:root {
            --bg: #0c0a16;
            --surface: #181430;
            --surface-light: #241e45;
            --accent: #e879f9;
            --accent2: #38bdf8;
            --text: #f5f2ff;
            --muted: #a295b8;
            --glow: 0 0 20px rgba(232, 121, 249, 0.3);
            --glow-blue: 0 0 20px rgba(56, 189, 248, 0.3);
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --radius-shard: 12px 0 12px 0;
            --clip-shard: polygon(0 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
            --clip-shard-reverse: polygon(15px 0, 100% 0, 100% 100%, 0 100%, 0 15px);
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        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: all 0.3s ease;
        }

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

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

        /* --- HEADER (Matches Homepage Identity) --- */
        header {
            background: rgba(12, 10, 22, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(232, 121, 249, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .nav-links {
            display: none;
            list-style: none;
        }

        .nav-links li a {
            font-family: var(--font-display);
            font-size: 0.9rem;
            color: var(--text);
            padding: 0.5rem 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .mobile-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            display: block;
        }

        /* --- HERO & BREADCRUMB --- */
        .hero-banner {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at 50% 0%, var(--surface-light) 0%, var(--bg) 70%);
            border-bottom: 1px solid rgba(56, 189, 248, 0.1);
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: linear-gradient(45deg, transparent 48%, rgba(232, 121, 249, 0.05) 49%, rgba(232, 121, 249, 0.05) 51%, transparent 52%),
                        linear-gradient(-45deg, transparent 48%, rgba(56, 189, 248, 0.05) 49%, rgba(56, 189, 248, 0.05) 51%, transparent 52%);
            background-size: 60px 60px;
            opacity: 0.5;
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        h1 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #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: 1rem;
            flex-wrap: wrap;
        }

        .chip {
            background: rgba(24, 20, 48, 0.8);
            border: 1px solid rgba(162, 149, 184, 0.3);
            padding: 0.4rem 1rem;
            font-size: 0.8rem;
            color: var(--muted);
            clip-path: var(--clip-shard);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .chip::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent2);
            border-radius: 50%;
            box-shadow: 0 0 5px var(--accent2);
        }

        /* --- CONTENT AREA --- */
        .page-content {
            padding: 3rem 0 5rem;
        }

        .intro-box {
            background: linear-gradient(90deg, rgba(232, 121, 249, 0.1) 0%, rgba(24, 20, 48, 0.4) 100%);
            border-left: 4px solid var(--accent);
            padding: 2rem;
            margin-bottom: 3rem;
            font-size: 1.1rem;
            color: var(--text);
            font-weight: 300;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
            position: relative;
        }

        .intro-box::after {
            content: '"';
            position: absolute;
            top: -10px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 5rem;
            color: rgba(232, 121, 249, 0.1);
            line-height: 1;
        }

        .content-grid {
            display: grid;
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .info-card {
            background: var(--surface);
            padding: 2rem;
            border: 1px solid rgba(162, 149, 184, 0.1);
            clip-path: var(--clip-shard-reverse);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .info-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent2), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border-color: rgba(56, 189, 248, 0.3);
        }

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

        .info-card h2 {
            font-family: var(--font-display);
            font-size: 1.4rem;
            color: var(--accent2);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .info-card h2::before {
            content: '■';
            font-size: 0.8rem;
            color: var(--accent);
            text-shadow: var(--glow);
        }

        .info-card p {
            margin-bottom: 1rem;
            color: var(--muted);
        }

        .info-card p:last-child {
            margin-bottom: 0;
        }

        .info-card a {
            color: var(--accent);
            text-decoration: underline;
            text-decoration-color: rgba(232, 121, 249, 0.4);
            text-underline-offset: 3px;
        }
        .info-card a:hover {
            text-decoration-color: var(--accent);
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-bottom: 4rem;
        }

        .section-heading {
            font-family: var(--font-display);
            font-size: 1.8rem;
            text-align: center;
            margin-bottom: 2rem;
            color: var(--text);
            position: relative;
        }

        .section-heading span {
            color: var(--accent);
        }

        .faq-container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(162, 149, 184, 0.15);
            border-radius: 4px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 0 15px rgba(232, 121, 249, 0.1);
        }

        summary {
            padding: 1.2rem 1.5rem;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(24, 20, 48, 0.5);
            transition: background 0.3s ease;
            color: var(--text);
        }

