:root {
            /* Palette */
            --bg: #0d0716;
            --surface: #1a0f2e;
            --surface-hover: #23153d;
            --accent: #d4af37;
            --accent-glow: rgba(212, 175, 55, 0.4);
            --accent2: #c026d3;
            --accent2-glow: rgba(192, 38, 211, 0.4);
            --text: #f5f0ff;
            --muted: #9d94b8;

            /* Typography */
            --font-display: 'Chakra Petch', sans-serif;
            --font-body: 'Manrope', sans-serif;

            /* Layout */
            --container-w: 1200px;
            --radius: 12px;
            --radius-lg: 20px;
            --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: 1.6;
            background-image:
                radial-gradient(circle at 15% 50%, rgba(192, 38, 211, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
                linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
            background-size: 100% 100%, 100% 100%, 30px 30px, 30px 30px;
            background-attachment: fixed;
            overflow-x: hidden;
        }

        h1, h2, h3, .font-display { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent2); text-shadow: 0 0 8px var(--accent2-glow); }
        p { margin-bottom: 1rem; color: var(--muted); }
        p:last-child { margin-bottom: 0; }

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

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 12px 24px; border-radius: 8px; font-family: var(--font-display);
            font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
            cursor: pointer; transition: var(--transition); text-align: center;
            min-height: 44px; /* Touch target */
        }
        .btn-primary {
            background: linear-gradient(135deg, #f3c94b, #d4af37);
            color: #000; border: none;
            box-shadow: 0 4px 15px var(--accent-glow);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #ffe070, #e6c047);
            box-shadow: 0 6px 20px var(--accent-glow); transform: translateY(-2px);
            color: #000; text-shadow: none;
        }
        .btn-secondary {
            background: transparent; color: var(--text);
            border: 1px solid var(--accent2);
            box-shadow: inset 0 0 10px rgba(192, 38, 211, 0.1), 0 0 10px rgba(192, 38, 211, 0.1);
        }
        .btn-secondary:hover {
            background: rgba(192, 38, 211, 0.1); border-color: #d946ef;
            box-shadow: inset 0 0 15px rgba(192, 38, 211, 0.3), 0 0 15px rgba(192, 38, 211, 0.3);
            color: #fff; transform: translateY(-2px);
        }

        /* HEADER (Exact Copy Styles) */
        header {
            background: rgba(13, 7, 22, 0.9); backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            position: sticky; top: 0; z-index: 100; padding: 15px 0;
        }
        .header-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo a {
            font-family: var(--font-display); font-size: 28px; font-weight: 700;
            color: var(--text); text-transform: uppercase; letter-spacing: 2px;
            text-shadow: 0 0 10px var(--accent2-glow);
        }
        #main-nav { display: flex; gap: 24px; }
        #main-nav a { color: var(--text); font-weight: 500; font-size: 15px; }
        #main-nav a:hover { color: var(--accent); }
        .header-ctas { display: flex; gap: 12px; }
        .menu-toggle {
            display: none; background: none; border: none; color: var(--text);
            font-size: 24px; cursor: pointer; min-height: 44px; min-width: 44px;
        }

        /* HERO BANNER */
        .page-hero {
            padding: 60px 0 40px; text-align: center; position: relative;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .page-hero::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%);
            opacity: 0.3; pointer-events: none; z-index: -1;
        }
        .breadcrumb {
            font-size: 13px; color: var(--muted); margin-bottom: 20px;
            font-family: var(--font-display); text-transform: uppercase; letter-spacing: 1px;
        }
        .page-hero h1 {
            font-size: clamp(28px, 5vw, 48px); margin-bottom: 24px;
            background: linear-gradient(to right, #fff, var(--muted));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(255,255,255,0.1);
        }
        .meta-chips { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .chip {
            background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
            padding: 6px 16px; border-radius: 20px; font-size: 12px;
            color: var(--muted); font-family: var(--font-display);
            display: inline-flex; align-items: center; gap: 6px;
        }
        .chip::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

        /* MAIN CONTENT AREA */
        .content-area { padding: 60px 0; }

        /* Intro */
        .intro-block {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(26, 15, 46, 0.3) 100%);
            border: 1px solid rgba(212, 175, 55, 0.15); border-radius: var(--radius-lg);
            padding: 32px; margin-bottom: 60px; text-align: center;
            font-size: 18px; color: #e2ddeb; position: relative; overflow: hidden;
        }
        .intro-block::after {
            content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
            background: var(--accent); box-shadow: 0 0 15px var(--accent);
        }

        /* Section Layouts */
        .section-block { margin-bottom: 60px; }
        .section-block h2 {
            font-size: 28px; margin-bottom: 24px; color: var(--accent);
            display: flex; align-items: center; gap: 12px;
        }
        .section-block h2::before {
            content: ''; display: block; width: 24px; height: 2px; background: var(--accent2);
            box-shadow: 0 0 10px var(--accent2);
        }
        .content-card {
            background: var(--surface); border: 1px solid rgba(255,255,255,0.05);
            border-radius: var(--radius); padding: 32px;
            transition: var(--transition);
        }
        .content-card:hover { border-color: rgba(255,255,255,0.1); background: var(--surface-hover); }

