:root {
            --bg: #0e0a14;
            --surface: #1d1530;
            --surface-light: #2a1f45;
            --accent: #ff6b9d;
            --accent-glow: rgba(255, 107, 157, 0.4);
            --accent2: #4dd0ff;
            --accent2-glow: rgba(77, 208, 255, 0.4);
            --text: #f5f0ff;
            --muted: #a795c2;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
        }

        * {
            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;
            -webkit-font-smoothing: antialiased;
            background-image:
                linear-gradient(rgba(29, 21, 48, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(29, 21, 48, 0.1) 1px, transparent 1px);
            background-size: 20px 20px;
        }

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

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

        h1, h2, h3, .brand {
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        /* --- HEADER STYLES (Matching provided HTML structure) --- */
        .header {
            background: rgba(14, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--surface-light);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .brand {
            font-size: 24px;
            font-weight: 900;
            color: var(--text);
            text-shadow: 2px 2px 0px var(--surface-light);
        }
        .brand span {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        .nav-links a {
            color: var(--text);
            font-size: 14px;
            font-family: var(--font-display);
            letter-spacing: 0.5px;
        }
        .nav-links a:hover {
            color: var(--accent2);
        }
        .header-ctas {
            display: flex;
            gap: 12px;
            margin-left: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-family: var(--font-display);
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            cursor: pointer;
            border: 2px solid transparent;
            min-height: 44px;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 0 15px var(--accent-glow);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: transparent;
            color: var(--accent);
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--accent2);
            color: var(--accent2);
        }
        .btn-secondary:hover {
            background: var(--accent2);
            color: var(--bg);
            box-shadow: 0 0 15px var(--accent2-glow);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent2);
            font-size: 28px;
            cursor: pointer;
            min-height: 44px;
            min-width: 44px;
        }

        /* --- HERO BANNER --- */
        .hero-banner {
            padding: 60px 20px 40px;
            text-align: center;
            background: radial-gradient(circle at top, var(--surface) 0%, transparent 70%);
            border-bottom: 1px dashed var(--surface-light);
            margin-bottom: 40px;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-banner h1 {
            font-size: clamp(28px, 5vw, 48px);
            color: #fff;
            margin-bottom: 20px;
            text-shadow: 0 0 20px var(--accent-glow), 3px 3px 0 var(--surface-light);
            line-height: 1.2;
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .chip {
            background: var(--surface);
            border: 1px solid var(--surface-light);
            padding: 6px 12px;
            font-size: 12px;
            color: var(--accent2);
            font-family: var(--font-display);
            text-transform: uppercase;
            box-shadow: 2px 2px 0 var(--bg);
        }

        /* --- MAIN CONTENT AREA --- */
        .page-main {
            max-width: 840px;
            margin: 0 auto;
            padding: 0 20px 60px;
        }

        .intro-block {
            font-size: 18px;
            color: var(--text);
            border-left: 4px solid var(--accent);
            padding: 20px 30px;
            background: linear-gradient(90deg, var(--surface) 0%, transparent 100%);
            margin-bottom: 50px;
            font-weight: 300;
        }

        .content-section {
            margin-bottom: 50px;
            position: relative;
        }
        .content-section h2 {
            font-size: 24px;
            color: var(--accent2);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .content-section h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 4px;
            background: var(--accent);
            box-shadow: 0 0 10px var(--accent-glow);
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 16px;
            color: var(--muted);
        }
        .content-section p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        /* Custom List */
        .retro-list {
            list-style: none;
            margin: 20px 0 30px 15px;
        }
        .retro-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            color: var(--text);
            font-size: 16px;
        }
        .retro-list li::before {
            content: '►';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 14px;
            font-family: var(--font-display);
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            background: var(--surface);
            padding: 40px;
            border: 1px solid var(--surface-light);
            margin-bottom: 50px;
            box-shadow: 8px 8px 0 rgba(0,0,0,0.5);
        }
        .faq-section h2 {
            text-align: center;
            color: #fff;
            margin-bottom: 30px;
            font-size: 28px;
        }
        details {
            margin-bottom: 15px;
            border-bottom: 1px solid var(--surface-light);
        }
        summary {
            padding: 15px 0;
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--accent2);
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-left: 30px;
        }
        summary::-webkit-details-marker {
            display: none;
        }
        summary::before {
            content: '+';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 20px;
            line-height: 1;
        }
        details[open] summary::before {
            content: '-';
        }
        details p {
            padding: 0 0 20px 30px;
            color: var(--muted);
            margin: 0;
        }

        /* --- RELATED LINKS SECTION --- */
        .related-links {
            margin-bottom: 50px;
        }
        .related-links h2 {
            font-size: 20px;
            text-align: center;
            margin-bottom: 25px;
            color: var(--text);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }
        .link-grid a {
            display: block;
            background: var(--surface);
            padding: 15px;
            text-align: center;
            border: 1px solid var(--surface-light);
            font-family: var(--font-display);
            font-size: 13px;
            text-transform: uppercase;
            color: var(--muted);
        }
        .link-grid a:hover {
            border-color: var(--accent2);
            color: var(--accent2);
            background: rgba(77, 208, 255, 0.05);
            transform: translateY(-2px);
        }

        /* --- FINAL CTA --- */
        .final-cta {
            text-align: center;
            padding: 50px 30px;
            background: linear-gradient(135deg, var(--surface) 0%, #150f24 100%);
            border: 2px solid var(--accent);
            position: relative;
            overflow: hidden;
        }
        .final-cta::after {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.1) 2px, rgba(0,0,0,0.1) 4px);
            pointer-events: none;
        }
        .final-cta h2 {
            font-size: 28px;
            color: #fff;
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }
        .final-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            position: relative;
            z-index: 2;
        }

        /* --- FOOTER --- */
        .testimoni-author {
            background: var(--surface);
            padding: 20px;
            text-align: center;
            font-family: var(--font-display);
            font-size: 14px;
            color: var(--muted);
            border-top: 2px solid var(--surface-light);
            margin-top: 40px;
        }
        .testimoni-author span {
            color: var(--accent2);
        }

        /* --- RESPONSIVE DESIGN --- */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--surface);
                flex-direction: column;
                padding: 20px;
                border-bottom: 2px solid var(--accent);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .header-ctas {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
                justify-content: center;
            }
            .menu-toggle {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .hero-banner { padding: 40px 15px 30px; }
            .intro-block { padding: 15px 20px; font-size: 16px; }
            .content-section h2 { font-size: 20px; }
            .faq-section { padding: 25px 15px; }
            .cta-buttons { flex-direction: column; }
            .cta-buttons .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .brand { font-size: 20px; }
            .hero-banner h1 { font-size: 24px; }
            .meta-chips { flex-direction: column; align-items: center; }
            .chip { width: 100%; text-align: center; }
            .link-grid { grid-template-columns: 1fr; }
        }


/* 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; }