/*! 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)))){*,::backdrop,:after,:before{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:host,:root{--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{*,::backdrop,:after,:before{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}:host,html{-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]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{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}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,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,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-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,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.grid{display:grid}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.uppercase{text-transform:uppercase}.line-through{text-decoration-line:line-through}}:root{--bg:#f7f9fc;--surface:#fff;--text:#18253b;--muted:#617086;--line:#e3e9f2;--blue:#245bd8;--tint:#edf3ff;--shadow:0 8px 30px #182c5510;color-scheme:light}:root[data-theme=dark]{--bg:#101724;--surface:#182234;--text:#eef3ff;--muted:#adbad0;--line:#344057;--blue:#8eb4ff;--tint:#23334e;--shadow:0 8px 30px #0002;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Microsoft YaHei,PingFang SC,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.55;cursor:wait}button,input,select{min-height:44px}button{background:0 0;border:0}a:focus-visible,button:focus-visible,input:focus-visible,pre:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p{margin-top:0}h2{letter-spacing:-.5px;font-size:22px}h3{font-size:17px}svg{flex-shrink:0}header{background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;max-width:1180px;height:88px;margin:auto;padding:0 28px}.brand,.header-inner{align-items:center;display:flex}.brand{letter-spacing:.4px;gap:11px;font-size:21px;font-weight:750}.brand-icon{color:#fff;background:#245bd8;border-radius:12px;place-items:center;width:44px;height:44px;display:grid}.brand small{letter-spacing:1px;color:var(--muted);font-size:12px;font-weight:400;display:block}nav{align-items:center;gap:26px;display:flex}nav>a{min-height:44px}.search-trigger,nav>a{align-items:center;font-size:14px;display:flex}.search-trigger{color:var(--muted);border:1px solid var(--line);border-radius:8px;gap:10px;padding:0 12px}.search-trigger kbd{align-items:center;gap:3px;font-size:12px;display:flex}.icon-button{border:1px solid var(--line);border-radius:9px;place-items:center;width:44px;display:grid}.container{max-width:1180px;margin:auto;padding:0 28px}.hero{text-align:center;padding:65px 0 55px}.eyebrow{color:var(--blue);letter-spacing:1px;justify-content:center;align-items:center;gap:7px;font-size:13px;font-weight:600;display:flex}.eyebrow>span{background:var(--blue);border-radius:50%;width:6px;height:6px}h1{letter-spacing:-1.5px;margin:15px 0 20px;font-size:44px;font-weight:750;line-height:1.3}.hero h1 span{color:var(--blue);margin-left:8px}.directory-hero>p,.hero>p{color:var(--muted);margin-bottom:28px;font-size:15px}.main-search{background:var(--surface);border:1px solid var(--line);max-width:740px;box-shadow:var(--shadow);text-align:left;color:var(--blue);border-radius:12px;align-items:center;gap:15px;margin:auto;padding:8px 20px;display:flex}.main-search input{box-shadow:none;width:100%;min-width:0;color:var(--text);font-size:16px}.main-search kbd{white-space:nowrap;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:2px 7px;font-size:12px}.hero-note{color:var(--muted);justify-content:center;align-items:center;gap:8px;margin-top:16px;font-size:13px;display:flex}.hero-note i{padding:0 3px;font-style:normal}section{margin-bottom:36px}.section-heading{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.section-heading h2{align-items:center;gap:8px;margin:0;display:flex}.section-heading h2 svg{color:var(--blue)}.section-heading p{color:var(--muted);margin:4px 0 0;font-size:14px}.section-heading>a{color:var(--blue);align-items:center;gap:7px;min-height:44px;font-size:14px;display:flex}.tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0;padding:20px;transition:transform .18s,border-color .18s}.tool-card:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-3px)}.card-top{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.tool-icon{background:var(--tint);width:44px;height:44px;color:var(--blue);border-radius:11px;place-items:center;display:grid}.tool-icon.pdf{color:#c04b42;background:#fff0ef}.tool-icon.productivity,.tool-icon.qr{color:#26744d;background:#eaf8f1}.tool-icon.security,.tool-icon.text{color:#7150b2;background:#f2efff}.tool-icon.calculator{color:#9e6316;background:#fff5e5}.card-arrow{color:var(--muted)}.tool-card h3{margin:0 0 7px}.tool-card