/* dl_minimal — 极简留白 Minimal
   纯白底 · 大量留白 · 单一品牌蓝 · 发丝级细线 */
:root{
  --dm-line:#e9eaee;
  --dm-ink:#14161a;
  --dm-muted:#6b7280;
  --dm-accent:#2f5bea;
  --dm-soft:#fafbfc;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  color:var(--dm-ink);background:#fff;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.b0ec5__ec72{max-width:1040px;margin:0 auto;padding:0 32px}
.bbc63__bb24{max-width:760px}

/* Header */
.bdcb6__243d{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--dm-line)}
.b1b99__1581{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.bfae3__4fa1{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;text-decoration:none}
.b2573__391f{width:26px;height:26px;border:1.5px solid var(--dm-ink);border-radius:7px;display:grid;place-items:center;font-size:12px}
.bafc6__495a{display:flex;gap:28px;font-size:14px;color:var(--dm-muted)}
.bafc6__495a a{color:inherit;text-decoration:none;transition:color .15s}
.bafc6__495a a:hover{color:var(--dm-ink)}
.b375b__eb9c{font-size:13.5px;color:var(--dm-ink);text-decoration:none;border:1px solid var(--dm-ink);border-radius:999px;padding:8px 16px;white-space:nowrap;transition:.15s}
.b375b__eb9c:hover{background:var(--dm-ink);color:#fff}
.b34d1__9d99{display:none;background:none;border:1px solid var(--dm-line);border-radius:8px;font-size:18px;width:38px;height:34px;cursor:pointer;color:var(--dm-ink)}

/* Hero */
.bf58e__08eb{padding:84px 0 64px;text-align:center}
.b57d6__c79e{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-accent);margin-bottom:20px}
.b3e29__10c6{font-size:56px;line-height:1.08;font-weight:700;letter-spacing:-1.5px;max-width:800px;margin:0 auto}
.b3e29__10c6 em{font-style:normal;color:var(--dm-accent)}
.b516c__08e6{font-size:18px;color:var(--dm-muted);max-width:540px;margin:24px auto 0}
.b6dc9__6517{display:flex;gap:34px;justify-content:center;margin:36px 0 32px;font-size:13px;color:var(--dm-muted);flex-wrap:wrap}
.b6dc9__6517 div{min-width:80px}
.b6dc9__6517 b{display:block;color:var(--dm-ink);font-size:19px;font-weight:600;margin-bottom:2px}
.b8f7a__8721{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.b6792__025f{border-radius:12px;padding:14px 26px;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;gap:10px;font-weight:500;line-height:1.2;transition:.15s}
.b6792__025f small{display:block;font-size:11px;font-weight:400;opacity:.6}
.b6792__025f.solid{background:var(--dm-ink);color:#fff}
.b6792__025f.solid:hover{background:#000}
.b6792__025f.line{background:#fff;color:var(--dm-ink);border:1px solid var(--dm-line)}
.b6792__025f.line:hover{border-color:var(--dm-ink)}
.b758f__0b60{padding:9px 16px;font-size:13.5px}

/* phone mockup */
.b4474__727a{width:270px;height:520px;margin:64px auto 0;border:1px solid var(--dm-line);border-radius:34px;position:relative;background:linear-gradient(180deg,var(--dm-soft),#fff);box-shadow:0 40px 80px -50px rgba(20,22,26,.35)}
.b4474__727a:before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:90px;height:5px;border-radius:3px;background:var(--dm-line)}
.b1704__1099{position:absolute;inset:34px 20px 20px;display:flex;flex-direction:column;gap:12px}
.b56be__d14c{height:64px;border:1px dashed var(--dm-line);border-radius:12px}
.bddab__94da{flex:1;border:1px dashed var(--dm-line);border-radius:12px;display:grid;place-items:center;font-size:44px;color:var(--dm-line);font-weight:700}

