*,:after,:before{--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:rgba(30,58,99,.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:rgba(30,58,99,.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: }/*! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com*/*,:after,:before{border:0 solid #e5e7eb;box-sizing:border-box}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;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;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{border-top-width:1px;color:inherit;height:0}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,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-size:1em;font-variation-settings:normal}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{border-collapse:collapse;border-color:inherit;text-indent:0}button,input,optgroup,select,textarea{color:inherit;font-family:inherit;font-feature-settings:inherit;font-size:100%;font-variation-settings:inherit;font-weight:inherit;letter-spacing:inherit;line-height: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,dd,dl,fieldset,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{color:#9ca3af;opacity:1}input::placeholder,textarea::placeholder{color:#9ca3af;opacity:1}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{height:auto;max-width:100%}[hidden]:where(:not([hidden=until-found])){display:none}.\!container{width:100%!important}.container{width:100%}@media (min-width:640px){.\!container{max-width:640px!important}.container{max-width:640px}}@media (min-width:768px){.\!container{max-width:768px!important}.container{max-width:768px}}@media (min-width:1024px){.\!container{max-width:1024px!important}.container{max-width:1024px}}@media (min-width:1280px){.\!container{max-width:1280px!important}.container{max-width:1280px}}@media (min-width:1536px){.\!container{max-width:1536px!important}.container{max-width:1536px}}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.-top-4{top:-1rem}.bottom-2{bottom:.5rem}.left-1\/2{left:50%}.right-2{right:.5rem}.top-0{top:0}.isolate{isolation:isolate}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-14{margin-bottom:3.5rem}.mb-16{margin-bottom:4rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.ml-2{margin-left:.5rem}.mr-1{margin-right:.25rem}.mr-2{margin-right:.5rem}.mr-3{margin-right:.75rem}.mt-0{margin-top:0}.mt-1{margin-top:.25rem}.mt-12{margin-top:3rem}.mt-2{margin-top:.5rem}.mt-6{margin-top:1.5rem}.mt-\[100px\]{margin-top:100px}.mt-auto{margin-top:auto}.line-clamp-3{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}.block{display:block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-16{height:4rem}.h-3{height:.75rem}.h-7{height:1.75rem}.h-\[40px\]{height:40px}.h-full{height:100%}.w-14{width:3.5rem}.w-3{width:.75rem}.w-7{width:1.75rem}.w-full{width:100%}.max-w-3xl{max-width:48rem}.max-w-7xl{max-width:80rem}.flex-1{flex:1 1 0%}.flex-shrink-0{flex-shrink:0}.-translate-x-0{--tw-translate-x:-0px}.-translate-x-0,.-translate-x-1\/2{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.-translate-x-1\/2{--tw-translate-x:-50%}.translate-x-full{--tw-translate-x:100%}.scale-105,.translate-x-full{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.scale-105{--tw-scale-x:1.05;--tw-scale-y:1.05}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.cursor-pointer{cursor:pointer}.select-none{-webkit-user-select:none;-moz-user-select:none;user-select:none}.resize{resize:both}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-baseline{align-items:baseline}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.gap-8{gap:2rem}.space-x-2>:not([hidden])~:not([hidden]){--tw-space-x-reverse:0;margin-left:calc(.5rem*(1 - var(--tw-space-x-reverse)));margin-right:calc(.5rem*var(--tw-space-x-reverse))}.space-x-4>:not([hidden])~:not([hidden]){--tw-space-x-reverse:0;margin-left:calc(1rem*(1 - var(--tw-space-x-reverse)));margin-right:calc(1rem*var(--tw-space-x-reverse))}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.25rem*var(--tw-space-y-reverse));margin-top:calc(.25rem*(1 - var(--tw-space-y-reverse)))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.75rem*var(--tw-space-y-reverse));margin-top:calc(.75rem*(1 - var(--tw-space-y-reverse)))}.overflow-hidden,.truncate{overflow:hidden}.truncate{text-overflow:ellipsis;white-space:nowrap}.text-wrap{text-wrap:wrap}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-t{border-top-width:1px}.border-none{border-style:none}.border-gray-200{--tw-border-opacity:1;border-color:rgb(229 231 235/var(--tw-border-opacity,1))}.bg-black{--tw-bg-opacity:1;background-color:rgb(0 0 0/var(--tw-bg-opacity,1))}.bg-blue-500{--tw-bg-opacity:1;background-color:rgb(46 74 120/var(--tw-bg-opacity,1))}.bg-blue-600{--tw-bg-opacity:1;background-color:rgb(37 99 235/var(--tw-bg-opacity,1))}.bg-gray-100{--tw-bg-opacity:1;background-color:rgb(243 244 246/var(--tw-bg-opacity,1))}.bg-gray-200{--tw-bg-opacity:1;background-color:rgb(229 231 235/var(--tw-bg-opacity,1))}.bg-gray-50{--tw-bg-opacity:1;background-color:rgb(249 250 251/var(--tw-bg-opacity,1))}.bg-gray-600{--tw-bg-opacity:1;background-color:rgb(75 85 99/var(--tw-bg-opacity,1))}.bg-transparent{background-color:transparent}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.bg-yellow-500{--tw-bg-opacity:1;background-color:rgb(234 179 8/var(--tw-bg-opacity,1))}.bg-opacity-70{--tw-bg-opacity:.7}.bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}.from-blue-600{--tw-gradient-from:#2563eb var(--tw-gradient-from-position);--tw-gradient-to:rgba(37,99,235,0) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to)}.to-purple-600{--tw-gradient-to:#9333ea var(--tw-gradient-to-position)}.object-cover{-o-object-fit:cover;object-fit:cover}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-10{padding-left:2.5rem;padding-right:2.5rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-1{padding-bottom:.25rem;padding-top:.25rem}.py-2{padding-bottom:.5rem;padding-top:.5rem}.py-20{padding-bottom:5rem;padding-top:5rem}.py-3{padding-bottom:.75rem;padding-top:.75rem}.py-4{padding-bottom:1rem;padding-top:1rem}.pb-3{padding-bottom:.75rem}.pb-\[100px\]{padding-bottom:100px}.pb-\[1px\]{padding-bottom:1px}.pt-2{padding-top:.5rem}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-\[20px\]{font-size:20px}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.leading-4{line-height:1rem}.leading-5{line-height:1.25rem}.tracking-widest{letter-spacing:.1em}.text-\[var\(--lingshu-color-ink-soft\)\]{color:var(--lingshu-color-ink-soft)}.text-\[var\(--lingshu-color-primary\)\]{color:var(--lingshu-color-primary)}.text-blue-500{--tw-text-opacity:1;color:rgb(46 74 120/var(--tw-text-opacity,1))}.text-blue-600{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity,1))}.text-gray-400{--tw-text-opacity:1;color:rgb(156 163 175/var(--tw-text-opacity,1))}.text-gray-500{--tw-text-opacity:1;color:rgb(107 114 128/var(--tw-text-opacity,1))}.text-gray-600{--tw-text-opacity:1;color:rgb(75 85 99/var(--tw-text-opacity,1))}.text-gray-700{--tw-text-opacity:1;color:rgb(55 65 81/var(--tw-text-opacity,1))}.text-gray-900{--tw-text-opacity:1;color:rgb(17 24 39/var(--tw-text-opacity,1))}.text-green-600{--tw-text-opacity:1;color:rgb(22 163 74/var(--tw-text-opacity,1))}.text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color),0 1px 2px -1px var(--tw-shadow-color)}.shadow,.shadow-inner{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-inner{--tw-shadow:inset 0 2px 4px 0 rgba(0,0,0,.05);--tw-shadow-colored:inset 0 2px 4px 0 var(--tw-shadow-color)}.shadow-lg{--tw-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color)}.shadow-lg,.shadow-sm{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 2px 0 rgba(0,0,0,.05);--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color)}.shadow-xl{--tw-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color),0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.ring-2{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.ring-blue-600{--tw-ring-opacity:1;--tw-ring-color:rgb(37 99 235/var(--tw-ring-opacity,1))}.blur{--tw-blur:blur(8px)}.blur,.drop-shadow{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)}.drop-shadow{--tw-drop-shadow:drop-shadow(0 1px 2px rgba(0,0,0,.1)) drop-shadow(0 1px 1px rgba(0,0,0,.06))}.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)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-duration:.15s;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-all{transition-duration:.15s;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-colors{transition-duration:.15s;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-shadow{transition-duration:.15s;transition-property:box-shadow;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-transform{transition-duration:.15s;transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1)}.duration-300{transition-duration:.3s}.duration-500{transition-duration:.5s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}@custom-variant dark (&:is(.dark *));:root{color-scheme:light;--lingshu-color-ink:#1b2130;--lingshu-color-ink-soft:#4c5567;--lingshu-color-muted:#767e90;--lingshu-color-faint:#a2a8b7;--lingshu-color-bg:#f8f7f5;--lingshu-color-bg-elevated:#fff;--lingshu-color-bg-paper:#f1f0ec;--lingshu-color-bg-blue:var(--lingshu-color-primary-soft);--lingshu-color-bg-mint:var(--lingshu-color-primary-soft);--lingshu-color-bg-lilac:var(--lingshu-color-primary-soft);--lingshu-color-line:#e2e4e9;--lingshu-color-line-strong:#cdd0d8;--lingshu-color-primary:#1e3a63;--lingshu-color-primary-hover:#16294a;--lingshu-color-primary-soft:#e8edf5;--lingshu-color-secondary:var(--lingshu-color-primary);--lingshu-color-secondary-soft:var(--lingshu-color-primary-soft);--lingshu-color-accent:var(--lingshu-color-primary);--lingshu-color-accent-soft:var(--lingshu-color-primary-soft);--lingshu-color-ragflow:var(--lingshu-color-success);--lingshu-color-ragflow-soft:var(--lingshu-color-success-soft);--lingshu-color-warm:var(--lingshu-color-muted);--lingshu-color-warm-soft:var(--lingshu-color-bg-paper);--lingshu-color-danger:#b4453f;--lingshu-color-success:#3f8a5c;--lingshu-color-success-soft:#eaf4ee;--lingshu-page-background:radial-gradient(circle at 50% -12%,rgba(30,58,99,.05),transparent 44rem),#f8f7f5;--lingshu-font-sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--lingshu-font-heading:var(--lingshu-font-sans);--lingshu-font-number:"DIN Alternate","Roboto Mono",ui-monospace,monospace;--lingshu-container:1200px;--lingshu-container-wide:1360px;--lingshu-page-gutter:clamp(1rem,4vw,3rem);--lingshu-section-y:clamp(4.5rem,8vw,7.5rem);--lingshu-radius-sm:.5rem;--lingshu-radius-md:.75rem;--lingshu-radius-lg:1rem;--lingshu-radius-xl:1.25rem;--lingshu-radius-pill:999px;--lingshu-shadow-xs:0 1px 2px rgba(27,33,48,.05);--lingshu-shadow-sm:0 8px 