@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--paper:#f5f2eb;--ink:#292923;--muted:#76746a;--rule:#dcd7cb;--accent:#874e3d;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.site-header,.intro,.gallery-grid,.site-footer,.archive-page{width:min(1480px,100%);margin-inline:auto;padding-inline:36px}.site-header{justify-content:space-between;align-items:center;gap:24px;height:88px;display:flex}.wordmark{letter-spacing:.1em;white-space:nowrap;align-items:center;gap:13px;font-family:Songti SC,Noto Serif CJK SC,Georgia,serif;font-size:26px;display:inline-flex}.wordmark span{letter-spacing:.19em;font:10px/1.5 -apple-system,BlinkMacSystemFont,sans-serif}.site-header nav{align-items:center;gap:28px;font-size:14px;display:flex}.text-button{color:inherit;background:0 0;border:0;justify-content:center;align-items:center;gap:7px;min-height:32px;padding:0;font-size:14px;display:inline-flex}.text-button:hover{color:var(--accent)}.intro{padding-top:30px;padding-bottom:28px}.eyebrow{letter-spacing:.18em;color:var(--muted);margin:0 0 20px;font-size:12px}.eyebrow span{padding-inline:8px}h1{letter-spacing:.015em;margin:0 0 18px;font-family:Songti SC,Georgia,serif;font-size:clamp(34px,4.5vw,60px);font-weight:400;line-height:1.25}.intro>p:not(.eyebrow){color:var(--muted);margin:0;font-size:16px;line-height:1.8}.edition-line{border-top:1px solid var(--rule);color:var(--muted);letter-spacing:.07em;justify-content:space-between;align-items:center;gap:16px;margin-top:32px;padding-top:18px;font-size:12px;display:flex}.edition-line form{align-items:center;gap:16px;display:flex}.edition-line input{color:var(--ink);background:0 0;border:0;max-width:152px;padding:5px 0;font-size:14px}.gallery-grid{grid-template-columns:1fr 1fr;gap:54px 32px;padding-bottom:72px;display:grid}.art-surface{cursor:zoom-in;background:#eae6dd;border:0;justify-content:center;align-items:center;width:100%;height:480px;padding:18px;display:flex}.art-surface img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%;display:block;box-shadow:0 5px 20px #342b2013}.art-caption{align-items:flex-start;gap:15px;padding:20px 0 10px;display:flex}.art-number{font-variant-numeric:tabular-nums;color:var(--muted);padding-top:5px;font-size:12px}h2{margin:0;font-size:20px;font-weight:500;line-height:1.5}.art-caption p{color:var(--muted);margin:6px 0;font-size:12px;line-height:1.65}.art-caption p span{padding-inline:5px}.original-link{white-space:nowrap;align-items:center;gap:4px;margin-left:auto;padding-top:6px;font-size:13px;display:flex}.prompt{border-top:1px solid var(--rule);padding-top:12px}.prompt summary{color:var(--muted);cursor:pointer;font-size:14px}.prompt p{color:#5c5b51;white-space:pre-line;margin:18px 0;font-size:14px;line-height:1.95}.copy-button{color:var(--accent)}.site-footer{border-top:1px solid var(--rule);color:var(--muted);justify-content:space-between;align-items:flex-end;gap:28px;padding-top:26px;padding-bottom:42px;font-size:12px;line-height:1.8;display:flex}.site-footer .wordmark{color:var(--ink);font-size:21px}.site-footer p{margin:10px 0 0}.site-footer>div:last-child{gap:24px;display:flex}.art-dialog{color:#eee;background:#171714;border:0;width:100vw;max-width:none;height:100dvh;max-height:none;padding:0}.art-dialog::backdrop{background:#171714}.viewer{grid-template-rows:60px 1fr 74px;height:100%;display:grid}.viewer-bar,.viewer-footer{justify-content:space-between;align-items:center;gap:18px;padding:0 26px;display:flex}.viewer-bar span{font-size:14px}.icon-button{color:inherit;background:0 0;border:1px solid #55554e;place-items:center;width:40px;height:40px;display:grid}.viewer-art{justify-content:center;align-items:center;min-height:0;padding:10px 56px;display:flex}.viewer-art img{object-fit:contain;max-width:100%;max-height:100%}.viewer-footer{color:#c2c2b9;font-size:13px}.viewer-nav{align-items:center;gap:14px;display:flex}.viewer-footer a{align-items:center;gap:8px;padding:12px;display:flex}.message-page,.account-page{max-width:620px;margin:0 auto;padding:64px 24px 100px}.message-page h1,.account-page h1{margin-top:64px;font-size:36px}.message-page p,.account-page p{color:var(--muted);line-height:1.9}.solid-button{border:1px solid var(--ink);background:var(--ink);color:var(--paper);justify-content:center;align-items:center;min-height:46px;padding:12px 22px;font-size:15px;display:inline-flex}.solid-button:disabled{opacity:.5;cursor:wait}.account-form{gap:18px;margin-top:30px;display:grid}.account-form label{font-size:14px}.account-form input{border:1px solid var(--rule);background:#faf8f2;border-radius:0;width:100%;margin-top:8px;padding:12px}.account-form .notice{margin:0;font-size:13px}.error-text{color:#a42d28!important}.archive-page{max-width:980px;padding-top:36px;padding-bottom:100px}.archive-page h1{margin-bottom:32px;font-size:42px}.archive-row{border-top:1px solid var(--rule);justify-content:space-between;align-items:center;gap:24px;padding:24px 0;display:flex}.archive-row time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}.archive-row h2{flex:1;font-size:18px}.archive-row span{color:var(--muted);font-size:13px}.empty{text-align:center;min-height:40vh;padding:80px 36px}.empty a{align-items:center;gap:10px;display:inline-flex}.toast{background:var(--ink);color:var(--paper);z-index:4;padding:14px 20px;font-size:14px;position:fixed;bottom:25px;left:50%;transform:translate(-50%)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.privacy-text h2{margin-top:28px}.privacy-text a{text-decoration:underline}@media (min-width:1450px){.art-surface{height:560px}}@media (max-width:720px){.site-header,.intro,.gallery-grid,.site-footer,.archive-page{padding-inline:20px}.site-header{gap:12px;height:76px}.site-header nav{gap:18px;font-size:13px}.wordmark{gap:9px;font-size:23px}.wordmark span{letter-spacing:.1em;font-size:9px}.intro{padding-top:22px;padding-bottom:24px}.eyebrow{margin-bottom:16px;font-size:11px}.intro>p:not(.eyebrow){font-size:14px}.edition-line{flex-direction:column;align-items:flex-start;gap:10px;margin-top:24px}.edition-line form{justify-content:space-between;width:100%}.gallery-grid{grid-template-columns:1fr;gap:36px;padding-bottom:44px}.art-surface{height:440px;padding:12px}.art-caption{gap:12px;padding-top:16px}h2{font-size:19px}.site-footer{flex-direction:column;align-items:flex-start;gap:20px}.viewer-art{padding:8px}.viewer-bar,.viewer-footer{padding:0 14px}.viewer-footer>span{display:none}.viewer-bar span{font-size:13px}.viewer-footer a span{display:none}.archive-row{flex-wrap:wrap;gap:15px}.archive-row h2{min-width:60%}.account-page{padding-top:36px}}@media (max-width:420px){.art-surface{height:380px}.site-header nav{gap:12px}.wordmark span{display:none}}.auth-options{flex-wrap:wrap;gap:10px 20px;display:flex}.auth-options .text-button{margin:0}.auth-tabs{border-bottom:1px solid var(--rule);gap:28px;margin-top:32px;display:flex}.auth-tabs button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:14px 2px;font-size:15px}.auth-tabs button[aria-pressed=true]{border-bottom-color:var(--accent);color:var(--ink)}.auth-tabs button:disabled,.text-button:disabled{opacity:.5;cursor:default}.account-links{margin-top:36px;font-size:12px}.account-links a,.account-form .notice a{text-underline-offset:3px;text-decoration:underline}.auth-message{border-left:2px solid var(--accent);overflow-wrap:anywhere;background:#ece7dc;padding:16px 18px;font-size:14px}.signed-in{border-top:1px solid var(--rule);margin-top:32px;padding-top:24px}.signed-in p{overflow-wrap:anywhere}.privacy-text{max-width:760px}.privacy-text ul{color:var(--muted);padding-left:22px;line-height:1.9}.phone-fields{grid-template-columns:100px minmax(0,1fr);gap:12px;display:grid}.phone-fields label{min-width:0}.member-link{white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.member-avatar{width:34px;height:34px;color:var(--ink);background:#e6e0d3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.member-placeholder{text-align:center;min-width:70px;color:var(--muted)}.art-caption>div{flex:1;min-width:0}.art-caption .original-link{margin-left:0}.favorite-control{flex-shrink:0;display:inline-flex;position:relative}.favorite-button{color:#877f73;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:background .15s,color .15s;display:inline-flex}.favorite-button:hover{color:#b34540;background:#bd4d4620}.favorite-button.is-saved{color:#bd423f}.favorite-button:disabled{opacity:.4;cursor:wait}.favorite-error{z-index:5;background:var(--ink);width:220px;color:var(--paper);padding:12px;font-size:12px;line-height:1.7;position:absolute;top:44px;right:0}.viewer-footer .favorite-button{color:#ddd}.viewer-footer .favorite-button.is-saved{color:#ef7169}.profile-heading{align-items:center;gap:20px;margin-bottom:20px;display:flex}.profile-avatar{width:64px;height:64px}.profile-heading h1{margin:0;font-size:42px}.profile-heading .eyebrow{margin-bottom:8px}.profile-actions{border-top:1px solid var(--rule);flex-wrap:wrap;align-items:center;gap:20px;margin-top:24px;padding-top:18px;font-size:14px;display:flex}.profile-actions>span{color:var(--muted);margin-right:auto}.collection-status{text-align:center;padding:24px}.personal-intro{padding-bottom:36px}.viewer-footer .favorite-error{top:auto;bottom:45px}@media (max-width:720px){.art-caption{gap:8px}.art-caption h2{font-size:17px}.member-link>span:last-child{display:none}.profile-heading h1{font-size:34px}.profile-avatar{width:52px;height:52px}.viewer-footer{gap:8px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
.hub-header{border-bottom:1px solid var(--rule);height:88px}.hub-header nav{gap:24px}.hub-header nav a[aria-current=page]{position:relative}.hub-header nav a[aria-current=page]:after{content:"";border-bottom:2px solid #385c57;position:absolute;bottom:-14px;left:0;right:0}.hub-home{max-width:1480px;margin:auto;padding:44px 36px 50px}.hub-intro{max-width:100%}.hub-intro h1{margin:0 0 18px;font-size:clamp(32px,4.4vw,60px)}.hub-intro>p:not(.eyebrow){color:var(--muted);margin:0;font:20px/1.7 Songti SC,Georgia,serif}.hub-edition-rule{border-top:1px solid var(--rule);color:var(--muted);letter-spacing:.05em;justify-content:space-between;margin-top:35px;padding:18px 0;font-size:12px;display:flex}.hub-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:12px;display:grid}.hub-column-heading{align-items:center;gap:14px;padding:12px 0 20px;display:flex}.hub-column-heading>span{color:var(--muted);font:13px Georgia,serif}.hub-column-heading h2{margin:0;font:28px Songti SC,Georgia,serif}.hub-column-heading svg{color:#385c57;margin-left:auto}.hub-cover{background:#eae6dd;justify-content:center;align-items:center;min-width:0;height:340px;padding:16px;display:flex;overflow:hidden}.hub-cover img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%;display:block}.hub-column-knowledge .hub-cover{background:#efebe3}.hub-column .eyebrow{letter-spacing:.1em;flex-wrap:wrap;justify-content:space-between;gap:12px;margin:23px 0 12px;font-size:10px;display:flex}.hub-column .eyebrow time{font-variant-numeric:tabular-nums}.hub-column h3{margin:0 0 12px;font:25px/1.55 Songti SC,Georgia,serif}.hub-column-copy{color:var(--muted);min-height:54px;margin:0;font-size:14px;line-height:1.9}.hub-enter{color:#385c57;align-items:center;gap:12px;margin-top:23px;font-size:13px;display:inline-flex}.hub-note{border-top:1px solid var(--rule);margin-top:55px;padding-top:28px}.hub-note p{margin:0 0 10px;font:23px Songti SC,Georgia,serif}.hub-note span{color:var(--muted);font-size:13px;line-height:1.8}.inspiration-page{max-width:1480px;margin:auto;padding:42px 36px 58px}.idea-intro h1{font-size:46px}.idea-intro>p:not(.eyebrow){color:var(--muted);line-height:1.8}.idea-tabs{border-bottom:1px solid var(--rule);gap:30px;margin-top:24px;display:flex}.idea-tabs button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:12px 0 16px}.idea-tabs button[aria-pressed=true]{color:#385c57;border-bottom-color:#385c57}.idea-toolbar{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) 190px 190px;gap:20px;padding:24px 0;display:grid}.idea-search{align-items:center;gap:12px;display:flex}.idea-search input{background:0 0;border:0;width:100%;min-width:0;padding:10px 0}.idea-toolbar select{border:1px solid var(--rule);width:100%;min-height:44px;color:var(--ink);background:0 0;padding:8px;font-size:14px}.idea-results-heading{justify-content:space-between;align-items:baseline;gap:20px;margin:24px 0;display:flex}.idea-results-heading h2{font:30px Songti SC,Georgia,serif}.idea-results-heading span{color:var(--muted);font-size:12px}.idea-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:30px 22px;display:grid}.idea-card{min-width:0}.idea-image{cursor:zoom-in;background:#eae6dd;border:0;justify-content:center;align-items:center;width:100%;height:280px;padding:10px;display:flex}.idea-original{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%;display:block}.idea-crop{width:100%;max-height:100%;position:relative;overflow:hidden}.idea-crop img{max-width:none;height:auto;position:absolute}.idea-caption{align-items:flex-start;gap:6px;margin-top:14px;display:flex}.idea-caption h3{flex:1;margin:0;font-size:17px;font-weight:500;line-height:1.6}.idea-caption h3 