/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans: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;--ease-out:cubic-bezier(0, 0, .2, 1);--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}.absolute{position:absolute}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.blur{--tw-blur:blur(8px);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,)}.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{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#111;--ink-soft:#333;--ink-muted:#666;--ink-faint:#999;--paper:#fff;--surface:#fff;--surface-muted:#f5f5f5;--line:#0000001a;--line-soft:#0000000f;--line-strong:#111;--accent:#111;--accent-dark:#000;--accent-soft:#f0f0f0;--accent-line:#00000038;--placeholder:#f2f2f2;--header-bg:#ffffffdb;--header-shadow:0 12px 32px #0000000a;--row-hover:#0000000a;--divider-fade:#00000024;--menu-shadow:0 16px 36px #0000000f;--max-width:1240px;--page-pad:clamp(1.35rem, 5vw, 4.5rem);--header-h:4.75rem;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--viewport-h:100vh;--pane-h:calc(var(--viewport-h) - var(--header-h) - var(--safe-top));--text-min:.95rem;--section-index-rail:3.5rem;--home-list-rail:4.75rem;--home-list-arrow:2.25rem;--ease-out:cubic-bezier(.22, 1, .36, 1);--shadow-soft:0 20px 50px #0000000f;--font-display:"Lab Display", "Times New Roman", Times, Georgia, "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "微软雅黑", "Noto Sans CJK SC", "Noto Sans SC", serif;--font-sans:"Lab Sans", Arial, "Helvetica Neue", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "微软雅黑", "Noto Sans CJK SC", "Noto Sans SC", "Droid Sans Fallback", sans-serif;--font-serif-latin:var(--font-display);--font-mono:"Lab Sans", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace}@supports (height:100svh){:root{--viewport-h:100svh}}@font-face{font-family:Lab Display;src:local(Times New Roman),local(Times);unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2190-2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Lab Display;src:local(Microsoft YaHei),local(微软雅黑),local(PingFang SC),local(Hiragino Sans GB),local(HarmonyOS Sans SC),local(Noto Sans CJK SC),local(Noto Sans SC),local(Droid Sans Fallback);unicode-range:U+4E00-9FFF,U+3400-4DBF,U+F900-FAFF,U+3000-303F,U+FF00-FFEF}@font-face{font-family:Lab Sans;src:local(Arial),local(Helvetica Neue),local(Helvetica);unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2190-2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Lab Sans;src:local(Microsoft YaHei),local(微软雅黑),local(PingFang SC),local(Hiragino Sans GB),local(HarmonyOS Sans SC),local(Noto Sans CJK SC),local(Noto Sans SC),local(Droid Sans Fallback);unicode-range:U+4E00-9FFF,U+3400-4DBF,U+F900-FAFF,U+3000-303F,U+FF00-FFEF}*{box-sizing:border-box}html{scroll-behavior:auto;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;max-width:100%;overflow-x:clip}html.publications-scroll-lock,html.publications-scroll-lock *{overflow-anchor:none}html:has(.site-shell--home){scroll-snap-type:none;scroll-padding-top:var(--header-h)}html.home-native-snap:has(.site-shell--home){scroll-snap-type:y mandatory}html.home-native-snap.home-snap-free:has(.site-shell--home){scroll-snap-type:none}html.menu-open:has(.site-shell--home){scroll-snap-type:none}.site-shell--home .snap-pane{scroll-snap-align:start;scroll-snap-stop:always}.site-shell--home .news-section.snap-pane{scroll-snap-stop:normal}.site-shell--home .site-footer{scroll-snap-align:end;scroll-snap-stop:always}body{overflow-wrap:break-word;background:var(--paper);min-width:280px;min-height:100%;color:var(--ink);font-family:var(--font-sans);font-feature-settings:"kern" 1, "liga" 1;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:#0000001f;margin:0;font-size:1rem;line-height:1.7}a{color:inherit;text-decoration:none}button,summary{font:inherit}button,summary,a{touch-action:manipulation}img{max-width:100%;height:auto;display:block}::selection{background:var(--accent);color:var(--paper)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip-link{top:max(.75rem, var(--safe-top));left:max(.75rem, var(--safe-left));z-index:100;background:var(--ink);color:var(--paper);font-size:var(--text-min);letter-spacing:.02em;transition:transform .2s var(--ease-out);padding:.7rem 1.05rem;font-weight:600;position:fixed;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.site-shell{flex-direction:column;min-height:100vh;display:flex}@supports (min-height:100dvh){.site-shell{min-height:100dvh}}.site-shell>main{flex:1}.site-header-stack{z-index:50;position:sticky;top:0}.site-header{background:var(--header-bg);-webkit-backdrop-filter:blur(18px)saturate(1.15);padding-top:var(--safe-top);box-shadow:var(--header-shadow);animation:header-in .72s var(--ease-out) both;border-bottom:0}@keyframes header-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.site-header-stack.is-menu-open .site-header{box-shadow:none}.footer-inner,.section,.page-wrap{width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding-left:max(var(--page-pad), var(--safe-left));padding-right:max(var(--page-pad), var(--safe-right));margin-inline:auto}.header-inner{width:100%;max-width:none;min-height:var(--header-h);padding-left:max(var(--page-pad), var(--safe-left));padding-right:max(var(--page-pad), var(--safe-right));font-family:var(--font-sans);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;column-gap:clamp(1rem,2.5vw,2rem);margin-inline:0;display:grid}.header-actions{justify-content:flex-end;justify-self:end;align-items:center;gap:clamp(.85rem,1.8vw,1.5rem);min-width:0;display:flex}.site-brand{min-width:0;transition:opacity .18s var(--ease-out);flex-shrink:0;justify-self:start;align-items:center;gap:.85rem;display:inline-flex}.site-brand:hover{opacity:.62}.brand-mark{background:var(--ink);width:2.25rem;height:2.25rem;color:var(--paper);font-family:var(--font-display);flex-shrink:0;place-items:center;font-size:1.15rem;font-weight:600;display:grid}.site-brand-text{flex-direction:column;min-width:0;display:flex}.site-brand strong{letter-spacing:.01em;font-size:1.05rem;font-weight:650;line-height:1.25;display:block}.site-brand small{color:var(--ink-muted);letter-spacing:.02em;white-space:nowrap;margin-top:.12rem;font-size:.7rem;line-height:1.25;display:block}.site-brand--zh .site-brand-text{width:4.85em;font-size:1.05rem}.site-brand--zh strong{letter-spacing:0;text-align:justify;text-align-last:justify;text-justify:inter-character;width:100%;font-size:1em}.site-brand--zh small{letter-spacing:.16em;text-align:justify;text-align-last:justify;text-justify:inter-character;white-space:normal;width:100%;font-size:.66em}.desktop-nav{width:100%;min-width:0;font-family:var(--font-sans);justify-content:space-evenly;align-items:center;display:flex}.desktop-nav a{color:var(--ink-muted);font-family:var(--font-sans);letter-spacing:.02em;transition:color .18s var(--ease-out);padding-block:1.6rem;font-size:1.1rem;font-weight:500;position:relative}.desktop-nav a:after{content:"";background:var(--ink);transform-origin:50%;height:1.5px;transition:transform .26s var(--ease-out);position:absolute;bottom:1.2rem;left:0;right:0;transform:scaleX(0)}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--ink)}.desktop-nav a:hover:after,.desktop-nav a[aria-current=page]:after{transform:scaleX(1)}.language-switch{flex-shrink:0;justify-content:flex-end;align-items:center;gap:.15rem;width:5.9rem;display:inline-flex}.language-option{box-sizing:border-box;width:2.75rem;min-width:2.75rem;min-height:2.75rem;color:var(--ink-faint);cursor:pointer;font-family:var(--font-sans);letter-spacing:.02em;text-align:center;transition:color .16s var(--ease-out);background:0 0;border:0;padding:0;font-size:1.05rem;font-weight:500;line-height:1}.language-option[aria-pressed=true]{color:var(--ink);font-weight:700}.language-option:hover{color:var(--ink)}.language-divider{background:var(--line);width:1px;height:.85rem}.theme-switch{box-sizing:border-box;width:2.75rem;min-width:2.75rem;min-height:2.75rem;color:var(--ink);cursor:pointer;transition:color .16s var(--ease-out);background:0 0;border:0;flex-shrink:0;place-items:center;padding:0;display:inline-grid}.theme-switch:hover{color:var(--ink-muted)}.theme-switch-icon{width:1.1rem;height:1.1rem;display:block}.alumni-visibility-switch{box-sizing:border-box;border:1px solid var(--line);min-height:2.75rem;color:var(--ink-muted);font-family:var(--font-sans);letter-spacing:.02em;cursor:pointer;transition:color .16s var(--ease-out), border-color .16s var(--ease-out), background .16s var(--ease-out);background:0 0;border-radius:.35rem;flex-shrink:0;padding:0 .55rem;font-size:.78rem;font-weight:600}.alumni-visibility-switch.is-on{color:var(--ink);border-color:var(--line-strong);background:var(--accent-soft)}.alumni-visibility-switch:hover{color:var(--ink)}.mobile-menu-toggle{min-width:2.75rem;min-height:2.75rem;color:var(--ink);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:none}.menu-icon{width:1.15rem;transition:transform .28s var(--ease-out);transform-origin:50%;gap:5px;display:grid}.menu-icon>span{background:currentColor;border-radius:1px;height:1.5px;display:block}.menu-icon.is-open{transform:rotate(-90deg)}.mobile-nav-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);width:100%;box-shadow:var(--menu-shadow);animation:menu-in .22s var(--ease-out)}.mobile-nav-panel a{min-height:3.15rem;padding:.95rem max(var(--page-pad), var(--safe-left));padding-right:max(var(--page-pad), var(--safe-right));border-bottom:1px solid var(--line-soft);color:var(--ink);transition:background .14s var(--ease-out);font-size:1.05rem;font-weight:550;display:block}.mobile-nav-panel a:last-child{border-bottom:0}.mobile-nav-panel a:hover,.mobile-nav-panel