24px rgba(27,33,48,.08);--lingshu-shadow-md:0 18px 48px rgba(27,33,48,.12);--lingshu-shadow-focus:0 0 0 4px rgba(30,58,99,.18);--lingshu-ease-standard:cubic-bezier(.2,0,0,1);--lingshu-icon-sm:1rem;--lingshu-icon-md:1.25rem;--lingshu-icon-lg:1.5rem;--lingshu-icon-xl:1.75rem;--lingshu-icon-box-sm:2rem;--lingshu-icon-box-md:2.75rem;--lingshu-icon-box-lg:3.5rem;--primary-color:var(--lingshu-color-primary);--secondary-color:var(--lingshu-color-secondary);--liner-bg-color:linear-gradient(3deg,#f9f9f9 75%,#dfe3ea);--bg-color:#fff;--chat-assistant-bg-color:#f0f0f3;--module-bg-color:#f9f9f9;--dialog-border-color:#e2e2e2;--list-bg-color:#eee;--border-radius:var(--lingshu-radius-md);--font-primary-color:var(--lingshu-color-ink);--font-secondary-color:var(--lingshu-color-ink-soft);--header-height:66px;--gem-sys-color--surface:#fff;--primary-button-bg-color:linear-gradient(var(--lingshu-color-primary),var(--lingshu-color-primary))}.dark{--bg-color:#000;--liner-bg-color:linear-gradient(3deg,#000 75%,#243834);--dialog-bg-color:#131118;--dialog-border-color:#ffffff15;--module-bg-color:#1a1a1f;--chat-assistant-bg-color:#303033;--list-bg-color:#454548;--gem-sys-color--surface:#1b1c1d;--lingshu-page-background:radial-gradient(circle at 82% 8%,rgba(30,58,99,.13),transparent 28rem),radial-gradient(circle at 16% 42%,rgba(30,58,99,.09),transparent 34rem),linear-gradient(180deg,#101014,#121722 42%,#101014)}.dark body{background-color:#101014;color:#fff}html{scroll-behavior:smooth}body{background:var(--lingshu-page-background);color:var(--lingshu-color-ink);font-family:var(--lingshu-font-sans);margin:0;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.agent-contact-card__title,.outline-title,.page-title,.panel-title,.project-title,.video-title,[class$=__title],[class*=title],h1,h2,h3,h4,h5,h6{font-family:var(--lingshu-font-heading)}.primary-button{align-items:center;background-image:var(--primary-button-bg-color);background-size:200% auto;border:none;border-radius:20px;color:#fff;cursor:pointer;display:inline-flex;font-size:14px;height:34px;justify-content:center;padding:0 20px;text-align:center;transition:all .3s;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:keep-all}.primary-button:hover{background-position:100%;text-decoration:none}.primary-button.disabled{cursor:not-allowed!important;opacity:.5;pointer-events:auto}.primary-button.disabled>*{pointer-events:none}.nuxt-icon{align-items:center;display:inline-flex;flex:0 0 auto;justify-content:center;line-height:1;vertical-align:middle}.nuxt-icon svg{display:block}.lingshu-container{margin-inline:auto;width:min(calc(100% - var(--lingshu-page-gutter)*2),var(--lingshu-container))}.lingshu-container-wide{margin-inline:auto;width:min(calc(100% - var(--lingshu-page-gutter)*2),var(--lingshu-container-wide))}.lingshu-section{padding-block:var(--lingshu-section-y)}.lingshu-button{align-items:center;border-radius:var(--lingshu-radius-pill);display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;min-height:2.75rem;padding:0 1.125rem;transition:transform .18s var(--lingshu-ease-standard),box-shadow .18s var(--lingshu-ease-standard),background .18s var(--lingshu-ease-standard),border-color .18s var(--lingshu-ease-standard)}.lingshu-button .nuxt-icon{font-size:var(--lingshu-icon-md)}.lingshu-button .nuxt-icon svg{height:var(--lingshu-icon-md);width:var(--lingshu-icon-md)}.lingshu-button:active{transform:translateY(1px) scale(.99)}.lingshu-button:focus-visible{box-shadow:var(--lingshu-shadow-focus);outline:none}.lingshu-button-primary{background:linear-gradient(135deg,var(--lingshu-color-primary) 0,var(--lingshu-color-secondary) 54%,var(--lingshu-color-accent) 100%);box-shadow:0 12px 28px #1e3a6338;color:#fff}.lingshu-button-primary:hover{box-shadow:0 16px 32px #1e3a6342;color:#fff;transform:translateY(-2px)}.lingshu-button-secondary{background:#fff;border:1px solid var(--lingshu-color-line-strong);color:var(--lingshu-color-ink)}.lingshu-card{background:var(--lingshu-color-bg-elevated);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-xs)}.lingshu-tag{align-items:center;background:var(--lingshu-color-bg-blue);border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-primary);display:inline-flex;font-size:.875rem;font-weight:600;min-height:1.75rem;padding:0 .625rem}.scroll-reveal{opacity:0;transform:translateY(1.5rem);transition:opacity .68s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0s),transform .68s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0s)}.scroll-reveal.is-visible{opacity:1;transform:translateY(0)}.scroll-reveal-child{opacity:0;transform:translateY(.875rem);transition:opacity .52s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0s),transform .52s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0s),border-color .22s var(--lingshu-ease-standard),background .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard)}.scroll-reveal-child.is-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.scroll-reveal,.scroll-reveal-child{opacity:1!important;transform:none!important}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}.hover\:bg-blue-500:hover{--tw-bg-opacity:1;background-color:rgb(46 74 120/var(--tw-bg-opacity,1))}.hover\:bg-blue-700:hover{--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1))}.hover\:bg-gray-200:hover{--tw-bg-opacity:1;background-color:rgb(229 231 235/var(--tw-bg-opacity,1))}.hover\:bg-gray-300:hover{--tw-bg-opacity:1;background-color:rgb(209 213 219/var(--tw-bg-opacity,1))}.hover\:text-\[var\(--lingshu-color-primary\)\]:hover{color:var(--lingshu-color-primary)}.hover\:text-blue-600:hover{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity,1))}.hover\:text-blue-700:hover{--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}.hover\:text-white:hover{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.hover\:shadow-2xl:hover{--tw-shadow:0 25px 50px -12px rgba(0,0,0,.25);--tw-shadow-colored:0 25px 50px -12px var(--tw-shadow-color)}.hover\:shadow-2xl:hover,.hover\:shadow-xl:hover{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.hover\:shadow-xl:hover{--tw-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color),0 8px 10px -6px var(--tw-shadow-color)}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.group:hover .group-hover\:bg-opacity-80{--tw-bg-opacity:.8}@media (min-width:640px){.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}.sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}}@media (min-width:768px){.md\:block{display:block}.md\:flex{display:flex}.md\:hidden{display:none}.md\:w-1\/2{width:50%}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:text-4xl{font-size:2.25rem;line-height:2.5rem}}@media (min-width:1024px){.lg\:px-8{padding-left:2rem;padding-right:2rem}}.dark\:bg-gray-400:where(.dark,.dark *){--tw-bg-opacity:1;background-color:rgb(156 163 175/var(--tw-bg-opacity,1))}.dark\:bg-gray-700:where(.dark,.dark *){--tw-bg-opacity:1;background-color:rgb(55 65 81/var(--tw-bg-opacity,1))}.dark\:bg-gray-800:where(.dark,.dark *){--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.dark\:bg-gray-900:where(.dark,.dark *){--tw-bg-opacity:1;background-color:rgb(17 24 39/var(--tw-bg-opacity,1))}.dark\:text-blue-400:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(96 165 250/var(--tw-text-opacity,1))}.dark\:text-gray-200:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(229 231 235/var(--tw-text-opacity,1))}.dark\:text-gray-300:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(209 213 219/var(--tw-text-opacity,1))}.dark\:text-gray-400:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(156 163 175/var(--tw-text-opacity,1))}.dark\:text-white:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.dark\:hover\:bg-gray-700:hover:where(.dark,.dark *){--tw-bg-opacity:1;background-color:rgb(55 65 81/var(--tw-bg-opacity,1))}.dark\:hover\:text-blue-300:hover:where(.dark,.dark *){--tw-text-opacity:1;color:rgb(147 197 253/var(--tw-text-opacity,1))}.nuxt-icon svg{height:1em;margin-bottom:.125em;vertical-align:middle;width:1em}.nuxt-icon.nuxt-icon--fill,.nuxt-icon.nuxt-icon--fill *{fill:currentColor!important}.nuxt-icon.nuxt-icon--stroke,.nuxt-icon.nuxt-icon--stroke *{stroke:currentColor!important}.back-to-top{align-items:center;background:#fff;border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-pill);bottom:max(1.25rem,env(safe-area-inset-bottom));box-shadow:0 .5rem 1.25rem rgba(27,33,48,.1);color:var(--lingshu-color-ink-soft);cursor:pointer;display:inline-flex;font-size:.8125rem;font-weight:600;gap:.55rem;min-height:3.125rem;padding:.35rem .95rem .35rem .42rem;position:fixed;right:max(1.25rem,env(safe-area-inset-right));transition:transform .18s var(--lingshu-ease-standard),border-color .18s var(--lingshu-ease-standard),box-shadow .18s var(--lingshu-ease-standard);z-index:40}.back-to-top:hover{border-color:#1e3a633d;box-shadow:0 1.25rem 2.75rem #26375524,inset 0 1px #ffffffe6;transform:translate3d(0,-.125rem,0)}.back-to-top:active{transform:translate3d(0,.0625rem,0) scale(.98)}.back-to-top:focus-visible{box-shadow:var(--lingshu-shadow-focus);outline:none}.back-to-top__icon{align-items:center;background:linear-gradient(135deg,var(--lingshu-color-primary) 0,var(--lingshu-color-secondary) 48%,var(--lingshu-color-accent) 100%);border-radius:var(--lingshu-radius-pill);color:#fff;display:inline-flex;font-size:var(--lingshu-icon-md);height:2.35rem;justify-content:center;width:2.35rem}.back-to-top__icon svg{height:var(--lingshu-icon-md);transform:rotate(-90deg);width:var(--lingshu-icon-md)}.back-to-top__text{line-height:1;white-space:nowrap}.back-to-top-enter-active,.back-to-top-leave-active{transition:opacity .22s var(--lingshu-ease-standard),transform .22s var(--lingshu-ease-standard)}.back-to-top-enter-from,.back-to-top-leave-to{opacity:0;transform:translate3d(0,.5rem,0) scale(.96)}@media (max-width:640px){.back-to-top{bottom:max(.875rem,env(safe-area-inset-bottom));min-height:2.75rem;padding:.3rem;right:max(.875rem,env(safe-area-inset-right))}.back-to-top__text{height:1px;overflow:hidden;position:absolute;width:1px;clip:rect(0 0 0 0);white-space:nowrap}}.hero-section{background:transparent;padding:clamp(7.5rem,12vw,10rem) 0 clamp(4rem,8vw,7rem)}.hero-grid{align-items:center;display:grid;gap:clamp(2.5rem,6vw,6rem);grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}.hero-copy h1{color:var(--lingshu-color-ink);font-size:clamp(2.6rem,6vw,5.5rem);font-weight:600;line-height:1.08;margin:1rem 0 1.25rem;max-width:10em;text-wrap:balance}.hero-copy .hero-title__lead{display:inline-block;font-size:1em;line-height:.9;margin-right:.035em;transform:translateY(.035em) scaleX(.94);transform-origin:left 72%}.hero-copy .hero-title__rest{display:inline;font-size:.78em;vertical-align:baseline}.hero-copy .hero-title__seo{height:1px;margin:-1px;overflow:hidden;position:absolute;width:1px;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.hero-copy p{color:var(--lingshu-color-ink-soft);font-size:clamp(1.0625rem,1.4vw,1.25rem);line-height:1.85;max-width:42rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.875rem;margin-top:2rem}.hero-proof{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr));margin:2.25rem 0 0}.hero-proof div{border-left:3px solid var(--lingshu-color-primary);padding-left:.875rem}.hero-proof dt{color:var(--lingshu-color-ink);font-weight:600}.hero-proof dd{color:var(--lingshu-color-muted);line-height:1.6;margin:.25rem 0 0}.hero-visual{min-height:clamp(28rem,48vw,39rem);position:relative}.hero-visual:before{background:radial-gradient(circle at 50% 40%,rgba(30,58,99,.07),transparent 46%);border-radius:42% 58% 48% 52%;content:"";filter:blur(4px);inset:7% -3% 8% 8%;opacity:.6;pointer-events:none;position:absolute}.document-stack{inset:1rem 0 0;position:absolute}.doc-card{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);position:absolute}.doc-card--main{inset:3.5rem 4rem 2rem 2rem;overflow:hidden}.doc-card--main:before{background:linear-gradient(90deg,rgba(30,58,99,.05) 1px,transparent 0),linear-gradient(rgba(30,58,99,.05) 1px,transparent 0);background-size:32px 32px;inset:0;-webkit-mask-image:linear-gradient(180deg,#000,transparent 72%);mask-image:linear-gradient(180deg,#000,transparent 72%)}.doc-card--main:after,.doc-card--main:before{content:"";pointer-events:none;position:absolute}.doc-card--main:after{display:none}.doc-toolbar{align-items:center;border-bottom:1px solid var(--lingshu-color-line);display:flex;gap:.5rem;min-height:3.5rem;padding:0 1rem;position:relative;z-index:1}.doc-toolbar span{background:#d6deea;border-radius:999px;height:.625rem;width:.625rem}.doc-toolbar strong{color:var(--lingshu-color-ink);margin-left:.5rem}.doc-lines{display:grid;gap:1rem;padding:2rem;position:relative;z-index:1}.doc-lines i{background:#e7e8ec;border-radius:var(--lingshu-radius-pill);display:block;height:.875rem;width:72%}.doc-lines i.wide{background:var(--lingshu-color-primary-soft);width:92%}.doc-lines i.medium{width:54%}.doc-lines i:nth-child(2){animation-delay:.7s}.doc-lines i:nth-child(3){animation-delay:1.25s}.doc-lines i:nth-child(4){animation-delay:1.9s}.doc-highlight{background:var(--lingshu-color-success-soft);border:1px solid rgba(63,138,92,.18);border-radius:var(--lingshu-radius-lg);margin:1rem 2rem 0;padding:1rem;position:relative;z-index:1}.doc-highlight b,.doc-highlight span{display:block}.doc-highlight b{color:var(--lingshu-color-success);margin-bottom:.375rem}.doc-highlight span{color:var(--lingshu-color-ink-soft)}.floating-panel{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-sm);padding:1rem;position:absolute;width:min(15rem,42vw);z-index:2}.floating-panel small,.floating-panel span,.floating-panel strong{display:block}.floating-panel span{color:var(--lingshu-color-primary);font-size:.8125rem;font-weight:600}.floating-panel strong{color:var(--lingshu-color-ink);margin:.25rem 0}.floating-panel small{color:var(--lingshu-color-muted);line-height:1.6}.floating-panel--left{left:0;top:1rem}.floating-panel--right{bottom:.5rem;right:0}@keyframes ambientFlow-a6952be3{0%{opacity:.66;transform:translate3d(-.4rem,.2rem,0) scale(.98) rotate(-2deg)}to{opacity:.92;transform:translate3d(.8rem,-.45rem,0) scale(1.03) rotate(2deg)}}@keyframes gridDrift-a6952be3{0%{background-position:0 0,0 0}to{background-position:64px 32px,32px 64px}}@keyframes paperSweep-a6952be3{0%,18%{opacity:0;transform:translate(-115%)}42%,70%{opacity:1}to{opacity:0;transform:translate(115%)}}@keyframes lineFlow-a6952be3{0%,to{background-position:120% 0}50%{background-position:0 0}}@keyframes responseFlow-a6952be3{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@media (max-width:1024px){.hero-grid{grid-template-columns:1fr}.hero-copy h1{max-width:12em}}@media (max-width:640px){.hero-proof{grid-template-columns:1fr}.doc-card--main{inset:4rem 0 2rem}}.product-showcase{background:transparent}.product-showcase__grid{align-items:center;display:grid;gap:clamp(2rem,4vw,4.25rem);grid-template-columns:minmax(24rem,.82fr) minmax(0,1.18fr)}.product-showcase__copy .lingshu-tag{font-size:.75rem}.product-showcase__copy h2{color:var(--lingshu-color-ink);display:grid;font-size:clamp(1.7rem,2.35vw,2.48rem);font-weight:600;gap:.1em;line-height:1.05;margin:1rem 0;max-width:11.5em;text-wrap:nowrap}.product-showcase__copy h2 span{display:block;white-space:nowrap}.product-showcase__copy p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.85;max-width:38rem}.workflow-list{display:grid;gap:.75rem;margin-top:2rem}.workflow-step{align-items:center;background:transparent;border:0;color:var(--lingshu-color-ink-soft);cursor:pointer;display:flex;font-size:.8125rem;font-weight:600;gap:.75rem;padding:.2rem 0;position:relative;text-align:left;transition:color .42s var(--lingshu-ease-standard),transform .42s var(--lingshu-ease-standard);width:-moz-fit-content;width:fit-content}.workflow-step:hover{color:var(--lingshu-color-primary);transform:translate(.08rem)}.workflow-step:hover .workflow-step__label{background:#e8f7fe94;border-color:#1e3a631f}.workflow-step:focus-visible{outline:none}.workflow-step:focus-visible .workflow-step__index,.workflow-step:focus-visible .workflow-step__label{box-shadow:var(--lingshu-shadow-focus)}.workflow-step__index{align-items:center;background:var(--lingshu-color-primary-soft);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);display:inline-flex;font-family:var(--lingshu-font-number);height:1.65rem;justify-content:center;transition:color .42s var(--lingshu-ease-standard),background .42s var(--lingshu-ease-standard),box-shadow .42s var(--lingshu-ease-standard),transform .42s var(--lingshu-ease-standard);width:1.65rem}.workflow-step__label{align-items:center;border:1px solid transparent;border-radius:var(--lingshu-radius-md);display:inline-flex;min-height:1.8rem;padding:0 .55rem;transition:color .42s var(--lingshu-ease-standard),background .42s var(--lingshu-ease-standard),border-color .42s var(--lingshu-ease-standard),box-shadow .42s var(--lingshu-ease-standard)}.workflow-step.is-complete{color:var(--lingshu-color-muted)}.workflow-step.is-complete .workflow-step__index{background:var(--lingshu-color-primary-soft);color:var(--lingshu-color-primary)}.workflow-step.is-active{color:var(--lingshu-color-primary);transform:translate(.08rem)}.workflow-step.is-active .workflow-step__index{background:var(--lingshu-color-primary);box-shadow:0 10px 22px #1e3a6338;color:#fff;transform:scale(1.03)}.workflow-step.is-active .workflow-step__label{background:#e8f7fec7;border-color:#1e3a6329;box-shadow:0 8px 22px #1e3a6314;color:var(--lingshu-color-primary)}.writing-console{background:radial-gradient(circle at 82% 10%,rgba(30,58,99,.1),transparent 19rem),linear-gradient(180deg,#fffffff0,#f5f5f4e6);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);overflow:hidden}.writing-console__bar{align-items:center;border-bottom:1px solid var(--lingshu-color-line);display:flex;gap:.875rem;min-height:3.75rem;padding:0 1rem}.window-dots{display:flex;gap:.375rem}.window-dots span{background:#d5ddea;border-radius:999px;height:.625rem;width:.625rem}.project-title{color:var(--lingshu-color-ink);font-size:.8125rem;font-weight:600;min-width:0;white-space:nowrap}.project-meta{color:var(--lingshu-color-muted);display:flex;font-family:var(--lingshu-font-number);font-size:.6875rem;font-variant-numeric:tabular-nums;gap:.625rem;margin-left:auto;white-space:nowrap}.project-meta span{align-items:center;display:inline-flex;gap:.18rem}.project-meta b{color:var(--lingshu-color-ink-soft);display:inline-block;font:inherit;font-weight:600;min-width:1.2rem;text-align:right}.project-meta span:nth-child(3) b{min-width:3.35rem}.metric-number-enter-active,.metric-number-leave-active{transition:opacity .36s var(--lingshu-ease-standard),transform .36s var(--lingshu-ease-standard),filter .36s var(--lingshu-ease-standard)}.metric-number-enter-from{filter:blur(.15rem);opacity:0;transform:translate3d(0,.35rem,0)}.metric-number-leave-to{filter:blur(.1rem);opacity:0;transform:translate3d(0,-.25rem,0)}.console-action{align-items:center;background:var(--lingshu-color-primary);border-radius:var(--lingshu-radius-pill);color:#fff;display:inline-flex;font-size:.6875rem;font-weight:600;gap:.45rem;padding:.5rem .875rem}.console-action svg{height:var(--lingshu-icon-md);width:var(--lingshu-icon-md)}.writing-console__body{display:grid;grid-template-columns:minmax(8rem,.7fr) minmax(16rem,1.55fr) minmax(9rem,.8fr);min-height:29rem}.console-panel{background:#f5f5f4b8;padding:1rem}.panel-title{color:var(--lingshu-color-muted);font-size:.6875rem;font-weight:600;margin-bottom:.875rem}.outline-item{align-items:center;background:transparent;border:1px solid transparent;border-radius:var(--lingshu-radius-md);color:var(--lingshu-color-ink-soft);cursor:pointer;display:flex;font-size:.75rem;font-weight:600;gap:.625rem;padding:.625rem;text-align:left;transition:color .42s var(--lingshu-ease-standard),background .42s var(--lingshu-ease-standard),border-color .42s var(--lingshu-ease-standard),box-shadow .42s var(--lingshu-ease-standard),transform .42s var(--lingshu-ease-standard);width:100%}.outline-item:hover{background:#ffffff9e;border-color:#1e3a631f;color:var(--lingshu-color-primary);transform:translate(.06rem)}.outline-item:focus-visible{box-shadow:var(--lingshu-shadow-focus);outline:none}.outline-item.is-active{background:#fff;border-color:#1e3a632e;box-shadow:var(--lingshu-shadow-xs);color:var(--lingshu-color-primary)}.outline-item.is-done .outline-index{background:var(--lingshu-color-primary-soft);color:var(--lingshu-color-primary)}.outline-index{align-items:center;background:#eef2f7;border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-muted);display:inline-flex;font-family:var(--lingshu-font-number);font-size:.625rem;height:1.55rem;justify-content:center;width:1.55rem}.console-editor{background:#fff;border-inline:1px solid var(--lingshu-color-line);padding:1rem}.editor-header{align-items:flex-start;display:flex;gap:1rem;justify-content:space-between;margin-bottom:1rem}.editor-header span,.editor-header strong{display:block}.editor-header strong{color:var(--lingshu-color-ink);font-size:.8125rem}.editor-header span{color:var(--lingshu-color-muted);font-size:.6875rem;margin-top:.25rem}.editor-header button{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);font-size:.6875rem;font-weight:600;padding:.375rem .75rem;white-space:nowrap}.editor-paper{background:linear-gradient(#fff,#fff) padding-box,repeating-linear-gradient(180deg,transparent 0 2.35rem,rgba(30,58,99,.06) 2.35rem 