button{text-align:left;background:0 0;border:0;padding:0}.idea-bookmark{color:var(--muted);background:0 0;border:0;min-height:34px;padding:4px}.idea-bookmark[aria-pressed=true]{color:#385c57}.idea-card>p{color:var(--muted);margin:5px 0;font-size:12px}.idea-experiment{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:36px;padding:24px 0}.idea-experiment p{max-width:960px;margin:0;font:18px/1.9 Songti SC,Georgia,serif}.idea-personal-note{color:var(--muted);margin-top:26px;font-size:12px;line-height:1.8}.idea-status{color:#385c57;min-height:22px;font-size:13px}.idea-dialog{background:var(--paper);border:1px solid var(--rule);width:min(1100px,94vw);max-height:90dvh;color:var(--ink);padding:24px}.idea-dialog::backdrop{background:#202520a6}.idea-dialog-top{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.idea-dialog-top span{color:var(--muted);font-size:12px}.idea-dialog-top button{background:0 0;border:0;place-items:center;min-width:44px;min-height:44px;display:grid}.idea-detail-layout{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px;display:grid}.idea-detail-image{flex-direction:column;align-items:center;gap:15px;min-width:0;display:flex}.idea-detail-image>.idea-original,.idea-detail-image>.idea-crop{width:auto;max-width:100%;max-height:62vh}.idea-detail-image>.idea-crop{width:100%}.idea-detail-image>a{color:#385c57;align-items:center;gap:6px;font-size:13px;display:flex}.idea-detail-image p{color:var(--muted);font-size:12px}.idea-detail-copy h2{margin:0 0 10px;font:32px/1.45 Songti SC,Georgia,serif}.idea-detail-copy h3{margin-top:28px;font-size:16px;font-weight:500}.idea-detail-copy>p:not(.eyebrow){font-size:15px;line-height:1.9}.idea-detail-copy .idea-source{color:var(--muted);font-size:12px!important}.idea-save{color:#385c57;background:0 0;border:0;align-items:center;gap:10px;margin-top:22px;padding:12px 0;display:flex}.idea-detail-copy a{color:#385c57;font-size:14px}@media (max-width:1100px){.hub-cover{height:280px}.hub-column h3{font-size:22px}.hub-columns{gap:24px}.idea-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hub-header nav{gap:18px}.hub-header .member-link>span:last-child{display:none}}@media (max-width:720px){.hub-header{flex-wrap:wrap;gap:14px;height:auto;min-height:100px;padding-top:18px;padding-bottom:18px}.hub-header nav{justify-content:space-between;gap:12px;width:100%;min-height:30px;font-size:13px}.hub-header nav a[aria-current=page]:after{bottom:-8px}.hub-header .member-link{margin-left:auto}.hub-home,.inspiration-page{padding:32px 20px}.hub-intro h1{font-size:33px;line-height:1.5}.hub-intro>p:not(.eyebrow){font-size:18px}.hub-edition-rule{gap:20px;margin-top:25px;font-size:11px}.hub-columns{grid-template-columns:1fr;gap:38px}.hub-cover{height:320px}.hub-column-heading h2{font-size:26px}.hub-column h3{font-size:25px}.hub-column-copy{min-height:0}.hub-note{margin-top:38px}.hub-note p{font-size:21px;line-height:1.7}.idea-intro h1{font-size:34px}.idea-toolbar{grid-template-columns:1fr 1fr;gap:12px}.idea-search{grid-column:1/-1}.idea-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}.idea-image{height:238px;padding:8px}.idea-caption h3{font-size:15px}.idea-results-heading h2{font-size:25px}.idea-results-heading span{font-size:11px}.idea-dialog{padding:16px}.idea-detail-layout{grid-template-columns:1fr;gap:28px}.idea-detail-image>.idea-original{max-height:52vh}.idea-detail-copy h2{font-size:28px}.idea-experiment p{font-size:17px}.hub-header .wordmark span{font-size:9px;display:inline}}
.knowledge-scope{color:#292923;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--paper:#f5f2eb;--ink:#292923;--muted:#77766e;--line:#d8d3c7;--accent:#385c57;--serif:"Songti SC","STSong","Noto Serif CJK SC",Georgia,serif;background:#f5f2eb;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}.knowledge-scope *{box-sizing:border-box}.knowledge-scope{min-width:320px;margin:0}.knowledge-scope button,.knowledge-scope input,.knowledge-scope a{-webkit-tap-highlight-color:transparent}.knowledge-scope a{color:inherit;text-decoration:none}.knowledge-scope button,.knowledge-scope input{font:inherit;color:inherit}.knowledge-scope button{cursor:pointer;background:0 0;border:0;min-height:44px;padding:0}.knowledge-scope button,.knowledge-scope a,.knowledge-scope input,.knowledge-scope summary{outline-offset:6px}.knowledge-scope button:focus-visible,.knowledge-scope a:focus-visible,.knowledge-scope input:focus-visible,.knowledge-scope summary:focus-visible{outline:2px solid var(--accent)}.knowledge-scope a,.knowledge-scope button,.knowledge-scope summary{touch-action:manipulation}.knowledge-scope a:hover,.knowledge-scope button:hover{color:var(--accent)}.knowledge-scope svg{flex-shrink:0}.knowledge-scope ::selection{background:#dce4dd}.knowledge-scope h1,.knowledge-scope h2,.knowledge-scope h3,.knowledge-scope p,.knowledge-scope figure,.knowledge-scope blockquote{margin:0}.knowledge-scope ol{margin:0;padding:0;list-style:none}.knowledge-scope .site-shell{max-width:1600px;margin:auto;padding:0 44px 32px}.knowledge-scope .skip-link{background:var(--ink);color:#fff;z-index:100;padding:14px 20px;position:fixed;top:-100px;left:24px}.knowledge-scope .skip-link:focus{top:16px}.knowledge-scope .site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:78px;display:flex}.knowledge-scope .brand{align-items:center;gap:17px;display:flex}.knowledge-scope .brand-zh{font-family:var(--serif);letter-spacing:1px;font-size:34px;line-height:1}.knowledge-scope .brand-en{letter-spacing:2.8px;margin-top:3px;font-size:10px;font-weight:500}.knowledge-scope .main-nav{align-self:stretch;align-items:center;gap:39px;display:flex}.knowledge-scope .main-nav>a{align-self:stretch;align-items:center;padding:0 2px;font-size:15px;display:flex;position:relative}.knowledge-scope .main-nav>a.active:after{content:"";border-bottom:2px solid var(--accent);position:absolute;bottom:18px;left:2px;right:2px}.knowledge-scope .saved-count{color:var(--accent);align-self:center;margin-top:-12px;margin-left:5px;font-size:10px}.knowledge-scope .issue-heading{padding-top:23px;padding-bottom:30px}.knowledge-scope .issue-heading p{font-family:var(--serif);font-size:20px;line-height:1.4}.knowledge-scope .issue-heading>span{color:var(--muted);letter-spacing:1px;gap:12px;margin-top:5px;font-family:Georgia,Songti SC,serif;font-size:14px;display:flex}.knowledge-scope i{font-style:normal}.knowledge-scope .reading-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;display:grid}.knowledge-scope .contents{border-right:1px solid var(--line);min-height:calc(100vh - 196px);padding:28px 26px 70px 