@font-face{font-family:DM Sans;src:url(/assets/dm-sans-Xz1IZZA0.woff2) format("woff2");font-weight:100 1000;font-display:swap}:root{font-family:DM Sans,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--paper);color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;--paper: #eeeeec;--ink: #202020;--muted: #717171;--line: #d0d0d0;--accent: #2949e8;--selected: #f2ee70;--surface: #f8f8f6;--accent-strong: #263fc0;--accent-soft: #e9edff;--accent-soft-border: #aab8f8;--success: #226b45;--success-bg: #e2f2e8;--success-border: #9dccaf;--warning: #795500;--warning-bg: #fff4cb;--warning-border: #e7cb79;--danger: #e90019;--danger-bg: #ffe2de;--danger-border: #ffa49b;--info: #50545d;--info-bg: #eeeff1;--info-border: #c5c8cf;--surface-muted: #e8e8e8;--line-subtle: #d4d7df;--control-line: #9b9b9b;--upload-line: #adb3c3;--radius: 4px;--space: 8px;--motion: .18s}*,*:before,*:after{box-sizing:border-box}body{min-width:320px;margin:0;line-height:1.7}button,input,textarea,select{font:inherit}button,a,input,summary{touch-action:manipulation}button,summary,select,input[type=checkbox],input[type=radio],input[type=range]{cursor:pointer}button{color:inherit}a{color:inherit;text-underline-offset:4px}button:disabled,input:disabled,select:disabled,textarea:disabled{opacity:.45;cursor:not-allowed}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.2}h3{font-size:18px}small{font-size:13px;color:var(--muted)}svg{flex-shrink:0}img{max-width:100%}[hidden]{display:none!important}.fui-button,.fui-icon-button,.fui-pagination button,.fui-dropdown summary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;border:1px solid transparent;border-radius:var(--radius);padding:10px 18px;text-decoration:none;line-height:1.4;font-weight:600;transition:background var(--motion),color var(--motion),border-color var(--motion)}.fui-button--primary{background:var(--accent);color:#fff}.fui-button--secondary,.fui-icon-button,.fui-pagination button,.fui-dropdown summary{background:var(--surface);border-color:var(--line)}.fui-button--ghost{background:transparent;border-color:transparent}.fui-button--danger{background:var(--danger);color:#fff}.fui-button--tertiary{background:var(--ink);color:#fff}.fui-button--outline{background:transparent;border-color:var(--line)}.fui-button--sm{min-height:36px;padding:6px 12px}.fui-button--lg{min-height:52px;padding:12px 22px}.fui-button--icon-only{width:44px;min-width:44px;padding:0}.fui-button--full-width{width:100%}.fui-button--primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent),black 15%)}.fui-button--secondary:hover:not(:disabled),.fui-button--tertiary:hover:not(:disabled),.fui-button--outline:hover:not(:disabled),.fui-icon-button:hover:not(:disabled),.fui-button--ghost:hover:not(:disabled),.fui-pagination button:hover:not(:disabled){background:var(--selected)}.fui-button--danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger),black 15%)}.fui-icon-button{padding:10px}.fui-field{display:grid;gap:8px;min-width:0}.fui-field label,.fui-field>span{font-size:14px;font-weight:600}.fui-field output,.fui-field strong{float:right;color:var(--accent)}.fui-input{width:100%;min-height:46px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:11px 12px;color:var(--ink)}textarea.fui-input{resize:vertical}.fui-input[aria-invalid=true]{border-color:var(--danger)}.fui-error{color:var(--danger)}.fui-choice{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px;cursor:pointer}.fui-choice input{width:19px;height:19px;accent-color:var(--accent);margin:0;flex-shrink:0}.fui-radio-group{border:0;margin:0;padding:0}.fui-radio-group legend{font-size:14px;font-weight:600;margin-bottom:8px}.fui-switch{position:relative}.fui-switch input{position:absolute;width:44px;height:28px;opacity:0}.fui-switch-track{width:44px;height:26px;border-radius:20px;background:var(--muted);padding:3px;flex-shrink:0;transition:background var(--motion)}.fui-switch-track:after{content:"";display:block;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--motion)}.fui-switch input:checked+.fui-switch-track{background:var(--accent)}.fui-switch input:checked+.fui-switch-track:after{transform:translate(18px)}.fui-switch input:focus-visible+.fui-switch-track{outline:2px solid var(--accent);outline-offset:4px}.fui-switch input:disabled~span{opacity:.45}.fui-slider{width:100%;height:44px;accent-color:var(--accent);margin:0}.fui-upload{border:1px dashed var(--upload-line);padding:20px;background:var(--surface)}.fui-upload input{min-height:44px;width:100%;font-size:13px}.fui-upload input::file-selector-button{min-height:44px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-right:12px;padding:8px 