/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.relative{position:relative}.static{position:static}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.italic{font-style:italic}.underline{text-decoration-line:underline}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}@font-face{font-family:汉仪旗黑;src:url(/fonts/hanyi/hanyi-qihei-55W-tt.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:汉仪旗黑;src:url(/fonts/hanyi/hanyi-qihei-65W-tt.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:汉仪旗黑;src:url(/fonts/hanyi/hanyi-qihei-75W-tt.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{--paper:#dbe9d0;--paper-deep:#cbdfbf;--surface:#f9fdf4;--surface-muted:#eaf3e0;--ink:#1e2724;--ink-soft:#3d4743;--muted:#69726d;--line:#cbdcc0;--line-strong:#b6c9a6;--accent:#2f6b4a;--accent-strong:#1f5237;--accent-soft:#e0eee5;--green:#1f7a4d;--green-soft:#e2f1e8;--red:#b3261e;--red-soft:#f9e5e2;--shadow-soft:0 10px 30px #2c261c14;--radius:10px;--font-sans:"汉仪旗黑", "HYQiHei", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "system_ui", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-display:"汉仪旗黑", "HYQiHei", "PingFang SC", "Noto Sans SC", sans-serif;--font-mono:"汉仪旗黑", "HYQiHei", "SFMono-Regular", ui-monospace, Menlo, monospace}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.78px;font-weight:400;line-height:1.2}h1,h2{text-transform:uppercase}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);letter-spacing:.6px;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.8}a{color:var(--accent-strong);text-underline-offset:3px;text-decoration-thickness:1px}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skip-link{z-index:100;background:var(--ink);color:var(--paper);border-radius:6px;padding:8px 14px;position:absolute;top:-48px;left:12px}.skip-link:focus{top:12px}.container{width:min(1120px,100% - 40px);margin:0 auto}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--paper) 92%, white)}}.site-header{z-index:30;backdrop-filter:blur(10px);position:sticky;top:0}.site-header-inner{align-items:center;gap:24px;min-height:64px;display:flex}.brand{letter-spacing:-.02em;color:var(--ink);white-space:nowrap;align-items:center;gap:10px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{background:var(--accent);color:#fff;width:28px;height:28px;font-family:var(--font-mono);border-radius:8px;place-items:center;font-size:13px;font-weight:700;display:inline-grid}.site-nav{align-items:center;gap:18px;margin-left:auto;font-size:14px;display:flex}.site-nav a{color:var(--ink-soft);text-decoration:none}.site-nav a:hover{color:var(--accent-strong)}.site-footer{border-top:1px solid var(--line);color:var(--muted);background-image:url(/assets/forest-scene.svg);background-position:bottom;background-repeat:no-repeat;background-size:min(90%,1400px);margin-top:64px;padding:0 0 clamp(180px,23.2vw + 40px,440px);font-size:13px}.content-main{padding:56px 0 24px}.hero{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:48px;padding:32px 0 48px;display:grid}.eyebrow{color:var(--accent-strong);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:8px;font-size:12px;font-weight:700;display:inline-flex}.eyebrow:before{content:"";background:var(--accent);width:20px;height:2px}.hero .page-title{letter-spacing:-.04em;margin:12px 0 16px;line-height:1.16}.hero p,.lede{color:var(--ink-soft);max-width:62ch;font-size:17px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hero-note{color:var(--muted);margin-top:14px;font-size:13px}.hero-visual{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:14px;padding:18px;transform:rotate(.6deg)}.mock-toolbar{gap:8px;margin-bottom:12px;display:flex}.mock-pill{background:var(--paper-deep);border-radius:99px;flex:1;height:8px}.mock-pill.accent{background:var(--accent-soft);flex:0 0 38%}.mock-table{border:1px solid var(--line);font-family:var(--font-mono);border-radius:8px;font-size:11px;overflow:hidden}.mock-row{border-bottom:1px solid var(--line);grid-template-columns:1.4fr 1fr .8fr;gap:10px;padding:9px 10px;display:grid}.mock-row:last-child{border-bottom:0}.mock-row.head{background:var(--surface-muted);color:var(--muted);font-weight:600}.mock-row.hit{background:var(--accent-soft)}.section{padding:40px 0}.section h2{letter-spacing:-.03em;margin:0 