@font-face{font-family:WenqiText;src:url(/fonts/NotoSansSC-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{color:#223331;font-synthesis:none;--green:#17695e;--green-dark:#10574e;--green-light:#eaf4ef;--muted:#697671;--line:#e6ebe8;--surface:#fff;--danger:#b34442;--radius:8px;--shadow:0 10px 36px #16352b16;background:#f6f8f7;font-family:Microsoft YaHei,PingFang SC,WenqiText,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--green);text-underline-offset:3px}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}input:focus,select:focus,textarea:focus{border-color:var(--green);outline:2px solid #26877255}::selection{color:#12392e;background:#bfe3d3}input,textarea{caret-color:var(--green)}h1,h2,h3,p{margin:0}h1{letter-spacing:-.035em;font-size:30px;font-weight:650;line-height:1.5}h2{font-size:17px;font-weight:650;line-height:1.5}h3{font-size:15px;font-weight:650;line-height:1.5}p{line-height:1.8}svg{stroke-width:1.7px;flex-shrink:0}.app{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--line);z-index:30;background:#fff;flex-direction:column;flex-shrink:0;width:220px;padding:30px 18px 0;display:flex;position:fixed;top:0;bottom:0;left:0}.brand{text-align:left;background:0 0;border:0;align-items:center;gap:11px;margin-bottom:31px;padding:0 12px;display:flex}.brand-mark{color:#fff;background:var(--green);border-radius:10px;place-items:center;width:39px;height:39px;display:grid}.brand strong{letter-spacing:.1em;align-items:baseline;gap:8px;font-size:23px;display:flex}.brand strong span{letter-spacing:.15em;color:#616e67;font-size:12px;font-weight:500}.button{white-space:nowrap;border-radius:var(--radius);background:#fff;border:1px solid #dbe3df;justify-content:center;align-items:center;gap:7px;min-height:37px;padding:8px 14px;font-size:13px;font-weight:500;transition:background .16s,transform .12s,color .16s;display:inline-flex}.button:hover:not(:disabled){background:#f2f6f3;border-color:#bccdc4}.button:active:not(:disabled){transform:translateY(1px)}.button.primary{background:var(--green);border-color:var(--green);color:#fff}.button.primary:hover:not(:disabled){background:var(--green-dark)}.button.small{min-height:30px;padding:5px 10px;font-size:12px}.button.chosen{color:var(--green);background:var(--green-light);border-color:#b9d8c8}.icon-button{color:#616d68;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;width:31px;height:31px;padding:0;transition:background .16s,color .16s;display:inline-flex}.icon-button:hover:not(:disabled){color:#28483a;background:#edf2ee}.icon-button.active{color:var(--green);background:#e4f1e8}.new-document{width:100%;min-height:40px;margin-bottom:23px}.main-nav{flex-direction:column;gap:4px;display:flex}.main-nav>button{text-align:left;color:#606f68;background:0 0;border:0;border-radius:7px;align-items:center;gap:11px;min-height:42px;padding:11px 13px;font-size:13px;display:flex}.main-nav>button:hover{background:#f5f8f6}.main-nav>button.active{color:var(--green);background:#eaf4ed;font-weight:650}.main-nav small{color:#5f6c65;margin-left:auto;font-size:12px}.sidebar-label{color:#606a64;letter-spacing:.04em;padding:27px 13px 10px;font-size:12px}.tiny-label{letter-spacing:.02em;color:#3f715e;border:1px solid #d8e8df;border-radius:3px;margin-left:auto;padding:0 4px;font-size:12px;font-weight:600;line-height:15px}.sidebar-bottom{margin-top:auto;padding-top:30px}.sidebar-bottom .main-nav>button{min-height:38px;padding-top:9px;padding-bottom:9px;font-size:12px}.local-storage{border-top:1px solid var(--line);color:#5f6e64;align-items:center;gap:9px;margin-top:14px;padding:19px 7px 16px;display:flex}.local-storage>svg{width:15px}.local-storage strong{color:#5a6f60;font-size:12px;font-weight:500;display:block}.local-storage span{color:#606a64;margin-top:4px;font-size:12px;display:block}.local-storage .icon-button{width:22px;margin-left:auto}.local-storage .icon-button svg{width:14px}.sidebar-user{border-top:1px solid var(--line);align-items:center;gap:9px;padding:16px 8px 22px;display:flex}.avatar{color:#576d58;background:#e9eee7;border-radius:50%;place-items:center;width:31px;height:31px;font-size:12px;display:grid}.sidebar-user strong{font-size:12px;font-weight:500;display:block}.sidebar-user div span{color:#656d68;margin-top:4px;font-size:12px;display:block}.main{width:calc(100% - 220px);min-width:0;margin-left:220px}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:67px;padding:0 38px;display:flex}.topbar-left{align-items:center;display:flex}.breadcrumb{color:#5f6e66;gap:14px;font-size:12px;display:flex}.breadcrumb>span{color:#656966}.topbar-right{align-items:center;gap:22px;display:flex}.topbar-divider{background:var(--line);width:1px;height:20px}.small-avatar{width:29px;height:29px}.model-status{color:#646e67;background:0 0;border:0;align-items:center;gap:7px;font-size:12px;display:flex}.status-dot{background:#378f68;border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.status-dot.pending{background:#bb975c}.mobile-menu{display:none}.main-content{min-height:calc(100vh - 67px)}.library-page,.tool-page,.settings-page,.translation-page,.tasks-page{max-width:1510px;margin:0 auto;padding:40px 38px 45px}.page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.page-heading p{color:#626c64;margin-top:7px;font-size:12px}.page-heading-actions{gap:10px;display:flex}.page-heading-actions .button{min-height:37px}.workspace-banner{background:#eaf2ed;border-radius:11px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:26px;padding:23px 25px;display:flex}.banner-copy{align-items:center;gap:16px;display:flex}.banner-icon{color:#517159;background:#f3f8f3;border:1px solid #cbdccd;border-radius:9px;place-items:center;width:44px;height:46px;display:grid}.banner-copy strong{color:#315c43;letter-spacing:.01em;font-size:14px;font-weight:600}.banner-copy p{color:#5f7162;margin-top:6px;font-size:12px}.workspace-banner>button{color:#507556;white-space:nowrap;background:0 0;border:0;align-items:center;gap:7px;padding:8px 0;font-size:12px;display:flex}.quick-tools{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:34px;display:grid;overflow:hidden}.quick-tools>button{text-align:left;background:#fff;border:0;min-height:88px;padding:23px 18px 23px 73px;transition:background .16s;position:relative}.quick-tools>button:hover{background:#f5f8f6}.quick-tools>button:nth-child(-n+3){border-bottom:1px solid