:root {
            --bg: #0c0c0e;
            --surface: #1a1a20;
            --surface-alt: #22222a;
            --accent: #ffd700;
            --accent2: #ff4d00;
            --text: #f8f8fa;
            --muted: #9a9aa5;
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;
            --speedline: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 215, 0, 0.03) 10px, rgba(255, 215, 0, 0.03) 20px);
        }

        * {
            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;
            overflow-x: hidden;
        }

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

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

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

        /* HEADER (Exact Match Style Setup) */
        header {
            background-color: rgba(12, 12, 14, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--text);
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--accent);
        }
        .nav-links {
            display: none;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .menu-toggle {
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.8rem;
            cursor: pointer;
            display: block;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .menu-toggle {
                display: none;
            }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--accent);
        }

        /* HERO BANNER */
        .hero {
            position: relative;
            padding: 60px 0 40px;
            background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 2px solid var(--accent2);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: var(--speedline);
            opacity: 0.5;
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: rgba(0,0,0,0.5);
            padding: 5px 15px;
            border-radius: 20px;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }
        h1 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            line-height: 1.1;
            margin-bottom: 20px;
            text-transform: uppercase;
            color: var(--text);
            text-shadow: 2px 2px 0px var(--accent2);
            letter-spacing: 1px;
        }
        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 30px;
        }
        .chip {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            background-color: var(--surface-alt);
            padding: 8px 16px;
            border-radius: 4px;
            border-left: 3px solid var(--accent);
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 50px 0;
        }
        .intro-block {
            background: linear-gradient(135deg, var(--surface), var(--bg));
            border: 1px solid rgba(255, 215, 0, 0.15);
            padding: 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            margin-bottom: 40px;
            position: relative;
        }
        .intro-block::after {
            content: '';
            position: absolute;
            top: 0; right: 0; width: 40px; height: 40px;
            background: linear-gradient(135deg, transparent 50%, var(--accent) 50%);
            border-top-right-radius: 8px;
        }

        .section-card {
            margin-bottom: 50px;
        }
        h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 4px;
            background-color: var(--accent2);
            transform: skewX(-30deg);
        }
        .section-card p {
            margin-bottom: 20px;
            color: #d1d1d6;
        }

        /* Custom List / Checklist */
        .step-list {
            list-style: none;
            counter-reset: turbo-counter;
            margin: 30px 0;
            display: grid;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .step-list { grid-template-columns: 1fr 1fr; }
        }
        .step-list li {
            background-color: var(--surface);
            padding: 20px 20px 20px 60px;
            border-radius: 6px;
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .step-list li:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
        }
        .step-list li::before {
            content: counter(turbo-counter);
            counter-increment: turbo-counter;
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            width: 35px;
            height: 35px;
            background: var(--accent2);
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
        }

        /* FAQ Section */
        .faq-container {
            margin-top: 60px;
            background-color: var(--surface);
            padding: 40px;
            border-radius: 8px;
        }
        .faq-container h2 {
            margin-bottom: 30px;
        }
        details {
            background-color: var(--bg);
            margin-bottom: 15px;
            border-radius: 6px;
            border-left: 4px solid var(--accent);
            overflow: hidden;
        }
        summary {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        summary::-webkit-details-marker {
            display: none;
        }
        summary::after {
            content: '+';
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }
        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
        }

        /* Related Pages Nav */
        .related-pages {
            margin: 60px 0;
            padding-top: 40px;
            border-top: 1px dashed rgba(255, 215, 0, 0.3);
        }
        .related-pages h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            margin-bottom: 20px;
            text-align: center;
        }
        .related-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }
        .related-grid a {
            background: var(--surface-alt);
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-transform: uppercase;
        }
        .related-grid a:hover {
            background: var(--accent);
            color: var(--bg);
            border-color: var(--accent);
        }

        /* Grand CTA */
        .cta-block {
            background: linear-gradient(45deg, var(--bg), var(--surface-alt));
            border: 2px solid var(--accent);
            padding: 60px 20px;
            text-align: center;
            border-radius: 12px;
            margin-bottom: 60px;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: var(--speedline);
            opacity: 0.1;
        }
        .cta-block h3 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }
        .cta-block p {
            margin-bottom: 30px;
            color: var(--muted);
            position: relative;
            z-index: 2;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 160px;
            min-height: 48px;
            padding: 0 24px;
            font-family: var(--font-body);
            font-weight: 700;
            text-transform: uppercase;
            border-radius: 4px;
            transition: all 0.3s ease;
            clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
        }
        .btn-primary:hover {
            background-color: var(--accent2);
            color: var(--text);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-secondary:hover {
            background-color: rgba(255, 215, 0, 0.1);
        }

        /* FOOTER (Exact Match Style Setup) */
        footer {
            background-color: var(--surface);
            padding: 60px 0 20px;
            border-top: 2px solid var(--accent2);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 2fr;
            }
        }
        .footer-brand .logo {
            display: inline-block;
            margin-bottom: 15px;
        }
        .footer-tagline {
            color: var(--muted);
            font-size: 0.9rem;
        }
        .footer-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 15px;
        }
        .footer-links-grid a {
            color: var(--muted);
            font-size: 0.9rem;
        }
        .footer-links-grid a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--muted);
            font-size: 0.85rem;
        }


/* 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; }