p{color:var(--muted);min-height:43px;margin-bottom:15px;font-size:13px;line-height:1.65}.card-category{color:var(--muted);background:var(--bg);border-radius:4px;padding:3px 7px;font-size:12px}.personal-grid{grid-template-columns:1fr 1fr;gap:20px;margin-top:30px;display:grid}.personal-panel{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:20px 24px}.personal-panel h2{margin:0 0 12px;font-size:17px}.muted{color:var(--muted);align-items:center;gap:8px;margin:0;font-size:14px;display:flex}.compact-tools{flex-wrap:wrap;gap:8px;display:flex}.compact-tools a{background:var(--bg);border-radius:6px;align-items:center;gap:8px;min-height:44px;padding:7px 10px;font-size:14px;display:flex}.categories-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.categories-grid a{background:var(--surface);border:1px solid var(--line);border-radius:10px;align-items:center;gap:14px;padding:17px 20px;display:flex}.categories-grid a>svg:first-child{color:var(--blue)}.categories-grid a span{color:var(--muted);margin-left:auto;font-size:13px}.features-strip{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:40px;margin-top:48px;padding-top:40px;display:grid}.features-strip svg{color:var(--blue);margin-bottom:12px}.features-strip h3{margin-bottom:6px}.features-strip p{color:var(--muted);font-size:14px}.all-cta{background:var(--tint);border:1px solid var(--line);border-radius:14px;justify-content:space-between;align-items:center;margin-bottom:55px;padding:28px 32px;display:flex}.all-cta h2{margin-bottom:5px;font-size:22px}.all-cta p{margin:0;font-size:14px}.all-cta p,footer{color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1180px;align-items:center;gap:24px;margin:auto;padding:27px 28px;font-size:13px;display:flex}.footer-brand{color:var(--text);font-size:16px;font-weight:700}.local-note{align-items:center;gap:6px;margin-left:auto;display:flex}.directory-hero{text-align:center;padding:40px 0 15px}.directory-hero h1{font-size:34px}.category-tabs{flex-wrap:wrap;gap:8px;margin-bottom:28px;display:flex}.category-tabs button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 17px;font-size:14px}.category-tabs button.active{background:var(--blue);color:var(--surface);border-color:var(--blue)}.badge{color:var(--muted);margin-left:8px;font-size:12px;font-weight:400}.detail{max-width:1020px;padding-top:26px}.breadcrumb{color:var(--muted);flex-wrap:wrap;gap:12px;margin-bottom:20px;font-size:14px}.detail-title h1{margin:8px 0 10px;font-size:36px}.detail-title .eyebrow{justify-content:start}.detail-title p{color:var(--muted);margin-bottom:12px}.privacy-badge{color:var(--blue);background:var(--tint);border-radius:5px;padding:5px 10px;font-size:13px}.detail-actions{align-items:center;gap:10px;margin:22px 0 18px;display:flex}.button{border:1px solid var(--line);background:var(--surface);border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 17px;font-size:14px;font-weight:550;display:inline-flex}.button.primary{color:#fff;background:#245bd8;border-color:#245bd8}.workspace{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:28px}label{margin:0 0 16px;font-size:14px;font-weight:550;display:block}input:not([type=checkbox]),select,textarea{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);border-radius:8px;margin-top:7px;padding:10px 12px;font-size:16px;display:block}textarea{resize:vertical;min-height:100px;font-family:Consolas,Microsoft YaHei,monospace;line-height:1.65}.fields{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;display:grid}.actions{flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0;display:flex}.notice{background:var(--tint);border:1px solid var(--line);color:var(--muted);border-radius:8px;margin-bottom:20px;padding:12px 16px;font-size:14px}.notice.error{color:#a12d22;background:#fff0ef;border-color:#eec1bc}.result{border:1px solid var(--line);border-radius:9px;margin-top:22px;overflow:hidden}.result-heading{border-bottom:1px solid var(--line);background:var(--bg);padding:11px 16px;font-size:14px;font-weight:600}pre{white-space:pre-wrap;overflow-wrap:anywhere;min-height:90px;max-height:500px;margin:0;padding:16px;font-family:Consolas,monospace;font-size:15px;overflow:auto}.result>.actions{padding:0 16px 4px}.upload{border:2px dashed var(--line);text-align:center;border-radius:12px;padding:30px 22px;font-size:17px}.upload span{color:var(--muted);font-size:13px;font-weight:400;display:block}.upload input{max-width:380px;margin:15px auto}.file-list{overflow-wrap:anywhere;padding-left:23px}.file-card small,.file-list small{color:var(--muted)}.file-card{border:1px solid var(--line);overflow-wrap:anywhere;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin:12px 0;padding:12px 16px;display:flex}.file-card>span{min-width:0}.detail-info{color:var(--muted);margin:35px 0 55px;font-size:14px}.detail-info