:root {
            --bg: #150715;
            --surface: #291033;
            --surface-light: #3d1b4d;
            --accent: #f5c542;
            --accent-dim: rgba(245, 197, 66, 0.2);
            --accent2: #e040fb;
            --text: #fdf4ff;
            --muted: #b595b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --container-width: 1200px;
            --content-width: 800px;
        }

        * {
            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;
        }

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

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

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

        /* --- HEADER STYLES --- */
        header {
            background-color: rgba(21, 7, 21, 0.95);
            border-bottom: 1px solid var(--surface-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

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

        .logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
        }

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

        .nav-links {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        .nav-links li a {
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 5px 0;
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }

        /* --- HERO BANNER --- */
        .hero {
            background: linear-gradient(135deg, var(--bg) 0%, var(--surface) 100%);
            border-bottom: 2px solid var(--accent);
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: radial-gradient(circle at center, var(--accent-dim) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: var(--content-width);
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .breadcrumb a {
            color: var(--accent);
        }

        .hero h1 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--text);
            margin-bottom: 25px;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .chip {
            background-color: var(--surface-light);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--accent-dim);
            display: inline-flex;
            align-items: center;
        }

        /* --- MAIN CONTENT --- */
        .article-container {
            max-width: var(--content-width);
            padding: 50px 20px;
        }

        .intro-block {
            background: linear-gradient(to right, var(--surface), var(--bg));
            border-left: 4px solid var(--accent);
            padding: 25px 30px;
            margin-bottom: 40px;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }

        .intro-block p {
            font-size: 1.1rem;
            color: var(--text);
            margin: 0;
            font-style: italic;
            line-height: 1.8;
        }

        article h2 {
            font-family: var(--font-display);
            color: var(--accent);
            font-size: 1.6rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--surface-light);
            position: relative;
        }

        article h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 50px;
            height: 1px;
            background-color: var(--accent2);
            box-shadow: 0 0 10px var(--accent2);
        }

        article p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            color: #e8d5eb;
            text-align: justify;
        }

        article a:not(.related-link):not(.btn) {
            border-bottom: 1px dashed var(--accent);
            font-weight: 500;
        }

        article a:not(.related-link):not(.btn):hover {
            border-bottom-style: solid;
            color: var(--accent2);
            border-color: var(--accent2);
        }

        .custom-list {
            list-style: none;
            margin: 20px 0 30px 20px;
        }

        .custom-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            font-size: 1.05rem;
            color: #e8d5eb;
        }

        .custom-list li::before {
            content: '✦';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 1.2rem;
        }

        /* --- FAQ SECTION --- */
        .faq-wrapper {
            margin-top: 50px;
        }

        details {
            background-color: var(--surface);
            border: 1px solid var(--surface-light);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details:hover {
            border-color: var(--accent-dim);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        summary {
            padding: 18px 20px;
            font-family: var(--font-display);
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 40px;
            font-size: 1.05rem;
            background: linear-gradient(90deg, var(--surface) 0%, rgba(41, 16, 51, 0.8) 100%);
        }

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

        summary::after {
            content: '+';
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 1.5rem;
            font-weight: 300;
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: translateY(-50%) rotate(45deg);
            color: var(--accent2);
        }

        details[open] summary {
            border-bottom: 1px solid var(--surface-light);
            color: var(--accent);
        }

        details p {
            padding: 20px;
            margin: 0;
            background-color: rgba(21, 7, 21, 0.5);
        }

        /* --- RELATED LINKS --- */
        .related-card {
            background-color: var(--surface);
            border-radius: 12px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid var(--surface-light);
            position: relative;
            overflow: hidden;
        }

        .related-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: linear-gradient(to bottom, var(--accent), var(--accent2));
        }

        .related-card h3 {
            font-family: var(--font-display);
            color: var(--text);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .related-link {
            display: block;
            background-color: var(--bg);
            padding: 15px 20px;
            border-radius: 6px;
            color: var(--muted);
            text-align: center;
            font-weight: 500;
            border: 1px solid var(--surface-light);
            text-transform: capitalize;
        }

        .related-link:hover {
            background-color: var(--surface-light);
            color: var(--accent);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        /* --- CTA SECTION --- */
        .cta-section {
            margin: 40px auto 60px;
            max-width: var(--content-width);
        }

        .cta-box {
            background: linear-gradient(145deg, var(--surface) 0%, #1e0b26 100%);
            border: 1px solid var(--accent-dim);
            border-radius: 16px;
            padding: 50px 30px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(0,0,0,0.4);
            position: relative;
            overflow: hidden;
        }

        .cta-box::after {
            content: '♕';
            position: absolute;
            top: -20px;
            right: -20px;
            font-size: 120px;
            color: rgba(245, 197, 66, 0.05);
            line-height: 1;
            pointer-events: none;
        }

        .cta-box h3 {
            font-family: var(--font-display);
            color: var(--accent);
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .cta-box p {
            color: var(--text);
            margin-bottom: 30px;
            font-size: 1.1rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 30px;
            font-family: var(--font-display);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
            min-width: 160px;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: 2px solid var(--accent);
            box-shadow: 0 4px 15px rgba(245, 197, 66, 0.3);
        }

        .btn-primary:hover {
            background-color: transparent;
            color: var(--accent);
        }

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

        .btn-secondary:hover {
            background-color: var(--accent2);
            color: var(--text);
            box-shadow: 0 4px 15px rgba(224, 64, 251, 0.3);
        }

        /* --- FOOTER STYLES --- */
        footer {
            background-color: #0d040d;
            border-top: 1px solid var(--surface);
            padding: 60px 0 30px;
            text-align: center;
        }

        .footer-logo {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 15px;
        }

        .footer-tagline {
            color: var(--muted);
            font-style: italic;
            margin-bottom: 30px;
            font-size: 1rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px 25px;
            list-style: none;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links li a {
            color: var(--text);
            font-size: 0.9rem;
        }

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

        .copyright {
            color: var(--surface-light);
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
            max-width: 800px;
            margin: 0 auto;
        }

        /* --- RESPONSIVE DESIGN --- */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 2rem; }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px 0;
                border-bottom: 1px solid var(--accent);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }

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

            .nav-links li {
                text-align: center;
                padding: 10px 0;
            }

            .mobile-toggle {
                display: block;
            }

            .hero { padding: 40px 0 30px; }
            .hero h1 { font-size: 1.6rem; }

            .article-container { padding: 30px 15px; }

            .intro-block {
                padding: 20px;
                border-radius: 8px;
                border-left: none;
                border-top: 4px solid var(--accent);
            }

            article h2 { font-size: 1.3rem; }
            article p { font-size: 1rem; }

            .cta-box { padding: 30px 20px; }
            .cta-actions { flex-direction: column; }
            .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .hero h1 { font-size: 1.4rem; }
            .breadcrumb { font-size: 0.75rem; }
            .chip { font-size: 0.75rem; padding: 5px 12px; }
            article h2 { font-size: 1.2rem; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-links { gap: 10px 15px; }
        }


/* 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; }