0;position:sticky;top:24px}.knowledge-scope .contents h2{font-family:var(--serif);margin-bottom:23px;font-size:25px;font-weight:500;line-height:1.4}.knowledge-scope .contents li>a{min-height:55px;font-family:var(--serif);align-items:center;gap:19px;font-size:17px;line-height:1.55;transition:color .15s;display:flex;position:relative}.knowledge-scope .entry-number{min-width:26px;color:var(--muted);font-family:Georgia,serif;font-size:18px}.knowledge-scope .contents li>a.selected{color:var(--accent);font-weight:600}.knowledge-scope .contents li>a.selected .entry-number{color:var(--accent)}.knowledge-scope .toc-bookmark{color:var(--accent);position:absolute;top:21px;right:-15px}.knowledge-scope .contents-note{color:var(--muted);font-family:var(--serif);letter-spacing:.5px;margin-top:40px;font-size:13px}.knowledge-scope .reader{min-width:0;padding-left:50px;animation:.25s ease-out read-in}.knowledge-scope .article-meta{color:var(--muted);letter-spacing:.3px;align-items:center;gap:12px;margin-bottom:20px;font-size:13px;line-height:1.8;display:flex}.knowledge-scope .article-meta>span:first-child{letter-spacing:1px;font-family:Georgia,serif}.knowledge-scope .reader h1{font-family:var(--serif);letter-spacing:-1.6px;outline:none;font-size:clamp(32px,3.5vw,53px);font-weight:600;line-height:1.35}.knowledge-scope .standfirst{font-family:var(--serif);color:#66665e;letter-spacing:.3px;margin-top:14px;font-size:23px;line-height:1.65}.knowledge-scope .article-figure{margin-top:24px;margin-bottom:14px}.knowledge-scope .figure-labels{grid-template-columns:repeat(var(--stages),1fr);gap:20px;padding:0 14px;display:grid}.knowledge-scope .figure-labels>div:last-child{text-align:right}.knowledge-scope .figure-labels>div:not(:first-child):not(:last-child){text-align:center}.knowledge-scope .figure-labels strong{font-family:var(--serif);font-size:23px;font-weight:500;line-height:1.5;display:block}.knowledge-scope .figure-labels span{font-family:var(--serif);color:var(--muted);font-size:14px;line-height:1.5;display:block}.knowledge-scope .article-figure img{object-fit:cover;width:100%;height:220px;margin-top:9px;display:block}.knowledge-scope .article-figure figcaption{color:var(--muted);letter-spacing:.3px;text-align:right;margin-top:4px;font-size:10px;line-height:1.8}.knowledge-scope .explanation{border-top:1px solid var(--line);padding:21px 0 18px;position:relative}.knowledge-scope .reader section h2{font-family:var(--serif);margin-bottom:15px;font-size:30px;font-weight:600;line-height:1.4}.knowledge-scope .explanation>p,.knowledge-scope .thought-answer p{font-family:var(--serif);letter-spacing:.1px;color:#505149;font-size:19px;line-height:1.9}.knowledge-scope .caveat{color:var(--muted);margin-top:10px;font-size:12px}.knowledge-scope .caveat:not([open]){margin:0;position:absolute;top:24px;right:0}.knowledge-scope .caveat summary{cursor:pointer;align-items:center;gap:6px;width:max-content;min-height:32px;display:flex}.knowledge-scope .caveat p{font-family:var(--serif);color:#62635c;max-width:860px;padding:6px 0 2px;font-size:16px;line-height:1.8}.knowledge-scope summary{list-style:none}.knowledge-scope summary::-webkit-details-marker{display:none}.knowledge-scope .when-open{display:none}.knowledge-scope details[open]>summary .when-open{display:inline-flex}.knowledge-scope details[open]>summary .when-closed{display:none}.knowledge-scope .thinking{border-top:1px solid var(--line);padding:20px 0 22px}.knowledge-scope .thinking summary{cursor:pointer;justify-content:space-between;align-items:flex-start;gap:25px;display:flex}.knowledge-scope .thinking strong{font-family:var(--serif);font-size:30px;font-weight:600;line-height:1.4;display:block}.knowledge-scope .question{font-family:var(--serif);color:#62635c;margin-top:11px;font-size:19px;line-height:1.85;display:block}.knowledge-scope .thought-control{white-space:nowrap;font-family:var(--serif);color:var(--accent);align-items:center;gap:13px;min-height:42px;font-size:16px;display:flex}.knowledge-scope .thought-answer{border-left:2px solid #bdcbc3;max-width:860px;margin:19px 0 0;padding-left:18px;animation:.2s ease-out read-in}.knowledge-scope .thought-answer p{margin-top:8px;font-size:17px}.knowledge-scope .eyebrow{color:var(--muted);letter-spacing:2px;font-family:inherit;font-size:11px;line-height:1.7;display:block}.knowledge-scope .article-footer{border-top:1px solid var(--line);font-family:var(--serif);justify-content:space-between;align-items:flex-start;gap:20px;padding:15px 0 0;font-size:15px;display:flex}.knowledge-scope .source-list{flex-wrap:wrap;align-items:center;gap:8px 15px;max-width:65%;padding-top:11px;line-height:1.8;display:flex}.knowledge-scope .source-prefix{color:#65665d}.knowledge-scope .source-list a{color:var(--accent);align-items:center;gap:5px;display:inline-flex}.knowledge-scope .source-list a:hover{text-underline-offset:5px;text-decoration:underline}.knowledge-scope .source-language{color:var(--muted);font-family:-apple-system,PingFang SC,sans-serif;font-size:10px}.knowledge-scope .reader-actions{white-space:nowrap;align-items:center;gap:20px;display:flex}.knowledge-scope .reader-actions button,.knowledge-scope .reader-actions a{align-items:center;gap:8px;min-height:44px;display:flex}.knowledge-scope .is-saved{color:var(--accent)}.knowledge-scope .next-article{border-left:1px solid var(--line);padding-left:20px}.knowledge-scope .prev-article{margin-right:-7px}.knowledge-scope .issue-end{text-align:right;font-family:var(--serif);color:var(--muted);margin-top:40px;font-size:18px}.knowledge-scope .principle-note{margin-top:39px;padding:19px 0 31px}.knowledge-scope .principle-note blockquote{font-family:var(--serif);color:var(--accent);letter-spacing:1px;max-width:850px;margin:20px 0 34px;font-size:clamp(26px,2.6vw,39px);line-height:1.7}.knowledge-scope .principle-steps{grid-template-columns:repeat(3,1fr);gap:34px;display:grid}.knowledge-scope .step-number{color:var(--muted);margin-bottom:10px;font-family:Georgia,serif;font-size:12px;display:block}.knowledge-scope .principle-steps h3{font-family:var(--serif);margin-bottom:8px;font-size:20px;font-weight:500}.knowledge-scope .principle-steps p{font-family:var(--serif);color:#6b6c62;font-size:16px;line-height:1.8}.knowledge-scope .mobile-toc-toggle{display:none}.knowledge-scope .toast{pointer-events:none;opacity:0;background:var(--ink);color:var(--paper);z-index:30;white-space:nowrap;align-items:center;gap:9px;max-width:calc(100vw - 32px);padding:11px 20px;font-size:13px;transition:opacity .2s,transform .2s;display:flex;position:fixed;bottom:30px;left:50%;transform:translate(-50%,12px)}.knowledge-scope .toast.is-visible{opacity:1;transform:translate(-50%)}.knowledge-scope .library{max-width:1050px;margin:30px auto 50px;animation:.25s ease-out read-in}.knowledge-scope .library-heading{justify-content:space-between;align-items:center;gap:30px;margin:16px 0 42px;display:flex}.knowledge-scope .library-heading h1{font-family:var(--serif);letter-spacing:-1px;margin:15px 0;font-size:46px;font-weight:500;line-height:1.5}.knowledge-scope .library-heading p{font-family:var(--serif);color:var(--muted);font-size:18px;line-height:1.8}.knowledge-scope .library-mark{color:#d0ccbf;font-family:Georgia,serif;font-size:98px;font-weight:400}.knowledge-scope .library-tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:18px 0;display:flex}.knowledge-scope .search-input{color:var(--muted);flex:1;align-items:center;gap:12px;display:flex}.knowledge-scope input{background:0 0;border:none;border-radius:0;min-height:44px}.knowledge-scope .search-input input{width:100%;min-width:140px;font-size:14px}.knowledge-scope .date-input{align-items:center;gap:10px;font-size:13px;display:flex}.knowledge-scope .date-input button{color:var(--accent);font-size:12px}.knowledge-scope .library-caption{color:var(--muted);letter-spacing:.4px;justify-content:space-between;padding:23px 0 8px;font-size:12px;display:flex}.knowledge-scope .library-list>li{border-bottom:1px solid var(--line);align-items:center;gap:22px;padding:24px 0;display:flex}.knowledge-scope .library-number{color:var(--muted);min-width:27px;font-family:Georgia,serif;font-size:16px}.knowledge-scope .library-entry{flex:1;min-width:0}.knowledge-scope .entry-category{color:var(--muted);letter-spacing:.6px;font-size:11px}.knowledge-scope .library-entry h2{font-family:var(--serif);margin:9px 0 7px;font-size:25px;font-weight:500;line-height:1.5}.knowledge-scope .library-entry p{font-family:var(--serif);color:#727469;font-size:16px;line-height:1.6}.knowledge-scope .library-save,.knowledge-scope .library-open{min-width:44px;min-height:44px;color:var(--accent);justify-content:center;align-items:center;display:flex}.knowledge-scope .empty-state{text-align:center;padding:75px 0 90px}.knowledge-scope .empty-state h2{font-family:var(--serif);margin:20px 0;font-size:30px;font-weight:500}.knowledge-scope .empty-state p{font-family:var(--serif);color:var(--muted);font-size:17px;line-height:1.8}.knowledge-scope .empty-state a{color:var(--accent);align-items:center;gap:12px;margin-top:28px;padding:12px 0;font-size:15px;display:inline-flex}@keyframes read-in{0%{opacity:.4;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media (min-width:1500px){.knowledge-scope .site-shell{padding-inline:46px}.knowledge-scope .reading-layout{grid-template-columns:276px minmax(0,1fr)}.knowledge-scope .reader{padding-left:50px}.knowledge-scope .article-figure img{height:220px}}@media (max-width:1150px){.knowledge-scope .site-shell{padding-inline:30px}.knowledge-scope .reading-layout{grid-template-columns:230px minmax(0,1fr)}.knowledge-scope .reader{padding-left:34px}.knowledge-scope .contents{padding-right:20px}.knowledge-scope .contents h2{font-size:22px}.knowledge-scope .contents li>a{gap:12px;min-height:53px;font-size:15px}.knowledge-scope .reader h1{letter-spacing:-1px;font-size:36px}.knowledge-scope .standfirst{font-size:20px}.knowledge-scope .article-figure img{height:180px}.knowledge-scope .article-figure{margin-top:28px}.knowledge-scope .figure-labels{gap:12px;padding:0}.knowledge-scope .figure-labels strong{font-size:19px}.knowledge-scope .figure-labels span{font-size:12px}.knowledge-scope .explanation>p{font-size:18px}.knowledge-scope .article-footer{flex-wrap:wrap}.knowledge-scope .source-list{max-width:100%;padding-top:3px}.knowledge-scope .reader-actions{margin-left:auto}.knowledge-scope .contents-note{font-size:12px}.knowledge-scope .principle-steps{gap:22px}.knowledge-scope .principle-note blockquote{font-size:30px}}@media (max-width:760px){.knowledge-scope .site-shell{padding:0 22px 28px}.knowledge-scope .site-header{height:74px}.knowledge-scope .brand{gap:9px}.knowledge-scope .brand-zh{font-size:29px}.knowledge-scope .brand-en{letter-spacing:1.7px;max-width:65px;font-size:8px;line-height:1.7}.knowledge-scope .main-nav{gap:23px}.knowledge-scope .main-nav>a{font-size:14px}.knowledge-scope .main-nav>a.active:after{bottom:17px}.knowledge-scope .issue-heading{padding:20px 0 22px}.knowledge-scope .issue-heading p{font-size:18px}.knowledge-scope .issue-heading>span{margin-top:6px;font-size:12px}.knowledge-scope .mobile-toc-toggle{border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center;gap:10px;width:100%;min-height:49px;margin-bottom:26px;font-size:13px;display:flex}.knowledge-scope .toc-current{color:var(--muted);margin-left:auto;font-family:Georgia,serif}.knowledge-scope .reading-layout{display:block}.knowledge-scope .contents{border:0;min-height:0;padding:0 6px 26px;display:none;position:static}.knowledge-scope .contents.is-open{border-bottom:1px solid var(--line);margin-bottom:24px;display:block}.knowledge-scope .contents h2{display:none}.knowledge-scope .contents li>a{min-height:44px;font-family:inherit;font-size:14px}.knowledge-scope .contents-note{display:none}.knowledge-scope .toc-bookmark{top:15px;right:7px}.knowledge-scope .reader{padding-left:0}.knowledge-scope .article-meta{gap:10px;margin-bottom:18px;font-size:11px}.knowledge-scope .reader h1{letter-spacing:-.7px;font-size:32px;line-height:1.55}.knowledge-scope .standfirst{margin-top:13px;font-size:18px;line-height:1.85}.knowledge-scope .article-figure{margin-top:29px;margin-bottom:20px}.knowledge-scope .figure-labels{gap:9px}.knowledge-scope .figure-labels strong{font-size:17px}.knowledge-scope .figure-labels span{margin-top:3px;font-size:10px;line-height:1.55}.knowledge-scope .article-figure img{aspect-ratio:3;object-fit:contain;height:auto;min-height:110px;margin-top:15px}.knowledge-scope .article-figure figcaption{text-align:left;letter-spacing:0;margin-top:9px;font-size:9px;line-height:1.7}.knowledge-scope .explanation{padding:23px 0 18px}.knowledge-scope .reader section h2,.knowledge-scope .thinking strong{font-size:26px}.knowledge-scope .explanation>p{font-size:18px;line-height:1.95}.knowledge-scope .caveat{margin-top:12px}.knowledge-scope .caveat p{font-size:15px}.knowledge-scope .thinking{padding:23px 0}.knowledge-scope .thinking summary{display:block;position:relative}.knowledge-scope .thought-control{gap:8px;min-height:36px;font-size:14px;position:absolute;top:0;right:0}.knowledge-scope .question{margin-top:17px;font-size:17px;line-height:1.9}.knowledge-scope .thought-answer{padding-left:14px}.knowledge-scope .thought-answer p{font-size:16px}.knowledge-scope .article-footer{padding-top:15px;font-size:14px;display:block}.knowledge-scope .source-list{gap:9px 12px;line-height:1.9}.knowledge-scope .source-language{font-size:9px}.knowledge-scope .reader-actions{justify-content:flex-end;gap:18px;margin-top:18px}.knowledge-scope .reader-actions .save-button{margin-right:auto}.knowledge-scope .next-article{padding-left:18px}.knowledge-scope .principle-note{margin-top:27px;padding:16px 0 28px}.knowledge-scope .principle-note blockquote{margin:17px 0 27px;font-size:27px;line-height:1.85}.knowledge-scope .principle-steps{display:block}.knowledge-scope .principle-steps li{margin-top:20px;padding-left:34px;position:relative}.knowledge-scope .step-number{position:absolute;top:5px;left:0}.knowledge-scope .principle-steps h3{margin-bottom:5px;font-size:18px}.knowledge-scope .principle-steps p{font-size:15px}.knowledge-scope .issue-end{font-size:16px;line-height:1.8}.knowledge-scope .library{margin:22px 0 0}.knowledge-scope .library-heading{gap:18px;margin:8px 0 32px}.knowledge-scope .library-heading h1{letter-spacing:-.7px;margin:15px 0;font-size:31px}.knowledge-scope .library-heading p{font-size:16px}.knowledge-scope .library-mark{font-size:53px}.knowledge-scope .library-tools{flex-direction:column;align-items:stretch;gap:7px;padding:9px 0}.knowledge-scope .date-input{border-top:1px solid var(--line);padding-top:7px}.knowledge-scope .search-input{gap:10px}.knowledge-scope .search-input input{font-size:13px}.knowledge-scope .library-list>li{align-items:flex-start;gap:10px;padding:22px 0}.knowledge-scope .library-number{min-width:21px;margin-top:26px;font-size:13px}.knowledge-scope .library-entry h2{margin:8px 0;font-size:22px}.knowledge-scope .library-entry p{font-size:15px}.knowledge-scope .entry-category{font-size:10px}.knowledge-scope .library-save{min-width:36px}.knowledge-scope .library-open{display:none}.knowledge-scope .empty-state{padding:53px 0 70px}.knowledge-scope .empty-state h2{font-size:27px}.knowledge-scope .empty-state p{font-size:16px}.knowledge-scope .toast{white-space:normal;width:max-content;font-size:12px;bottom:20px}}@media (prefers-reduced-motion:reduce){.knowledge-scope *,.knowledge-scope :before,.knowledge-scope :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.knowledge-scope .figure-02 img,.knowledge-scope .figure-03 img{object-fit:contain;height:260px}@media (max-width:760px){.knowledge-scope .figure-02 img,.knowledge-scope .figure-03 img{height:auto}}.knowledge-scope .explanation>p+p{margin-top:16px}.knowledge-scope .source-list a{overflow-wrap:anywhere}.knowledge-scope .article-figure.mechanism-figure img{object-fit:contain;aspect-ratio:3;height:auto;max-height:none}.knowledge-scope .illustrated-steps{padding:10px 0 30px}.knowledge-scope .illustrated-steps>.eyebrow{margin-bottom:18px}@media (max-width:760px){.knowledge-scope .mechanism-figure .figure-labels{gap:8px}.knowledge-scope .mechanism-figure .figure-labels strong{font-size:15px}.knowledge-scope .illustrated-steps{padding-bottom:25px}}.knowledge-scope .diagram-open{cursor:zoom-in;width:100%;display:block}.knowledge-scope .zoom-hint{color:var(--accent)}.knowledge-scope .diagram-dialog{border:1px solid var(--line);background:var(--paper);width:min(1400px,94vw);max-height:90vh;color:var(--ink);padding:24px}.knowledge-scope .diagram-dialog::backdrop{background:#1e2320a6}.knowledge-scope .diagram-dialog-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px;display:flex}.knowledge-scope .reader .diagram-dialog h2{font-family:var(--serif);font-size:24px;line-height:1.5}.knowledge-scope .diagram-dialog button{justify-content:center;align-items:center;min-width:44px;display:flex}.knowledge-scope .article-figure .diagram-dialog img.enlarged-diagram{object-fit:contain;aspect-ratio:auto;width:100%;height:auto;max-height:60vh;margin:0}.knowledge-scope .diagram-dialog p{font-family:var(--serif);margin-top:18px;font-size:17px;line-height:1.8}.knowledge-scope .diagram-dialog .diagram-boundary{color:var(--muted);margin-top:8px;font-size:13px}@media (max-width:760px){.knowledge-scope .diagram-dialog{padding:16px}.knowledge-scope .reader .diagram-dialog h2{font-size:20px}.knowledge-scope .diagram-dialog p{font-size:15px}.knowledge-scope .diagram-dialog .diagram-boundary{font-size:12px}}.knowledge-scope .diagram-canvas{overscroll-behavior:contain;max-height:60vh;overflow:auto}.knowledge-scope .image-pan-hint{display:none}@media (max-width:760px){.knowledge-scope .image-pan-hint{color:var(--muted);margin-bottom:12px;font-size:12px;display:block}.knowledge-scope .article-figure .diagram-dialog .diagram-canvas img.enlarged-diagram{width:900px;min-width:900px;max-height:none}}.knowledge-scope .site-header{width:100%;height:64px;padding:0}.knowledge-scope .brand-zh{font-size:25px}.knowledge-loading{padding:50px 36px}.knowledge-scope .contents{display:block}@media (max-width:760px){.knowledge-scope .contents{display:none}.knowledge-scope .contents.is-open{display:block}}
.personal-note{color:#283a34;border-top:1px solid #e4e8e5;margin-top:16px;padding:14px 0}.personal-note summary{cursor:pointer;font-size:13px;list-style:none}.personal-note summary span{color:#779086;margin-left:8px;font-size:11px}.note-privacy{color:#829088;margin:12px 0;font-size:12px;line-height:1.7}.personal-note textarea{resize:vertical;box-sizing:border-box;color:#253a32;background:#f7f9f7;border:1px solid #dce3df;border-radius:3px;width:100%;min-height:112px;padding:12px;font-family:inherit;font-size:14px;line-height:1.8}.note-actions{justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.note-actions span{color:#84928b;font-size:11px}.note-actions .solid-button,.knowledge-scope .note-actions .solid-button{color:#fff;cursor:pointer;background:#2d5145;border:0;border-radius:3px;padding:9px 15px;font-size:12px}.note-actions button:disabled{opacity:.45;cursor:default}.note-conflict{background:#f5f3ed;padding:12px;font-size:12px;line-height:1.8}.note-conflict blockquote{white-space:pre-wrap;max-height:200px;margin:8px 0;overflow:auto}.note-conflict button{margin:8px 12px 0 0}.cloud-collection-error{color:#735547;max-width:1200px;margin:20px auto;font-size:13px}.account-library{max-width:1480px;margin:auto;padding:36px 64px}.collection-tabs{border-bottom:1px solid #e4e8e5;flex-wrap:wrap;gap:28px;margin-bottom:36px;display:flex}.collection-tabs button{cursor:pointer;color:#829087;background:0 0;border:0;padding:0 0 