/* 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}
.b8fe9__79e3{max-width:1040px;margin:0 auto;padding:0 32px}
.be308__0631{max-width:760px}

/* Header */
.b91d5__7036{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--dm-line)}
.b0c38__f333{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.b2090__0df2{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;text-decoration:none}
.b5fbc__3c41{width:26px;height:26px;border:1.5px solid var(--dm-ink);border-radius:7px;display:grid;place-items:center;font-size:12px}
.bc029__f21a{display:flex;gap:28px;font-size:14px;color:var(--dm-muted)}
.bc029__f21a a{color:inherit;text-decoration:none;transition:color .15s}
.bc029__f21a a:hover{color:var(--dm-ink)}
.bc1ce__3927{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}
.bc1ce__3927:hover{background:var(--dm-ink);color:#fff}
.b314d__7647{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 */
.b3459__603b{padding:84px 0 64px;text-align:center}
.b45c7__f516{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-accent);margin-bottom:20px}
.b8a71__a538{font-size:56px;line-height:1.08;font-weight:700;letter-spacing:-1.5px;max-width:800px;margin:0 auto}
.b8a71__a538 em{font-style:normal;color:var(--dm-accent)}
.b7856__d129{font-size:18px;color:var(--dm-muted);max-width:540px;margin:24px auto 0}
.b4a04__dd81{display:flex;gap:34px;justify-content:center;margin:36px 0 32px;font-size:13px;color:var(--dm-muted);flex-wrap:wrap}
.b4a04__dd81 div{min-width:80px}
.b4a04__dd81 b{display:block;color:var(--dm-ink);font-size:19px;font-weight:600;margin-bottom:2px}
.b32b2__e644{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.b3ab7__3096{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}
.b3ab7__3096 small{display:block;font-size:11px;font-weight:400;opacity:.6}
.b3ab7__3096.solid{background:var(--dm-ink);color:#fff}
.b3ab7__3096.solid:hover{background:#000}
.b3ab7__3096.line{background:#fff;color:var(--dm-ink);border:1px solid var(--dm-line)}
.b3ab7__3096.line:hover{border-color:var(--dm-ink)}
.b7ff5__9c86{padding:9px 16px;font-size:13.5px}

/* phone mockup */
.b4b3e__7a02{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)}
.b4b3e__7a02:before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:90px;height:5px;border-radius:3px;background:var(--dm-line)}
.b7490__f756{position:absolute;inset:34px 20px 20px;display:flex;flex-direction:column;gap:12px}
.b3988__ee30{height:64px;border:1px dashed var(--dm-line);border-radius:12px}
.b6d45__5fdc{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 */
.b97f4__ed17{padding:76px 0;border-top:1px solid var(--dm-line)}
.b3b44__b982{background:var(--dm-soft)}
.b8148__bd0f{max-width:560px;margin-bottom:46px}
.b02ac__88f0{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-muted)}
.b8148__bd0f h2{font-size:34px;font-weight:700;letter-spacing:-.8px;margin:10px 0 6px}
.b8148__bd0f p{color:var(--dm-muted);font-size:15px}

/* Feature grid — hairline dividers */
.be930__cbb0{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}
.b3800__935b{background:#fff;padding:32px 26px}
.b3b44__b982 .b3800__935b{background:var(--dm-soft)}
.b3b44__b982 .b3800__935b:hover{background:#fff}
.bf24a__2cc5{font-size:20px;color:var(--dm-accent);margin-bottom:14px}
.b3800__935b h3{font-size:18px;font-weight:600;margin-bottom:6px}
.b3800__935b p{color:var(--dm-muted);font-size:14px}

/* FAQ */
.b338d__ae55{max-width:720px}
.b338d__ae55 details{border-bottom:1px solid var(--dm-line);padding:18px 0}
.b338d__ae55 summary{cursor:pointer;font-size:16px;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.b338d__ae55 summary::-webkit-details-marker{display:none}
.b338d__ae55 summary:after{content:"+";color:var(--dm-muted);font-size:20px;line-height:1}
.b338d__ae55 details[open] summary:after{content:"\2212"}
.b338d__ae55 p{color:var(--dm-muted);font-size:14.5px;margin-top:10px}
.b338d__ae55 p a,.b71c1__63d7 a{color:var(--dm-accent);text-decoration:none}
.b71c1__63d7{margin-top:24px;color:var(--dm-muted);font-size:14px}

