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h3{margin-top:0}.sample-note{font-size:10px;color:#8b987c;margin-top:8px}@media(min-width:1600px){.canvas-viewport{height:610px}}@media(max-width:1150px){.site-header{padding:0 30px}.editor{padding:26px 24px 0}.editor-grid{grid-template-columns:minmax(0,1fr) 280px;gap:15px}.tool-button{padding:6px 7px;gap:4px}.tool-button span{font-size:10px}.brush-controls{gap:8px;padding:9px 12px}.brush-controls>span{display:none}.brush-controls .text-button{margin-left:auto}.settings-section{padding:17px}.canvas-viewport{height:490px}}@media(max-width:900px){.hero-top h1{font-size:61px}.hero-workspace{gap:18px;grid-template-columns:1fr 1.2fr}.upload-card{padding:20px 15px}.upload-card h2{font-size:17px}.hero-comparison{aspect-ratio:4/3}.upload-card{min-height:317px}.demo-bottom>span{font-size:9px}.trust-row{gap:18px;font-size:9px}.how-section{gap:22px}.section-intro h2{font-size:21px}.editor-grid{grid-template-columns:minmax(0,1fr) 255px}.tool-button{padding:6px}.tool-button 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12px;font-size:9px}.settings-panel{display:grid;grid-template-columns:1fr 1fr}.settings-section:first-child{grid-row:span 2;border-right:1px solid #e4e9dd}.settings-section{padding:15px}.device-note{grid-column:span 2;padding:12px 15px}.settings-section h2{font-size:12px}.panel-description{font-size:9px}.selection-actions{gap:7px;font-size:9px;flex-wrap:wrap}.selection-actions span{font-size:8px}.text-list{max-height:325px}.repair-section>.button{font-size:10px;padding:11px 7px}.export-section .panel-title{flex-wrap:wrap;gap:5px}.compare-controls{font-size:9px;padding:11px;gap:7px}.compare-controls button{margin-left:0;font-size:9px}.editor-status{padding:0 3px}}@media(max-width:400px){.site-header{padding:0 13px}.brand{font-size:18px}.site-header nav{gap:11px;font-size:10px}.beta-pill{font-size:8px;padding:5px 6px}.hero-top h1{font-size:48px}.hero-comparison{aspect-ratio:4/3}.tool-button span{display:none}.tool-button{padding:7px 11px}.canvas-viewport{height:340px}.settings-section{padding:12px}.settings-section h2{font-size:11px}.selection-actions span{width:100%;margin-left:0}.mode-button{padding:8px}.mode-button strong{font-size:10px}.mode-button>span{font-size:8px}.radius-label{flex-wrap:wrap;gap:5px}.radius-label input{max-width:75px}.settings-section .button{font-size:9px}.download-row{gap:5px}.canvas-footer{gap:5px}.canvas-footer>span{font-size:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition:none!important}}

/* 第二版：批量工作台和可选账户 */
.batch-entry{font-size:11px;margin:-10px 0 18px;font-weight:600;color:#6b8044}.batch-workspace{max-width:1260px;margin:auto;padding:34px 32px 0}.batch-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.batch-heading h1{font-size:32px;letter-spacing:-1.2px;margin:0}.batch-heading .eyebrow{font-size:9px;margin-bottom:7px}.batch-heading p:not(.eyebrow){font-size:12px;color:#819074;margin:8px 0 0}.batch-grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start}.batch-controls{background:#fffefa;border:1px solid #dce2d6;border-radius:12px;padding:20px}.batch-controls h2{font-size:13px;margin:24px 0 12px}.batch-controls h2:first-child{margin-top:0}.batch-controls p,.batch-memory-note{font-size:10px;line-height:1.7;color:#87937b}.batch-controls label,.account-pref-grid label,#account-content>label,#account-form label,#account-delete-form label{font-size:11px;display:flex;flex-direction:column;gap:6px;color:#68785d;margin-bottom:13px}.batch-controls input,.batch-controls select,.batch-controls textarea,#account-content input:not([type=checkbox]),#account-content select,#account-content textarea{width:100%;min-width:0;border:1px solid #dce4d0;border-radius:6px;background:#fcfdf9;padding:9px 10px;color:#314531;font-size:11px;resize:vertical}.batch-controls .button{padding:10px 7px;font-size:11px}.batch-controls #batch-cancel{margin-top:8px}.batch-controls #batch-export-format{margin-top:5px}.batch-text-actions{display:flex;flex-wrap:wrap;gap:12px;font-size:10px;margin:12px 0}.batch-drop{border:1.5px dashed #ccd6c1;background:#fffefa;border-radius:12px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:15px}.batch-drop.drag-over{background:#eef8d9;border-color:#869b5d}.batch-drop strong{font-size:15px;letter-spacing:-.3px}.batch-drop p{font-size:10px;color:#839375;margin:6px 0 