:root{--bg: #f6f7fb;--card: #ffffff;--fg: #1f2330;--muted: #7b8194;--pri: #ff8a3d;--pri-soft: rgba(255, 138, 61, .12);--line: #e9ebf2;--shadow: 0 6px 24px rgba(31, 35, 48, .06)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 -apple-system,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}.nav .brand{font-weight:700}.nav a:not(.brand){color:var(--muted);font-size:14px}.main{max-width:720px;margin:0 auto;padding:16px 16px 48px}.footer{padding:16px 16px 28px;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}.footer a{color:var(--muted)}.footer a:hover{color:var(--pri)}h1{font-size:22px;margin:8px 0}h2{font-size:18px;margin:8px 0 12px}h3{font-size:16px;margin:20px 0 10px}.hero{padding:20px 0 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small{color:var(--muted);font-size:11px;line-height:1.2;white-space:nowrap}.bars .bar-col{width:100%;height:120px;display:flex;align-items:flex-end;background:#f1f2f7;border-radius:8px;overflow:hidden}.bars .bar-fill{width:100%;background:linear-gradient(180deg,var(--pri),#ffb27a);border-radius:8px 8px 0 0;transition:height .3s ease}button:disabled{opacity:.45;cursor:not-allowed}button:disabled:active{transform:none}.fav-slot{display:inline-flex;align-items:center}.fav-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(0,0,0,.1);background:#fff;color:#b8bec8;border-radius:999px;padding:5px 12px;font:inherit;font-size:13px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.fav-btn:hover{color:#f5a623;border-color:#f5a62373}.fav-btn .star{font-size:15px;line-height:1}.fav-btn.on{color:#f5a623;border-color:#f5a62380;background:#fff8ec}.fav-section{margin-top:30px}.fav-section .fav-title{font-size:18px;margin:0 0 12px}.fav-empty{color:#98a1ad;font-size:14px;margin:8px 0 0}.home-sec{margin-top:28px}.home-sec h2{font-size:18px;margin:0 0 12px}.tools-search{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}.tools-search input{flex:1;min-width:220px;padding:10px 12px;border:1px solid rgba(0,0,0,.12);border-radius:10px;font:inherit;background:#fff;color:inherit}.tchip{cursor:pointer;border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:999px;padding:6px 12px;font:inherit;color:inherit}.tchip.on{background:#ff7a59;color:#fff;border-color:#ff7a59}.tgrid{display:grid;gap:14px}.tgrid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:900px){.tgrid.cols3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.tgrid.cols3{grid-template-columns:1fr}}.tile{position:relative;display:block;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:16px;text-decoration:none;color:inherit;box-shadow:0 2px 10px 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