:root {
            --bg-color: #04140f;
            --surface-color: #0a241b;
            --surface-highlight: #103629;
            --accent-gold: #f0b429;
            --accent-teal: #2dd4a7;
            --text-main: #eefbf5;
            --text-muted: #8fb3a5;
            --border-color: rgba(45, 212, 167, 0.15);

            --font-display: 'Teko', sans-serif;
            --font-body: 'Nunito', sans-serif;

            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;

            --transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-color);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        h1, h2, h3, h4, .logo, .footer-brand {
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            line-height: 1.1;
        }

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

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

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

        .logo {
            font-size: 2.5rem;
            color: var(--accent-gold);
            font-weight: 600;
            letter-spacing: 1px;
        }

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

        #main-nav a {
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        #main-nav a:hover {
            color: var(--accent-teal);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 30px;
            height: 24px;
            position: relative;
        }

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

        .menu-toggle span:nth-child(1) { top: 0; }
        .menu-toggle span:nth-child(2) { top: 11px; }
        .menu-toggle span:nth-child(3) { top: 22px; }

        /* HERO / BANNER SECTION */
        .hero-banner {
            padding: 60px 0 40px;
            background: linear-gradient(180deg, var(--surface-color) 0%, var(--bg-color) 100%);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at top right, rgba(45, 212, 167, 0.05), transparent 50%);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .page-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--text-main);
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 30px;
        }

        .chip {
            background-color: var(--surface-highlight);
            border: 1px solid var(--border-color);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent-teal);
            display: inline-flex;
            align-items: center;
        }

        .chip:first-child {
            color: var(--accent-gold);
            border-color: rgba(240, 180, 41, 0.3);
        }

        .intro-text {
            font-size: 1.125rem;
            color: var(--text-muted);
            max-width: 900px;
            line-height: 1.7;
            border-left: 3px solid var(--accent-gold);
            padding-left: 20px;
            background: linear-gradient(90deg, rgba(240, 180, 41, 0.05) 0%, transparent 100%);
        }

        /* MAIN CONTENT - DASHBOARD CARDS */
        .content-area {
            padding: 60px 0;
        }

        .grid-layout {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .content-card {
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 30px;
            position: relative;
            grid-column: span 12;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .content-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            border-color: rgba(45, 212, 167, 0.3);
        }

        /* Specific card sizing for desktop */
        @media (min-width: 1024px) {
            .card-full { grid-column: span 12; }
            .card-half { grid-column: span 6; }
        }

        .card-header {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            padding-bottom: 15px;
        }

        .section-number {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent-gold);
            line-height: 1;
            margin-right: 15px;
            opacity: 0.8;
        }

        .content-card h2 {
            font-size: 2rem;
            color: var(--text-main);
        }

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

        .content-card p:last-child {
            margin-bottom: 0;
        }

        .content-card a {
            font-weight: 700;
            border-bottom: 1px dashed var(--accent-teal);
        }

        .custom-list {
            list-style: none;
            margin-top: 20px;
            background: rgba(4, 20, 15, 0.5);
            border-radius: var(--radius-sm);
            padding: 20px;
        }

        .custom-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .custom-list li:last-child {
            margin-bottom: 0;
        }

        .custom-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 16px;
            height: 16px;
            background-color: rgba(45, 212, 167, 0.2);
            border: 1px solid var(--accent-teal);
            border-radius: 4px;
        }

        .custom-list li::after {
            content: '✓';
            position: absolute;
            left: 4px;
            top: 4px;
            font-size: 10px;
            color: var(--accent-teal);
            font-weight: bold;
        }

        /* FAQ SECTION */
        .faq-section {
            margin-top: 60px;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 30px;
            text-align: center;
            color: var(--accent-gold);
        }

        .faq-item {
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-item summary {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.125rem;
            cursor: pointer;
            position: relative;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent-gold);
        }

        .faq-item[open] summary {
            border-bottom: 1px solid var(--border-color);
            background-color: var(--surface-highlight);
        }

        .faq-item p {
            padding: 20px 24px;
            color: var(--text-muted);
            margin: 0;
        }

        /* RELATED PAGES */
        .related-pages {
            margin-top: 60px;
            background: var(--surface-color);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }

        .related-link {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            background: rgba(4, 20, 15, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            font-weight: 600;
            text-transform: capitalize;
        }

        .related-link:hover {
            background: var(--surface-highlight);
            border-color: var(--accent-teal);
            transform: translateX(5px);
        }

        .related-link::before {
            content: '→';
            margin-right: 12px;
            color: var(--accent-gold);
            font-family: monospace;
        }

        /* CTA SECTION */
        .cta-section {
            margin: 60px 0;
            padding: 50px;
            background: linear-gradient(135deg, var(--surface-highlight) 0%, var(--surface-color) 100%);
            border: 2px solid rgba(240, 180, 41, 0.3);
            border-radius: var(--radius-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(240, 180, 41, 0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-title {
            font-size: 3rem;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .cta-desc {
            font-size: 1.125rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-family: var(--font-display);
            font-size: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: var(--radius-sm);
            min-width: 200px;
            min-height: 48px;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--accent-gold);
            color: #000;
            border: none;
            box-shadow: 0 4px 15px rgba(240, 180, 41, 0.3);
        }

        .btn-primary:hover {
            background-color: #ffd257;
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 180, 41, 0.4);
        }

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

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

        /* FOOTER (As provided, styled to fit) */
        footer {
            background-color: var(--bg-color);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            text-align: center;
        }

        .footer-brand {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            opacity: 0.5;
        }

        .footer-tagline {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 30px;
            font-size: 0.875rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 24px;
            margin-bottom: 40px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.875rem;
        }

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

        .copyright {
            color: var(--text-muted);
            font-size: 0.75rem;
            opacity: 0.5;
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            #main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--surface-color);
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
            }
            #main-nav.active { display: block; }
            #main-nav ul { flex-direction: column; gap: 15px; }

            .grid-layout { display: flex; flex-direction: column; }
            .content-card { padding: 20px; }

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

            .related-pages { padding: 24px; }
        }


/* 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; }