16px;font-size:14px}.collection-tabs button[aria-current]{color:#24493c;border-bottom:2px solid #24493c}.collection-tabs span{margin-left:8px;font-size:11px}.account-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 36px;display:grid}.account-image{background:#f5f6f2;justify-content:center;align-items:center;height:260px;margin-bottom:22px;display:flex}.account-image img{object-fit:contain;max-width:100%;max-height:100%}.account-card h2{margin:10px 0;font-family:Songti SC,serif;font-size:23px;line-height:1.45}.account-description{color:#7a877f;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;line-height:1.8;display:-webkit-box;overflow:hidden}.account-card-actions{justify-content:space-between;align-items:center;margin-top:18px;font-size:12px;display:flex}.account-card-actions a,.account-card-actions button{align-items:center;gap:7px;display:flex}.account-library>.gallery-grid{padding:0}.collection-import{border-top:1px solid #e4e8e5;margin-top:70px;padding:26px 0}.collection-import h2{font-family:Songti SC,serif;font-size:22px}.collection-import p{color:#7a877f;font-size:12px;line-height:1.8}.import-actions{gap:24px;font-size:13px;display:flex}.import-file{cursor:pointer;position:relative}.import-file input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.knowledge-scope .personal-note{margin-top:26px}.personal-note a{text-decoration:underline}@media (max-width:1000px){.account-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-library{padding:28px}}@media (max-width:720px){.account-library{padding:24px 20px}.account-grid{grid-template-columns:1fr;gap:32px}.collection-tabs{gap:18px}.collection-tabs button{font-size:12px}.account-image{height:300px}.profile-actions{flex-wrap:wrap}.collection-import{margin-top:40px}}
.ai-widget{right:max(24px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));z-index:60;color:#302e28;letter-spacing:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;position:fixed}.ai-launcher{color:#fffaf0;min-height:48px;font:inherit;cursor:pointer;background:#38574f;border:1px solid #3d5750;border-radius:30px;align-items:center;gap:9px;padding:13px 19px;display:flex;box-shadow:0 5px 20px #273f3826}.ai-launcher:hover{background:#2d4841}.ai-launcher:focus-visible,.ai-panel button:focus-visible,.ai-panel a:focus-visible,.ai-panel textarea:focus-visible{outline-offset:4px;outline:2px solid #567d70}.ai-panel{background:#faf8f2;border:1px solid #d8d3c6;border-radius:18px;flex-direction:column;width:390px;height:min(610px,100dvh - 125px);display:flex;position:absolute;bottom:64px;right:0;overflow:hidden;box-shadow:0 18px 70px #312d2426}.ai-header{border-bottom:1px solid #e6e0d4;flex-shrink:0;justify-content:space-between;align-items:center;padding:19px 18px 16px;display:flex}.ai-header>div{align-items:center;gap:10px;display:flex}.ai-mark{color:#38574f;background:#eef0e7;border:1px solid #d7ddd3;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.ai-header h2{letter-spacing:0;margin:0;font-size:17px;font-weight:500;line-height:1.4}.ai-header p{color:#858075;margin:3px 0 0;font-size:11px}.ai-header-actions{gap:3px!important}.ai-header-actions button{color:#6e6b60;cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.ai-header-actions button:hover{background:#ebe7dc}.ai-context{background:#f0eee5;border-bottom:1px solid #e6e0d4;flex-wrap:wrap;flex-shrink:0;align-items:baseline;gap:5px 9px;padding:11px 18px;line-height:1.6;display:flex}.ai-context>span{color:#888174;font-size:11px}.ai-context strong{-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;max-width:100%;font-size:12px;font-weight:500;display:-webkit-box;overflow:hidden}.ai-context button{color:#38574f;cursor:pointer;background:0 0;border:0;padding:0;font-size:11px;text-decoration:underline}.ai-messages{overscroll-behavior:contain;scrollbar-width:thin;flex:1;min-height:0;padding:20px 18px;overflow:auto}.ai-welcome{padding:15px 1px}.ai-welcome h3{margin:0 0 12px;font-family:Songti SC,Georgia,serif;font-size:22px;font-weight:400;line-height:1.5}.ai-welcome>p{color:#817b6e;margin:0;font-size:13px;line-height:1.9}.ai-suggestions{gap:8px;margin-top:22px;display:grid}.ai-suggestions button{text-align:left;font:inherit;color:#514e43;cursor:pointer;background:#f7f4ec;border:1px solid #ddd7ca;border-radius:8px;justify-content:space-between;align-items:center;padding:12px 13px;font-size:12px;display:flex}.ai-suggestions button:hover{background:#eef1e8;border-color:#869b8f}.ai-signin{color:#807a6d;margin-top:22px;font-size:13px}.ai-signin a{color:#38574f;border:1px solid #bcc8b9;border-radius:6px;align-items:center;gap:8px;padding:10px 14px;display:inline-flex}.ai-message{margin-bottom:21px}.ai-message-name{color:#8b8477;letter-spacing:.02em;margin-bottom:6px;font-size:10px;display:block}.ai-message p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.9}.ai-user{margin-left:28px}.ai-user .ai-message-name{text-align:right}.ai-user p{background:#e9ede4;border-radius:10px 10px 2px;padding:12px 14px}.ai-answer-actions{align-items:center;gap:18px;margin-top:11px;display:flex}.ai-answer-actions button,.ai-answer-actions a{color:#6c7667;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:2px 0;font-size:11px;display:inline-flex}.ai-thinking{color:#807a6d;font-size:12px;line-height:1.8}.ai-error{color:#a14c36;background:#f4eae0;border-radius:6px;padding:10px 12px;font-size:12px;line-height:1.8}.ai-composer{background:#faf8f2;border-top:1px solid #e1dccf;flex-shrink:0;padding:13px 16px 11px}.ai-composer textarea{resize:none;color:#302e28;width:100%;min-height:66px;max-height:120px;font:inherit;background:#fffdf7;border:1px solid #dbd6c9;border-radius:9px;padding:11px 12px;font-size:14px;line-height:1.6;display:block}.ai-composer textarea::placeholder{color:#a29a8b}.ai-compose-actions{justify-content:space-between;align-items:center;gap:10px;margin-top:9px;display:flex}.ai-mic{color:#6a7667;font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:6px 0;font-size:12px;display:flex}.ai-mic.is-recording{color:#a14c36}.ai-send{color:#fffaf0;font:inherit;cursor:pointer;background:#38574f;border:0;border-radius:6px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;display:flex}.ai-panel button:disabled{opacity:.45;cursor:default}.ai-footnote{color:#9c9383;margin:9px 0 0;font-size:10px;line-height:1.7}.ai-footnote a{text-underline-offset:2px;text-decoration:underline}.ask-about-button{color:var(--accent,#38574f);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:8px 0;font-size:12px;display:inline-flex}.viewer-footer .ask-about-button{color:#e0e5d9}.ai-widget :is(h2,h3,p){letter-spacing:0}@media (max-width:540px){.ai-widget{right:14px;bottom:max(14px,env(safe-area-inset-bottom))}.ai-launcher{padding:12px 16px}.ai-panel{border-radius:15px;width:calc(100vw - 28px);height:min(620px,100dvh - 99px);bottom:60px}.ai-composer textarea{font-size:16px}.ai-header{padding:16px}.ai-messages{padding:18px 16px}.ai-context{padding:10px 16px}.ai-welcome h3{font-size:21px}.viewer-footer .ask-about-button span{display:none}}@media (prefers-reduced-motion:reduce){.ai-widget *{scroll-behavior:auto!important}}
