:root{--bg:#faf9fc;--card:#fff;--text:#2b2b3a;--muted:#8a8a9a;--border:#eceaf4;--primary:#7c5cff}[data-theme=dark]{--bg:#14141c;--card:#1e1e2a;--text:#e8e8f0;--muted:#9a9aad;--border:#2e2e3e;--primary:#9a7bff}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit}.topbar{z-index:50;background:color-mix(in srgb,var(--card) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.topbar-inner{flex-wrap:wrap;align-items:center;gap:18px;max-width:1220px;margin:0 auto;padding:14px 22px;display:flex}.logo{white-space:nowrap;font-size:21px;font-weight:800}.logo em{color:var(--primary);font-style:normal}.search{flex:1;min-width:180px;max-width:380px;position:relative}.search input{border:1.5px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:12px;outline:none;padding:9px 14px 9px 38px;font-size:14px}.search input:focus{border-color:var(--primary)}.search svg{color:var(--muted);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.navcats{flex-wrap:wrap;gap:8px;display:flex}.navcats button{border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;border-radius:20px;padding:7px 14px;font-size:13px}.navcats button.active{background:var(--primary);border-color:var(--primary);color:#fff}.iconbtn{border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.hero{text-align:center;padding:46px 20px 26px}.hero h1{margin-bottom:10px;font-size:32px;font-weight:800}.hero h1 em{color:var(--primary);font-style:normal}.hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:14px}.grid{grid-template-columns:repeat(4,1fr);gap:18px;max-width:1220px;margin:8px auto 60px;padding:0 22px;display:grid}@media (width<=1080px){.grid{grid-template-columns:repeat(3,1fr)}}@media (width<=820px){.grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.grid{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;flex-direction:column;padding:20px;transition:transform .18s,box-shadow .18s;display:flex;position:relative;box-shadow:0 4px 18px #7864c812}.card:before{content:"";background:linear-gradient(90deg,var(--ac),color-mix(in srgb,var(--ac) 55%,#fff));border-radius:0 0 4px 4px;height:4px;position:absolute;top:0;left:18px;right:18px}.card:hover{transform:translateY(-5px);box-shadow:0 14px 32px #7864c824}.card-top{justify-content:space-between;align-items:center;margin-top:6px;margin-bottom:14px;display:flex}.card .num{color:var(--ac);background:color-mix(in srgb,var(--ac) 10%,var(--card));border:1px solid color-mix(in srgb,var(--ac) 30%,var(--card));border-radius:20px;padding:3px 11px;font-size:12px;font-weight:800}.card .tag{color:#fff;background:var(--ac);border-radius:20px;padding:3px 11px;font-size:11px;font-weight:700}.card .icon{background:color-mix(in srgb,var(--ac) 10%,var(--card));width:50px;height:50px;color:var(--ac);border-radius:14px;justify-content:center;align-items:center;margin-bottom:12px;display:flex}.card h3{margin-bottom:6px;font-size:16px}.card p{color:var(--muted);flex:1;font-size:12.5px;line-height:1.7}.card .meta{color:var(--muted);margin:12px 0 10px;font-size:11.5px}.card .meta b{color:#ff5c7a}.usebtn{cursor:pointer;background:linear-gradient(135deg,var(--ac),color-mix(in srgb,var(--ac) 72%,#ff7ab8));color:#fff;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:11px;font-size:14px;font-weight:700;transition:filter .15s,transform .1s;display:flex}.usebtn:hover{filter:brightness(1.06)}.usebtn:active{transform:scale(.98)}.ws-wrap{max-width:1080px;margin:0 auto;padding:26px 22px 60px}.crumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;font-size:14px;display:flex}.crumb button{border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;display:inline-flex}.ws-head{align-items:center;gap:14px;margin-bottom:6px;display:flex}.ws-head .icon{background:color-mix(in srgb,var(--ac) 12%,var(--card));width:46px;height:46px;color:var(--ac);border-radius:13px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.ws-head h1{font-size:22px}.ws-head .tag{color:#fff;background:var(--ac);white-space:nowrap;border-radius:12px;margin-left:8px;padding:2px 10px;font-size:11px}.ws-desc{color:var(--muted);max-width:760px;margin-bottom:20px;font-size:13px}.ws-grid{grid-template-columns:340px 1fr;align-items:start;gap:18px;display:grid}@media (width<=900px){.ws-grid{grid-template-columns:1fr}}.