var(--line)}.quick-tools>button:not(:nth-child(3n)){border-right:1px solid var(--line)}.quick-tools strong{color:#2b3f33;font-size:12px;font-weight:600;display:block}.quick-tools>button>span:not(.tool-icon){color:#636b64;margin-top:7px;font-size:12px;display:block}.quick-tools>button>svg{color:#676d68;width:13px;position:absolute;top:35px;right:18px}.tool-icon{border-radius:9px;place-items:center;width:37px;height:37px;display:grid;position:absolute;top:24px;left:20px}.tool-icon.green{color:#29755d;background:#e9f3ec}.tool-icon.blue{color:#4c6d98;background:#edf2f9}.tool-icon.orange{color:#846335;background:#fbf2e7}.tool-icon.rose{color:#925856;background:#f8eded}.library-layout{min-width:0}.home-library{grid-template-columns:minmax(0,1fr) 255px;gap:27px;display:grid}.files-section{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;overflow:visible}.section-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.files-section>.section-title{padding:22px 23px 17px}.section-title h2{font-size:14px}.search-box{color:#626a65;background:#f6f8f6;border:1px solid #eef1ee;border-radius:6px;align-items:center;gap:7px;max-width:220px;padding:7px 9px;display:flex}.search-box input{background:0 0;border:0;outline:none;width:120px;min-width:0;font-size:12px}.search-box kbd{color:#666d68;font-family:inherit;font-size:12px}.file-tabs{border-bottom:1px solid var(--line);align-items:center;gap:21px;height:41px;padding:0 23px;display:flex}.file-tabs>button{color:#616a62;background:0 0;border:0;border-bottom:2px solid #0000;height:100%;padding:0;font-size:12px}.file-tabs>button.active{color:var(--green);border-bottom-color:var(--green);font-weight:600}.file-tabs>.all-files-link{align-items:center;gap:5px;margin-left:auto;font-size:12px;display:flex}.file-table-head,.file-row{grid-template-columns:minmax(130px,1fr) 100px 62px 71px;align-items:center;gap:15px;padding:0 23px;display:grid}.file-table-head{color:#666e67;background:#fafbf9;border-bottom:1px solid #f1f3ef;height:36px;font-size:12px}.file-row{border-bottom:1px solid #f0f3ee;min-height:73px}.file-row:last-child{border-bottom:none}.file-row:hover{background:#fcfdfb}.file-open{text-align:left;background:0 0;border:0;align-items:center;gap:12px;min-width:0;padding:12px 0;display:flex}.file-open>span:last-child{min-width:0}.file-open strong{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:500;display:block;overflow:hidden}.file-open small{color:#656f66;margin-top:6px;font-size:12px;display:block}.file-type-icon{color:#546e8f;background:#edf3fa;border-radius:6px;flex-shrink:0;place-items:center;width:35px;height:41px;display:grid}.file-type-icon.pdf{color:#8f5e59;background:#f9efec}.file-type-icon.image{color:#7c673e;background:#faf3e6}.file-date,.file-size{color:#616a63;font-variant-numeric:tabular-nums;font-size:12px}.file-actions{justify-content:flex-end;align-items:center;gap:5px;display:flex}.file-actions .icon-button{width:26px;height:26px}.file-actions .icon-button svg{width:15px}.icon-button.starred{color:#84672e}.icon-button.starred svg{fill:#ebd3a1}.file-list-footer{color:#646c64;border-top:1px solid var(--line);align-items:center;gap:5px;padding:14px 23px;font-size:12px;display:flex}.file-menu-anchor{position:relative}.menu-scrim{z-index:59;cursor:default;background:0 0;border:0;position:fixed;inset:0}.file-menu{border:1px solid var(--line);min-width:154px;box-shadow:var(--shadow);z-index:60;background:#fff;border-radius:8px;padding:5px;position:absolute;top:34px;right:0}.file-menu>button{text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:9px;width:100%;padding:10px 9px;font-size:12px;display:flex}.file-menu>button:hover{background:#f2f6f2}.file-menu .danger{color:var(--danger)}.home-aside{flex-direction:column;gap:20px;display:flex}.recent-tasks{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.recent-tasks>.section-title{padding:15px 20px 9px}.task-empty{color:#656b64;flex-direction:column;align-items:center;gap:11px;padding:17px 14px 24px;display:flex}.task-empty p{text-align:center;color:#626a61;font-size:12px;line-height:1.85}.task-list{flex-direction:column;display:flex}.task-item{border-bottom:1px solid var(--line);align-items:flex-start;gap:10px;padding:18px 20px;display:flex}.task-item:last-child{border:0}.task-state{color:#646e68;flex-shrink:0;place-items:center;width:25px;height:25px;display:grid}.task-state.done{color:#3a7354}.task-state.error{color:#a15646}.task-item>div:nth-child(2){flex:1;min-width:0}.task-item strong{overflow-wrap:anywhere;font-size:12px;font-weight:500;display:block}.task-item p{color:#666e66;overflow-wrap:anywhere;margin-top:5px;font-size:12px;line-height:1.65}.task-item>small{color:#666e66;white-space:nowrap;padding-top:3px;font-size:12px}.home-aside .task-item{gap:6px;padding:13px 14px}.home-aside .task-item>small{display:none}.qwen-note{background:#edf2ea;border-radius:12px;padding:24px 22px}.qwen-note-top{color:#5e6d58;align-items:center;gap:9px;font-size:12px;display:flex}.server-mark{color:#597152;border:1px solid #d4e0cd;border-radius:8px;place-items:center;width:29px;height:29px;display:grid}.qwen-note h3{color:#456444;margin-top:17px;font-size:20px;font-weight:500;line-height:1.6}.qwen-note p{color:#616b5b;margin-top:10px;font-size:12px;line-height:1.9}.qwen-note>button{color:#576f4e;background:0 0;border:0;align-items:center;gap:10px;padding:17px 0 0;font-size:12px;display:flex}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:15px;padding:60px 24px;display:flex}.empty-icon{color:#5b715f;background:#edf4ee;border-radius:17px;place-items:center;width:67px;height:67px;display:grid}.empty-state h2{font-size:17px}.empty-state p{max-width:380px;color:var(--muted);font-size:12px}.loading-state{color:#636e65;justify-content:center;align-items:center;gap:12px;min-height:300px;font-size:13px;display:flex}.muted{color:var(--muted);font-size:12px}.small-note{color:#616c63;align-items:center;gap:5px;font-size:12px;line-height:1.85;display:flex}.privacy-pill{white-space:nowrap;color:#5b6d58;background:#f0f6ee;border:1px solid #dce9dd;border-radius:20px;align-items:center;gap:6px;padding:7px 10px;font-size:12px;display:flex}.back-link{color:#5e6d62;background:0 0;border:0;align-items:center;gap:6px;margin-bottom:22px;padding:0;font-size:12px;display:flex}.tool-layout{grid-template-columns:minmax(0,1fr) 