:root {
            --bg: #0b0a08;
            --surface: #1c1913;
            --accent: #d98e32;
            --accent2: #6cb4ee;
            --text: #faf7f0;
            --muted: #a89f91;
            --border: #33281c;
        }

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

        body {
            font-family: 'Barlow', sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, .anton {
            font-family: 'Anton', sans-serif;
            text-transform: uppercase;
            font-weight: normal;
            letter-spacing: 0.05em;
        }

        a {
            color: var(--accent2);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

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

        .content-container {
            max-width: 800px;
            margin: 0 auto;
        }

        /* HEADER (Verbatim styling) */
        header {
            background-color: var(--surface);
            border-bottom: 2px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .brand {
            font-family: 'Anton', sans-serif;
            font-size: 2rem;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 2px;
        }

        .nav-links {
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 1px;
        }

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 2rem;
            cursor: pointer;
            padding: 5px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px;
                border-bottom: 2px solid var(--accent);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
        }

        /* HERO BANNER */
        .hero {
            background: linear-gradient(145deg, #16120e 0%, var(--bg) 100%);
            padding: 60px 20px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(217, 142, 50, 0.03) 10px,
                rgba(217, 142, 50, 0.03) 20px
            );
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 24px;
            display: inline-block;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            color: var(--accent);
            line-height: 1.15;
            margin-bottom: 24px;
            background: -webkit-linear-gradient(45deg, var(--accent), #f4c484);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0px 4px 10px rgba(0,0,0,0.6);
            position: relative;
            z-index: 2;
        }

        .meta-chips {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .chip {
            background-color: var(--surface);
            color: var(--muted);
            padding: 6px 14px;
            font-size: 0.85rem;
            border-left: 3px solid var(--accent);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        }

        /* MAIN CONTENT */
        .main-content {
            padding: 60px 20px;
        }

        .intro-card {
            background-color: var(--surface);
            padding: 30px;
            border-top: 4px solid var(--accent);
            margin-bottom: 50px;
            font-size: 1.15rem;
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0,0,0,0.4);
            position: relative;
        }

        .intro-card::before {
            content: '❝';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 4rem;
            color: rgba(217, 142, 50, 0.15);
            font-family: 'Anton', sans-serif;
            line-height: 1;
        }

        .content-section {
            margin-bottom: 50px;
        }

        .content-section h2 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .content-section h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 4px;
            background-color: var(--accent);
        }

        .content-section p {
            margin-bottom: 20px;
            color: #dcd7ce;
            font-size: 1.1rem;
        }

        .content-list {
            list-style: none;
            margin: 30px 0;
            padding: 24px;
            background-color: rgba(28, 25, 19, 0.6);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
        }

        .content-list li {
            margin-bottom: 16px;
            padding-left: 36px;
            position: relative;
            color: #dcd7ce;
            font-size: 1.1rem;
        }

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

        .content-list li::before {
            content: '■';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 1rem;
        }

        /* FAQ SECTION */
        .faq-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px dashed var(--border);
        }

        .faq-section h2 {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 40px;
            color: var(--accent);
        }

        details {
            background-color: var(--surface);
            margin-bottom: 16px;
            border-left: 4px solid var(--border);
            transition: all 0.3s ease;
        }

        details[open] {
            border-left-color: var(--accent);
            background-color: #211e17;
        }

        summary {
            padding: 20px;
            font-family: 'Anton', sans-serif;
            font-size: 1.3rem;
            letter-spacing: 1px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            color: var(--text);
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.8rem;
            line-height: 1;
        }

        details[open] summary::after {
            content: '−';
        }

        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            margin: 0;
            font-size: 1.05rem;
        }

        /* RELATED PAGES */
        .related-pages {
            background: linear-gradient(to bottom, var(--surface), var(--bg));
            padding: 40px;
            margin-top: 60px;
            border: 1px solid var(--border);
            text-align: center;
        }

        .related-pages h3 {
            color: var(--text);
            font-size: 1.8rem;
            margin-bottom: 24px;
        }

        .related-grid {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .related-grid a {
            background-color: var(--bg);
            border: 1px solid var(--border);
            padding: 12px 24px;
            color: var(--text);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .related-grid a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0%;
            height: 100%;
            background-color: var(--accent);
            transition: width 0.3s ease;
            z-index: -1;
        }

        .related-grid a:hover {
            color: var(--bg);
            border-color: var(--accent);
        }

        .related-grid a:hover::before {
            width: 100%;
        }

        /* CTA BLOCK */
        .cta-block {
            background: linear-gradient(135deg, #2a1e12 0%, var(--surface) 100%);
            padding: 60px 20px;
            text-align: center;
            margin-top: 60px;
            border-top: 4px solid var(--accent);
            box-shadow: inset 0 10px 30px rgba(0,0,0,0.5);
        }

        .cta-block h2 {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .cta-block p {
            color: var(--text);
            font-size: 1.2rem;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 16px 40px;
            font-family: 'Anton', sans-serif;
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            min-width: 220px;
            clip-path: polygon(15px 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: none;
        }

        .btn-primary:hover {
            background-color: #eab05f;
            transform: translateY(-3px);
            color: var(--bg);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
            line-height: 1.2; /* adjustment for border */
            padding: 14px 38px;
        }

        .btn-secondary:hover {
            background-color: rgba(217, 142, 50, 0.1);
            color: var(--accent);
            transform: translateY(-3px);
        }

        /* FOOTER (Verbatim styling) */
        footer {
            background-color: #050403;
            padding: 60px 20px 30px;
            border-top: 1px solid var(--surface);
            text-align: center;
        }

        .footer-brand {
            font-family: 'Anton', sans-serif;
            font-size: 2.5rem;
            color: var(--muted);
            margin-bottom: 16px;
            letter-spacing: 2px;
        }

        .footer-tagline {
            color: #7a7369;
            font-size: 0.95rem;
            margin-bottom: 32px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin-bottom: 40px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

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

        .copyright {
            color: #4a453e;
            font-size: 0.85rem;
        }

        /* Touch Targets & Accessibility */
        @media (max-width: 768px) {
            .btn { min-width: 100%; }
            .nav-links a { padding: 12px 0; font-size: 1.1rem; }
            .footer-links { flex-direction: column; gap: 20px; }
            .footer-links a { padding: 10px; display: block; }
        }


/* 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; }