2.4rem);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);min-height:22rem;padding:1.25rem}.editor-paper p{color:var(--lingshu-color-ink-soft);font-size:.8125rem;line-height:1.85}.editor-content-enter-active,.editor-content-leave-active,.editor-heading-enter-active,.editor-heading-leave-active{transition:opacity .42s var(--lingshu-ease-standard),transform .42s var(--lingshu-ease-standard)}.editor-content-enter-from,.editor-heading-enter-from{opacity:0;transform:translate3d(0,.45rem,0)}.editor-content-leave-to,.editor-heading-leave-to{opacity:0;transform:translate3d(0,-.25rem,0)}.typing-line{animation:shimmer-dcc32567 3.2s ease-in-out infinite;background:linear-gradient(90deg,#e8f1ff,#dbeafe,#eef9ff);background-size:200% 100%;border-radius:var(--lingshu-radius-pill);height:.625rem;margin-bottom:.75rem}.typing-line--wide{width:82%}.typing-line--medium{width:58%}.score-note{background:linear-gradient(90deg,#e8f7fe,#eef9ff);border-left:3px solid var(--lingshu-color-primary);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-ink-soft);font-size:.8125rem;margin:1rem 0;padding:.75rem}.score-note span{color:var(--lingshu-color-primary);font-weight:600;margin-right:.5rem}.table-preview{border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-md);color:var(--lingshu-color-ink-soft);display:grid;font-size:.6875rem;grid-template-columns:.7fr 1.3fr 1fr;overflow:hidden}.table-preview span{border-bottom:1px solid var(--lingshu-color-line);border-right:1px solid var(--lingshu-color-line);padding:.5rem}.table-preview span:nth-child(3n){border-right:0}.table-preview span:nth-last-child(-n+3){border-bottom:0}.chart-card,.file-card{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-md);margin-bottom:.75rem;padding:.75rem}.file-card span{background:var(--lingshu-color-bg-paper);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-warm);display:inline-flex;font-family:var(--lingshu-font-number);font-size:.625rem;font-weight:600;margin-bottom:.375rem;padding:.125rem .375rem}.file-card strong{display:block}.chart-card span,.file-card strong{color:var(--lingshu-color-ink-soft);font-size:.75rem}.chart-card span{font-weight:600}.chart-card div{align-items:end;display:flex;gap:.375rem;height:3rem;margin-top:.75rem}.chart-card i{background:var(--lingshu-color-primary-soft);border-radius:var(--lingshu-radius-sm) var(--lingshu-radius-sm) 0 0;width:1rem}.chart-card i:first-child{height:45%}.chart-card i:nth-child(2){background:var(--lingshu-color-secondary-soft);height:75%}.chart-card i:nth-child(3){height:58%}@keyframes shimmer-dcc32567{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@media (max-width:1024px){.product-showcase__grid{grid-template-columns:1fr}}@media (max-width:720px){.product-showcase__copy h2{font-size:clamp(1.38rem,7vw,1.78rem)}.writing-console__bar{flex-wrap:wrap;padding-block:.75rem}.project-meta{margin-left:0;order:3;width:100%}.writing-console__body{grid-template-columns:1fr}.console-editor{border-block:1px solid var(--lingshu-color-line);border-inline:0}}.features-section{background:transparent;isolation:isolate;overflow:hidden;position:relative}.features-section:before{display:none}.features-section .lingshu-container-wide{position:relative;z-index:1}.section-heading{margin:0 auto 3rem;max-width:48rem;text-align:center}.section-heading .lingshu-tag{background:linear-gradient(135deg,#f2f2f0f2,#e8edf5db);border-color:#1e3a6329;box-shadow:0 .5rem 1.25rem #1e3a630f;font-size:.75rem}.section-heading h2{color:var(--lingshu-color-ink);font-size:clamp(1.7rem,2.35vw,2.48rem);font-weight:600;line-height:1.05;margin:1rem 0;text-wrap:balance}.section-heading p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.85}.capability-grid{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.capability-card{align-items:center;background:radial-gradient(circle at 86% 8%,rgba(30,58,99,.08),transparent 9rem),linear-gradient(180deg,#fffffff5,#f8fbffe6);border:1px solid rgba(212,221,234,.86);border-radius:var(--lingshu-radius-lg);box-shadow:0 1px 2px #26375508;display:flex;flex-direction:column;height:100%;overflow:hidden;padding:1.5rem;position:relative;text-align:center;transition:transform .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard)}.capability-card:hover{border-color:#1e3a6338;box-shadow:0 1rem 2.5rem #26375514;transform:translateY(-3px)}.capability-card:before{background:linear-gradient(135deg,rgba(30,58,99,.08),transparent 28%,rgba(30,58,99,.08));content:"";inset:0;opacity:0;pointer-events:none;position:absolute;transition:opacity .22s var(--lingshu-ease-standard)}.capability-card:hover:before{opacity:1}.capability-card:nth-child(2){background:radial-gradient(circle at 82% 12%,rgba(30,58,99,.08),transparent 9rem),linear-gradient(180deg,#fffffff5,#f7fbffe6)}.capability-card:nth-child(3){background:radial-gradient(circle at 82% 12%,rgba(118,126,144,.09),transparent 9rem),linear-gradient(180deg,#fffffff5,#fbfcffe6)}.capability-card:nth-child(4){background:radial-gradient(circle at 82% 12%,rgba(30,58,99,.09),transparent 9rem),linear-gradient(180deg,#fffffff5,#f8fcfae6)}.capability-card h3{color:var(--lingshu-color-ink);font-size:1.125rem;font-weight:600;margin:1rem 0 .75rem;position:relative}.capability-card p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.75;position:relative}.capability-card ul{display:flex;flex-wrap:nowrap;gap:.5rem;justify-content:center;list-style:none;margin:auto 0 0;padding:1.25rem 0 0;position:relative}.capability-card li{background:linear-gradient(135deg,#e8f7fefa,#daf7efeb);border:1px solid rgba(31,158,214,.18);border-radius:var(--lingshu-radius-pill);box-shadow:inset 0 1px #ffffffd1;color:#1479a5;font-size:.75rem;font-weight:700;padding:.21875rem .625rem;white-space:nowrap}.capability-card__icon{align-items:center;background:radial-gradient(circle at 28% 22%,hsla(0,0%,100%,.98),transparent 54%),linear-gradient(135deg,#e8edf5f2,#e8edf5d1);border-radius:.875rem;box-shadow:inset 0 1px #ffffffe0,0 .75rem 1.5rem #1e3a6312;color:var(--lingshu-color-primary);display:inline-flex;font-size:var(--lingshu-icon-xl);height:var(--lingshu-icon-box-lg);justify-content:center;margin-inline:auto;position:relative;width:var(--lingshu-icon-box-lg)}.capability-card__icon svg{height:var(--lingshu-icon-xl);width:var(--lingshu-icon-xl)}.tool-strip{background:linear-gradient(135deg,#f8fbfff2,#ecf4fae0);border:1px solid rgba(188,203,222,.9);border-radius:var(--lingshu-radius-xl);box-shadow:0 .75rem 2rem #26375509;display:grid;gap:1rem;margin-top:2rem;padding:1.125rem 1.25rem}.tool-strip__intro{display:grid;gap:.35rem;justify-items:center;text-align:center}.tool-strip__intro strong{color:var(--lingshu-color-ink);font-size:.9375rem;font-weight:600}.tool-strip__intro span{color:var(--lingshu-color-ink-soft);font-size:.8125rem;line-height:1.7;max-width:42rem}.tool-strip__list{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}.tool-pill{background:linear-gradient(180deg,#fffffffa,#f4f9fdf0);border:1px solid rgba(112,139,168,.22);border-radius:var(--lingshu-radius-pill);box-shadow:inset 0 1px #ffffffe6,0 .5rem 1.25rem #2637550e;display:grid;gap:.2rem;justify-items:center;min-width:8.25rem;overflow:hidden;padding:.5rem .875rem .55rem;position:relative;text-align:center;transition:transform .26s var(--lingshu-ease-standard),border-color .26s var(--lingshu-ease-standard),background .26s var(--lingshu-ease-standard),box-shadow .26s var(--lingshu-ease-standard)}.tool-pill:before{display:none}.tool-pill:hover{background:linear-gradient(180deg,#fff,#edf8fffa);border-color:#1f9ed657;box-shadow:inset 0 1px #fffffff2,0 .875rem 1.75rem #26375517;transform:translateY(-3px)}.tool-pill:hover:before{opacity:1;transform:translate(335%) skew(-18deg)}.tool-pill:active{box-shadow:inset 0 1px #ffffffe6,0 .45rem 1.1rem #26375512;transform:translateY(-1px) scale(.985)}.tool-pill strong{color:#14304a;font-size:.8125rem;font-weight:700;white-space:nowrap}.tool-pill span,.tool-pill strong{position:relative;transition:color .22s var(--lingshu-ease-standard)}.tool-pill span{color:#65758a;font-size:.6875rem;line-height:1.35}.tool-pill:hover strong{color:#0f6f9f}.tool-pill:hover span{color:#50647b}@media (max-width:1100px){.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.capability-grid{grid-template-columns:1fr}.tool-pill{min-width:min(10rem,100%)}}.knowledge-section{background:transparent;isolation:isolate;overflow:hidden;position:relative}.knowledge-section:before{display:none}.knowledge-layout{align-items:center;display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:minmax(25rem,1.04fr) minmax(0,.96fr)}.knowledge-map{background:radial-gradient(circle at 18% 8%,rgba(118,126,144,.1),transparent 13rem),radial-gradient(circle at 88% 18%,rgba(30,58,99,.11),transparent 16rem),linear-gradient(135deg,#fffffff5,#f2f2f0c7);border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);overflow:hidden;padding:clamp(1.25rem,3vw,2rem);position:relative}.knowledge-map:after,.knowledge-map:before{background:linear-gradient(180deg,#1e3a6300,#1e3a6347,#1e3a6300);content:"";height:4rem;left:50%;position:absolute;transform:translate(-50%);width:1px}.knowledge-map:before{top:7.2rem}.knowledge-map:after{bottom:7.15rem}.knowledge-map__sources{display:grid;gap:.75rem;grid-template-columns:repeat(4,minmax(0,1fr));position:relative;z-index:1}.knowledge-source{align-content:center;background:#ffffffb8;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-lg);box-shadow:inset 0 1px #ffffffe6;color:var(--lingshu-color-ink-soft);display:grid;gap:.625rem;justify-items:center;min-height:5.5rem;text-align:center;transition:transform .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard),background .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard)}.knowledge-source:hover{background:#ffffffe0;border-color:#767e903d;box-shadow:inset 0 1px #ffffffeb,0 .625rem 1.25rem #2637550f;transform:translateY(-2px)}.knowledge-source:active{transform:translateY(-1px) scale(.99)}.knowledge-source .nuxt-icon{align-items:center;background:radial-gradient(circle at 28% 22%,hsla(0,0%,100%,.98),transparent 54%),linear-gradient(135deg,#ececeaf5,#f2f2f0db);border-radius:.875rem;box-shadow:inset 0 1px #ffffffe0,0 .65rem 1.25rem #767e9014;color:var(--lingshu-color-warm);display:inline-flex;font-size:var(--lingshu-icon-lg);height:3rem;justify-content:center;transition:transform .22s var(--lingshu-ease-standard),color .