290px;align-items:start;gap:25px;display:grid}.tool-main{border:1px solid var(--line);background:#fff;border-radius:12px;padding:28px}.conversion-tabs{gap:11px;margin-bottom:25px;display:flex}.conversion-tabs button{border:1px solid var(--line);background:#fff;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:10px;padding:13px 18px;font-size:12px;display:flex}.conversion-tabs button.selected{color:var(--green);background:#f0f7f1;border-color:#9fc7af}.file-badge{border-radius:4px;place-items:center;width:22px;height:25px;font-family:system-ui;font-size:12px;font-weight:650;display:grid}.file-badge.word{color:#4e698f;background:#e6effb}.file-badge.pdf{color:#8c5e57;background:#f7e9e5}.dropzone{text-align:center;background:#fafcf9;border:1px dashed #c4d6c8;border-radius:10px;flex-direction:column;align-items:center;gap:14px;min-height:310px;padding:48px 20px;display:flex}.dropzone.dragging{border-color:var(--green);background:#e9f4e9}.dropzone-icon{color:#507157;background:#edf4ec;border-radius:17px;place-items:center;width:64px;height:64px;margin-bottom:4px;display:grid}.dropzone h2{overflow-wrap:anywhere;max-width:100%;font-size:17px}.dropzone p{color:#636e60;font-size:12px}.dropzone .button{margin-top:4px}.tool-options{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;gap:20px;padding:25px;display:flex}.tool-options h2{margin-bottom:1px;font-size:15px}.field{flex-direction:column;gap:9px;font-size:12px;display:flex}.field>label{color:#546954;font-weight:500}.field input,.field select,.field textarea{color:#344a39;background:#fff;border:1px solid #dce4dc;border-radius:7px;width:100%;min-height:38px;padding:10px 11px;font-size:12px;line-height:1.65}.field textarea{resize:vertical}.field small{color:#606b5d;font-size:12px;line-height:1.75}.option-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;padding:15px 0;font-size:12px;display:flex}.option-summary>span{color:#606d5a}.option-summary strong{color:#506e47;font-weight:500}.conversion-description{color:#5c6e53;background:#f6f8f3;border-radius:8px;flex-direction:column;gap:8px;padding:16px;display:flex}.conversion-description strong{color:#547548;font-size:12px;font-weight:500}.conversion-description p{color:#5e6b57;font-size:12px;line-height:1.8}.image-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:23px;display:grid}.image-item{border:1px solid var(--line);border-radius:8px;position:relative;overflow:hidden}.image-item img{object-fit:contain;background:#f5f7f3;width:100%;height:125px;padding:12px}.image-number{color:#5a6f50;background:#fff;border:1px solid #d8e4d1;border-radius:4px;padding:2px 5px;font-size:12px;position:absolute;top:7px;left:7px}.image-caption{align-items:center;gap:7px;padding:8px;display:flex}.image-caption>span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;overflow:hidden}.image-caption>div{display:flex}.image-caption .icon-button{width:20px;height:24px}.image-caption svg{width:12px}.success-result{color:#45733d;align-items:center;gap:13px;padding:20px 0 0;display:flex}.success-result>div{flex:1;min-width:0}.success-result strong{font-size:13px}.success-result p{color:#606b57;overflow-wrap:anywhere;margin-top:5px;font-size:12px}.success-result .button{font-size:12px}.settings-layout{grid-template-columns:minmax(0,1fr) 260px;gap:26px;display:grid}.settings-main{flex-direction:column;gap:24px;display:flex}.settings-section{border:1px solid var(--line);background:#fff;border-radius:12px;padding:25px}.settings-section h2{margin-bottom:20px;font-size:16px}.settings-section .section-title h2{margin-bottom:0}.tag{color:#616f57;background:#f3f6f0;border-radius:4px;padding:5px 8px;font-size:12px}.model-option{border-bottom:1px solid var(--line);align-items:center;gap:15px;padding:23px 0;display:flex}.model-icon{color:#526f4c;background:#f0f5ef;border-radius:12px;flex-shrink:0;place-items:center;width:47px;height:47px;display:grid}.model-info{flex:1;min-width:0}.model-info h3{align-items:center;gap:9px;font-size:13px;display:flex}.model-info p{color:#5a6f55;overflow-wrap:anywhere;margin-top:5px;font-size:12px}.model-info>span{color:#636e5c;margin-top:5px;font-size:12px;line-height:1.7;display:block}.status-label{color:#786a4d;white-space:nowrap;background:#f5f3eb;border-radius:4px;padding:3px 6px;font-size:12px;font-weight:400}.status-label.connected{color:#487342;background:#eaf3e5}.connection-guide{padding-top:20px}.connection-guide>strong{color:#586e4f;font-size:12px}.connection-guide p{color:#5f6c58;margin-top:8px;font-size:12px}.settings-section details{color:#5f7055;margin-top:17px;font-size:12px}.settings-section summary{cursor:pointer;color:#4e7542;padding:4px 0}.settings-section details p{margin:10px 0;line-height:1.9}.settings-section dl{background:#f5f8f0;border-radius:6px;padding:14px;font-size:12px}.settings-section dt{color:#476b3b;padding-top:10px;font-family:monospace;font-size:12px}.settings-section dd{color:#637159;overflow-wrap:anywhere;margin:6px 0 0;line-height:1.8}.unlock-box{color:#5a744d;align-items:center;gap:9px;padding-top:20px;font-size:12px;display:flex}.unlock-box>form{flex-direction:column;gap:15px;width:100%;display:flex}.unlock-box .button{margin-left:auto}.unlock-box form .button{align-self:start;margin-left:0}.error-message{color:#a25145;overflow-wrap:anywhere;background:#fbefed;border-radius:7px;margin-top:14px;padding:13px 15px;font-size:12px;line-height:1.8}.success-message{color:#537345;background:#edf5e8;border-radius:7px;margin-top:14px;padding:13px 15px;font-size:12px}.field-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:22px;display:grid}.settings-section>.small-note{margin-top:14px}.settings-aside{color:#5c6d54;padding:22px 4px}.settings-aside h3{color:#567148;margin-top:14px;font-size:14px}.settings-aside p{color:#606e56;margin-top:13px;font-size:12px;line-height:1.95}.settings-aside hr{border:0;border-top:1px solid #e2e8d9;margin:28px 0}.external-link{color:#547044;align-items:center;gap:5px;margin-top:15px;font-size:12px;text-decoration:none;display:flex}.service-status{color:#5b6f50;align-items:center;gap:7px;padding-top:18px;font-size:12px;display:flex}.translation-intro{color:#577354;background:#edf3ed;border-radius:12px;align-items:center;gap:21px;margin-bottom:28px;padding:30px;display:flex}.translation-intro>div{flex:1}.translation-intro h2{color:#446942;font-size:17px}.translation-intro