:root {
            /* Palette */
            --bg: #150e04;
            --surface: #281c08;
            --accent: #f5c542;
            --accent2: #fb923c;
            --text: #fff8e7;
            --muted: #c2a878;

            /* Typography */
            --font-display: 'Chakra Petch', sans-serif;
            --font-body: 'Manrope', sans-serif;

            /* Layout & Effects */
            --container-width: 1200px;
            --content-width: 840px;
            --glow: 0 0 20px rgba(245, 197, 66, 0.15);
            --glow-strong: 0 0 30px rgba(251, 146, 60, 0.3);
            --radius-md: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        /* Typography Base */
        h1, h2, h3, .logo, .footer-logo {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
        }

        h2 {
            font-size: 1.75rem;
            color: var(--accent);
            margin-bottom: 1rem;
            margin-top: 2.5rem;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent2));
            border-radius: 2px;
        }

        p {
            margin-bottom: 1.25rem;
            color: var(--text);
            font-size: 1.05rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 8px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1rem;
            min-height: 44px;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: var(--transition);
            text-align: center;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: var(--bg) !important;
            box-shadow: var(--glow);
        }

        .btn-primary:hover {
            box-shadow: var(--glow-strong);
            transform: translateY(-2px);
            color: var(--bg) !important;
        }

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

        .btn-secondary:hover {
            background: rgba(245, 197, 66, 0.1);
            color: var(--accent2) !important;
            border-color: var(--accent2);
        }

        /* --- Header Styles (Matched to provided HTML) --- */
        header {
            background-color: rgba(21, 14, 4, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(245, 197, 66, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-size: 1.8rem;
            color: var(--accent);
            text-transform: lowercase;
            letter-spacing: 1px;
            text-shadow: 0 0 10px rgba(245, 197, 66, 0.3);
        }

        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }

        .desktop-nav a {
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 500;
        }

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

        .header-ctas {
            display: flex;
            gap: 1rem;
        }

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

        .mobile-nav {
            display: none;
            background-color: var(--surface);
            border-top: 1px solid rgba(245, 197, 66, 0.1);
            padding: 1rem 20px;
            flex-direction: column;
            gap: 1rem;
        }

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

        .mobile-nav a {
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.1rem;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .header-ctas-mobile {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }

        /* --- Page Specific Content --- */

        /* Hero Banner */
        .hero-banner {
            position: relative;
            padding: 4rem 0 3rem;
            text-align: center;
            background: radial-gradient(circle at top center, rgba(251, 146, 60, 0.15) 0%, transparent 60%);
            border-bottom: 1px solid rgba(245, 197, 66, 0.05);
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: radial-gradient(rgba(245, 197, 66, 0.05) 1px, transparent 1px);
            background-size: 20px 20px;
            opacity: 0.5;
            z-index: -1;
        }

        .breadcrumb {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-banner h1 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.2);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .chip {
            background: var(--surface);
            border: 1px solid rgba(245, 197, 66, 0.2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--accent);
            font-family: var(--font-display);
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }

        /* Main Article Area */
        .article-content {
            max-width: var(--content-width);
            margin: 0 auto;
            padding: 3rem 20px;
        }

        /* Intro Block */
        .intro-block {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(40, 28, 8, 0.4) 100%);
            border-left: 4px solid var(--accent);
            padding: 2rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-bottom: 3rem;
            font-size: 1.15rem;
            color: var(--text);
            box-shadow: var(--glow);
        }

        .intro-block p {
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* Content Links */
        .article-content a {
            color: var(--accent2);
            border-bottom: 1px dashed var(--accent2);
            font-weight: 500;
        }

        .article-content a:hover {
            color: var(--accent);
            border-bottom-style: solid;
        }

        /* Custom Lists */
        .custom-list {
            list-style: none;
            margin: 1.5rem 0;
            padding-left: 0;
        }

        .custom-list li {
            position: relative;
            padding-left: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .custom-list li::before {
            content: '✦';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 1.2rem;
            text-shadow: 0 0 8px rgba(245, 197, 66, 0.5);
        }

        /* Feature Card Style for specific sections */
        .feature-section {
            background: var(--surface);
            border: 1px solid rgba(245, 197, 66, 0.1);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
        }

        .feature-section::before {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 150px; height: 150px;
            background: radial-gradient(circle, rgba(251, 146, 60, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .feature-section h2 {
            margin-top: 0;
        }

        /* FAQ Section */
        .faq-wrapper {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid rgba(245, 197, 66, 0.1);
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(245, 197, 66, 0.15);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }

        details:hover {
            border-color: rgba(245, 197, 66, 0.4);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        summary {
            padding: 1.2rem 1.5rem;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--accent);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--muted);
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }

        details p {
            padding: 0 1.5rem 1.5rem;
            margin-bottom: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1rem;
        }

        /* Related Links Block */
        .related-nav-block {
            margin: 4rem 0;
            background: linear-gradient(135deg, rgba(40, 28, 8, 0.8) 0%, rgba(21, 14, 4, 0.9) 100%);
            border: 1px solid rgba(251, 146, 60, 0.2);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            text-align: center;
        }

        .related-nav-block h3 {
            color: var(--text);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        .related-grid a {
            background: var(--bg);
            border: 1px solid rgba(245, 197, 66, 0.3);
            color: var(--muted);
            padding: 10px 20px;
            border-radius: 30px;
            font-family: var(--font-display);
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(245, 197, 66, 0.3); /* override article link style */
        }

        .related-grid a:hover {
            background: rgba(245, 197, 66, 0.1);
            color: var(--accent);
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(245, 197, 66, 0.1);
        }

        /* Mega CTA */
        .mega-cta {
            margin: 4rem 0 2rem;
            padding: 3.5rem 2rem;
            background: radial-gradient(circle at center, var(--surface) 0%, var(--bg) 100%);
            border: 1px solid rgba(245, 197, 66, 0.2);
            border-radius: var(--radius-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .mega-cta::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(251, 146, 60, 0.1), transparent 30%);
            animation: rotateGlow 15s linear infinite;
            z-index: 0;
            pointer-events: none;
        }

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

        .mega-cta-content {
            position: relative;
            z-index: 1;
        }

        .mega-cta h3 {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 1rem;
        }

        .mega-cta p {
            color: var(--muted);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
        }

        /* --- Footer Styles (Matched to provided HTML) --- */
        footer {
            background-color: #0a0702;
            border-top: 1px solid rgba(245, 197, 66, 0.15);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .footer-brand {
            text-align: center;
            margin-bottom: 3rem;
        }

        .footer-logo {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 1rem;
            text-transform: lowercase;
            letter-spacing: 1px;
        }

        .footer-tagline {
            color: var(--muted);
            max-width: 500px;
            margin: 0 auto;
            font-size: 0.95rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 3rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

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

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

        .footer-bottom {
            text-align: center;
            color: rgba(194, 168, 120, 0.5);
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 2rem;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .header-ctas { display: none; }
        }

        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            .hero-banner { padding: 3rem 0 2rem; }
            .article-content { padding: 2rem 15px; }
            .intro-block { padding: 1.5rem; }
            .feature-section { padding: 1.5rem; margin: 2rem 0; }
            .cta-buttons { flex-direction: column; }
            .footer-links { gap: 1rem; }
        }

        @media (max-width: 390px) {
            h1 { font-size: 1.75rem; }
            .meta-chips { flex-direction: column; align-items: center; gap: 0.5rem; }
            .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; }