class */
        .nav-active .nav-links {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }
        .nav-active .header-ctas {
            display: flex;
            position: absolute;
            top: calc(100% + 220px); /* rough positioning below nav links */
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            justify-content: center;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }


/* 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; }