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard);width:3rem}.knowledge-source .nuxt-icon svg{height:var(--lingshu-icon-lg);width:var(--lingshu-icon-lg)}.knowledge-source:hover .nuxt-icon{box-shadow:inset 0 1px #ffffffe6,0 .75rem 1.35rem #767e901c;color:#4c5567;transform:translateY(-1px) scale(1.03)}.knowledge-source span{font-size:.8125rem;font-weight:600}.knowledge-hub{background:radial-gradient(circle at 18% 10%,rgba(30,58,99,.12),transparent 11rem),linear-gradient(135deg,#fffffff5,#e8edf5b8);border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-xl);box-shadow:0 1rem 2.5rem #26375514;display:grid;gap:.4rem;justify-items:center;margin:clamp(2.25rem,5vw,3.75rem) auto;padding:1.5rem;position:relative;text-align:center;width:min(100%,27rem);z-index:1}.knowledge-hub span{color:var(--lingshu-color-primary);font-size:.8125rem;font-weight:600}.knowledge-hub strong{color:var(--lingshu-color-ink);font-size:clamp(1.15rem,1.8vw,1.55rem);font-weight:600;white-space:nowrap}.knowledge-map__outputs{display:grid;gap:.75rem;grid-template-columns:repeat(3,minmax(0,1fr));position:relative;z-index:1}.knowledge-output{background:#ffffffb8;border:1px solid rgba(30,58,99,.14);border-radius:var(--lingshu-radius-md);display:grid;gap:.25rem;padding:.875rem 1rem;transition:transform .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard),background .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard)}.knowledge-output:hover{background:#ffffffe0;border-color:#1e3a6342;box-shadow:0 .625rem 1.25rem #2637550e;transform:translateY(-2px)}.knowledge-output:active{transform:translateY(-1px) scale(.99)}.knowledge-output span{color:var(--lingshu-color-muted);font-size:.6875rem;font-weight:600}.knowledge-output strong{color:var(--lingshu-color-ink);font-size:.9375rem;font-weight:600}.knowledge-copy .lingshu-tag{background:linear-gradient(135deg,#ececeae6,#f2f2f0b8);border-color:#767e902e;color:var(--lingshu-color-warm);font-size:.75rem}.knowledge-copy h2{color:var(--lingshu-color-ink);font-size:clamp(1.7rem,2.35vw,2.48rem);font-weight:600;line-height:1.05;margin:1rem 0;max-width:12em;text-wrap:balance}.knowledge-copy>p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.85;max-width:42rem}.knowledge-cards{display:grid;gap:.875rem;margin-top:1.75rem}.knowledge-card{background:#ffffffd1;border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-xs);display:flex;gap:1rem;padding:1.125rem;transition:transform .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard)}.knowledge-card:hover{border-color:#1e3a6333;box-shadow:var(--lingshu-shadow-sm);transform:translateY(-3px)}.knowledge-card h3{color:var(--lingshu-color-ink);font-size:1.0625rem;font-weight:600;margin:0 0 .45rem}.knowledge-card p{color:var(--lingshu-color-ink-soft);font-size:.875rem;line-height:1.75;margin:0}.knowledge-card__icon{align-items:center;background:radial-gradient(circle at 28% 22%,hsla(0,0%,100%,.98),transparent 54%),linear-gradient(135deg,#e8edf5f2,#e8edf5d1);border-radius:.875rem;box-shadow:inset 0 1px #ffffffe0,0 .75rem 1.5rem #1e3a6312;color:var(--lingshu-color-primary);display:inline-flex;flex:0 0 auto;font-size:1.625rem;height:3.25rem;justify-content:center;width:3.25rem}.knowledge-card__icon svg{height:1.625rem;width:1.625rem}@media (max-width:1100px){.knowledge-layout{grid-template-columns:1fr}.knowledge-copy{order:-1}}@media (max-width:720px){.knowledge-map__outputs,.knowledge-map__sources{grid-template-columns:1fr}.knowledge-map:after,.knowledge-map:before{display:none}.knowledge-hub{margin:1rem auto}}.security-section{background:transparent;isolation:isolate;overflow:hidden;padding-bottom:clamp(4.5rem,8vw,7.25rem);padding-top:clamp(4rem,7vw,6.5rem);position:relative}.security-section:before{display:none}.security-layout{align-items:center;display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:minmax(0,.88fr) minmax(25rem,1.12fr)}.security-copy .lingshu-tag{background:linear-gradient(135deg,#e8edf5f5,#f2f2f0d1);border-color:#1e3a6329;color:var(--lingshu-color-success);font-size:.75rem}.security-copy h2{color:var(--lingshu-color-ink);font-size:clamp(1.7rem,2.35vw,2.48rem);font-weight:600;line-height:1.05;margin:1rem 0;max-width:12em;text-wrap:balance}.security-copy h2 span{display:block}.security-copy p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.85;max-width:39rem}.security-points{display:flex;flex-wrap:wrap;gap:.625rem;margin-top:1.75rem}.security-points span{align-items:center;background:#ffffffc7;border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-pill);box-shadow:var(--lingshu-shadow-xs);color:var(--lingshu-color-ink-soft);display:inline-flex;font-size:.8125rem;font-weight:600;min-height:2rem;padding:0 .875rem}.security-architecture{background:radial-gradient(circle at 88% 0,rgba(30,58,99,.12),transparent 16rem),linear-gradient(135deg,#fffffff0,#f2f2f0c7);border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);overflow:hidden;padding:clamp(1.25rem,3vw,2rem);position:relative}.security-architecture:before{background:linear-gradient(90deg,transparent,rgba(30,58,99,.32),transparent);content:"";height:1px;inset:4.25rem 2rem auto;position:absolute}.security-architecture:after{background:linear-gradient(90deg,rgba(30,58,99,.08) 1px,transparent 0),linear-gradient(180deg,rgba(30,58,99,.07) 1px,transparent 0);background-size:1rem 1rem;border:1px solid rgba(30,58,99,.18);border-radius:50%;bottom:2rem;content:"";height:7.25rem;opacity:.72;position:absolute;right:2rem;width:7.25rem}.security-architecture__header{align-items:center;display:flex;gap:1rem;justify-content:space-between;position:relative;z-index:1}.security-architecture__header span{color:var(--lingshu-color-muted);font-size:.75rem;font-weight:600}.security-architecture__header strong{color:var(--lingshu-color-ink);font-size:.9375rem;font-weight:600}.security-flow{display:grid;gap:.875rem;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:2.75rem;position:relative;z-index:1}.security-flow__node{align-content:center;background:#ffffffb8;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-lg);box-shadow:inset 0 1px #ffffffeb;color:var(--lingshu-color-ink-soft);display:grid;gap:.75rem;justify-items:center;min-height:8.25rem;text-align:center}.security-flow__node .nuxt-icon{align-items:center;background:radial-gradient(circle at 28% 22%,hsla(0,0%,100%,.98),transparent 54%),linear-gradient(135deg,#e8edf5f5,#e8edf5db);border-radius:.875rem;box-shadow:inset 0 1px #ffffffe6,0 .75rem 1.5rem #1e3a6312;color:var(--lingshu-color-primary);display:inline-flex;font-size:var(--lingshu-icon-xl);height:var(--lingshu-icon-box-lg);justify-content:center;width:var(--lingshu-icon-box-lg)}.security-flow__node .nuxt-icon svg{height:var(--lingshu-icon-xl);width:var(--lingshu-icon-xl)}.security-flow__node span{font-size:.875rem;font-weight:600}.deployment-row{display:grid;gap:.75rem;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:1rem;position:relative;z-index:1}.deployment-option{background:#ffffff9e;border:1px solid rgba(30,58,99,.12);border-radius:var(--lingshu-radius-md);display:grid;gap:.2rem;padding:.75rem .875rem}.deployment-option span{color:var(--lingshu-color-muted);font-size:.6875rem;font-weight:600}.deployment-option strong{color:var(--lingshu-color-ink);font-size:.9375rem;font-weight:600}.security-grid{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(2rem,4vw,3rem)}.security-item{align-content:start;background:radial-gradient(circle at 88% 10%,rgba(30,58,99,.08),transparent 9rem),#ffffffdb;border:1px solid rgba(212,221,234,.9);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-xs);display:grid;gap:1rem;padding:1.25rem;transition:transform .22s var(--lingshu-ease-standard),box-shadow .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard)}.security-item:hover{border-color:#1e3a6333;box-shadow:var(--lingshu-shadow-sm);transform:translateY(-3px)}.security-item:nth-child(2){background:radial-gradient(circle at 88% 10%,rgba(30,58,99,.08),transparent 9rem),#ffffffdb}.security-item:nth-child(3){background:radial-gradient(circle at 88% 10%,rgba(118,126,144,.08),transparent 9rem),#ffffffdb}.security-item:nth-child(4){background:radial-gradient(circle at 88% 10%,rgba(30,58,99,.08),transparent 9rem),#ffffffdb}.security-item h3{color:var(--lingshu-color-ink);font-size:1.125rem;font-weight:600;margin:0 0 .5rem}.security-item p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.78;margin:0}.security-item__icon{align-items:center;background:radial-gradient(circle at 28% 22%,hsla(0,0%,100%,.98),transparent 54%),linear-gradient(135deg,#e8edf5f2,#e8edf5d1);border-radius:.875rem;box-shadow:inset 0 1px #ffffffe0,0 .75rem 1.5rem #1e3a6312;color:var(--lingshu-color-primary);display:inline-flex;font-size:var(--lingshu-icon-xl);height:var(--lingshu-icon-box-lg);justify-content:center;width:var(--lingshu-icon-box-lg)}.security-item__icon svg{height:var(--lingshu-icon-xl);width:var(--lingshu-icon-xl)}@media (max-width:1100px){.security-layout{grid-template-columns:1fr}.security-copy h2{max-width:14em}.security-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.security-architecture__header{align-items:flex-start;flex-direction:column;gap:.35rem}.deployment-row,.security-flow,.security-grid{grid-template-columns:1fr}.security-flow{margin-top:2rem}.security-flow__node{min-height:5.75rem}.security-architecture:after,.security-architecture:before{display:none}}.cta-section{background:transparent;padding-top:clamp(1rem,2vw,1.75rem)}.cta-panel{align-items:center;background:radial-gradient(circle at 88% 18%,rgba(30,58,99,.13),transparent 18rem),linear-gradient(135deg,var(--lingshu-color-bg-blue) 0,#fff 58%,var(--lingshu-color-bg-mint) 100%);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-sm);display:grid;gap:2rem;grid-template-columns:minmax(0,1fr) auto;padding:clamp(1.5rem,4vw,3rem)}.cta-panel .lingshu-tag{font-size:.8125rem}.cta-panel h2{color:var(--lingshu-color-ink);font-size:clamp(1.7rem,2.7vw,2.7rem);font-weight:600;line-height:1.1;margin:1rem 0}.cta-panel p{color:var(--lingshu-color-ink-soft);font-size:.9375rem;line-height:1.85;max-width:42rem}.cta-actions{display:flex;flex-wrap:wrap;gap:.875rem;justify-content:flex-end}.cta-actions .lingshu-button{font-size:.8125rem}@media (max-width:860px){.cta-panel{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}}@media (min-width:861px){.cta-panel h2{white-space:nowrap}}.landing-container{background:var(--lingshu-page-background);min-height:100vh;overflow-y:auto;transition:background .3s var(--lingshu-ease-standard),color .3s var(--lingshu-ease-standard)}.landing-container main{background:transparent;isolation:isolate;position:relative}.site-nav{background:#fff;border-bottom:1px solid var(--lingshu-color-line)}.site-nav .site-brand__name{color:var(--lingshu-color-ink);font-family:var(--lingshu-font-sans)}.site-nav__inner{margin-inline:auto;width:min(100% - clamp(2rem,2.2vw,3rem),1680px)}.site-footer{background:#fff;border-top:1px solid var(--lingshu-color-line);color:var(--lingshu-color-ink-soft);font-family:"Microsoft YaHei","PingFang SC","Heiti