@charset "UTF-8";
:root{--paper:#fafbf8;--ink:#253b33;--muted:#66706b;--line:#dce1da;--green:#e4f0e9;--yellow:#fcf1c9;--pink:#f9e6e8;--purple:#e9eaf6;--accent:#2b493e;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button{border:0;background:none}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #99733d;outline-offset:4px}svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}.skip{position:fixed;left:16px;top:-100px;background:white;padding:16px;z-index:10}.skip:focus{top:12px}.header{border-bottom:1px solid var(--line);background:rgba(250,251,248,.96)}.header-inner{max-width:1160px;margin:auto;min-height:90px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:24px;font-weight:750;letter-spacing:1px}.brand-en{display:block;font-size:10px;font-weight:550;letter-spacing:1.8px;line-height:1.5}.header nav{display:flex;align-items:center;gap:34px;font-size:14px}.header nav a,.header nav button{padding:34px 0;color:var(--muted)}.header nav .nav-current{color:var(--ink);border-bottom:2px solid var(--accent)}.pro-link{display:flex;align-items:center;gap:8px;border:1px solid #c8d0c8;border-radius:9px;padding:10px 15px;font-size:14px;background:white}.pro-link svg{width:19px;height:19px}.home{max-width:1160px;margin:auto;padding:0 28px 62px}.hero{text-align:center;padding:58px 0 43px}.hero h1{font-size:clamp(30px,3.5vw,44px);letter-spacing:-1.5px;line-height:1.4;margin:0 0 15px;font-weight:700}.hero p{font-size:16px;line-height:1.8;color:var(--muted);margin:0}.hero .trial-note{display:inline-flex;gap:8px;align-items:center;background:#edf2e9;border:1px solid #d9e3d4;padding:7px 13px;border-radius:100px;margin-top:23px;font-size:13px;color:#527043}.trial-note svg{width:16px;height:16px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.section-title h2{font-size:20px;margin:0;font-weight:650}.section-title button{font-size:14px;color:var(--muted);display:flex;gap:5px;align-items:center}.section-title svg{width:17px;height:17px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.category-card{position:relative;display:flex;flex-direction:column;border:1.3px solid #8e9d94;border-radius:17px;min-height:211px;padding:24px 22px;text-align:left;transition:transform .18s,box-shadow .18s;overflow:hidden}.category-card:hover{transform:translateY(-3px);box-shadow:0 6px 0 #253b3310}.green{background:var(--green)}.yellow{background:var(--yellow)}.pink{background:var(--pink)}.purple{background:var(--purple)}.card-heading{display:flex;gap:11px;align-items:center;margin-bottom:19px}.card-heading svg{width:28px;height:28px}.card-heading h3{font-size:20px;line-height:1.3;font-weight:650;margin:0}.card-formats{font-size:13px;line-height:1.75;color:#59675f;min-height:43px;letter-spacing:.15px}.card-description{font-size:14px;line-height:1.7;color:#59675f;margin-top:8px;padding-right:5px}.card-arrow{position:absolute;right:19px;bottom:20px;opacity:0;transform:translateX(-4px);transition:.18s}.category-card:hover .card-arrow{opacity:1;transform:none}.card-arrow svg{width:17px;height:17px}.trust{display:flex;justify-content:center;gap:44px;margin:28px 0 35px;color:var(--muted);font-size:13px}.trust span{display:flex;align-items:center;gap:7px}.trust svg{width:17px;height:17px}.upgrade{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid #d9d9c8;border-radius:17px;background:#f4f3e8;padding:27px 30px}.upgrade-copy{display:flex;align-items:center;gap:19px}.upgrade-icon{width:49px;height:49px;display:grid;place-items:center;border:1px solid #d7d6b6;background:#eeedda;border-radius:12px}.upgrade-icon svg{width:28px;height:28px}.upgrade h2{font-size:19px;font-weight:650;margin:0 0 7px}.upgrade p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}.upgrade-action{display:flex;align-items:center;gap:24px;flex-shrink:0}.price{font-size:30px;font-weight:650;letter-spacing:-1px;white-space:nowrap}.price