p{color:#606e5a;margin-top:8px;font-size:12px}.translation-file{border-top:1px solid var(--line);align-items:center;gap:15px;padding:20px 24px;display:flex}.translation-file>svg{color:#537074}.translation-file>div{flex:1;min-width:0}.translation-file strong{overflow-wrap:anywhere;font-size:12px;font-weight:500;display:block}.translation-file small{color:#656f60;margin-top:6px;font-size:12px;display:block}.tasks-page .settings-section{padding:0}.tasks-page .task-item{padding:25px}.tasks-page .task-item strong{font-size:13px}.tasks-page .task-item p{font-size:12px}.tasks-page .task-empty{padding:65px}.editor-shell,.pdf-editor,.image-view{background:#f1f4f1;flex-direction:column;height:calc(100vh - 67px);display:flex}.document-top{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:14px;min-height:78px;padding:16px 24px;display:flex}.document-title{flex:1;min-width:0}.document-title>input{color:#344e36;background:0 0;border:1px solid #0000;border-radius:4px;width:100%;max-width:460px;padding:2px 3px;font-size:14px;font-weight:500;display:block}.document-title>input:hover{border-color:var(--line)}.document-title>strong{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;display:block;overflow:hidden}.document-title>span{color:#636e5d;align-items:center;gap:4px;margin-top:7px;font-size:12px;display:flex}.document-actions{align-items:center;gap:8px;display:flex}.document-actions .button{font-size:12px}.ribbon{border-bottom:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#d3ded1 #fff;background:#fff;flex-shrink:0;align-items:center;gap:5px;min-height:55px;padding:10px 20px;display:flex;overflow-x:auto}.ribbon-group{border-right:1px solid var(--line);flex-shrink:0;align-items:center;gap:2px;padding:0 10px;display:flex}.ribbon-group:first-child{padding-left:0}.ribbon-group select{color:#5a6d51;background:#fff;border:1px solid #e4eadf;border-radius:5px;width:88px;padding:6px 8px;font-size:12px}.ribbon .icon-button svg{width:16px}.ribbon-end{flex-shrink:0;margin-left:auto;padding-left:7px}.ribbon-end .button{color:#517448;background:#f4f8f0;border-color:#dce9d4}.ribbon-divider{background:var(--line);width:1px;height:20px;margin:0 6px}.editor-body{flex:1;min-height:0;display:flex;overflow:hidden}.paper-scroll{scrollbar-width:thin;scrollbar-color:#cbd9c9 #f0f4ed;flex:1;min-width:0;padding:22px 38px 36px;overflow-y:auto}.paper-label{color:#65705e;max-width:794px;margin:0 auto 12px;font-size:12px}.paper{background:#fff;max-width:794px;min-height:920px;margin:0 auto;box-shadow:0 3px 22px #3e5b3210}.tiptap{color:#293b2a;overflow-wrap:anywhere;outline:none;min-height:920px;padding:64px 65px 75px;font-family:WenqiText,Microsoft YaHei,sans-serif;font-size:13px;line-height:1.95}.tiptap h1{margin:0 0 24px;font-size:27px;font-weight:600;line-height:1.5}.tiptap h2{margin:32px 0 15px;font-size:19px;font-weight:600}.tiptap h3{margin:25px 0 10px;font-size:15px}.tiptap p{margin:0 0 15px;line-height:1.95}.tiptap blockquote{color:#5d7153;border-left:1px solid #88ad7b;margin:20px 0;padding-left:20px}.tiptap ul,.tiptap ol{padding-left:24px}.tiptap li p{margin-bottom:7px}.tiptap mark{background:#e4eeb8;padding:1px 2px}.tiptap table{border-collapse:collapse;table-layout:fixed;width:100%;margin:20px 0}.tiptap td,.tiptap th{border:1px solid #d6e0cf;min-width:40px;padding:9px;position:relative}.tiptap th{text-align:left;background:#f0f5ea}.tiptap table p{margin:0}.tiptap img{max-width:100%;height:auto;margin:20px auto;display:block}.tiptap hr{border:0;border-top:1px solid #d8e2d0;margin:25px 0}.tiptap .selectedCell{background:#e8f0d9}.tiptap .ProseMirror-selectednode{outline-offset:2px;outline:2px solid #82ae69}.tiptap code{background:#f0f4e9;border-radius:3px;padding:2px 5px;font-size:.9em}.tiptap pre{background:#edf2e5;border-radius:6px;padding:18px;font-size:12px;overflow:auto}.tiptap pre code{padding:0}.inline-formula{vertical-align:middle;cursor:default;color:#314b2f;padding:4px 3px;display:inline-block}.inline-formula .katex{font-size:1.15em}.paper-bottom{text-align:right;color:#616c58;max-width:794px;margin:15px auto 0;font-size:12px}.ai-panel{border-left:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#cbd9c3 #fff;background:#fff;flex-shrink:0;width:302px;overflow-y:auto}.ai-heading{align-items:center;gap:8px;padding:20px 18px 15px;display:flex}.ai-heading h2{color:#53754a;flex:1;font-size:12px;font-weight:500}.ai-symbol{color:#547046;background:#eff5e9;border-radius:6px;place-items:center;width:27px;height:27px;display:grid}.segmented{background:#f2f5ee;border-radius:7px;gap:3px;margin:0 18px;padding:3px;display:flex}.segmented>button{color:#626d58;background:0 0;border:0;border-radius:5px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px 5px;font-size:12px;display:flex}.segmented>button.selected{color:#4f723e;background:#fff;box-shadow:0 2px 4px #3550280a}.ai-content{flex-direction:column;gap:17px;padding:23px 20px;display:flex}.ai-content h3{color:#45653a;font-size:13px}.ai-content>.muted{color:#636f59;margin-top:-8px;font-size:12px;line-height:1.9}.ai-content .field{gap:7px;font-size:12px}.ai-content .field textarea{min-height:100px;font-size:12px;line-height:1.9}.ai-content .field select{font-size:12px}.ai-content>.button{min-height:35px;font-size:12px}.formula-examples{flex-wrap:wrap;gap:6px;margin-top:-7px;display:flex}.formula-examples>button{color:#5e6e52;background:#f4f7ee;border:1px solid #e9eedf;border-radius:4px;padding:4px 6px;font-size:12px}.formula-result{background:#f6f9f0;border-radius:8px;flex-direction:column;gap:14px;padding:14px;display:flex}.result-label{color:#5d704f;justify-content:space-between;font-size:12px;display:flex}.result-label span:last-child{background:#e8f1db;border-radius:3px;padding:2px 4px;font-size:12px}.formula-preview{text-align:center;color:#45613a;min-height:70px;padding:17px 0;overflow-x:auto}.formula-preview .katex{font-size:1.15em}.formula-result code{overflow-wrap:anywhere;color:#606f55;background:#fff;border-radius:5px;padding:7px;font-size:12px;line-height:1.8}.formula-result .button{font-size:12px}.ai-footnote{border-top:1px solid var(--line);color:#626b58;padding-top:17px;font-size:12px;line-height:1.9}.text-button{color:var(--green);font-size:inherit;text-underline-offset:3px;background:0 0;border:0;padding:0;text-decoration:underline}.ai-content>.small-note{font-size:12px;display:block}.connection-hint{color:#74694a;background:#f7f6ee;border-radius:8px;padding:15px;font-size:12px}.connection-hint