/* Sections */
.bcb21__b591{padding:76px 0;border-top:1px solid var(--dm-line)}
.b77f2__020f{background:var(--dm-soft)}
.bfe5f__5581{max-width:560px;margin-bottom:46px}
.bc53b__033b{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-muted)}
.bfe5f__5581 h2{font-size:34px;font-weight:700;letter-spacing:-.8px;margin:10px 0 6px}
.bfe5f__5581 p{color:var(--dm-muted);font-size:15px}

/* Feature grid — hairline dividers */
.b5252__aa18{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--dm-line);border:1px solid var(--dm-line);border-radius:14px;overflow:hidden}
.b6cbd__335f{background:#fff;padding:32px 26px}
.b77f2__020f .b6cbd__335f{background:var(--dm-soft)}
.b77f2__020f .b6cbd__335f:hover{background:#fff}
.bf100__1a5c{font-size:20px;color:var(--dm-accent);margin-bottom:14px}
.b6cbd__335f h3{font-size:18px;font-weight:600;margin-bottom:6px}
.b6cbd__335f p{color:var(--dm-muted);font-size:14px}

/* FAQ */
.b00c1__ba8d{max-width:720px}
.b00c1__ba8d details{border-bottom:1px solid var(--dm-line);padding:18px 0}
.b00c1__ba8d summary{cursor:pointer;font-size:16px;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.b00c1__ba8d summary::-webkit-details-marker{display:none}
.b00c1__ba8d summary:after{content:"+";color:var(--dm-muted);font-size:20px;line-height:1}
.b00c1__ba8d details[open] summary:after{content:"\2212"}
.b00c1__ba8d p{color:var(--dm-muted);font-size:14.5px;margin-top:10px}
.b00c1__ba8d p a,.bbc88__1215 a{color:var(--dm-accent);text-decoration:none}
.bbc88__1215{margin-top:24px;color:var(--dm-muted);font-size:14px}

/* News cards */
.b5a66__619e{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.bd2e2__61d8{text-decoration:none;color:inherit;display:block}
.b0a23__98ad{aspect-ratio:16/10;border:1px solid var(--dm-line);border-radius:12px;margin-bottom:14px;background:var(--dm-soft);overflow:hidden}
.b0a23__98ad img{width:100%;height:100%;object-fit:cover}
.bd2e2__61d8 time{font-size:12.5px;color:var(--dm-muted)}
.bd2e2__61d8 h3{font-size:16px;font-weight:600;margin:5px 0}
.bd2e2__61d8 p{font-size:14px;color:var(--dm-muted)}
.b2b55__b5c6{margin-top:34px;text-align:center}
.b542f__c570{display:inline-block;border:1px solid var(--dm-ink);border-radius:999px;padding:11px 24px;font-size:14px;text-decoration:none;color:var(--dm-ink);transition:.15s}
.b542f__c570:hover{background:var(--dm-ink);color:#fff}
.b490e__6a09{text-align:center;color:var(--dm-muted);padding:40px;border:1px dashed var(--dm-line);border-radius:14px;font-size:15px}

/* CTA */
.b856b__f4f5{text-align:center;padding:20px 0}
.b856b__f4f5 h2{font-size:38px;font-weight:700;letter-spacing:-1px}
.b856b__f4f5 p{color:var(--dm-muted);margin:14px 0 28px}

/* Page hero + breadcrumb */
.bc574__0a3f{padding:56px 0 30px;border-bottom:1px solid var(--dm-line)}
.bc574__0a3f h1{font-size:38px;font-weight:700;letter-spacing:-.8px}
.bc574__0a3f p{color:var(--dm-muted);margin-top:8px}
.b6240__69bf{padding:16px 0;font-size:13.5px;color:var(--dm-muted)}
.b6240__69bf a{color:var(--dm-muted);text-decoration:none}
.b6240__69bf a:hover{color:var(--dm-ink)}
.ba9e3__503f{margin:0 8px;opacity:.5}
.b6240__69bf .be6ef__9bfd{color:var(--dm-ink)}