a[aria-current=page]{background:var(--surface-muted)}@keyframes menu-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.search-trigger{min-height:2.75rem;color:var(--ink-muted);cursor:pointer;font-family:var(--font-sans);letter-spacing:.02em;transition:color .16s var(--ease-out);background:0 0;border:0;flex-shrink:0;align-items:center;gap:.4rem;padding:0;font-size:1.05rem;font-weight:500;display:inline-flex}.search-trigger:hover,.search-trigger[aria-expanded=true]{color:var(--ink)}.search-trigger:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.search-trigger-icon{place-items:center;line-height:0;display:grid}.search-trigger-kbd{color:var(--ink-faint);font-family:var(--font-mono);letter-spacing:.04em;border:0;margin-left:.1rem;padding:0;font-size:.72rem;font-weight:500;line-height:1.2;display:none}.search-overlay{z-index:80;padding:calc(var(--header-h) + var(--safe-top) + 1.25rem) max(var(--page-pad), var(--safe-left)) 2rem max(var(--page-pad), var(--safe-right));-webkit-backdrop-filter:blur(6px);animation:search-overlay-in .18s var(--ease-out);background:#11111147;align-content:start;justify-items:center;display:grid;position:fixed;inset:0}.search-dialog{border:1px solid var(--line);background:var(--paper);width:min(100%,40rem);max-height:min(72vh,36rem);box-shadow:var(--shadow-soft);animation:search-dialog-in .22s var(--ease-out);flex-direction:column;display:flex;overflow:hidden}.search-form{border-bottom:1px solid var(--line);align-items:center;gap:.65rem;padding:.85rem 1rem;display:flex}.search-form-icon{color:var(--ink-faint);flex-shrink:0;line-height:0}.search-input{min-width:0;color:var(--ink);font-family:var(--font-sans);background:0 0;border:0;outline:none;flex:1;font-size:1.05rem;font-weight:500;line-height:1.4}.search-input::placeholder{color:var(--ink-faint);font-weight:400}.search-input::-webkit-search-cancel-button{display:none}.search-close{border:1px solid var(--line);min-height:1.75rem;color:var(--ink-faint);cursor:pointer;font-family:var(--font-mono);letter-spacing:.04em;transition:color .14s var(--ease-out), border-color .14s var(--ease-out);background:0 0;flex-shrink:0;padding:.2rem .45rem;font-size:.72rem}.search-close:hover{color:var(--ink);border-color:var(--line-strong)}.search-suggest{border-bottom:1px solid var(--line-soft);flex-wrap:wrap;gap:.45rem;padding:.15rem 1.15rem .75rem;display:flex}.search-suggest-chip{border:1px solid var(--line);background:var(--surface);max-width:100%;color:var(--ink);font-family:var(--font-sans);cursor:pointer;transition:background .14s var(--ease-out), border-color .14s var(--ease-out);align-items:baseline;gap:.4rem;padding:.35rem .7rem;font-size:.88rem;line-height:1.3;display:inline-flex}.search-suggest-chip:hover,.search-suggest-chip:focus-visible{background:var(--surface-muted);border-color:var(--line-strong)}.search-suggest-chip:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.search-suggest-zh{font-weight:650}.search-suggest-en{color:var(--ink-muted);font-size:.78rem}.search-hit-mark{color:inherit;background:var(--ink);font-weight:650}@supports (color:color-mix(in lab, red, red)){.search-hit-mark{background:color-mix(in srgb, var(--ink) 10%, transparent)}}.search-hit-mark{-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:.12em;padding:.04em .1em}html[data-theme=dark] .search-hit-mark{background:var(--ink)}@supports (color:color-mix(in lab, red, red)){html[data-theme=dark] .search-hit-mark{background:color-mix(in srgb, var(--ink) 18%, transparent)}}.search-body{overscroll-behavior:contain;padding:.5rem 0 .75rem;overflow:auto}.search-hint,.search-empty{color:var(--ink-muted);margin:0;padding:1.25rem 1.15rem;font-size:.95rem;line-height:1.55}.search-group+.search-group{border-top:1px solid var(--line-soft);margin-top:.35rem;padding-top:.35rem}.search-group-title{color:var(--ink-faint);font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;align-items:baseline;gap:.55rem;margin:0;padding:.55rem 1.15rem .35rem;font-size:.72rem;font-weight:650;display:flex}.search-group-count{color:var(--ink-muted);font-variant-numeric:tabular-nums;letter-spacing:.02em;text-transform:none;font-weight:550}.search-results{margin:0;padding:0;list-style:none}.search-fold{border:0;border-top:1px solid var(--line-soft);width:calc(100% - 2.3rem);color:var(--ink-muted);font-family:var(--font-sans);text-align:left;cursor:pointer;transition:color .14s var(--ease-out);background:0 0;margin:.15rem 1.15rem .35rem;padding:.55rem 0;font-size:.88rem;font-weight:550;display:block}.search-fold:hover{color:var(--ink)}.search-fold:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.search-result{color:inherit;transition:background .12s var(--ease-out);flex-direction:column;gap:.2rem;padding:.7rem 