:root{--bg:#fff;--fg:#111827;--muted:#6b7280;--border:#e5e7eb;--accent:#075e54;--accent-fg:#fff;--card:#f9fafb;--radius:12px;--maxw:1040px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-weight:800;font-size:22px;color:var(--fg)}.brand:hover{text-decoration:none}.nav a{margin-left:20px;color:var(--muted);font-size:15px}.header-search{flex:1 1 auto;max-width:360px;margin:0 20px}.header-search input{width:100%;padding:8px 14px;border:1px solid var(--border);border-radius:999px;font-size:14px;background:var(--card)}.header-search input:focus{outline:none;border-color:var(--accent)}@media (max-width:640px){.header-search{display:none}}.search-form{display:flex;gap:10px;margin:12px 0 8px}.search-form input{flex:1 1 auto;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px}.search-form input:focus{outline:none;border-color:var(--accent)}.hero{padding:56px 0 32px;text-align:center}.hero h1{font-size:40px;margin:0 0 12px}.hero p{font-size:18px;color:var(--muted);max-width:560px;margin:0 auto 24px}.section{padding:32px 0}.section h2{font-size:24px;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px}.card{display:block;border:1px solid var(--border);background:var(--card);border-radius:var(--radius);padding:16px;color:var(--fg)}.card:hover{text-decoration:none;border-color:var(--accent)}.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.card-head{display:flex;gap:12px;align-items:flex-start}.card-head-text{min-width:0}.biz-logo{flex:0 0 auto;border-radius:12px;object-fit:cover;background:#fff;border:1px solid var(--border)}.biz-logo--default{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;border:none;line-height:1;-webkit-user-select:none;-moz-user-select:none;user-select:none}.provider-head{display:flex;gap:16px;align-items:center;margin-bottom:8px}.provider-head h1{margin:0 0 4px}.tag{background:#eef2f7;color:#374151;border-radius:999px;padding:2px 10px;font-size:12px;margin:2px 4px 2px 0}.btn,.tag{display:inline-block}.btn{background:var(--accent);color:var(--accent-fg);padding:10px 20px;border-radius:var(--radius);font-weight:600}.btn:hover{text-decoration:none;opacity:.92}.channels{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.channel-badge{gap:5px;background:#eef2f7;color:#374151;border:1px solid var(--border);border-radius:999px;padding:3px 11px;font-size:12px;line-height:1.6;white-space:nowrap}.channel-badge,.channel-badge-icon{display:inline-flex;align-items:center}.channel-badge svg,.chat-btn svg,.mcp-badge svg{flex:0 0 auto}.chat-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 4px}.chat-btn{display:inline-flex;align-items:center;gap:8px;color:#fff;padding:11px 20px;border-radius:var(--radius);font-weight:600;font-size:15px}.chat-btn:hover{text-decoration:none;opacity:.92}.mcp-badge{display:inline-flex;align-items:center;gap:8px;background:var(--card);color:var(--muted);border:1px dashed var(--border);padding:10px 16px;border-radius:var(--radius);font-size:13px}.mcp-badge:hover{text-decoration:none;color:var(--fg)}.breadcrumb{font-size:14px;padding:16px 0 0}.breadcrumb,.breadcrumb a,.empty{color:var(--muted)}.empty{border:1px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center}.chat-embed{width:100%;max-width:520px;height:540px;border:1px solid var(--border);border-radius:var(--radius);margin:0 auto;display:block;background:#fff}.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:32px 0;color:var(--muted);font-size:14px}.site-footer .cols{display:flex;flex-wrap:wrap;gap:40px}.site-footer a{display:block;color:var(--muted);margin:4px 0}dl.meta{display:grid;grid-template-columns:140px 1fr;grid-gap:8px 16px;gap:8px 16px;margin:16px 0}dl.meta dt{color:var(--muted);font-size:14px}