:root {
            --bg: #0c0a16;
            --surface: #181430;
            --surface-light: #251e45;
            --accent: #e879f9;
            --accent-glow: rgba(232, 121, 249, 0.4);
            --accent2: #38bdf8;
            --accent2-glow: rgba(56, 189, 248, 0.4);
            --text: #f5f2ff;
            --muted: #a295b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --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;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px var(--accent-glow);
        }

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

        /* --- HEADER (As Provided, Styled to match family) --- */
        header {
            background-color: rgba(12, 10, 22, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(232, 121, 249, 0.2);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .logo span {
            color: var(--accent);
            text-shadow: 0 0 10px var(--accent-glow);
        }

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

        nav .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

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

        /* --- HERO BANNER --- */
        .hero-banner {
            position: relative;
            padding: 60px 0 40px;
            background:
                radial-gradient(circle at 80% 20%, rgba(232, 121, 249, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(56, 189, 248, 0.15) 0%, transparent 40%);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background:
                linear-gradient(45deg, transparent 48%, rgba(232, 121, 249, 0.03) 49%, rgba(232, 121, 249, 0.03) 51%, transparent 52%),
                linear-gradient(-45deg, transparent 48%, rgba(56, 189, 248, 0.03) 49%, rgba(56, 189, 248, 0.03) 51%, transparent 52%);
            background-size: 60px 60px;
            z-index: -1;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-family: var(--font-display);
        }

        .hero-banner h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 5vw, 48px);
            font-weight: 900;
            margin-bottom: 24px;
            line-height: 1.2;
            text-transform: uppercase;
            background: linear-gradient(to right, #fff, var(--accent2), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(232, 121, 249, 0.2);
        }

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

        .chip {
            background: var(--surface);
            border: 1px solid rgba(56, 189, 248, 0.3);
            color: var(--accent2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.1);
        }

        /* --- MAIN CONTENT AREA --- */
        .content-area {
            max-width: 900px;
            margin: 40px auto 80px;
            counter-reset: section-counter;
        }

        .intro-block {
            background: linear-gradient(135deg, var(--surface), rgba(24, 20, 48, 0.5));
            border-left: 4px solid var(--accent);
            padding: 30px;
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 50px;
            border-radius: 0 12px 12px 0;
            box-shadow: 5px 5px 20px rgba(0,0,0,0.3);
            position: relative;
        }

        .intro-block::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 50px; height: 50px;
            background: linear-gradient(225deg, rgba(232, 121, 249, 0.1) 50%, transparent 50%);
        }

        .content-section {
            margin-bottom: 40px;
            background: var(--surface);
            padding: 30px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.02);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
        }

        .content-section:hover {
            transform: translateY(-2px);
            border-color: rgba(56, 189, 248, 0.2);
        }

        .content-section h2 {
            font-family: var(--font-display);
            font-size: 22px;
            color: var(--text);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px dashed rgba(162, 149, 184, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .content-section h2::before {
            counter-increment: section-counter;
            content: "0" counter(section-counter);
            background: var(--surface-light);
            color: var(--accent);
            font-size: 14px;
            padding: 4px 8px;
            border-radius: 4px;
            border: 1px solid rgba(232, 121, 249, 0.3);
            box-shadow: 0 0 8px rgba(232, 121, 249, 0.2);
        }

        .content-section p {
            margin-bottom: 20px;
            color: #d1cbe0;
        }

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

        .content-section a {
            font-weight: 600;
            border-bottom: 1px solid rgba(56, 189, 248, 0.5);
            padding-bottom: 1px;
        }

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

        .custom-list {
            list-style: none;
            margin: 20px 0;
        }

        .custom-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            color: #d1cbe0;
        }

        .custom-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 10px;
            height: 10px;
            background: var(--accent2);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); /* Diamond shape */
            box-shadow: 0 0 8px var(--accent2-glow);
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-top: 60px;
        }

