:root {
            --bg: #0a0a1c;
            --surface: #161638;
            --accent: #c084fc;
            --accent2: #818cf8;
            --text: #f2f0ff;
            --muted: #a5a1c9;
            --font-display: 'Teko', sans-serif;
            --font-body: 'Nunito', sans-serif;
            --container-width: 1200px;
            --content-width: 800px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

        /* Reset & Base */
        * { 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: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }

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

        /* Typography */
        h1, h2, h3, h4, .logo, .footer-brand {
            font-family: var(--font-display);
            font-weight: 600;
            line-height: 1.1;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        h1 { font-size: 2.5rem; color: var(--text); margin-bottom: 1rem; }
        h2 { font-size: 2rem; color: var(--accent); margin: 2.5rem 0 1rem; position: relative; padding-bottom: 0.5rem; }
        h2::after {
            content: ''; position: absolute; left: 0; bottom: 0; width: 60px; height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            border-radius: 2px;
        }
        h3 { font-size: 1.5rem; color: var(--accent2); margin-bottom: 0.75rem; }
        p { margin-bottom: 1.25rem; color: var(--muted); font-size: 1.05rem; }
        strong { color: var(--text); }

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 10px 24px; min-height: 44px;
            font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 1px; text-transform: uppercase;
            border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
            text-align: center; border: 2px solid transparent;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--bg); font-weight: 700;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent2), var(--accent)); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(192, 132, 252, 0.3); color: var(--bg);
        }
        .btn-secondary {
            background: transparent; color: var(--accent2); border-color: var(--accent2);
        }
        .btn-secondary:hover {
            background: rgba(129, 140, 248, 0.1); color: var(--accent); border-color: var(--accent);
        }

        /* Header (Exact Match Styling) */
        header {
            background-color: rgba(10, 10, 28, 0.95);
            backdrop-filter: blur(10px);
            position: sticky; top: 0; z-index: 100;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }
        .header-inner {
            display: flex; justify-content: space-between; align-items: center; height: 70px;
        }
        .logo {
            font-size: 2.5rem; color: var(--accent); font-weight: 700; display: flex; align-items: center; gap: 10px;
        }
        .nav-links { display: none; gap: 20px; }
        .nav-links a {
            font-family: var(--font-display); font-size: 1.2rem; color: var(--text); text-transform: uppercase;
        }
        .nav-links a:hover { color: var(--accent); }
        .header-actions { display: none; gap: 10px; }
        .mobile-toggle {
            display: block; 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: 20px; border-bottom: 1px solid var(--accent);
        }
        .mobile-menu.active { display: flex; flex-direction: column; gap: 15px; }
        .mobile-menu .nav-links { display: flex; flex-direction: column; gap: 15px; }
        .mobile-menu .header-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 15px; }

        /* Batik Motif Backgrounds */
        .batik-pattern-subtle {
            position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.03; pointer-events: none; z-index: -1;
            background-image:
                radial-gradient(circle at 50px 50px, var(--accent) 2%, transparent 2.5%),
                radial-gradient(circle at 0 0, var(--accent2) 2%, transparent 2.5%);
            background-size: 100px 100px;
        }

        /* Hero Section */
        .hero {
            position: relative; padding: 60px 20px 40px; text-align: center;
            background: radial-gradient(ellipse at top, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid rgba(192, 132, 252, 0.1);
            overflow: hidden;
        }
        .hero::before {
            content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
            background: repeating-radial-gradient(circle at center, transparent 0, transparent 40px, rgba(129, 140, 248, 0.02) 40px, rgba(129, 140, 248, 0.02) 80px);
            z-index: 0; pointer-events: none;
        }
        .hero-content { position: relative; z-index: 1; max-width: var(--content-width); margin: 0 auto; }
        .breadcrumb {
            font-size: 0.9rem; color: var(--accent2); margin-bottom: 1.5rem;
            display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap;
        }
        .hero h1 { font-size: 3rem; margin-bottom: 1rem; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .meta-chips { display: flex; justify-content: center; gap: 10px; margin-bottom: 2rem; flex-wrap: wrap; }
        .chip {
            background-color: rgba(22, 22, 56, 0.8); border: 1px solid rgba(192, 132, 252, 0.3);
            padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; color: var(--muted);
            display: inline-flex; align-items: center;
        }
        .intro-block {
            background: rgba(22, 22, 56, 0.6); border-left: 4px solid var(--accent);
            padding: 24px; border-radius: 0 var(--radius-md) var(--radius-md) 0;
            text-align: left; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            backdrop-filter: blur(5px);
        }
        .intro-block p { margin: 0; color: var(--text); font-size: 1.15rem; line-height: 1.7; }
        .intro-block a { color: var(--accent); font-weight: 600; border-bottom: 1px dashed var(--accent); }

