:root {
            --bg: #0a0726;
            --surface: #171238;
            --accent: #fbbf24;
            --accent2: #818cf8;
            --text: #f2f0ff;
            --muted: #a5a1c9;
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .content-container {
            max-width: 860px;
            margin: 0 auto;
        }

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

        a:hover {
            color: var(--accent2);
            text-decoration: underline;
        }

        h1, h2, h3 {
            font-family: var(--font-display);
            font-weight: 400;
            margin-top: 0;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        p {
            color: var(--muted);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        /* --- Header Styles (Matching provided structure) --- */
        header {
            background-color: var(--surface);
            border-bottom: 1px solid rgba(251, 191, 36, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 1.5rem;
        }
        .brand {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }
        nav ul {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        nav a {
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 500;
        }
        nav a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .header-actions {
            display: flex;
            gap: 1rem;
        }
        .btn {
            padding: 0.6rem 1.4rem;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: var(--font-body);
            font-size: 0.9rem;
            min-height: 44px; /* Touch target */
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
            color: #000;
            border: none;
            box-shadow: 0 4px 10px rgba(251, 191, 36, 0.2);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #fde68a 0%, var(--accent) 100%);
            color: #000;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(251, 191, 36, 0.1);
            text-decoration: none;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.8rem;
            cursor: pointer;
            min-height: 44px;
            min-width: 44px;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background-color: var(--surface);
            padding: 1.5rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            border-bottom: 1px solid rgba(251, 191, 36, 0.15);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            padding: 0.8rem 0;
            color: var(--text);
            font-size: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .mobile-menu a:hover {
            color: var(--accent);
            text-decoration: none;
        }

        /* --- Hero Banner --- */
        .hero-banner {
            padding: 5rem 0 6rem;
            background: radial-gradient(ellipse at top, #1e184a 0%, var(--bg) 70%);
            border-bottom: 1px solid rgba(255,255,255,0.02);
            text-align: center;
            position: relative;
        }
        /* Gold Bar Motif Background Element */
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 2rem;
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.2rem;
            background: rgba(23, 18, 56, 0.6);
            border-radius: 30px;
            border: 1px solid rgba(255,255,255,0.05);
            backdrop-filter: blur(4px);
        }
        .hero-banner h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 20px rgba(251, 191, 36, 0.2);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        .meta-chips {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .meta-chips span {
            font-size: 0.85rem;
            color: var(--text);
            background: var(--surface);
            padding: 0.4rem 1rem;
            border-radius: 4px;
            border-left: 3px solid var(--accent2);
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }

        /* --- Main Content Area --- */
        .main-content {
            padding: 0 0 4rem;
        }

        .intro-box {
            font-size: 1.1rem;
            color: var(--text);
            padding: 2.5rem;
            background: var(--surface);
            border-radius: 8px;
            border: 1px solid rgba(251, 191, 36, 0.1);
            margin: -3rem auto 4rem;
            position: relative;
            z-index: 10;
            box-shadow: 0 15px 40px rgba(0,0,0,0.4);
            border-top: 3px solid var(--accent);
        }
        .intro-box p {
            color: var(--text);
            margin: 0;
        }

        article h2 {
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            color: var(--text);
            margin: 3.5rem 0 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            position: relative;
        }
        /* Gold Bar Motif for Section Headers */
        article h2::before {
            content: '';
            display: block;
            width: 6px;
            height: 32px;
            background: linear-gradient(to bottom, #fde68a, var(--accent), #b45309);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
        }

