:root {
            --bg: #06140a;
            --surface: #0d2414;
            --surface-light: #16361f;
            --accent: #4ade80;
            --accent-hover: #22c55e;
            --accent2: #fbbf24;
            --text: #f0fff4;
            --muted: #8fb598;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --container-w: 1200px;
            --content-w: 840px;
        }

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

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

        h1, h2, h3, h4, .brand, .nav-link, .btn {
            font-family: var(--font-display);
        }

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        /* HEADER STYLES (Matching provided HTML) */
        header {
            background-color: rgba(6, 20, 10, 0.95);
            backdrop-filter: blur(10px);
            position: sticky; top: 0; z-index: 100;
            border-bottom: 1px solid rgba(74, 222, 128, 0.1);
        }
        .header-inner {
            display: flex; justify-content: space-between; align-items: center; height: 70px;
        }
        .brand {
            font-size: 1.5rem; font-weight: 800; color: var(--text); text-transform: uppercase; letter-spacing: 1px;
        }
        .brand span { color: var(--accent); }
        .nav-menu {
            display: none;
        }
        .nav-link {
            color: var(--text); font-weight: 600; font-size: 0.9rem; padding: 0.5rem 1rem;
        }
        .nav-link:hover { color: var(--accent); }
        .header-ctas { display: none; gap: 0.75rem; }
        .btn {
            display: inline-block; padding: 0.6rem 1.25rem; border-radius: 4px; font-weight: 700; text-align: center; cursor: pointer; border: none; font-size: 0.9rem;
        }
        .btn-primary { background-color: var(--accent); color: var(--bg); }
        .btn-primary:hover { background-color: var(--accent-hover); }
        .btn-secondary { background-color: transparent; border: 1px solid var(--accent); color: var(--accent); }
        .btn-secondary:hover { background-color: rgba(74, 222, 128, 0.1); }
        .menu-toggle {
            background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer;
        }

        /* HERO & BREADCRUMB */
        .hero {
            position: relative;
            padding: 4rem 0 5rem;
            background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid rgba(74, 222, 128, 0.1);
            overflow: hidden;
        }
        /* Pitch-wave motif */
        .hero::before {
            content: ''; position: absolute; top: -50%; left: -10%; width: 120%; height: 200%;
            background: radial-gradient(ellipse at center, rgba(74, 222, 128, 0.05) 0%, transparent 60%);
            transform: rotate(-15deg); pointer-events: none;
        }
        .hero::after {
            content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.3;
        }
        .breadcrumb {
            font-family: var(--font-display); font-size: 0.85rem; color: var(--muted); margin-bottom: 2rem;
            position: relative; z-index: 2;
        }
        .breadcrumb a { color: var(--muted); }
        .breadcrumb a:hover { color: var(--accent); }
        .hero h1 {
            font-size: 2.2rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.5rem;
            color: #fff; text-transform: uppercase; letter-spacing: -0.5px;
            position: relative; z-index: 2;
            text-shadow: 0 4px 12px rgba(0,0,0,0.5);
        }
        .meta-chips {
            display: flex; flex-wrap: wrap; gap: 1rem; position: relative; z-index: 2;
        }
        .chip {
            display: inline-flex; align-items: center; padding: 0.4rem 1rem;
            background: rgba(13, 36, 20, 0.8); border: 1px solid rgba(74, 222, 128, 0.3);
            border-radius: 20px; font-family: var(--font-display); font-size: 0.8rem;
            font-weight: 600; color: var(--accent);
        }

        /* MAIN CONTENT */
        .article-container {
            max-width: var(--content-w); margin: 0 auto; padding: 3rem 1.25rem;
        }

        .intro-block {
            font-size: 1.15rem; font-style: italic; color: #fff;
            padding: 2rem; background: var(--surface);
            border-left: 4px solid var(--accent);
            border-radius: 0 8px 8px 0; margin-bottom: 3rem;
            position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .intro-block::before {
            content: '"'; position: absolute; top: 0; right: 20px;
            font-family: var(--font-display); font-size: 6rem;
            color: rgba(74, 222, 128, 0.05); line-height: 1;
        }

        .content-section { margin-bottom: 3.5rem; }
        .content-section h2 {
            font-size: 1.6rem; color: var(--accent2); margin-bottom: 1.5rem;
            display: flex; align-items: center; gap: 0.75rem;
        }
        .content-section h2::before {
            content: ''; display: block; width: 24px; height: 3px; background: var(--accent);
        }
        .content-section p { margin-bottom: 1.25rem; color: var(--text); }
        .content-section p:last-child { margin-bottom: 0; }
        .content-section a {
            color: var(--accent); font-weight: 600; border-bottom: 1px dashed var(--accent);
        }
        .content-section a:hover { border-bottom-style: solid; }

