:root{--ink:#16232e;--muted:#5b6570;--paper:#f5f3ee;--card:#fff;--blue:#345070;--amber:#c9852d;--red:#a23b2e;--line:#dedad0;--max:1180px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.tool-header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - var(--max))/2))}.tool-brand{display:flex;gap:10px;align-items:center}.tool-brand>span{width:38px;height:38px;display:grid;place-items:center;background:var(--blue);color:#fff;font-family:serif;font-size:22px}.tool-brand small{display:block;color:var(--muted);font-size:10px;font-weight:400}.back{font-size:13px;color:var(--blue);font-weight:700}.tool-hero,.controls,.tool-section,.recent,footer{width:min(calc(100% - 40px),var(--max));margin:auto}.tool-hero{padding:80px 0 60px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;border-bottom:1px solid var(--line)}.tool-hero h1{font-family:serif;font-size:clamp(38px,6vw,70px);line-height:1.12;margin:12px 0 22px;max-width:780px}.tool-hero>div>p:first-child,.heading p,.recent>div>p{color:var(--amber);letter-spacing:.15em;font-size:11px;font-weight:800}.intro{color:var(--muted);max-width:670px}.stamp{width:126px;height:126px;border:2px solid var(--red);color:var(--red);border-radius:50%;display:grid;place-content:center;text-align:center;transform:rotate(-8deg);font-family:serif}.controls{display:grid;grid-template-columns:2fr 1fr auto;gap:16px;padding:30px 0}.controls label span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.controls input,.controls select{width:100%;height:46px;border:1px solid var(--line);background:#fff;padding:0 14px;color:var(--ink);font:inherit}.controls p{align-self:end;color:var(--muted);font-size:13px}.tool-section{padding:45px 0}.heading{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--ink);margin-bottom:18px}.heading h2{font-family:serif;font-size:34px;margin:0 0 15px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{background:#fff;border:1px solid var(--line);padding:24px;min-height:300px;display:flex;flex-direction:column;position:relative}.tool-card:hover:not(.disabled){transform:translateY(-3px);box-shadow:0 8px 20px #16232e12;transition:.2s}.card-top{display:flex;justify-content:space-between;gap:12px;font-size:11px}.category{color:var(--amber)}.badge{padding:3px 8px;background:#e8efe9;color:#39614a}.badge.coming{background:#eeeae2;color:#777}.badge.testing{background:#fff1d8;color:#825b21}.badge.maintenance{background:#f5e3e0;color:var(--red)}.tool-card h3{font-family:serif;font-size:24px;line-height:1.3;margin:28px 0 10px}.tool-card>p{color:var(--muted);font-size:14px}.tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 18px}.tags span{font-size:11px;border:1px solid var(--line);padding:3px 7px}.meta{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;font-size:11px;color:var(--muted);display:grid;grid-template-columns:1fr 1fr;gap:7px}.card-action{margin-top:18px;background:var(--blue);color:#fff;text-align:center;padding:10px;font-weight:700;font-size:13px}.disabled .card-action{background:#e7e4dd;color:#777}.empty{text-align:center;padding:50px;background:#fff;border:1px dashed var(--line)}.recent{padding:60px 0 90px;display:grid;grid-template-columns:1fr 2fr;gap:50px}.recent h2{font-family:serif;font-size:34px}.recent ol{list-style:none;padding:0;margin:0}.recent li{display:grid;grid-template-columns:120px 1fr auto;border-bottom:1px solid var(--line);padding:15px 0;font-size:13px}.recent time,.recent span{color:var(--muted)}footer{border-top:1px solid var(--line);padding:40px 0 60px;display:flex;justify-content:space-between;gap:30px}footer p{color:var(--muted);font-size:13px}footer nav{display:flex;gap:18px;font-size:13px}.noscript{text-align:center;background:#fff0d5;padding:12px}@media(max-width:850px){.tool-grid{grid-template-columns:repeat(2,1fr)}.controls{grid-template-columns:1fr 1fr}.controls p{grid-column:1/-1}.recent{grid-template-columns:1fr}}@media(max-width:580px){.tool-hero{grid-template-columns:1fr;padding-top:50px}.stamp{display:none}.tool-grid,.controls{grid-template-columns:1fr}.tool-header{height:auto;padding-block:14px}.back{font-size:0}.back:after{content:"官网";font-size:13px}.recent li{grid-template-columns:90px 1fr}.recent li span{display:none}footer{flex-direction:column}footer nav{flex-wrap:wrap}}