/* List layout: main + side */
.bf53e__8579{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:start}
.b9da5__0317{min-width:0}
.b3b25__0ea2{display:flex;flex-direction:column;gap:22px}
.b590c__8a9d{display:grid;grid-template-columns:200px 1fr;gap:22px;padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.b590c__8a9d:last-child{border-bottom:none}
.bed4a__fd47{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--dm-line);background:var(--dm-soft)}
.bed4a__fd47 img{width:100%;height:100%;object-fit:cover}
.b2383__a0cd h3{font-size:19px;font-weight:600;margin-bottom:8px}
.b2383__a0cd h3 a{text-decoration:none;color:var(--dm-ink)}
.b2383__a0cd h3 a:hover{color:var(--dm-accent)}
.b2383__a0cd p{color:var(--dm-muted);font-size:14.5px}
.be039__72eb{margin-top:10px;font-size:12.5px;color:var(--dm-muted);display:flex;gap:16px}
.b0c1e__d2dc{max-width:820px}

/* pagination */
.b4d56__3f47{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:30px;font-size:14px}
.b4d56__3f47 a,.b4d56__3f47 .be6ef__9bfd,.b4d56__3f47 .b4933__5b97{padding:7px 12px;border:1px solid var(--dm-line);border-radius:8px;text-decoration:none;color:var(--dm-muted)}
.b4d56__3f47 a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.b4d56__3f47 .be6ef__9bfd{background:var(--dm-ink);color:#fff;border-color:var(--dm-ink)}
.b4d56__3f47 .b4933__5b97{opacity:.5}
.b4d56__3f47 .b70a9__c683{margin-left:auto;color:var(--dm-muted);border:none}

/* sidebar */
.b5692__09d4{display:flex;flex-direction:column;gap:22px;position:sticky;top:84px}
.bb52d__83ca{border:1px solid var(--dm-line);border-radius:14px;padding:22px}
.bb52d__83ca h4{font-size:15px;margin-bottom:14px;font-weight:600}
.be86b__f5cb{display:flex;justify-content:space-between;font-size:13.5px;color:var(--dm-muted);padding:7px 0;border-bottom:1px dashed var(--dm-line)}
.be86b__f5cb:last-of-type{border-bottom:none}
.be86b__f5cb b{color:var(--dm-ink);font-weight:600}
.be86b__f5cb a{color:var(--dm-accent);text-decoration:none;font-size:13px}
.bbd0b__ac78{display:block;text-align:center;margin-top:14px;background:var(--dm-ink);color:#fff;padding:11px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:500}
.bbd0b__ac78:hover{background:#000}

/* detail */
.bccae__dd5b h1{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px}
.b7194__337c{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dm-muted);padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.b2cc9__1fc8{padding:26px 0;font-size:16.5px}
.b2cc9__1fc8 h2{font-size:24px;font-weight:600;margin:26px 0 10px}
.b2cc9__1fc8 h3{font-size:20px;font-weight:600;margin:22px 0 8px}
.b2cc9__1fc8 p{margin-bottom:16px;color:#2b2e33}
.b2cc9__1fc8 a{color:var(--dm-accent);text-decoration:none}
.b2cc9__1fc8 ul,.b2cc9__1fc8 ol{margin:0 0 16px 22px}
.b2cc9__1fc8 img{border-radius:12px;margin:8px 0 16px}
.b2cc9__1fc8 blockquote{border-left:3px solid var(--dm-line);padding-left:18px;color:var(--dm-muted);margin:0 0 16px}
.b26d6__f7fb{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.b26d6__f7fb a,.bd629__99c2 a,.b7517__5d9e a{border:1px solid var(--dm-line);border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--dm-muted);font-size:13px}
.b26d6__f7fb a:hover,.bd629__99c2 a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.bd838__96ca{display:flex;justify-content:space-between;gap:16px;margin-top:26px;padding-top:22px;border-top:1px solid var(--dm-line);font-size:14px}
.bd838__96ca a{color:var(--dm-accent);text-decoration:none;max-width:46%}
.bd838__96ca .b4933__5b97{color:var(--dm-muted);opacity:.6}
.bdf8f__41eb{margin-top:40px}
.bdf8f__41eb h2{font-size:22px;font-weight:600;margin-bottom:18px}