        /* Main Content */
        .main-content {
            max-width: var(--content-width); margin: 0 auto; padding: 40px 20px; position: relative;
        }
        .content-section p a {
            color: var(--accent2); font-weight: 600; padding: 0 2px;
        }
        .content-section p a:hover { color: var(--accent); text-decoration: underline; }

        /* Feature List Styling */
        .feature-list { margin: 2rem 0; display: grid; gap: 1.5rem; }
        .feature-item {
            background-color: var(--surface); padding: 20px; border-radius: var(--radius-md);
            border: 1px solid rgba(129, 140, 248, 0.1); display: flex; gap: 15px;
            transition: var(--transition);
        }
        .feature-item:hover {
            transform: translateY(-3px); border-color: rgba(192, 132, 252, 0.4); box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }
        .feature-icon {
            flex-shrink: 0; width: 32px; height: 32px; background: linear-gradient(135deg, var(--accent), var(--accent2));
            border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-top: 4px;
        }
        .feature-icon::inner { content: ''; width: 12px; height: 12px; background: var(--bg); border-radius: 50%; }
        .feature-text { color: var(--muted); font-size: 1.05rem; }
        .feature-text strong { display: block; color: var(--text); font-size: 1.15rem; margin-bottom: 4px; }

        /* FAQ Section */
        .faq-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); }
        details {
            background-color: var(--surface); margin-bottom: 1rem; border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.05); overflow: hidden;
        }
        summary {
            padding: 18px 20px; font-family: var(--font-display); font-size: 1.3rem; color: var(--text);
            cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
            letter-spacing: 0.5px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: bold; transition: transform 0.3s;
        }
        details[open] summary::after { transform: rotate(45deg); }
        details p { padding: 0 20px 20px; margin: 0; color: var(--muted); border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; }

        /* Related Links (Creative Block) */
        .related-pages {
            margin: 4rem 0; padding: 40px; background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border-radius: var(--radius-lg); border: 1px solid rgba(129, 140, 248, 0.2); text-align: center;
            position: relative; overflow: hidden;
        }
        .related-pages::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent2));
        }
        .related-pages h2 { margin-top: 0; justify-content: center; }
        .related-pages h2::after { left: 50%; transform: translateX(-50%); }
        .link-grid {
            display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: 2rem;
        }
        .link-grid a {
            background-color: rgba(10, 10, 28, 0.8); border: 1px solid var(--accent2);
            padding: 12px 24px; border-radius: 30px; font-family: var(--font-display);
            font-size: 1.2rem; color: var(--text); text-transform: uppercase;
        }
        .link-grid a:hover {
            background-color: var(--accent); border-color: var(--accent); color: var(--bg);
        }

        /* Final CTA */
        .cta-block {
            text-align: center; padding: 60px 20px; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23161638" stroke-width="2"/></svg>') repeat center center;
            background-color: var(--surface); border-radius: var(--radius-lg); margin-bottom: 4rem;
            border: 1px solid rgba(192, 132, 252, 0.3); box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            position: relative;
        }
        .cta-block::after {
            content: ''; position: absolute; inset: 0; background: radial-gradient(circle at center, transparent 0%, var(--surface) 80%); border-radius: var(--radius-lg); pointer-events: none;
        }
        .cta-content { position: relative; z-index: 1; }
        .cta-block h2 { font-size: 2.5rem; margin-top: 0; margin-bottom: 1rem; }
        .cta-block h2::after { display: none; }
        .cta-block p { font-size: 1.2rem; color: var(--text); max-width: 600px; margin: 0 auto 2rem; }
        .cta-actions { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

        /* Footer (Exact Match Styling) */
        footer {
            background-color: #050510; border-top: 1px solid rgba(192, 132, 252, 0.2); padding: 60px 0 20px;
        }
        .footer-grid {
            display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 3rem; color: var(--accent); margin-bottom: 15px;
        }
        .footer-info p { color: var(--muted); font-size: 1rem; }
        .footer-links-group h4 {
            font-size: 1.5rem; color: var(--text); margin-bottom: 20px; position: relative; padding-bottom: 10px;
        }
        .footer-links-group h4::after {
            content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background-color: var(--accent2);
        }
        .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { color: var(--muted); font-size: 1rem; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-bottom {
            text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); color: var(--muted); font-size: 0.9rem;
        }

        /* Responsive Breakpoints */
        @media (min-width: 768px) {
            h1 { font-size: 3.5rem; }
            .hero { padding: 80px 20px 60px; }
            .intro-block { padding: 40px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (min-width: 1024px) {
            .mobile-toggle { display: none; }
            .nav-links, .header-actions { display: flex; }
            .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
            .feature-list { grid-template-columns: 1fr 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; }