:root {
            --bg: #0e0618;
            --surface: #1f0f30;
            --accent: #ff00ff;
            --accent2: #00ffff;
            --text: #faf3ff;
            --muted: #a795c2;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --glow-pink: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
            --glow-cyan: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
            --container-w: 1200px;
        }

        * { 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;
            overflow-x: hidden;
            background-image:
                radial-gradient(circle at 15% 50%, rgba(255, 0, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(0, 255, 255, 0.05) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

        a { color: var(--accent2); text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: var(--accent); text-shadow: var(--glow-pink); }

        h1, h2, h3, .logo { font-family: var(--font-display); text-transform: uppercase; }

        /* HEADER STYLES (Matching provided HTML) */
        header {
            background: rgba(14, 6, 24, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 0, 255, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo {
            font-size: 24px;
            font-weight: 900;
            color: var(--text);
            text-shadow: var(--glow-pink);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-links {
            display: none;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 0;
        }
        .nav-links a:hover { color: var(--accent2); text-shadow: var(--glow-cyan); }
        .header-ctas { display: none; gap: 10px; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 14px;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 1px;
            min-height: 44px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
            box-shadow: var(--glow-pink);
        }
        .btn-primary:hover { background: transparent; color: var(--accent); }
        .btn-secondary {
            background: transparent;
            color: var(--accent2);
            border: 1px solid var(--accent2);
            box-shadow: inset 0 0 10px rgba(0,255,255,0.1);
        }
        .btn-secondary:hover { background: var(--accent2); color: var(--bg); box-shadow: var(--glow-cyan); }

        .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 28px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO BANNER */
        .hero-banner {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
            background: linear-gradient(180deg, rgba(31, 15, 48, 0.8) 0%, rgba(14, 6, 24, 0) 100%);
            border-bottom: 1px solid rgba(0, 255, 255, 0.1);
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: -50%; left: 50%;
            transform: translateX(-50%);
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(255,0,255,0.15) 0%, transparent 60%);
            z-index: -1;
            pointer-events: none;
        }
        .breadcrumb {
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-banner h1 {
            font-size: 32px;
            color: #fff;
            text-shadow: 2px 2px 0px var(--accent), -2px -2px 0px var(--accent2);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .chip {
            font-size: 12px;
            background: rgba(0, 255, 255, 0.1);
            border: 1px solid var(--accent2);
            padding: 6px 12px;
            border-radius: 20px;
            color: var(--accent2);
            font-family: var(--font-display);
            letter-spacing: 0.5px;
        }
        .chip:first-child {
            background: rgba(255, 0, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 40px 20px;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .intro-block {
            font-size: 18px;
            text-align: center;
            color: var(--text);
            max-width: 900px;
            margin: 0 auto;
            padding: 30px;
            background: var(--surface);
            border-radius: 12px;
            border-left: 4px solid var(--accent);
            border-right: 4px solid var(--accent2);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .content-section {
            max-width: 900px;
            margin: 0 auto;
            width: 100%;
        }
        .content-section h2 {
            font-size: 22px;
            color: var(--accent2);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .content-section h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--accent);
            box-shadow: var(--glow-pink);
        }
        .content-section p {
            margin-bottom: 15px;
            color: #d1c4e9;
            font-size: 16px;
        }
        .content-section p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        /* Specialized Section Styles */
        .card-style {
            background: rgba(31, 15, 48, 0.4);
            padding: 30px;
            border-radius: 8px;
            border: 1px solid rgba(167, 149, 194, 0.2);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .card-style:hover {
            transform: translateY(-5px);
            border-color: var(--accent2);
            box-shadow: 0 5px 20px rgba(0,255,255,0.1);
        }

        .highlight-list {
            list-style: none;
            margin: 20px 0;
            padding-left: 10px;
        }
        .highlight-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 12px;
            color: #d1c4e9;
        }
        .highlight-list li::before {
            content: '♦';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--accent);
            font-size: 18px;
            text-shadow: var(--glow-pink);
        }

        /* FAQ SECTION */
        .faq-wrapper {
            max-width: 900px;
            margin: 0 auto;
            width: 100%;
        }
        .faq-wrapper h2 {
            text-align: center;
            font-size: 28px;
            margin-bottom: 30px;
            color: #fff;
            text-shadow: var(--glow-pink);
        }
        details {
            background: var(--surface);
            margin-bottom: 15px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.1);
            overflow: hidden;
        }
        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: color 0.3s ease;
            min-height: 44px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            color: var(--accent2);
            font-size: 24px;
            transition: transform 0.3s ease;
        }
        details[open] summary { color: var(--accent2); border-bottom: 1px solid rgba(0,255,255,0.2); }
        details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
        details p {
            padding: 20px;
            color: #d1c4e9;
            margin: 0;
            background: rgba(0,0,0,0.2);
        }

        /* RELATED PAGES */
        .related-pages {
            max-width: 900px;
            margin: 40px auto;
            width: 100%;
            text-align: center;
        }
        .related-pages h2 {
            font-size: 24px;
            margin-bottom: 25px;
            color: var(--text);
        }
        .link-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .link-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 15px;
            background: linear-gradient(45deg, var(--surface), #150a21);
            border: 1px solid rgba(255,0,255,0.3);
            border-radius: 8px;
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            text-transform: uppercase;
            min-height: 44px;
        }
        .link-card:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: var(--glow-pink);
            text-shadow: none;
        }

        /* FINAL CTA */
        .cta-block {
            text-align: center;
            padding: 60px 20px;
            background: radial-gradient(circle at center, var(--surface) 0%, var(--bg) 100%);
            border-top: 1px solid rgba(0,255,255,0.2);
            border-bottom: 1px solid rgba(255,0,255,0.2);
            margin-top: 40px;
        }
        .cta-block h2 {
            font-size: 28px;
            margin-bottom: 15px;
            color: #fff;
            text-shadow: var(--glow-cyan);
        }
        .cta-block p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 16px;
        }
        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            justify-content: center;
            align-items: center;
        }
        .btn-large {
            padding: 15px 40px;
            font-size: 16px;
            width: 100%;
            max-width: 300px;
        }

        /* FOOTER STYLES (Matching provided HTML) */
        footer {
            background: #09030f;
            padding: 60px 0 20px;
            border-top: 2px solid var(--surface);
            text-align: center;
        }
        .footer-top { margin-bottom: 40px; }
        .footer-tagline {
            color: var(--muted);
            margin-top: 15px;
            font-size: 14px;
            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;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a {
            color: var(--muted);
            font-size: 14px;
            padding: 5px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }
        .footer-links a:hover { color: var(--accent); }
        .footer-bottom {
            color: #665a77;
            font-size: 12px;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* RESPONSIVE */
        @media (min-width: 768px) {
            .hero-banner h1 { font-size: 42px; }
            .nav-links { display: flex; }
            .header-ctas { display: flex; }
            .menu-toggle { display: none; }
            .link-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-buttons { flex-direction: row; }
            .btn-large { width: auto; }
        }

        @media (min-width: 1024px) {
            .hero-banner h1 { font-size: 56px; }
            .intro-block { font-size: 20px; padding: 40px; }
            .link-grid { grid-template-columns: repeat(3, 1fr); }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--accent);
            box-shadow: 0 10px 20px rgba(0,0,0,0.8);
        }
        .nav-links.active ~ .header-ctas {
            display: flex;
            position: absolute;
            top: 300px; /* Adjust based on nav items */
            left: 0;
            width: 100%;
            padding: 20px;
            background: var(--surface);
            justify-content: center;
        }


/* 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; }