:root {
            /* Palette */
            --bg: #060f0a;
            --surface: #0d2015;
            --surface-alt: #122b1c;
            --accent: #fbbf24;
            --accent-hover: #f59e0b;
            --accent2: #34d399;
            --text: #f0fdf4;
            --muted: #8fa898;
            --border: #1e3a29;
            --border-light: #2a4d38;

            /* Typography */
            --font-display: 'Oswald', sans-serif;
            --font-body: 'Fira Sans', sans-serif;

            /* Spacing & Layout */
            --container-w: 1024px;
            --gap-sm: 0.5rem;
            --gap-md: 1rem;
            --gap-lg: 2rem;
            --gap-xl: 4rem;
        }

        /* Reset & Base */
        * {
            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;
            overflow-x: hidden;
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Typography */
        h1, h2, h3, h4, .logo {
            font-family: var(--font-display);
            font-weight: 600;
            line-height: 1.2;
        }

        /* HEADER (Matched to Homepage DNA) */
        header {
            background-color: rgba(6, 15, 10, 0.95);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

        header .container {
            height: 70px;
        }

        .flex { display: flex; }
        .justify-between { justify-content: space-between; }
        .items-center { align-items: center; }

        .logo {
            font-size: 1.75rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .nav-links {
            display: none;
            gap: 1.5rem;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 500;
            text-transform: uppercase;
            font-size: 0.9rem;
            font-family: var(--font-display);
            letter-spacing: 0.5px;
        }

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

        .menu-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            min-width: 44px;
            min-height: 44px;
        }

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

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

        .mobile-menu a {
            padding: 1rem;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            font-family: var(--font-display);
            text-transform: uppercase;
            font-size: 1.1rem;
        }

        .mobile-menu a:last-child { border-bottom: none; }

        @media (min-width: 768px) {
            .nav-links { display: flex; }
            .menu-toggle { display: none; }
            .mobile-menu { display: none !important; }
        }

        /* HERO SECTION */
        .hero {
            background: radial-gradient(circle at 80% 20%, #153a25 0%, var(--bg) 70%);
            padding: var(--gap-xl) 0 var(--gap-lg);
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        /* Decorative Tiger-Eye Motif */
        .hero::before {
            content: '';
            position: absolute;
            top: 0; right: 10%;
            width: 300px; height: 300px;
            background: radial-gradient(ellipse at center, rgba(251, 191, 36, 0.08) 0%, transparent 70%);
            transform: rotate(45deg);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: var(--gap-md);
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            color: var(--accent);
            margin-bottom: var(--gap-md);
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .chip {
            background-color: var(--surface);
            border: 1px solid var(--border-light);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            color: var(--accent2);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
        }

        .chip::before {
            content: '✦';
            margin-right: 6px;
            font-size: 0.7rem;
            color: var(--accent);
        }

        /* MAIN ARTICLE CONTENT */
        .content-area {
            padding: var(--gap-lg) 0 var(--gap-xl);
        }

        .article-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--gap-xl);
        }

        @media (min-width: 1024px) {
            .article-grid {
                grid-template-columns: 2.5fr 1fr;
                align-items: start;
            }
        }

        .main-article {
            display: flex;
            flex-direction: column;
            gap: var(--gap-lg);
        }

        /* Intro Block */
        .intro-block {
            background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            font-size: 1.1rem;
            color: var(--text);
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }

        /* Content Sections */
        .content-section h2 {
            font-size: 1.75rem;
            color: var(--text);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-bottom: 1px solid var(--border);
            padding-bottom: 0.5rem;
        }

        .content-section h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 12px;
            background-color: var(--accent2);
            transform: rotate(45deg);
        }

        .content-section p {
            margin-bottom: 1rem;
            color: #d1e0d7;
            font-size: 1.05rem;
        }

        .content-section p:last-child {
            margin-bottom: 0;
        }

        .content-section a {
            border-bottom: 1px dashed var(--accent2);
            font-weight: 500;
        }

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

        /* Custom List */
        .jungle-list {
            list-style: none;
            margin: 1.5rem 0;
            padding: 0;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
        }

        .jungle-list li {
            padding: 1rem 1.5rem 1rem 3rem;
            position: relative;
            border-bottom: 1px solid var(--border);
            color: #d1e0d7;
        }

        .jungle-list li:last-child {
            border-bottom: none;
        }

        .jungle-list li::before {
            content: '❖';
            position: absolute;
            left: 1rem;
            top: 1rem;
            color: var(--accent);
            font-size: 1.2rem;
            line-height: 1;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: var(--gap-lg);
        }

        .faq-section h2 {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            text-align: center;
            font-family: var(--font-display);
        }

        details {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details:hover {
            border-color: var(--border-light);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        summary {
            padding: 1.25rem;
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 500;
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 3rem;
            color: var(--text);
        }

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

        summary::after {
            content: '+';
            position: absolute;
            right: 1.25rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--accent2);
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: translateY(-50%) rotate(45deg);
            color: var(--accent);
        }

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

        details p {
            padding: 1.25rem;
            color: #d1e0d7;
            background-color: rgba(6, 15, 10, 0.5);
        }

        /* SIDEBAR / RELATED PAGES */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--gap-lg);
        }

        .related-nav {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            position: sticky;
            top: 100px;
        }

        .related-nav h3 {
            font-size: 1.25rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid var(--border);
            padding-bottom: 0.5rem;
        }

        .related-grid {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .related-link {
            display: block;
            padding: 0.75rem 1rem;
            background-color: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text);
            font-family: var(--font-display);
            text-transform: capitalize;
            font-size: 1.05rem;
            transition: all 0.2s ease;
            position: relative;
            padding-left: 2.5rem;
        }

        .related-link::before {
            content: '›';
            position: absolute;
            left: 1rem;
            color: var(--accent2);
            font-weight: bold;
            font-size: 1.2rem;
            top: 50%;
            transform: translateY(-50%);
            transition: left 0.2s ease;
        }

        .related-link:hover {
            background-color: var(--border);
            border-color: var(--accent2);
            color: var(--accent);
            transform: translateX(4px);
        }

        .related-link:hover::before {
            left: 1.25rem;
            color: var(--accent);
        }

        /* GRAND CTA */
        .cta-grand {
            background: linear-gradient(to right, var(--surface), #112d1c);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: var(--gap-xl) var(--gap-lg);
            text-align: center;
            margin-top: var(--gap-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-grand::before {
            content: '';
            position: absolute;
            top: -50px; left: -50px;
            width: 150px; height: 150px;
            background: radial-gradient(circle, rgba(52, 211, 153, 0.1) 0%, transparent 70%);
        }

        .cta-grand h2 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            color: var(--accent);
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .cta-grand p {
            font-size: 1.1rem;
            color: var(--text);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 2;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            position: relative;
            z-index: 2;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            border-radius: 4px;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            min-width: 160px;
            min-height: 48px;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
        }

        .btn-secondary:hover {
            background-color: rgba(52, 211, 153, 0.1);
            color: var(--accent2);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(52, 211, 153, 0.2);
        }

        /* FOOTER (Matched to Homepage DNA) */
        footer {
            background-color: #040a07;
            border-top: 1px solid var(--border);
            padding: 4rem 0 2rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (min-width: 1024px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
        }

        .footer-tagline {
            color: var(--muted);
            margin-top: 1rem;
            font-size: 0.9rem;
        }

        .footer-links h4 {
            color: var(--text);
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .footer-links li {
            margin-bottom: 0.8rem;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.85rem;
        }


/* 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; }