14px;cursor:pointer}.fui-badge{display:inline-flex;align-items:center;min-height:26px;padding:2px 9px;font-size:12px;font-weight:600;border-radius:3px}.fui-tone--neutral{background:var(--line);color:var(--ink)}.fui-tone--accent{background:var(--accent-soft);color:var(--accent-strong)}.fui-tone--success{background:var(--success-bg);color:var(--success)}.fui-tone--warning{background:var(--warning-bg);color:var(--warning)}.fui-tone--danger{background:var(--danger-bg);color:var(--danger)}.fui-avatar{display:inline-flex;align-items:center;justify-content:center;background:var(--selected);font-weight:700;border-radius:50%;overflow:hidden;vertical-align:middle;flex-shrink:0}.fui-avatar img{width:100%;height:100%;object-fit:cover}.fui-card{border:1px solid var(--line);background:var(--surface);padding:24px;display:grid;gap:16px;border-radius:var(--radius)}.fui-card p{font-size:14px;color:var(--muted)}.fui-card-footer{border-top:1px solid var(--line);padding-top:16px}.fui-divider{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:12px;margin:20px 0}.fui-divider:before,.fui-divider:after{content:"";height:1px;flex:1;background:var(--line)}.fui-divider:not(:has(span)):after{display:none}.fui-tooltip{display:inline-block;position:relative}.fui-tooltip [role=tooltip]{position:absolute;bottom:calc(100% + 8px);left:0;width:max-content;max-width:min(230px,75vw);z-index:5;background:var(--ink);color:#fff;padding:8px 12px;font-size:13px;border-radius:var(--radius)}.fui-accordion details{border-bottom:1px solid var(--line)}.fui-accordion summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;list-style:none;font-weight:600;font-size:14px}.fui-accordion summary::-webkit-details-marker{display:none}.fui-accordion details>div{padding:4px 0 20px;font-size:14px;color:var(--muted)}.fui-accordion details[open] summary span{transform:rotate(45deg)}.fui-tabs [role=tablist]{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}.fui-tabs [role=tab]{flex-shrink:0;min-height:44px;border:0;border-bottom:2px solid transparent;padding:10px 18px;background:transparent}.fui-tabs [aria-selected=true]{border-color:var(--accent);color:var(--accent);font-weight:600}.fui-tabs [role=tabpanel]{padding:24px 0;font-size:14px;min-height:100px}.fui-breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:8px;font-size:13px}.fui-breadcrumbs li{display:flex;align-items:center;gap:8px}.fui-breadcrumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted)}.fui-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.fui-pagination button{padding:10px 12px}.fui-dropdown{position:relative;width:fit-content}.fui-dropdown summary{gap:24px;list-style:none}.fui-dropdown summary::-webkit-details-marker{display:none}.fui-dropdown>div{position:absolute;left:0;top:calc(100% + 8px);width:190px;padding:8px;background:var(--surface);border:1px solid var(--line);box-shadow:0 8px 24px #20202012;z-index:10}.fui-dropdown button{display:block;text-align:left;width:100%;min-height:44px;background:transparent;border:0;padding:8px 12px}.fui-dropdown button:hover{background:var(--paper)}.fui-alert{padding:16px 20px;border-left:3px solid currentColor;font-size:14px}.fui-alert>div{margin-top:4px}.fui-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);width:max-content;max-width:calc(100% - 32px);display:flex;align-items:center;gap:24px;background:var(--ink);color:#fff;padding:10px 12px 10px 20px;z-index:40;border-radius:var(--radius);box-shadow:0 4px 24px #0002}.fui-toast button,.fui-overlay-heading>button{min-width:44px;min-height:44px;background:transparent;border:0;font-size:24px}.fui-toast button{color:#fff}.fui-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 32px);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);padding:28px;overflow:auto}.fui-dialog::backdrop{background:#20202088;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.fui-overlay-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.fui-overlay-heading h2{font-size:24px}.fui-drawer{margin:0 0 0 auto;width:min(420px,calc(100% - 24px));height:100dvh;max-height:100dvh;border-radius:0;border-right:0}.fui-field progress{width:100%;height:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:0;background:var(--line)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.fui-spinner{display:inline-block;width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fui-spin .8s linear infinite;flex-shrink:0}.fui-loading{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}.fui-skeleton{display:grid;gap:12px}.fui-skeleton span{display:block;height:12px;background:var(--line);animation:fui-pulse 1.8s ease-in-out infinite}.fui-skeleton span:last-child{width:65%}.fui-empty{padding:32px 16px;text-align:center;display:grid;justify-items:center;gap:12px;border:1px