SC","SimHei",var(--lingshu-font-sans)}:root{--demo-chart:#fb923c;--demo-chart-soft:#fff1e4;--demo-gantt:#22b8cf;--demo-gantt-soft:#e6f9fc;--demo-network:#a78bfa;--demo-network-soft:#f3eefe;--demo-table:#6366f1;--demo-table-soft:#eef0fe;--demo-similarity:#f472b6;--demo-similarity-soft:#fdeef5}.feature-examples{margin-top:clamp(4rem,8vw,7rem);padding-block:clamp(3rem,7vw,6rem);position:relative}.feature-examples:before{background:radial-gradient(circle at 88% 5%,rgba(30,58,99,.04),transparent 22rem),radial-gradient(circle at 2% 28%,rgba(30,58,99,.035),transparent 26rem);content:"";inset:0 calc(var(--lingshu-page-gutter)*-1);opacity:.12;pointer-events:none;position:absolute}.feature-examples__heading,.flow-theater,.tool-drawers,.workbench-map{position:relative}.feature-examples__heading{margin-bottom:clamp(3rem,6vw,5.5rem);max-width:54rem}.feature-examples__heading h2{color:var(--lingshu-color-ink);font-size:clamp(1.65rem,3.2vw,2.85rem);font-weight:600;line-height:1.14;margin:1rem 0;text-wrap:balance}.feature-examples__heading p{color:var(--lingshu-color-ink-soft);font-size:1.0625rem;line-height:1.9;max-width:47rem}.feature-examples__video-link,.workbench-map__copy a{color:var(--lingshu-color-primary);display:inline-flex;font-weight:600;margin-top:1rem;text-decoration:none}.section-eyebrow{color:var(--lingshu-color-accent);font-size:.78rem;font-weight:600;letter-spacing:0;text-transform:uppercase}.flow-theater{align-items:start;display:grid;gap:clamp(2.25rem,6vw,6rem);grid-template-columns:minmax(18rem,.82fr) minmax(0,1.18fr)}.flow-theater__document{align-self:start;height:clamp(27rem,42vw,33rem);max-height:calc(100dvh - 64px - 5.5rem);position:sticky;top:calc(64px + 2.75rem);width:min(100%,31rem)}.flow-theater__document-inner{height:100%;isolation:isolate;position:relative;width:100%}.flow-panel{background:radial-gradient(circle at 18% 0,rgba(30,58,99,.14),transparent 12rem),linear-gradient(135deg,#fffffff5,#f2f2f0d1);border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;padding:clamp(1rem,2.4vw,1.35rem)}.flow-panel__meta{align-items:center;display:flex;gap:1rem;justify-content:space-between;margin-bottom:.8rem}.flow-panel__meta span{color:var(--lingshu-color-accent);font-size:.78rem;font-weight:700}.flow-panel__meta strong{color:#1e3a6347;font-family:var(--lingshu-font-number);font-size:clamp(1.65rem,4vw,2.8rem);line-height:1}.flow-panel h4{color:var(--lingshu-color-ink);font-size:clamp(1.18rem,2vw,1.55rem);font-weight:600;line-height:1.2;margin:0}.flow-panel p{color:var(--lingshu-color-ink-soft);font-size:.92rem;line-height:1.7;margin:.55rem 0 1rem}.flow-panel__screen{flex:1 1 auto;min-height:0;position:relative}.flow-panel-stage-enter-active,.flow-panel-stage-leave-active{transition:opacity .18s var(--lingshu-ease-standard),transform .18s var(--lingshu-ease-standard)}.flow-panel-stage-enter-from,.flow-panel-stage-leave-to{opacity:0;transform:translateY(.35rem)}.paper-stack{background:#ffffffeb;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-sm);inset:0;position:absolute}.paper-stack--back{background:var(--lingshu-color-bg-blue);transform:translate(2rem,1.6rem) rotate(4deg)}.paper-stack--middle{background:var(--lingshu-color-bg-mint);transform:translate(1rem,.8rem) rotate(-2deg)}.paper-stack--front{display:flex;flex-direction:column;gap:1rem;padding:clamp(1.4rem,3vw,2rem);transform:rotate(-.5deg)}.paper-stack--front strong{color:var(--lingshu-color-ink);font-size:clamp(1.18rem,2vw,1.55rem);line-height:1.22}.paper-stack--front i{background:#e8edf5;border-radius:var(--lingshu-radius-pill);display:block;height:.75rem}.paper-stack--front i.short{width:62%}.paper-label{background:var(--lingshu-color-warm-soft);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-warm);font-size:.8125rem;font-weight:600;padding:.38rem .55rem;width:-moz-fit-content;width:fit-content}.paper-stamps{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:auto}.paper-stamps span{border:1px solid rgba(30,58,99,.14);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);font-weight:600;padding:.46rem .72rem}.panel-check,.panel-export,.panel-outline,.panel-workbench{height:100%}.panel-outline{display:grid;gap:.85rem;grid-template-rows:auto minmax(0,1fr)}.panel-outline__file{background:#fff;border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-md);display:grid;gap:.25rem;padding:.85rem}.panel-outline__file span{background:var(--lingshu-color-primary-soft);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-primary);font-size:.72rem;font-weight:700;padding:.25rem .42rem;width:-moz-fit-content;width:fit-content}.panel-outline__file strong{color:var(--lingshu-color-ink);font-size:.96rem}.panel-outline__tree{align-content:center;background:#ffffff9e;border-radius:var(--lingshu-radius-lg);display:grid;gap:.55rem;padding:.85rem}.panel-outline__tree span{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-ink-soft);font-size:.82rem;font-weight:600;padding:.52rem .72rem}.panel-outline__tree span.active{background:var(--lingshu-color-primary-soft);border-color:#1e3a6338;color:var(--lingshu-color-primary)}.panel-workbench{display:grid;gap:.8rem;grid-template-columns:minmax(7rem,.45fr) minmax(0,1fr)}.panel-workbench aside,.panel-workbench section{background:#ffffffd1;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-md)}.panel-workbench aside{align-content:start;display:grid;gap:.5rem;padding:.7rem}.panel-workbench aside span{border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-muted);font-size:.76rem;font-weight:600;padding:.5rem}.panel-workbench aside span.active{background:var(--lingshu-color-primary-soft);color:var(--lingshu-color-primary)}.panel-workbench section{align-content:start;display:grid;gap:.7rem;padding:.8rem}.panel-workbench section i{background:linear-gradient(90deg,var(--lingshu-color-primary-soft),#eef9ff);border-radius:var(--lingshu-radius-pill);display:block;height:.72rem}.panel-workbench section i.short{width:64%}.panel-workbench__toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:.45rem;justify-content:space-between}.panel-workbench__toolbar b,.panel-workbench__toolbar span{font-size:.76rem;font-weight:700}.panel-workbench__toolbar span{color:var(--lingshu-color-ink)}.panel-workbench__toolbar b{background:var(--lingshu-color-primary-soft);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);padding:.32rem .5rem}.panel-export{display:grid;gap:.85rem;grid-template-rows:minmax(0,1fr) auto}.panel-export__preview{align-content:start;background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);display:grid;gap:.7rem;padding:1rem}.panel-export__preview span{color:var(--lingshu-color-accent);font-size:.78rem;font-weight:700}.panel-export__preview strong{color:var(--lingshu-color-ink);font-family:var(--lingshu-font-number);font-size:2.3rem;line-height:1}.panel-export__preview i{background:#e8eef6;border-radius:var(--lingshu-radius-pill);display:block;height:.72rem}.panel-export__preview i.short{width:58%}.panel-export__actions{display:grid;gap:.6rem;grid-template-columns:repeat(2,minmax(0,1fr))}.panel-export__actions span{background:#fff;border:1px solid rgba(30,58,99,.14);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);font-size:.82rem;font-weight:700;padding:.68rem .75rem;text-align:center}.panel-export__actions span.active{background:var(--lingshu-color-primary);color:#fff}.panel-check{display:grid;gap:.85rem;grid-template-rows:auto minmax(0,1fr)}.panel-check__score{align-items:center;background:#fff;border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-lg);display:flex;justify-content:space-between;padding:1rem}.panel-check__score span{color:var(--lingshu-color-accent);font-size:.78rem;font-weight:700}.panel-check__score strong{color:var(--lingshu-color-primary);font-family:var(--lingshu-font-number);font-size:clamp(2rem,4vw,3rem);line-height:1}.panel-check__list{align-content:center;background:#ffffff9e;border-radius:var(--lingshu-radius-lg);display:grid;gap:.6rem;padding:.85rem}.panel-check__list span{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-ink-soft);font-size:.82rem;font-weight:700;padding:.58rem .72rem}.panel-check__list span.active{background:var(--lingshu-color-primary-soft);border-color:#1e3a6338;color:var(--lingshu-color-primary)}.flow-theater__stages{min-width:0}.flow-theater__stages h3{color:var(--lingshu-color-ink);font-size:clamp(1.45rem,2.4vw,2.25rem);font-weight:600;line-height:1.16;margin:.7rem 0 2rem;max-width:42rem}.stage-row{align-items:center;animation:featureRise-61078395 .52s var(--lingshu-ease-standard) both;animation-delay:calc(var(--stage-index)*80ms);border-top:1px solid var(--lingshu-color-line);display:grid;gap:clamp(1rem,3vw,2rem);grid-template-columns:4rem minmax(0,1fr) minmax(11rem,.58fr);min-height:clamp(13rem,27vh,18rem);padding:clamp(1.25rem,3vw,2rem) 0;transition:border-color .18s var(--lingshu-ease-standard),opacity .18s var(--lingshu-ease-standard)}.stage-row--active{border-top-color:#1e3a636b}.stage-row--active .stage-row__index{color:#1e3a6385}.stage-row--active .stage-row__copy h4{color:var(--lingshu-color-primary)}.stage-row--active .stage-row__visual{border-color:#1e3a6338;box-shadow:var(--lingshu-shadow-sm)}.stage-row__index{color:#1e3a6338;font-family:var(--lingshu-font-number);font-size:clamp(1.7rem,3.4vw,3.25rem);font-weight:600;line-height:1}.stage-row__copy span{color:var(--lingshu-color-accent);font-size:.8125rem;font-weight:600}.stage-row__copy h4{color:var(--lingshu-color-ink);font-size:clamp(1.08rem,1.6vw,1.38rem);font-weight:600;margin:.35rem 0 .5rem}.stage-row__copy p{color:var(--lingshu-color-muted);line-height:1.75;margin:0}.stage-row__visual{background:#ffffffd1;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-xs);min-height:8.5rem;padding:1rem}.check-pills,.export-actions,.outline-rungs,.upload-slip,.writing-lines{display:grid;gap:.7rem;height:100%}.upload-slip{align-content:center;background:var(--lingshu-color-bg-paper);border-radius:var(--lingshu-radius-md);padding:1rem}.upload-slip b{color:var(--lingshu-color-ink)}.upload-slip small{color:var(--lingshu-color-muted)}.check-pills span,.export-actions span,.outline-rungs span{background:var(--lingshu-color-bg-blue);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);font-size:.8125rem;font-weight:600;padding:.46rem .7rem}.writing-lines{align-content:center}.writing-lines i{background:linear-gradient(90deg,var(--lingshu-color-primary-soft),#eef9ff);border-radius:var(--lingshu-radius-pill);display:block;height:.78rem}.writing-lines i.short{width:68%}.workbench-map{align-items:start;display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:minmax(15rem,.42fr) minmax(0,1fr);margin-top:clamp(5rem,10vw,9rem)}.workbench-map__copy{padding-top:1rem}.workbench-map__copy h3{color:var(--lingshu-color-ink);font-size:clamp(1.45rem,2.35vw,2.2rem);font-weight:600;line-height:1.16;margin:.7rem 