.business-page{max-width:1200px;margin:auto;padding:42px 36px 64px}.business-intro h1{margin:12px 0 20px;font-size:clamp(34px,4vw,52px)}.business-intro>p:not(.eyebrow){color:var(--muted);font:19px/1.8 Songti SC,Georgia,serif}.business-scope{color:#385c57;gap:32px;margin:30px 0;font-size:13px;display:flex}.business-toolbar{border-bottom:1px solid var(--rule);grid-template-columns:1fr 190px;gap:24px;padding:24px 0;display:grid}.business-toolbar select{border:1px solid var(--rule);width:100%;min-height:44px;color:var(--ink);background:0 0;padding:8px}.business-filters{flex-wrap:wrap;gap:10px;padding:22px 0;display:flex}.business-filters button{border:1px solid var(--rule);min-height:44px;color:var(--muted);background:0 0;padding:10px 17px}.business-filters button[aria-pressed=true]{color:var(--paper);background:#385c57;border-color:#385c57}.business-results{justify-content:space-between;align-items:center;gap:20px;padding:12px 0 24px;display:flex}.business-results h2{margin:10px 0 0;font:29px/1.5 Songti SC,Georgia,serif}.business-results>span{color:var(--muted);white-space:nowrap;font-size:12px}.business-list{border-top:1px solid var(--rule)}.business-row{border-bottom:1px solid var(--rule);grid-template-columns:42px minmax(0,1fr) 44px;gap:22px;padding:28px 0;display:grid}.business-number{color:var(--muted);padding-top:7px;font:18px Georgia,serif}.business-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:16px;margin:0 0 12px;font-size:11px;display:flex}.business-type{color:#385c57;background:#e5ebe6;padding:5px 9px}.business-type.is-opportunity{color:#6c5a3c;background:#ede4d4}.business-row h3{margin:0 0 10px;font:25px/1.5 Songti SC,Georgia,serif}.business-row h3 a{align-items:baseline;gap:18px;display:flex}.business-row h3 svg{color:#385c57;flex-shrink:0}.business-row-copy>p:not(.business-meta){color:var(--muted);max-width:820px;margin:0;font-size:14px;line-height:1.85}.business-tags{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:14px;font-size:11px;display:flex}.business-bookmark{height:44px;min-height:44px;color:var(--muted);background:0 0;border:0;place-items:center;display:grid}.business-bookmark[aria-pressed=true]{color:#385c57}.business-editor-note{padding-top:26px}.business-editor-note p{font:22px/1.7 Songti SC,Georgia,serif}.business-editor-note span{color:var(--muted);font-size:12px;line-height:1.9}.business-dialog{border:1px solid var(--rule);background:var(--paper);width:min(900px,94vw);max-height:90dvh;color:var(--ink);margin:auto;padding:0}.business-dialog::backdrop{background:#202520a6}.business-dialog-top{background:var(--paper);border-bottom:1px solid var(--rule);z-index:2;justify-content:space-between;align-items:center;gap:12px;padding:12px 28px;display:flex;position:sticky;top:0}.business-dialog-top>span{color:var(--muted);font-size:12px}.business-dialog-top button{background:0 0;border:0;place-items:center;width:44px;height:44px;display:grid}.business-detail{padding:30px 42px 42px}.business-detail h2{margin:12px 0 20px;font:36px/1.55 Songti SC,Georgia,serif}.business-lead{color:#385c57;border-bottom:1px solid var(--rule);padding-bottom:24px;font:21px/1.9 Songti SC,Georgia,serif}.business-detail h3{color:#385c57;margin:30px 0 12px;font-size:15px;font-weight:500}.business-detail section>p,.business-facts>p{margin:15px 0;font:18px/2 Songti SC,Georgia,serif}.opportunity-details{border-top:1px solid var(--rule);margin:24px 0}.opportunity-details>div{border-bottom:1px solid var(--rule);grid-template-columns:105px 1fr;gap:20px;padding:17px 0;font-size:14px;line-height:1.85;display:grid}.opportunity-details dt{color:#6c5a3c}.opportunity-details dd{margin:0}.business-action{background:#e8ede7;padding:1px 20px 8px}.business-boundary>p{color:var(--muted);font-size:15px!important}.business-sources a{text-underline-offset:4px;flex-wrap:wrap;align-items:center;gap:9px;margin:16px 0;font-size:14px;text-decoration:underline;display:flex}.business-sources small,.business-sources>p{color:var(--muted);line-height:1.8;font-size:12px!important}.business-detail-actions{border-top:1px solid var(--rule);color:#385c57;flex-wrap:wrap;gap:18px;margin-top:25px;padding-top:24px;font-size:13px;display:flex}.business-detail-actions button,.business-detail-actions a{align-items:center;gap:7px;min-height:44px;display:flex}.business-cover{color:#385c57;flex-direction:column;justify-content:center;gap:24px;width:100%;height:100%;padding:25px;display:flex}.business-cover>span{letter-spacing:.18em;font:12px Georgia,serif}.business-cover>strong{font:36px/1.5 Songti SC,Georgia,serif}.business-cover-flow{grid-template-columns:1fr 1fr;gap:14px;font-size:12px;display:grid}.business-cover-flow span{border-top:1px solid #385c5766;padding-top:12px}.hub-columns{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.hub-column-business .hub-cover{background:#e6e9df}.hub-header nav{flex-wrap:wrap}.hub-header nav a{white-space:nowrap}@media (max-width:1100px){.hub-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.hub-columns{grid-template-columns:1fr}.business-page{padding:30px 20px 48px}.business-intro>p:not(.eyebrow){font-size:17px}.business-scope{gap:20px;font-size:12px}.business-toolbar{grid-template-columns:1fr;gap:12px}.business-filters{gap:8px}.business-filters button{padding:9px 12px;font-size:12px}.business-row{grid-template-columns:24px minmax(0,1fr) 36px;gap:10px;padding:24px 0}.business-number{font-size:15px}.business-row h3{font-size:21px}.business-row-copy>p:not(.business-meta){font-size:13px}.business-row h3 svg{display:none}.business-meta{gap:8px;font-size:10px}.business-results h2{font-size:24px}.business-dialog-top{padding:8px 14px}.business-detail{padding:22px 20px 30px}.business-detail h2{font-size:28px}.business-lead{font-size:18px}.business-detail section>p,.business-facts>p{font-size:17px}.opportunity-details>div{grid-template-columns:1fr;gap:5px}.hub-header nav{justify-content:flex-start;gap:14px}.hub-header .member-link{margin-left:0}.hub-header nav a{font-size:12px}.hub-header nav a[aria-current=page]:after{bottom:-6px}}