:root {
            /* Palette Part B */
            --bg: #120616;
            --surface: #241028;
            --accent: #e9b949;
            --accent2: #c084fc;
            --text: #faf5ff;
            --muted: #ab93b0;

            /* Theme Extensions (Jungle-Emerald / Playful Arcade Dusk) */
            --emerald: #10b981;
            --emerald-dark: #047857;
            --surface-hover: #2d1533;
            --glow-purple: rgba(192, 132, 252, 0.15);
            --glow-emerald: rgba(16, 185, 129, 0.15);

            /* Typography */
            --font-display: 'Bebas Neue', display;
            --font-body: 'Sora', sans-serif;

            /* Layout */
            --container-width: 1200px;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Reset & Base */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            position: relative;
        }

        /* Environmental Glow (Arcade Garden Motif) */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background:
                radial-gradient(circle at 15% 20%, var(--glow-emerald) 0%, transparent 40%),
                radial-gradient(circle at 85% 80%, var(--glow-purple) 0%, transparent 40%);
            z-index: -1;
            pointer-events: none;
        }

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

        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent2); }

        h1, h2, h3, .brand, .footer-brand {
            font-family: var(--font-display);
            font-weight: 400;
            letter-spacing: 1px;
            line-height: 1.1;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #d4a02c);
            color: var(--bg);
            border: none;
            box-shadow: 0 4px 15px rgba(233, 185, 73, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 185, 73, 0.5);
            color: var(--bg);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
        }
        .btn-secondary:hover {
            background: rgba(192, 132, 252, 0.1);
            color: var(--text);
            border-color: var(--text);
        }

        /* HEADER (Targeting provided HTML) */
        header {
            background: rgba(18, 6, 22, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(192, 132, 252, 0.2);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        .brand {
            font-size: 2.5rem;
            color: var(--accent);
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
        }
        .nav-links a {
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 600;
        }
        .nav-links a:hover { color: var(--emerald); }
        .header-ctas { display: flex; gap: 1rem; }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO SECTION */
        .hero {
            padding: 5rem 0 4rem;
            text-align: center;
            position: relative;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            background: rgba(36, 16, 40, 0.6);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 2rem;
            border: 1px solid rgba(16, 185, 129, 0.3);
        }
        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            color: var(--text);
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .hero h1::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--emerald);
            margin: 1rem auto 0;
            border-radius: 2px;
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .chip {
            background: var(--surface);
            color: var(--accent2);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(192, 132, 252, 0.2);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .chip::before {
            content: '✦';
            color: var(--accent);
        }

        /* MAIN CONTENT AREA */
        .page-content {
            padding-bottom: 5rem;
        }

        /* Intro Block */
        .intro-block {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(36, 16, 40, 0.4) 100%);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            margin-bottom: 3rem;
            border: 1px solid rgba(16, 185, 129, 0.2);
            position: relative;
            overflow: hidden;
        }
        .intro-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: var(--emerald);
        }
        .intro-block p {
            font-size: 1.1rem;
            color: var(--text);
            margin: 0;
        }

        /* Content Grid */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 4rem;
        }
        .content-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 2rem;
            border: 1px solid rgba(192, 132, 252, 0.1);
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .content-card:hover {
            border-color: rgba(16, 185, 129, 0.3);
            transform: translateY(-3px);
            background: var(--surface-hover);
        }
        .content-card h2 {
            font-size: 2rem;
            color: var(--accent2);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .content-card p {
            margin-bottom: 1.5rem;
            color: var(--muted);
        }
        .content-card p:last-child { margin-bottom: 0; }
        .content-card a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 4px;
            font-weight: 600;
        }
        .content-card a:hover {
            color: var(--emerald);
        }

        /* Custom List */
        .content-list {
            list-style: none;
            margin-top: 1.5rem;
            padding-left: 0;
        }
        .content-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
        }
        .content-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.4rem;
            width: 20px;
            height: 20px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: inset 0 0 0 4px var(--surface), 0 0 8px rgba(233, 185, 73, 0.5);
        }