0;line-height:1.7}.batch-list-heading{display:flex;align-items:center;justify-content:space-between;margin:24px 0 13px}.batch-list-heading h2{font-size:14px;margin:0;display:flex;gap:8px;align-items:center}.batch-list-heading .text-button{font-size:10px;color:#7d8d6b}.batch-list{display:grid;gap:12px}.batch-empty{padding:55px 24px;border:1px solid #dce4d0;border-radius:10px;text-align:center;color:#8a987e;font-size:12px;line-height:1.9}.batch-item{position:relative;display:flex;gap:16px;border:1px solid #dce4d0;background:#fffefa;border-radius:10px;padding:14px;min-width:0;overflow:hidden}.batch-thumbnail{width:120px;height:90px;object-fit:contain;border-radius:6px;background:#eef2e7;flex-shrink:0}.batch-item-body{min-width:0;flex:1}.batch-item h3{font-size:12px;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.batch-item-meta{font-size:9px;color:#8a987b;margin:0 0 5px}.batch-item-status{font-size:10px;color:#6c8051;margin:0 0 10px;line-height:1.5}.batch-item.failed .batch-item-status{color:#a06b52}.batch-item-actions{display:flex;gap:6px;flex-wrap:wrap}.batch-item-actions .button{font-size:9px;padding:5px 9px}.batch-remove{margin-left:auto}.batch-item>progress{position:absolute;bottom:0;left:0;width:100%;height:3px;accent-color:#8ba94e}.batch-status{font-size:11px;color:#778967;line-height:1.7;margin:15px 0}.batch-memory-note{background:#eff3e7;border-radius:7px;padding:12px 15px}.account-tabs{display:flex;gap:20px;border-bottom:1px solid #e0e7d6;padding-bottom:11px;margin:20px 0;font-size:12px}.account-tabs .active{color:#6a803f;font-weight:650}.account-footnote{font-size:10px!important;line-height:1.8!important}.account-pref-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.account-email{color:#4f673f!important;font-weight:600;word-break:break-all}.account-actions{display:flex;flex-wrap:wrap;gap:18px;border-top:1px solid #e1e8d6;padding-top:18px;margin-top:24px;font-size:11px}.account-danger{color:#9e5d48}.account-delete-form{padding:15px;background:#faf1eb;border-radius:8px;margin-top:15px}.account-template-item{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border:1px solid #dfe7d3;border-radius:5px;margin:7px 0;font-size:11px}.account-template-item>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.account-template-item .text-button{font-size:10px;flex-shrink:0}.recovery-code{display:block;background:#eef4e4;border:1px solid #d5e2c1;border-radius:7px;padding:15px;font-size:14px;line-height:1.8;word-break:break-all;user-select:all}.account-check{display:flex;gap:8px;align-items:center;font-size:11px;margin-top:20px;color:#708461}.account-check input{accent-color:#8ca551}.account-check+.button{margin-top:14px}#account-message{font-size:11px;line-height:1.7;margin-bottom:0}#account-message.error{color:#a2644e}#account-content .button{font-size:12px;padding:11px 16px}#account-content .account-pref-grid input{font-size:12px}
@media(max-width:900px){.batch-workspace{padding:28px 24px 0}.batch-grid{grid-template-columns:245px minmax(0,1fr);gap:16px}.batch-controls{padding:17px}.batch-item{gap:11px;padding:12px}.batch-thumbnail{width:90px;height:75px}.site-header nav{gap:20px}}
@media(max-width:720px){.site-header nav [data-dialog]{display:none}.batch-workspace{padding:24px 15px 0}.batch-heading{gap:12px;align-items:flex-start}.batch-heading h1{font-size:27px}.batch-heading p:not(.eyebrow){font-size:10px}.batch-heading .eyebrow{font-size:8px;letter-spacing:1px}.batch-grid{grid-template-columns:1fr;gap:18px}.batch-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.batch-controls h2,.batch-controls>p,.batch-controls .batch-text-actions{grid-column:span 2}.batch-controls h2{margin:18px 0 10px}.batch-controls .button{font-size:10px;min-height:37px;margin-bottom:10px}.batch-controls #batch-cancel{margin-top:0}.batch-controls label{font-size:10px}.batch-drop{padding:17px}.batch-drop>div{min-width:0}.batch-drop .button{font-size:10px;padding:7px 9px;white-space:nowrap}.batch-drop strong{font-size:13px}.batch-item{gap:10px}.batch-thumbnail{width:90px;height:78px}.batch-heading>.button{white-space:nowrap;padding:7px 9px;font-size:9px}.editor-file{flex-wrap:wrap;justify-content:flex-end}.editor-file #back-to-batch{font-size:9px;padding:7px 8px}.editor-file #editor-batch-open{font-size:9px;padding:7px 8px}.site-header nav{gap:12px}}
