*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.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)}:root{color:#151a23;background:#f7f8fa;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--surface: #ffffff;--surface-soft: #f2f5f8;--surface-strong: #fbfcfd;--line: rgba(21, 26, 35, .1);--line-strong: rgba(21, 26, 35, .18);--text-main: #151a23;--text-muted: #657081;--text-soft: #8a95a6;--accent: #176b87;--accent-dark: #0f5369;--accent-soft: rgba(23, 107, 135, .1);--success: #17845b;--warning: #9a5b12;--shadow-soft: 0 18px 44px rgba(21, 26, 35, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0;color:var(--text-main);background:linear-gradient(90deg,rgba(21,26,35,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(21,26,35,.035) 1px,transparent 1px),linear-gradient(180deg,#fbfcfd,#eef2f5);background-size:40px 40px,40px 40px,auto}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}#app{min-height:100vh}.tool-shell{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:100vh}.tool-sidebar{position:sticky;top:0;display:flex;flex-direction:column;gap:24px;height:100vh;padding:28px 22px 22px;border-right:1px solid var(--line);background:#fbfcfde6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-block{display:flex;align-items:center;gap:14px}.brand-mark{display:grid;width:46px;height:46px;place-items:center;border:1px solid rgba(23,107,135,.16);border-radius:8px;color:var(--accent-dark);background:linear-gradient(180deg,#fff,#eaf4f7);box-shadow:0 12px 26px #176b871f}.brand-kicker{margin:0 0 4px;color:var(--text-soft);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.brand-block h1{margin:0;font-size:23px;font-weight:700;line-height:1.1}.search-box,.language-box{display:grid;gap:9px}.search-box span,.language-box span{color:var(--text-muted);font-size:13px;font-weight:600}.search-field,.language-field{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:0 12px;color:var(--text-soft);background:var(--surface);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.search-field:focus-within,.language-field:focus-within{border-color:#176b8773;box-shadow:0 0 0 4px #176b8717;transform:translateY(-1px)}.search-field input,.language-field select{width:100%;min-width:0;border:0;outline:none;padding:13px 0;color:var(--text-main);background:transparent}.language-field select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.search-field input::-moz-placeholder{color:#98a2b3}.search-field input::placeholder{color:#98a2b3}.category-list{display:grid;gap:8px;overflow:auto;padding-right:4px}.category-item{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:1px solid transparent;border-radius:8px;padding:12px;color:var(--text-main);background:transparent;text-align:left;transition:transform .18s ease,border-color .18s ease,background .18s ease}.category-item:hover,.category-item.active{transform:translate(3px);border-color:#176b8733;background:#fff}.category-item.active{box-shadow:inset 3px 0 0 var(--category-accent),0 10px 24px #151a230d}.category-main{display:flex;min-width:0;align-items:center;gap:10px}.category-icon{display:grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border:1px solid color-mix(in srgb,var(--category-accent) 35%,transparent);border-radius:7px;color:#344054;background:color-mix(in srgb,var(--category-accent) 16%,white)}.category-main strong,.category-main small{display:block}.category-main strong{overflow:hidden;font-size:14px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.category-main small{overflow:hidden;color:var(--text-muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.category-item em{min-width:30px;border-radius:999px;padding:4px 8px;color:var(--text-main);background:var(--surface-soft);font-size:12px;font-style:normal;font-weight:700;text-align:center}.tool-content{min-width:0;padding:28px clamp(20px,4vw,52px) 48px}.content-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);align-items:stretch;gap:18px;margin-bottom:20px;border-bottom:1px solid var(--line);padding:12px 0 24px}.eyebrow{margin:0 0 10px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.content-hero h2{margin:0;font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1}.content-hero p:not(.eyebrow){max-width:660px;margin:12px 0 0;color:var(--text-muted);font-size:14px;line-height:1.7}.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.hero-stat{display:grid;min-height:112px;align-content:center;gap:7px;border:1px solid var(--line);border-radius:8px;padding:14px;color:var(--text-muted);background:#ffffffc7;box-shadow:0 12px 28px #151a230d}.hero-stat svg{color:var(--accent)}.hero-stat strong{color:var(--text-main);font-size:30px;font-weight:800;line-height:1}.hero-stat span{font-size:12px;font-weight:600}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-card{display:flex;min-height:248px;flex-direction:column;border:1px solid var(--line);border-radius:8px;padding:20px;background:#ffffffdb;box-shadow:0 10px 28px #151a230d;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.tool-card:hover{transform:translateY(-3px);border-color:#176b874d;box-shadow:0 18px 38px #151a231a}.tool-card-top{display:flex;justify-content:flex-start;margin-bottom:18px}.run-mode{display:inline-flex;align-items:center;gap:6px;width:-moz-fit-content;width:fit-content;border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--text-muted);background:var(--surface-strong);font-size:12px;font-weight:700}.run-mode.client{border-color:#17845b33;color:var(--success);background:#17845b14}.run-mode.server{border-color:#9a5b1238;color:var(--warning);background:#9a5b1214}.tool-card h2{margin:0;font-size:22px;font-weight:800;line-height:1.2}.tool-card p{flex:1;margin:12px 0 18px;color:var(--text-muted);font-size:14px;line-height:1.7}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tag-row span{border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--text-muted);background:#fff;font-size:12px;font-weight:600}.tool-action,.empty-state button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 15px;color:#fff;background:var(--accent);font-weight:800;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.tool-action:hover,.empty-state button:hover{transform:translateY(-2px);background:var(--accent-dark);box-shadow:0 