:root{

--bg:#0a0d14; --bg2:#0f131c; --card:#141924; --line:#1e2433;

--txt:#dde1ea; --muted:#8b92a5; --accent:#a78bfa; --accent2:#60a5fa; --green:#4ade80; --orange:#f59e0b;

--grad1:#a78bfa; --grad2:#60a5fa; --grad3:#4ade80;

}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;

background:var(--bg);color:var(--txt);line-height:1.7;-webkit-font-smoothing:antialiased}

a{color:var(--accent2);text-decoration:none}

.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

header{position:sticky;top:0;z-index:10;background:rgba(10,13,20,.9);

backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}

.nav{display:flex;align-items:center;justify-content:space-between;height:64px}

.logo{font-size:20px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px}

.logo .grad{background:linear-gradient(135deg,var(--grad1),var(--grad2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}

.nav a{color:var(--muted);margin-left:22px;font-size:15px}

.nav a:hover{color:#fff}

.hero{padding:80px 0 60px;background:

radial-gradient(1000px 500px at 60% -20%,rgba(167,139,250,.12),transparent),

radial-gradient(800px 400px at 20% 10%,rgba(96,165,250,.10),transparent),

radial-gradient(600px 350px at 80% 30%,rgba(74,222,128,.08),transparent)}

.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.2;color:#fff;font-weight:900;letter-spacing:.5px}

.hero .hl{background:linear-gradient(135deg,var(--grad1),var(--grad2),var(--grad3));-webkit-background-clip:text;-webkit-text-fill-color:transparent}

.hero p{font-size:18px;color:var(--muted);margin:20px 0 32px;max-width:640px}

.btn{display:inline-block;padding:14px 36px;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;text-align:center;transition:.2s}

.btn.primary{background:linear-gradient(135deg,var(--grad1),var(--grad2));color:#fff;box-shadow:0 4px 20px rgba(167,139,250,.25)}

.btn.primary:hover{transform:translateY(-1px);box-shadow:0 6px 30px rgba(167,139,250,.35)}

.btn.ghost{border:1px solid rgba(255,255,255,.2);color:#fff;margin-left:12px}

.btn.ghost:hover{background:rgba(255,255,255,.06)}

.badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;background:rgba(74,222,128,.12);color:var(--green);margin-bottom:16px}

.badge2{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;background:rgba(245,158,11,.12);color:var(--orange);margin-bottom:16px}

.h2{font-size:32px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.3px}

.lead{font-size:17px;color:var(--muted);margin-bottom:40px}

section{padding:70px 0}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;transition:.2s}

.card:hover{border-color:rgba(167,139,250,.3);transform:translateY(-2px)}

.card .ic{font-size:28px;margin-bottom:12px}

.card h3{font-size:17px;color:#fff;margin-bottom:8px}

.card p{font-size:14px;color:var(--muted);line-height:1.6}

.tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;margin:4px 4px 0 0;background:rgba(167,139,250,.1);color:var(--accent)}

.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}

.model-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;text-align:center}

.model-card .mi{font-size:24px;margin-bottom:6px}

.model-card .mn{font-size:14px;color:#fff;font-weight:600}

.model-card .ms{font-size:12px;color:var(--muted);margin-top:4px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.step{text-align:center;padding:24px;background:var(--card);border-radius:14px;border:1px solid var(--line)}

.step .sn{display:inline-block;width:36px;height:36px;line-height:36px;border-radius:50%;background:linear-gradient(135deg,var(--grad1),var(--grad2));color:#fff;font-weight:800;margin-bottom:12px}

.flow{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}

.flow .coze{background:linear-gradient(135deg,rgba(245,158,11,.05),rgba(245,158,11,.10));border:1px solid rgba(245,158,11,.2);border-radius:14px;padding:28px}

.flow .local{background:linear-gradient(135deg,rgba(74,222,128,.05),rgba(74,222,128,.10));border:1px solid rgba(74,222,128,.2);border-radius:14px;padding:28px}

.flow h3{font-size:18px;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:8px}

.flow .nodes{font-family:monospace;font-size:13px;color:var(--muted);line-height:2;margin:16px 0}

.flow .nodes i{color:var(--accent);font-style:normal}

.ex{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:16px}

.ex .task{font-size:13px;color:var(--muted);margin-bottom:8px}

.ex .prompt{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;background:rgba(167,139,250,.06);border-radius:8px;margin-bottom:10px}

