:root {
            --bg: #150e04;
            --surface: #281c08;
            --surface-hover: #3a2a0d;
            --accent: #f5c542;
            --accent2: #fb923c;
            --text: #fff8e7;
            --muted: #c2a878;
            --glow: rgba(245, 197, 66, 0.15);
            --glow-strong: rgba(251, 146, 60, 0.3);
            --border: rgba(245, 197, 66, 0.2);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Manrope', sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            background-image: radial-gradient(circle at 50% 0%, rgba(40, 28, 8, 0.8) 0%, var(--bg) 70%);
            background-attachment: fixed;
        }

        h1, h2, h3, h4, .logo, .footer-logo {
            font-family: 'Chakra Petch', sans-serif;
            font-weight: 700;
            line-height: 1.2;
        }

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

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

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

        /* --- BUTTONS --- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-family: 'Chakra Petch', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            min-height: 44px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
            color: #000 !important;
            border: none;
            box-shadow: 0 4px 15px var(--glow);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 20px var(--glow-strong);
            transform: translateY(-2px);
            color: #000 !important;
        }

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

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

        /* --- HEADER --- */
        header {
            background: rgba(21, 14, 4, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .logo {
            font-size: 1.8rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 0 0 10px var(--glow);
        }

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

        .desktop-nav a {
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .desktop-nav a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px var(--glow);
        }

        .header-ctas {
            display: none;
            gap: 12px;
        }

        .mobile-menu-btn {
            display: block;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }

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

        .mobile-nav a {
            padding: 12px 0;
            color: var(--text);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-weight: 500;
        }

        .header-ctas-mobile {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        /* --- HERO BANNER --- */
        .hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--glow-strong) 0%, transparent 70%);
            opacity: 0.3;
            z-index: -1;
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }

        h1 {
            font-size: 2.2rem;
            margin-bottom: 24px;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .chip {
            font-size: 0.85rem;
            color: var(--muted);
            background: rgba(194, 168, 120, 0.1);
            border: 1px solid rgba(194, 168, 120, 0.2);
            padding: 6px 14px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
        }

        .intro-block {
            max-width: 800px;
            margin: 0 auto;
            background: var(--surface);
            padding: 30px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent);
            text-align: left;
            font-size: 1.05rem;
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            position: relative;
            overflow: hidden;
        }

        .intro-block::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 150px;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.03));
            pointer-events: none;
        }

        /* --- MAIN CONTENT --- */
        .content-area {
            padding: 40px 0 60px;
        }

        .guide-container {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .guide-section {
            position: relative;
        }

        .guide-section h2 {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .guide-section h2::before {
            content: '✦';
            color: var(--accent2);
            font-size: 1.2rem;
        }

        .guide-section p {
            margin-bottom: 16px;
            color: #e0d5c1;
        }

        .guide-section a {
            border-bottom: 1px dashed var(--accent);
            padding-bottom: 2px;
        }

        .guide-section a:hover {
            border-bottom-style: solid;
            color: var(--accent2);
        }

        .custom-list {
            list-style: none;
            margin: 20px 0;
            padding: 20px;
            background: rgba(40, 28, 8, 0.5);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 248, 231, 0.05);
        }

        .custom-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            color: #e0d5c1;
        }

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

        .custom-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--accent2);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
        }

        /* --- FAQ ACCORDION --- */
        .faq-wrapper {
            padding: 60px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-header h2 {
            font-size: 2rem;
            color: var(--text);
        }

        .accordion-container {
            max-width: 900px;
            margin: 0 auto;
            display: grid;
            gap: 16px;
        }

        details {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        details:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        summary {
            padding: 20px;
            cursor: pointer;
            font-family: 'Chakra Petch', sans-serif;
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

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

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.5rem;
            font-weight: 400;
            transition: transform 0.3s ease;
        }

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

        details[open] summary {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--accent);
        }

        details p {
            padding: 20px;
            color: var(--muted);
            line-height: 1.7;
            background: rgba(40, 28, 8, 0.3);
        }

        /* --- RELATED LINKS --- */
        .related-section {
            padding: 60px 0;
            text-align: center;
        }

        .related-section h2 {
            font-size: 1.8rem;
            margin-bottom: 30px;
        }

        .links-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .link-pill {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 12px 24px;
            border-radius: 30px;
            color: var(--text);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .link-pill::after {
            content: '→';
            color: var(--accent2);
            opacity: 0;
            transform: translateX(-10px);
            transition: var(--transition);
        }

        .link-pill:hover {
            background: var(--surface-hover);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px var(--glow);
        }

        .link-pill:hover::after {
            opacity: 1;
            transform: translateX(0);
        }

        /* --- FINAL CTA --- */
        .cta-section {
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-box {
            max-width: 900px;
            margin: 0 auto;
            background: linear-gradient(145deg, var(--surface) 0%, #1a1205 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: 0 20px 40px rgba(0,0,0,0.5);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -2px; left: -2px; right: -2px; bottom: -2px;
            background: linear-gradient(45deg, var(--accent), transparent, var(--accent2));
            z-index: -1;
            border-radius: calc(var(--radius-lg) + 2px);
            opacity: 0.3;
        }

        .cta-box h2 {
            font-size: 2.2rem;
            margin-bottom: 16px;
            color: var(--text);
        }

        .cta-box p {
            color: var(--muted);
            margin-bottom: 32px;
            font-size: 1.1rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* --- FOOTER --- */
        footer {
            background: #0d0902;
            padding: 60px 0 20px;
            border-top: 1px solid rgba(245, 197, 66, 0.1);
        }

        .footer-brand {
            text-align: center;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 0.9rem;
            max-width: 400px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            margin-bottom: 40px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            text-align: center;
            color: rgba(194, 168, 120, 0.5);
            font-size: 0.85rem;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* --- BREAKPOINTS --- */
        @media (min-width: 768px) {
            h1 { font-size: 2.8rem; }
            .guide-section h2 { font-size: 1.8rem; }
            .accordion-container { grid-template-columns: 1fr; }
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn { display: none; }
            .desktop-nav ul { display: flex; }
            .header-ctas { display: flex; }
            .accordion-container { grid-template-columns: repeat(2, 1fr); align-items: start; }
            h1 { font-size: 3.2rem; }
        }

        @media (min-width: 1280px) {
            .container { padding: 0 40px; }
        }


/* 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; }