:root {
            --bg: #0d0716;
            --surface: #1a0f2e;
            --surface-hover: #241542;
            --accent: #d4af37;
            --accent-glow: rgba(212, 175, 55, 0.4);
            --accent2: #c026d3;
            --accent2-glow: rgba(192, 38, 211, 0.4);
            --text: #f5f0ff;
            --muted: #9d94b8;
            --font-display: 'Chakra Petch', sans-serif;
            --font-body: 'Manrope', sans-serif;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            background-image:
                radial-gradient(circle at 15% 50px, rgba(192, 38, 211, 0.15), transparent 25%),
                radial-gradient(circle at 85% 30%, rgba(212, 175, 55, 0.1), transparent 25%);
            background-attachment: fixed;
        }

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

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

        h1, h2, h3, .footer-brand, .logo a {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* --- Buttons --- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-family: var(--font-display);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent2), #901ba0);
            color: #fff;
            border: 1px solid #e879f9;
            box-shadow: 0 4px 15px var(--accent2-glow);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #e879f9, var(--accent2));
            box-shadow: 0 6px 20px var(--accent2-glow);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            box-shadow: inset 0 0 10px rgba(212, 175, 55, 0.1);
        }

        .btn-secondary:hover {
            background: rgba(212, 175, 55, 0.1);
            box-shadow: inset 0 0 15px rgba(212, 175, 55, 0.3), 0 0 15px var(--accent-glow);
            color: #fff;
            transform: translateY(-2px);
        }

        /* --- Header (Exact HTML Match Styling) --- */
        header {
            background: rgba(13, 7, 22, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo a {
            font-size: 1.8rem;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, var(--accent), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        #main-nav {
            display: none;
        }

        #main-nav a {
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1rem;
            padding: 10px;
        }

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

        .header-ctas {
            display: none;
            gap: 15px;
        }

        .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* Mobile Menu Active State */
        #main-nav.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }

        #main-nav.active + .header-ctas {
            display: flex;
            position: absolute;
            top: calc(70px + 220px); /* Adjust based on nav height */
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 0 20px 20px;
            flex-direction: column;
        }

        @media (min-width: 1024px) {
            .menu-toggle { display: none; }
            #main-nav { display: flex; gap: 30px; }
            .header-ctas { display: flex; align-items: center; }
            #main-nav.active, #main-nav.active + .header-ctas { position: static; background: none; padding: 0; flex-direction: row; border: none; box-shadow: none; width: auto; }
        }

        /* --- Hero Banner --- */
        .page-hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0; left: 50%;
            transform: translateX(-50%);
            width: 100%; max-width: 800px; height: 100%;
            background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
            z-index: -1;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: rgba(255,255,255,0.03);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.05);
        }

        .page-hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: 24px;
            background: linear-gradient(180deg, #ffffff 0%, #b3a5d1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(179, 165, 209, 0.2);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .chip {
            font-size: 0.8rem;
            font-family: var(--font-display);
            color: var(--accent);
            background: rgba(212, 175, 55, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.3);
            padding: 4px 12px;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* --- Main Content Area --- */
        .main-content {
            padding: 40px 0 80px;
        }

        .content-grid {
            display: grid;
            gap: 30px;
            grid-template-columns: 1fr;
        }

        @media (min-width: 1024px) {
            .content-grid {
                grid-template-columns: 7fr 3fr;
                align-items: start;
            }
        }

        .article-body {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .intro-block {
            font-size: 1.1rem;
            color: var(--text);
            padding: 24px;
            background: linear-gradient(to right, rgba(26, 15, 46, 0.8), rgba(26, 15, 46, 0.2));
            border-left: 4px solid var(--accent2);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }

        .section-card {
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            padding: 30px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .section-card:hover {
            border-color: rgba(212, 175, 55, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        .section-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .section-card:hover::before {
            opacity: 1;
        }

        .section-card h2 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

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

        .section-card p a {
            color: var(--accent2);
            font-weight: 600;
            border-bottom: 1px dashed rgba(192, 38, 211, 0.5);
        }

        .section-card p a:hover {
            color: #e879f9;
            border-bottom-style: solid;
        }

        /* Custom List Styling */
        .step-list {
            list-style: none;
            margin-top: 20px;
            padding-left: 0;
        }

        .step-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 12px;
            color: var(--text);
            font-weight: 500;
        }

        .step-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 2px;
            width: 22px;
            height: 22px;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
        }

        /* --- Sidebar / Related Links --- */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .nav-card {
            background: linear-gradient(145deg, var(--surface), #130a21);
            border: 1px solid rgba(192, 38, 211, 0.2);
            border-radius: var(--border-radius);
            padding: 24px;
        }

        .nav-card h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            padding-bottom: 10px;
        }

        .related-links-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .related-links-list a {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            background: rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.03);
            border-radius: 8px;
            color: var(--muted);
            font-family: var(--font-display);
            text-transform: capitalize;
            min-height: 44px;
        }

        .related-links-list a::before {
            content: '›';
            margin-right: 12px;
            color: var(--accent2);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .related-links-list a:hover {
            background: rgba(192, 38, 211, 0.1);
            border-color: rgba(192, 38, 211, 0.3);
            color: #fff;
            transform: translateX(5px);
        }

        .related-links-list a:hover::before {
            transform: translateX(3px);
        }

        /* --- FAQ Section --- */
        .faq-container {
            margin-top: 60px;
        }

        .faq-container h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 30px;
            color: #fff;
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-size: 1.1rem;
            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: '+';
            color: var(--accent);
            font-size: 1.5rem;
            transition: transform 0.3s ease;
        }

        details[open] summary {
            border-bottom: 1px solid rgba(255,255,255,0.05);
            color: var(--accent);
        }

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

        details p {
            padding: 20px;
            color: var(--muted);
            background: rgba(0,0,0,0.2);
        }

        /* --- CTA Block --- */
        .cta-block {
            margin-top: 60px;
            padding: 50px 30px;
            text-align: center;
            background: linear-gradient(135deg, rgba(26, 15, 46, 0.9), rgba(13, 7, 22, 0.9));
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 16px;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(212, 175, 55, 0.1), transparent 30%);
            animation: rotate 10s linear infinite;
            z-index: 0;
            pointer-events: none;
        }

        @keyframes rotate {
            100% { transform: rotate(360deg); }
        }

        .cta-block > * {
            position: relative;
            z-index: 1;
        }

        .cta-block h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: #fff;
        }

        .cta-block p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 1.1rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* --- Footer (Exact HTML Match Styling) --- */
        footer {
            background: #090510;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding: 60px 0 30px;
            text-align: center;
        }

        .footer-brand {
            font-size: 2.5rem;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
            background: linear-gradient(to right, var(--accent), var(--accent2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-tagline {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 0.95rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 25px;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links a {
            color: var(--text);
            font-size: 0.9rem;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }

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

        .copyright {
            color: #665c7a;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* Responsive Adjustments */
        @media (max-width: 767px) {
            .cta-actions { flex-direction: column; }
            .cta-actions .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; }