:root {
            --bg: #04140e;
            --surface: #0a2420;
            --accent: #34d399;
            --accent2: #fbbf24;
            --text: #effdf5;
            --muted: #8fb3a3;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --container-w: 1000px;
            --header-h: 70px;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        /* Typography */
        h1, h2, h3, .font-display {
            font-family: var(--font-display);
            line-height: 1.3;
        }

        p {
            margin-bottom: 1.5rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: 8px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 2px solid transparent;
            min-height: 44px;
        }

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

        .btn-primary:hover {
            background-color: #2bb984;
            color: #000;
            transform: translateY(-2px);
        }

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

        .btn-secondary:hover {
            background-color: rgba(251, 191, 36, 0.1);
            transform: translateY(-2px);
        }

        /* HEADER STYLES (Matching exact HTML classes) */
        header {
            background-color: rgba(4, 20, 14, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(143, 179, 163, 0.2);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .nav-links {
            display: none;
        }

        .header-ctas {
            display: none;
        }

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

        /* INNER PAGE SPECIFIC STYLES */

        /* Hero Banner */
        .hero-banner {
            background: radial-gradient(circle at top right, var(--surface) 0%, var(--bg) 80%);
            padding: 40px 0 60px;
            border-bottom: 1px solid rgba(52, 211, 153, 0.1);
            position: relative;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: radial-gradient(rgba(251, 191, 36, 0.05) 1px, transparent 1px);
            background-size: 20px 20px;
            opacity: 0.5;
            pointer-events: none;
        }

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

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: block;
        }

        .hero-banner h1 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 1rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }

        .hero-banner h1 span {
            color: var(--accent);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 2rem;
        }

        .chip {
            background: rgba(10, 36, 32, 0.8);
            border: 1px solid var(--accent);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 50px;
            font-family: var(--font-display);
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
        }

        .chip::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background-color: var(--accent2);
            border-radius: 50%;
            margin-right: 8px;
        }

        .intro-lead {
            font-size: 1.15rem;
            color: var(--text);
            background: linear-gradient(90deg, rgba(10, 36, 32, 0.8) 0%, rgba(4, 20, 14, 0) 100%);
            padding: 24px;
            border-left: 4px solid var(--accent2);
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }

        .intro-lead p {
            margin-bottom: 0;
        }

        /* Article Content */
        .content-area {
            padding: 60px 0;
        }

        .content-section {
            margin-bottom: 3.5rem;
        }

        .content-section h2 {
            font-size: 1.5rem;
            color: var(--accent2);
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .content-section h2::before {
            content: '♦';
            color: var(--accent);
            font-size: 1.2rem;
        }

        .content-section p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }

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

        /* Custom List */
        .custom-list {
            list-style: none;
            margin: 1.5rem 0 2rem;
            background: var(--surface);
            padding: 24px;
            border-radius: 12px;
            border: 1px solid rgba(143, 179, 163, 0.1);
        }

        .custom-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 1rem;
        }

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

        .custom-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--bg);
            background: var(--accent);
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: bold;
            font-family: sans-serif;
        }

        /* FAQ Section */
        .faq-wrapper {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid rgba(143, 179, 163, 0.2);
        }

        .faq-title {
            text-align: center;
            font-size: 1.8rem;
            color: var(--text);
            margin-bottom: 2rem;
        }

        details {
            background: var(--surface);
            border: 1px solid rgba(143, 179, 163, 0.2);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        details[open] {
            border-color: var(--accent);
        }

        summary {
            padding: 18px 20px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }

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

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.5rem;
            line-height: 1;
            transition: transform 0.3s;
        }

        details[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
        }

        /* Related Links */
        .related-nav {
            margin: 4rem 0;
            padding: 30px;
            background: rgba(10, 36, 32, 0.5);
            border-radius: 16px;
            border: 1px dashed rgba(52, 211, 153, 0.3);
        }

        .related-nav h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--accent);
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .related-card {
            display: block;
            padding: 16px;
            background: var(--surface);
            border: 1px solid rgba(143, 179, 163, 0.2);
            border-radius: 8px;
            text-align: center;
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--text);
            position: relative;
            overflow: hidden;
        }

        .related-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: var(--accent);
            transform: scaleY(0);
            transition: transform 0.3s ease;
            transform-origin: bottom;
        }

        .related-card:hover {
            border-color: var(--accent);
            color: var(--accent2);
            transform: translateY(-2px);
        }

        .related-card:hover::before {
            transform: scaleY(1);
        }

        /* Grand CTA */
        .grand-cta {
            background: linear-gradient(135deg, var(--surface) 0%, #061a17 100%);
            border: 2px solid var(--accent2);
            border-radius: 16px;
            padding: 40px 20px;
            text-align: center;
            margin: 4rem 0;
            position: relative;
            overflow: hidden;
        }

        .grand-cta::after {
            content: '♦';
            position: absolute;
            font-size: 15rem;
            color: rgba(251, 191, 36, 0.03);
            right: -20px;
            bottom: -60px;
            transform: rotate(15deg);
            pointer-events: none;
        }

        .grand-cta h3 {
            font-size: 2rem;
            color: var(--accent2);
            margin-bottom: 1rem;
        }

        .grand-cta p {
            font-family: var(--font-display);
            color: var(--text);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        .cta-buttons .btn {
            width: 100%;
            max-width: 250px;
        }

        /* FOOTER STYLES (Matching exact HTML classes) */
        footer {
            background-color: #020a07;
            padding: 60px 0 20px;
            border-top: 1px solid rgba(52, 211, 153, 0.2);
            font-family: var(--font-display);
        }

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

        .footer-brand {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 0.9rem;
            font-family: var(--font-body);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 25px;
            margin-bottom: 40px;
        }

        .footer-links a {
            color: var(--text);
            font-size: 0.85rem;
        }

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

        .footer-bottom {
            text-align: center;
            color: var(--muted);
            font-size: 0.8rem;
            border-top: 1px solid rgba(143, 179, 163, 0.1);
            padding-top: 20px;
        }

        /* Media Queries */
        @media (min-width: 768px) {
            .hero-banner {
                padding: 60px 0 80px;
            }
            .hero-banner h1 {
                font-size: 2.8rem;
            }
            .content-section h2 {
                font-size: 1.8rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-buttons {
                flex-direction: row;
            }
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
                gap: 24px;
            }

            .nav-links a {
                color: var(--text);
                font-family: var(--font-display);
                font-size: 0.9rem;
                font-weight: 600;
            }

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

            .header-ctas {
                display: flex;
                gap: 12px;
            }

            .mobile-toggle {
                display: none;
            }

            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .grand-cta {
                padding: 60px;
            }
        }

        /* Mobile Menu Active State */
        .nav-active .nav-links {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: var(--header-h);
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--accent);
            gap: 15px;
        }

        .nav-active .header-ctas {
            display: flex;
            position: absolute;
            top: calc(var(--header-h) + 240px); /* Adjust based on nav links height */
            left: 0;
            width: 100%;
            background: var(--surface);
            padding: 0 20px 20px;
            flex-direction: column;
            gap: 10px;
        }


/* 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; }