:root {
            --bg: #0c0a16;
            --surface: #181430;
            --surface-light: #241e45;
            --accent: #e879f9;
            --accent-dim: rgba(232, 121, 249, 0.2);
            --accent2: #38bdf8;
            --accent2-dim: rgba(56, 189, 248, 0.2);
            --text: #f5f2ff;
            --muted: #a295b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --shatter-clip: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
            --shatter-clip-btn: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
        }

        * {
            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;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--accent2);
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        ul {
            list-style: none;
        }

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

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

        .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);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

        nav .nav-links {
            display: flex;
            gap: 24px;
        }

        nav .nav-links a {
            font-family: var(--font-display);
            font-size: 14px;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

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

        /* HERO / BANNER SECTION */
        .hero-banner {
            margin-top: 70px;
            padding: 60px 0 40px;
            position: relative;
            background: radial-gradient(circle at 50% 0%, var(--surface-light) 0%, var(--bg) 70%);
            border-bottom: 1px solid var(--surface-light);
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200px;
            background: var(--accent);
            filter: blur(150px);
            opacity: 0.15;
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--surface-light);
        }

        h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 5vw, 42px);
            font-weight: 900;
            text-transform: uppercase;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0px 4px 20px rgba(232, 121, 249, 0.3);
        }

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

        .chip {
            font-size: 12px;
            font-family: var(--font-display);
            background: rgba(56, 189, 248, 0.1);
            color: var(--accent2);
            padding: 6px 14px;
            clip-path: var(--shatter-clip-btn);
            border: 1px solid rgba(56, 189, 248, 0.3);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* MAIN ARTICLE AREA */
        .article-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 20px 80px;
        }

        .intro-block {
            background: linear-gradient(90deg, var(--surface) 0%, rgba(24, 20, 48, 0) 100%);
            border-left: 4px solid var(--accent);
            padding: 24px;
            font-size: 18px;
            color: var(--text);
            margin-bottom: 40px;
            position: relative;
        }

        .intro-block::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 40%, rgba(232, 121, 249, 0.05) 50%, transparent 60%);
            pointer-events: none;
        }

        h2 {
            font-family: var(--font-display);
            font-size: 24px;
            color: var(--accent2);
            text-transform: uppercase;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 12px;
            background: var(--accent);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
            box-shadow: 0 0 10px var(--accent);
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, var(--accent2) 0%, transparent 100%);
            opacity: 0.5;
        }

        p {
            color: var(--muted);
            margin-bottom: 20px;
            font-size: 16px;
        }

        p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        p a:hover {
            border-bottom-style: solid;
        }

        /* SHATTER LIST */
        .shatter-list {
            margin: 30px 0;
            counter-reset: step-counter;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .shatter-list li {
            position: relative;
            background: var(--surface);
            padding: 20px 20px 20px 60px;
            clip-path: var(--shatter-clip);
            color: var(--text);
            border: 1px solid var(--surface-light);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .shatter-list li:hover {
            transform: translateX(5px);
            background: var(--surface-light);
            box-shadow: -5px 0 15px rgba(232, 121, 249, 0.1);
        }

        .shatter-list li::before {
            counter-increment: step-counter;
            content: counter(step-counter);
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: var(--bg);
            font-family: var(--font-display);
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
        }

        /* FAQ SECTION */
        .faq-container {
            margin-top: 30px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        details {
            background: var(--surface);
            border: 1px solid var(--surface-light);
            clip-path: var(--shatter-clip);
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent);
            background: linear-gradient(180deg, var(--surface) 0%, rgba(232, 121, 249, 0.05) 100%);
            box-shadow: 0 0 15px rgba(232, 121, 249, 0.1);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 40px;
        }

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

        summary::after {
            content: '+';
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent2);
            font-size: 24px;
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            content: '−';
            color: var(--accent);
            transform: translateY(-50%) rotate(180deg);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
        }

        /* RELATED PAGES BLOCK */
        .related-pages {
            margin-top: 60px;
            padding: 30px;
            background: var(--surface);
            border-top: 2px solid var(--accent2);
            position: relative;
        }

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

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .related-link {
            display: block;
            background: var(--bg);
            padding: 15px;
            text-align: center;
            font-family: var(--font-display);
            font-size: 13px;
            color: var(--muted);
            border: 1px solid var(--surface-light);
            clip-path: var(--shatter-clip-btn);
            transition: all 0.3s ease;
            text-transform: uppercase;
        }

        .related-link:hover {
            background: rgba(56, 189, 248, 0.1);
            color: var(--accent2);
            border-color: var(--accent2);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(56, 189, 248, 0.2);
            text-shadow: none;
        }

        /* GRAND CTA */
        .grand-cta {
            margin-top: 60px;
            padding: 50px 20px;
            text-align: center;
            background: linear-gradient(135deg, var(--surface) 0%, #201136 100%);
            border: 1px solid rgba(232, 121, 249, 0.3);
            clip-path: polygon(30px 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%, 0 30px);
            position: relative;
            overflow: hidden;
        }

        .grand-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(transparent, rgba(232, 121, 249, 0.1), transparent 30%);
            animation: rotate 10s linear infinite;
            pointer-events: none;
        }

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

        .grand-cta h3 {
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--text);
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
            text-transform: uppercase;
        }

        .grand-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 160px;
            height: 48px;
            padding: 0 24px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            clip-path: var(--shatter-clip-btn);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(90deg, var(--accent), #b436c6);
            color: var(--text);
            border: none;
            box-shadow: 0 0 15px var(--accent-dim);
        }

        .btn-primary:hover {
            background: linear-gradient(90deg, #b436c6, var(--accent));
            box-shadow: 0 0 25px rgba(232, 121, 249, 0.5);
            color: #fff;
            transform: scale(1.05);
        }

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

        .btn-secondary:hover {
            background: rgba(56, 189, 248, 0.1);
            box-shadow: 0 0 15px var(--accent2-dim);
            color: #fff;
            transform: scale(1.05);
        }

        /* FOOTER (Matches Homepage Family) */
        footer {
            background: var(--bg);
            border-top: 1px solid var(--surface-light);
            padding: 60px 0 20px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            display: inline-block;
            margin-bottom: 16px;
        }

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

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .link-group ul li {
            margin-bottom: 10px;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--surface-light);
            color: var(--muted);
            font-size: 14px;
            font-family: var(--font-display);
        }

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

        @media (max-width: 768px) {
            nav .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--surface);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid var(--accent);
            }

            nav .nav-links.active {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .footer-links {
                grid-template-columns: 1fr 1fr;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }
        }

        @media (max-width: 390px) {
            .footer-links {
                grid-template-columns: 1fr;
            }

            h1 {
                font-size: 24px;
            }

            .article-content {
                padding: 30px 15px 60px;
            }

            .intro-block {
                padding: 15px;
                font-size: 16px;
            }

            .shatter-list li {
                padding: 15px 15px 15px 50px;
            }

            .shatter-list li::before {
                left: 10px;
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }


/* 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; }