1.15rem;display:flex}.search-result:hover,.search-result.is-active{background:var(--surface-muted)}.search-result-title{color:var(--ink);font-size:.98rem;font-weight:600;line-height:1.35}.search-result-sub{color:var(--ink-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.82rem;line-height:1.4;display:-webkit-box;overflow:hidden}@keyframes search-overlay-in{0%{opacity:0}to{opacity:1}}@keyframes search-dialog-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.eyebrow{color:var(--ink-muted);font-family:var(--font-sans);letter-spacing:.06em;text-transform:none;align-items:center;margin:0 0 1rem;font-size:1.1rem;font-weight:500;display:inline-flex}.bilingual-pair,.bilingual-primary,.bilingual-secondary{display:block}.bilingual-secondary{color:var(--ink-muted);font-family:var(--font-sans);letter-spacing:.02em;margin-top:.5em;font-size:.3em;font-weight:500;line-height:1.45}.hero-section{min-height:var(--pane-h);background:var(--paper);border:0;flex-direction:column;display:flex;position:relative}.hero-inner{z-index:1;width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding-top:clamp(2.75rem,7vw,5rem);padding-right:max(var(--page-pad), var(--safe-right));padding-bottom:clamp(.75rem,2vw,1.35rem);padding-left:max(var(--page-pad), var(--safe-left));text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;margin-inline:auto;display:flex;position:relative;container:hero/inline-size}.hero-section h1{width:min(100%,58rem);max-width:100%;font-family:var(--font-display);letter-spacing:-.035em;color:var(--ink);white-space:normal;text-wrap:balance;overflow-wrap:break-word;margin:clamp(1.25rem,3.5vw,2.75rem) 0 0;font-size:clamp(1.65rem,8.2cqi,4.4rem);font-weight:650;line-height:1.12}.hero-section h1.hero-title--zh{letter-spacing:.06em;text-align:center;text-wrap:balance;flex-direction:column;align-items:center;gap:.28em;font-size:clamp(3.15rem,8.8cqi,4.25rem);font-weight:700;line-height:1.18;display:flex}.hero-title--zh .hero-title-lead{max-width:100%;padding-inline-start:.06em;display:block}.hero-title--zh .hero-title-mark{letter-spacing:.42em;color:var(--ink-muted);padding-inline-start:.42em;font-size:.38em;font-weight:550;line-height:1;display:block}.hero-section h1.hero-title--en{letter-spacing:-.03em;text-align:center;white-space:normal;text-wrap:balance;overflow-wrap:break-word;flex-direction:column;align-items:center;gap:.22em;width:min(100%,42rem);font-size:clamp(1.85rem,7.4cqi,3.85rem);font-weight:650;line-height:1.15;display:flex}.hero-title--en .hero-title-lead{max-width:100%;display:block}.hero-title--en .hero-title-mark{letter-spacing:.22em;color:var(--ink-muted);text-transform:uppercase;padding-inline-start:.22em;font-size:.4em;font-weight:550;line-height:1;display:block}@supports not (font-size:1cqi){.hero-section h1{font-size:clamp(1.65rem,4.8vw + .45rem,4.85rem)}.hero-tagline{font-size:clamp(.9rem,1.35vw + .55rem,1.18rem)}}.hero-divider{background:var(--ink);opacity:.55;transform-origin:50%;width:min(4.5rem,18%);height:1px;margin:clamp(1.5rem,3vw,2.15rem) auto 0}.hero-inner.is-visible .hero-divider{animation:hero-rule-in .7s var(--ease-out) both}@keyframes hero-rule-in{0%{opacity:0;transform:scaleX(0)}to{opacity:.55;transform:scaleX(1)}}.reveal.hero-inner{opacity:1;will-change:auto;transform:none}.reveal.hero-inner h1,.reveal.hero-inner .hero-tagline,.reveal.hero-inner .hero-actions{opacity:0;transform:translateY(1.15rem)}.reveal.hero-inner.is-visible h1{animation:hero-rise .82s var(--ease-out) 40ms both}.reveal.hero-inner.is-visible .hero-tagline{animation:hero-rise .78s var(--ease-out) .16s both}.reveal.hero-inner.is-visible .hero-actions{animation:hero-rise .78s var(--ease-out) .28s both}@keyframes hero-rise{0%{opacity:0;transform:translateY(1.15rem)}to{opacity:1;transform:translateY(0)}}.reveal.hero-meta .hero-meta-item{opacity:0;transform:translateY(.65rem)}.reveal.hero-meta.is-visible .hero-meta-item:first-child{animation:hero-rise .7s var(--ease-out) .12s both}.reveal.hero-meta.is-visible .hero-meta-item:nth-child(2){animation:hero-rise .7s var(--ease-out) .2s both}.reveal.hero-meta.is-visible .hero-meta-item:nth-child(3){animation:hero-rise .7s var(--ease-out) .28s both}.hero-tagline{width:min(100%,58rem);max-width:100%;font-family:var(--font-sans);color:var(--ink-soft);text-wrap:balance;margin:clamp(1.15rem,2.2vw,1.65rem) auto 0;font-size:clamp(.9rem,1.85cqi,1.18rem);font-weight:450;line-height:1.55}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;margin-top:clamp(1.85rem,3.5vw,2.6rem);display:flex}.hero-actions .button{letter-spacing:.01em;justify-content:center;width:11.5rem;padding-inline:1.25rem}.inline-links{flex-wrap:wrap;gap:.75rem;margin-top:2.5rem;display:flex}.button{border:1px solid var(--ink);min-height:3.35rem;font-family:var(--font-sans);letter-spacing:.02em;transition:background .22s var(--ease-out), color .22s var(--ease-out), border-color .22s