/* News cards */
.bc1cf__4a5b{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.bf729__c082{text-decoration:none;color:inherit;display:block}
.bc451__c527{aspect-ratio:16/10;border:1px solid var(--dm-line);border-radius:12px;margin-bottom:14px;background:var(--dm-soft);overflow:hidden}
.bc451__c527 img{width:100%;height:100%;object-fit:cover}
.bf729__c082 time{font-size:12.5px;color:var(--dm-muted)}
.bf729__c082 h3{font-size:16px;font-weight:600;margin:5px 0}
.bf729__c082 p{font-size:14px;color:var(--dm-muted)}
.b02ec__7fd2{margin-top:34px;text-align:center}
.bfd2d__487a{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}
.bfd2d__487a:hover{background:var(--dm-ink);color:#fff}
.bb416__9218{text-align:center;color:var(--dm-muted);padding:40px;border:1px dashed var(--dm-line);border-radius:14px;font-size:15px}

/* CTA */
.b7cbd__cb20{text-align:center;padding:20px 0}
.b7cbd__cb20 h2{font-size:38px;font-weight:700;letter-spacing:-1px}
.b7cbd__cb20 p{color:var(--dm-muted);margin:14px 0 28px}

/* Page hero + breadcrumb */
.bb393__117d{padding:56px 0 30px;border-bottom:1px solid var(--dm-line)}
.bb393__117d h1{font-size:38px;font-weight:700;letter-spacing:-.8px}
.bb393__117d p{color:var(--dm-muted);margin-top:8px}
.b1c09__37b8{padding:16px 0;font-size:13.5px;color:var(--dm-muted)}
.b1c09__37b8 a{color:var(--dm-muted);text-decoration:none}
.b1c09__37b8 a:hover{color:var(--dm-ink)}
.b2b64__4d35{margin:0 8px;opacity:.5}
.b1c09__37b8 .b62a0__f440{color:var(--dm-ink)}

/* List layout: main + side */
.b70a6__ec16{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:start}
.b9b8b__58b1{min-width:0}
.bf7e9__e649{display:flex;flex-direction:column;gap:22px}
.bad17__120c{display:grid;grid-template-columns:200px 1fr;gap:22px;padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.bad17__120c:last-child{border-bottom:none}
.b8bad__67bd{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--dm-line);background:var(--dm-soft)}
.b8bad__67bd img{width:100%;height:100%;object-fit:cover}
.b7f69__db6d h3{font-size:19px;font-weight:600;margin-bottom:8px}
.b7f69__db6d h3 a{text-decoration:none;color:var(--dm-ink)}
.b7f69__db6d h3 a:hover{color:var(--dm-accent)}
.b7f69__db6d p{color:var(--dm-muted);font-size:14.5px}
.b5e42__c407{margin-top:10px;font-size:12.5px;color:var(--dm-muted);display:flex;gap:16px}
.bc20d__4a0f{max-width:820px}

/* pagination */
.bb4de__2081{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:30px;font-size:14px}
.bb4de__2081 a,.bb4de__2081 .b62a0__f440,.bb4de__2081 .b8d42__a059{padding:7px 12px;border:1px solid var(--dm-line);border-radius:8px;text-decoration:none;color:var(--dm-muted)}
.bb4de__2081 a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.bb4de__2081 .b62a0__f440{background:var(--dm-ink);color:#fff;border-color:var(--dm-ink)}
.bb4de__2081 .b8d42__a059{opacity:.5}
.bb4de__2081 .bd6c8__2adc{margin-left:auto;color:var(--dm-muted);border:none}

/* sidebar */
.bccbd__4bd7{display:flex;flex-direction:column;gap:22px;position:sticky;top:84px}
.bfd6c__e4d8{border:1px solid var(--dm-line);border-radius:14px;padding:22px}
.bfd6c__e4d8 h4{font-size:15px;margin-bottom:14px;font-weight:600}
.b37e3__1627{display:flex;justify-content:space-between;font-size:13.5px;color:var(--dm-muted);padding:7px 0;border-bottom:1px dashed var(--dm-line)}
.b37e3__1627:last-of-type{border-bottom:none}
.b37e3__1627 b{color:var(--dm-ink);font-weight:600}
.b37e3__1627 a{color:var(--dm-accent);text-decoration:none;font-size:13px}
.b0c17__72fc{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}
.b0c17__72fc:hover{background:#000}

