:root {
            --bg: #12100a;
            --surface: #232012;
            --accent: #f5c542;
            --accent-hover: #d4a72c;
            --accent2: #84cc16;
            --text: #fdfaf0;
            --muted: #b8b28f;
            --border: rgba(245, 197, 66, 0.15);
            --font-display: 'Teko', sans-serif;
            --font-body: 'Nunito', sans-serif;
            --transition: all 0.3s ease;
        }

        * {
            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;
        }

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

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

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

        /* --- HEADER STYLES (Matching Homepage Vibe) --- */
        header {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        .nav-desktop a {
            color: var(--text);
            font-weight: 600;
            font-size: 1rem;
        }

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

        .header-ctas {
            display: flex;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: 4px;
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            border: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #000;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }

        .btn-secondary:hover {
            background-color: rgba(245, 197, 66, 0.1);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.5rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        .mobile-nav {
            display: none;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            padding: 20px;
            position: absolute;
            width: 100%;
            left: 0;
            top: 70px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }

        .mobile-nav.active {
            display: block;
        }

        .mobile-nav ul {
            list-style: none;
            margin-bottom: 20px;
        }

        .mobile-nav li {
            margin-bottom: 15px;
        }

        .mobile-nav a {
            color: var(--text);
            font-size: 1.1rem;
            display: block;
            padding: 5px 0;
        }

        /* --- HERO BANNER --- */
        .hero-banner {
            position: relative;
            padding: 60px 0 40px;
            background-color: var(--surface);
            background-image:
                radial-gradient(circle at 100% 0%, rgba(245, 197, 66, 0.08) 0%, transparent 50%),
                linear-gradient(0deg, var(--bg) 0%, transparent 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        /* Coin stack motif decorative element */
        .hero-banner::before {
            content: '';
            position: absolute;
            right: -50px;
            bottom: -50px;
            width: 300px;
            height: 300px;
            background-image: repeating-linear-gradient(
                45deg,
                var(--border) 0,
                var(--border) 2px,
                transparent 2px,
                transparent 8px
            );
            border-radius: 50%;
            opacity: 0.3;
            transform: scaleY(0.5);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-banner h1 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            background-color: rgba(245, 197, 66, 0.1);
            border: 1px solid var(--border);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 600;
        }

        .chip::before {
            content: '•';
            margin-right: 6px;
            color: var(--accent2);
        }

        /* --- MAIN CONTENT --- */
        .page-content {
            padding: 60px 0;
            max-width: 900px;
            margin: 0 auto;
        }

        .intro-block {
            background: linear-gradient(135deg, var(--surface) 0%, rgba(35, 32, 18, 0.5) 100%);
            border-left: 4px solid var(--accent);
            padding: 30px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 50px;
            font-size: 1.1rem;
            color: var(--text);
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }

        article {
            counter-reset: section;
        }

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

        .content-section 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;
            border-bottom: 1px solid var(--border);
            padding-bottom: 10px;
        }

        /* Ledger-style numbered badges for H2 */
        .content-section h2::before {
            counter-increment: section;
            content: counter(section, decimal-leading-zero);
            background-color: var(--surface);
            color: var(--text);
            font-size: 1.2rem;
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid var(--border);
            box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
        }

        .content-section p {
            margin-bottom: 20px;
            color: var(--muted);
            font-size: 1.05rem;
        }

        .content-section p strong {
            color: var(--text);
        }

        .content-section a {
            text-decoration: underline;
            text-decoration-color: var(--border);
            text-underline-offset: 4px;
        }

        .content-section a:hover {
            text-decoration-color: var(--accent);
        }

        /* Custom Checklist */
        .requirement-list {
            list-style: none;
            background-color: var(--surface);
            padding: 30px;
            border-radius: 8px;
            border: 1px solid var(--border);
            margin-top: 20px;
        }

        .requirement-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            color: var(--text);
        }

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

        .requirement-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 2px;
            width: 24px;
            height: 24px;
            background-color: rgba(132, 204, 22, 0.1);
            color: var(--accent2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: bold;
            border: 1px solid rgba(132, 204, 22, 0.3);
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-top: 60px;
            background-color: var(--surface);
            padding: 40px;
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        .faq-section h2 {
            border-bottom: none;
            margin-bottom: 30px;
        }

        .faq-section h2::before {
            display: none; /* Remove counter for FAQ */
        }

        details {
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        summary {
            padding: 20px;
            font-weight: 700;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: var(--transition);
        }

        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 {
            background-color: rgba(245, 197, 66, 0.05);
            border-bottom: 1px solid var(--border);
        }

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

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

        /* --- RELATED PAGES --- */
        .related-pages {
            margin-top: 60px;
        }

        .related-pages h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .related-link {
            background-color: var(--surface);
            border: 1px solid var(--border);
            padding: 12px 20px;
            border-radius: 30px;
            color: var(--muted);
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .related-link::before {
            content: '';
            width: 6px;
            height: 6px;
            background-color: var(--accent);
            border-radius: 50%;
        }

        .related-link:hover {
            background-color: rgba(245, 197, 66, 0.1);
            color: var(--text);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        /* --- MEGA CTA --- */
        .mega-cta {
            margin-top: 80px;
            background: linear-gradient(45deg, #1a170d 0%, var(--surface) 100%);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .mega-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(245,197,66,0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .mega-cta h3 {
            font-family: var(--font-display);
            font-size: 3rem;
            color: var(--text);
            margin-bottom: 15px;
            text-transform: uppercase;
            line-height: 1.1;
        }

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

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        /* --- FOOTER STYLES (Matching Homepage Vibe) --- */
        footer {
            background-color: #0a0906;
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 15px;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 0.95rem;
            max-width: 300px;
        }

        .footer-links h4 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.95rem;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .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;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop, .header-ctas {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .header-inner .header-ctas {
                display: none !important; /* Override inline style if any */
            }
            .hero-banner {
                padding: 40px 0 30px;
            }
            .content-section h2 {
                font-size: 1.8rem;
            }
            .faq-section {
                padding: 20px;
            }
            .mega-cta {
                padding: 40px 20px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
        }

        @media (max-width: 390px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .intro-block {
                padding: 20px;
                font-size: 1rem;
            }
            .content-section h2 {
                font-size: 1.5rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 5px;
            }
            .requirement-list {
                padding: 20px 15px;
            }
        }


/* 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; }