:root{--bg:#f4f8fb;--surface:#fff;--line:#dbe5ee;--text:#1c2733;--muted:#6d7b88;--soft:#edf6f7;--accent:#2aa3ad;--accent-2:#0f6470;--green:#eaf8f0;--shadow:0 18px 50px rgba(31,54,76,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#f8fbfd 0,#f4f8fb 36%,#eef4f8 100%);color:var(--text);font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Segoe UI",Arial,sans-serif;line-height:1.6}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;padding:24px 18px;background:rgba(255,255,255,.78);border-right:1px solid var(--line);backdrop-filter:blur(18px);display:flex;flex-direction:column;gap:12px}.brand{height:90px;border:1px solid var(--line);border-radius:22px;background:var(--surface);display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;color:#293747;box-shadow:var(--shadow);font-family:Georgia,serif;letter-spacing:4px;font-size:24px;font-weight:700}.brand-orbit{width:20px;height:20px;border:1px solid #9ed8df;border-radius:50%;position:relative}.brand-orbit:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--accent);top:6px;left:6px}.brand-hot{color:var(--accent-2)}.nav-section{margin:12px 8px 4px;color:#93a0aa;font-size:13px}.nav-item{display:flex;align-items:center;gap:12px;border-radius:18px;padding:12px 14px;color:#536271;text-decoration:none;font-size:15px;border:1px solid transparent}.nav-item.active,.nav-item:hover{background:#effafb;border-color:#bfe6ea;color:#0f6470}.nav-item span,.theme-toggle span{width:18px;height:18px;border:1.8px solid currentColor;border-radius:5px;display:inline-block}.nav-item [data-icon=spark]{border-radius:50%;transform:rotate(45deg)}.nav-item [data-icon=list]{border-width:0;border-top:2px solid currentColor;border-bottom:2px solid currentColor}.nav-item [data-icon=bot]{border-radius:8px}.nav-item [data-icon=grid]{box-shadow:8px 0 0 -6px currentColor,0 8px 0 -6px currentColor}.nav-item [data-icon=pen]{border-radius:0 8px 8px 8px}.theme-toggle{margin-top:auto;background:var(--surface);border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px;color:#6c7a86}.page{margin-left:220px;padding:28px 36px 64px}.hero{min-height:170px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:12px;padding:26px 28px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}.hero h1{margin:0;font-size:34px;font-family:Georgia,"Times New Roman",serif;font-weight:500}.hero p{margin:4px 0 24px;color:var(--muted)}.search{display:flex;gap:10px}.search input{width:260px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 14px;color:var(--text)}button{height:42px;border:1px solid #a9cbd2;background:#edf8fa;color:#164f5a;border-radius:10px;padding:0 22px;font-weight:700;cursor:pointer}.tabs{grid-column:1/-1;display:flex;gap:0;border:1px solid #aebfc8;border-radius:999px;max-width:520px;padding:4px;background:#fff}.tab{height:28px;border:0;background:transparent;color:#6c7a86;flex:1;border-radius:999px;padding:0 16px}.tab.active{background:#e7f8fa;color:#0f6470;box-shadow:inset 0 0 0 1px #84cfd7}.hot-card,.panel{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);margin-top:22px;padding:22px 26px}.section-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #edf1f5;padding-bottom:10px}.section-head h2,.panel h2{margin:0;font-size:20px}.section-head span,.muted,.panel p{color:var(--muted)}.hot-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px}.hot-list li{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;font-weight:700}.hot-meta{color:#7b8792;font-size:14px;font-weight:400}.date-line{display:flex;align-items:center;gap:12px;margin:34px 0 12px 18px;color:#4e5b66}.date-line:after{content:"";height:1px;background:#dce6ed;flex:1}.feed-list{position:relative;margin-left:84px}.feed-list:before{content:"";position:absolute;left:-34px;top:0;bottom:0;width:1px;background:#d8e4ec}.feed-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:22px 26px;margin:18px 0}.feed-card:before{content:"";position:absolute;left:-39px;top:32px;width:10px;height:10px;border-radius:50%;background:#67d2c2;box-shadow:0 0 0 5px #e7faf7}.feed-time{position:absolute;left:-108px;top:24px;font-size:22px;font-weight:800}.feed-source{color:#7b8792;font-size:13px}.feed-card h3{margin:8px 0 8px;font-size:19px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag{background:#f2f5f7;border:1px solid #e4ebf0;border-radius:6px;padding:4px 8px;color:#5b6772;font-size:13px}.reason{background:#effbf5;color:#237050;border-top:1px solid #d9eee3;margin:16px -26px -22px;padding:12px 26px}.score{float:right;border:1px solid #f0d99b;background:#fff9e7;color:#7a5c10;border-radius:999px;padding:4px 10px;font-size:13px}.panel-grid{display:grid;grid-template-columns:1fr 360px;gap:22px}.panel.wide{grid-column:1/-1}.mini-grid,.robot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.mini,.robot{border:1px solid var(--line);border-radius:12px;background:#fbfdfe;padding:16px}.mini h3,.robot h3{margin:0 0 8px}.status{display:inline-block;margin-top:10px;border:1px solid #b6dfe5;border-radius:999px;padding:4px 9px;color:#0f6470;background:#effafb;font-size:13px}.stat-panel{display:grid;gap:12px}.stat{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fbfdfe}.stat strong{font-size:28px;display:block;color:#0f6470}.content-focus{border-left:4px solid var(--accent);background:#f6fbfc;padding:16px;border-radius:8px;display:grid;gap:6px}.deploy{margin-bottom:30px}@media(max-width:980px){.sidebar{position:static;width:auto;display:block;padding:16px}.brand{height:70px}.page{margin-left:0;padding:18px}.hero{grid-template-columns:1fr}.search input{width:100%}.search{width:100%}.tabs{max-width:none;overflow:auto}.panel-grid,.mini-grid,.robot-grid{grid-template-columns:1fr}.feed-list{margin-left:0}.feed-list:before,.feed-card:before,.feed-time{display:none}.hot-list li{grid-template-columns:28px 1fr}.hot-meta{display:none}}
.brand{font-size:20px;letter-spacing:2px;gap:6px}
.brand-orbit{flex:0 0 18px}
@media(max-width:520px){
  .sidebar{padding:16px 16px 14px}
  .nav-item{padding:10px 12px}
  .theme-toggle{margin-top:14px}
  .page{padding:18px 16px 52px}
  .hero{padding:24px 28px;gap:18px}
  .hero h1{font-size:30px}
  .search{display:grid;grid-template-columns:1fr;gap:10px}
  .search input,.search button,button{width:100%;min-width:0}
  .tabs{width:100%;max-width:100%;overflow-x:auto}
  .tab{min-width:78px;padding:0 12px}
  .hot-card,.panel,.feed-card{padding:20px 18px}
  .reason{margin:14px -18px -20px;padding:12px 18px}
}