var(--ease-out);justify-content:center;align-items:center;gap:.65rem;padding:.8rem 1.7rem;font-size:1.1rem;font-weight:600;display:inline-flex}.button:after{content:"→";font-family:var(--font-sans);transition:transform .22s var(--ease-out)}.button:hover:after{transform:translate(4px)}.button-primary{background:var(--ink);color:var(--paper)}.button-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}.button-secondary{color:var(--ink);background:0 0}.button-secondary:hover{background:var(--ink);color:var(--paper)}.hero-meta{width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding:.35rem max(var(--page-pad), var(--safe-right)) 1.1rem max(var(--page-pad), var(--safe-left));text-align:center;border:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-inline:auto;display:grid}.hero-meta-item{padding:.25rem 1.5rem;position:relative}.hero-meta-item+.hero-meta-item:before{content:"";background:linear-gradient(180deg, transparent 0%, var(--divider-fade) 22%, var(--divider-fade) 78%, transparent 100%);width:1px;position:absolute;top:.2rem;bottom:.2rem;left:0}.hero-meta-item>span{color:var(--ink-faint);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.16em;text-transform:uppercase;margin-bottom:.4rem;font-weight:500;display:block}.hero-meta-item--focus>p{white-space:nowrap}.hero-meta-item>p{font-family:var(--font-display);letter-spacing:-.01em;overflow-wrap:anywhere;margin:0;font-size:1.1rem;font-weight:500;line-height:1.4}.hero-meta-item--sans>p,.hero-meta-item--sans>p a{font-family:var(--font-sans)}.hero-meta-item a{transition:color .16s var(--ease-out);border-bottom:0}.hero-meta-item a:hover{color:var(--ink-muted)}.figure-intro{min-height:var(--pane-h);background:var(--paper);border:0;flex-direction:column;justify-content:center;display:flex;position:relative;overflow:hidden}.figure-intro-media{position:absolute;inset:0}.figure-intro-image{object-fit:cover;object-position:center 45%;opacity:.2;filter:none;transition:transform 1.45s var(--ease-out), opacity .9s var(--ease-out);will-change:transform;transform:scale(1.045)}.reveal.figure-intro{opacity:1;will-change:auto;transform:none}.reveal.figure-intro.is-visible .figure-intro-image{transform:scale(1)}.reveal.figure-intro .section-index,.reveal.figure-intro .eyebrow,.reveal.figure-intro .section-heading h2,.reveal.figure-intro .intro-copy{opacity:0;transition:opacity .78s var(--ease-out), transform .78s var(--ease-out);will-change:opacity, transform;transform:translateY(1.15rem)}.reveal.figure-intro.is-visible .section-index{opacity:1;transition-delay:60ms;animation:none;transform:translateY(0)}.reveal.figure-intro.is-visible .eyebrow{opacity:1;transition-delay:.16s;transform:translateY(0)}.reveal.figure-intro.is-visible .section-heading h2{opacity:1;transition-delay:.24s;transform:translateY(0)}.reveal.figure-intro.is-visible .intro-copy{opacity:1;transition-delay:.36s;transform:translateY(0)}.figure-intro-fallback{background:var(--placeholder);width:100%;height:100%}.figure-intro-scrim{z-index:2;background:0 0;width:100%;padding-block:clamp(1.5rem,4vw,2.5rem);position:relative}.figure-intro-content{width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding-inline:max(var(--page-pad), var(--safe-left)) max(var(--page-pad), var(--safe-right));margin-inline:auto}.figure-intro .section-heading{margin-bottom:clamp(1.15rem,2.5vw,1.75rem)}.figure-intro .eyebrow{color:#1a1a1a;font-weight:700}.figure-intro .section-index{color:#2e2e2e;font-weight:700}.figure-intro .section-heading h2{color:#0a0a0a}.figure-intro .intro-copy p{color:#0a0a0a;font-weight:550}.figure-placeholder{background:var(--placeholder);color:var(--ink-muted);text-align:center;place-items:center;display:grid;position:relative;overflow:hidden}.figure-placeholder:before{content:"";pointer-events:none;border:1px solid #1b1a1726;position:absolute;inset:14px}.figure-placeholder:after{content:"";background:linear-gradient(var(--ink-faint), var(--ink-faint)) center / 1px 16px no-repeat, linear-gradient(var(--ink-faint), var(--ink-faint)) center / 16px 1px no-repeat;pointer-events:none;width:16px;height:16px;margin:auto;position:absolute;inset:0}.figure-placeholder span,.figure-placeholder small{z-index:1;grid-area:1/1;position:relative}.figure-placeholder span{letter-spacing:.01em;color:var(--ink-soft);padding-inline:2.5rem;font-size:clamp(.95rem,1.6vw,1.2rem);font-weight:550;transform:translateY(-.6rem)}.figure-placeholder small{color:var(--ink-faint);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.14em;text-transform:uppercase;align-self:end;margin-bottom:1.6rem}.section{padding-top:clamp(4.5rem,9vw,8.5rem);padding-bottom:clamp(4.5rem,9vw,8.5rem)}.section.snap-pane{min-height:var(--pane-h);flex-direction:column;justify-content:center;display:flex}.section-muted{position:relative}.section-muted:before{content:"";z-index:-1;background:var(--surface-muted);border-block:1px