:root{color-scheme:light;--ink:#202c38;--muted:#6b7480;--line:#e4e7e8;--paper:#f7f8f9;--accent:#315eeb}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #315eeb;outline-offset:5px}header{height:78px;max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:transparent;color:var(--ink);gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:750;letter-spacing:-.6px}.brand svg{width:30px;height:30px;color:var(--accent)}header nav{display:flex;align-items:center;gap:28px;font-size:13px;color:var(--muted)}header nav a:hover{color:var(--accent)}header nav .current{color:var(--ink)}main{max-width:1180px;padding:0 32px 64px;margin:auto}h1,h2,h3,p{margin:0}h1{font-size:clamp(32px,4vw,48px);line-height:1.25;letter-spacing:-1.6px;font-weight:720}h2{font-size:23px;line-height:1.4;letter-spacing:-.5px}h3{font-size:19px;line-height:1.4}p{color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:60px 0 40px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.8px;color:var(--accent);margin-bottom:14px}.intro p{margin-top:17px;max-width:540px;font-size:15px}.privacy{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:22px;color:#687480}.privacy i{width:6px;height:6px;background:#39a482;border-radius:50%}.preview{flex:0 0 300px;border:1px solid var(--line);background:white;border-radius:14px;box-shadow:0 12px 32px #202c3807;transform:rotate(2deg);padding:22px;font:12px/1.8 ui-monospace,SFMono-Regular,monospace}.preview small{display:block;color:var(--muted);font:11px/1.5 -apple-system,sans-serif;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:15px}.preview code{display:block;color:#778493}.preview .removed{background:#fcf0ef;color:#a25750;padding:3px 8px;border-radius:4px;margin:5px 0}.preview .added{background:#eef7f2;color:#357e57;padding:3px 8px;border-radius:4px}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin:24px 0 18px}.section-head h2{font-size:16px}.section-head span{font-size:12px;color:var(--muted)}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.choices article{background:white;border:1px solid var(--line);border-radius:14px;padding:26px;position:relative}.tool-icon{width:44px;height:44px;border-radius:11px;background:#edf2ff;color:var(--accent);display:grid;place-items:center;font:700 20px/1 ui-monospace,monospace;margin-bottom:20px}.choices article:nth-child(2) .tool-icon{background:#f4f0fb;color:#8060b0}.choices p{margin:10px 0 20px;max-width:430px;font-size:14px}.start{display:inline-flex;align-items:center;gap:24px;font-size:13px;font-weight:600;color:var(--accent)}.start:after{content:'↗';font-size:18px}.free{position:absolute;right:26px;top:30px;font-size:11px;color:#748290;background:#f7f8fa;border-radius:4px;padding:2px 8px}#complete{margin-top:32px;background:#eaf0f8;border:1px solid #dae4f1;border-radius:16px;overflow:hidden}.pro-intro{display:grid;grid-template-columns:1fr 300px;gap:36px;padding:32px}.pro-intro p{margin:12px 0;font-size:14px;max-width:530px}.pro-intro .eyebrow{margin-bottom:10px}.pro-features{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.pro-features span{font-size:11px;color:#536577;border:1px solid #d1ddea;border-radius:5px;padding:3px 9px}.sale{padding:22px;background:#ffffffb0;border-radius:10px;align-self:center}.sale h3{font-size:15px}.sale p{font-size:12px;margin:8px 0 16px}.sale button{width:100%;padding:10px;background:#dfe7f2;border:0;border-radius:6px;color:#738299;cursor:default;font-size:13px}.sale small{font-size:11px;color:#7b8695;display:block;margin-top:10px}.comparison{border-top:1px solid #d8e2ef;padding:16px 32px}.comparison summary{cursor:pointer;font-size:12px;color:#536577}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;margin:16px 0}th,td{padding:11px 12px;border-bottom:1px solid #d8e2ef;text-align:left}table caption{text-align:left;font-weight:600;margin-bottom:8px}.limits{font-size:12px;padding:12px 0;color:var(--muted)}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px;margin-top:36px;font-size:12px;color:var(--muted)}.tool-page header{border-bottom:1px solid var(--line);max-width:none;padding:0 max(32px,calc((100vw - 1116px)/2));font-size:13px}.tool-page header a:first-child{font-weight:700;color:var(--ink)}.tool-page main{padding-top:40px}.tool-page h1{font-size:32px}.tool-page p{color:var(--muted)}.tool-page textarea,.tool-page input,.tool-page pre{border:1px solid #dce2e8;border-radius:10px;background:white;padding:16px}.tool-page button{border:1px solid #dce2e8;border-radius:7px;box-shadow:none;font-size:13px;padding:11px 18px}.tool-page .primary,.tool-page button[type=submit]{background:var(--accent);border-color:var(--accent);color:white}.tool-page button:disabled{opacity:.45}.tool-page .badge{border:0;background:#eaf0fb;color:#657b9c}.tool-page .label{color:var(--accent)}.tool-page .result{background:white;border:1px solid var(--line);border-radius:12px}.tool-page table{margin:0}.tool-page footer{display:block}.tool-page details{margin-top:16px}@media(max-width:760px){header{height:68px;padding:0 20px}header nav{gap:16px;font-size:12px}header nav a:last-child{display:none}main{padding:0 20px 36px}.intro{padding:36px 0 20px;gap:0}.intro p{font-size:14px}.preview{display:none}.choices{grid-template-columns:1fr;gap:14px}.choices article{padding:22px}.tool-icon{margin-bottom:14px}.free{top:25px;right:22px}.pro-intro{grid-template-columns:1fr;padding:24px;gap:22px}.sale{width:100%;padding:18px}.comparison{padding:16px 24px}th,td{padding:9px 8px;min-width:75px}footer{gap:16px;font-size:11px}.tool-page header{padding:0 20px}.tool-page main{padding-top:28px}.tool-page h1{font-size:27px}}@media(prefers-reduced-motion:reduce){.preview{transform:none}}
.tool-page .resulthead{padding:20px 22px}.tool-page td pre{border:0;border-radius:0;padding:0;background:transparent}.tool-page table th:first-child,.tool-page table td:first-child{width:64px;white-space:nowrap}

.share{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:28px;font-size:12px;color:var(--muted)}.share button{padding:8px 14px;border:1px solid var(--line);background:white;border-radius:6px;cursor:pointer}.share details{position:relative}.share summary{cursor:pointer}.share details[open]{background:white;border:1px solid var(--line);border-radius:8px;padding:12px}.share img{display:block}.share details a{color:var(--accent)}.share input{width:100%;padding:8px;border:1px solid var(--line);border-radius:5px}

.categories{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 20px;border:0}.categories button{font:inherit;padding:10px 16px;border:1px solid #d1d9d2;background:white;border-radius:999px;cursor:pointer}.categories button[aria-pressed=true]{background:#17241c;color:white;border-color:#17241c}.categories button:focus-visible{outline:3px solid #59822c;outline-offset:3px}