@media(max-width:400px){.batch-thumbnail{width:72px;height:68px}.batch-item-actions .button{font-size:8px;padding:5px 7px}.batch-drop p{font-size:9px}.batch-controls{padding:15px;gap:0 12px}.batch-controls p{font-size:9px}.account-tabs{gap:16px}.account-pref-grid{gap:0 10px}}

.keyword-controls{border:1px solid #e0e7d7;border-radius:7px;padding:10px 11px;margin:12px 0 0}.keyword-controls summary{font-size:10px;font-weight:600;cursor:pointer;color:#708554}.keyword-controls p{font-size:9px;line-height:1.7;color:#88967a}.keyword-controls label{display:flex;flex-direction:column;gap:5px;font-size:9px;color:#7d8c6e;margin:10px 0}.keyword-controls textarea,.keyword-controls select{min-width:0;width:100%;border:1px solid #dfe7d3;border-radius:5px;background:#fdfdf9;padding:7px;font-size:10px;resize:vertical}.keyword-controls .button{font-size:9px;padding:8px 5px;margin:3px 0}.keyword-controls>.text-button{font-size:9px;margin:8px 0 0}.keyword-controls textarea{max-height:140px}

/* 界面语言：内容可换行，阿拉伯语使用RTL，图像坐标/比较/滑杆保持LTR。 */
.batch-upload-error{display:block;color:#a2644e;overflow-wrap:anywhere}
.hero-description{max-width:760px;margin-inline:auto}
.site-header{gap:22px;height:auto;min-height:88px;padding-block:15px}.site-header nav{margin-inline:auto;gap:22px}.brand{flex-shrink:0;direction:ltr}.beta-pill{flex-shrink:0}.language-switch{display:flex;align-items:center;gap:7px;font-size:11px;color:#677654}.language-switch select{width:144px;max-width:100%;border:1px solid #cdd8bc;border-radius:7px;padding:7px 9px;color:#304329;background:#fffefa;font-size:12px;direction:ltr;cursor:pointer}.language-switch select:disabled{opacity:.55}.dialog-language{margin-block:3px 22px;padding-inline-end:25px}.dialog-language .language-switch{justify-content:flex-end}.language-status{max-width:1200px;margin:12px auto;padding:9px 20px;font-size:12px;color:#66784d}.license-language{display:flex;justify-content:flex-end;max-width:850px;margin:25px auto;padding-inline:24px}.hero-comparison,.canvas-viewport,.compare-controls,input[type=range],.zoom-controls{direction:ltr}.hero-comparison .image-label,.compare-controls label{unicode-bidi:isolate}.detected-word,#filename,.batch-item h3,.account-template-item>span{unicode-bidi:plaintext}.account-email,.recovery-code,input[type=email],input[type=password],#account-recovery-input{direction:ltr;text-align:start;unicode-bidi:isolate}.hero-top h1{overflow-wrap:anywhere}.hero-description,.button,.batch-drop strong{overflow-wrap:anywhere}.button{min-width:0}.settings-panel,.settings-section{min-width:0}.mode-button{height:auto;min-height:55px}.tool-button{height:auto}.tool-hint,.panel-description,.batch-controls p{overflow-wrap:anywhere}.editor-file{min-width:0}.batch-drop .button{white-space:normal}.download-row{flex-wrap:wrap}.download-row button{min-width:65px}html:not([lang=en]) .hero-top h1{letter-spacing:-1.2px;line-height:1.14}html:not([lang=en]) .eyebrow{letter-spacing:.8px}html[dir=rtl] .dialog-close{right:auto;left:15px}html[dir=rtl] .mode-button strong{padding-right:0;padding-left:15px}html[dir=rtl] .batch-remove{margin-left:0;margin-right:auto}html[dir=rtl] dialog ul{padding-left:0;padding-right:20px}html[dir=rtl] .brush-controls .text-button{margin-left:0;margin-right:auto}html[dir=rtl] .selection-actions span{margin-left:0;margin-right:auto}
@media(max-width:1150px){.site-header{gap:16px;padding-inline:25px}.site-header nav{gap:15px}.beta-pill{display:none}.header-language .language-switch>span{display:none}}
@media(max-width:720px){.site-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;padding:14px 20px}.site-header>.brand{grid-column:1;grid-row:1}.header-language{grid-column:2;grid-row:1}.site-header nav{grid-column:1/-1;grid-row:2;margin:0;justify-content:flex-end;min-height:21px}.language-switch select{width:132px}.hero-top h1{font-size:clamp(36px,9vw,53px)}.batch-heading{flex-wrap:wrap}.batch-heading>div{min-width:0}.batch-heading>.button{white-space:normal}.batch-controls .button{overflow-wrap:anywhere}.batch-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.account-tabs{gap:14px;flex-wrap:wrap}.dialog-language{padding-inline-end:15px}html[dir=rtl] .settings-section:first-child{border-right:0;border-left:1px solid #e4e9dd}}
@media(max-width:400px){.site-header{padding-inline:13px}.language-switch select{width:122px}.brand{font-size:18px}.hero-top h1{font-size:38px}.compare-controls{flex-wrap:wrap}.compare-controls input{min-width:0}.batch-drop{flex-wrap:wrap}.batch-controls .button{font-size:10px}}