0 1rem}.workbench-map__copy p{color:var(--lingshu-color-ink-soft);line-height:1.85}.workbench-shell{background:#ffffffe6;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-md);overflow:hidden;position:relative}.workbench-topbar{align-items:center;background:linear-gradient(90deg,#fff,#f2f2f0b8);border-bottom:1px solid var(--lingshu-color-line);display:grid;gap:1rem;grid-template-columns:minmax(10rem,.8fr) minmax(12rem,.9fr) minmax(16rem,1fr);padding:1rem}.workbench-topbar li,.workbench-topbar span{color:var(--lingshu-color-muted);font-size:.78rem;font-weight:600}.workbench-topbar strong{color:var(--lingshu-color-ink);display:block;margin-top:.18rem}.workbench-topbar ul{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}.workbench-topbar li{background:#fff;border-radius:var(--lingshu-radius-pill);padding:.38rem .55rem}.workbench-actions{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}.workbench-actions button{background:#fff;border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);cursor:default;font-size:.78rem;font-weight:600;padding:.45rem .72rem}.workbench-body{display:grid;gap:1rem;grid-template-columns:12rem minmax(0,1fr) 11.5rem;padding:1rem}.workbench-materials,.workbench-outline{align-content:start;display:grid;gap:.6rem}.workbench-panel-title{color:var(--lingshu-color-accent);font-size:.78rem;font-weight:600;line-height:1.2}.editor-toolbar button,.workbench-materials button,.workbench-outline button{background:#fff;border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-md);color:var(--lingshu-color-ink-soft);font-weight:600;padding:.65rem .75rem;text-align:left}.workbench-outline button.active{background:var(--lingshu-color-primary-soft);border-color:#1e3a6333;color:var(--lingshu-color-primary)}.workbench-editor{background:linear-gradient(180deg,#fff,#fbfcffe6);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);min-height:20rem;padding:1rem}.workbench-editor h4{color:var(--lingshu-color-ink);font-size:1.12rem;font-weight:600;margin:1rem 0 .5rem}.workbench-editor p{color:var(--lingshu-color-muted);line-height:1.75}.editor-toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem}.editor-toolbar span{color:var(--lingshu-color-accent);font-weight:600;margin-right:auto}.editor-toolbar button{border-radius:var(--lingshu-radius-pill);font-size:.78rem;padding:.38rem .62rem}.editor-lines{display:grid;gap:.7rem;margin-top:1.2rem}.editor-lines i{background:#e8eef6;border-radius:var(--lingshu-radius-pill);display:block;height:.78rem}.editor-lines i.short{width:58%}.tool-drawers{margin-top:clamp(5rem,10vw,9rem)}.tool-drawers__heading{margin-bottom:clamp(2rem,5vw,4rem);max-width:46rem}.tool-drawers__heading h3{color:var(--lingshu-color-ink);font-size:clamp(1.45rem,2.6vw,2.35rem);font-weight:600;line-height:1.16;margin:.7rem 0 1rem;text-wrap:balance}.tool-drawers__heading p{color:var(--lingshu-color-ink-soft);line-height:1.85}.tool-showcase-list{display:grid;gap:clamp(1.25rem,2.6vw,1.75rem)}.tool-showcase-item{align-items:center;background:var(--lingshu-color-bg-elevated);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-xl);box-shadow:var(--lingshu-shadow-xs);display:grid;gap:clamp(1.5rem,4vw,3.5rem);grid-template-columns:minmax(18rem,.92fr) minmax(22rem,1.08fr);padding:clamp(1.75rem,4vw,2.75rem) clamp(1.5rem,3.5vw,2.5rem);transition:box-shadow .22s var(--lingshu-ease-standard),transform .22s var(--lingshu-ease-standard),border-color .22s var(--lingshu-ease-standard)}.tool-showcase-item:hover{border-color:#1e3a6338;box-shadow:var(--lingshu-shadow-sm);transform:translateY(-.2rem)}.tool-showcase-item--reverse .tool-showcase-item__copy{order:2}.tool-showcase-item--reverse .tool-showcase-item__visual{order:1}.tool-showcase-item__copy{max-width:34rem}.tool-showcase-item__index{color:#1e3a6330;display:block;font-family:var(--lingshu-font-number);font-size:clamp(2.4rem,4.5vw,3.4rem);font-weight:700;line-height:1;margin-bottom:.35rem}.tool-showcase-item__kicker{background:var(--lingshu-color-primary-soft);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:0;padding:.3rem .7rem}.tool-showcase-item:nth-of-type(3n+2) .tool-showcase-item__kicker{background:var(--lingshu-color-success-soft);color:var(--lingshu-color-success)}.tool-showcase-item:nth-of-type(3n) .tool-showcase-item__kicker{background:var(--lingshu-color-warm-soft);color:var(--lingshu-color-warm)}.tool-showcase-item__copy h4{color:var(--lingshu-color-ink);font-size:clamp(1.18rem,1.85vw,1.65rem);font-weight:600;line-height:1.18;margin:.85rem 0 .7rem}.tool-showcase-item__copy p{color:var(--lingshu-color-muted);line-height:1.75;margin:0}.tool-showcase-item__tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:1.1rem 0 0;padding:0}.tool-showcase-item__tags li{background:var(--lingshu-color-bg-paper);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-ink-soft);font-size:.76rem;font-weight:600;padding:.32rem .65rem}.tool-demo,.tool-showcase-item__visual{min-height:18rem}.tool-demo{background:linear-gradient(135deg,#fffffffa,#f2f2f0bd),linear-gradient(180deg,#fff0,#1e3a630a);border:1px solid var(--lingshu-color-line);border-radius:var(--lingshu-radius-lg);box-shadow:var(--lingshu-shadow-xs);overflow:hidden;position:relative;transition:box-shadow .22s var(--lingshu-ease-standard),transform .22s var(--lingshu-ease-standard);width:100%}.tool-demo:before{background:radial-gradient(circle at 12% 0,rgba(30,58,99,.08),transparent 13rem),radial-gradient(circle at 92% 8%,rgba(30,58,99,.08),transparent 12rem);content:"";inset:0;pointer-events:none;position:absolute}.tool-demo__bar{align-items:center;background:#ffffffb8;border-bottom:1px solid rgba(212,221,234,.74);display:flex;gap:1rem;justify-content:space-between;min-height:2.9rem;padding:.65rem .85rem .65rem 1rem;position:relative;z-index:1}.tool-demo__bar span{color:var(--lingshu-color-ink);font-size:.86rem;font-weight:650}.tool-demo__bar .step-tabs,.tool-demo__bar .table-actions,.tool-demo__bar .zoom-tools,.tool-demo__bar button{position:relative;z-index:1}.tool-demo__bar button{background:#fff;border:1px solid rgba(30,58,99,.14);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-primary);cursor:default;font-size:.72rem;font-weight:650;padding:.32rem .58rem}.chart-demo,.gantt-demo,.network-demo,.project-table-demo,.reference-demo,.review-demo,.similarity-demo{padding:1rem;position:relative;z-index:1}.review-demo{display:grid;gap:.9rem;grid-template-columns:8.6rem minmax(0,1fr)}.chapter-card,.chart-canvas,.material-stack,.network-canvas,.review-demo__result,.review-demo__source,.similarity-result,.snippet-tree{background:#ffffffd1;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-md);box-shadow:var(--lingshu-shadow-xs)}.review-demo__source{display:grid;gap:.75rem;padding:.75rem}.file-tile{background:var(--lingshu-color-bg-blue);border-radius:var(--lingshu-radius-md);display:grid;gap:.38rem;padding:.75rem}.file-tile span{background:#fff;border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-primary);font-family:var(--lingshu-font-number);font-size:.72rem;font-weight:700;padding:.22rem .34rem;width:-moz-fit-content;width:fit-content}.file-tile strong{color:var(--lingshu-color-ink);font-size:.8rem;line-height:1.3}.file-tile small{color:var(--lingshu-color-muted);font-size:.72rem}.mini-nav{display:grid;gap:.45rem}.mini-nav i{background:#edf2f8;border-radius:var(--lingshu-radius-pill);display:block;height:.48rem}.mini-nav i.active{background:var(--lingshu-color-accent-soft);width:72%}.review-demo__result{overflow:hidden}.demo-tabs{border-bottom:1px solid rgba(212,221,234,.72);display:flex;gap:.4rem;padding:.65rem .75rem .55rem}.demo-tabs span{border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-muted);font-size:.72rem;font-weight:650;padding:.32rem .5rem}.demo-tabs span.active{background:var(--lingshu-color-primary-soft);color:var(--lingshu-color-primary)}.clause-list{display:grid;gap:.62rem;padding:.75rem}.clause-list article{background:#f2f2f0ad;border-left:3px solid var(--lingshu-color-primary);border-radius:var(--lingshu-radius-sm);display:grid;gap:.22rem;padding:.55rem .65rem}.clause-list article.warn{background:#ececea94;border-left-color:var(--lingshu-color-warm)}.clause-list b{color:var(--lingshu-color-ink);font-size:.78rem}.clause-list small{color:var(--lingshu-color-muted);font-size:.68rem}.reference-demo{align-items:stretch;display:grid;gap:.75rem;grid-template-columns:7rem minmax(0,1fr) 6.7rem}.chapter-card{align-content:start;background:linear-gradient(180deg,#fff,var(--lingshu-color-success-soft));display:grid;gap:.5rem;padding:.8rem}.chapter-card small{color:var(--lingshu-color-muted);font-size:.7rem}.chapter-card strong{color:var(--lingshu-color-ink);font-size:.88rem;line-height:1.35}.snippet-tree{display:grid;gap:.48rem;padding:.75rem}.select-line{border:1px solid rgba(16,185,129,.18);color:var(--lingshu-color-success);font-size:.72rem;font-weight:650;padding:.42rem .55rem}.select-line,.snippet-tree span{border-radius:var(--lingshu-radius-sm)}.snippet-tree span{background:#f7f9fc;color:var(--lingshu-color-muted);font-size:.74rem;padding:.38rem .55rem .38rem 1.35rem;position:relative}.snippet-tree span:before{border:1px solid var(--lingshu-color-line-strong);border-radius:.12rem;content:"";height:.42rem;left:.55rem;position:absolute;top:50%;transform:translateY(-50%);width:.42rem}.snippet-tree span.checked{background:var(--lingshu-color-success-soft);color:var(--lingshu-color-success)}.snippet-tree span.checked:before{background:var(--lingshu-color-success);border-color:var(--lingshu-color-success);box-shadow:inset 0 0 0 2px #fff}.material-stack{align-content:start;display:grid;gap:.5rem;padding:.75rem}.material-stack span{background:#fff;border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-ink-soft);font-size:.72rem;font-weight:650;padding:.45rem .52rem}.chart-demo{display:grid;gap:.8rem;grid-template-columns:7rem minmax(0,1fr)}.template-grid{align-content:start;display:grid;gap:.5rem;grid-template-columns:1fr 1fr}.template-grid span{background:#ffffffd1;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-md);color:var(--lingshu-color-muted);display:grid;font-size:.72rem;font-weight:650;min-height:3rem;place-items:center}.template-grid span.active{background:var(--demo-chart-soft);border-color:#fb923c52;color:var(--demo-chart)}.chart-canvas{background:repeating-linear-gradient(0deg,rgba(212,221,234,.52) 0 1px,transparent 1px 2rem),#fff;min-height:12.2rem;overflow:hidden;padding:1rem;position:relative}.chart-canvas svg{height:calc(100% - 5.5rem);inset:2.4rem 1rem 3.1rem;overflow:visible;position:absolute;width:calc(100% - 2rem)}.chart-canvas path,.chart-canvas polyline{fill:none;stroke:var(--lingshu-color-ink-soft);stroke-linecap:round;stroke-linejoin:round;stroke-width:2.5}.chart-canvas