dashed var(--line)}.fui-empty>span{font-size:40px;color:var(--muted);line-height:1}.fui-empty p{font-size:14px;color:var(--muted)}.fui-table-scroll{overflow-x:auto;max-width:100%}.fui-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.fui-table caption{text-align:left;font-weight:600;margin-bottom:12px}.fui-table th,.fui-table td{padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}.fui-table th{background:var(--surface);font-weight:500;color:var(--muted)}.fui-table th button{border:0;background:transparent;min-height:44px;padding:0;text-align:left}.fui-table tbody tr:hover{background:var(--surface)}.fui-chart figcaption{font-size:14px;font-weight:600;margin-bottom:20px}.fui-chart ul{list-style:none;padding:0;margin:0;display:grid;gap:16px}.fui-chart li{display:grid;grid-template-columns:70px 1fr 50px;gap:12px;align-items:center;font-size:13px}.fui-chart strong{text-align:right}.fui-bar-track{background:var(--line);height:12px}.fui-bar-track>span{display:block;background:var(--accent);height:100%}.fui-site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:90px;padding:20px clamp(16px,5vw,72px);border-bottom:1px solid var(--line)}.fui-brand{font-size:25px;font-weight:700;text-decoration:none;letter-spacing:-1px}.fui-brand>span{color:var(--accent)}.fui-site-header nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.fui-site-header nav>a{font-size:13px;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.fui-main{width:min(calc(100% - (2*clamp(16px,5vw,72px))),1440px);margin-inline:auto}.fui-site-footer{display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between;padding:40px clamp(16px,5vw,72px);background:var(--accent);color:#fff;font-size:14px;margin-top:80px}.fui-site-footer a{min-height:44px;display:inline-flex;align-items:center}.fui-site-footer :focus-visible{outline-color:#fff}.fui-skip{position:fixed;left:16px;top:-100px;background:var(--ink);color:#fff;padding:12px 20px;z-index:100}.fui-skip:focus{top:16px}@keyframes fui-spin{to{transform:rotate(360deg)}}@keyframes fui-pulse{50%{opacity:.4}}@media(max-width:640px){.fui-site-header{align-items:flex-start}.fui-site-header nav{gap:8px}.fui-dialog{padding:20px}.fui-site-footer{align-items:flex-start;flex-direction:column;gap:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.fui-input{transition:border-color .18s,box-shadow .18s,background .18s;outline:none}.fui-input:focus-visible{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px #2949e814}.fui-input[aria-invalid=true]:focus-visible{border-color:var(--danger);box-shadow:0 0 0 4px #a32d2d12}.fui-selection{position:relative;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:background .18s,border-color .18s,box-shadow .18s;min-height:48px}.fui-selection:has(input:checked){background:var(--accent-soft);border-color:var(--accent-soft-border)}.fui-selection:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:3px}.fui-selection:has(input:disabled){opacity:.45;cursor:not-allowed}.fui-selection input{position:absolute;opacity:0;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;cursor:inherit}.fui-selection:hover:not(:has(input:disabled)){border-color:var(--accent-soft-border)}.fui-choice-mark{width:20px;height:20px;border:1.5px solid var(--control-line);border-radius:var(--radius);background:var(--surface);display:grid;place-items:center;flex-shrink:0;transition:background .18s,border-color .18s,box-shadow .18s}.fui-choice-mark svg{width:15px;height:15px;stroke-dasharray:20;stroke-dashoffset:20;opacity:0;transition:stroke-dashoffset .22s,opacity .18s}.fui-selection input:checked+.fui-choice-mark{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 3px #2949e80a}.fui-selection input:checked+.fui-choice-mark svg{stroke-dashoffset:0;opacity:1}.fui-choice-mark--radio{border-radius:50%}.fui-choice-mark--radio>span{width:8px;height:8px;border-radius:50%;background:#fff;opacity:0;transform:scale(.4);transition:opacity .18s,transform .22s cubic-bezier(.2,.8,.2,1)}.fui-selection input:checked+.fui-choice-mark--radio>span{opacity:1;transform:scale(1)}.fui-radio-group{display:grid;gap:10px}.fui-radio-group legend{margin-bottom:12px}.fui-switch-track{transition:background .22s,box-shadow .22s}.fui-switch-track:after{transition:transform .24s cubic-bezier(.22,1,.36,1)}.fui-slider{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:transparent;height:44px;cursor:ew-resize;touch-action:pan-y;outline-offset:0}.fui-slider::-webkit-slider-runnable-track{height:6px;border-radius:20px;background:linear-gradient(to right,var(--accent) 0 var(--range-fill),#d4d7df var(--range-fill) 100%)}.fui-slider::-moz-range-track{height:6px;border-radius:20px;background:linear-gradient(to