        /* --- Custom Lists --- */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 2.5rem 0;
            display: grid;
            gap: 1.2rem;
            counter-reset: vips-counter;
        }
        .step-list li {
            background: rgba(23, 18, 56, 0.5);
            padding: 1.5rem;
            border-radius: 6px;
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            border: 1px solid rgba(255,255,255,0.03);
            transition: transform 0.3s, border-color 0.3s, background 0.3s;
        }
        .step-list li:hover {
            transform: translateX(5px);
            border-color: rgba(251, 191, 36, 0.2);
            background: var(--surface);
        }
        .step-list li::before {
            counter-increment: vips-counter;
            content: counter(vips-counter);
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: #000;
            background: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            flex-shrink: 0;
            margin-top: -2px;
            box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1rem;
        }
        .check-list li {
            position: relative;
            padding: 1rem 1rem 1rem 3rem;
            background: var(--surface);
            border-radius: 6px;
            color: var(--text);
            font-size: 0.95rem;
            border: 1px solid rgba(255,255,255,0.02);
        }
        .check-list li::before {
            content: '';
            position: absolute;
            left: 1rem;
            top: 1.2rem;
            width: 8px;
            height: 8px;
            background: var(--accent2);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent2);
        }

        /* --- FAQ Section --- */
        .faq-section {
            margin-top: 5rem;
            padding-top: 4rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        details {
            background: var(--surface);
            margin-bottom: 1rem;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.03);
            overflow: hidden;
            transition: border-color 0.3s;
        }
        details:hover {
            border-color: rgba(129, 140, 248, 0.3);
        }
        summary {
            padding: 1.5rem;
            font-family: var(--font-display);
            font-size: 1.3rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            color: var(--text);
            letter-spacing: 0.5px;
            user-select: none;
        }
        summary::-webkit-details-marker {
            display: none;
        }
        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.8rem;
            font-family: monospace;
            transition: transform 0.3s;
            line-height: 1;
        }
        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }
        details p {
            padding: 0 1.5rem 1.5rem;
            margin: 0;
            border-top: 1px dotted rgba(255,255,255,0.1);
            padding-top: 1.5rem;
        }

        /* --- Related Links --- */
        .related-section {
            margin-top: 5rem;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .related-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            background: var(--surface);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            text-align: center;
            font-family: var(--font-display);
            font-size: 1.3rem;
            color: var(--text);
            text-transform: uppercase;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            letter-spacing: 1px;
        }
        .related-card::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent2), var(--accent));
            transform: scaleX(0);
            transition: transform 0.4s ease;
            transform-origin: right;
        }
        .related-card:hover {
            border-color: rgba(251, 191, 36, 0.2);
            background: rgba(23, 18, 56, 0.8);
            transform: translateY(-5px);
            color: var(--accent);
            text-decoration: none;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .related-card:hover::before {
            transform: scaleX(1);
            transform-origin: left;
        }

        /* --- CTA Section --- */
        .cta-section {
            margin: 5rem 0 2rem;
            text-align: center;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, var(--surface) 0%, #1a1442 100%);
            border-radius: 12px;
            border: 1px solid rgba(251, 191, 36, 0.15);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 100%;
            background: radial-gradient(circle at 50% 0%, rgba(251, 191, 36, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            justify-content: center;
            margin-top: 0;
            font-size: clamp(2rem, 4vw, 2.8rem);
        }
        .cta-section h2::before {
            display: none;
        }
        .cta-section p {
            max-width: 600px;
            margin: 0 auto 2.5rem;
            color: var(--text);
            font-size: 1.1rem;
        }
        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* --- Footer Styles (Matching provided structure) --- */
        footer {
            background-color: var(--surface);
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(251, 191, 36, 0.15);
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-brand {
            display: block;
            margin-bottom: 1rem;
            font-size: 2.5rem;
        }
        .footer-grid p {
            font-size: 0.95rem;
            max-width: 300px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 1.2rem;
        }
        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: 0.95rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            color: var(--muted);
            font-size: 0.85rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        /* --- Responsive --- */
        @media (max-width: 1024px) {
            nav, .header-actions {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-grid p {
                max-width: 100%;
            }
            .intro-box {
                padding: 1.5rem;
                margin-top: -2rem;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
        }
        @media (max-width: 390px) {
            h1 { font-size: 2.2rem; }
            article h2 { font-size: 1.6rem; }
            .step-list li { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
            .check-list { 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; }