.ex .prompt .pn{display:inline-block;min-width:24px;height:24px;line-height:24px;border-radius:12px;background:var(--accent);color:#fff;font-size:12px;font-weight:800;text-align:center;margin-top:2px}

.ex .prompt span{font-size:15px;color:#dde1ea;line-height:1.5}

.ex .pipeline{display:flex;flex-wrap:wrap;gap:6px;padding-left:34px}

.ex .pp{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:500;background:rgba(96,165,250,.08);color:var(--accent2);border:1px solid rgba(96,165,250,.15)}

.ex .pp.ai{background:rgba(167,139,250,.08);color:var(--accent);border-color:rgba(167,139,250,.15)}

.ex .pp.ff{background:rgba(74,222,128,.08);color:var(--green);border-color:rgba(74,222,128,.15)}

.agent-bar{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}

.agent-tag{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;background:rgba(96,165,250,.08);color:var(--accent2);border:1px solid rgba(96,165,250,.15)}

.vs-bar{display:flex;align-items:center;gap:12px;margin:24px 0;padding:16px 20px;background:var(--card);border-radius:12px;border:1px solid var(--line)}

.vs-bar .vs-item{text-align:center;flex:1}

.vs-bar .vs-num{font-size:28px;font-weight:900;color:#fff}

.vs-bar .vs-label{font-size:12px;color:var(--muted);margin-top:4px}

.vs-bar .vs-arrow{font-size:24px;color:var(--accent)}

footer{padding:40px 0;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:14px}

#verline{font-size:13px;margin-top:12px}

@media(max-width:768px){

.flow,.steps{grid-template-columns:1fr}

.grid{grid-template-columns:1fr}

.model-grid{grid-template-columns:repeat(2,1fr)}

.hero h1{font-size:28px}

.btn.ghost{margin-left:0;margin-top:8px}

.vs-bar{flex-direction:column;text-align:center}

.vs-bar .vs-arrow{transform:rotate(90deg)}

}

/* Command vocab - single column, large */

.cmd-group{margin-bottom:48px}

.cmd-group h3{font-size:22px;color:#fff;font-weight:800;margin-bottom:4px;padding-bottom:8px;border-bottom:1px solid var(--line)}

.cmd-group .sub{font-size:15px;color:var(--muted);margin-bottom:20px}

.cmd-block{margin-bottom:18px}

.cmd-block .label{font-size:14px;color:var(--accent);font-weight:600;margin-bottom:6px}

.cmd-block .lines{background:rgba(167,139,250,.04);border:1px solid rgba(167,139,250,.10);border-radius:8px;padding:14px 18px}

.cmd-block .lines span{display:block;font-size:16px;color:#dde1ea;line-height:2;padding:2px 0}

.cmd-block .lines span .nt{font-size:12px;color:var(--muted);margin-left:8px}

/* curl reference - compact grid */

.curl-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:10px}

.curl-card{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}

.curl-card .ch{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:rgba(0,0,0,.2);border-bottom:1px solid var(--line)}

.curl-card .ch .mtd{font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px}

.curl-card .ch .mtd.get{background:rgba(74,222,128,.12);color:var(--green)}

.curl-card .ch .mtd.post{background:rgba(96,165,250,.12);color:var(--accent2)}

.curl-card .ch .ep{font-size:11px;color:var(--muted)}

.curl-card .cb{padding:10px 12px}

.curl-card .cb .desc{font-size:12px;color:var(--muted);margin-bottom:6px}

.curl-card pre{background:rgba(0,0,0,.3);border-radius:5px;padding:8px 10px;font-size:11px;color:var(--accent2);overflow-x:auto;line-height:1.5;white-space:pre-wrap;word-break:break-all;margin:0}

.curl-card pre .kw{color:#c084fc}

.curl-card .note{font-size:10px;color:var(--orange);margin-top:4px}

.divider{height:1px;background:var(--line);margin:40px 0}

.api-tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}

.api-tabs a{display:inline-block;padding:6px 16px;border-radius:20px;font-size:13px;background:var(--card);color:var(--muted);border:1px solid var(--line)}

.api-tabs a:hover,.api-tabs a.on{color:#fff;border-color:var(--accent);background:rgba(167,139,250,.08)}