right,var(--accent) 0 var(--range-fill),#d4d7df var(--range-fill) 100%)}.fui-slider::-webkit-slider-thumb{-moz-appearance:none;appearance:none;-webkit-appearance:none;margin-top:-7px;width:20px;height:20px;border:3px solid var(--accent);border-radius:50%;background:#fff;box-shadow:0 2px 6px #2020201a;transition:box-shadow .15s,transform .15s}.fui-slider::-moz-range-thumb{width:14px;height:14px;border:3px solid var(--accent);border-radius:50%;background:#fff;box-shadow:0 2px 6px #2020201a;transition:box-shadow .15s,transform .15s}.fui-slider:hover::-webkit-slider-thumb,.fui-slider:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 6px #2949e815}.fui-slider:active::-webkit-slider-thumb{transform:scale(1.12);box-shadow:0 0 0 8px #2949e81a}.fui-slider:hover::-moz-range-thumb,.fui-slider:focus-visible::-moz-range-thumb{box-shadow:0 0 0 6px #2949e815}.fui-slider:active::-moz-range-thumb{transform:scale(1.12);box-shadow:0 0 0 8px #2949e81a}.fui-select{position:relative}.fui-select-trigger{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;font-weight:400}.fui-select-value{animation:fui-value-in .18s both}.fui-chevron{transition:transform .2s}.fui-chevron[data-open=true]{transform:rotate(180deg)}.fui-select-list{position:absolute;top:calc(100% + 8px);left:0;width:100%;max-height:240px;overflow-y:auto;padding:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px #20202012;z-index:20}.fui-select-option{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 12px;border-radius:var(--radius);font-size:14px;cursor:pointer;transition:background .15s,color .15s}.fui-select-option[data-active=true]{background:var(--paper)}.fui-select-option[aria-selected=true]{color:var(--accent);background:var(--accent-soft)}.fui-select-option[aria-disabled=true]{opacity:.45;cursor:not-allowed}.fui-option-check{opacity:0;transform:scale(.6);transition:opacity .18s,transform .18s}.fui-select-option[aria-selected=true] .fui-option-check{opacity:1;transform:scale(1)}.fui-popover[data-state=open]{animation:fui-pop-in .18s cubic-bezier(.22,1,.36,1) both;transform-origin:top center}.fui-popover[data-state=closed]{animation:fui-pop-out .18s ease both;pointer-events:none}.fui-dropdown>div{border-radius:var(--radius);background:#fff}.fui-dropdown button{border-radius:var(--radius);transition:background .15s}.fui-dropdown>button{width:auto;display:inline-flex;padding:10px 18px;background:var(--surface);border:1px solid var(--line)}.fui-tooltip [role=tooltip][data-state=open]{animation:fui-pop-in .18s both}.fui-tooltip [role=tooltip][data-state=closed]{animation:fui-pop-out .18s both}.fui-upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px 20px;border:1px dashed var(--muted);border-radius:var(--radius);background:var(--surface);transition:background .18s,border-color .18s,box-shadow .18s;text-align:center;position:relative}.fui-upload[data-dragging=true],.fui-upload:focus-within{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 4px #2949e80b}.fui-upload strong{font-size:15px}.fui-upload-symbol{color:var(--accent);margin-bottom:6px;transition:transform .18s}.fui-upload[data-dragging=true] .fui-upload-symbol{transform:translateY(-4px)}.fui-upload .fui-button{margin-top:8px}.fui-visually-hidden,.fui-upload input.fui-visually-hidden{position:absolute;clip-path:inset(50%);width:1px;height:1px;min-height:0;padding:0;border:0;overflow:hidden;white-space:nowrap}.fui-file-list{display:grid;gap:8px}.fui-file-row{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;animation:fui-value-in .18s both}.fui-file-row>span{min-width:0;display:grid}.fui-file-row strong{overflow-wrap:anywhere;font-size:13px}.fui-file-row button{min-width:44px;min-height:44px;background:transparent;border:0;font-size:22px}.fui-dialog{border-radius:var(--radius);box-shadow:0 20px 80px #20202026}.fui-dialog[data-state=open]{animation:fui-modal-in .22s cubic-bezier(.22,1,.36,1) both}.fui-dialog[data-state=closed]{animation:fui-modal-out .18s ease both;pointer-events:none}.fui-dialog[data-state=open]::backdrop{animation:fui-fade-in .22s both}.fui-dialog[data-state=closed]::backdrop{animation:fui-fade-out .18s both}.fui-drawer{border-radius:var(--radius) 0 0 var(--radius)}.fui-drawer[data-state=open]{animation:fui-drawer-in .24s cubic-bezier(.22,1,.36,1) both}.fui-drawer[data-state=closed]{animation:fui-drawer-out .18s ease both}.fui-toast{left:auto;right:24px;bottom:24px;transform:none;width:360px;max-width:calc(100% - 32px);gap:12px;padding:16px 12px 16px 16px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 32px #20202012;color:var(--ink);background:var(--info-bg);z-index:50}.fui-toast--warning{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning)}.fui-toast--error{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.fui-toast--success{background:var(--success-bg);border-color:var(--success-border);color:var(--success)}.fui-toast--info{background:var(--info-bg);border-color:var(--info-border);color:var(--info)}.fui-toast-symbol{display:grid;place-items:center;width:22px;height:22px;flex-shrink:0;border:1.5px solid currentColor;border-radius:50%;font-size:13px;font-weight:700;margin-top:2px}.fui-toast>div{flex:1;min-width:0}.fui-toast strong{font-size:13px}.fui-toast p{font-size:13px;margin-top:3px;line-height:1.7;overflow-wrap:anywhere}.fui-toast button{color:inherit;margin:-8px -4px 0 0}.fui-toast[data-state=open]{animation:fui-toast-in .24s cubic-bezier(.22,1,.36,1) both}.fui-toast[data-state=closed]{animation:fui-toast-out .22s ease both;pointer-events:none}.fui-tabs [role=tab]{transition:color .18s,background .18s,border-color .18s}.fui-tabs [aria-selected=true]{background:#2949e809}.fui-tabs [role=tabpanel]:not([hidden]){animation:fui-value-in .22s both}@keyframes fui-value-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes fui-pop-in{0%{opacity:0;transform:translateY(-4px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fui-pop-out{to{opacity:0;transform:translateY(-3px) scale(.995)}}@keyframes fui-modal-in{0%{opacity:0;transform:translateY(4px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fui-modal-out{to{opacity:0;transform:translateY(3px) scale(.995)}}@keyframes fui-fade-in{0%{opacity:0}to{opacity:1}}@keyframes fui-fade-out{to{opacity:0}}@keyframes fui-drawer-in{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}@keyframes fui-drawer-out{to{opacity:0;transform:translate(8px)}}@keyframes fui-toast-in{0%{opacity:0;transform:translateY(4px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fui-toast-out{to{opacity:0;transform:translateY(3px) scale(.995)}}@media(max-width:640px){.fui-toast{right:16px;bottom:max(16px,env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.fui-toast{width:410px;min-height:88px;border-radius:22px;padding:24px 22px;gap:14px;align-items:center;box-shadow:0 10px 26px #20202012;max-width:calc(100vw - 48px)}.fui-toast--error{color:var(--danger);background:var(--danger-bg);border-color:var(--danger-border)}.fui-toast--warning{color:var(--warning);background:var(--warning-bg);border-color:var(--warning-border)}.fui-toast--success{color:var(--success);background:var(--success-bg);border-color:var(--success-border)}.fui-toast--info{color:var(--info);background:var(--info-bg);border-color:var(--info-border)}.fui-toast .fui-toast-symbol{border:0;border-radius:0;margin:0;width:24px;height:24px;flex-shrink:0}.fui-toast>p{margin:0;font-size:15px;line-height:1.6;font-weight:600;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.fui-toast .fui-toast-close{position:absolute;top:-12px;left:-12px;margin:0;width:28px;height:28px;min-width:28px;min-height:28px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;color:inherit;background:inherit;opacity:1;padding:0}.fui-toast-close:before{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px}.fui-toast--embedded{position:relative;bottom:auto;right:auto;left:auto;width:100%;max-width:none;transform:none}.fui-toast-stack{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));width:min(410px,calc(100vw - 48px));z-index:50}.fui-toast-stack--inline{position:relative;right:auto;bottom:auto;margin:16px auto;width:min(100%,470px);z-index:1}.fui-toast-stack-cards{position:relative;transition:height .26s cubic-bezier(.22,1,.36,1)}.fui-toast-layer{position:absolute;top:0;left:0;width:100%;transform-origin:top center;transition:transform .26s cubic-bezier(.22,1,.36,1),opacity .18s}.fui-toast-layer[data-visible=false]{pointer-events:none}.fui-toast-stack-toggle{display:block;margin:0 0 16px auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 14px;min-height:44px;font-size:12px;box-shadow:0 2px 12px #20202008}.fui-toast-stack .fui-toast{height:88px;min-height:88px}.fui-toast-layer .fui-toast[data-state=closed]{animation:fui-toast-out .22s both}.fui-accordion-item{border-bottom:1px solid var(--line)}.fui-accordion-item h3{margin:0}.fui-accordion-item h3>button{width:100%;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;background:transparent;border:0;padding:12px 0;font-size:14px;font-weight:600}.fui-accordion-item button span{transition:transform .22s}.fui-accordion-item[data-open=true] button span{transform:rotate(45deg)}.fui-accordion-content{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .22s ease,opacity .18s}.fui-accordion-content>div{overflow:hidden;min-height:0}.fui-accordion-inner{padding:4px 0 