        /* Registration Steps (Grid) */
        .steps-container {
            display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
        }
        .step-list-ui {
            display: flex; flex-direction: column; gap: 16px;
        }
        .step-item {
            display: flex; align-items: center; gap: 16px;
            background: rgba(0,0,0,0.2); padding: 16px 20px;
            border-radius: var(--radius); border-left: 3px solid var(--accent2);
        }
        .step-item p { margin: 0; color: var(--text); font-weight: 500; font-size: 15px; }
        .step-num {
            font-family: var(--font-display); font-size: 20px; font-weight: 700;
            color: var(--accent2); text-shadow: 0 0 10px var(--accent2-glow);
            min-width: 24px;
        }

        /* Grid Cards (Benefits & Deposit) */
        .grid-2-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
        .feature-card {
            background: var(--surface); padding: 32px; border-radius: var(--radius);
            position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.05);
        }
        .feature-card::before {
            content: ''; position: absolute; top: 0; right: 0; width: 100px; height: 100px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
            opacity: 0.5; border-radius: 50%; transform: translate(30%, -30%);
        }
        .feature-card.neon-alt::before { background: radial-gradient(circle, var(--accent2-glow) 0%, transparent 70%); }
        .feature-card h2 { font-size: 22px; margin-bottom: 16px; color: #fff; border: none; }
        .feature-card h2::before { display: none; }

        /* Support Section */
        .support-card {
            background: linear-gradient(135deg, var(--surface) 0%, #110920 100%);
            border: 1px dashed rgba(157, 148, 184, 0.3); text-align: center;
        }
        .support-card h2 { justify-content: center; color: var(--text); }
        .support-card h2::before { display: none; }

        /* FAQ Section */
        .faq-wrapper { max-width: 800px; margin: 0 auto; }
        details {
            background: var(--surface); border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px; margin-bottom: 12px; overflow: hidden;
        }
        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;
            transition: var(--transition);
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+'; color: var(--accent); font-size: 24px; line-height: 1;
            transition: transform 0.3s ease;
        }
        details[open] summary { background: rgba(255,255,255,0.02); border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--accent); }
        details[open] summary::after { transform: rotate(45deg); color: var(--accent2); }
        details p { padding: 20px; margin: 0; color: var(--muted); }

        /* Related Pages */
        .related-section { margin-top: 80px; text-align: center; }
        .related-section h3 { margin-bottom: 24px; color: var(--muted); font-size: 18px; text-transform: uppercase; letter-spacing: 2px; }
        .related-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
        .related-link {
            background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
            padding: 12px 24px; border-radius: 30px; font-family: var(--font-display);
            color: var(--text); font-weight: 600; text-transform: lowercase;
        }
        .related-link:hover {
            background: var(--accent2); border-color: var(--accent2);
            color: #fff; box-shadow: 0 0 15px var(--accent2-glow); transform: translateY(-2px);
        }

        /* Final CTA */
        .cta-section {
            margin-top: 80px; padding: 60px 0;
            background: linear-gradient(0deg, var(--surface) 0%, transparent 100%);
            border-top: 1px solid rgba(212, 175, 55, 0.2); text-align: center;
        }
        .cta-section h2 { font-size: 36px; margin-bottom: 16px; justify-content: center; color: #fff; }
        .cta-section h2::before { display: none; }
        .cta-section p { font-size: 18px; margin-bottom: 32px; max-width: 600px; margin-inline: auto; }
        .cta-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .btn-large { padding: 16px 40px; font-size: 16px; }

        /* FOOTER (Exact Copy Styles) */
        footer {
            background: #08040d; padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.05); text-align: center;
        }
        .footer-brand {
            font-family: var(--font-display); font-size: 32px; font-weight: 700;
            color: var(--muted); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px;
        }
        .footer-tagline { color: var(--muted); margin-bottom: 32px; font-size: 14px; }
        .footer-links {
            display: flex; flex-wrap: wrap; justify-content: center; gap: 15px 24px;
            margin-bottom: 40px; max-width: 800px; margin-inline: auto;
        }
        .footer-links a { color: var(--text); font-size: 14px; font-family: var(--font-display); }
        .footer-links a:hover { color: var(--accent); }
        .copyright { font-size: 12px; color: #554d66; }

        /* Responsive */
        @media (max-width: 1024px) {
            .steps-container { grid-template-columns: 1fr; gap: 32px; }
        }
        @media (max-width: 768px) {
            #main-nav {
                display: none; position: absolute; top: 100%; left: 0; width: 100%;
                background: var(--surface); flex-direction: column; padding: 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1); gap: 16px; text-align: center;
            }
            #main-nav.active { display: flex; }
            .header-ctas { display: none; }
            .menu-toggle { display: block; }
            .intro-block { padding: 24px 16px; font-size: 16px; }
            .section-block h2 { font-size: 24px; }
            .content-area { padding: 40px 0; }
        }
        @media (max-width: 390px) {
            .page-hero h1 { font-size: 24px; }
            .grid-2-col { grid-template-columns: 1fr; }
            .feature-card, .content-card, .intro-block { padding: 20px; }
            .cta-buttons { flex-direction: column; width: 100%; }
            .btn-large { width: 100%; }
        }


/* 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; }