/* 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}
.c_e3af5f52{max-width:1040px;margin:0 auto;padding:0 32px}
.c_32229172{max-width:760px}

/* Header */
.c_07f3187d{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--dm-line)}
.c_fafe2c78{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.c_9a1190cc{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;text-decoration:none}
.c_55bd6260{width:26px;height:26px;border:1.5px solid var(--dm-ink);border-radius:7px;display:grid;place-items:center;font-size:12px}
.c_529f5cac{display:flex;gap:28px;font-size:14px;color:var(--dm-muted)}
.c_529f5cac a{color:inherit;text-decoration:none;transition:color .15s}
.c_529f5cac a:hover{color:var(--dm-ink)}
.c_0f833bc5{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}
.c_0f833bc5:hover{background:var(--dm-ink);color:#fff}
.c_b21f61e1{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 */
.c_872ce7a3{padding:84px 0 64px;text-align:center}
.c_01f297c8{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-accent);margin-bottom:20px}
.c_1b9067ce{font-size:56px;line-height:1.08;font-weight:700;letter-spacing:-1.5px;max-width:800px;margin:0 auto}
.c_1b9067ce em{font-style:normal;color:var(--dm-accent)}
.c_e520b580{font-size:18px;color:var(--dm-muted);max-width:540px;margin:24px auto 0}
.c_68f0df1a{display:flex;gap:34px;justify-content:center;margin:36px 0 32px;font-size:13px;color:var(--dm-muted);flex-wrap:wrap}
.c_68f0df1a div{min-width:80px}
.c_68f0df1a b{display:block;color:var(--dm-ink);font-size:19px;font-weight:600;margin-bottom:2px}
.c_7939c9bb{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.c_bb79fc6b{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}
.c_bb79fc6b small{display:block;font-size:11px;font-weight:400;opacity:.6}
.c_bb79fc6b.solid{background:var(--dm-ink);color:#fff}
.c_bb79fc6b.solid:hover{background:#000}
.c_bb79fc6b.line{background:#fff;color:var(--dm-ink);border:1px solid var(--dm-line)}
.c_bb79fc6b.line:hover{border-color:var(--dm-ink)}
.c_e62ae975{padding:9px 16px;font-size:13.5px}

/* phone mockup */
.c_c495a368{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)}
.c_c495a368:before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:90px;height:5px;border-radius:3px;background:var(--dm-line)}
.c_f6c13d04{position:absolute;inset:34px 20px 20px;display:flex;flex-direction:column;gap:12px}
.c_9c51e14a{height:64px;border:1px dashed var(--dm-line);border-radius:12px}
.c_56013b93{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 */
.c_3c3a1a5d{padding:76px 0;border-top:1px solid var(--dm-line)}
.c_fdcb1120{background:var(--dm-soft)}
.c_fa49b933{max-width:560px;margin-bottom:46px}
.c_2e219cff{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--dm-muted)}
.c_fa49b933 h2{font-size:34px;font-weight:700;letter-spacing:-.8px;margin:10px 0 6px}
.c_fa49b933 p{color:var(--dm-muted);font-size:15px}

/* Feature grid — hairline dividers */
.c_b87bb921{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}
.c_286a22f9{background:#fff;padding:32px 26px}
.c_fdcb1120 .c_286a22f9{background:var(--dm-soft)}
.c_fdcb1120 .c_286a22f9:hover{background:#fff}
.c_a495e380{font-size:20px;color:var(--dm-accent);margin-bottom:14px}
.c_286a22f9 h3{font-size:18px;font-weight:600;margin-bottom:6px}
.c_286a22f9 p{color:var(--dm-muted);font-size:14px}

/* FAQ */
.c_f85aa195{max-width:720px}
.c_f85aa195 details{border-bottom:1px solid var(--dm-line);padding:18px 0}
.c_f85aa195 summary{cursor:pointer;font-size:16px;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.c_f85aa195 summary::-webkit-details-marker{display:none}
.c_f85aa195 summary:after{content:"+";color:var(--dm-muted);font-size:20px;line-height:1}
.c_f85aa195 details[open] summary:after{content:"\2212"}
.c_f85aa195 p{color:var(--dm-muted);font-size:14.5px;margin-top:10px}
.c_f85aa195 p a,.c_f153834f a{color:var(--dm-accent);text-decoration:none}
.c_f153834f{margin-top:24px;color:var(--dm-muted);font-size:14px}

