:root{
  --navy:#0d1b2e; --navy2:#132845; --navy3:#1b3a5f;
  --gold:#c9a45c; --gold2:#e8c97e; --gold-soft:#f5ead0;
  --ink:#0d1b2e; --muted:#5b6b82; --line:#e7e0d0;
  --bg:#f7f4ec; --card:#ffffff; --red:#c0392b;
  --radius:18px; --shadow:0 18px 50px rgba(13,27,46,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit}
.topbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(13,27,46,.88);color:#fff;border-bottom:1px solid rgba(201,164,92,.35)}
.topbar-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.seal{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#e8c97e,#b98a2f);display:grid;place-items:center;color:#0d1b2e;font-weight:900;font-size:20px;box-shadow:0 6px 18px rgba(201,164,92,.5);transform:rotate(-4deg)}
.brand b{font-size:17px;letter-spacing:.5px}
.brand small{display:block;font-size:11px;color:var(--gold2);letter-spacing:2px;font-weight:400}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{text-decoration:none;font-size:14px;padding:9px 13px;border-radius:99px;color:#dfe7f2}
.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.nav a.on{background:rgba(232,201,126,.18);color:var(--gold2);border:1px solid rgba(232,201,126,.4)}
.nav .cta{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#0d1b2e!important;font-weight:800}
@media(max-width:900px){.nav a:not(.cta):not(.on){display:none}}
.hero{position:relative;background:radial-gradient(1100px 500px at 80% -10%,rgba(201,164,92,.35),transparent),radial-gradient(900px 500px at 10% 10%,rgba(64,120,200,.35),transparent),linear-gradient(180deg,#0d1b2e,#132845 60%,#0d1b2e);color:#fff;overflow:hidden}
#kline{position:absolute;inset:0;opacity:.5}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:74px 20px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr;padding-top:48px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(232,201,126,.5);color:var(--gold2);border-radius:99px;padding:7px 13px;font-size:12.5px;letter-spacing:.5px;background:rgba(201,164,92,.12)}
.dot{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 10px #3ddc84;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.3}}
h1{font-size:52px;line-height:1.08;margin:18px 0 14px;letter-spacing:-1px}
h1 .gold{background:linear-gradient(135deg,#fff2cf,#e8c97e 45%,#c9a45c);-webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:560px){h1{font-size:36px}}
.sub{color:#b9c6da;font-size:16.5px;line-height:1.8;max-width:560px}
.sub b{color:#fff}
.hero-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.btn{border:0;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;padding:14px 22px;border-radius:14px}
.btn-gold{background:linear-gradient(135deg,#f3d894,#c9a45c);color:#0d1b2e;box-shadow:0 12px 30px rgba(201,164,92,.4)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.2)}
.hero-stats{display:flex;gap:26px;margin-top:28px}
.hstat b{font-size:26px;display:block}
.hstat span{font-size:12.5px;color:#9fb0c8}
.chat{background:rgba(255,255,255,.97);border-radius:20px;color:var(--ink);box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(201,164,92,.4)}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 18px;background:linear-gradient(135deg,#0d1b2e,#1b3a5f);color:#fff}
.chat-head .avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold2),var(--gold));display:grid;place-items:center;font-weight:900;color:#0d1b2e;font-size:15px}
.chat-head small{color:#9fb0c8}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:12px;min-height:340px;max-height:420px;overflow:auto;background:linear-gradient(180deg,#fff,#f7f4ec)}
.bubble{max-width:88%;padding:12px 14px;border-radius:14px;font-size:14px;line-height:1.7;animation:pop .4s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}
.b-user{align-self:flex-end;background:#0d1b2e;color:#fff;border-bottom-right-radius:4px}
.b-ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;box-shadow:0 6px 18px rgba(0,0,0,.06)}
.b-ai .tool{display:inline-block;font-size:11.5px;background:#0d1b2e;color:var(--gold2);border-radius:7px;padding:2px 8px;margin-bottom:6px;letter-spacing:.5px}