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

        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent2);
            transition: transform 0.3s ease;
            line-height: 1;
        }

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

        summary:hover {
            background: var(--surface-light);
        }

        details p {
            padding: 0 1.5rem 1.2rem;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            margin-top: 1rem;
            padding-top: 1rem;
        }

        /* --- RELATED PAGES BLOCK --- */
        .related-block {
            background: linear-gradient(180deg, transparent 0%, rgba(24, 20, 48, 0.8) 100%);
            padding: 3rem 2rem;
            border-radius: 16px;
            border: 1px solid rgba(56, 189, 248, 0.1);
            text-align: center;
            margin-bottom: 4rem;
        }

        .related-title {
            font-family: var(--font-display);
            font-size: 1.2rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        .related-link {
            display: inline-block;
            padding: 0.8rem 1.5rem;
            background: rgba(12, 10, 22, 0.6);
            border: 1px solid rgba(162, 149, 184, 0.3);
            color: var(--text);
            font-family: var(--font-display);
            font-size: 0.9rem;
            clip-path: var(--clip-shard);
            transition: all 0.3s ease;
        }

        .related-link:hover {
            background: rgba(232, 121, 249, 0.1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--glow);
        }

        /* --- CTA BLOCK --- */
        .cta-block {
            text-align: center;
            padding: 4rem 2rem;
            background: radial-gradient(circle at center, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
            border-top: 1px solid rgba(56, 189, 248, 0.2);
            border-bottom: 1px solid rgba(56, 189, 248, 0.2);
            position: relative;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: 0; left: 50%; transform: translateX(-50%);
            width: 100px; height: 3px;
            background: var(--accent2);
            box-shadow: var(--glow-blue);
        }

        .cta-title {
            font-family: var(--font-display);
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .cta-desc {
            color: var(--muted);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-family: var(--font-display);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            clip-path: var(--clip-shard);
            min-width: 200px;
            min-height: 48px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(232, 121, 249, 0.6);
            color: #fff;
            transform: scale(1.02);
        }

        .btn-secondary {
            background: rgba(24, 20, 48, 0.8);
            color: var(--text);
            border: 1px solid var(--accent2);
        }

        .btn-secondary:hover {
            background: rgba(56, 189, 248, 0.1);
            box-shadow: var(--glow-blue);
            color: var(--accent2);
        }

        /* --- FOOTER (Matches Homepage Identity) --- */
        footer {
            background: #08070f;
            border-top: 1px solid rgba(162, 149, 184, 0.1);
            padding: 4rem 0 2rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }

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

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

        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 2rem;
        }

        .link-group h4 {
            font-family: var(--font-display);
            color: var(--text);
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            position: relative;
            display: inline-block;
        }

        .link-group h4::after {
            content: '';
            position: absolute;
            left: 0; bottom: -5px;
            width: 20px; height: 2px;
            background: var(--accent);
        }

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

        .link-group ul li {
            margin-bottom: 0.8rem;
        }

        .link-group ul li a {
            color: var(--muted);
            font-size: 0.95rem;
        }

        .link-group ul li a:hover {
            color: var(--accent2);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(162, 149, 184, 0.1);
            color: rgba(162, 149, 184, 0.5);
            font-size: 0.85rem;
        }

        /* --- MEDIA QUERIES --- */
        @media (min-width: 768px) {
            .header-inner { height: 80px; }
            .nav-links { display: flex; }
            .mobile-toggle { display: none; }
            .footer-grid { grid-template-columns: 1fr 2fr; }
            h1 { font-size: 2.8rem; }
            .content-grid { grid-template-columns: repeat(2, 1fr); }
            .info-card:last-child { grid-column: 1 / -1; }
        }

        @media (min-width: 1024px) {
            h1 { font-size: 3.2rem; }
            .page-content { padding: 4rem 0 6rem; }
            .intro-box { font-size: 1.2rem; padding: 2.5rem 3rem; }
        }

        @media (max-width: 390px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            .btn { width: 100%; }
            .meta-chips { flex-direction: column; align-items: center; gap: 0.5rem; }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background: rgba(12, 10, 22, 0.98);
            padding: 1rem 0;
            border-bottom: 1px solid rgba(232, 121, 249, 0.2);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-links.active li {
            text-align: center;
            padding: 10px 0;
        }


/* 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; }