:root{--paper:#f6f5ef;--ink:#202923;--muted:#778075;--line:#dce0d6;--mint:#c6e6b9;--dark:#264630;--white:#fffefb;--serif:"Iowan Old Style","Palatino Linotype",Georgia,serif;--sans:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px}[hidden]{display:none!important}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #679667;outline-offset:3px}a{color:inherit;text-decoration:none}.shell{max-width:1160px;margin:auto;padding:0 42px}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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8px;background:var(--mint);display:flex;align-items:center;justify-content:center;flex-direction:column;transform:rotate(6deg);margin-right:30px}.limit-art>span{font-size:9px;font-weight:600;letter-spacing:3px}.limit-art strong{font-family:var(--serif);font-size:87px;line-height:1.1;font-weight:400;letter-spacing:-7px}.limit-art strong span{font-family:var(--sans);font-size:17px;letter-spacing:-1px;margin-left:8px}.limit-art p{font-size:11px;margin:8px 0 0}.workspace{display:grid;grid-template-columns:1.15fr 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--white)}.source-panel{padding:25px 27px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column}.settings-panel{padding:25px 27px}.panel-heading{display:flex;justify-content:space-between;align-items:center;min-height:24px;margin-bottom:23px}h2{font-size:15px;margin:0;font-weight:600}.panel-heading h2 span{font-family:var(--serif);font-size:16px;color:#8d998a;margin-right:10px}.text-button{border:0;background:transparent;padding:0;color:var(--dark);font-size:12px;min-height:30px}.text-button:hover{text-decoration:underline}.dropzone{min-height:327px;flex:1;border:1px dashed #bac8b5;border-radius:9px;background:#f1f5ed;display:flex;align-items:center;justify-content:center;flex-direction:column;width:100%;transition:background .15s,border-color .15s}.dropzone:hover,.dropzone.dragging{background:#e6f0df;border-color:#4d7d46}.film-icon{width:61px;height:51px;border:2px solid #8da886;border-radius:9px;color:#587c50;display:grid;place-items:center;font-size:21px;position:relative;margin-bottom:25px}.film-icon:before,.film-icon:after{content:"";width:5px;height:34px;border-top:4px dotted #8da886;border-bottom:4px dotted #8da886;position:absolute;top:7px}.film-icon:before{left:3px}.film-icon:after{right:3px}.dropzone 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img{max-width:100%;max-height:320px;object-fit:contain}.result-info{align-self:center}.result-info .eyebrow{font-size:9px;letter-spacing:1.5px;margin-bottom:12px}.result-info h2{font-size:25px;letter-spacing:-1px;font-weight:500}.result-size{display:flex;gap:10px;align-items:center;margin:20px 0 8px}.result-size strong{font-family:var(--serif);font-size:31px;font-weight:400}.result-size span{font-size:10px;background:#dceccf;color:#426337;padding:5px 7px;border-radius:4px}.result-info>p:not(.eyebrow){font-size:11px;line-height:1.8;color:#7a8b71}.result-actions{display:flex;gap:15px;align-items:center;margin-top:23px}.download{background:var(--dark);color:#f0f8e9;font-size:12px;padding:12px 18px;border-radius:6px}.saved-note{font-size:10px!important;margin-top:12px}.tips{display:flex;align-items:baseline;gap:16px;padding:22px 6px 30px;font-size:11px;color:#8a9582}.tips>span{white-space:nowrap;color:#52674a}.tips p{line-height:1.8;margin:0}footer{padding:22px 4px 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;color:#8b9684}footer>span:first-child{font-weight:600;letter-spacing:1px}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.shell{padding:0 22px}header{height:75px}.intro{padding:30px 0}h1{font-size:33px}.intro .eyebrow{font-size:10px}.subtitle{font-size:12px}.limit-art{width:131px;height:129px;margin-right:0;margin-left:14px;flex-shrink:0}.limit-art strong{font-size:63px;letter-spacing:-5px}.limit-art>span{font-size:7px;letter-spacing:1.3px}.limit-art p{font-size:9px}.limit-art strong span{font-size:12px}.workspace{grid-template-columns:1fr}.source-panel{border-right:0;border-bottom:1px solid var(--line);padding:22px}.settings-panel{padding:22px}.dropzone{min-height:240px}.dropzone 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