0 12px;font-size:clamp(24px,3vw,34px)}.section p{color:var(--ink-soft);max-width:68ch}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px;display:grid}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.panel h3{margin:0 0 6px;font-size:16px}.panel p,.panel li{color:var(--ink-soft);font-size:14px}.panel ul{margin:10px 0 0;padding-left:18px}.panel li+li{margin-top:5px}.prose{max-width:760px}.prose .page-title{letter-spacing:-.035em;margin:0 0 20px;line-height:1.2}.prose h2{letter-spacing:-.02em;margin:40px 0 12px;font-size:24px}.prose h3{margin:28px 0 8px;font-size:18px}.prose p,.prose li{color:var(--ink-soft)}.prose ul,.prose ol{padding-left:24px}.prose ul{list-style:outside}.prose ol{list-style:decimal}.prose li::marker{color:var(--accent)}.prose li+li{margin-top:7px}.prose code{font-family:var(--font-mono);background:var(--surface-muted);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:.9em}.prose table{border-collapse:collapse;width:100%;margin:18px 0 22px;font-size:14px}.prose th,.prose td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}.prose thead th{background:var(--surface-muted);font-weight:700}.faq-item summary{cursor:pointer;align-items:baseline;gap:8px;font-size:16px;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"+";color:var(--accent);font-family:var(--font-mono);flex:none;width:1em;font-weight:700}.faq-item[open] summary:before{content:"−"}.faq-item p{margin-top:8px}.callout{border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--ink-soft);border-radius:0 8px 8px 0;margin:24px 0;padding:14px 18px}.faq-item{border-top:1px solid var(--line);padding:18px 0}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-item h2,.faq-item h3{margin:0 0 6px;font-size:17px}.faq-item p{color:var(--ink-soft);margin:0}.cta-band{background:var(--ink);color:var(--paper);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin:48px 0 24px;padding:32px;display:flex}.cta-band h2{color:var(--paper);letter-spacing:-.03em;margin:0;font-size:26px}.cta-band p{color:var(--paper)}@supports (color:color-mix(in lab, red, red)){.cta-band p{color:color-mix(in srgb, var(--paper) 72%, transparent)}}.cta-band p{margin:6px 0 0}.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:9px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:background .12s,border-color .12s,transform .12s;display:inline-flex}.btn:hover{background:var(--surface-muted)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.site-nav a.btn-primary,.site-nav a.btn-primary:hover{color:#fff}.cta-band .btn-primary{background:var(--paper);border-color:var(--paper);color:var(--ink)}.cta-band .btn-primary:hover{background:var(--paper-deep);border-color:var(--paper-deep);color:var(--ink)}.btn-ghost{color:var(--ink-soft);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--surface-muted)}.btn-danger{color:var(--red);border-color:var(--red)}@supports (color:color-mix(in lab, red, red)){.btn-danger{border-color:color-mix(in srgb, var(--red) 35%, var(--line))}}.btn-danger{background:var(--surface)}.btn-danger:hover{background:var(--red-soft)}.btn:disabled{cursor:not-allowed;opacity:.55}.input,.select{border:1px solid var(--line-strong);background:var(--surface);width:100%;min-height:40px;color:var(--ink);border-radius:8px;padding:8px 10px;font-size:14px}.input::placeholder{color:var(--muted)}@supports (color:color-mix(in lab, red, red)){.input::placeholder{color:color-mix(in srgb, var(--muted) 78%, transparent)}}.input:focus,.select:focus{border-color:var(--accent);outline:2px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.input:focus,.select:focus{outline:2px solid color-mix(in srgb, var(--accent) 25%, transparent)}}.input:focus,.select:focus{outline-offset:0}.field-label{color:var(--muted);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.hint{color:var(--muted);font-size:12px}.error-text{color:var(--red);font-size:12px}.badge{border:1px solid var(--line);color:var(--muted);background:var(--surface);white-space:nowrap;border-radius:99px;align-items:center;gap:5px;padding:2px 8px;font-size:11px;display:inline-flex}.badge-accent{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.badge-accent{border-color:color-mix(in srgb, var(--accent) 