/* detail */
.b3f80__34e0 h1{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px}
.bce4f__998c{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dm-muted);padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.b769b__c7e9{padding:26px 0;font-size:16.5px}
.b769b__c7e9 h2{font-size:24px;font-weight:600;margin:26px 0 10px}
.b769b__c7e9 h3{font-size:20px;font-weight:600;margin:22px 0 8px}
.b769b__c7e9 p{margin-bottom:16px;color:#2b2e33}
.b769b__c7e9 a{color:var(--dm-accent);text-decoration:none}
.b769b__c7e9 ul,.b769b__c7e9 ol{margin:0 0 16px 22px}
.b769b__c7e9 img{border-radius:12px;margin:8px 0 16px}
.b769b__c7e9 blockquote{border-left:3px solid var(--dm-line);padding-left:18px;color:var(--dm-muted);margin:0 0 16px}
.be8b6__3ea7{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.be8b6__3ea7 a,.b0469__5cd2 a,.b5c07__f505 a{border:1px solid var(--dm-line);border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--dm-muted);font-size:13px}
.be8b6__3ea7 a:hover,.b0469__5cd2 a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.b1d76__512e{display:flex;justify-content:space-between;gap:16px;margin-top:26px;padding-top:22px;border-top:1px solid var(--dm-line);font-size:14px}
.b1d76__512e a{color:var(--dm-accent);text-decoration:none;max-width:46%}
.b1d76__512e .b8d42__a059{color:var(--dm-muted);opacity:.6}
.b1f2f__7617{margin-top:40px}
.b1f2f__7617 h2{font-size:22px;font-weight:600;margin-bottom:18px}

/* tags cloud */
.b0469__5cd2{display:flex;flex-wrap:wrap;gap:12px}
.b0469__5cd2 a{font-size:15px;padding:9px 18px}
.b79a6__d02d{color:var(--dm-accent);margin-left:6px;font-size:12px}
.b5c07__f505{padding-bottom:20px;border-bottom:1px solid var(--dm-line);margin-bottom:8px}
.b5c07__f505 h1{font-size:30px;font-weight:700}
.bde6f__833e{color:var(--dm-accent);margin-right:4px}
.b5c07__f505 p{color:var(--dm-muted);margin-top:8px}
.b2b1a__0aca{font-size:14px}
.bda94__9a77{margin-top:30px;text-align:center}
.bda94__9a77 a{color:var(--dm-accent);text-decoration:none;font-size:14px}

/* search */
.bc7e6__3b58{display:flex;gap:0;margin-bottom:26px;border:1px solid var(--dm-line);border-radius:12px;overflow:hidden}
.bc7e6__3b58 input{flex:1;border:none;padding:14px 18px;font-size:15px;outline:none}
.bc7e6__3b58 button{border:none;background:var(--dm-ink);color:#fff;padding:0 28px;font-size:15px;cursor:pointer}
.ba403__f166{text-align:center;color:var(--dm-muted);margin-bottom:22px;font-size:14px}

/* 404 */
.bb027__9187{text-align:center;padding:60px 0}
.b8175__9aaa{font-size:120px;font-weight:800;letter-spacing:-4px;color:var(--dm-line);line-height:1}
.bb027__9187 p{color:var(--dm-muted);margin:12px 0 26px;font-size:16px}

/* sticky mobile download bar */
.b95f7__d271{display:none}

/* Footer */
.b5eaa__dc1b{border-top:1px solid var(--dm-line);padding:52px 0 34px;font-size:14px;color:var(--dm-muted)}
.b002a__4579{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}
.b5eaa__dc1b h5{color:var(--dm-ink);font-size:14px;margin-bottom:12px}
.b5eaa__dc1b ul{list-style:none}
.b5eaa__dc1b li{margin-bottom:8px}
.b5eaa__dc1b a{color:var(--dm-muted);text-decoration:none}
.b5eaa__dc1b a:hover{color:var(--dm-ink)}
.b8b4b__cc5f p{max-width:340px}
.bf342__7692{border-top:1px solid var(--dm-line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.bb1f5__d1e6{text-align:right}

/* Responsive */
@media (max-width:860px){
  .b8a71__a538{font-size:40px}
  .bc029__f21a{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}
  .bc029__f21a a{padding:12px 0;border-bottom:1px solid var(--dm-line)}
  .b314d__7647{display:block}
  .b0c38__f333{position:relative}
  .be930__cbb0,.bc1cf__4a5b{grid-template-columns:1fr}
  .b70a6__ec16{grid-template-columns:1fr}
  .bccbd__4bd7{position:static}
  .bad17__120c{grid-template-columns:1fr}
  .b002a__4579{grid-template-columns:1fr;gap:24px}
  .b97f4__ed17{padding:52px 0}
  .b8fe9__79e3{padding:0 22px}
  .bb1f5__d1e6{text-align:left}
}
@media (max-width:640px){
  .b95f7__d271{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}
  .b6cef__5b07{font-size:12px;color:var(--dm-muted)}
  .b6cef__5b07 b{display:block;color:var(--dm-ink);font-size:14px}
  body{padding-bottom:66px}
  .b3459__603b{padding:56px 0 40px}
  .b4a04__dd81{gap:20px}
}


/* fingerprint */
.k7da1ccf{display:none}
.k85a417f{margin:0}
.k95deb39{position:relative}
.k16dc64c{overflow:hidden}
.kc6a938c{box-sizing:border-box}
.k7dfea05{padding:0}
:root{--fp-02e07a28:1px}