small{font-size:16px;font-weight:500}.price span{font-size:12px;letter-spacing:0;color:var(--muted);display:block;text-align:center;font-weight:400;margin-top:1px}.primary{background:var(--accent);color:white;border-radius:9px;padding:13px 23px;font-size:15px;font-weight:550;display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:48px}.primary:hover{background:#385a49}.primary svg{width:18px;height:18px}.secondary{background:white;border:1px solid #cbd4ca;border-radius:9px;padding:12px 20px;min-height:46px;font-size:14px}.footer{max-width:1104px;margin:auto;padding:26px 0 24px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-brand{font-size:20px;font-weight:650}.footer-brand span{font-weight:400;font-size:13px;color:var(--muted);margin-left:16px}.footer-top>div{display:flex;gap:19px;color:var(--muted);font-size:13px}.footer-top button{padding:7px 0}.footer-bottom{margin-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#7b827e}.workspace{max-width:890px;margin:auto;padding:30px 28px 70px;min-height:calc(100vh - 245px)}.back{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:14px;margin-bottom:28px}.back svg{width:17px;height:17px}.workspace-title{display:flex;align-items:center;gap:15px;margin-bottom:26px}.type-icon{width:60px;height:60px;border:1px solid #aab8ac;border-radius:15px;display:grid;place-items:center}.type-icon svg{width:30px;height:30px}.workspace h1{font-size:29px;margin:0 0 6px}.workspace-title p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}.work-panel{background:white;border:1px solid #d2dad1;border-radius:18px;padding:30px}.step-label{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;margin:0 0 17px}.step-label span{width:25px;height:25px;font-size:12px;background:#eef3eb;border-radius:50%;display:grid;place-items:center}.dropzone{border:1.5px dashed #aebcae;background:#f8faf6;border-radius:13px;text-align:center;padding:33px 20px;position:relative;transition:background .2s}.dropzone.dragging{background:#e4f0e9;border-color:#2b493e}.upload-icon{width:45px;height:45px;stroke-width:1.4;color:#72907a;margin-bottom:10px}.dropzone h2{font-size:18px;margin:0 0 10px;font-weight:550}.dropzone p{font-size:13px;color:var(--muted);margin:12px 0 0;line-height:1.8}.dropzone .primary{margin-top:4px}.local-note{text-align:center;font-size:12px;color:var(--muted);margin:13px 0 27px;line-height:1.7}.file-row{display:flex;align-items:center;gap:12px;padding:18px;border:1px solid #d6dfd2;background:#f5f9f2;border-radius:12px;margin-bottom:17px}.file-row .file-meta{flex:1;min-width:0}.file-name{font-weight:550;font-size:15px;overflow-wrap:anywhere}.file-size{font-size:12px;color:var(--muted);margin-top:5px}.file-row button{font-size:13px;white-space:nowrap;padding:8px}.format-field{display:flex;align-items:center;gap:16px}.format-field label{color:var(--muted);font-size:14px;flex-shrink:0}.format-field select{width:100%;border:1px solid #cbd4ca;border-radius:9px;background:white;padding:13px;color:var(--ink);min-height:49px}.format-detail{font-size:13px;color:var(--muted);line-height:1.8;margin:12px 0 25px}.convert-footer{border-top:1px solid #e5e9e1;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.quota{font-size:13px;color:var(--muted);line-height:1.7}.quota strong{color:#4b6942;font-weight:550}.notice{background:#fbf4de;padding:13px 16px;border:1px solid #e8d9a6;border-radius:10px;font-size:13px;line-height:1.8;margin-top:18px;color:#796135}.notice.error{background:#fdf0ed;color:#934b3d;border-color:#eac3b9}.result{margin-top:20px;background:#edf5e9;border:1px solid #c6d9bb;padding:22px;border-radius:12px}.result h3{margin:0 0 8px;font-size:18px}.result p{font-size:14px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}.result-links{display:flex;gap:10px;flex-wrap:wrap}.progress{margin-top:18px}.progress