:root {
            /* Palette Midnight-Orchid */
            --bg: #0c0614;
            --surface: #1a0f28;
            --surface-alt: #231536;
            --accent: #c084fc;
            --accent-dim: rgba(192, 132, 252, 0.15);
            --accent2: #f472b6;
            --text: #faf5ff;
            --muted: #ab93b0;
            --border: rgba(171, 147, 176, 0.2);

            /* Typography */
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;

            /* Layout */
            --container: 1200px;
            --radius: 12px;
            --transition: 0.3s ease;
        }

        /* Reset & Base */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4 {
            font-family: var(--font-display);
            font-weight: 400;
            line-height: 1.1;
            letter-spacing: 1px;
            color: var(--text);
        }

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

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-family: var(--font-display);
            font-size: 1.2rem;
            letter-spacing: 1px;
            border-radius: 6px;
            cursor: pointer;
            text-transform: uppercase;
            min-height: 44px;
            transition: var(--transition);
            border: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: var(--bg) !important;
            box-shadow: 0 4px 15px rgba(192, 132, 252, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 6px 20px rgba(244, 114, 182, 0.5);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent) !important;
            border: 1px solid var(--accent);
        }
        .btn-secondary:hover {
            background: var(--accent-dim);
            color: var(--text) !important;
        }

        /* HEADER (Strict adherence to structure, styling applied here) */
        header {
            background-color: rgba(12, 6, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            height: 70px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .brand-logo {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .nav-links { display: none; }
        .header-ctas { display: none; }
        .mobile-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO INNER PAGE */
        .hero-inner {
            padding: 120px 0 60px;
            background: radial-gradient(circle at top center, var(--surface-alt) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            text-align: center;
            position: relative;
        }
        .hero-inner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="%23c084fc" fill-opacity="0.05"/></svg>') repeat;
            pointer-events: none;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: flex;
            justify-content: center;
            gap: 8px;
            position: relative;
            z-index: 2;
        }
        .breadcrumb span { color: var(--accent); }
        .hero-inner h1 {
            font-size: 2.5rem;
            margin-bottom: 24px;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            z-index: 2;
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 2;
        }
        .chip {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .chip::before {
            content: '';
            display: inline-block;
            width: 6px; height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        /* CONTENT AREA */
        .page-content {
            padding: 60px 0;
            position: relative;
        }
        .content-grid {
            display: grid;
            gap: 40px;
        }

        /* Intro Blockquote */
        .intro-block {
            background: linear-gradient(135deg, var(--surface), var(--bg));
            border-left: 4px solid var(--accent);
            padding: 30px 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-size: 1.1rem;
            color: var(--text);
            box-shadow: 10px 10px 30px rgba(0,0,0,0.5);
            margin-bottom: 20px;
        }

        /* Article Sections */
        .article-section { margin-bottom: 40px; }
        .article-section h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--accent2);
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .article-section h2::after {
            content: '';
            flex-grow: 1;
            height: 1px;
            background: linear-gradient(90deg, var(--border), transparent);
        }
        .article-section p {
            margin-bottom: 16px;
            color: var(--muted);
        }
        .article-section a {
            color: var(--accent);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }
        .article-section a:hover {
            color: var(--accent2);
            border-bottom-color: var(--accent2);
        }

        /* Custom List Layout */
        .feature-list {
            list-style: none;
            display: grid;
            gap: 15px;
            margin-top: 25px;
        }
        .feature-list li {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: var(--radius);
            display: flex;
            align-items: flex-start;
            gap: 15px;
            transition: var(--transition);
        }
        .feature-list li:hover {
            border-color: var(--accent);
            transform: translateX(5px);
            background: var(--surface-alt);
        }
        .feature-list li::before {
            content: '✦';
            color: var(--accent2);
            font-size: 1.5rem;
            line-height: 1;
            margin-top: -2px;
        }

        /* FAQ Section */
        .faq-wrapper {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 30px 20px;
            margin-top: 60px;
            border: 1px solid var(--border);
        }
        .faq-wrapper h2 {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 30px;
            color: var(--accent);
        }
        details {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        summary {
            padding: 18px 20px;
            font-family: var(--font-display);
            font-size: 1.3rem;
            letter-spacing: 1px;
            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(--accent);
            font-size: 1.5rem;
            transition: transform 0.3s;
        }
        details[open] summary { background: var(--surface-alt); color: var(--accent2); }
        details[open] summary::after { transform: rotate(45deg); color: var(--accent2); }
        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            margin: 0;
            border-top: 1px solid transparent;
        }
        details[open] p { border-top-color: var(--border); padding-top: 15px; }

        /* Related Pages Navigation */
        .related-nav {
            margin-top: 60px;
        }
        .related-nav h3 {
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .related-card {
            display: block;
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 15px 20px;
            border-radius: var(--radius);
            text-align: center;
            font-family: var(--font-display);
            font-size: 1.2rem;
            letter-spacing: 1px;
            color: var(--muted);
            transition: var(--transition);
        }
        .related-card:hover {
            background: var(--accent-dim);
            border-color: var(--accent);
            color: var(--text);
            transform: scale(1.02);
        }

        /* Grand CTA */
        .grand-cta {
            margin-top: 80px;
            background: linear-gradient(135deg, var(--surface-alt), #2a1b3d);
            border: 1px solid var(--accent);
            border-radius: 16px;
            padding: 50px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .grand-cta::after {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, var(--accent-dim) 0%, transparent 60%);
            pointer-events: none;
        }
        .grand-cta h3 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }
        .grand-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
        }
        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            position: relative;
            z-index: 2;
        }

        /* FOOTER (Strict adherence to structure, styling applied here) */
        footer {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h2 {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 15px;
        }
        .footer-brand p { color: var(--muted); font-size: 0.9rem; }
        .footer-links h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--text);
        }
        .footer-links ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .footer-links a { color: var(--muted); font-size: 0.9rem; }
        .footer-links a:hover { color: var(--accent2); padding-left: 5px; }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.85rem;
        }

        /* Responsive Breakpoints */
        @media (min-width: 768px) {
            .hero-inner h1 { font-size: 3.5rem; }
            .content-grid { padding: 0 40px; }
            .feature-list { grid-template-columns: 1fr 1fr; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-buttons { flex-direction: row; justify-content: center; }
            .footer-grid { grid-template-columns: 1fr 2fr; }
        }

        @media (min-width: 1024px) {
            .header-inner { position: relative; }
            .nav-links {
                display: flex; gap: 20px;
                position: absolute; left: 50%; transform: translateX(-50%);
            }
            .nav-links a {
                color: var(--text); font-family: var(--font-display);
                font-size: 1.1rem; letter-spacing: 1px;
            }
            .nav-links a:hover { color: var(--accent); }
            .header-ctas { display: flex; gap: 10px; }
            .mobile-toggle { display: none; }

            .hero-inner { padding: 140px 0 80px; }
            .hero-inner h1 { font-size: 4rem; }
            .content-grid { grid-template-columns: 8fr 4fr; gap: 60px; padding: 0; }
            .main-articles { grid-column: 1 / 2; }
            .sidebar-area { grid-column: 2 / 3; }
            .feature-list { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-links ul { grid-template-columns: repeat(3, 1fr); }
        }

        @media (min-width: 1280px) {
            .hero-inner h1 { font-size: 4.5rem; }
        }


/* 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; }