:root {
            --bg: #06140a;
            --surface: #0d2414;
            --surface-hover: #163620;
            --surface-light: #1e4529;
            --accent: #4ade80;
            --accent-glow: rgba(74, 222, 128, 0.4);
            --accent2: #fbbf24;
            --accent2-glow: rgba(251, 191, 36, 0.2);
            --text: #f0fff4;
            --muted: #8fb598;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 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: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, .brand, .btn, .nav-link, .meta-chip, .breadcrumb, summary {
            font-family: var(--font-display);
        }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--text); }
        ul { list-style: none; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }

        /* Motif: Pitch Wave */
        .pitch-pattern {
            background-image:
                linear-gradient(to right, rgba(74, 222, 128, 0.05) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(74, 222, 128, 0.05) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 12px 24px; border-radius: 8px; font-weight: 700; text-transform: uppercase;
            letter-spacing: 0.5px; cursor: pointer; min-height: 44px; text-align: center;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--accent); color: var(--bg);
            box-shadow: 0 4px 15px var(--accent-glow);
        }
        .btn-primary:hover {
            background: #22c55e; color: var(--bg); transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--accent-glow);
        }
        .btn-secondary {
            background: transparent; color: var(--accent);
            border-color: var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(74, 222, 128, 0.1); color: var(--text);
        }

        /* Header (Exact Match Styling) */
        header {
            background: rgba(6, 20, 10, 0.95);
            backdrop-filter: blur(10px);
            position: sticky; top: 0; z-index: 100;
            border-bottom: 1px solid var(--surface-light);
        }
        .header-inner { display: flex; justify-content: space-between; align-items: center; height: 70px; }
        .brand { font-size: 24px; font-weight: 900; color: var(--text); letter-spacing: -1px; text-transform: uppercase; }
        .brand span { color: var(--accent); }
        .nav-menu { display: flex; gap: 24px; }
        .nav-link { color: var(--text); font-weight: 600; font-size: 14px; text-transform: uppercase; }
        .nav-link:hover { color: var(--accent); }
        .header-ctas { display: flex; gap: 12px; }
        .header-ctas .btn { padding: 8px 16px; font-size: 13px; }
        .menu-toggle {
            display: none; background: none; border: none; color: var(--text);
            font-size: 28px; cursor: pointer; min-width: 44px; min-height: 44px;
        }

        /* Hero Section */
        .page-hero {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at center top, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--surface-light);
            text-align: center;
        }
        .breadcrumb {
            font-size: 12px; color: var(--muted); margin-bottom: 24px;
            display: flex; justify-content: center; gap: 8px; text-transform: uppercase; letter-spacing: 1px;
        }
        .page-hero h1 {
            font-size: 36px; line-height: 1.2; font-weight: 900; color: var(--text);
            margin-bottom: 24px; text-transform: uppercase;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
            max-width: 900px; margin-left: auto; margin-right: auto;
        }
        .meta-chips { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .meta-chip {
            background: var(--surface-light); border: 1px solid var(--muted);
            color: var(--muted); padding: 6px 16px; border-radius: 20px;
            font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
        }

        /* Main Content Layout */
        .content-container {
            max-width: 840px; margin: 0 auto; padding: 50px 20px;
        }

        /* Intro Blockquote */
        .intro-block {
            font-size: 20px; font-style: italic; color: var(--text);
            padding: 30px; background: var(--surface);
            border-left: 4px solid var(--accent); border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 50px; position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .intro-block::before {
            content: '"'; position: absolute; top: 10px; right: 20px;
            font-family: var(--font-display); font-size: 80px; color: var(--surface-light);
            line-height: 1; opacity: 0.5;
        }

        /* Article Typography & Elements */
        .article-section { margin-bottom: 50px; }
        .article-section h2 {
            font-size: 26px; font-weight: 800; color: var(--accent); margin-bottom: 20px;
            text-transform: uppercase; position: relative; padding-bottom: 10px;
        }
        .article-section h2::after {
            content: ''; position: absolute; left: 0; bottom: 0;
            width: 60px; height: 3px; background: var(--accent2);
        }
        .article-section p { margin-bottom: 20px; color: #d1e8d8; font-size: 17px; }
        .article-section p:last-child { margin-bottom: 0; }

        /* Specific Section Styling */
        .highlight-list {
            background: var(--surface); padding: 25px 30px; border-radius: var(--border-radius);
            margin-top: 25px; border: 1px solid var(--surface-light);
        }
        .highlight-list li {
            position: relative; padding-left: 35px; margin-bottom: 15px; color: var(--text); font-weight: 600;
        }
        .highlight-list li:last-child { margin-bottom: 0; }
        .highlight-list li::before {
            content: '✓'; position: absolute; left: 0; top: 2px;
            width: 24px; height: 24px; background: var(--accent); color: var(--bg);
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-size: 14px; font-weight: bold;
        }

