:root {
            --bg: #060f0a;
            --surface: #0d2015;
            --surface-light: #163322;
            --accent: #fbbf24;
            --accent-hover: #f59e0b;
            --accent2: #34d399;
            --text: #f0fdf4;
            --muted: #8fa898;
            --border: rgba(143, 168, 152, 0.2);
            --font-display: 'Oswald', sans-serif;
            --font-body: 'Fira Sans', sans-serif;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

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

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

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

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

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

        .logo {
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-decoration: none;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--accent);
        }

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

        .nav-links a {
            color: var(--text);
            font-weight: 500;
            text-decoration: none;
            text-transform: uppercase;
            font-family: var(--font-display);
            letter-spacing: 1px;
            font-size: 0.95rem;
        }

        .nav-links a:hover {
            color: var(--accent2);
            text-decoration: none;
        }

        .menu-toggle {
            display: block;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
            min-height: 44px;
            min-width: 44px;
        }

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

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

        .mobile-menu a {
            color: var(--text);
            font-weight: 500;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border);
            text-transform: uppercase;
            font-family: var(--font-display);
        }

        /* PAGE SPECIFIC STYLES */
        .hero-banner {
            background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            padding: 3rem 0;
            position: relative;
            border-bottom: 1px solid var(--border);
        }

        /* Decorative Tiger-eye Motif */
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 20% 80%, rgba(52, 211, 153, 0.05) 0%, transparent 40%);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-banner h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--accent);
            margin-bottom: 1rem;
            text-shadow: 0 2px 10px rgba(251, 191, 36, 0.2);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1.5rem;
        }

        .meta-chips span {
            background-color: rgba(13, 32, 21, 0.8);
            border: 1px solid var(--border);
            color: var(--muted);
            padding: 0.4rem 1rem;
            border-radius: 99px;
            font-size: 0.875rem;
            display: inline-flex;
            align-items: center;
        }

        .meta-chips span::before {
            content: '•';
            color: var(--accent2);
            margin-right: 0.5rem;
            font-size: 1.2rem;
            line-height: 0;
        }

        .content-area {
            padding: 3rem 0 5rem;
        }

        .article-layout {
            max-width: 800px;
            margin: 0 auto;
        }

        .intro-quote {
            background-color: var(--surface);
            border-left: 4px solid var(--accent);
            padding: 1.5rem 2rem;
            border-radius: 0 8px 8px 0;
            margin-bottom: 3rem;
            font-style: italic;
            color: var(--text);
            font-size: 1.1rem;
            position: relative;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }

        .content-section {
            margin-bottom: 3rem;
        }

        .content-section h2 {
            font-size: 1.8rem;
            color: var(--accent2);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .content-section p {
            margin-bottom: 1.2rem;
            color: #d1e3d8;
        }

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

        .custom-list {
            list-style: none;
            margin: 1.5rem 0;
            background: var(--surface);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        .custom-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 0.75rem;
            color: #d1e3d8;
        }

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

        .custom-list li::before {
            content: '❖';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 1.1rem;
        }

        /* FAQ Styling */
        .faq-wrapper {
            margin-top: 4rem;
        }

        .faq-wrapper h2 {
            font-size: 2rem;
            text-align: center;
            color: var(--text);
            margin-bottom: 2rem;
        }

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

        details[open] {
            border-color: var(--accent2);
            box-shadow: 0 4px 15px rgba(52, 211, 153, 0.1);
        }

        summary {
            padding: 1.25rem 1.5rem;
            cursor: pointer;
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 500;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            min-height: 44px;
        }

        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 {
            content: '−';
            color: var(--accent2);
        }

        details p {
            padding: 0 1.5rem 1.25rem;
            color: var(--muted);
            margin: 0;
            border-top: 1px solid var(--border);
            padding-top: 1rem;
        }

        /* Related Pages Navigation */
        .related-nav {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px dashed var(--border);
        }

        .related-nav h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--muted);
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .nav-grid a {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
            text-align: center;
            min-height: 44px;
            transition: all 0.3s ease;
        }

        .nav-grid a:hover {
            background-color: var(--surface-light);
            border-color: var(--accent2);
            color: var(--accent2);
            text-decoration: none;
            transform: translateY(-2px);
        }

        /* CTA Block */
        .cta-block {
            margin-top: 4rem;
            background: linear-gradient(135deg, var(--surface) 0%, #0a1710 100%);
            border: 1px solid var(--accent2);
            border-radius: 16px;
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(52, 211, 153, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-block h2 {
            font-size: 2.2rem;
            color: var(--text);
            margin-bottom: 1rem;
        }

        .cta-block p {
            color: var(--muted);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .btn-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.875rem 2rem;
            border-radius: 8px;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
            min-height: 44px;
            transition: all 0.3s ease;
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: #000;
            text-decoration: none;
            transform: scale(1.05);
        }

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

        .btn-secondary:hover {
            background-color: var(--accent2);
            color: #000;
            text-decoration: none;
            transform: scale(1.05);
        }

        /* FOOTER STYLES (Matching Homepage Identity) */
        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: 2.5rem;
            margin-bottom: 3rem;
        }

        .footer-brand .logo {
            margin-bottom: 1rem;
            display: inline-block;
        }

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

        .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: 0.75rem;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.95rem;
            min-height: 44px;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--accent2);
            text-decoration: none;
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.875rem;
        }

        /* Breakpoints */
        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
            .menu-toggle {
                display: none;
            }
            .mobile-menu.active {
                display: none;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .intro-quote {
                padding: 2rem 3rem;
                font-size: 1.15rem;
            }
        }

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