:root{--brand: #ff5a3c;--brand-soft: #fff1ed;--ink: #171a20;--ink-2: #5b616e;--ink-3: #8b91a0;--line: #e6e8ee;--bg: #f6f7f9;--card: #ffffff;--radius: 14px;--shadow: 0 1px 2px rgba(23, 26, 32, .04), 0 8px 24px rgba(23, 26, 32, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 28px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px}.brand-mark{font-size:22px}.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;display:flex;flex-direction:column;line-height:1.2}.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--ink-3)}.topnav{display:flex;gap:18px;font-size:13px;color:var(--ink-2)}.topnav a:hover{color:var(--brand)}.main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:28px 20px 56px}.footer{padding:20px;text-align:center;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line);background:var(--card)}.hero{text-align:center;padding:26px 0 22px}.hero h1{margin:0 0 18px;font-size:32px;letter-spacing:-.5px;display:flex;flex-direction:column;gap:8px}.hero h1 small{font-size:14px;font-weight:500;color:var(--ink-2)}.search{max-width:420px;margin:0 auto}.search input{width:100%;padding:11px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;outline:none;background:var(--card)}.search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.hero-tag{margin-top:14px;font-size:12px;color:var(--ink-3)}.group-tabs{display:flex;gap:8px;justify-content:center;margin:22px 0 18px;flex-wrap:wrap}.tab{padding:6px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:13px;cursor:pointer;color:var(--ink-2)}.tab.is-on{background:var(--ink);border-color:var(--ink);color:#fff}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:14px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s;display:block}.tool-card:hover{transform:translateY(-2px);border-color:var(--brand)}.tool-card.is-soon{opacity:.62;cursor:not-allowed}.tool-card.is-soon:hover{transform:none;border-color:var(--line)}.tc-icon{font-size:26px;margin-bottom:8px}.tc-name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.tc-badge{font-size:10px;font-weight:600;color:#fff;background:var(--brand);border-radius:4px;padding:1px 6px}.tc-soon{font-size:10px;font-weight:600;color:var(--ink-3);border:1px solid var(--line);border-radius:4px;padding:0 5px}.tc-desc{margin-top:6px;font-size:12.5px;color:var(--ink-2)}.empty{grid-column:1 / -1;text-align:center;color:var(--ink-3);padding:40px 0}.tp-head{margin-bottom:20px}.tp-head .back{font-size:13px;color:var(--ink-3)}.tp-head .back:hover{color:var(--brand)}.tp-head h2{margin:8px 0 4px;font-size:24px;display:flex;align-items:center;gap:8px}.tp-icon{font-size:22px}.tp-head p{margin:0;color:var(--ink-2);font-size:13px}.tool-body{display:flex;flex-direction:column;gap:16px}.dropzone{border:2px dashed var(--line);border-radius:var(--radius);background:var(--card);padding:44px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.is-over{border-color:var(--brand);background:var(--brand-soft)}.dz-icon{font-size:28px;color:var(--brand)}.dz-label{margin-top:6px;font-weight:600}.dz-hint{margin-top:4px;font-size:12px;color:var(--ink-3)}.work{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}.preview{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center}.preview img{max-width:100%;max-height:340px;border-radius:8px;display:block;margin:0 auto}.pv-meta{margin:10px 0;font-size:12px;color:var(--ink-3)}.thumbs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.thumb img{width:84px;height:84px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.thumb span{display:block;font-size:11px;color:var(--ink-3);margin-top:3px}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:14px}.seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg-top{max-width:320px}.seg button{flex:1;padding:8px 4px;border:0;background:var(--card);font-size:13px;cursor:pointer;color:var(--ink-2)}.seg button+button{border-left:1px solid var(--line)}.seg button.is-on{background:var(--brand-soft);color:var(--brand);font-weight:600}.field{display:flex;flex-direction:column;gap:6px;font-size:13px}.field>span{font-weight:600}.field small{color:var(--ink-3);font-size:11.5px;font-weight:400}.field input[type=text],.field input[type=number],.field select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;outline:none;background:#fff}.field input[type=number]{width:100%}.field input[type=color]{width:100%;height:34px;padding:2px;border:1px solid var(--line);border-radius:8px;background:#fff}.field input[type=range]{width:100%;accent-color:var(--brand)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}.swatches{display:flex;gap:8px;flex-wrap:wrap}.swatch{width:38px;height:38px;border-radius:9px;border:2px solid var(--line);cursor:pointer;padding:0;position:relative}.swatch.is-on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.swatch-custom:after{content:"⋯";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:16px;color:#ffffffe6;text-shadow:0 1px 2px rgba(0,0,0,.35)}.tip{color:var(--ink-3);font-size:11.5px;line-height:1.5}.ok-tip{display:inline-block;margin-top:4px;color:#1a7f4b;font-size:11.5px}.pv-transparent{background-image:linear-gradient(45deg,#e9ebef 25%,transparent 25%),linear-gradient(-45deg,#e9ebef 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e9ebef 75%),linear-gradient(-45deg,transparent 75%,#e9ebef 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;border-radius:8px;padding:4px}.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid var(--line);background:var(--card);font-size:13px;cursor:pointer;text-align:center;color:var(--ink)}.btn:hover{border-color:var(--brand);color:var(--brand)}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.btn-primary:hover{background:#f04b2d;color:#fff}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--ink-3)}.btn-sm{padding:5px 12px;font-size:12px}.output{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.out-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.out-stat{font-size:13px;font-weight:600}.out-saved{margin-left:8px;color:#17a34a}.out-actions{display:flex;gap:8px}.out-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.out-card{border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center;background:#fcfcfd}.out-card img{max-width:100%;height:120px;object-fit:contain;display:block;margin:0 auto 8px}.out-meta{display:flex;justify-content:space-between;gap:6px;font-size:11.5px;color:var(--ink-3);margin-bottom:8px}.out-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100px}.err{color:#d93b3b;font-size:13px}.empty-box{text-align:center;padding:48px 20px;color:var(--ink-3);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;gap:14px;align-items:center}@media (max-width: 760px){.topbar{padding:12px 16px}.topnav{display:none}.main{padding:18px 14px 40px}.hero h1{font-size:24px}.work{grid-template-columns:1fr}}