        .faq-section h2 {
            font-family: var(--font-display);
            text-align: center;
            font-size: 28px;
            margin-bottom: 30px;
            color: var(--accent);
            text-transform: uppercase;
        }

        details {
            background: var(--surface);
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.05);
            overflow: hidden;
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: var(--transition);
        }

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

        summary::after {
            content: '+';
            color: var(--accent2);
            font-size: 24px;
            transition: transform 0.3s ease;
        }

        details[open] summary {
            background: var(--surface-light);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

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

        details p {
            padding: 20px;
            color: #d1cbe0;
            background: rgba(0,0,0,0.2);
            margin: 0;
        }

        /* --- RELATED PAGES --- */
        .related-pages {
            margin-top: 60px;
            padding: 30px;
            background: linear-gradient(to right, var(--surface), rgba(12, 10, 22, 0));
            border-left: 2px solid var(--accent2);
        }

        .related-pages h3 {
            font-family: var(--font-display);
            font-size: 18px;
            margin-bottom: 20px;
            color: var(--text);
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .related-grid a {
            background: var(--surface-light);
            padding: 10px 20px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(255,255,255,0.05);
            display: inline-flex;
            align-items: center;
        }

        .related-grid a::before {
            content: '›';
            margin-right: 8px;
            color: var(--accent);
            font-size: 18px;
            line-height: 1;
        }

        .related-grid a:hover {
            background: var(--accent2);
            color: var(--bg);
            border-color: var(--accent2);
            text-shadow: none;
            transform: translateX(3px);
        }
        .related-grid a:hover::before { color: var(--bg); }

        /* --- CTA BLOCK --- */
        .cta-block {
            margin-top: 60px;
            background: linear-gradient(135deg, #1f143a, #111a30);
            padding: 50px 30px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid rgba(232, 121, 249, 0.2);
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: conic-gradient(from 0deg, transparent 0 340deg, rgba(232, 121, 249, 0.1) 340deg 360deg);
            animation: rotate 10s linear infinite;
            z-index: 0;
        }

        @keyframes rotate {
            100% { transform: rotate(360deg); }
        }

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

        .cta-block h3 {
            font-family: var(--font-display);
            font-size: 28px;
            margin-bottom: 15px;
            color: #fff;
            text-transform: uppercase;
        }

        .cta-block p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 16px;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            text-transform: uppercase;
            border-radius: 4px;
            cursor: pointer;
            min-height: 44px;
            min-width: 160px;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--accent);
            color: var(--bg);
            border: none;
            box-shadow: 0 0 15px var(--accent-glow);
        }

        .btn-primary:hover {
            background: #f09bf9;
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(232, 121, 249, 0.6);
            color: var(--bg);
            text-shadow: none;
        }

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

        .btn-secondary:hover {
            background: rgba(56, 189, 248, 0.1);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 0 15px var(--accent2-glow);
        }

        /* --- FOOTER (As Provided, Styled) --- */
        footer {
            background-color: #08070f;
            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 .logo {
            font-size: 32px;
            display: inline-block;
            margin-bottom: 15px;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 14px;
            max-width: 300px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .link-group h4 {
            font-family: var(--font-display);
            color: var(--text);
            margin-bottom: 20px;
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .link-group ul {
            list-style: none;
        }

        .link-group ul li {
            margin-bottom: 12px;
        }

        .link-group ul li a {
            color: var(--muted);
            font-size: 14px;
        }

        .link-group ul li 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: 14px;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }

        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            nav .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            nav .nav-links.active { display: flex; }
            .footer-links { grid-template-columns: 1fr 1fr; }
            .content-section { padding: 20px; }
            .btn-group { flex-direction: column; width: 100%; }
            .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .footer-links { grid-template-columns: 1fr; }
            .hero-banner h1 { font-size: 24px; }
            .intro-block { font-size: 16px; padding: 20px; }
            .content-section h2 { font-size: 18px; flex-direction: column; align-items: flex-start; }
            .content-section h2::before { margin-bottom: 8px; }
        }


/* 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; }