solid var(--line);position:absolute;inset:0 calc(50% - 50vw)}.section-heading{grid-template-columns:var(--section-index-rail) 1fr auto;align-items:end;gap:1rem 1.35rem;margin-bottom:clamp(2.5rem,5vw,4.25rem);display:grid}.section-heading h2,.page-header h1,.pi-copy h2,.recruitment-section h2{font-family:var(--font-display);letter-spacing:-.02em;margin:0;font-weight:600}.section-heading h2{font-size:clamp(2.1rem,4.2vw,3.6rem);line-height:1.08}.section-index{color:var(--ink-faint);font-family:var(--font-mono);letter-spacing:.04em;font-variant-numeric:tabular-nums;margin:0;padding-bottom:.5rem;font-size:1.05rem;font-weight:600}.card-number{background:var(--ink-faint);border-radius:50%;justify-self:end;width:.35rem;height:.35rem;margin:.65em .7rem 0 0;padding:0;display:block}.text-link{color:var(--ink);font-size:var(--text-min);letter-spacing:.02em;align-self:end;padding-bottom:.25rem;font-weight:650;position:relative}.text-link:after{content:"";background:var(--ink);transform-origin:50%;height:1px;transition:transform .28s var(--ease-out);position:absolute;bottom:0;left:0;right:0;transform:scaleX(1)}.text-link:hover:after,.text-link:focus-visible:after{transform:scaleX(0)}.list-more{min-height:2.75rem;color:var(--ink);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.02em;cursor:pointer;border:0;border-bottom:1px solid var(--ink);transition:color .16s var(--ease-out), border-color .16s var(--ease-out);background:0 0;align-items:center;gap:.45rem;margin-top:1.5rem;padding:.55rem 0;font-weight:650;text-decoration:none;display:inline-flex}a.list-more{width:fit-content}.list-more:hover{color:var(--ink-muted);border-color:var(--ink-muted)}.list-more:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.intro-copy{grid-template-columns:var(--section-index-rail) minmax(0, 1fr) var(--home-list-arrow);column-gap:1.35rem;width:100%;margin-left:0;padding:.15rem .25rem 0;display:grid}.intro-copy p{max-width:none;font-family:var(--font-sans);color:var(--ink);text-align:justify;-webkit-hyphens:auto;hyphens:auto;grid-column:2;margin:0;font-size:clamp(1.18rem,1.9vw,1.5rem);line-height:1.9}.intro-copy p[lang=zh-CN]{text-justify:inter-character}.intro-copy p[lang=en]{text-align:justify;-webkit-hyphens:auto;hyphens:auto;line-height:1.75}.intro-copy .intro-latin{letter-spacing:.01em;font-family:Arial,Helvetica Neue,Helvetica,sans-serif;font-weight:700}.figure-intro .intro-copy .intro-latin{color:inherit;font-weight:700}.research-index{border-top:1px solid var(--line)}.research-index>.reveal{display:block}.research-index-row{grid-template-columns:var(--home-list-rail) minmax(0, 1fr) var(--home-list-arrow);border-bottom:1px solid var(--line);min-width:0;transition:transform .26s var(--ease-out), background .26s var(--ease-out);align-items:center;gap:1.35rem;padding:clamp(1.6rem,3vw,2.3rem) .25rem;display:grid}.research-index-row .card-number{margin-top:0}.research-index-row:hover{background:var(--row-hover)}.research-index-copy{gap:.45rem;min-width:0;display:grid}.research-index-row h3{font-family:var(--font-sans);letter-spacing:-.015em;overflow-wrap:anywhere;transition:color .2s var(--ease-out);margin:0;font-size:clamp(1.2rem,2.2vw,1.75rem);font-weight:600;line-height:1.2}.research-index-row:hover h3{color:var(--accent)}.research-index-tags{color:var(--ink-faint);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.04em;text-transform:uppercase;overflow-wrap:anywhere;line-height:1.45}.row-arrow{min-width:2.75rem;min-height:2.75rem;color:var(--ink-muted);transition:transform .26s var(--ease-out), color .26s var(--ease-out);justify-self:end;place-items:center;font-size:1.15rem;display:inline-grid}.research-index-row:hover .row-arrow{color:var(--accent);transform:translate(6px)}.news-list{border-top:1px solid var(--line)}.news-row{grid-template-columns:var(--home-list-rail) minmax(0, 1fr) var(--home-list-arrow);border-bottom:1px solid var(--line);min-width:0;transition:transform .26s var(--ease-out), background .26s var(--ease-out);align-items:start;gap:1.35rem;padding:clamp(1.6rem,3vw,2.3rem) .25rem;display:grid}.news-row:hover{background:var(--row-hover)}.news-row-copy{gap:.35rem;min-width:0;display:grid}.news-row time{color:var(--ink-muted);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.03em;line-height:1.4}.news-row .card-number{margin-top:calc(var(--text-min) * 1.4 + .35rem + .4em)}.news-row .row-arrow{color:var(--ink-muted);place-self:center end;font-size:1.15rem}.news-row:hover .row-arrow{color:var(--accent);transform:translate(6px)}.news-row h3{font-family:var(--font-sans);letter-spacing:-.015em;overflow-wrap:anywhere;margin:0;font-size:clamp(1.2rem,2.2vw,1.75rem);font-weight:600;line-height:1.2}.news-row-summary{color:var(--ink-muted);font-size:var(--text-min);margin:.15rem 0 