strong{margin-left:7px;font-size:12px;font-weight:500}.connection-hint p{color:#766b4f;margin-top:9px;font-size:12px}.connection-hint .button{margin-top:12px;font-size:12px}.translation-preview{border-top:1px solid var(--line);padding-top:17px}.translation-preview strong{color:#5b6f4a;font-size:12px}.translation-preview p{color:#5b6d4d;white-space:pre-wrap;max-height:400px;margin-top:10px;font-size:12px;overflow-y:auto}progress{width:100%;height:5px;accent-color:var(--green)}.version-row{border-bottom:1px solid var(--line);align-items:center;gap:15px;padding:18px 0;display:flex}.version-row>div{flex:1;min-width:0}.version-row strong{font-size:12px}.version-row p{color:#606c57;white-space:nowrap;text-overflow:ellipsis;margin-top:8px;font-size:12px;overflow:hidden}.pdf-body{flex:1;min-height:0;display:flex}.pdf-pages{border-right:1px solid var(--line);background:#f8faf6;flex-shrink:0;width:155px;padding:15px;overflow-y:auto}.pdf-pages-heading{color:#616e56;justify-content:space-between;margin-bottom:17px;font-size:12px;display:flex}.page-thumb{color:#606e55;background:0 0;border:0;flex-direction:column;align-items:center;gap:8px;width:100%;margin-bottom:18px;padding:0;font-size:12px;display:flex}.page-thumb>div{color:#636c5c;background:#fff;border:1px solid #e1e8d8;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;gap:9px;width:95px;height:120px;display:flex}.page-thumb>div>span{color:#636b5d;font-size:12px}.page-thumb.selected>div{background:#f7fbf1;border-color:#86af6e;box-shadow:0 0 0 1px #86af6e}.page-thumb small{font-size:12px}.pdf-canvas-area{text-align:center;flex:1;min-width:0;padding:32px;overflow:auto}.pdf-page{text-align:left;background:#fff;display:inline-block;position:relative;box-shadow:0 4px 23px #3a5b2720}.pdf-page canvas{display:block}.pdf-page.text-mode{cursor:crosshair}.pdf-annotation{white-space:pre;pointer-events:none;color:#19574c;font-family:WenqiText,sans-serif;line-height:1;position:absolute}.pdf-pagination{color:#616e54;justify-content:center;align-items:center;gap:20px;margin:26px 0;font-size:12px;display:flex}.pdf-properties{border-left:1px solid var(--line);background:#fff;flex-direction:column;flex-shrink:0;gap:16px;width:240px;padding:25px 20px;display:flex;overflow-y:auto}.pdf-properties h3{color:#587345;font-size:13px}.pdf-properties>.muted{color:#646f5b;margin-top:-9px;font-size:12px}.page-actions{flex-direction:column;gap:8px;display:flex}.pdf-properties .button{font-size:12px}.pdf-properties hr{border:0;border-top:1px solid var(--line);width:100%;margin:5px 0}.pdf-properties .field,.pdf-properties .field textarea{font-size:12px}.pdf-properties .small-note{font-size:12px;display:block}.annotation-list>div{border-bottom:1px solid var(--line);align-items:center;gap:5px;padding:8px 0;display:flex}.annotation-list span{overflow-wrap:anywhere;color:#606f56;flex:1;font-size:12px}.image-preview{flex:1;justify-content:center;align-items:flex-start;padding:35px;display:flex;overflow:auto}.image-preview img{object-fit:contain;max-width:100%;max-height:100%}.toast{box-shadow:var(--shadow);z-index:100;color:#58744b;background:#fff;border:1px solid #dce7d7;border-radius:10px;align-items:center;gap:11px;max-width:min(600px,100vw - 32px);padding:13px 16px;font-size:12px;line-height:1.6;display:flex;position:fixed;bottom:28px;left:calc(50% + 100px);transform:translate(-50%)}.toast .icon-button{flex-shrink:0;margin-left:4px}.dialog{border:1px solid var(--line);width:min(540px,100vw - 36px);color:inherit;border-radius:12px;padding:0;box-shadow:0 20px 70px #254a2230}.dialog::backdrop{background:#243a263b}.dialog-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:21px 24px;display:flex}.dialog-header h2{font-size:16px}.dialog-body{flex-direction:column;gap:21px;padding:24px;display:flex}.dialog-body>p{color:#5f6f53;font-size:12px}.dialog-actions{justify-content:flex-end;gap:10px;display:flex}.danger-button{color:#fff;background:#ad5749;border-color:#ad5749}.processing-overlay{z-index:110;color:#597448;background:#f6faf1ea;flex-direction:column;justify-content:center;align-items:center;gap:18px;display:flex;position:fixed;inset:0}.processing-overlay strong{font-size:14px}.processing-overlay p{color:#616d54;font-size:12px}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}hr{border:0;border-top:1px solid var(--line)}@media (width>=1600px){.library-page,.tool-page,.settings-page,.translation-page,.tasks-page{padding-top:50px}.quick-tools>button{min-height:100px;padding-top:27px;padding-bottom:27px}.tool-icon{top:30px}.quick-tools>button>svg{top:42px}.home-library{grid-template-columns:minmax(0,1fr) 300px}.sidebar{width:235px}.main{width:calc(100% - 235px);margin-left:235px}}@media (width<=1250px){.library-page,.tool-page,.settings-page,.translation-page,.tasks-page{padding:32px 26px}.home-library{grid-template-columns:minmax(0,1fr) 225px;gap:20px}.file-table-head,.file-row{grid-template-columns:minmax(110px,1fr) 78px 52px 57px;gap:10px;padding:0 18px}.quick-tools>button{padding-left:62px;padding-right:24px}.tool-icon{width:34px;height:34px;left:14px}.quick-tools>button>svg{width:11px;right:10px}.quick-tools strong,.quick-tools>button>span:not(.tool-icon){font-size:12px}.sidebar{width:200px;padding-left:14px;padding-right:14px}.main{width:calc(100% - 200px);margin-left:200px}.topbar{padding:0 27px}.brand{padding-left:9px}.brand strong span{display:none}.ai-panel{width:280px}.paper-scroll{padding:20px 24px 35px}.tiptap{padding:55px 48px}.ribbon-group{padding:0 7px}.pdf-properties{width:218px}}@media (width<=1080px){.home-library{grid-template-columns:1fr}.home-aside{grid-template-columns:1fr 1fr;align-items:start;display:grid}.qwen-note{min-height:210px}.settings-layout{grid-template-columns:1fr}.settings-aside{display:none}.tool-layout{grid-template-columns:minmax(0,1fr) 250px}.page-heading h1{font-size:26px}.document-top{gap:9px;padding:15px}.document-actions .button{padding:7px 10px}.document-actions>.button:first-child{gap:0;width:32px;font-size:0}.document-actions>.button:first-child svg{width:16px}.pdf-properties{width:190px;padding:20px 15px}.pdf-pages{width:125px}.tiptap{padding:45px 30px}.ai-panel{width:265px}.paper-scroll{padding:20px 20px 30px}.banner-copy