        /* Tactical List */
        .tactical-list {
            list-style: none; padding: 1.5rem; background: var(--surface);
            border-radius: 8px; margin-top: 1.5rem; counter-reset: tactic-counter;
            border: 1px solid rgba(143, 181, 152, 0.1);
        }
        .tactical-list li {
            position: relative; padding-left: 3.5rem; margin-bottom: 1.25rem;
            font-family: var(--font-body);
        }
        .tactical-list li:last-child { margin-bottom: 0; }
        .tactical-list li::before {
            counter-increment: tactic-counter; content: counter(tactic-counter);
            position: absolute; left: 0; top: -2px;
            width: 2.2rem; height: 2.2rem; background: var(--surface-light);
            border: 1px solid var(--accent); color: var(--accent);
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
        }

        /* FAQ Section */
        .faq-section {
            background: var(--surface); padding: 3rem 2rem; border-radius: 12px;
            margin-bottom: 4rem; border-top: 4px solid var(--accent);
        }
        .faq-section h2 { color: #fff; margin-bottom: 2rem; text-align: center; justify-content: center; }
        .faq-section h2::before { display: none; }
        details {
            background: var(--bg); margin-bottom: 1rem; border-radius: 6px;
            border: 1px solid rgba(143, 181, 152, 0.2); transition: all 0.3s;
        }
        details[open] { border-color: var(--accent); box-shadow: 0 4px 12px rgba(74, 222, 128, 0.05); }
        summary {
            padding: 1.25rem 1.5rem; font-family: var(--font-display); font-weight: 600;
            cursor: pointer; list-style: none; display: flex; justify-content: space-between;
            align-items: center; color: #fff;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: 400; transition: transform 0.3s;
        }
        details[open] summary::after { transform: rotate(45deg); }
        details p {
            padding: 0 1.5rem 1.25rem; color: var(--muted); margin: 0; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1rem;
        }

        /* Related Pages */
        .related-pages {
            margin-bottom: 4rem;
        }
        .related-pages h3 {
            font-size: 1.2rem; margin-bottom: 1.5rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px;
        }
        .related-grid {
            display: flex; flex-wrap: wrap; gap: 1rem;
        }
        .related-grid a {
            display: inline-block; padding: 0.75rem 1.5rem; background: var(--surface);
            border: 1px solid rgba(143, 181, 152, 0.3); border-radius: 30px;
            color: var(--text); font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
        }
        .related-grid a:hover {
            background: var(--accent); color: var(--bg); border-color: var(--accent);
        }

        /* Final CTA */
        .grand-cta {
            background: linear-gradient(135deg, var(--surface) 0%, #11301b 100%);
            border: 1px solid rgba(74, 222, 128, 0.2); border-radius: 16px;
            padding: 4rem 2rem; text-align: center; margin-bottom: 4rem;
            position: relative; overflow: hidden;
        }
        .grand-cta::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--accent);
        }
        .grand-cta h3 {
            font-size: 2rem; color: #fff; margin-bottom: 1rem; text-transform: uppercase;
        }
        .grand-cta p {
            color: var(--muted); margin-bottom: 2rem; font-size: 1.1rem; max-width: 600px; margin-left: auto; margin-right: auto;
        }
        .cta-buttons {
            display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
        }
        .cta-buttons .btn { min-width: 160px; font-size: 1rem; padding: 0.8rem 1.5rem; }

        /* FOOTER STYLES (Matching provided HTML) */
        footer {
            background-color: #040d06; border-top: 1px solid rgba(74, 222, 128, 0.1); padding: 4rem 0 2rem;
        }
        .footer-grid {
            display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 3rem;
        }
        .footer-brand {
            font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--text); text-transform: uppercase; margin-bottom: 1rem;
        }
        .footer-brand span { color: var(--accent); }
        .footer-tagline { color: var(--muted); font-size: 0.9rem; }
        .footer-title {
            font-size: 1.1rem; color: var(--text); margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 1px;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.75rem; }
        .footer-links a { color: var(--muted); font-size: 0.9rem; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-bottom {
            text-align: center; color: var(--muted); font-size: 0.85rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); font-family: var(--font-display);
        }

        /* RESPONSIVE */
        @media (min-width: 768px) {
            .nav-menu { display: flex; align-items: center; gap: 0.5rem; }
            .header-ctas { display: flex; }
            .menu-toggle { display: none; }
            .hero h1 { font-size: 3rem; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .content-section h2 { font-size: 1.8rem; }
        }
        @media (min-width: 1024px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2rem; }
            .hero { padding: 5rem 0 6rem; }
        }

        /* Mobile menu active state */
        .nav-menu.active {
            display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0;
            background: var(--surface); padding: 1rem; border-bottom: 1px solid rgba(74,222,128,0.2);
        }
        .nav-menu.active .nav-link { width: 100%; padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }


/* 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; }