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.panel h3{align-items:center;gap:8px;margin-bottom:14px;font-size:15px;display:flex}.ctl{margin-bottom:14px}.ctl label{color:var(--muted);margin-bottom:6px;font-size:12.5px;font-weight:700;display:block}.ctl input[type=text],.ctl input[type=url],.ctl input[type=number],.ctl textarea,.ctl select{border:1.5px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:10px;outline:none;padding:9px 12px;font-family:inherit;font-size:14px}.ctl input:focus,.ctl textarea:focus,.ctl select:focus{border-color:var(--primary)}.ctl input[type=range]{width:100%;accent-color:var(--primary)}.ctl input[type=color]{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:8px;width:56px;height:36px;padding:2px}.ctl .rangeval{color:var(--primary);margin-left:8px;font-size:12px;font-weight:700}.row2{gap:10px;display:flex}.row2>div{flex:1}.btnrow{flex-wrap:wrap;gap:10px;margin-top:6px;display:flex}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:7px;padding:11px 22px;font-size:14px;font-weight:700;display:inline-flex}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:11px;align-items:center;gap:7px;padding:11px 18px;font-size:14px;display:inline-flex}.preview{background:var(--bg);border:1.5px dashed var(--border);border-radius:14px;justify-content:center;align-items:center;min-height:200px;padding:18px;display:flex;overflow:auto}.preview canvas,.preview img{background:#fff;border-radius:8px;max-width:100%}.preview .empty{color:var(--muted);text-align:center;font-size:13px}.alert{border-radius:12px;margin-top:14px;padding:12px 16px;font-size:13px;line-height:1.7}.alert.warn{color:#8a5a00;background:#fff7e8;border:1px solid #f5d48a}[data-theme=dark] .alert.warn{color:#e8b64a;background:#2a2118;border-color:#5a451a}.alert.info{color:#4a3a9a;background:#f0edff;border:1px solid #c9bcff}[data-theme=dark] .alert.info{color:#b9a8ff;background:#1e1a33;border-color:#4a3f7a}.alert.error{color:#a02030;background:#ffeef0;border:1px solid #ffb3ba}.alert.ok{color:#0a6a35;background:#e8f9ef;border:1px solid #8adca8}.compare{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.compare figure{text-align:center}.compare figcaption{color:var(--muted);margin-top:6px;font-size:12px}.compare img{border-radius:8px;max-width:100%}.spin{border:3.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:38px;height:38px;margin:20px auto;animation:.8s linear infinite sp}@keyframes sp{to{transform:rotate(360deg)}}textarea.result{min-height:120px;font-size:15px;line-height:2}.hist{flex-direction:column;gap:8px;margin-top:10px;display:flex}.hist .item{border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:9px 13px;font-size:13px;display:flex}.hist .item span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}footer.site{border-top:1px solid var(--border);text-align:center;color:var(--muted);margin-top:20px;padding:30px 22px 44px;font-size:12px;line-height:2.1}footer.site a{color:var(--primary)}.errpage{text-align:center;padding:80px 20px}.errpage h1{color:var(--muted);font-size:60px}.favbtn{border:1px solid var(--border);background:var(--card);cursor:pointer;color:var(--muted);border-radius:10px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;display:inline-flex}.favbtn.on{color:#ff5c7a;border-color:#ff5c7a}.sr{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.stylegrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:10px;display:grid}.stylecard{border:1.5px solid var(--border);cursor:pointer;background:var(--bg);border-radius:12px;padding:12px;font-size:13px}.stylecard:hover{border-color:var(--primary)}.stylecard.selected{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,var(--card))}.stylecard .sname{color:var(--muted);margin-bottom:6px;font-size:12px;font-weight:700}.stylecard .sexample{word-break:break-all;min-height:44px;font-size:15px}.doc{max-width:820px;margin:0 auto;padding:30px 22px 60px}.doc h1{margin-bottom:16px;font-size:26px}.doc h2{margin:26px 0 10px;font-size:18px}.doc p,.doc li{color:var(--muted);font-size:14px;line-height:1.9}.doc ul{padding-left:22px}.doc code{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:1px 7px;font-size:13px}.doc pre{background:var(--bg);border:1px solid var(--border);border-radius:12px;margin:10px 0;padding:16px;font-size:13px;overflow:auto}