h2{color:var(--text);margin-top:24px;font-size:17px}.related{flex-wrap:wrap;gap:12px;display:flex}.related a{background:var(--surface);border:1px solid var(--line);min-height:44px;color:var(--blue);border-radius:8px;padding:10px 14px}canvas{max-width:100%;height:auto}.qr-canvas{margin:24px auto;display:block}.check{align-items:center;gap:10px;min-height:44px;display:flex}.check input{width:20px;height:20px;min-height:20px}.timer{text-align:center;font-variant-numeric:tabular-nums;letter-spacing:3px;color:var(--blue);padding:35px 0;font-size:72px}.timer small{font-size:24px}.todo-list{padding:0;list-style:none}.todo-list li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:9px 0;display:flex}.todo-list label{overflow-wrap:anywhere;margin:0}.wheel-wrap{height:300px;margin:25px auto}.wheel,.wheel-wrap{width:280px;position:relative}.wheel{border:4px solid var(--line);border-radius:50%;height:280px;transition:transform 2s cubic-bezier(.15,.8,.3,1)}.wheel span{color:#101724;background:#fff;border-radius:50%;place-items:center;width:24px;height:24px;margin:-12px;font-size:13px;font-weight:700;display:grid;position:absolute;top:50%;left:50%}.pointer{z-index:1;color:#ef4444;font-size:30px;position:absolute;top:-21px;left:calc(50% - 12px)}.winner{color:var(--blue);font-size:24px;font-weight:700}dialog{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:14px;max-width:calc(100vw - 32px);padding:24px;box-shadow:0 25px 100px #0004}dialog::backdrop{background:#101b3170}.command-dialog{width:620px;padding:14px}.command-search{align-items:center;gap:12px;display:flex}.command-search input{margin:0}.command-search button{white-space:nowrap;font-size:14px}.command-dialog ul{padding:0;list-style:none}.command-dialog li a{border-radius:8px;justify-content:space-between;padding:12px;display:flex}.command-dialog li a.selected{background:var(--tint);color:var(--blue)}.command-dialog li span{color:var(--muted);font-size:13px}.command-dialog>small{color:var(--muted);padding:8px;display:block}.skip-link{z-index:100;background:var(--surface);padding:12px;position:absolute;top:-80px;left:10px}.skip-link:focus{top:10px}.empty{text-align:center;color:var(--muted);padding:40px}.markdown{padding:20px}.markdown a{color:var(--blue);text-decoration:underline}.markdown ul{padding-left:25px;list-style:outside}@media (max-width:900px){.categories-grid,.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner nav{gap:12px}.hero h1{font-size:36px}.features-strip{gap:20px}}@media (max-width:600px){.container,.header-inner{padding:0 18px}.header-inner{height:76px}.brand{font-size:18px}.brand small{font-size:10px}.brand-icon{width:38px;height:38px}.header-inner nav{gap:5px}.search-trigger{border:0;justify-content:center;width:44px;padding:0}.header-inner nav>a,.search-trigger kbd,.search-trigger span{display:none}.icon-button{border:0}.hero{padding:39px 0 27px}.hero h1{letter-spacing:-1px;font-size:31px}.hero h1 span{margin:4px 0 0;display:block}.hero>p{max-width:320px;margin:0 auto 23px;font-size:14px}.main-search{gap:8px;padding:6px 12px}.main-search input{font-size:16px}.main-search kbd{display:none}.hero-note{font-size:12px}.section-heading h2{font-size:20px}.section-heading p{font-size:13px}.section-heading>a{font-size:12px}.tool-grid{gap:10px}.tool-card{padding:15px}.tool-card h3{font-size:16px}.tool-card p{font-size:12px}.personal-grid{grid-template-columns:1fr;gap:0;margin-top:22px}.personal-panel{margin-bottom:14px;padding:18px}.categories-grid{gap:9px}.categories-grid a{gap:9px;padding:14px 12px}.categories-grid a span{font-size:12px}.categories-grid a>svg:last-child{display:none}.features-strip{grid-template-columns:1fr;gap:12px;margin-top:30px;padding-top:28px}.features-strip>div{padding-left:42px;position:relative}.features-strip svg{position:absolute;top:3px;left:0}.all-cta{margin-bottom:30px;padding:23px;display:block}.all-cta h2{font-size:20px}.all-cta .button{margin-top:18px}.local-note{margin-left:0}footer{flex-wrap:wrap;gap:8px 20px;padding:22px 18px}.detail{padding-top:20px}.detail-title h1{font-size:29px}.workspace{padding:18px}.fields{grid-template-columns:1fr}.detail-actions{flex-wrap:wrap}.timer{font-size:52px}.directory-hero h1{font-size:28px}.category-tabs{gap:6px}.category-tabs button{padding:7px 12px}.file-card{flex-wrap:wrap}.wheel-wrap{width:250px;height:270px}.wheel{width:250px;height:250px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.main-search input{background:0 0;border:0;margin:0;padding:8px 0}.tool-card p{min-height:46px;font-size:14px}.charset-options{border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;gap:18px;padding:10px 16px;display:flex}.charset-options legend{padding:0 8px;font-size:14px}.charset-options label{margin:0}@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}