:root {
            --bg: #0a0726;
            --surface: #171238;
            --surface-light: #231b54;
            --accent: #fbbf24;
            --accent-hover: #f59e0b;
            --accent2: #818cf8;
            --text: #f2f0ff;
            --muted: #a5a1c9;
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;
            --container-width: 1200px;
            --content-width: 800px;
        }

        * {
            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;
        }

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

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

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s ease;
            min-height: 44px;
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #000 !important;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
        }

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

        .btn-secondary:hover {
            background-color: rgba(251, 191, 36, 0.1);
            transform: translateY(-2px);
        }

        /* --- HEADER STYLES --- */
        header {
            background-color: rgba(10, 7, 38, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(251, 191, 36, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .brand {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--accent) !important;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        header nav ul {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        header nav a {
            color: var(--text);
            font-weight: 400;
            font-size: 0.95rem;
        }

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

        .header-actions {
            display: flex;
            gap: 16px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 2rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        .mobile-menu {
            display: none;
            background-color: var(--surface);
            padding: 20px;
            border-bottom: 1px solid rgba(251, 191, 36, 0.2);
        }

        .mobile-menu.active {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .mobile-menu a {
            color: var(--text);
            font-size: 1.1rem;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        /* --- HERO BANNER --- */
        .hero {
            background: linear-gradient(135deg, var(--bg) 0%, var(--surface) 100%);
            position: relative;
            padding: 60px 0;
            border-bottom: 1px solid rgba(251, 191, 36, 0.1);
            overflow: hidden;
        }

        /* Gold Bar Stack Motif Background */
        .hero::before {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background-image:
                linear-gradient(45deg, rgba(251, 191, 36, 0.03) 25%, transparent 25%, transparent 75%, rgba(251, 191, 36, 0.03) 75%, rgba(251, 191, 36, 0.03)),
                linear-gradient(45deg, rgba(251, 191, 36, 0.03) 25%, transparent 25%, transparent 75%, rgba(251, 191, 36, 0.03) 75%, rgba(251, 191, 36, 0.03));
            background-size: 40px 40px;
            background-position: 0 0, 20px 20px;
            opacity: 0.5;
            z-index: 1;
        }

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

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 24px;
            display: inline-block;
            background: rgba(23, 18, 56, 0.8);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid rgba(251, 191, 36, 0.2);
        }

        .hero h1 {
            font-family: var(--font-display);
            font-size: 4rem;
            line-height: 1.1;
            color: var(--text);
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

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

        .chip {
            font-size: 0.8rem;
            color: var(--accent);
            background: rgba(251, 191, 36, 0.1);
            padding: 6px 14px;
            border-radius: 4px;
            border-left: 3px solid var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* --- MAIN CONTENT AREA --- */
        .content-wrapper {
            max-width: var(--content-width);
            margin: 60px auto;
            padding: 0 20px;
        }

        .intro-block {
            font-size: 1.15rem;
            color: var(--text);
            background: var(--surface);
            padding: 32px;
            border-radius: 8px;
            border: 1px solid rgba(165, 161, 201, 0.1);
            position: relative;
            margin-bottom: 48px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .intro-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--accent), var(--accent2));
            border-top-left-radius: 8px;
            border-bottom-left-radius: 8px;
        }

        .content-section {
            margin-bottom: 48px;
        }

        .content-section h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 24px;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Gold Bar Motif for H2 */
        .content-section h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 2px;
            box-shadow: 2px 0 0 rgba(251, 191, 36, 0.4), 4px 0 0 rgba(251, 191, 36, 0.2);
        }

        .content-section p {
            margin-bottom: 20px;
            color: var(--muted);
            font-size: 1.05rem;
        }

        .content-section p strong {
            color: var(--text);
        }

        .content-section ul {
            list-style: none;
            margin: 24px 0;
            padding-left: 0;
        }

        .content-section ul li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 16px;
            color: var(--muted);
            font-size: 1.05rem;
        }

        .content-section ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 16px;
            height: 4px;
            background-color: var(--accent);
            border-radius: 1px;
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-top: 64px;
            padding-top: 48px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details:hover {
            border-color: rgba(251, 191, 36, 0.3);
        }

        summary {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text);
            cursor: pointer;
            position: relative;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

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

        details[open] summary::after {
            content: '-';
            transform: rotate(180deg);
        }

        details p {
            padding: 0 24px 24px;
            color: var(--muted);
            margin: 0;
        }

        /* --- RELATED PAGES --- */
        .related-pages {
            margin: 64px 0;
            background: var(--surface);
            padding: 40px;
            border-radius: 12px;
            border: 1px solid rgba(129, 140, 248, 0.2);
        }

        .related-pages h3 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 24px;
            text-align: center;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .related-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: var(--surface-light);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--text);
            font-weight: 600;
            text-transform: capitalize;
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .related-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(45deg, var(--accent), var(--accent2));
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s ease;
        }

        .related-card:hover {
            color: #000;
            border-color: transparent;
        }

        .related-card:hover::before {
            opacity: 1;
        }

        /* --- CTA BLOCK --- */
        .cta-block {
            background: linear-gradient(135deg, var(--surface) 0%, #1e184a 100%);
            padding: 60px 40px;
            border-radius: 16px;
            text-align: center;
            border: 2px solid rgba(251, 191, 36, 0.3);
            margin-bottom: 64px;
            position: relative;
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 10%; right: 10%;
            height: 4px;
            background: var(--accent);
            border-radius: 4px 4px 0 0;
        }

        .cta-block h2 {
            font-family: var(--font-display);
            font-size: 3rem;
            color: var(--text);
            margin-bottom: 16px;
        }

        .cta-block p {
            color: var(--muted);
            font-size: 1.1rem;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* --- FOOTER STYLES --- */
        footer {
            background-color: #07051a;
            padding: 60px 0 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

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

        .footer-brand {
            display: block;
            margin-bottom: 16px;
        }

        footer p {
            color: var(--muted);
            font-size: 0.95rem;
            max-width: 300px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.95rem;
        }

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

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

        /* --- RESPONSIVE DESIGN --- */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 3.2rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            header nav, .header-actions { display: none; }
            .mobile-toggle { display: block; }
            .hero { padding: 40px 0; }
            .hero h1 { font-size: 2.5rem; }
            .content-section h2 { font-size: 2rem; }
            .cta-block { padding: 40px 20px; }
            .cta-block h2 { font-size: 2.2rem; }
            .cta-actions { flex-direction: column; }
            .cta-actions .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .hero h1 { font-size: 2.2rem; }
            .breadcrumb { font-size: 0.75rem; }
            .intro-block { padding: 20px; font-size: 1rem; }
            .content-section h2 { font-size: 1.8rem; }
            .content-section p { font-size: 1rem; }
            .footer-links { grid-template-columns: 1fr; }
        }


/* 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; }