/* 纯七API枢纽 · 品牌落地页（毛玻璃 + 紫粉渐变 · 企业风） */
:root{
  --p1:#7c5cff; --p2:#ff6ec7; --p3:#5b8cff;
  --ink:#1f1535; --sub:#6b6480; --line:rgba(124,92,255,.18);
  --glass:rgba(255,255,255,.62); --glass-strong:rgba(255,255,255,.82);
  --ok:#1fbf75; --bad:#ff4d6d;
  --shadow:0 18px 50px rgba(80,40,160,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink); min-height:100vh; overflow-x:hidden;
  background:linear-gradient(135deg,#f3ecff 0%,#fde9f6 45%,#e9f0ff 100%);
}
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.bg-orbs span:nth-child(1){width:440px;height:440px;background:var(--p1);top:-130px;left:-90px}
.bg-orbs span:nth-child(2){width:380px;height:380px;background:var(--p2);bottom:-130px;right:-70px}
.bg-orbs span:nth-child(3){width:320px;height:320px;background:var(--p3);top:38%;left:56%}
.glass{background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow);border-radius:18px}

.topbar{position:relative;z-index:2;margin:18px auto 0;max-width:1080px;padding:16px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;
  background:linear-gradient(135deg,var(--p1),var(--p2))}
.brand h1{margin:0;font-size:19px;letter-spacing:.5px}
.brand p{margin:2px 0 0;font-size:12px;color:var(--sub)}

.btn{border:none;cursor:pointer;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:600;transition:.18s;text-decoration:none;display:inline-block}
.btn.primary{background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;box-shadow:0 8px 20px rgba(124,92,255,.35)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.7);color:var(--ink);border:1px solid var(--line)}

.container{position:relative;z-index:1;max-width:1080px;margin:18px auto 40px;padding:0 18px;display:flex;flex-direction:column;gap:18px}

.hero{padding:40px 38px}
.hero-tag{display:inline-block;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--p1);
  background:rgba(124,92,255,.12);padding:5px 12px;border-radius:20px;margin-bottom:14px}
.hero h2{margin:0 0 14px;font-size:34px;line-height:1.25;font-weight:800;letter-spacing:.5px}
.hero h2 b{background:linear-gradient(135deg,var(--p1),var(--p2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:0 0 22px;color:var(--sub);font-size:15px;line-height:1.8;max-width:680px}
.lead code,.hero h2 code,.feat code,.muted code{background:rgba(124,92,255,.12);color:var(--p1);padding:1px 7px;border-radius:6px;font-size:.9em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:var(--glass-strong);border:1px solid rgba(255,255,255,.6);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow);text-align:center}
.stat .v{font-size:30px;font-weight:800;background:linear-gradient(135deg,var(--p1),var(--p2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-size:12px;color:var(--sub);margin-top:4px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{padding:22px 24px}
.panel h3{margin:0 0 14px;font-size:17px}
.feat{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.feat li{display:flex;gap:12px;align-items:flex-start}
.feat .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;
  background:linear-gradient(135deg,rgba(124,92,255,.16),rgba(255,110,199,.16));flex:none}
.feat b{font-size:14px}
.feat p{margin:3px 0 0;color:var(--sub);font-size:13px;line-height:1.6}
.muted{color:var(--sub);font-size:13px;margin:6px 0}
.code{background:rgba(31,21,53,.92);color:#d8d2ff;padding:14px 16px;border-radius:12px;font-size:12.5px;line-height:1.7;
  overflow:auto;font-family:"SFMono-Regular",Consolas,monospace;white-space:pre-wrap;margin:6px 0 14px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;background:rgba(124,92,255,.12);color:var(--p1)}

.foot{text-align:center;color:var(--sub);font-size:12px;padding:18px;position:relative;z-index:1}
.foot a{color:var(--p1);text-decoration:none}
@media(max-width:760px){.grid2{grid-template-columns:1fr}.hero{padding:28px 22px}.hero h2{font-size:26px}}