0;line-height:1.65}.news-list--page{border-top:0;margin-top:.5rem}.news-list--page .news-row{grid-template-columns:9rem minmax(0, 1fr) var(--home-list-arrow);align-items:end;gap:2rem;padding:clamp(1.65rem,3vw,2.25rem) .25rem}.news-list--page .news-row:hover{background:var(--row-hover)}@media (width>=681px){.research-index-row:hover,.reveal.news-row.is-visible:hover,.news-row:hover,.news-list--page .news-row:hover,.reveal.research-card.is-visible:hover,.research-card:hover,.reveal.publication-item.is-visible:hover,.publication-item:hover{transform:translate(.6rem)}.pi-section:hover{transform:translate(.3rem)}.member-card{padding-left:.45rem}}.news-list--page .news-thumb{aspect-ratio:4/3;background:var(--placeholder);place-self:end start;width:8.5rem;display:block;overflow:hidden}.news-thumb img,.news-thumb-fallback{object-fit:cover;width:100%;height:100%;display:block}.news-list--page .news-thumb img{transition:transform .9s var(--ease-out);will-change:transform;transform:scale(1)}.news-list--page .reveal:not(.is-visible) .news-thumb img{transform:scale(1.06)}.news-list--page .news-row:hover .news-thumb img{transition-duration:.42s;transform:scale(1.045)}.news-thumb-fallback{background:var(--surface-muted)}.news-list--page .news-row-copy{align-content:end;gap:.4rem;min-width:0;display:grid}.publication-item-copy{align-content:start;gap:.4rem;min-width:0;display:grid}.news-list--page .news-row time{color:var(--ink-muted);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.08em;text-transform:uppercase;font-weight:600;line-height:1.4}.news-list--page .news-row h3,.publication-item h3{font-family:var(--font-display);letter-spacing:-.015em;overflow-wrap:anywhere;margin:.15rem 0 0;font-size:clamp(1.35rem,2.35vw,1.75rem);font-weight:600;line-height:1.35}.news-list--page .news-row-summary{color:var(--ink-muted);font-size:var(--text-min);margin:.15rem 0 0;line-height:1.55}.news-list--page .news-row .row-arrow{align-self:center;margin:0}.news-list--page .news-row h3{transition:color .2s var(--ease-out)}.news-list--page .news-row:hover h3{color:var(--accent)}.news-list--page .news-row:hover .news-row-summary{color:var(--ink-soft)}.news-list--page .news-row-summary{transition:color .2s var(--ease-out)}.news-article{gap:1.15rem;width:min(100%,62rem);max-width:none;margin-inline:auto;display:grid}.news-article p{color:var(--ink-soft);margin:0;font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.9}.markdown-content{gap:1.15rem;min-width:0;display:grid}.markdown-content h2,.markdown-content h3,.markdown-content h4{color:var(--ink);font-family:var(--font-display);overflow-wrap:anywhere;margin:clamp(1.2rem,3vw,2rem) 0 0;line-height:1.3}.markdown-content h2{font-size:clamp(1.45rem,2.7vw,2rem)}.markdown-content h3{font-size:clamp(1.25rem,2.2vw,1.65rem)}.markdown-content strong{color:var(--ink);font-weight:700}.markdown-content a{color:var(--ink);overflow-wrap:anywhere;text-underline-offset:.2em;font-weight:600;text-decoration-thickness:1px}.markdown-list{color:var(--ink-soft);gap:.65rem;margin:0;padding-left:1.5rem;font-size:clamp(1.02rem,1.35vw,1.16rem);line-height:1.75;list-style-position:outside;display:grid}ul.markdown-list{list-style-type:disc}ol.markdown-list{list-style-type:decimal}.markdown-list-nested{margin-left:1.25rem;list-style-type:circle}.markdown-figure{gap:.7rem;margin:clamp(1.25rem,3vw,2.25rem) 0;display:grid}.markdown-figure img,.markdown-figure video{object-fit:contain;width:100%;height:auto;display:block}.markdown-video video{background:#111}.markdown-table-wrap{max-width:100%;overflow-x:auto}.markdown-table{border-collapse:collapse;width:100%;color:var(--ink-soft);font-size:1rem;line-height:1.6}.markdown-table th,.markdown-table td{border:1px solid var(--line);vertical-align:top;min-width:6rem;padding:.7rem .9rem}.markdown-table th{color:var(--ink);font-weight:600}.markdown-figure figcaption{color:var(--ink-muted);text-align:center;font-size:.95rem;line-height:1.6}.news-article-link{margin-top:.5rem}.news-article-link a{color:var(--ink);text-underline-offset:.2em;font-weight:600}.news-article-link a:hover{color:var(--ink-muted)}.news-detail-body-media{width:min(100%,62rem);margin-inline:auto}.news-detail-body-media img{object-fit:contain;width:100%;height:auto;display:block}.news-detail-body-media{gap:clamp(1.25rem,3vw,2.5rem);margin-top:clamp(2rem,4vw,3.5rem);display:grid}.marquee{border-block:1px solid var(--line);margin-top:clamp(2.5rem,5vw,4rem);padding-block:1.2rem;overflow:hidden}.marquee-track{width:max-content;animation:72s linear infinite ticker;display:flex}.marquee:hover .marquee-track{animation-play-state:paused}.marquee-content{white-space:nowrap;color:var(--ink-muted);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:2.75rem;padding-right:2.75rem;font-weight:500;display:flex}.marquee-content