14px 26px #176b8733}.tool-action:disabled,.secondary-action:disabled,.result-download:disabled{cursor:not-allowed;opacity:.52;transform:none;box-shadow:none}.empty-state,.detail-panel{border:1px solid var(--line);border-radius:8px;padding:40px;background:#ffffffe0;box-shadow:var(--shadow-soft);text-align:center}.empty-state span,.detail-panel h1{font-size:32px;font-weight:800;line-height:1.15}.empty-state p,.detail-panel p{color:var(--text-muted);line-height:1.75}.detail-page{display:grid;min-height:100vh;place-items:center;padding:48px}.detail-panel{width:min(1080px,100%);text-align:left}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;color:var(--accent);font-weight:800}.detail-heading{display:grid;gap:14px;margin-bottom:20px}.detail-heading h1{margin:0}.detail-heading p{max-width:640px;margin:0}.placeholder-box{display:flex;gap:14px;margin-top:26px;border:1px dashed rgba(23,107,135,.28);border-radius:8px;padding:24px;color:var(--text-muted);background:#176b870f}.placeholder-box svg{flex:0 0 auto;color:var(--accent)}.placeholder-box strong{display:block;margin-bottom:6px;color:var(--text-main)}.placeholder-box p{margin:0}.cutout-workspace{display:grid;gap:18px;margin-top:26px}.cutout-uploader{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:16px;align-items:stretch}.drop-zone{display:grid;min-height:188px;place-items:center;gap:8px;border:1px dashed rgba(23,107,135,.34);border-radius:8px;padding:24px;color:var(--text-muted);background:linear-gradient(135deg,#176b8714,#ffffffd1),#fff;text-align:center;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.drop-zone:hover,.drop-zone.is-dragging{transform:translateY(-2px);border-color:#176b878a;box-shadow:0 16px 34px #151a2314}.drop-zone.is-dragging{background:linear-gradient(135deg,#176b8729,#ffffffeb),#fff;box-shadow:0 0 0 4px #176b871a,0 18px 36px #151a231a}.drop-zone input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.drop-zone svg{color:var(--accent)}.drop-zone strong{color:var(--text-main);font-size:20px}.drop-zone span{max-width:480px;font-size:13px;line-height:1.7}.cutout-controls{display:grid;gap:12px;align-content:end}.cutout-controls label{display:grid;gap:8px;color:var(--text-muted);font-size:13px;font-weight:700}.cutout-controls select{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--text-main);background:#fff}.secondary-action,.result-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:11px 13px;color:var(--text-main);background:#fff;font-weight:800;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.secondary-action:hover,.result-download:hover{transform:translateY(-2px);border-color:#176b874d;box-shadow:0 12px 24px #151a2314}.local-preview-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.local-preview{display:grid;gap:7px;min-width:0}.local-preview img{width:100%;aspect-ratio:1;border:1px solid var(--line);border-radius:8px;-o-object-fit:cover;object-fit:cover;background:#fff}.local-preview span,.result-meta span{overflow:hidden;color:var(--text-muted);font-size:12px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.cutout-alert{display:flex;align-items:center;gap:10px;border:1px solid rgba(185,28,28,.16);border-radius:8px;padding:12px 14px;color:#9f1d1d;background:#fef2f2e6;font-size:13px;font-weight:700}.cutout-progress-panel{display:grid;gap:12px;border:1px solid var(--line);border-radius:8px;padding:18px;background:#ffffffc7}.cutout-progress-panel>div:first-child{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.progress-label{color:var(--text-muted);font-size:13px;font-weight:800}.cutout-progress-panel strong{margin-left:auto;font-size:22px;font-weight:800}.cutout-progress-panel small{color:var(--text-soft);font-size:12px;font-weight:700}.progress-track{overflow:hidden;height:9px;border-radius:999px;background:var(--surface-soft)}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#27a58f);transition:width .24s ease}.batch-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.status-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:var(--text-muted);background:#fff;font-size:12px;font-weight:800}.status-pill.success{border-color:#17845b33;color:var(--success);background:#17845b14}.status-pill.failed,.status-pill.partial_success{border-color:#9a5b1238;color:var(--warning);background:#9a5b1214}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.result-item{display:grid;gap:12px;min-width:0;border:1px solid var(--line);border-radius:8px;padding:12px;background:#ffffffd1;box-shadow:0 10px 24px #151a230d}.result-image{display:grid;overflow:hidden;min-height:180px;place-items:center;border:1px solid var(--line);border-radius:8px;background:linear-gradient(45deg,#f2f5f8 25%,transparent 25%),linear-gradient(-45deg,#f2f5f8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f2f5f8 75%),linear-gradient(-45deg,transparent 75%,#f2f5f8 75%),#fff;background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.result-image img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.result-image>svg:not(.spin-icon){color:var(--warning)}.result-meta{display:grid;min-width:0;gap:4px}.result-meta strong{overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.spin-icon{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1200px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 960px){.tool-shell{grid-template-columns:1fr}.tool-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.category-list{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-content{padding:24px 20px 40px}.content-hero,.cutout-uploader,.result-grid{grid-template-columns:1fr}.local-preview-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 720px){.tool-grid,.category-list,.hero-metrics{grid-template-columns:1fr}.tool-sidebar{padding:22px 16px 18px}.tool-content{padding-inline:16px}.content-hero h2{font-size:clamp(32px,12vw,46px)}.empty-state,.detail-panel{padding:28px 22px}.detail-page{padding:20px}.placeholder-box{flex-direction:column}.cutout-progress-panel>div:first-child,.batch-actions{align-items:stretch;flex-direction:column}.cutout-progress-panel>div:first-child{display:grid}.cutout-progress-panel strong{margin-left:0}.local-preview-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}