:root {
            --bg: #0e0618;
            --surface: #1f0f30;
            --accent: #ff00ff;
            --accent2: #00ffff;
            --text: #faf3ff;
            --muted: #a795c2;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --container-w: 1200px;
            --content-w: 840px;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            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 rgba(255, 0, 255, 0.6);
        }

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .content-container {
            max-width: var(--content-w);
        }

        h1, h2, h3 {
            font-family: var(--font-display);
            text-transform: uppercase;
            line-height: 1.2;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-display);
            text-transform: uppercase;
            font-weight: 700;
            border-radius: 4px;
            transition: all 0.3s ease;
            cursor: pointer;
            min-height: 44px;
            padding: 0 1.5rem;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
            box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
        }

        .btn-primary:hover {
            background: transparent;
            color: var(--accent);
            box-shadow: inset 0 0 15px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.8);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent2);
            border: 1px solid var(--accent2);
            box-shadow: inset 0 0 8px rgba(0, 255, 255, 0.2);
        }

        .btn-secondary:hover {
            background: var(--accent2);
            color: var(--bg);
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
        }

        /* HEADER (A1) */
        header {
            background: rgba(14, 6, 24, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 255, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--text);
            text-transform: lowercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-links {
            display: none;
        }

        .header-ctas {
            display: none;
        }

        .menu-toggle {
            background: transparent;
            border: 1px solid var(--accent2);
            color: var(--accent2);
            font-size: 1.5rem;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            cursor: pointer;
            box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
        }

        /* HERO BANNER */
        .hero {
            position: relative;
            padding: 4rem 0 3rem;
            text-align: center;
            background: radial-gradient(circle at 50% 0%, rgba(255, 0, 255, 0.15) 0%, transparent 60%),
                        radial-gradient(circle at 100% 100%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
            border-bottom: 1px solid rgba(167, 149, 194, 0.2);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image:
                linear-gradient(rgba(255, 0, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 0, 255, 0.05) 1px, transparent 1px);
            background-size: 30px 30px;
            opacity: 0.5;
            z-index: -1;
            transform: perspective(500px) rotateX(60deg) translateY(-100px) scale(2);
            animation: gridMove 20s linear infinite;
        }

        @keyframes gridMove {
            0% { background-position: 0 0; }
            100% { background-position: 0 30px; }
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: inline-block;
            background: rgba(31, 15, 48, 0.6);
            padding: 0.5rem 1.2rem;
            border-radius: 20px;
            border: 1px solid rgba(167, 149, 194, 0.2);
        }

        .hero h1 {
            font-size: 2.2rem;
            color: var(--text);
            text-shadow: 0 0 15px var(--accent), 0 0 30px var(--accent);
            margin-bottom: 1.5rem;
        }

        .meta-chips {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .chip {
            background: var(--surface);
            border: 1px solid var(--accent2);
            color: var(--accent2);
            font-size: 0.8rem;
            padding: 0.4rem 1rem;
            border-radius: 4px;
            font-family: var(--font-display);
            letter-spacing: 1px;
            box-shadow: inset 0 0 5px rgba(0, 255, 255, 0.2);
        }

        /* MAIN CONTENT */
        .main-content {
            padding: 4rem 0;
        }

        .intro-block {
            background: linear-gradient(90deg, var(--surface) 0%, transparent 100%);
            border-left: 4px solid var(--accent);
            padding: 2rem;
            font-size: 1.1rem;
            color: var(--text);
            margin-bottom: 3rem;
            border-radius: 0 8px 8px 0;
            box-shadow: -5px 0 15px rgba(255, 0, 255, 0.1);
        }

        .content-section {
            margin-bottom: 3.5rem;
        }

        .content-section h2 {
            font-size: 1.5rem;
            color: var(--accent2);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .content-section h2::before {
            content: '■';
            color: var(--accent);
            font-size: 1rem;
            text-shadow: 0 0 10px var(--accent);
        }

        .content-section p {
            margin-bottom: 1.2rem;
            color: #d8cde6;
        }

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

        /* DISCO CARD FOR HIGHLIGHTED SECTIONS */
        .disco-card {
            background: var(--surface);
            border: 1px solid rgba(255, 0, 255, 0.2);
            padding: 2.5rem;
            border-radius: 12px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin: 4rem 0;
        }

