:root {
            --bg: #041214;
            --surface: #0a2226;
            --surface-hover: #0e2f34;
            --accent: #ffd166;
            --accent-hover: #ffdf99;
            --accent2: #14b8a6;
            --accent2-glow: rgba(20, 184, 166, 0.3);
            --text: #effcff;
            --muted: #8fb0b3;
            --font-display: 'Russo One', sans-serif;
            --font-body: 'Open Sans', sans-serif;
            --container-width: 1140px;
            --header-height: 70px;
            --radius: 8px;
            --transition: all 0.3s ease;
        }

        /* 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: 1.6;
            overflow-x: hidden;
            /* Stadium Grid & Glow */
            background-image:
                radial-gradient(circle at 50% 0%, rgba(20, 184, 166, 0.15) 0%, transparent 70%),
                linear-gradient(rgba(20, 184, 166, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(20, 184, 166, 0.03) 1px, transparent 1px);
            background-size: 100% 100%, 40px 40px, 40px 40px;
            background-attachment: fixed;
        }
        a { color: var(--accent2); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: normal; line-height: 1.2; letter-spacing: 0.5px; }
        .container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 12px 24px; font-family: var(--font-display); font-size: 14px;
            text-transform: uppercase; letter-spacing: 1px; border: none; cursor: pointer;
            transition: var(--transition); text-decoration: none; min-height: 44px;
            clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
        }
        .btn-primary { background: var(--accent); color: var(--bg); box-shadow: 0 0 15px rgba(255, 209, 102, 0.2); }
        .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(255, 209, 102, 0.4); color: var(--bg); }
        .btn-secondary { background: transparent; color: var(--accent2); border: 2px solid var(--accent2); padding: 10px 22px; }
        .btn-secondary:hover { background: var(--accent2); color: var(--bg); box-shadow: 0 0 15px var(--accent2-glow); }

        /* Header (Copied Structure Styling) */
        header { position: fixed; top: 0; left: 0; width: 100%; background: rgba(4, 18, 20, 0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid rgba(20, 184, 166, 0.2); height: var(--header-height); display: flex; align-items: center; }
        .header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
        .brand { font-family: var(--font-display); font-size: 24px; color: var(--text); display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .brand span { color: var(--accent2); }
        .nav-links { display: flex; gap: 20px; }
        .nav-links a { color: var(--text); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; position: relative; }
        .nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--accent2); transition: var(--transition); }
        .nav-links a:hover { color: var(--accent2); }
        .nav-links a:hover::after { width: 100%; }
        .header-actions { display: flex; gap: 15px; align-items: center; }
        .mobile-toggle { display: none; background: transparent; border: none; color: var(--accent2); font-size: 28px; cursor: pointer; min-width: 44px; min-height: 44px; }

        /* Hero Banner */
        .hero-banner { padding: calc(var(--header-height) + 60px) 0 60px; position: relative; text-align: center; border-bottom: 1px solid rgba(20, 184, 166, 0.1); }
        .hero-banner::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 800px; height: 100%; background: radial-gradient(ellipse at top, var(--accent2-glow) 0%, transparent 70%); pointer-events: none; }
        .breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 20px; display: inline-block; background: rgba(10, 34, 38, 0.8); padding: 6px 16px; border-radius: 20px; border: 1px solid rgba(20, 184, 166, 0.2); }
        .hero-banner h1 { font-size: 42px; color: var(--text); margin-bottom: 25px; text-transform: uppercase; text-shadow: 0 0 20px rgba(255, 209, 102, 0.2); }
        .meta-chips { display: flex; justify-content: center; gap: 15px; }
        .chip { display: inline-flex; align-items: center; font-size: 12px; font-weight: 600; color: var(--accent2); background: rgba(20, 184, 166, 0.1); padding: 4px 12px; border-radius: 4px; border: 1px solid rgba(20, 184, 166, 0.3); text-transform: uppercase; letter-spacing: 0.5px; }

        /* Main Content */
        .page-content { padding: 60px 20px; display: flex; flex-direction: column; gap: 40px; }

        .intro-block { background: var(--surface); padding: 30px; border-left: 4px solid var(--accent); font-size: 16px; color: var(--text); line-height: 1.8; box-shadow: 0 10px 30px rgba(0,0,0,0.5); position: relative; overflow: hidden; }
        .intro-block::after { content: ''; position: absolute; top: -50%; right: -50%; width: 100%; height: 200%; background: radial-gradient(circle, rgba(255, 209, 102, 0.05) 0%, transparent 50%); pointer-events: none; }

        .content-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }

        .promo-card { background: var(--surface); padding: 40px; position: relative; border: 1px solid rgba(20, 184, 166, 0.15); transition: var(--transition); /* Diagonal cut effect */ clip-path: polygon(0 0, 100% 0, 100% calc(100% - 25px), calc(100% - 25px) 100%, 0 100%); }
        .promo-card::before { content: ''; position: absolute; bottom: 0; right: 0; width: 25px; height: 25px; background: rgba(20, 184, 166, 0.2); clip-path: polygon(100% 0, 0 100%, 100% 100%); transition: var(--transition); }
        .promo-card:hover { border-color: rgba(20, 184, 166, 0.4); box-shadow: 0 15px 40px rgba(0,0,0,0.4); transform: translateY(-3px); }
        .promo-card:hover::before { background: var(--accent2); }

