:root {
            --bg: #04140e;
            --surface: #0a2420;
            --surface-light: #11362f;
            --accent: #34d399;
            --accent-hover: #10b981;
            --accent2: #fbbf24;
            --text: #effdf5;
            --muted: #8fb3a3;
            --border: rgba(52, 211, 153, 0.15);
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --radius: 12px;
            --transition: all 0.3s ease;
        }

        * {
            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;
        }

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

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

        h1, h2, h3, h4, .font-display {
            font-family: var(--font-display);
            line-height: 1.3;
            color: var(--text);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* HEADER STYLES (Matching Template) */
        header {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

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

        .nav-links {
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: 6px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: var(--bg);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }

        .btn-secondary:hover {
            background-color: rgba(52, 211, 153, 0.1);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 28px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO SECTION */
        .hero {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at 50% 0%, var(--surface-light) 0%, var(--bg) 70%);
            border-bottom: 1px solid var(--border);
            text-align: center;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--accent);
            text-shadow: 0 2px 10px rgba(52, 211, 153, 0.2);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .meta-chip {
            background: rgba(52, 211, 153, 0.1);
            border: 1px solid rgba(52, 211, 153, 0.3);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-family: var(--font-display);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 60px 0;
            max-width: 900px;
            margin: 0 auto;
        }

        .intro-block {
            font-size: 1.15rem;
            color: var(--text);
            background: var(--surface);
            padding: 30px 40px;
            border-radius: var(--radius);
            border-left: 4px solid var(--accent2);
            margin-bottom: 50px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .intro-block::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-family: var(--font-display);
            font-size: 80px;
            color: rgba(251, 191, 36, 0.2);
            line-height: 1;
        }

        .section-block {
            margin-bottom: 50px;
        }

        .section-block h2 {
            font-size: 1.8rem;
            margin-bottom: 24px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-block h2::before {
            content: '';
            display: block;
            width: 8px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
        }

        .section-block p {
            margin-bottom: 1.2rem;
            color: var(--muted);
            font-size: 1.05rem;
        }

        .section-block p a {
            color: var(--accent2);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        .section-block p a:hover {
            color: var(--text);
            border-bottom-color: var(--text);
        }

        /* CUSTOM LIST (Checklist Style) */
        .custom-steps {
            background: var(--surface);
            padding: 30px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            margin-top: 30px;
        }

        .step-list {
            list-style: none;
            counter-reset: custom-counter;
        }

        .step-list li {
            position: relative;
            padding-left: 50px;
            margin-bottom: 20px;
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 500;
            font-size: 15px;
        }

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

        .step-list li::before {
            counter-increment: custom-counter;
            content: counter(custom-counter);
            position: absolute;
            left: 0;
            top: -2px;
            width: 32px;
            height: 32px;
            background: var(--surface-light);
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        /* HIGHLIGHT BOX (Tips) */
        .tips-box {
            background: linear-gradient(135deg, var(--surface) 0%, #0a1f1a 100%);
            border: 1px solid var(--accent2);
            padding: 40px;
            border-radius: var(--radius);
            position: relative;
            overflow: hidden;
        }

        .tips-box::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(30%, -30%);
        }

        .tips-box h2 {
            color: var(--accent2);
        }

        .tips-box h2::before {
            background: var(--accent2);
        }

        .tips-box p {
            color: #d1e8df;
        }

        /* FAQ SECTION */
        .faq-wrapper {
            margin-top: 40px;
        }

        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        details:hover {
            border-color: rgba(52, 211, 153, 0.4);
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 24px;
            font-weight: 400;
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: rotate(45deg);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 16px;
        }

        /* RELATED LINKS */
        .related-section {
            margin: 60px 0;
            padding: 40px;
            background: var(--surface-light);
            border-radius: var(--radius);
            text-align: center;
        }

        .related-section h3 {
            font-size: 1.2rem;
            color: var(--text);
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .related-grid a {
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 12px 24px;
            border-radius: 30px;
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 600;
            color: var(--muted);
        }

        .related-grid a:hover {
            background: var(--accent);
            color: var(--bg);
            border-color: var(--accent);
        }

        /* GRAND CTA */
        .grand-cta {
            background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%2334d399" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E'), radial-gradient(circle at center, var(--surface-light) 0%, var(--surface) 100%);
            border: 1px solid var(--accent);
            border-radius: 16px;
            padding: 60px 40px;
            text-align: center;
            margin-top: 60px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.05);
        }

        .grand-cta h2 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 16px;
        }

        .grand-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-buttons .btn {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 8px;
        }

        /* FOOTER STYLES (Matching Template) */
        footer {
            background-color: #020a07;
            padding: 60px 0 20px;
            border-top: 1px solid var(--border);
            margin-top: 60px;
        }

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

        .footer-brand {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .footer-tagline {
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            margin-bottom: 40px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 14px;
        }

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

        .footer-bottom {
            text-align: center;
            color: rgba(143, 179, 163, 0.5);
            font-size: 14px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .header-ctas { display: none; }
            .mobile-toggle { display: block; }
            .mobile-menu-active .nav-links {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 20px;
                border-bottom: 1px solid var(--border);
            }
            .mobile-menu-active .header-ctas {
                display: flex;
                position: absolute;
                top: 360px; /* Adjust based on nav items */
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 20px;
                justify-content: center;
                border-bottom: 1px solid var(--border);
                z-index: 99;
            }
        }

        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            .intro-block { padding: 24px; font-size: 1.05rem; }
            .section-block h2 { font-size: 1.5rem; }
            .tips-box { padding: 24px; }
            .grand-cta { padding: 40px 20px; }
            .grand-cta h2 { font-size: 1.6rem; }
        }

        @media (max-width: 390px) {
            .hero h1 { font-size: 1.75rem; }
            .meta-chips { flex-direction: column; align-items: center; }
            .cta-buttons { flex-direction: column; width: 100%; }
            .cta-buttons .btn { width: 100%; }
            .related-grid a { width: 100%; text-align: center; }
        }


/* 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; }