/* News cards */
.c_27bc72ce{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.c_7b589894{text-decoration:none;color:inherit;display:block}
.c_c56c101b{aspect-ratio:16/10;border:1px solid var(--dm-line);border-radius:12px;margin-bottom:14px;background:var(--dm-soft);overflow:hidden}
.c_c56c101b img{width:100%;height:100%;object-fit:cover}
.c_7b589894 time{font-size:12.5px;color:var(--dm-muted)}
.c_7b589894 h3{font-size:16px;font-weight:600;margin:5px 0}
.c_7b589894 p{font-size:14px;color:var(--dm-muted)}
.c_0e0bcbe9{margin-top:34px;text-align:center}
.c_2c1a7c18{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}
.c_2c1a7c18:hover{background:var(--dm-ink);color:#fff}
.c_07735507{text-align:center;color:var(--dm-muted);padding:40px;border:1px dashed var(--dm-line);border-radius:14px;font-size:15px}

/* CTA */
.c_03aed533{text-align:center;padding:20px 0}
.c_03aed533 h2{font-size:38px;font-weight:700;letter-spacing:-1px}
.c_03aed533 p{color:var(--dm-muted);margin:14px 0 28px}

/* Page hero + breadcrumb */
.c_c25dee1d{padding:56px 0 30px;border-bottom:1px solid var(--dm-line)}
.c_c25dee1d h1{font-size:38px;font-weight:700;letter-spacing:-.8px}
.c_c25dee1d p{color:var(--dm-muted);margin-top:8px}
.c_ee28c831{padding:16px 0;font-size:13.5px;color:var(--dm-muted)}
.c_ee28c831 a{color:var(--dm-muted);text-decoration:none}
.c_ee28c831 a:hover{color:var(--dm-ink)}
.c_65915620{margin:0 8px;opacity:.5}
.c_ee28c831 .c_7736a126{color:var(--dm-ink)}

/* List layout: main + side */
.c_82ac6d1a{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:start}
.c_1641bc2c{min-width:0}
.c_7bda7d99{display:flex;flex-direction:column;gap:22px}
.c_55e1ec17{display:grid;grid-template-columns:200px 1fr;gap:22px;padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.c_55e1ec17:last-child{border-bottom:none}
.c_afde4964{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--dm-line);background:var(--dm-soft)}
.c_afde4964 img{width:100%;height:100%;object-fit:cover}
.c_20d3d98c h3{font-size:19px;font-weight:600;margin-bottom:8px}
.c_20d3d98c h3 a{text-decoration:none;color:var(--dm-ink)}
.c_20d3d98c h3 a:hover{color:var(--dm-accent)}
.c_20d3d98c p{color:var(--dm-muted);font-size:14.5px}
.c_6a45912e{margin-top:10px;font-size:12.5px;color:var(--dm-muted);display:flex;gap:16px}
.c_82aeff6f{max-width:820px}

/* pagination */
.c_22d2a565{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:30px;font-size:14px}
.c_22d2a565 a,.c_22d2a565 .c_7736a126,.c_22d2a565 .c_3e1b707d{padding:7px 12px;border:1px solid var(--dm-line);border-radius:8px;text-decoration:none;color:var(--dm-muted)}
.c_22d2a565 a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.c_22d2a565 .c_7736a126{background:var(--dm-ink);color:#fff;border-color:var(--dm-ink)}
.c_22d2a565 .c_3e1b707d{opacity:.5}
.c_22d2a565 .c_751c4d44{margin-left:auto;color:var(--dm-muted);border:none}

/* sidebar */
.c_ee2d90ca{display:flex;flex-direction:column;gap:22px;position:sticky;top:84px}
.c_dc4d9e33{border:1px solid var(--dm-line);border-radius:14px;padding:22px}
.c_dc4d9e33 h4{font-size:15px;margin-bottom:14px;font-weight:600}
.c_2685a4c6{display:flex;justify-content:space-between;font-size:13.5px;color:var(--dm-muted);padding:7px 0;border-bottom:1px dashed var(--dm-line)}
.c_2685a4c6:last-of-type{border-bottom:none}
.c_2685a4c6 b{color:var(--dm-ink);font-weight:600}
.c_2685a4c6 a{color:var(--dm-accent);text-decoration:none;font-size:13px}
.c_d9f3af6e{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}
.c_d9f3af6e:hover{background:#000}