        .tips-box {
            background: rgba(251, 191, 36, 0.05); border: 1px solid var(--accent2);
            padding: 30px; border-radius: var(--border-radius); position: relative;
        }
        .tips-box h2 { color: var(--accent2); }
        .tips-box h2::after { background: var(--accent); }

        /* FAQ Section */
        .faq-section { margin-top: 60px; }
        .faq-section h2 { text-align: center; margin-bottom: 30px; }
        .faq-section h2::after { left: 50%; transform: translateX(-50%); }
        details {
            background: var(--surface); border: 1px solid var(--surface-light);
            border-radius: var(--border-radius); margin-bottom: 15px; overflow: hidden;
        }
        summary {
            padding: 20px; font-size: 16px; font-weight: 700; color: var(--text);
            cursor: pointer; position: relative; list-style: none; display: flex; justify-content: space-between; align-items: center;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+'; font-size: 24px; color: var(--accent); transition: var(--transition);
        }
        details[open] summary::after { content: '-'; transform: rotate(180deg); color: var(--accent2); }
        details p { padding: 0 20px 20px; color: var(--muted); margin: 0; }

        /* Related Links Grid */
        .related-section {
            margin-top: 60px; padding-top: 40px; border-top: 1px dashed var(--surface-light);
        }
        .related-section h3 {
            font-size: 20px; color: var(--text); margin-bottom: 20px; text-transform: uppercase; text-align: center;
        }
        .related-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px;
        }
        .related-grid a {
            display: block; padding: 15px; background: var(--surface); border: 1px solid var(--surface-light);
            border-radius: 8px; text-align: center; font-family: var(--font-display); font-weight: 700;
            font-size: 14px; color: var(--muted);
        }
        .related-grid a:hover {
            background: var(--surface-hover); color: var(--accent); border-color: var(--accent); transform: translateY(-2px);
        }

        /* Bottom CTA */
        .bottom-cta {
            background: var(--surface); padding: 60px 20px; text-align: center;
            border-top: 4px solid var(--accent); border-bottom: 4px solid var(--accent);
            margin-top: 60px; position: relative; overflow: hidden;
        }
        .bottom-cta h2 {
            font-size: 32px; color: var(--text); margin-bottom: 15px; text-transform: uppercase; position: relative; z-index: 2;
        }
        .bottom-cta p { color: var(--muted); margin-bottom: 30px; font-size: 18px; position: relative; z-index: 2; }
        .cta-buttons { display: flex; justify-content: center; gap: 20px; position: relative; z-index: 2; flex-wrap: wrap; }
        .cta-buttons .btn { min-width: 200px; }

        /* Footer (Exact Match Styling) */
        footer { background: #030a05; padding: 60px 0 20px; border-top: 1px solid var(--surface-light); margin-top: 0; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand { font-family: var(--font-display); font-size: 32px; font-weight: 900; color: var(--text); margin-bottom: 15px; text-transform: uppercase; }
        .footer-brand span { color: var(--accent); }
        .footer-tagline { color: var(--muted); font-size: 14px; }
        .footer-title { font-size: 16px; color: var(--text); margin-bottom: 20px; text-transform: uppercase; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: var(--muted); font-size: 14px; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--surface-light); color: var(--muted); font-size: 14px; }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .header-ctas { display: none; }
            .menu-toggle { display: block; }
            .nav-menu {
                display: none; position: absolute; top: 70px; left: 0; width: 100%;
                background: var(--surface); flex-direction: column; gap: 0; border-bottom: 1px solid var(--surface-light);
            }
            .nav-menu.active { display: flex; }
            .nav-link { padding: 15px 20px; border-top: 1px solid rgba(255,255,255,0.05); }

            .page-hero h1 { font-size: 28px; }
            .intro-block { font-size: 18px; padding: 20px; }
            .article-section h2 { font-size: 22px; }
            .bottom-cta h2 { font-size: 24px; }
            .cta-buttons { flex-direction: column; width: 100%; }
            .cta-buttons .btn { width: 100%; }
        }
        @media (max-width: 390px) {
            .page-hero { padding: 40px 0 30px; }
            .page-hero h1 { font-size: 24px; }
            .meta-chip { font-size: 11px; padding: 4px 12px; }
            .content-container { padding: 30px 15px; }
            .intro-block { font-size: 16px; }
            .article-section h2 { font-size: 20px; }
            .article-section p { font-size: 15px; }
            .highlight-list { padding: 15px; }
            .tips-box { padding: 20px 15px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
        }


/* 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; }