circle{fill:var(--demo-chart);stroke:var(--lingshu-color-bg-elevated);stroke-width:2.5}.chart-bars{align-items:end;bottom:3.25rem;display:grid;gap:.55rem;grid-template-columns:repeat(4,1fr);left:1.1rem;position:absolute;right:1.1rem}.chart-bars i{background:linear-gradient(180deg,var(--demo-chart),#ea8324);border-radius:var(--lingshu-radius-sm) var(--lingshu-radius-sm) 0 0;display:block}.chart-bars i:first-child{height:3.1rem}.chart-bars i:nth-child(2){height:5.2rem}.chart-bars i:nth-child(3){height:3.9rem}.chart-bars i:nth-child(4){height:6.3rem}.chart-history{bottom:.75rem;display:flex;gap:.5rem;left:1rem;position:absolute;right:1rem}.chart-history span{background:var(--demo-chart-soft);border-radius:var(--lingshu-radius-sm);flex:1;height:1.1rem}.step-tabs,.table-actions,.zoom-tools{align-items:center;display:inline-flex;gap:.35rem}.step-tabs span,.zoom-tools span{color:var(--lingshu-color-muted);font-family:var(--lingshu-font-number);font-size:.72rem;font-weight:650}.step-tabs span{border-radius:var(--lingshu-radius-pill);padding:.26rem .45rem}.step-tabs span.active{background:var(--demo-network-soft);color:var(--demo-network)}.gantt-demo{display:grid;gap:.5rem}.gantt-row,.sheet-head{align-items:center;display:grid;grid-template-columns:6rem repeat(3,1fr)}.sheet-head{background:#f6f6f5;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-sm) var(--lingshu-radius-sm) 0 0;overflow:hidden}.sheet-head span{border-right:1px solid rgba(212,221,234,.72);color:var(--lingshu-color-muted);display:grid;font-family:var(--lingshu-font-number);font-size:.68rem;font-weight:650;min-height:2rem;place-items:center}.sheet-head span:last-child{border-right:0}.gantt-row{background:linear-gradient(90deg,transparent 6rem,rgba(212,221,234,.6) 6rem calc(6rem + 1px),transparent calc(6rem + 1px)),repeating-linear-gradient(90deg,transparent 0 calc(33.33333% - 2rem - 1px),rgba(212,221,234,.5) calc(33.33333% - 2rem - 1px) calc(33.33333% - 2rem));border-bottom:1px solid rgba(212,221,234,.82);border-inline:1px solid rgba(212,221,234,.82);min-height:2.15rem;position:relative}.gantt-row span{color:var(--lingshu-color-ink-soft);font-size:.72rem;font-weight:650;padding-left:.65rem}.gantt-row i{background:linear-gradient(90deg,var(--demo-gantt),#1a97ab);border-radius:var(--lingshu-radius-pill);height:.7rem;left:7rem;position:absolute;top:50%;transform:translateY(-50%)}.gantt-row:nth-of-type(2) i{width:31%}.gantt-row:nth-of-type(3) i{left:11.4rem;width:43%}.gantt-row:nth-of-type(4) i{left:17.8rem;width:25%}.process-steps{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.35rem}.process-steps span{background:#fff;border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-muted);font-size:.68rem;font-weight:650;padding:.34rem .52rem}.process-steps span.done{background:var(--demo-gantt-soft);color:var(--demo-gantt)}.network-demo{display:grid;gap:.7rem}.network-sources{display:flex;flex-wrap:wrap;gap:.5rem}.network-sources span{background:#fff;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-ink-soft);font-size:.72rem;font-weight:650;padding:.36rem .55rem}.network-canvas{background:repeating-linear-gradient(90deg,rgba(212,221,234,.45) 0 1px,transparent 1px 3rem),linear-gradient(180deg,#fff,#f6f6f5);min-height:11rem;overflow:hidden;position:relative}.network-flow{align-items:center;column-gap:.5rem;display:grid;grid-template-columns:repeat(7,auto);padding:1.15rem 1.1rem 1rem;row-gap:.7rem}.network-flow__link{background:var(--demo-network-soft);border-radius:var(--lingshu-radius-pill);height:2px;min-width:1.1rem}.network-flow__node--final{border-color:#a78bfa40;color:var(--demo-network)}.network-flow__node--branch{color:var(--lingshu-color-success);grid-column:5;grid-row:2;position:relative}.network-flow__node--branch:before{border-left-width:0;border-bottom-width:0;border-right:0 solid var(--demo-network);border-top:0 solid var(--demo-network);border-bottom:2px solid var(--demo-network);border-left:2px solid var(--demo-network);border-radius:0 0 0 .4rem;content:"";height:.9rem;left:-.9rem;position:absolute;top:-.62rem;width:.75rem}.ruler{border-bottom:1px solid rgba(212,221,234,.72);display:grid;grid-template-columns:repeat(3,1fr)}.ruler span{border-right:1px solid rgba(212,221,234,.62);color:var(--lingshu-color-muted);display:grid;font-family:var(--lingshu-font-number);font-size:.66rem;font-weight:650;min-height:1.75rem;place-items:center}.ruler span:last-child{border-right:0}.node{background:#fff;border:1px solid rgba(30,58,99,.16);border-radius:var(--lingshu-radius-sm);box-shadow:var(--lingshu-shadow-xs);color:var(--lingshu-color-ink-soft);font-size:.68rem;font-weight:650;padding:.34rem .52rem;white-space:nowrap}.project-table-demo{display:grid;gap:.75rem}.template-row{display:flex;flex-wrap:wrap;gap:.5rem}.template-row span{background:#fff;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-sm);color:var(--lingshu-color-muted);font-size:.72rem;font-weight:650;padding:.42rem .58rem}.template-row span.active{background:var(--demo-table-soft);color:var(--demo-table)}.mini-table{background:#fff;border:1px solid rgba(212,221,234,.82);border-radius:var(--lingshu-radius-md);display:grid;grid-template-columns:.72fr 1.6fr .72fr 1fr;overflow:hidden}.mini-table b,.mini-table span{align-items:center;border-bottom:1px solid rgba(212,221,234,.72);border-right:1px solid rgba(212,221,234,.72);color:var(--lingshu-color-ink-soft);display:grid;font-size:.72rem;min-height:2.1rem;padding-inline:.55rem}.mini-table span{background:#f6f6f5;color:var(--lingshu-color-ink);font-weight:700}.mini-table b{font-weight:550}.mini-table :nth-child(4n){border-right:0}.mini-table :nth-last-child(-n+4){border-bottom:0}.similarity-demo{display:grid;gap:.75rem}.similarity-files{display:grid;gap:.65rem;grid-template-columns:1fr 1fr}.upload-card{background:#ffffffc2;border:1px dashed rgba(30,58,99,.24);border-radius:var(--lingshu-radius-md);display:grid;gap:.35rem;min-height:4rem;padding:.7rem}.upload-card span{color:var(--lingshu-color-muted);font-size:.7rem;font-weight:650}.upload-card strong{color:var(--lingshu-color-ink);font-size:.78rem;line-height:1.28}.upload-card.filled{background:var(--demo-similarity-soft);border-style:solid;border-color:#f472b652}.similarity-flow{align-items:center;display:flex;gap:.45rem}.similarity-flow span{background:#fff;border-radius:var(--lingshu-radius-pill);color:var(--lingshu-color-muted);font-size:.68rem;font-weight:650;padding:.34rem .48rem}.similarity-flow span.active{background:var(--demo-similarity-soft);color:var(--demo-similarity)}.similarity-flow i{background:var(--lingshu-color-line-strong);flex:1;height:1px}.similarity-result{align-items:center;display:grid;gap:.75rem;grid-template-columns:8rem minmax(0,1fr);padding:.75rem}.similarity-result small{color:var(--lingshu-color-muted);display:block;font-size:.68rem;margin-bottom:.18rem}.similarity-result strong{color:var(--demo-similarity);font-family:var(--lingshu-font-number);font-size:1.55rem}.similarity-result ul{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:0}.similarity-result li{background:var(--demo-similarity-soft);border-radius:var(--lingshu-radius-pill);color:var(--demo-similarity);font-size:.68rem;font-weight:650;padding:.32rem .48rem}.tool-demo--reference:before{background:radial-gradient(circle at 12% 0,rgba(16,185,129,.065),transparent 13rem),radial-gradient(circle at 92% 8%,rgba(16,185,129,.05),transparent 12rem)}.tool-demo--chart:before{background:radial-gradient(circle at 12% 0,rgba(251,146,60,.07),transparent 13rem),radial-gradient(circle at 92% 8%,rgba(251,146,60,.05),transparent 12rem)}.tool-demo--gantt:before{background:radial-gradient(circle at 12% 0,rgba(34,184,207,.07),transparent 13rem),radial-gradient(circle at 92% 8%,rgba(34,184,207,.05),transparent 12rem)}.tool-demo--table:before{background:radial-gradient(circle at 12% 0,rgba(99,102,241,.065),transparent 13rem),radial-gradient(circle at 92% 8%,rgba(99,102,241,.05),transparent 12rem)}.tool-demo--network:before{background:radial-gradient(circle at 80% 0,rgba(167,139,250,.06),transparent 13rem),radial-gradient(circle at 12% 18%,rgba(167,139,250,.05),transparent 12rem)}.tool-demo--similarity:before{background:radial-gradient(circle at 18% 0,rgba(244,114,182,.06),transparent 12rem),radial-gradient(circle at 88% 8%,rgba(244,114,182,.05),transparent 12rem)}@media (prefers-reduced-motion:no-preference){.chart-bars i,.gantt-row i,.similarity-flow .active{animation:demoPulse-61078395 2.8s var(--lingshu-ease-standard) infinite}}@keyframes demoPulse-61078395{0%,to{opacity:.82}50%{opacity:1}}@keyframes featureRise-61078395{0%{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:translateY(0)}}@media (max-width:1100px){.flow-theater,.workbench-map{align-items:start;grid-template-columns:1fr}.flow-theater__document{height:24rem;max-width:30rem;min-height:auto;position:relative;top:auto}.flow-theater__document-inner{height:100%;position:relative;top:auto}.workbench-body,.workbench-topbar{grid-template-columns:1fr}.workbench-actions{justify-content:flex-start}.tool-showcase-item{gap:1.3rem;grid-template-columns:1fr;padding:1.75rem}.tool-showcase-item--reverse .tool-showcase-item__copy,.tool-showcase-item--reverse .tool-showcase-item__visual{order:0}}@media (max-width:760px){.flow-theater__document{height:22rem}.stage-row{grid-template-columns:1fr}.stage-row,.stage-row__visual{min-height:auto}.tool-showcase-item{padding:1.35rem}.tool-showcase-item__index{font-size:1.9rem}.tool-showcase-item__visual{min-height:11rem}.tool-demo{min-height:auto}.tool-demo__bar{flex-wrap:wrap;gap:.55rem}.chart-demo,.reference-demo,.review-demo,.similarity-files,.similarity-result{grid-template-columns:1fr}.material-stack{grid-template-columns:repeat(3,1fr)}.chart-canvas{min-height:10.5rem}.gantt-row,.sheet-head{grid-template-columns:5.25rem repeat(3,1fr)}.gantt-row span,.mini-table b,.mini-table span,.sheet-head span{font-size:.64rem;padding-inline:.38rem}.gantt-row{background:linear-gradient(90deg,transparent 5.25rem,rgba(212,221,234,.6) 5.25rem calc(5.25rem + 1px),transparent calc(5.25rem + 1px)),repeating-linear-gradient(90deg,transparent 0 calc(33.33333% - 1.75rem - 1px),rgba(212,221,234,.5) calc(33.33333% - 1.75rem - 1px) calc(33.33333% - 1.75rem))}.gantt-row i{left:5.95rem}.gantt-row:nth-of-type(3) i{left:calc(5.25rem + 18%)}.gantt-row:nth-of-type(4) i{left:calc(5.25rem + 42%);width:20%}.network-canvas{min-height:10rem}.node{font-size:.62rem;padding:.28rem .38rem}.network-flow{column-gap:.32rem;grid-template-columns:repeat(7,auto);padding:1rem .85rem .85rem}.network-flow__link{min-width:.7rem}.mini-table{grid-template-columns:.62fr 1.35fr .62fr .86fr}.workbench-shell{border-radius:var(--lingshu-radius-lg)}}