/* tags cloud */
.bd629__99c2{display:flex;flex-wrap:wrap;gap:12px}
.bd629__99c2 a{font-size:15px;padding:9px 18px}
.b8997__e688{color:var(--dm-accent);margin-left:6px;font-size:12px}
.b7517__5d9e{padding-bottom:20px;border-bottom:1px solid var(--dm-line);margin-bottom:8px}
.b7517__5d9e h1{font-size:30px;font-weight:700}
.b604e__3f4d{color:var(--dm-accent);margin-right:4px}
.b7517__5d9e p{color:var(--dm-muted);margin-top:8px}
.be665__d5e3{font-size:14px}
.bd608__9f77{margin-top:30px;text-align:center}
.bd608__9f77 a{color:var(--dm-accent);text-decoration:none;font-size:14px}

/* search */
.b8fda__70d6{display:flex;gap:0;margin-bottom:26px;border:1px solid var(--dm-line);border-radius:12px;overflow:hidden}
.b8fda__70d6 input{flex:1;border:none;padding:14px 18px;font-size:15px;outline:none}
.b8fda__70d6 button{border:none;background:var(--dm-ink);color:#fff;padding:0 28px;font-size:15px;cursor:pointer}
.b0791__ace7{text-align:center;color:var(--dm-muted);margin-bottom:22px;font-size:14px}

/* 404 */
.bb8c1__a6d4{text-align:center;padding:60px 0}
.b5364__4e27{font-size:120px;font-weight:800;letter-spacing:-4px;color:var(--dm-line);line-height:1}
.bb8c1__a6d4 p{color:var(--dm-muted);margin:12px 0 26px;font-size:16px}

/* sticky mobile download bar */
.bad17__fbd1{display:none}

/* Footer */
.b2857__7f37{border-top:1px solid var(--dm-line);padding:52px 0 34px;font-size:14px;color:var(--dm-muted)}
.be364__aa91{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}
.b2857__7f37 h5{color:var(--dm-ink);font-size:14px;margin-bottom:12px}
.b2857__7f37 ul{list-style:none}
.b2857__7f37 li{margin-bottom:8px}
.b2857__7f37 a{color:var(--dm-muted);text-decoration:none}
.b2857__7f37 a:hover{color:var(--dm-ink)}
.beeec__5ded p{max-width:340px}
.b0e56__2785{border-top:1px solid var(--dm-line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.baa6f__ce59{text-align:right}

/* Responsive */
@media (max-width:860px){
  .b3e29__10c6{font-size:40px}
  .bafc6__495a{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--dm-line);padding:8px 32px}
  .bafc6__495a a{padding:12px 0;border-bottom:1px solid var(--dm-line)}
  .b34d1__9d99{display:block}
  .b1b99__1581{position:relative}
  .b5252__aa18,.b5a66__619e{grid-template-columns:1fr}
  .bf53e__8579{grid-template-columns:1fr}
  .b5692__09d4{position:static}
  .b590c__8a9d{grid-template-columns:1fr}
  .be364__aa91{grid-template-columns:1fr;gap:24px}
  .bcb21__b591{padding:52px 0}
  .b0ec5__ec72{padding:0 22px}
  .baa6f__ce59{text-align:left}
}
@media (max-width:640px){
  .bad17__fbd1{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-top:1px solid var(--dm-line);padding:10px 16px}
  .b2705__93bb{font-size:12px;color:var(--dm-muted)}
  .b2705__93bb b{display:block;color:var(--dm-ink);font-size:14px}
  body{padding-bottom:66px}
  .bf58e__08eb{padding:56px 0 40px}
  .b6dc9__6517{gap:20px}
}


/* fingerprint */
.k85c3bae{box-sizing:border-box}
.kb5a35bd{text-align:left}
.kfae4265{display:none}
.k8cb6a87{overflow:hidden}
:root{--fp-341c2e52:1px}