:root{--fg:#1d2329;--muted:#5b6670;--line:#e3e7ea;--brand:#0a8f6a;--brand-d:#07724f;--bg:#f7f9fa;--card:#fff;--bad:#c0392b}*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--fg);background:var(--bg)}a{color:var(--brand-d)}.wrap{max-width:880px;margin:0 auto;padding:0 16px}header.site{background:#fff;border-bottom:1px solid var(--line)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}.logo{font-weight:700;color:var(--fg);text-decoration:none}.lang a{margin-left:12px;font-size:14px}h1{font-size:24px;line-height:1.3;margin:20px 0 8px}h2{font-size:19px;margin:28px 0 10px}.lead{color:var(--muted);margin:0 0 12px}.privacy{display:flex;gap:8px;align-items:flex-start;background:#e9f7f1;border:1px solid #bfe7d6;border-radius:10px;padding:10px 12px;font-size:14px;margin:12px 0}.tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}.field{display:block;font-size:14px;color:var(--muted);margin-bottom:10px}select{width:100%;font-size:16px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff;margin-top:4px}.summary{font-size:14px;color:var(--muted);margin:4px 0 12px}.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--fg);border-radius:9px;padding:10px 16px;font-size:16px;cursor:pointer;text-decoration:none}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}.btn[disabled]{opacity:.55;cursor:not-allowed}.editor{margin-top:14px}#crop{display:block;width:100%;height:auto;max-width:340px;margin:0 auto;border:1px solid var(--line);border-radius:6px;touch-action:none;cursor:grab;background:#fff}.controls{display:flex;gap:8px;align-items:center;justify-content:center;margin:10px 0;flex-wrap:wrap}.controls input[type=range]{flex:1;max-width:220px}.controls .btn{padding:6px 12px}.hint{font-size:13px;color:var(--muted);text-align:center;margin:4px 0 10px}.center{text-align:center}#status{min-height:1.2em;font-size:14px;color:var(--bad);text-align:center}.result{margin-top:14px;border-top:1px solid var(--line);padding-top:14px;text-align:center}.result img{max-width:200px;height:auto;border:1px solid var(--line)}.result ul{list-style:none;padding:0;margin:10px auto;font-size:14px;display:inline-block;text-align:left}.result li.ok{color:var(--brand-d)}.result li.bad{color:var(--bad)}.tip{font-size:13px;background:#fff7e6;border:1px solid #ffe1a6;border-radius:8px;padding:8px 10px;margin:10px 0}.upsell{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.upsell div{border:1px solid var(--line);border-radius:10px;padding:10px;font-size:14px}.upsell b{display:block}.upsell span{color:var(--muted);font-size:12px}.ad-slot{border:1px dashed #cfd6db;border-radius:8px;color:#9aa5ad;font-size:12px;text-align:center;padding:14px;margin:16px 0;min-height:60px}table{width:100%;border-collapse:collapse;background:#fff;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{width:30%;background:#f2f5f6;font-weight:600}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;padding:0;list-style:none}.cards a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none;color:var(--fg)}.cards small{display:block;color:var(--muted)}details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0}summary{font-weight:600;cursor:pointer}.src li{word-break:break-all}footer{color:var(--muted);font-size:13px;padding:24px 0 40px;border-top:1px solid var(--line);margin-top:32px}.badge{display:inline-block;font-size:12px;border-radius:6px;padding:1px 6px;background:#eef1f3;color:var(--muted)}@media(max-width:480px){h1{font-size:21px}.upsell{grid-template-columns:1fr}}.landing{padding-top:15vh;text-align:center}.upload{border:2px dashed #b9c4cc;border-radius:14px;padding:18px 12px;text-align:center}.upload.over{border-color:var(--brand);background:#f0faf6}.upload input,#file{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.btn.big{display:block;width:100%;max-width:360px;margin:0 auto;padding:15px 16px;font-size:18px;font-weight:600;border-radius:12px;text-align:center}.micro{font-size:13px;color:var(--muted);margin:8px 0 0}.micro.bad{color:var(--bad)}.busy{display:flex;gap:10px;align-items:center;justify-content:center;padding:28px 8px;color:var(--fg);font-size:15px}.spinner{width:22px;height:22px;border:3px solid #cfe9df;border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;flex:none}.result{margin-top:0;border-top:0;padding-top:4px}.result img{display:block;width:62%;max-width:260px;height:auto;margin:4px auto 10px;border:1px solid var(--line);box-shadow:0 2px 10px #00000014;transition:opacity .2s}.result.updating img{opacity:.55}.chips{display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap;margin:6px 0;font-size:14px;color:var(--muted)}.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:15px;color:var(--fg);cursor:pointer;min-height:40px}.chip.on{border-color:var(--brand);box-shadow:0 0 0 2px #bfe7d6 inset;font-weight:600}.sw{width:16px;height:16px;border-radius:50%;border:1px solid #c9d1d6;display:inline-block}.sw-white{background:#fff}.sw-blue{background:#438edb}.sw-red{background:#d9001b}.warn{background:#fff7e6;border:1px solid #ffe1a6;border-radius:10px;padding:6px 10px;margin:8px 0;font-size:14px;text-align:left}.warn p{margin:4px 0}.result ul{display:block;margin:8px auto 12px;max-width:320px}.again{text-align:center;margin:12px 0 4px}.link{color:var(--brand-d);text-decoration:underline;cursor:pointer;font-size:15px;padding:8px}#adjust{margin-top:12px;text-align:left}#adjust summary{font-weight:500;color:var(--fg);padding:4px 0;min-height:32px}#adjust[open] summary{margin-bottom:10px}.upsell{grid-template-columns:1fr}[hidden]{display:none!important}#result{scroll-margin-top:8px}#status:empty{display:none}.sw-original{background:linear-gradient(135deg,#9aa7b0 0 50%,#d8dee2 50%)}.refine-note{font-size:13px;color:#555;margin:6px 0;display:flex;align-items:center;gap:6px}.refine-note[hidden]{display:none}.refine-note:before{content:"";width:12px;height:12px;border:2px solid #9ab;border-top-color:transparent;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.refine-note:before{animation:none}}