progress{width:100%;height:7px;accent-color:var(--accent)}.progress p{font-size:13px;color:var(--muted)}.work-help{text-align:center;font-size:13px;color:var(--muted);line-height:1.8;margin-top:22px}.work-help button{text-decoration:underline;text-underline-offset:3px}dialog{border:1px solid #c3ccbf;border-radius:20px;max-width:min(520px,calc(100vw - 32px));width:520px;padding:35px;color:var(--ink);box-shadow:0 25px 100px #1a2d3033}dialog::backdrop{background:#1a2d3055;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:14px;top:10px;font-size:29px;color:var(--muted);width:36px;height:36px}.dialog-body h2,#dialog-body h2{font-size:24px;margin:5px 0 17px}#dialog-body p,#dialog-body li{font-size:14px;color:var(--muted);line-height:1.9}#dialog-body ul{padding-left:21px}#dialog-body .modal-crown{height:55px;width:55px;border-radius:15px;background:var(--yellow);display:grid;place-items:center;margin-bottom:20px}.modal-price{font-size:48px;letter-spacing:-2px;margin:18px 0}.modal-price small{font-size:22px;letter-spacing:0}.modal-price span{font-size:14px;letter-spacing:0;color:var(--muted);margin-left:10px}.full{width:100%}.modal-fine{text-align:center;font-size:12px!important}.format-list{max-height:50vh;overflow:auto}.format-list section{padding:10px 0;border-bottom:1px solid var(--line)}.format-list h3{margin:0;font-size:16px}.format-list p{margin:5px 0}.format-list .planned{color:#927942!important;font-size:12px!important}#toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:var(--accent);color:white;padding:13px 20px;border-radius:10px;font-size:14px;max-width:90vw;width:max-content;z-index:100;box-shadow:0 4px 20px #0002;display:none}.fine-print{font-size:12px;color:var(--muted);line-height:1.8;margin-top:16px}
.account-form{display:grid;gap:10px;margin:20px 0}.account-form label{font-size:13px;color:var(--muted)}.account-form input{width:100%;border:1px solid #cbd4ca;border-radius:9px;background:white;padding:13px 14px;min-height:48px;color:var(--ink)}.verification-row{display:grid;grid-template-columns:1fr auto;gap:9px}.verification-row button{white-space:nowrap}.code-status{margin:0;color:#52725f;font-size:13px}.auth-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:7px}.account-summary{display:flex;flex-direction:column;gap:7px;background:#f3f7f0;border:1px solid #d5e0d2;border-radius:11px;padding:17px;margin:17px 0}.account-summary strong{overflow-wrap:anywhere}.account-summary span{font-size:13px;color:var(--muted)}.form-error{margin:0!important;color:#934b3d!important;background:#fdf0ed;border:1px solid #eac3b9;border-radius:8px;padding:9px 11px}.success-text{background:#edf5e9;border:1px solid #c6d9bb;border-radius:10px;padding:13px 15px;color:#4b6942!important}.account-link{max-width:260px}.account-link span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upgrade-action>.primary{white-space:nowrap}
@media(min-width:1450px){.hero{padding-top:68px;padding-bottom:48px}.category-card{min-height:224px}.home{padding-bottom:65px}}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card{min-height:190px}.footer{margin-left:28px;margin-right:28px}.header nav{gap:22px}.upgrade{padding:25px}.upgrade-action{gap:17px}}
@media(max-width:620px){.header-inner{min-height:73px;padding:0 20px;gap:10px}.brand{font-size:22px;gap:9px}.brand img{width:35px;height:35px}.brand-en{font-size:8px}.header nav{display:none}.pro-link{padding:9px 11px;font-size:12px;gap:5px;max-width:150px}.home{padding:0 19px 35px}.hero{padding:35px 0 30px}.hero h1{font-size:29px;letter-spacing:-1px;margin-bottom:12px}.hero p{font-size:14px;padding:0 12px}.hero .trial-note{font-size:12px;margin-top:19px}.section-title{margin-bottom:16px}.section-title h2{font-size:18px}.section-title button{font-size:12px;padding:0}.cards{gap:12px}.category-card{padding:20px 