p{font-size:12px}.workspace-banner{padding:20px}.workspace-banner>button{font-size:12px}}@media (width<=850px){.sidebar{width:180px;padding:25px 10px 0}.main{width:calc(100% - 180px);margin-left:180px}.brand strong{font-size:21px}.brand-mark{width:34px;height:34px}.main-nav>button{padding:10px;font-size:12px}.sidebar-user div span{font-size:12px}.local-storage{gap:5px;padding-left:3px;padding-right:3px}.local-storage strong,.local-storage span{font-size:12px}.topbar{padding:0 20px}.library-page,.tool-page,.settings-page,.translation-page,.tasks-page{padding:28px 20px}.page-heading{align-items:flex-start}.page-heading h1{font-size:24px}.page-heading-actions{flex-direction:column;gap:6px}.page-heading-actions .button{min-height:31px;padding:6px 10px;font-size:12px}.page-heading p{font-size:12px}.workspace-banner>button{display:none}.quick-tools>button{min-height:90px;padding:20px 12px 20px 58px}.quick-tools>button>svg{display:none}.quick-tools>button>span:not(.tool-icon){font-size:12px}.tool-icon{width:30px;height:33px;top:25px;left:15px}.tool-icon svg{width:20px}.tool-layout{grid-template-columns:1fr}.tool-options{grid-template-columns:1fr 1fr;gap:16px;display:grid}.tool-options h2,.tool-options>.small-note,.conversion-description{grid-column:1/-1}.image-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pdf-properties{display:none}.editor-body.with-ai{flex-wrap:wrap;display:block;overflow-y:auto}.with-ai .paper-scroll{overflow:visible}.with-ai .ai-panel{border-left:0;border-top:1px solid var(--line);width:100%;overflow:visible}.with-ai .ai-content{max-width:700px;margin:auto}.ai-heading{padding-top:20px}.paper{min-height:750px}.tiptap{min-height:750px;padding:40px}.document-actions .button,.ribbon-end .button,.editor-shell .document-title>input{font-size:12px}.toast{left:calc(50% + 90px)}}@media (width<=680px){.sidebar{width:220px;transition:transform .2s;transform:translate(-100%)}.mobile-nav-open .sidebar{transform:translate(0)}.sidebar-scrim{z-index:25;background:#243f2733;border:0;position:fixed;inset:0}.main{width:100%;margin-left:0}.topbar{height:58px;padding:0 17px}.topbar-left{gap:9px}.mobile-menu{display:inline-flex}.breadcrumb{gap:10px;font-size:12px}.topbar-right{gap:10px}.topbar-divider{display:none}.model-status{gap:5px;font-size:12px}.small-avatar{display:none}.main-content{min-height:calc(100vh - 58px)}.library-page,.tool-page,.settings-page,.translation-page,.tasks-page{padding:25px 18px 35px}.page-heading{flex-wrap:wrap;align-items:flex-start;gap:12px;margin-bottom:23px}.page-heading h1{font-size:24px}.page-heading p{max-width:270px;font-size:12px;line-height:1.85}.page-heading-actions{flex-direction:row;gap:8px}.page-heading-actions .button{min-height:34px;padding:7px 12px;font-size:12px}.workspace-banner{margin-bottom:20px;padding:18px}.banner-copy{gap:12px}.banner-icon{flex-shrink:0;width:34px;height:40px}.banner-icon svg{width:20px}.banner-copy strong{font-size:12px}.banner-copy p{font-size:12px;line-height:1.9}.quick-tools{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:25px}.quick-tools>button{min-height:85px;padding:21px 10px 21px 55px}.quick-tools>button:nth-child(n){border-bottom:1px solid var(--line);border-right:0}.quick-tools>button:nth-child(odd){border-right:1px solid var(--line)}.quick-tools>button:nth-last-child(-n+2){border-bottom:0}.tool-icon{width:31px;height:34px;top:24px;left:12px}.quick-tools strong{font-size:12px}.quick-tools>button>span:not(.tool-icon){margin-top:5px;font-size:12px;line-height:1.7}.files-section>.section-title{padding:17px 16px}.section-title h2{font-size:13px}.search-box{max-width:145px;padding:7px}.search-box input{width:92px;font-size:12px}.search-box kbd{display:none}.file-tabs{gap:20px;height:38px;padding:0 16px}.file-table-head,.file-row{grid-template-columns:minmax(0,1fr) 58px;gap:8px;padding:0 16px}.file-table-head>span:nth-child(2),.file-table-head>span:nth-child(3),.file-date,.file-size{display:none}.file-row{min-height:74px}.file-open strong,.file-open small{font-size:12px}.file-list-footer{padding:13px 16px;font-size:12px}.home-aside{grid-template-columns:1fr;gap:18px}.qwen-note{min-height:0;padding:22px}.qwen-note h3{font-size:19px}.qwen-note h3 br{display:none}.recent-tasks>.section-title{padding:16px 19px 7px}.task-empty{padding:20px}.privacy-pill{font-size:12px}.tool-main{padding:18px}.conversion-tabs{gap:8px;margin-bottom:18px}.conversion-tabs button{gap:6px;padding:12px 9px;font-size:12px}.dropzone{min-height:285px;padding:32px 16px}.dropzone h2{font-size:16px}.dropzone p{font-size:12px}.tool-options{padding:21px}.image-caption{flex-wrap:wrap;gap:4px}.image-caption>span{flex-basis:100%}.image-caption>div{margin-left:auto}.image-item img{height:115px}.success-result{flex-wrap:wrap}.success-result .button{margin-left:37px}.settings-section{padding:21px 18px}.settings-section .tag{display:none}.model-option{flex-wrap:wrap;align-items:flex-start;gap:10px}.model-option>.button{margin-left:51px}.model-icon{width:41px;height:41px}.model-info h3,.model-info p,.model-info>span{font-size:12px}.field-grid{gap:12px}.settings-page>.page-heading .button{font-size:12px}.translation-intro{flex-wrap:wrap;gap:13px;padding:22px}.translation-intro>div{flex:1;min-width:200px}.translation-intro h2{font-size:15px}.translation-intro p{font-size:12px}.translation-intro>.button{margin-left:48px;font-size:12px}.translation-file{flex-wrap:wrap;gap:10px;padding:17px}.translation-file strong{font-size:12px}.translation-file>div{min-width:200px}.translation-file>.button{margin-left:31px}.editor-shell,.pdf-editor,.image-view{height:calc(100vh - 58px)}.document-top{flex-wrap:wrap;gap:8px;min-height:0;padding:13px 12px}.document-title{min-width:220px}.document-title>input{max-width:100%;font-size:12px}.document-actions{gap:6px;margin-top:3px;margin-left:37px}.document-actions .button{min-height:31px;padding:6px 9px;font-size:12px}.document-actions>.button:first-child{gap:5px;width:auto;font-size:12px}.ribbon{min-height:49px;padding:9px 10px}.ribbon-group{padding:0 6px}.ribbon .icon-button{width:28px}.ribbon-end{margin-left:0}.editor-body{display:block;overflow-y:auto}.paper-scroll{padding:18px 13px 25px;overflow:visible}.paper{min-height:650px}.tiptap{min-height:650px;padding:35px 25px;font-size:12px}.tiptap h1{font-size:22px}.tiptap h2{font-size:17px}.ai-panel{border-left:0;border-top:1px solid