35%, var(--line))}}.badge-accent{color:var(--accent-strong);background:var(--accent-soft)}.badge-green{border-color:var(--green)}@supports (color:color-mix(in lab, red, red)){.badge-green{border-color:color-mix(in srgb, var(--green) 30%, var(--line))}}.badge-green{color:var(--green);background:var(--green-soft)}.tool-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:14px;margin-top:18px;overflow:hidden}.tool-toolbar{border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.tool-toolbar{background:color-mix(in srgb, var(--surface) 88%, var(--paper))}}.tool-toolbar .file-name{overflow-wrap:anywhere;max-width:56ch;font-weight:700;line-height:1.3}.tool-toolbar .spacer{flex:1}.filter-panel{border-right:1px solid var(--line);background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.filter-panel{background:color-mix(in srgb, var(--paper) 48%, var(--surface))}}.filter-panel{max-height:calc(100vh - 210px);padding:14px;overflow:auto}.filter-panel h2{letter-spacing:-.01em;margin:0;font-size:15px}.filter-panel.collapsed .filter-collapsible{display:none}.filter-panel-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.field-list{border:1px solid var(--line);background:var(--surface);border-radius:9px;gap:2px;max-height:220px;margin:8px 0 14px;padding:8px;display:grid;overflow:auto}.field-item{border-radius:6px;align-items:center;gap:8px;min-height:32px;padding:4px 6px;font-size:13px;display:flex}.field-item:hover{background:var(--surface-muted)}.field-item .field-meta{color:var(--muted);font-size:11px;font-family:var(--font-mono);margin-left:auto}.filter-empty{color:var(--muted);border:1px dashed var(--line-strong);text-align:center;border-radius:8px;padding:14px;font-size:13px}.filter-cards{gap:10px;display:grid}.filter-card{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:10px}.filter-card-head{align-items:center;gap:8px;margin-bottom:8px;display:flex}.filter-card-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;font-weight:700;overflow:hidden}.filter-card-head .select{width:auto;min-height:32px;margin-left:auto;padding:4px 6px;font-size:12px}.filter-card-actions{justify-content:space-between;align-items:center;gap:8px;margin-top:6px;display:flex}.filter-card-actions .btn{min-height:30px;padding:4px 8px;font-size:12px}.range-row{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:6px;display:grid}.range-row .input{min-height:34px;padding:5px 7px;font-size:13px}.result-panel{flex-direction:column;min-width:0;display:flex}.sheet-tabs{border-bottom:1px solid var(--line);background:var(--surface);gap:4px;padding:8px 12px 0;display:flex;overflow-x:auto}.sheet-tab{color:var(--muted);white-space:nowrap;background:0 0;border:1px solid #0000;border-bottom:0;border-radius:8px 8px 0 0;align-items:center;gap:6px;padding:7px 11px;font-size:13px;display:inline-flex}.sheet-tab:hover{background:var(--surface-muted);color:var(--ink)}.sheet-tab[aria-selected=true]{background:var(--paper);border-color:var(--line);color:var(--ink);font-weight:700}.sheet-tab .tab-error{color:var(--red);font-size:11px}.result-status{border-bottom:1px solid var(--line);color:var(--muted);background:var(--surface);flex-wrap:wrap;align-items:center;gap:8px 14px;padding:9px 14px;font-size:12px;display:flex}@supports (color:color-mix(in lab, red, red)){.result-status{background:color-mix(in srgb, var(--surface) 75%, var(--paper))}}.result-status{min-height:40px}.result-status strong{color:var(--ink);font-variant-numeric:tabular-nums}.result-status .status-spacer{flex:1}.result-status .warning{color:var(--accent-strong)}.grid-shell{flex-direction:column;flex:1;min-height:320px;display:flex}.grid-header-viewport{border-bottom:1px solid var(--line-strong);background:var(--surface-muted);overflow:hidden}.grid-header,.grid-row{width:max-content;min-width:100%;display:flex}.grid-header{height:38px}.grid-header-cell{border-right:1px solid var(--line);background:var(--surface-muted);text-overflow:ellipsis;white-space:nowrap;flex-direction:column;flex:none;justify-content:center;padding:4px 8px;font-size:12px;font-weight:700;line-height:1.25;display:flex;overflow:hidden}.grid-header-cell .col-letter{color:var(--muted);font-family:var(--font-mono);font-size:10px;font-weight:500}.grid-header-cell.hidden-col{color:var(--muted);background:var(--paper-deep)}.grid-viewport{background:var(--surface);scrollbar-gutter:stable;flex:1;min-height:280px;max-height:clamp(280px,100vh - 380px,720px);position:relative;overflow:auto}.grid-body{position:relative}.grid-row{border-bottom:1px solid var(--line);background:var(--surface);position:absolute;top:0;left:0}.grid-row:nth-child(2n){background:var(--surface)}@supports (color:color-mix(in lab, red, red)){.grid-row:nth-child(2n){background:color-mix(in srgb, var(--surface) 92%, var(--paper))}}.grid-row:hover{background:var(--accent-soft)}@supports (color:color-mix(in lab, red, red)){.grid-row:hover{background:color-mix(in srgb, var(--accent-soft) 36%, var(--surface))}}.grid-cell{border-right:1px solid var(--line);text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums;flex:none;padding:4px 8px;font-size:13px;line-height:1.45;overflow:hidden}.grid-cell.row-number{color:var(--muted);font-family:var(--font-mono);text-align:right;background:var(--surface-muted);font-size:11px}@supports (color:color-mix(in lab, red, red)){.grid-cell.row-number{background:color-mix(in srgb, var(--surface-muted) 70%, var(--surface))}}.grid-cell.row-number{z-index:1;position:sticky;left:0}.grid-cell.merged-anchor{background:var(--accent-soft)}@supports (color:color-mix(in lab, red, red)){.grid-cell.merged-anchor{background:color-mix(in srgb, var(--accent-soft) 22%, var(--surface))}}.grid-cell.merged-placeholder{color:#0000}.merge-overlay{z-index:2;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);text-overflow:ellipsis;white-space:nowrap;pointer-events:none;align-items:center;padding:4px 8px;font-size:13px;line-height:1.45;display:flex;position:absolute;overflow:hidden}.grid-cell:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.grid-placeholder{text-align:center;min-height:240px;color:var(--muted);place-items:center;padding:24px;display:grid}.grid-placeholder strong{color:var(--ink);margin-bottom:6px;font-size:16px;display:block}.grid-loading{background:var(--surface);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.grid-loading{background:color-mix(in srgb, var(--surface) 62%, transparent)}}.grid-loading{z-index:5;pointer-events:none;color:var(--accent-strong);place-items:center;font-size:13px;display:grid}.progress-track{background:var(--paper-deep);border-radius:99px;width:160px;height:4px;margin-top:8px;overflow:hidden}.progress-track span{background:var(--accent);height:100%;transition:width .16s;display:block}.import-wrap{width:100%;max-width:1220px;margin:0 auto;padding:28px}.tool-card>.import-wrap{flex-direction:column;flex:1;justify-content:center;display:flex}.import-grid{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:start;gap:22px;display:grid}.dropzone{border:1.5px dashed var(--line-strong);background:var(--surface);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:320px;display:flex}@supports (color:color-mix(in lab, red, red)){.dropzone{background:color-mix(in srgb, var(--surface) 70%, var(--paper))}}.dropzone{text-align:center;cursor:pointer;padding:30px 24px;transition:border-color .12s,background .12s}.dropzone:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.dropzone.active{border-color:var(--accent);background:var(--accent-soft)}.dropzone .btn{pointer-events:none}.dropzone h2{letter-spacing:-.02em;margin:12px 0 6px;font-size:20px}.dropzone p{color:var(--ink-soft);max-width:42ch;margin:0 auto;font-size:14px}.dropzone .formats{color:var(--muted);margin-top:14px;font-size:12px}.privacy-note{color:var(--muted);align-items:flex-start;gap:8px;margin-top:16px;font-size:12px;display:flex}.privacy-note>svg{flex:none;margin-top:4px}.recent-list{gap:8px;margin-top:10px;display:grid}.recent-item{border:1px solid var(--line);background:var(--surface);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:minmax(0,1fr);gap:5px;padding:9px 11px;display:grid}.recent-item:hover{border-color:var(--accent);background:var(--accent-soft)}.recent-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.recent-item .recent-name{overflow-wrap:anywhere;word-break:break-word;font-size:13px;font-weight:600;line-height:1.4}.recent-sub{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.recent-item .recent-meta{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px;line-height:1.4}.recent-pager{flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;display:flex}.recent-pager button{border:1px solid var(--line);background:var(--surface);min-width:32px;min-height:32px;color:var(--ink-soft);cursor:pointer;border-radius:6px;padding:0 10px;font-size:12px}.recent-pager button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}.recent-pager button[aria-current=page]{border-color:var(--accent);background:var(--accent);color:#fff}.recent-pager button:disabled{cursor:not-allowed;opacity:.45}.banner{border:1px solid var(--line);background:var(--surface);border-left-width:3px;border-radius:8px;align-items:flex-start;gap:10px;margin:0 0 12px;padding:10px 12px;font-size:13px;display:flex}.banner.error{border-left-color:var(--red);background:var(--red-soft)}.banner.warning{border-left-color:var(--accent);background:var(--accent-soft)}.banner .banner-body{flex:1;min-width:0}.banner .banner-title{font-weight:700}.banner .banner-detail{color:var(--ink-soft);word-break:break-word;font-size:12px}.banner .btn{min-height:28px;padding:2px 8px;font-size:12px}.dialog-overlay{z-index:80;background:#1e27246b;animation:.12s fade-in;position:fixed;inset:0}.dialog-content{z-index:81;background:var(--surface);border:1px solid var(--line);border-radius:12px;width:min(560px,100vw - 32px);max-height:calc(100vh - 48px);padding:20px;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%);box-shadow:0 24px 70px #1e272447}.dialog-content h2{letter-spacing:-.02em;margin:0 0 4px;font-size:19px}.dialog-content .dialog-desc{color:var(--muted);margin:0 0 16px;font-size:13px}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.dialog-close{color:var(--muted);background:0 0;border:0;border-radius:6px;padding:6px;font-size:20px;line-height:1;position:absolute;top:10px;right:12px}.dialog-close:hover{background:var(--surface-muted);color:var(--ink)}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.form-grid .full{grid-column:1/-1}.toast{z-index:90;background:var(--ink);color:var(--paper);box-shadow:var(--shadow-soft);border-radius:8px;padding:9px 14px;font-size:13px;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}.popover-content{z-index:85;background:var(--surface);border:1px solid var(--line);width:min(320px,100vw - 24px);box-shadow:var(--shadow-soft);border-radius:10px;padding:10px}.multi-list{gap:1px;max-height:240px;margin-top:8px;display:grid;overflow:auto}.multi-option{border-radius:5px;align-items:center;gap:8px;min-height:30px;padding:4px 6px;font-size:13px;display:flex}.multi-option:hover{background:var(--surface-muted)}.multi-option .count{color:var(--muted);font-family:var(--font-mono);margin-left:auto;font-size:11px}.multi-summary{border:1px solid var(--line);background:var(--surface);text-align:left;border-radius:7px;align-items:center;gap:8px;width:100%;padding:7px 9px;font-size:13px;display:flex}.multi-summary:hover{border-color:var(--accent)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=1080px){.hero{grid-template-columns:1fr;gap:28px}.hero-visual{max-width:560px}.filter-panel{border-right:0;border-bottom:1px solid var(--line);max-height:none}.import-grid,.grid-3,.grid-2{grid-template-columns:1fr}}@media (width<=720px){.container{width:min(100% - 28px,1120px)}.site-header-inner{flex-wrap:wrap;gap:8px 16px;padding:10px 0}.site-nav{gap:14px;width:100%;padding-bottom:4px;overflow-x:auto}.import-wrap{padding:18px}.form-grid{grid-template-columns:1fr}.cta-band{padding:24px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important}}.app-root{flex-direction:column;min-height:100dvh;display:flex}.app-frame{background:var(--paper);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.app-frame-header{border-bottom:1px solid var(--line);background:var(--paper);flex:none}@supports (color:color-mix(in lab, red, red)){.app-frame-header{background:color-mix(in srgb, var(--paper) 92%, white)}}.app-frame-header{z-index:30;position:relative}.app-frame-header-inner{align-items:center;gap:18px;min-height:58px;display:flex}.app-frame-title{min-width:0}.app-frame-title h2{letter-spacing:-.02em;margin:0;font-size:18px;line-height:1.25}.app-frame-title