.b-ai table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
.b-ai td,.b-ai th{border:1px solid #eee;padding:6px 8px;text-align:left}
.b-ai th{background:#f7f4ec}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;outline:none}
.chat-input button{border:0;border-radius:12px;padding:0 18px;background:#0d1b2e;color:var(--gold2);font-weight:800;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 12px 14px;background:#fff}
.chips button{border:1px solid var(--line);background:#fbf8f0;border-radius:99px;padding:7px 12px;font-size:12.5px;cursor:pointer}
.chips button:hover{border-color:var(--gold);color:#8a6a1f}
.trust{border-top:1px solid rgba(255,255,255,.12);position:relative}
.trust-inner{max-width:1180px;margin:0 auto;padding:16px 20px;display:flex;gap:22px;flex-wrap:wrap;color:#9fb0c8;font-size:13px;align-items:center}
.wrap{max-width:1180px;margin:0 auto;padding:56px 20px}
.page-head{background:linear-gradient(135deg,#0d1b2e,#1b3a5f);color:#fff;padding:52px 20px 44px;position:relative;overflow:hidden}
.page-head-inner{max-width:1180px;margin:0 auto;position:relative}
.page-head h1{font-size:38px;margin:10px 0 10px}
@media(max-width:560px){.page-head h1{font-size:28px}}
.page-head p{color:#b9c6da;margin:0;max-width:640px;line-height:1.8;font-size:15px}
.sec-head{display:flex;align-items:end;gap:16px;margin-bottom:8px;flex-wrap:wrap}
.sec-head h2{font-size:30px;margin:0;letter-spacing:-.5px}
.sec-head p{margin:0;color:var(--muted);font-size:15px}
.kicker{color:#9a7a2b;font-weight:900;letter-spacing:3px;font-size:12px}
.searchbar{display:flex;gap:10px;margin:22px 0;flex-wrap:wrap}
.searchbar input{flex:1;min-width:240px;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;font-size:15px;background:#fff;outline:none}
.searchbar input:focus{border-color:var(--gold)}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tags button{border:1px solid var(--line);background:#fff;padding:9px 15px;border-radius:99px;font-size:13.5px;cursor:pointer}
.tags button.on{background:#0d1b2e;color:var(--gold2);border-color:#0d1b2e}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
@media(max-width:980px){.grid3{grid-template-columns:1fr}}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(13,27,46,.06);position:relative;overflow:hidden;display:flex;flex-direction:column}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--gold2),var(--gold),#8a6a1f)}
.card .icon{font-size:30px}
.card h3{margin:10px 0 6px;font-size:19px}
.card .ver{font-size:11.5px;color:#fff;background:#0d1b2e;border-radius:99px;padding:3px 10px;display:inline-block}
.card p{color:var(--muted);font-size:14px;line-height:1.75;margin:10px 0}
.feats{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 14px}
.feats span{font-size:12px;background:#f7f4ec;border:1px solid var(--line);padding:5px 10px;border-radius:99px}
.card-row{display:flex;gap:10px;margin-top:auto}
.mini{flex:1;border-radius:12px;padding:11px;font-size:13.5px;font-weight:800;cursor:pointer;border:1.5px solid #0d1b2e;text-decoration:none;text-align:center;display:inline-block}
.mini.primary{background:#0d1b2e;color:var(--gold2)}
.mini.ghost{background:#fff;color:#0d1b2e}
.entry-card{text-decoration:none;transition:.25s;display:flex}
.entry-card:hover{transform:translateY(-4px);box-shadow:0 22px 55px rgba(13,27,46,.16)}
.mcp{background:linear-gradient(135deg,#0d1b2e,#1b3a5f);color:#fff;border-radius:22px;padding:34px;position:relative;overflow:hidden;border:1px solid rgba(201,164,92,.4)}
.mcp::after{content:"MCP";position:absolute;right:-10px;bottom:-38px;font-size:170px;font-weight:900;opacity:.06;letter-spacing:10px}
.mcp-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
@media(max-width:980px){.mcp-grid{grid-template-columns:1fr}}
.badge-soon{background:rgba(232,201,126,.16);border:1px solid rgba(232,201,126,.5);color:var(--gold2);font-size:12.5px;padding:6px 12px;border-radius:99px;display:inline-block;font-weight:800}
.mcp h3{font-size:26px;margin:12px 0 8px}