20px;color:var(--muted);font-size:14px}.fui-accordion-item[data-open=true] .fui-accordion-content{grid-template-rows:1fr;opacity:1}.fui-tab-panels{display:grid;isolation:isolate}.fui-tab-panel{grid-area:1/1;min-width:0;align-self:start}.fui-tabs .fui-tab-panel[data-state=open]{animation:fui-value-in .18s both}.fui-tabs .fui-tab-panel[data-state=closed]{animation:fui-fade-out .18s both;pointer-events:none}.fui-tabs--pill>[role=tablist]{background:var(--surface-muted);padding:4px;gap:4px;width:fit-content;max-width:100%;border:1px solid var(--line-subtle);border-radius:var(--radius)}.fui-tabs--pill>[role=tablist]>[role=tab]{border:0;border-radius:var(--radius);transition:background .18s,color .18s,box-shadow .18s}.fui-tabs--pill>[role=tablist]>[aria-selected=true]{background:var(--surface);box-shadow:0 1px 4px #20202012}@media(max-width:640px){.fui-toast-stack{right:24px}.fui-toast-stack--inline{right:auto}.fui-toast{padding:20px 18px;gap:12px}.fui-toast>p{font-size:14px}}:root{--ease-enter: cubic-bezier(.12, .9, .2, 1);--ease-settle: cubic-bezier(.12, .9, .2, 1);--ease-exit: cubic-bezier(.55, 0, .85, .4)}.fui-toast-stack-cards{transition:height .26s var(--ease-enter)}.fui-toast-layer{transition:transform .28s var(--ease-settle),opacity .18s var(--ease-enter)}.fui-popover[data-state=open],.fui-tooltip [role=tooltip][data-state=open]{animation-timing-function:var(--ease-settle);animation-duration:.22s}.fui-dialog[data-state=open],.fui-drawer[data-state=open],.fui-toast[data-state=open]{animation-timing-function:var(--ease-settle);animation-duration:.24s}.fui-popover[data-state=closed],.fui-tooltip [role=tooltip][data-state=closed],.fui-dialog[data-state=closed],.fui-drawer[data-state=closed],.fui-toast[data-state=closed],.fui-toast-layer .fui-toast[data-state=closed]{animation-timing-function:var(--ease-exit)}.fui-accordion-content{transition:grid-template-rows .3s var(--ease-enter),opacity .18s var(--ease-enter)}.fui-accordion-item button span,.fui-chevron{transition:transform .28s var(--ease-settle)}.fui-tabs .fui-tab-panel[data-state=open],.fui-select-value,.fui-file-row{animation-timing-function:var(--ease-enter);animation-duration:.26s}.fui-tabs .fui-tab-panel[data-state=closed]{animation-timing-function:var(--ease-exit)}.fui-choice-mark--radio>span{transition:opacity .16s var(--ease-enter),transform .28s var(--ease-settle)}.fui-choice-mark svg{transition:stroke-dashoffset .26s var(--ease-enter),opacity .16s var(--ease-enter)}.fui-switch-track:after{transition:transform .28s var(--ease-settle)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.fui-slider-number{display:inline-grid;min-width:3ch;text-align:right;font-variant-numeric:tabular-nums;overflow:hidden;vertical-align:middle;line-height:1.6;padding-inline:3px;contain:paint}.fui-slider-number>span{display:block;will-change:transform,opacity,filter}.fui-slider-control{position:relative;height:44px;min-width:0;touch-action:pan-y}.fui-slider-visual{position:absolute;left:10px;right:10px;top:19px;height:6px;border-radius:20px;background:#d4d7df;pointer-events:none}.fui-slider-fill{position:absolute;left:0;top:0;height:100%;width:var(--range-position);border-radius:20px;background:var(--accent);transition:width 85ms cubic-bezier(.16,1,.3,1)}.fui-slider-handle{position:absolute;top:50%;left:var(--range-position);width:20px;height:20px;border:3px solid var(--accent);border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 2px 6px #2020201a;transition:left 85ms cubic-bezier(.16,1,.3,1),box-shadow .18s var(--ease-enter),scale .18s var(--ease-enter)}.fui-slider-control .fui-slider{position:absolute;top:0;right:0;bottom:0;left:0;margin:0;width:100%;height:44px;opacity:0;cursor:ew-resize}.fui-slider-control:has(input:focus-visible) .fui-slider-visual{outline:2px solid var(--accent);outline-offset:8px}.fui-slider-control:hover .fui-slider-handle,.fui-slider-control:has(input:focus-visible) .fui-slider-handle{box-shadow:0 0 0 5px #2949e815}.fui-slider-control[data-dragging=true] .fui-slider-handle{scale:1.08;box-shadow:0 0 0 7px #2949e81a}.fui-slider-control[data-disabled=true]{opacity:.45}.fui-slider-control[data-disabled=true] .fui-slider{cursor:not-allowed}@media(prefers-reduced-motion:reduce){.fui-slider-fill,.fui-slider-handle{transition:none!important}}.fui-slider-number{min-width:0;contain:none;padding:0;overflow:visible}.fui-slider-number>.fui-digit-row{display:inline-flex}.fui-digit{position:relative;display:inline-grid;width:1ch;height:1.6em;overflow:hidden;text-align:center;flex-shrink:0}.fui-digit>span{grid-area:1/1;display:block;white-space:pre;font-variant-numeric:tabular-nums}.fui-digit-out{opacity:0;pointer-events:none}.fui-slider-control[data-dragging=true] .fui-slider-fill,.fui-slider-control[data-dragging=true] .fui-slider-handle{transition-property:box-shadow,scale;transition-duration:.12s}.fui-animated-selection ::selection{background:transparent!important;color:inherit!important}.fui-selection-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;pointer-events:none;-webkit-user-select:none;user-select:none;mix-blend-mode:multiply;overflow:clip;contain:paint}.fui-selection-fragment{position:absolute;top:0;left:0;width:1px;height:1px;background:var(--selected);transform-origin:top left;will-change:transform,opacity}@font-face{font-family:DM;src:url(/assets/dm-sans.woff2) format("woff2");font-display:swap;font-weight:100 1000}:root{font-family:DM,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#202020;background:#eee;--ink: #202020;--muted: #717171;--line: #d0d0d0;--accent: #2949e8;--surface: #f8f8f6;--gutter: max(24px, calc((100% - 880px)/2) );font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit;color:inherit}button,a,select{cursor:pointer}button{border:0}a{color:inherit;text-decoration:none}::selection{background:#f2ee70}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.skip-link{position:fixed;left:16px;top:12px;padding:12px 18px;background:var(--ink);color:#fff;z-index:10;transform:translateY(-160%)}.skip-link:focus{transform:none}main{padding:70px var(--gutter) 100px}.eyebrow{margin:0 0 16px;color:var(--muted);font-size:10px;letter-spacing:.12em}.tool h1,.explanation h2{margin:0;line-height:1;letter-spacing:-.055em}.tool h1{font-size:clamp(52px,8vw,86px)}.explanation h2{font-size:clamp(42px,6vw,64px)}h1 span,h2 span{color:var(--accent)}.subtitle{margin:22px 0 42px;color:var(--muted);font-size:15px}.drop-zone{min-height:280px;border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:32px;transition:border-color .2s,background .2s}.drop-zone.dragging{border-color:var(--accent);background:#edf0ff}.drop-zone>svg{color:var(--accent)}.drop-zone>strong{font-size:19px}.drop-zone>button{min-height:44px;padding:0 22px;background:transparent;border:1px solid var(--ink);font-size:13px}.drop-zone>button:hover{background:var(--ink);color:#fff}.drop-zone>input{position:absolute;width:1px;height:1px;opacity:0}.file-card{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;text-align:left}.file-card>svg{color:var(--accent)}.file-card div{display:grid;gap:5px;min-width:0}.file-card strong{overflow-wrap:anywhere}.file-card span{font-size:12px;color:var(--muted)}.file-card button{width:44px;height:44px;background:transparent;display:grid;place-items:center}.actions{display:grid;grid-template-columns:auto 150px 1fr;align-items:center;margin-top:12px;border:1px solid var(--line);background:var(--surface)}.actions label{font-size:12px;padding-left:20px}.actions select{height:58px;border:0;border-left:1px solid var(--line);background:#fff;padding:0 16px;font-weight:650}.primary{height:58px;background:var(--ink);color:#fff;font-weight:700}.primary:hover:not(:disabled){background:var(--accent)}.primary:disabled{opacity:.38;cursor:not-allowed}.progress{height:2px;background:var(--line);margin-top:18px}.progress i{display:block;height:2px;background:var(--accent);transform-origin:left;transition:transform .2s}.progress span{display:block;margin-top:8px;color:var(--muted);font-size:11px}.download{display:flex;align-items:center;justify-content:center;min-height:54px;margin-top:32px;border:1px solid var(--ink);font-weight:650}.download:hover{border-color:var(--accent);color:var(--accent)}.error{color:#a02626;font-size:13px}.explanation{margin-top:120px;padding-top:58px;border-top:1px solid var(--line)}.explanation-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:34px;border-top:1px solid var(--line)}.explanation-grid p{display:grid;grid-template-columns:auto 1fr;gap:14px;margin:0;padding:26px 24px 26px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.75}.explanation-grid p:nth-child(odd){border-right:1px solid var(--line)}.explanation-grid p:nth-child(2n){padding-left:24px}.explanation-grid svg{color:var(--accent);margin-top:3px}.explanation-grid strong{display:block;color:var(--ink);font-size:14px;margin-bottom:3px}.explanation-grid code{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);background:#ddd;padding:2px 5px}@media(max-width:640px){main{padding-top:44px}.subtitle{line-height:1.6}.drop-zone{min-height:240px}.actions{grid-template-columns:1fr 1fr}.actions label{padding-left:16px}.actions select{border-right:0}.primary{grid-column:1/-1}.explanation{margin-top:86px}.explanation-grid{grid-template-columns:1fr}.explanation-grid p,.explanation-grid p:nth-child(2n){padding:22px 