:root{color-scheme:light;--su-bg: #f7f8fa;--su-surface: #ffffff;--su-surface-muted: #f1f3f5;--su-border: #e5e7eb;--su-text: #111827;--su-muted: #6b7280;--su-accent: #2563eb;--su-danger: #dc2626;--su-success: #16a34a;--su-warning: #d97706;--su-radius: 12px;--su-shadow: 0 10px 30px rgba(15, 23, 42, .08);--su-font: Inter, Geist, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif}:root[data-theme=dark]{color-scheme:dark;--su-bg: #0b0d12;--su-surface: #111318;--su-surface-muted: #181b22;--su-border: #2a2f3a;--su-text: #f3f4f6;--su-muted: #9ca3af;--su-accent: #60a5fa;--su-danger: #f87171;--su-success: #4ade80;--su-warning: #fbbf24;--su-shadow: 0 18px 40px rgba(0,0,0,.35)}.su-button{border:1px solid var(--su-border);border-radius:10px;background:var(--su-surface);color:var(--su-text);padding:.55rem .85rem;font:inherit;cursor:pointer;transition:border-color .15s,background .15s,transform .08s}.su-button:hover{border-color:var(--su-accent);background:var(--su-surface-muted)}.su-button:active{transform:translateY(1px)}.su-button.primary{background:var(--su-accent);color:#fff;border-color:var(--su-accent)}.su-field{display:grid;gap:.35rem}.su-field label{color:var(--su-muted);font-size:.85rem}.su-field input,.su-field textarea,.su-field select,.su-input,.su-textarea,.su-select{border:1px solid var(--su-border);border-radius:10px;background:var(--su-surface);color:var(--su-text);padding:.65rem .75rem;font:inherit}.su-field textarea,.su-textarea{min-height:9rem;resize:vertical}.su-badge{display:inline-flex;align-items:center;border:1px solid var(--su-border);border-radius:999px;padding:.15rem .55rem;font-size:.78rem;color:var(--su-muted);background:var(--su-surface-muted)}.su-panel{background:var(--su-surface);border:1px solid var(--su-border);border-radius:var(--su-radius);box-shadow:var(--su-shadow)}.hub-loading{padding:2rem;text-align:center;color:#6b7280}body{font-family:system-ui,sans-serif;margin:0;padding:0;background:#f4f6fb;color:#111827}#root{min-height:100vh}.muted{color:#6b7280;font-size:.9rem}.hub-home{max-width:960px;margin:0 auto;padding:2rem 1.25rem 3rem}.hub-header h1{margin:0 0 .5rem;font-size:1.75rem}.hub-lead{margin:0 0 2rem;color:#4b5563}.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.hub-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1.25rem 1.25rem 1rem;box-shadow:0 1px 2px #0000000a}.hub-card-mark{display:inline-block;font-weight:700;font-size:.85rem;color:#2563eb;background:#eff6ff;border-radius:999px;padding:.15rem .65rem;margin-bottom:.75rem}.hub-card h2{margin:0 0 .25rem;font-size:1.25rem}.hub-card-en{margin:0 0 .75rem;color:#374151}.hub-card-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 .75rem}.hub-btn{display:inline-block;padding:.45rem .85rem;border-radius:8px;border:1px solid #d1d5db;text-decoration:none;color:#111827;font-size:.92rem}.hub-btn-primary{background:#2563eb;border-color:#2563eb;color:#fff}.hub-card-foot{margin:0}.domain-host{max-width:960px;margin:0 auto;padding:1.5rem 1.25rem}.domain-host ul{line-height:1.8}