var(--line);width:100%}.paper-label,.paper-bottom{font-size:12px}.pdf-pages{width:74px;padding:10px 6px}.pdf-pages-heading{font-size:12px}.page-thumb>div{gap:5px;width:51px;height:72px}.page-thumb>div svg{width:20px}.page-thumb>div>span{font-size:12px}.page-thumb.selected>div{box-shadow:none}.page-thumb{gap:5px;font-size:12px}.pdf-canvas-area{padding:18px 8px}.pdf-properties{display:none}.pdf-editor .document-actions{margin-left:0}.pdf-pagination{gap:9px;margin-top:20px;font-size:12px}.pdf-pagination .button{padding:5px 7px;font-size:12px}.toast{width:max-content;max-width:calc(100% - 28px);padding:12px;font-size:12px;bottom:18px;left:50%}.image-view .document-top>.button{font-size:12px}.image-preview{padding:20px}.empty-state{padding:45px 20px}.dialog-header{padding:18px 21px}.dialog-body{padding:21px}.sidebar .brand strong span{display:inline}.sidebar .local-storage strong,.sidebar .local-storage span,.sidebar .sidebar-user div span{font-size:12px}.sidebar .main-nav>button{font-size:13px}.back-link{font-size:12px}.ai-content{padding:22px}.ai-content>.muted,.ai-content .field,.ai-content .field textarea{font-size:12px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.spin{animation-duration:2s}}body{font-size:14px}input::placeholder,textarea::placeholder{color:#657469;opacity:1}*{scrollbar-width:thin;scrollbar-color:#a6b9ac #f4f7f4}.muted,.small-note{color:#566b5b}.button{min-height:38px;font-size:13px}.icon-button{min-width:32px;min-height:32px}.field input,.field select,.field textarea{font-size:14px;line-height:1.65}.field>label{font-size:13px}.page-heading p,.dropzone p,.model-info p,.translation-intro p,.quick-tools strong{font-size:14px}.quick-tools>button>span:not(.tool-icon){font-size:12px}.file-open strong{font-size:14px}.file-open small{font-size:12px}.banner-copy strong{font-size:14px}.banner-copy p{font-size:12px}.small-note{font-size:12px;line-height:1.8}.ai-content>.muted{font-size:13px}.tiptap{font-size:15px;line-height:1.85}.inline-formula{cursor:pointer}.inline-formula:hover{background:#e7f3ed;border-radius:3px}.restore-backup{color:#506855;background:0 0;border:0;align-items:center;gap:7px;padding:8px;font-size:12px;display:flex}.restore-backup:hover{color:var(--green);background:var(--green-light)}.pdf-body{position:relative}.pdf-properties-heading{justify-content:space-between;align-items:center;gap:8px;display:flex}.pdf-properties-heading .icon-button{display:none}.page-thumb>div{position:relative;overflow:hidden}.page-thumb canvas{object-fit:contain;width:100%;height:100%}.page-thumb>div>span{color:#45613e;background:#fffffff0;padding:4px;position:absolute;bottom:0;left:0;right:0}.page-thumb>div>small{background:#fff;padding:3px;position:absolute;top:0;right:0}.pdf-annotation{line-height:1.5}.qwen-note>span{display:none}@media (width<=850px){.pdf-body.properties-open .pdf-properties{z-index:12;width:min(280px,85%);display:flex;position:absolute;top:0;bottom:0;right:0;box-shadow:-8px 3px 22px #173b2420}.pdf-properties-heading .icon-button{display:inline-flex}.document-actions .button,.ribbon-end .button{font-size:12px}.main-nav>button{font-size:13px}.page-heading h1{font-size:26px}.quick-tools>button{padding-left:58px;padding-right:12px}.quick-tools strong{font-size:13px}.quick-tools>button>span:not(.tool-icon){font-size:12px}}@media (width<=680px){.page-heading p{font-size:13px}.page-heading-actions .button{min-height:40px;font-size:13px}.quick-tools>button{min-height:108px}.quick-tools strong{font-size:13px}.quick-tools>button>span:not(.tool-icon){font-size:12px}.tool-icon{top:32px}.file-open strong{font-size:13px}.file-open small,.search-box input{font-size:12px}.tiptap{padding:30px 20px;font-size:14px}.document-title{min-width:180px}.document-actions .button{min-height:37px;font-size:12px}.document-actions{flex-wrap:wrap;margin-left:0}.model-status,.breadcrumb{font-size:12px}.dropzone h2{overflow-wrap:anywhere}.tool-options{flex-direction:column;display:flex}.page-thumb>div>span{font-size:10px}.page-thumb>div{height:75px}.page-thumb canvas{width:51px}.pdf-canvas-area{padding:18px 8px}}.brand-mark{flex-shrink:0}.brand strong{white-space:nowrap;letter-spacing:.06em;display:block}.brand strong span{letter-spacing:.16em;margin-top:3px;font-size:10px;display:block}.sidebar .brand strong span{display:block}.breadcrumb,.model-status{white-space:nowrap}.breadcrumb>.breadcrumb-space{color:inherit}.qwen-note h3{margin-top:0}.tool-main,.tool-options,.settings-main{min-width:0}.document-actions{flex-wrap:wrap}.document-actions>.button:first-child{gap:5px;width:auto;font-size:12px}.file-tabs{overflow-x:auto}.file-tabs>button{white-space:nowrap;flex-shrink:0}@media (width<=850px){.editor-body{position:relative}.editor-body.with-ai{display:block;overflow:hidden}.editor-body .paper-scroll{height:100%;overflow-y:auto}.editor-body .ai-panel{border-left:1px solid var(--line);z-index:12;width:min(360px,100%);position:absolute;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-8px 3px 22px #173b2420}.model-option{grid-template-columns:41px minmax(0,1fr);align-items:start;gap:10px;display:grid}.model-option>.button{grid-column:2;justify-self:start;margin-left:0}.model-info h3{flex-wrap:wrap}.tool-layout{grid-template-columns:minmax(0,1fr)}.conversion-tabs{flex-wrap:wrap}.conversion-tabs button{flex-shrink:0;flex-basis:140px}.document-actions{gap:6px;width:100%;margin-left:0}}@media (width<=680px){.file-tabs{gap:16px;padding:0 12px}.topbar{padding-left:12px;padding-right:12px}.topbar-left,.breadcrumb{gap:6px}.document-actions .button{min-height:37px;padding:6px 9px}.document-actions .button:first-child{width:auto;font-size:12px}.document-title{min-width:0}.ai-content{padding:18px}.editor-body .paper-scroll{padding-bottom:28px}.conversion-tabs button{padding:12px 8px}.sidebar{overflow-y:auto}.pdf-editor .document-title{min-width:180px}}@media (width<=360px){.breadcrumb-space,.breadcrumb-divider{display:none}.field-grid{grid-template-columns:minmax(0,1fr)}.conversion-tabs{flex-direction:column}.conversion-tabs button{flex-basis:auto;width:100%}.quick-tools>button{padding:16px 10px 16px 45px}.tool-icon{width:27px;height:30px;left:8px}.quick-tools strong{font-size:12px}.page-heading h1{font-size:24px}.search-box{max-width:132px}.files-section>.section-title{padding:16px 12px}.file-tabs{gap:14px}.all-files-link