0;border-right:0!important}}@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}html{scrollbar-width:none}html::-webkit-scrollbar{display:none}::selection{background:#f2ee70;color:var(--ink)}.selection-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;pointer-events:none;overflow:hidden}.selection-fragment{position:absolute;left:0;top:0;width:1px;height:1px;background:#f2ee70;mix-blend-mode:multiply;transform-origin:left top;transform:translate(var(--x),var(--y)) scale(var(--w),var(--h));animation:selection-in .28s cubic-bezier(.22,1,.36,1) both}.scroll-rail{position:fixed;right:22px;top:50%;z-index:15;width:18px;height:180px;transform:translateY(-50%);border-left:1px solid #b8b8b8;color:var(--muted);font-size:9px;font-style:normal;font-variant-numeric:tabular-nums}.scroll-rail i{position:absolute;left:-1px;top:0;width:2px;height:100%;background:var(--accent);transform-origin:top}.scroll-rail span,.scroll-rail b{position:absolute;left:7px;font-weight:500}.scroll-rail span{top:0}.scroll-rail b{bottom:0}footer{margin:0 var(--gutter);padding:28px 0 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;letter-spacing:.05em}footer a{color:var(--ink)}.error{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px;padding:14px 16px;border:1px solid #caa;background:#f7eaea}.error button{flex:none;min-height:38px;padding:0 14px;background:transparent;border:1px solid currentColor}@keyframes selection-in{0%{opacity:0;transform:translate(var(--x),var(--y)) scale(0,var(--h))}to{opacity:1;transform:translate(var(--x),var(--y)) scale(var(--w),var(--h))}}@media(max-width:720px){.scroll-rail{display:none}footer{flex-direction:column;padding-bottom:32px}}@media(prefers-reduced-motion:reduce){.selection-fragment{animation:none}}:root{--paper: #eeeeec;--surface: #f8f8f6;--control-height: 44px;--radius: 0px;background:var(--paper)}body{background:var(--paper)}header{height:88px;padding:0 var(--gutter);display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);position:relative;z-index:3}.brand{font-size:31px;font-weight:800;letter-spacing:-.06em}.brand span,h1 span,h2 span{color:var(--accent)}.context{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:10px;letter-spacing:.08em}.context i{width:30px;height:1px;background:var(--line)}.context b{color:#aaa}.privacy{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.mini-link{min-height:var(--control-height);display:flex;align-items:center;gap:8px;font-size:12px;border-bottom:1px solid transparent}.mini-link:hover{border-color:currentColor}.drop-zone,.actions,.download,.error{border-radius:var(--radius)}.drop-zone,.actions{background:var(--surface)}.drop-zone>button,.primary,.download,.error button{min-height:var(--control-height);border-radius:var(--radius)}.drop-zone:focus-within,.actions:focus-within,.download:focus-visible,.error button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}footer{margin:0;min-height:310px;padding:70px var(--gutter);border:0;background:var(--ink);color:#fff;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:end}footer .brand{align-self:start}footer p{margin:0;font-size:22px;line-height:1.5}footer>div{display:grid;gap:8px;text-align:right;color:#888;font-size:9px;letter-spacing:.12em}.footer-home{min-height:var(--control-height);display:inline-flex;align-items:center;justify-content:flex-end;gap:7px;color:#fff;font-size:12px;letter-spacing:0}footer>div b{color:#bbb;font-weight:500}@media(max-width:850px){header{min-height:76px}.context{display:none}footer{grid-template-columns:1fr 1fr;gap:60px}footer>div{grid-column:1 / -1;text-align:left}.footer-home{justify-content:flex-start}}@media(max-width:560px){header{min-height:68px;padding:0 20px;gap:12px}header .brand{font-size:26px}.privacy{display:none}footer{grid-template-columns:1fr;gap:30px;min-height:330px;padding:56px 20px calc(40px + env(safe-area-inset-bottom))}footer>div{grid-column:auto}}:root{--paper: #eeeeec;--ink: #202020;--muted: #717171;--line: #d0d0d0;--accent: #2949e8;--selected: #f2ee70;--surface: #f8f8f6;color:var(--ink);background:var(--paper)}body{background:var(--paper);line-height:1.7}::selection{background:var(--selected);color:var(--ink)}header{min-height:88px}.brand{letter-spacing:0}.tool h1,.explanation h2,.eyebrow,.scroll-rail,.context,footer,footer>div{letter-spacing:0}.tool h1{font-size:64px;line-height:1.05}.explanation h2{font-size:48px;line-height:1.1}.drop-zone>button,.primary,.download,.error button{min-height:44px}.primary:disabled{opacity:1;background:#d8d8d3;color:#555550}.actions select{min-height:58px}.explanation-grid p{line-height:1.7}footer .brand{color:#fff}@media(max-width:640px){.tool h1{font-size:48px}.explanation h2{font-size:38px}}