:root {
            --bg: #0a120c;
            --surface: #122018;
            --surface-light: #1a2f23;
            --accent: #4ade80;
            --accent2: #a3e635;
            --text: #f0fdf4;
            --muted: #8fb89f;
            --border: #2a3a30;
            --font-display: 'Anton', sans-serif;
            --font-body: 'Barlow', sans-serif;
        }

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

        body {
            background-color: var(--bg);
            background-image: radial-gradient(circle at 50% 0%, rgba(23, 42, 31, 0.8) 0%, var(--bg) 60%);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        /* HEADER (A1) Styling */
        header {
            background: rgba(10, 18, 12, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--accent);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            display: none;
            padding: 5px;
        }
        .nav-links {
            display: flex;
            gap: 25px;
        }
        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: color 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .nav-links a:hover { color: var(--accent); }

        /* HERO BANNER */
        .hero-banner {
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, transparent 50%, rgba(163, 230, 53, 0.05) 100%);
            z-index: -1;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 20px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        h1 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 2px;
            line-height: 1.1;
            margin-bottom: 20px;
            text-shadow: 2px 2px 0px rgba(0,0,0,0.5);
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .chip {
            background: var(--surface-light);
            border: 1px solid var(--border);
            color: var(--accent2);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* MAIN CONTENT */
        .content-wrapper {
            max-width: 860px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        .intro-block {
            font-size: 1.15rem;
            line-height: 1.8;
            color: var(--text);
            background: var(--surface);
            padding: 25px 30px;
            border-left: 4px solid var(--accent);
            border-radius: 0 12px 12px 0;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            position: relative;
        }

        .article-section { margin-bottom: 45px; }

        h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            padding-bottom: 8px;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 60%;
            height: 3px;
            background: var(--accent);
            transform: skewX(-30deg);
        }

        .article-section p {
            color: var(--muted);
            font-size: 1.05rem;
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .article-section p a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
            transition: all 0.3s ease;
        }
        .article-section p a:hover {
            color: var(--accent2);
            border-bottom-style: solid;
        }

        /* LIST STYLING */
        .custom-list {
            list-style: none;
            padding: 0;
            margin: 25px 0;
            background: var(--surface);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid var(--border);
        }
        .custom-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            color: var(--text);
            font-size: 1.05rem;
        }
        .custom-list li:last-child { margin-bottom: 0; }
        .custom-list li::before {
            content: '';
            position: absolute;
            left: 0; top: 6px;
            width: 12px; height: 12px;
            background: var(--accent);
            transform: rotate(45deg);
            box-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
        }

        /* RELATED PAGES */
        .related-section {
            margin: 60px 0;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }
        .related-section h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-transform: uppercase;
            color: var(--accent2);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            text-decoration: none;
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.1rem;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .related-card::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(74,222,128,0.1), transparent);
            transition: 0.5s;
        }
        .related-card:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
            background: var(--surface-light);
            color: var(--accent);
        }
        .related-card:hover::before { left: 100%; }

        /* FAQ SECTION */
        .faq-section { margin-bottom: 60px; }
        .faq-section h2 { margin-bottom: 30px; }
        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 15px;
            transition: all 0.3s ease;
        }
        details[open] { border-color: var(--accent); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-size: 1.2rem;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.5px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.8rem;
            line-height: 1;
            transition: transform 0.3s;
        }
        details[open] summary::after { content: '-'; color: var(--accent2); }
        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* CTA BLOCK */
        .cta-block {
            background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
            border: 1px solid var(--border);
            border-top: 4px solid var(--accent);
            padding: 50px 30px;
            text-align: center;
            border-radius: 12px;
            margin-top: 40px;
        }
        .cta-block h3 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            margin-bottom: 15px;
            text-transform: uppercase;
            color: var(--text);
        }
        .cta-block p {
            color: var(--muted);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        .btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 35px;
            font-family: var(--font-display);
            font-size: 1.1rem;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
            transition: all 0.3s ease;
            min-height: 48px;
            min-width: 160px;
        }
        .btn-primary {
            background: var(--accent);
            color: #000;
            border: none;
        }
        .btn-primary:hover {
            background: var(--accent2);
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-outline:hover {
            background: var(--accent);
            color: #000;
        }

        /* FOOTER (A2) Styling */
        footer {
            background: var(--surface);
            padding: 60px 0 20px;
            border-top: 1px solid var(--border);
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: block;
            margin-bottom: 15px;
        }
        .footer-tagline {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-links h4 {
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.3rem;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(5px);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* RESPONSIVE BREAKPOINTS */
        @media (min-width: 768px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 70px; left: 0;
                width: 100%;
                background: var(--surface);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active { display: flex; }
            .nav-links a { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
            h1 { font-size: 2.2rem; }
            .intro-block { padding: 20px; font-size: 1.05rem; }
            .btn-group { flex-direction: column; width: 100%; }
            .btn { width: 100%; }
        }
        @media (max-width: 390px) {
            .hero-banner { padding: 40px 15px; }
            .content-wrapper { padding: 30px 15px; }
            h2 { font-size: 1.6rem; }
            .cta-block { padding: 30px 20px; }
            .related-grid { grid-template-columns: 1fr; }
        }


/* 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; }