.mcp p{color:#b9c6da;line-height:1.8;font-size:14.5px}
.code{background:#070f1d;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.7;overflow:auto;color:#d6e2f2;position:relative;white-space:pre-wrap;word-break:break-all}
.code .cm{color:#7d8ba1}.code .st{color:#e8c97e}.code .kw{color:#7ee2a8}
.copybtn{position:absolute;top:10px;right:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;padding:6px 11px;font-size:12px;cursor:pointer}
.notify{display:flex;gap:8px;margin-top:14px}
.notify input{flex:1;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);padding:13px 14px;color:#fff;outline:none}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
@media(max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;position:relative}
.step .n{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold2),var(--gold));display:grid;place-items:center;font-weight:900;margin-bottom:10px}
.step h4{margin:6px 0;font-size:16px}
.step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}
.step a{color:#8a6a1f;font-weight:700}
.tabs{display:flex;gap:8px;margin:18px 0;flex-wrap:wrap}
.tabs button{border:1.5px solid var(--line);background:#fff;padding:10px 18px;border-radius:12px;font-size:14px;font-weight:800;cursor:pointer}
.tabs button.on{background:#0d1b2e;color:var(--gold2);border-color:#0d1b2e}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px}
.panel .code{background:#0b1526}
.agent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media(max-width:980px){.agent-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.agent-grid{grid-template-columns:1fr}}
.agent-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.agent-card.hot{border:1.5px solid var(--gold);box-shadow:0 10px 30px rgba(201,164,92,.25)}
.agent-card .tag{font-size:11px;font-weight:900;border-radius:99px;padding:3px 10px;background:#0d1b2e;color:var(--gold2)}
.agent-card h4{margin:10px 0 4px;font-size:16px}
.agent-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.cmp{width:100%;border-collapse:collapse;font-size:14px;margin-top:16px;background:#fff;border-radius:16px;overflow:hidden}
.cmp th,.cmp td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.cmp th{background:#0d1b2e;color:var(--gold2)}
.cmp td{line-height:1.7;color:#33415c}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
@media(max-width:860px){.faq{grid-template-columns:1fr}}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.faq summary{font-weight:800;cursor:pointer;font-size:15px}
.faq p{color:var(--muted);font-size:14px;line-height:1.8}
.footer{background:#0d1b2e;color:#9fb0c8;margin-top:40px}
.footer-inner{max-width:1180px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
@media(max-width:860px){.footer-inner{grid-template-columns:1fr}}
.risk{background:rgba(232,201,126,.08);border:1px solid rgba(232,201,126,.3);border-radius:14px;padding:14px 16px;font-size:12.5px;line-height:1.8;color:#cbb87f}
.modal{position:fixed;inset:0;background:rgba(7,12,22,.6);display:none;place-items:center;z-index:99;padding:18px}
.modal.open{display:grid}
.sheet{background:#fff;border-radius:20px;max-width:760px;width:100%;max-height:88vh;overflow:auto;padding:28px;position:relative}
.sheet .x{position:absolute;top:14px;right:14px;border:1px solid var(--line);background:#fff;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:16px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#0d1b2e;color:var(--gold2);padding:13px 22px;border-radius:99px;font-size:14px;font-weight:800;opacity:0;transition:.3s;z-index:120;border:1px solid rgba(201,164,92,.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.tips-banner{background:linear-gradient(135deg,#fff8e6,#f5ead0);border:1.5px dashed #c9a45c;border-radius:16px;padding:18px 20px;margin-top:18px;font-size:14px;line-height:1.8;color:#5d4a17}
kbd{background:#0d1b2e;color:var(--gold2);border-radius:6px;padding:2px 8px;font-size:12px;font-family:monospace}
.crumb{font-size:13px;color:#9fb0c8;margin-bottom:6px}
.crumb a{color:var(--gold2);text-decoration:none}