        .promo-card h2 { font-size: 24px; color: var(--accent); margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px dashed rgba(143, 176, 179, 0.2); display: flex; align-items: center; gap: 15px; }
        .section-badge { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(20, 184, 166, 0.1); color: var(--accent2); font-family: var(--font-display); font-size: 18px; border: 1px solid var(--accent2); border-radius: 4px; flex-shrink: 0; }

        .promo-card p { margin-bottom: 15px; color: var(--muted); font-size: 15px; }
        .promo-card p:last-child { margin-bottom: 0; }
        .promo-card a { font-weight: 600; border-bottom: 1px solid transparent; }
        .promo-card a:hover { border-bottom-color: var(--accent); }

        /* Custom List Styling */
        .claim-steps { list-style: none; margin-top: 20px; counter-reset: step-counter; }
        .claim-steps li { position: relative; padding-left: 50px; margin-bottom: 15px; color: var(--text); font-size: 15px; min-height: 32px; display: flex; align-items: center; }
        .claim-steps li::before { content: counter(step-counter); counter-increment: step-counter; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; background: var(--bg); border: 2px solid var(--accent2); color: var(--accent2); font-family: var(--font-display); display: flex; align-items: center; justify-content: center; font-size: 14px; clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px); }

        /* FAQ Section */
        .faq-wrapper { margin-top: 20px; }
        .faq-wrapper h2 { font-size: 28px; text-align: center; margin-bottom: 30px; color: var(--text); text-transform: uppercase; }
        details { background: var(--surface); margin-bottom: 15px; border: 1px solid rgba(20, 184, 166, 0.2); transition: var(--transition); clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px); }
        details:hover { border-color: rgba(20, 184, 166, 0.5); }
        summary { padding: 20px 25px; font-family: var(--font-display); font-size: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--accent); user-select: none; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: '+'; color: var(--accent2); font-size: 24px; font-weight: normal; transition: transform 0.3s ease; }
        details[open] summary::after { transform: rotate(45deg); }
        details p { padding: 0 25px 25px; margin: 0; color: var(--muted); font-size: 15px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; }

        /* Related Links */
        .related-links { background: rgba(10, 34, 38, 0.5); padding: 40px; border: 1px solid rgba(143, 176, 179, 0.1); text-align: center; border-radius: var(--radius); }
        .related-links h3 { font-size: 20px; margin-bottom: 20px; color: var(--text); }
        .tags-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .tags-container a { display: inline-block; padding: 10px 20px; background: var(--bg); border: 1px solid rgba(20, 184, 166, 0.3); color: var(--muted); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; transition: var(--transition); clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
        .tags-container a:hover { background: rgba(20, 184, 166, 0.1); color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

        /* Grand CTA */
        .grand-cta { background: linear-gradient(135deg, var(--surface) 0%, #06181b 100%); padding: 60px 40px; text-align: center; border: 1px solid rgba(255, 209, 102, 0.2); position: relative; overflow: hidden; }
        .grand-cta::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--accent2), var(--accent), var(--accent2)); }
        .grand-cta h2 { font-size: 32px; color: var(--accent); margin-bottom: 15px; text-transform: uppercase; }
        .grand-cta p { color: var(--muted); font-size: 16px; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .cta-buttons { display: flex; justify-content: center; gap: 20px; }

        /* Footer (Copied Structure Styling) */
        footer { background: #02090a; padding: 60px 0 20px; border-top: 1px solid rgba(20, 184, 166, 0.2); margin-top: 40px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand h2 { font-family: var(--font-display); font-size: 28px; color: var(--text); margin-bottom: 15px; text-transform: uppercase; }
        .footer-brand span { color: var(--accent2); }
        .footer-tagline { color: var(--muted); font-size: 14px; max-width: 300px; }
        .footer-links-group h4 { font-size: 16px; color: var(--accent); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
        .footer-links-group a { display: block; color: var(--muted); margin-bottom: 10px; font-size: 14px; }
        .footer-links-group a:hover { color: var(--accent2); 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; }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-banner h1 { font-size: 36px; }
            .promo-card { padding: 30px; }
        }
        @media (max-width: 768px) {
            .nav-links, .header-actions .btn { display: none; }
            .mobile-toggle { display: block; }
            .nav-links.active { display: flex; flex-direction: column; position: absolute; top: var(--header-height); left: 0; width: 100%; background: var(--surface); padding: 20px; border-bottom: 1px solid rgba(20, 184, 166, 0.2); }
            .header-actions.active .btn { display: inline-flex; margin-top: 10px; width: 100%; }

            .hero-banner h1 { font-size: 28px; }
            .hero-banner { padding: calc(var(--header-height) + 40px) 0 40px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .grand-cta h2 { font-size: 26px; }
        }
        @media (max-width: 390px) {
            .hero-banner h1 { font-size: 24px; }
            .meta-chips { flex-direction: column; align-items: center; gap: 10px; }
            .promo-card { padding: 20px; }
            .promo-card h2 { font-size: 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
            .cta-buttons { flex-direction: column; }
            .btn { width: 100%; }
            .claim-steps li { padding-left: 40px; font-size: 14px; }
            .claim-steps li::before { width: 28px; height: 28px; font-size: 12px; }
        }


/* 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; }