:root {
            /* Palette */
            --bg: #06140a;
            --surface: #0d2414;
            --surface-hover: #163820;
            --surface-light: #1e4a2c;
            --accent: #4ade80;
            --accent-hover: #22c55e;
            --accent2: #fbbf24;
            --text: #f0fff4;
            --text-dark: #022c22;
            --muted: #8fb598;
            --border: #1f4228;

            /* Typography */
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;

            /* Layout */
            --container-max: 1024px;
            --header-height: 70px;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Reset & Base */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-display);
            font-weight: 800;
            line-height: 1.2;
            color: #ffffff;
        }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            min-height: 44px;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--text-dark);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }
        .btn-secondary:hover {
            background-color: rgba(74, 222, 128, 0.1);
            transform: translateY(-2px);
        }
        .btn-large {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* HEADER (A1 Styles) */
        header {
            background-color: rgba(6, 20, 10, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .brand {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 24px;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }
        .brand span { color: var(--accent); }
        .nav-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            width: 100%;
            background-color: var(--surface);
            flex-direction: column;
            padding: 20px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .nav-menu.active { display: flex; }
        .nav-link {
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--text);
            padding: 12px 0;
            font-size: 15px;
            border-bottom: 1px solid var(--border);
        }
        .nav-link:last-child { border-bottom: none; }
        .nav-link:hover { color: var(--accent); padding-left: 8px; }
        .header-ctas { display: none; gap: 12px; }
        .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 24px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* HERO BANNER - Creative Area */
        .hero-banner {
            background:
                linear-gradient(180deg, rgba(6,20,10,0) 0%, var(--bg) 100%),
                repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 120px),
                linear-gradient(135deg, var(--surface), var(--surface-light));
            padding: 60px 0 80px;
            position: relative;
            border-bottom: 1px solid var(--border);
            text-align: center;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at top right, rgba(74, 222, 128, 0.1), transparent 50%);
            pointer-events: none;
        }
        .breadcrumb {
            font-family: var(--font-display);
            font-size: 12px;
            font-weight: 600;
            color: var(--muted);
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-banner h1 {
            font-size: clamp(28px, 5vw, 42px);
            margin-bottom: 24px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .meta-chips {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .chip {
            background-color: rgba(74, 222, 128, 0.1);
            border: 1px solid rgba(74, 222, 128, 0.2);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 50px;
            font-family: var(--font-display);
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }
        .chip::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background-color: var(--accent);
            border-radius: 50%;
            margin-right: 8px;
            box-shadow: 0 0 8px var(--accent);
        }

        /* MAIN CONTENT AREA */
        .main-content {
            padding: 0 0 80px;
            position: relative;
            z-index: 2;
        }

        /* Intro Block */
        .intro-block {
            background: linear-gradient(to right, var(--surface), var(--bg));
            border-left: 4px solid var(--accent);
            padding: 30px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: -40px auto 50px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            max-width: 900px;
        }
        .intro-block p {
            font-size: 18px;
            color: #fff;
            margin: 0;
            font-style: italic;
        }

        /* Content Sections */
        .content-section {
            margin-bottom: 50px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .content-section h2 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--accent2);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .content-section h2::before {
            content: '';
            display: block;
            width: 24px;
            height: 4px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        .content-section p {
            margin-bottom: 16px;
            color: var(--muted);
        }
        .content-section a {
            color: var(--accent);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }
        .content-section a:hover {
            color: var(--accent2);
            border-bottom-color: var(--accent2);
        }

        /* Custom List */
        .custom-list {
            margin: 24px 0;
            padding: 24px;
            background-color: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }
        .custom-list li {
            position: relative;
            padding-left: 36px;
            margin-bottom: 16px;
            color: #fff;
            font-family: var(--font-display);
            font-weight: 500;
        }
        .custom-list li:last-child { margin-bottom: 0; }
        .custom-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 2px;
            width: 24px;
            height: 24px;
            background-color: rgba(74, 222, 128, 0.15);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: bold;
        }

        /* Card Style Section */
        .card-style {
            background-color: var(--surface);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: inset 0 2px 0 rgba(255,255,255,0.05);
        }

        /* FAQ Section */
        .faq-section {
            margin: 60px auto;
            max-width: 800px;
        }
        .faq-section h2 {
            text-align: center;
            font-size: 28px;
            margin-bottom: 30px;
            justify-content: center;
            color: #fff;
        }
        .faq-section h2::before { display: none; }
        details {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }
        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: #fff;
            cursor: pointer;
            position: relative;
            list-style: none;
            padding-right: 50px;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+';
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            color: var(--accent);
            font-weight: 400;
            transition: var(--transition);
        }
        details[open] summary::after {
            content: '−';
            color: var(--accent2);
        }
        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* Related Pages Block */
        .related-pages {
            margin: 60px auto;
            max-width: 1000px;
            text-align: center;
        }
        .related-pages h3 {
            font-size: 20px;
            margin-bottom: 24px;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .related-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: var(--radius-md);
            font-family: var(--font-display);
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-transform: capitalize;
        }
        .related-card::after {
            content: '→';
            color: var(--accent);
            font-size: 20px;
            transition: transform 0.3s ease;
        }
        .related-card:hover {
            background-color: var(--surface-hover);
            border-color: var(--accent);
            color: var(--accent);
        }
        .related-card:hover::after {
            transform: translateX(5px);
        }

        /* Final CTA */
        .final-cta {
            background: linear-gradient(135deg, var(--surface-light), var(--bg));
            border-radius: var(--radius-lg);
            padding: 60px 30px;
            text-align: center;
            margin: 80px auto 40px;
            max-width: 1000px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(74, 222, 128, 0.2);
        }
        .final-cta::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(74, 222, 128, 0.05) 0%, transparent 60%);
            animation: pulse 10s infinite alternate;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            100% { transform: scale(1.1); }
        }
        .cta-content { position: relative; z-index: 2; }
        .final-cta h2 {
            font-size: clamp(24px, 4vw, 36px);
            margin-bottom: 16px;
            color: #fff;
        }
        .final-cta p {
            font-size: 18px;
            color: var(--muted);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* FOOTER (A2 Styles) */
        footer {
            background-color: #030a05;
            border-top: 1px solid var(--border);
            padding: 60px 0 20px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 28px;
            color: #fff;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .footer-brand span { color: var(--accent); }
        .footer-tagline {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.6;
        }
        .footer-title {
            font-size: 16px;
            color: #fff;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a {
            color: var(--muted);
            font-size: 15px;
            transition: var(--transition);
        }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--muted);
            font-size: 13px;
            font-family: var(--font-display);
        }

        /* Media Queries */
        @media (min-width: 768px) {
            .header-ctas { display: flex; }
            .menu-toggle { display: none; }
            .nav-menu {
                display: flex;
                position: static;
                flex-direction: row;
                background: none;
                width: auto;
                padding: 0;
                border: none;
                box-shadow: none;
                gap: 24px;
            }
            .nav-link { padding: 0; border: none; font-size: 14px; }
            .nav-link:hover { padding-left: 0; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .card-style { padding: 50px; }
        }

        @media (min-width: 1024px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
            .related-grid { grid-template-columns: repeat(3, 1fr); }
        }

        @media (min-width: 1280px) {
            .container { padding: 0 40px; }
            .related-grid { grid-template-columns: repeat(5, 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; }