15px;min-height:195px;border-radius:14px}.card-heading{gap:8px;margin-bottom:14px}.card-heading h3{font-size:18px}.card-heading svg{width:23px;height:23px}.card-formats{font-size:12px;min-height:42px;line-height:1.8;overflow-wrap:anywhere}.card-description{font-size:13px;line-height:1.8;margin-top:8px}.trust{gap:14px;margin:23px 0;font-size:11px;flex-wrap:wrap}.trust span{gap:4px}.trust svg{width:14px;height:14px}.upgrade{display:block;padding:22px 20px}.upgrade-copy{gap:12px}.upgrade-icon{width:40px;height:40px;flex-shrink:0}.upgrade h2{font-size:17px}.upgrade p{font-size:12px}.upgrade-action{justify-content:space-between;margin-top:20px}.price{font-size:29px}.price span{display:inline;margin-left:8px}.upgrade .primary{font-size:14px;padding:12px 18px}.footer{margin:0 19px;padding:22px 0}.footer-top{display:block}.footer-brand span{font-size:12px;margin-left:12px}.footer-top>div{margin-top:16px;gap:23px;font-size:12px}.footer-bottom{font-size:11px;display:block;line-height:1.9;margin-top:13px}.footer-bottom span{display:block}.workspace{padding:22px 18px 40px}.back{margin-bottom:23px}.workspace h1{font-size:25px}.workspace-title p{font-size:12px}.type-icon{width:50px;height:50px;flex-shrink:0}.work-panel{padding:20px 17px}.dropzone{padding:25px 13px}.dropzone h2{font-size:17px}.dropzone p{font-size:12px}.step-label{font-size:16px}.format-field{display:block}.format-field label{display:block;margin-bottom:9px}.convert-footer{align-items:stretch;flex-direction:column;gap:14px}.convert-footer .primary{width:100%}.quota{text-align:center}.file-row{padding:13px;gap:8px}.file-row>svg{width:20px}.file-row button{padding:6px}.file-name{font-size:13px}.local-note{font-size:11px}dialog{padding:28px 23px}.workspace-title{gap:12px}.auth-actions{grid-template-columns:1fr}}
@media(max-width:620px){.upgrade-action{gap:12px}.upgrade-action .price span{display:block;text-align:left;margin:3px 0 0}.upgrade-action .primary{white-space:nowrap;padding:12px 16px;flex-shrink:0}.local-note svg{width:13px;height:13px;vertical-align:-2px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.format-list{max-height:56vh}.format-list section{padding:13px 0}.format-list h3{margin:0 0 8px}.matrix-row{display:grid;grid-template-columns:minmax(135px,.75fr) 1.4fr;gap:12px;padding:5px 0;font-size:12px;line-height:1.6}.matrix-row strong{font-weight:600;color:var(--ink)}.matrix-row span{color:var(--muted)}
@media(max-width:620px){.matrix-row{grid-template-columns:1fr;gap:2px}}
.feedback-button{position:fixed;right:22px;bottom:22px;z-index:20;border:1px solid #b9c6bc;border-radius:999px;background:#fff;color:var(--ink);padding:11px 17px;font-size:13px;box-shadow:0 5px 22px #253b3326}.feedback-button:hover{background:#edf4ed}.feedback-form{display:grid;gap:12px;margin-top:18px}.feedback-form fieldset{border:0;padding:0;margin:0}.feedback-form legend,.feedback-form>label{font-size:13px;color:var(--muted);margin-bottom:8px}.feedback-types{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.feedback-types label{position:relative;cursor:pointer}.feedback-types input{position:absolute;opacity:0}.feedback-types span{display:block;border:1px solid #cbd4ca;border-radius:9px;padding:10px 6px;text-align:center;font-size:13px;background:white}.feedback-types input:checked+span{border-color:var(--accent);background:#e4f0e9;font-weight:600}.feedback-types input:focus-visible+span{outline:3px solid #99733d;outline-offset:2px}.feedback-form textarea{width:100%;resize:vertical;border:1px solid #cbd4ca;border-radius:9px;padding:12px 14px;line-height:1.7;color:var(--ink);font:inherit}.feedback-account{font-size:12px!important;margin:0!important}.feedback-form .form-error{margin-top:0!important}
@media(max-width:620px){.feedback-button{right:14px;bottom:14px;padding:10px 14px}.feedback-types{grid-template-columns:repeat(2,1fr)}}