:root {
            --bg: #0a0726;
            --surface: #171238;
            --surface-hover: #1f194c;
            --accent: #fbbf24;
            --accent-hover: #f59e0b;
            --accent2: #818cf8;
            --text: #f2f0ff;
            --muted: #a5a1c9;
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;
            --radius-md: 8px;
            --radius-lg: 16px;
            --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: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        h1, h2, h3, .brand {
            font-family: var(--font-display);
            font-weight: normal;
            letter-spacing: 1px;
            line-height: 1.2;
        }

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

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: 2px solid var(--accent);
        }

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

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

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

        /* --- Header & Footer (Provided HTML Styling) --- */
        header {
            background-color: rgba(10, 7, 38, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(165, 161, 201, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .brand {
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }

        nav a {
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 400;
        }

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

        .header-actions {
            display: flex;
            gap: 1rem;
        }

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

        .mobile-menu {
            display: none;
            background-color: var(--surface);
            padding: 1.5rem 20px;
            border-bottom: 1px solid rgba(165, 161, 201, 0.2);
        }

        .mobile-menu.active {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .mobile-menu a:not(.btn) {
            color: var(--text);
            font-size: 1.1rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(165, 161, 201, 0.1);
        }

        footer {
            background-color: var(--surface);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
            border-top: 1px solid rgba(251, 191, 36, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-brand {
            display: block;
            margin-bottom: 1rem;
        }

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

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

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

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

        .copyright {
            text-align: center;
            color: var(--muted);
            font-size: 0.85rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(165, 161, 201, 0.1);
        }

        /* --- Page Specific Layout --- */
        .hero {
            padding: 4rem 0 3rem;
            background: radial-gradient(circle at top right, rgba(129, 140, 248, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at bottom left, rgba(251, 191, 36, 0.05) 0%, transparent 50%);
            border-bottom: 1px solid rgba(251, 191, 36, 0.1);
            text-align: center;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--accent);
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 12px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .meta-chip {
            background-color: rgba(255,255,255,0.05);
            border: 1px solid rgba(165, 161, 201, 0.2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--muted);
            display: inline-flex;
            align-items: center;
        }

        .main-content {
            padding: 4rem 0;
            max-width: 800px;
            margin: 0 auto;
        }

        .intro-block {
            font-size: 1.1rem;
            color: var(--text);
            background: linear-gradient(145deg, var(--surface), rgba(23, 18, 56, 0.5));
            padding: 2rem;
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--accent);
            margin-bottom: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Gold Bar Motif */
        .motif-gold-bar {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 1.5rem;
            width: 40px;
        }

        .motif-gold-bar span {
            display: block;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        .motif-gold-bar span:nth-child(1) { width: 100%; }
        .motif-gold-bar span:nth-child(2) { width: 70%; background-color: var(--accent2); }

        .content-section {
            margin-bottom: 4rem;
        }

        .content-section h2 {
            font-size: 2.2rem;
            color: var(--text);
            margin-bottom: 1.5rem;
        }

        .content-section p {
            margin-bottom: 1.2rem;
            color: #d1d0e5;
        }

        .content-section a {
            font-weight: 600;
            border-bottom: 1px solid var(--accent2);
        }

        .content-section a:hover {
            border-bottom-color: var(--accent);
        }

        /* Custom List */
        .custom-list {
            list-style: none;
            margin: 1.5rem 0;
            padding: 0;
            background: rgba(23, 18, 56, 0.4);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid rgba(165, 161, 201, 0.1);
        }

        .custom-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .custom-list li:last-child {
            margin-bottom: 0;
        }

        .custom-list li::before {
            content: '♦';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--accent);
            font-size: 1.2rem;
            line-height: 1.5;
        }

        /* VIP Highlight Card */
        .vip-highlight {
            background: linear-gradient(to bottom right, var(--surface), #1a1442);
            padding: 2.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(251, 191, 36, 0.3);
            position: relative;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }

        .vip-highlight::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .vip-highlight h2 {
            color: var(--accent);
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid rgba(165, 161, 201, 0.1);
        }

        details {
            background-color: var(--surface);
            margin-bottom: 1rem;
            border-radius: var(--radius-md);
            border: 1px solid rgba(165, 161, 201, 0.1);
            overflow: hidden;
            transition: var(--transition);
        }

        details:hover {
            border-color: rgba(129, 140, 248, 0.5);
        }

        summary {
            padding: 1.2rem 1.5rem;
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 3rem;
            outline: none;
        }

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

        summary::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            content: '−';
        }

        details p {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted);
            margin: 0;
        }

        /* Related Links & CTA */
        .bottom-widgets {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 4rem;
        }

        .related-links-card {
            background-color: var(--surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            border: 1px dashed rgba(165, 161, 201, 0.3);
        }

        .related-links-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--accent2);
        }

        .related-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .related-nav a {
            background-color: rgba(10, 7, 38, 0.5);
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid rgba(165, 161, 201, 0.2);
            border-left: 3px solid var(--accent2);
        }

        .related-nav a:hover {
            background-color: rgba(129, 140, 248, 0.1);
            border-left-color: var(--accent);
        }

        .cta-mega {
            background: linear-gradient(135deg, var(--surface) 0%, #16103a 100%);
            padding: 3rem 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(251, 191, 36, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-mega::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .cta-mega h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-mega p {
            color: var(--muted);
            margin-bottom: 2rem;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* --- Media Queries --- */
        @media (min-width: 768px) {
            .bottom-widgets {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 1024px) {
            nav ul { gap: 1rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            nav ul, .header-actions { display: none; }
            .mobile-toggle { display: block; }
            .hero { padding: 3rem 0 2rem; }
            .main-content { padding: 2rem 0; }
            .vip-highlight { padding: 1.5rem; }
            .bottom-widgets { grid-template-columns: 1fr; }
            .cta-actions { flex-direction: column; width: 100%; }
            .cta-actions .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .footer-links { grid-template-columns: 1fr; }
            .intro-block { padding: 1.5rem; }
            .content-section h2 { font-size: 1.8rem; }
        }


/* 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; }