/* detail */
.c_3fc72a9f h1{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px}
.c_dcb4ca1f{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dm-muted);padding-bottom:22px;border-bottom:1px solid var(--dm-line)}
.c_a8741562{padding:26px 0;font-size:16.5px}
.c_a8741562 h2{font-size:24px;font-weight:600;margin:26px 0 10px}
.c_a8741562 h3{font-size:20px;font-weight:600;margin:22px 0 8px}
.c_a8741562 p{margin-bottom:16px;color:#2b2e33}
.c_a8741562 a{color:var(--dm-accent);text-decoration:none}
.c_a8741562 ul,.c_a8741562 ol{margin:0 0 16px 22px}
.c_a8741562 img{border-radius:12px;margin:8px 0 16px}
.c_a8741562 blockquote{border-left:3px solid var(--dm-line);padding-left:18px;color:var(--dm-muted);margin:0 0 16px}
.c_a701c12a{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.c_a701c12a a,.c_693a156f a,.c_0b16cf3e a{border:1px solid var(--dm-line);border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--dm-muted);font-size:13px}
.c_a701c12a a:hover,.c_693a156f a:hover{border-color:var(--dm-ink);color:var(--dm-ink)}
.c_41564620{display:flex;justify-content:space-between;gap:16px;margin-top:26px;padding-top:22px;border-top:1px solid var(--dm-line);font-size:14px}
.c_41564620 a{color:var(--dm-accent);text-decoration:none;max-width:46%}
.c_41564620 .c_3e1b707d{color:var(--dm-muted);opacity:.6}
.c_2f2d15db{margin-top:40px}
.c_2f2d15db h2{font-size:22px;font-weight:600;margin-bottom:18px}

/* tags cloud */
.c_693a156f{display:flex;flex-wrap:wrap;gap:12px}
.c_693a156f a{font-size:15px;padding:9px 18px}
.c_0c6d5881{color:var(--dm-accent);margin-left:6px;font-size:12px}
.c_0b16cf3e{padding-bottom:20px;border-bottom:1px solid var(--dm-line);margin-bottom:8px}
.c_0b16cf3e h1{font-size:30px;font-weight:700}
.c_4adfbdce{color:var(--dm-accent);margin-right:4px}
.c_0b16cf3e p{color:var(--dm-muted);margin-top:8px}
.c_3f8d8922{font-size:14px}
.c_c6cdb08a{margin-top:30px;text-align:center}
.c_c6cdb08a a{color:var(--dm-accent);text-decoration:none;font-size:14px}

/* search */
.c_4710f997{display:flex;gap:0;margin-bottom:26px;border:1px solid var(--dm-line);border-radius:12px;overflow:hidden}
.c_4710f997 input{flex:1;border:none;padding:14px 18px;font-size:15px;outline:none}
.c_4710f997 button{border:none;background:var(--dm-ink);color:#fff;padding:0 28px;font-size:15px;cursor:pointer}
.c_f241293b{text-align:center;color:var(--dm-muted);margin-bottom:22px;font-size:14px}

/* 404 */
.c_8ca861a3{text-align:center;padding:60px 0}
.c_6ddfa8fa{font-size:120px;font-weight:800;letter-spacing:-4px;color:var(--dm-line);line-height:1}
.c_8ca861a3 p{color:var(--dm-muted);margin:12px 0 26px;font-size:16px}

/* sticky mobile download bar */
.c_51bea42d{display:none}

/* Footer */
.c_47ce48d6{border-top:1px solid var(--dm-line);padding:52px 0 34px;font-size:14px;color:var(--dm-muted)}
.c_ca5a1561{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}
.c_47ce48d6 h5{color:var(--dm-ink);font-size:14px;margin-bottom:12px}
.c_47ce48d6 ul{list-style:none}
.c_47ce48d6 li{margin-bottom:8px}
.c_47ce48d6 a{color:var(--dm-muted);text-decoration:none}
.c_47ce48d6 a:hover{color:var(--dm-ink)}
.c_8ae3b4b7 p{max-width:340px}
.c_88105d7d{border-top:1px solid var(--dm-line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.c_ee69e1eb{text-align:right}

/* Responsive */
@media (max-width:860px){
  .c_1b9067ce{font-size:40px}
  .c_529f5cac{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}
  .c_529f5cac a{padding:12px 0;border-bottom:1px solid var(--dm-line)}
  .c_b21f61e1{display:block}
  .c_fafe2c78{position:relative}
  .c_b87bb921,.c_27bc72ce{grid-template-columns:1fr}
  .c_82ac6d1a{grid-template-columns:1fr}
  .c_ee2d90ca{position:static}
  .c_55e1ec17{grid-template-columns:1fr}
  .c_ca5a1561{grid-template-columns:1fr;gap:24px}
  .c_3c3a1a5d{padding:52px 0}
  .c_e3af5f52{padding:0 22px}
  .c_ee69e1eb{text-align:left}
}
@media (max-width:640px){
  .c_51bea42d{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}
  .c_8bb34e88{font-size:12px;color:var(--dm-muted)}
  .c_8bb34e88 b{display:block;color:var(--dm-ink);font-size:14px}
  body{padding-bottom:66px}
  .c_872ce7a3{padding:56px 0 40px}
  .c_68f0df1a{gap:20px}
}


/* fingerprint */
.k4fdedb1{padding:0}
.kf4f15b8{margin:0}
.k6abcdb9{width:100%}
.k37efbc5{text-align:left}
:root{--fp-a22323f5:1px}