p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:12px;overflow:hidden}.app-frame-links{white-space:nowrap;align-items:center;gap:16px;margin-left:auto;font-size:13px;display:flex}.app-frame-links a{color:var(--ink-soft);text-decoration:none}.app-frame-links a:hover{color:var(--accent-strong)}.app-frame-body{flex-direction:column;flex:1;min-height:0;padding:8px 10px 10px;display:flex}.app-embed{flex-direction:column;flex:1;min-height:0;display:flex}.app-frame .tool-card{min-height:0;box-shadow:none;flex-direction:column;flex:1;margin-top:0;display:flex}.filter-bar{border-right:0;border-bottom:1px solid var(--line);background:var(--paper);flex:none;max-height:42vh;padding:10px 14px;overflow:auto}@supports (color:color-mix(in lab, red, red)){.filter-bar{background:color-mix(in srgb, var(--paper) 42%, var(--surface))}}.filter-bar-head{flex-wrap:wrap;align-items:center;gap:8px 12px;display:flex}.filter-bar-head h2{letter-spacing:-.01em;margin:0;font-size:15px}.filter-bar-head .spacer{flex:1}.filter-bar-head .btn{min-height:32px;padding:4px 9px;font-size:12px}.filter-bar .filter-collapsible{display:block}.filter-field-strip{scrollbar-gutter:stable;background:0 0;border:0;gap:6px;max-height:none;margin:0;padding:8px 0 9px;display:flex;overflow-x:auto}.field-chip{border:1px solid var(--line);background:var(--surface);white-space:nowrap;border-radius:999px;flex:none;align-items:center;gap:6px;min-height:28px;padding:4px 9px;font-size:12px;display:inline-flex}.field-chip:hover{border-color:var(--line-strong);background:var(--surface-muted)}.field-chip:has(input:checked){border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.field-chip:has(input:checked){border-color:color-mix(in srgb, var(--accent) 45%, var(--line))}}.field-chip:has(input:checked){background:var(--accent-soft);color:var(--accent-strong)}.field-chip input{margin:0}.field-chip .field-meta{color:var(--muted);font-family:var(--font-mono);font-size:10px}.filter-cards-horizontal{flex-wrap:wrap;align-items:flex-start;gap:10px;max-height:29vh;padding:1px 1px 5px;display:flex;overflow:auto}.filter-cards-horizontal .filter-card{flex:0 0 284px;width:284px}.filter-bar .filter-empty{margin-top:2px}.filter-bar .hint{margin-top:6px}.result-panel{min-height:0}.grid-shell{flex:1;min-height:0}.grid-viewport{flex:1;min-height:0;max-height:none}.grid-header-cell{position:relative}.col-resize{cursor:col-resize;touch-action:none;z-index:4;background:0 0;border:0;width:9px;height:100%;padding:0;position:absolute;top:0;right:-4px}.col-resize:after{content:"";background:0 0;width:1px;position:absolute;top:4px;bottom:4px;left:4px}.col-resize:hover:after,.col-resize:focus-visible:after{background:var(--accent)}.col-resize:focus-visible{outline:none}@media (width<=1080px){.filter-bar{max-height:46vh}.filter-cards-horizontal .filter-card{flex:240px;width:auto}}@media (width<=720px){.app-frame-header-inner{flex-wrap:wrap;gap:6px 12px;padding:8px 0}.app-frame-title p{display:none}.app-frame-links{width:100%;margin-left:0;padding-bottom:2px;overflow-x:auto}.app-frame-body{padding:6px}.filter-bar{max-height:52vh;padding:8px 10px}}.app-frame .tool-toolbar,.app-frame .sheet-tabs,.app-frame .result-status{flex:none}.app-frame .tool-toolbar{row-gap:6px;padding:8px 14px}.app-frame .tool-toolbar .btn{min-height:32px;padding:4px 8px;font-size:12px}.app-frame .filter-bar{flex:0 auto;max-height:36vh}.app-frame .result-panel{flex:1;min-height:220px}@media (width<=1000px){.app-frame .tool-toolbar .badge{display:none}.app-frame .tool-toolbar .file-name{max-width:30ch}}@media (width<=720px){.app-frame .filter-bar{max-height:46vh}.app-frame .result-panel{min-height:180px}}:root :is(h1,h2,h3,h4,h5,h6){letter-spacing:-.78px}body:not(.app-body) .page-title{font-size:39px}body:not(.app-body) h2{font-size:31px}body:not(.app-body) h3{font-size:25px}body:not(.app-body) h4{font-size:20px}body:not(.app-body) h5{font-size:16px}body:not(.app-body) h6{font-size:14px}body:not(.app-body) .panel h3{font-size:16px}@media (width>=750px){body:not(.app-body) .page-title{font-size:49px}body:not(.app-body) h2{font-size:39px}body:not(.app-body) h3{font-size:31px}}body:not(.app-body) :is(h1,h2,h3,h4,h5,h6){font-family:var(--font-display)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}