        .disco-card::before {
            content: '';
            position: absolute;
            top: -2px; left: -2px; right: -2px; bottom: -2px;
            background: linear-gradient(45deg, var(--accent), var(--accent2), var(--accent));
            z-index: -1;
            border-radius: 14px;
            opacity: 0.3;
        }

        /* LIST STYLING */
        .neon-list {
            list-style: none;
            margin: 1.5rem 0;
            padding-left: 0.5rem;
        }

        .neon-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            color: #d8cde6;
        }

        .neon-list li::before {
            content: '★';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent2);
            font-size: 1.2rem;
            text-shadow: 0 0 8px var(--accent2);
        }

        /* FAQ SECTION */
        .faq-wrapper {
            margin-top: 4rem;
        }

        .faq-wrapper h2 {
            text-align: center;
            margin-bottom: 2rem;
            font-size: 2rem;
            color: var(--accent);
            text-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
        }

        .faq-wrapper h2::before {
            display: none;
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(167, 149, 194, 0.2);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent2);
            box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
        }

        summary {
            padding: 1.2rem 1.5rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }

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

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

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

        details p {
            padding: 0 1.5rem 1.5rem;
            color: #d8cde6;
            margin: 0;
            border-top: 1px solid rgba(167, 149, 194, 0.1);
            padding-top: 1rem;
        }

        /* RELATED PAGES */
        .related-pages {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid rgba(167, 149, 194, 0.2);
        }

        .related-pages h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            text-align: center;
            color: var(--muted);
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .related-grid a {
            display: block;
            background: rgba(31, 15, 48, 0.5);
            border: 1px solid rgba(255, 0, 255, 0.3);
            padding: 1rem;
            text-align: center;
            border-radius: 6px;
            font-family: var(--font-display);
            font-size: 0.9rem;
            text-transform: uppercase;
            color: var(--text);
        }

        .related-grid a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 0, 255, 0.4);
        }

        /* MEGA CTA */
        .mega-cta {
            background: linear-gradient(135deg, #1f0f30 0%, #3a0d3a 100%);
            padding: 5rem 0;
            text-align: center;
            position: relative;
            border-top: 2px solid var(--accent);
            border-bottom: 2px solid var(--accent2);
            margin-top: 4rem;
        }

        .mega-cta::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at center, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .mega-cta h2 {
            font-size: 2.5rem;
            color: var(--text);
            margin-bottom: 1rem;
            text-shadow: 0 0 20px var(--accent);
        }

        .mega-cta p {
            font-size: 1.2rem;
            color: var(--muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-inline: auto;
        }

        .cta-group {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            justify-content: center;
            align-items: center;
        }

        /* FOOTER (A2) */
        footer {
            background: var(--surface);
            padding: 4rem 0 2rem;
        }

        .footer-top {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .footer-top .logo {
            justify-content: center;
            font-size: 32px;
            margin-bottom: 1rem;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.2rem;
            margin-bottom: 3rem;
            max-width: 900px;
            margin-inline: auto;
        }

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

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

        .footer-bottom {
            text-align: center;
            color: rgba(167, 149, 194, 0.5);
            font-size: 0.85rem;
            border-top: 1px solid rgba(167, 149, 194, 0.1);
            padding-top: 1.5rem;
        }

        /* RESPONSIVE */
        @media (min-width: 768px) {
            .hero h1 { font-size: 3rem; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-group { flex-direction: row; gap: 1.5rem; }
            .mega-cta h2 { font-size: 3rem; }
        }

        @media (min-width: 1024px) {
            .menu-toggle { display: none; }

            .nav-links {
                display: flex;
                gap: 1.5rem;
                align-items: center;
            }

            .nav-links a {
                color: var(--text);
                font-family: var(--font-display);
                font-size: 0.85rem;
                text-transform: uppercase;
                letter-spacing: 1px;
            }

            .header-ctas {
                display: flex;
                gap: 1rem;
            }

            .related-grid { grid-template-columns: repeat(3, 1fr); }
        }

        /* MOBILE MENU ACTIVE */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 80px;
            left: 0;
            width: 100%;
            background: rgba(31, 15, 48, 0.98);
            backdrop-filter: blur(10px);
            padding: 2rem 1.5rem;
            border-bottom: 2px solid var(--accent);
            box-shadow: 0 10px 30px rgba(0,0,0,0.8);
        }

        .nav-links.active a {
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.1rem;
            text-transform: uppercase;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }


/* 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; }