:root {
            --bg: #04140f;
            --surface: #0a241b;
            --surface-hover: #0e3024;
            --accent: #f0b429;
            --accent-hover: #f5c85b;
            --accent2: #2dd4a7;
            --accent2-hover: #4de0b8;
            --text: #eefbf5;
            --muted: #8fb3a5;
            --border: rgba(143, 179, 165, 0.15);
            --font-display: 'Teko', sans-serif;
            --font-body: 'Nunito', sans-serif;
            --radius: 8px;
            --transition: 0.3s ease;
        }

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

        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: color var(--transition);
        }

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

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

        /* --- HEADER (Provided Structure) --- */
        header {
            background-color: rgba(4, 20, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        nav a {
            color: var(--text);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 0;
            display: block;
        }

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 44px;
            height: 44px;
            padding: 10px;
            flex-direction: column;
            justify-content: space-around;
        }

        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text);
            transition: var(--transition);
        }

        /* --- MAIN LAYOUT --- */
        main {
            padding-bottom: 60px;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        /* --- HERO SECTION --- */
        .hero-section {
            padding: 40px 0;
            background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .breadcrumb span {
            color: var(--accent2);
        }

        h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            line-height: 1.1;
            color: var(--text);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            background: rgba(45, 212, 167, 0.1);
            border: 1px solid rgba(45, 212, 167, 0.3);
            color: var(--accent2);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .chip::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background-color: var(--accent2);
            border-radius: 50%;
            margin-right: 8px;
        }

        .chip:last-child::before {
            background-color: var(--accent);
        }
        .chip:last-child {
            background: rgba(240, 180, 41, 0.1);
            border-color: rgba(240, 180, 41, 0.3);
            color: var(--accent);
        }

        .intro-box {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-size: 1.05rem;
            color: var(--text);
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }

        /* --- CONTENT PANELS (Dashboard Style) --- */
        .panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .panel:hover {
            border-color: rgba(45, 212, 167, 0.3);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .panel h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
        }

        .panel h2::before {
            content: '■';
            color: var(--accent2);
            font-size: 1rem;
            margin-right: 12px;
            transform: translateY(-2px);
        }

        .panel p {
            margin-bottom: 16px;
            color: var(--text);
        }

        .panel p:last-of-type {
            margin-bottom: 0;
        }

        .panel ul {
            list-style: none;
            margin-top: 16px;
            margin-bottom: 16px;
            padding-left: 0;
        }

        .panel ul li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            color: var(--muted);
        }

        .panel ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent2);
            font-weight: bold;
            background: rgba(45, 212, 167, 0.1);
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        /* --- FAQ SECTION --- */
        .faq-panel {
            background: transparent;
            border: none;
            padding: 0;
            box-shadow: none;
        }

        .faq-panel h2 {
            border-bottom: none;
            margin-bottom: 20px;
        }

        .faq-panel h2::before {
            content: '?';
            font-family: var(--font-body);
            background: var(--accent);
            color: var(--bg);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: bold;
        }

        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
        }

        summary {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: background var(--transition);
        }

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

        summary::after {
            content: '+';
            color: var(--accent2);
            font-size: 1.5rem;
            font-weight: 400;
            transition: transform var(--transition);
            line-height: 1;
        }

        details[open] summary {
            background: rgba(255,255,255,0.02);
            border-bottom: 1px solid var(--border);
        }

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

        details p {
            padding: 16px 20px;
            color: var(--muted);
            margin: 0;
        }

        /* --- RELATED LINKS (Nav Cards) --- */
        .related-nav {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px dashed var(--border);
        }

        .related-nav h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 16px;
            text-align: center;
            text-transform: uppercase;
        }

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

        .nav-card {
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 16px;
            border-radius: var(--radius);
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            min-height: 54px;
        }

        .nav-card:hover {
            background: var(--accent2);
            color: var(--bg);
            border-color: var(--accent2);
        }

        /* --- CTA BLOCK --- */
        .cta-block {
            background: linear-gradient(135deg, var(--surface) 0%, #0c3325 100%);
            border: 1px solid rgba(240, 180, 41, 0.2);
            border-radius: var(--radius);
            padding: 40px 24px;
            text-align: center;
            margin-top: 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 150px; height: 150px;
            background: radial-gradient(circle, rgba(240,180,41,0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-block h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .cta-block p {
            color: var(--muted);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 32px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            min-width: 160px;
            min-height: 48px;
            transition: all var(--transition);
        }

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

        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(240, 180, 41, 0.3);
        }

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

        .btn-secondary:hover {
            background-color: rgba(45, 212, 167, 0.1);
            color: var(--accent2-hover);
            border-color: var(--accent2-hover);
        }

        /* --- FOOTER (Provided Structure) --- */
        footer {
            background-color: #020a07;
            border-top: 1px solid var(--border);
            padding: 40px 0 20px;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--muted);
            text-transform: uppercase;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-tagline {
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto 24px;
            font-size: 0.9rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 32px;
        }

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

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

        .copyright {
            color: #4a6358;
            font-size: 0.85rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            nav {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                border-bottom: 1px solid var(--border);
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav a {
                padding: 16px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            nav a:hover {
                background: rgba(255,255,255,0.02);
            }
            h1 {
                font-size: 2.2rem;
            }
            .panel {
                padding: 20px 16px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .btn {
                width: 100%;
            }
        }


/* 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; }