svg{display:none}}.save-status{color:#566b5b;align-items:center;gap:4px;font-size:12px;display:inline-flex}.save-status.error{color:var(--danger)}.save-warning{color:#8b302e;background:#fff1ee;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;font-size:13px;display:flex}.save-warning .button{color:#8b302e;border-color:#e6c9c3}.document-title>span.save-status{display:inline-flex}@media (width<=680px){.save-warning{flex-wrap:wrap;padding:12px}.save-warning .button{margin-left:auto}}.pdf-translation .dropzone h2{overflow-wrap:anywhere}.pdf-translation-status{border:1px solid var(--line);background:#f8faf7;border-radius:10px;margin-top:24px;padding:22px}.pdf-translation-status-heading{color:var(--green);align-items:center;gap:12px;display:flex}.pdf-translation-status-heading>div{flex:1;min-width:0}.pdf-translation-status-heading p{color:var(--muted);margin:5px 0 0;font-size:13px}.pdf-translation-status progress{width:100%;height:9px;accent-color:var(--green);margin:22px 0 9px;display:block}.translation-progress-caption{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.translation-warning{color:#755122;background:#fff7e8;border-radius:6px;margin:16px 0;padding:12px 14px;font-size:13px;line-height:1.7}.translation-warning p{margin:0 0 8px}.translation-warning .button{margin:0 6px 4px 0}.translation-download{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-top:22px;font-size:13px;display:flex}.translation-library{margin-top:28px}.translation-library .translation-file{padding:16px 0}.translation-library .translation-file>div{min-width:0}.translation-library .translation-file strong{overflow-wrap:anywhere}.translation-library .section-title{padding:0 0 10px}.pdf-translation-status .error-message{margin:16px 0}.pdf-translation .tool-options>.button{width:100%}@media (width<=680px){.pdf-translation-status{padding:16px}.pdf-translation-status-heading{flex-wrap:wrap}.pdf-translation-status-heading>.button{margin-left:34px}.translation-download{flex-direction:column;align-items:flex-start}.pdf-translation .page-heading{flex-wrap:wrap}}.translation-library summary{cursor:pointer;color:var(--green);padding:12px 0;font-size:14px;font-weight:600}.translation-library summary span{float:right;font-size:12px;font-weight:400}.pdf-translation-status-heading p{overflow-wrap:anywhere}.app,.editor-shell,.editor-body,.paper-scroll,.paper,.ribbon{min-width:0}.ribbon{width:100%;max-width:100%}.tiptap{overflow-wrap:anywhere}.tiptap .tableWrapper,.tiptap pre{max-width:100%;overflow-x:auto}.ai-panel .segmented{flex-shrink:0}@media (width<=680px){html,body,#root{width:100%;min-width:0}.sidebar{visibility:hidden;pointer-events:none;transform:translate(-100%)}.mobile-nav-open .sidebar{visibility:visible;pointer-events:auto;transform:translate(0)}.main,.main-content{min-width:0;max-width:100%}.editor-shell,.pdf-editor,.image-view{width:100%;min-width:0;height:calc(100dvh - 58px)}.ribbon{overscroll-behavior-x:contain;overflow-x:auto}.ribbon-group{flex-shrink:0}.paper-scroll,.paper{max-width:100%}.editor-body .ai-panel{z-index:40;width:100%;max-width:none;height:calc(100dvh - 58px);box-shadow:none;border:0;flex-direction:column;display:flex;position:fixed;inset:58px 0 0;overflow:hidden}.ai-panel .ai-heading,.ai-panel .segmented{flex-shrink:0}.editor-body .ai-content{width:100%;min-height:0;padding-bottom:max(24px,env(safe-area-inset-bottom));flex:1;margin:0;overflow-y:auto}.ai-panel input,.ai-panel select,.ai-panel textarea{font-size:16px}.field-grid{grid-template-columns:minmax(0,1fr)}.topbar-left{min-width:0}.topbar-right{flex-shrink:0}.breadcrumb-space{display:none}}.search-match{color:inherit;background:#fff0a8}.search-current{background:#f8bb68;outline:1px solid #a75c14}.search-bar{z-index:10;background:var(--surface,#fff);border:1px solid var(--line);border-radius:8px;width:min(440px,100%);margin:0 0 14px auto;padding:10px;position:sticky;top:0;box-shadow:0 4px 16px #173b2418}.search-row{align-items:center;gap:4px;display:flex}.search-row>input{border:1px solid var(--line);border-radius:5px;flex:1;width:0;min-width:0;padding:7px 8px;font-size:13px}.search-count{text-align:center;font-variant-numeric:tabular-nums;min-width:38px;color:var(--muted);font-size:12px}.search-options{align-items:center;gap:14px;padding:8px 2px;font-size:12px;display:flex}.search-options label{align-items:center;gap:5px;display:flex}.search-row .button{white-space:nowrap;padding:6px 8px}@media (width<=680px){.search-bar{padding:8px}.search-row>input{font-size:16px}.search-row .icon-button{min-width:32px}.search-bar .button{font-size:12px}}.ai-panel .segmented>button{white-space:nowrap;gap:4px;padding:9px 3px}.rewrite-modes{flex-wrap:wrap;gap:6px;display:flex}.rewrite-modes>button{border:1px solid var(--line);color:#506855;background:#fff;border-radius:6px;padding:7px 10px;font-size:12px}.rewrite-modes>button.selected{border-color:var(--green);background:var(--green-light);color:var(--green)}.rewrite-source,.rewrite-result{overflow-wrap:anywhere;font-size:13px}.rewrite-source>strong,.rewrite-result>strong{color:#506855;font-size:12px}.rewrite-source>p{white-space:pre-wrap;max-height:150px;color:var(--muted);margin-top:8px;overflow-y:auto}.rewrite-result{background:#f6f9f0;border-radius:8px;padding:14px}.rewrite-result>p{white-space:pre-wrap;-webkit-user-select:text;user-select:text;margin:12px 0 16px;line-height:1.85}.rewrite-actions{flex-wrap:wrap;gap:8px;display:flex}@media (width<=680px){.ai-panel .segmented>button{min-height:44px}.rewrite-modes>button{min-height:40px}}@media (width<=850px){.document-top{flex-wrap:wrap;align-items:center;gap:8px;padding:12px 15px}.document-title{flex:1;min-width:0}.document-title>input{width:100%;max-width:100%}.document-title .save-status{white-space:nowrap}.document-actions{flex-basis:100%;width:100%;margin:0}}.user-api-form{border-top:1px solid var(--line);gap:16px;margin:8px 0 24px;padding-top:20px;display:grid}.user-api-form .field{min-width:0;margin:0}.user-api-form .small-note{margin:0;line-height:1.8}.user-api-actions{flex-wrap:wrap;gap:10px;display:flex}.user-api-form input{width:100%;min-width:0}@media (width<=680px){.user-api-form input{font-size:16px}.model-option{flex-wrap:wrap}.model-option>.button{margin-left:0}.model-info{overflow-wrap:anywhere;min-width:0}.user-api-actions>.button{min-height:42px}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