        /* FAQ Section */
        .faq-section {
            margin-bottom: 4rem;
        }
        .faq-section h2 {
            font-size: 2.5rem;
            color: var(--emerald);
            text-align: center;
            margin-bottom: 2rem;
        }
        details {
            background: var(--surface);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            border: 1px solid rgba(192, 132, 252, 0.2);
            overflow: hidden;
            transition: var(--transition);
        }
        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(233, 185, 73, 0.1);
        }
        summary {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 44px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--emerald);
            font-family: monospace;
            transition: var(--transition);
        }
        details[open] summary::after {
            content: '−';
            color: var(--accent);
            transform: rotate(180deg);
        }
        details p {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted);
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1rem;
        }

        /* Related Pages Nav */
        .related-nav {
            background: rgba(36, 16, 40, 0.5);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            text-align: center;
            margin-bottom: 4rem;
            border: 1px dashed rgba(171, 147, 176, 0.3);
        }
        .related-nav h3 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 1.5rem;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }
        .related-links a {
            background: var(--surface);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            color: var(--accent2);
            border: 1px solid rgba(192, 132, 252, 0.3);
            text-transform: capitalize;
        }
        .related-links a:hover {
            background: var(--accent2);
            color: var(--bg);
            transform: translateY(-2px);
        }

        /* Bottom CTA */
        .bottom-cta {
            background: linear-gradient(135deg, var(--surface) 0%, rgba(16, 185, 129, 0.2) 100%);
            border-radius: var(--radius-lg);
            padding: 4rem 2rem;
            text-align: center;
            border: 1px solid rgba(16, 185, 129, 0.4);
            position: relative;
            overflow: hidden;
        }
        .bottom-cta h2 {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }
        .bottom-cta p {
            color: var(--text);
            margin-bottom: 2rem;
            font-size: 1.1rem;
            position: relative;
            z-index: 2;
        }
        .cta-group {
            display: flex;
            justify-content: center;
            gap: 1rem;
            position: relative;
            z-index: 2;
        }
        /* Decorative leaves/coins for CTA via CSS */
        .bottom-cta::before, .bottom-cta::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, var(--accent) 20%, transparent 70%);
            opacity: 0.1;
        }
        .bottom-cta::before { width: 300px; height: 300px; top: -100px; left: -100px; }
        .bottom-cta::after { width: 200px; height: 200px; bottom: -50px; right: -50px; background: radial-gradient(circle, var(--emerald) 20%, transparent 70%); }

        /* FOOTER (Targeting provided HTML) */
        footer {
            background: #0a030d;
            padding: 4rem 0 2rem;
            border-top: 4px solid var(--surface);
            text-align: center;
        }
        .footer-brand {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 1rem;
            text-transform: uppercase;
        }
        .footer-tagline {
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 1.5rem;
            margin-bottom: 2rem;
        }
        .footer-links a {
            color: var(--text);
            font-size: 0.9rem;
        }
        .footer-links a:hover { color: var(--emerald); }
        .copyright {
            color: #665869;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 2rem;
        }

        /* MEDIA QUERIES */
        @media (min-width: 768px) {
            .content-grid { grid-template-columns: repeat(2, 1fr); }
            /* Make first and last cards span full width for dynamic layout */
            .content-card:nth-child(1),
            .content-card:nth-child(4) { grid-column: 1 / -1; }
        }

        @media (min-width: 1024px) {
            .content-grid { grid-template-columns: repeat(2, 1fr); }
            .content-card:nth-child(1) { grid-column: auto; }
            .content-card:nth-child(4) { grid-column: 1 / -1; }
            .content-card { padding: 2.5rem; }
        }

        @media (max-width: 767px) {
            .header-inner { padding: 0 1rem; }
            .nav-links, .header-ctas {
                display: none;
                flex-direction: column;
                width: 100%;
                text-align: center;
            }
            .nav-links.active, .header-ctas.active {
                display: flex;
                position: absolute;
                top: 80px;
                left: 0;
                background: var(--surface);
                padding: 1.5rem;
                border-bottom: 1px solid var(--accent2);
            }
            .header-ctas.active {
                top: calc(80px + 240px); /* Adjust based on nav height */
                border-bottom: none;
                padding-top: 0;
            }
            .menu-toggle { display: block; }

            .hero { padding: 3rem 0 2rem; }
            .cta-group { flex-direction: column; }
            .btn { width: 100%; }
            .intro-block { padding: 1.5rem; }
            .content-card { padding: 1.5rem; }
            .bottom-cta { padding: 3rem 1.5rem; }
        }


/* 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; }