span+span:before,.marquee-content:after{content:"";background:var(--ink-faint);vertical-align:middle;border-radius:50%;width:.3rem;height:.3rem;display:inline-block}.marquee-content span+span:before{margin-right:2.75rem}.marquee-content:after{flex:none}@keyframes ticker{to{transform:translate(-50%)}}.page-wrap{padding-top:clamp(3.5rem,7vw,6.5rem);padding-bottom:clamp(5rem,10vw,9rem)}.page-header{width:auto;max-width:none;margin-bottom:clamp(2rem,4vw,3.25rem);margin-inline:calc(-1 * max(var(--page-pad), var(--safe-left))) calc(-1 * max(var(--page-pad), var(--safe-right)));padding-bottom:clamp(1.5rem,2.5vw,2.1rem);padding-inline:max(var(--page-pad), var(--safe-left)) max(var(--page-pad), var(--safe-right));border-bottom:1px solid var(--line)}.page-header h1{white-space:normal;overflow-wrap:anywhere;word-break:break-word;max-width:none;font-size:clamp(2.4rem,5vw,4.25rem);line-height:1.15}.page-header-meta+h1{margin-top:clamp(1.35rem,2.8vw,2.15rem)}.page-header>p:not(.page-header-meta){max-width:38rem;color:var(--ink-muted);margin:1.5rem 0 0;font-size:1.05rem;line-height:1.7}.page-header>p.research-lede,.page-header>p.news-lede{max-width:none}@media (width>=960px){html[lang=zh-CN] .page-header>p.research-lede,html[lang=zh-CN] .page-header>p.news-lede{white-space:nowrap;font-size:clamp(.88rem,1.2vw,1.05rem)}}.page-header-meta{max-width:none;color:var(--ink-faint);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.04em;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem 1.5rem;margin:1.75rem 0 0;font-weight:600;display:flex}.page-header-meta .text-link{align-self:auto}.pi-section{transition:transform .26s var(--ease-out), background .26s var(--ease-out);border:0;grid-template-columns:minmax(230px,.68fr) minmax(0,1.32fr);align-items:center;gap:clamp(2rem,6vw,5.5rem);padding:.85rem .75rem .85rem .25rem;display:grid}.pi-section:hover{background:var(--row-hover)}.pi-portrait{overflow:hidden}.pi-portrait img,.pi-portrait .portrait-placeholder,.member-card img,.member-card .portrait-placeholder,.alumni-portrait img,.alumni-portrait .portrait-placeholder{aspect-ratio:3/4;object-fit:cover;object-position:center top;filter:none;width:100%;transition:transform .5s var(--ease-out)}.member-card img,.member-card .portrait-placeholder{width:100%;max-width:none;display:block}.pi-portrait img,.member-card img{transition:transform .82s var(--ease-out);will-change:transform;transform:scale(1)}.reveal:not(.is-visible) .pi-portrait img,.reveal.member-card:not(.is-visible) img{transform:scale(1.02)}.pi-section:hover .pi-portrait img,.member-card:hover img{transition-duration:.42s;transform:scale(1.02)}.alumni-profile:hover .alumni-portrait img{filter:none}.portrait-placeholder{aspect-ratio:3/4}.portrait-placeholder span{color:var(--ink-soft);font-size:clamp(2.5rem,5vw,3.5rem);font-weight:700;transform:none}.portrait-placeholder small{margin-bottom:1.05rem}.pi-copy h2{overflow-wrap:anywhere;transition:color .2s var(--ease-out);font-size:clamp(2.3rem,4.8vw,4rem);line-height:1.08}.pi-section:hover .pi-copy h2{color:var(--accent)}.pi-copy>p:not(.eyebrow):not(.member-role){max-width:34rem;color:var(--ink-soft);transition:color .2s var(--ease-out);line-height:1.8}.member-role{color:var(--accent);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.02em;margin:.6rem 0;font-weight:600}.inline-links a{color:var(--ink-soft);font-size:var(--text-min);transition:color .16s var(--ease-out);border-bottom:0;padding-bottom:0;font-weight:600}.inline-links a:hover{color:var(--ink)}.member-section{scroll-margin-top:calc(var(--header-h) + 3.75rem);padding-top:clamp(3.5rem,7vw,6rem)}#member-pi{scroll-margin-top:calc(var(--header-h) + 3.75rem)}.member-jump-bar{top:var(--header-h);z-index:30;background:var(--header-bg);-webkit-backdrop-filter:blur(18px)saturate(1.15);border-bottom:1px solid var(--line-soft);align-items:center;gap:.75rem;margin:0 0 clamp(1.5rem,3vw,2.25rem);padding:.55rem 0;display:flex;position:sticky}.member-jump-nav{overscroll-behavior-x:contain;scrollbar-width:none;flex-wrap:nowrap;flex:auto;gap:.15rem;min-width:0;margin:0;padding:0;display:flex;overflow-x:auto}.member-jump-nav::-webkit-scrollbar{display:none}.member-fold-control{border:0;border-left:1px solid var(--line-soft);width:2.35rem;height:2.35rem;color:var(--ink-muted);cursor:pointer;transition:color .18s var(--ease-out);background:0 0;flex:none;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.member-fold-control-icon{justify-content:center;align-items:center;display:flex}.member-fold-control:hover{color:var(--ink)}.member-fold-control:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.member-page-end,.publications-page-end{pointer-events:none;height:1px;margin:0}.member-scroll-fabs{right:max(1rem, env(safe-area-inset-right,0px));bottom:max(1.25rem, env(safe-area-inset-bottom,0px));z-index:40;pointer-events:none;gap:.45rem;display:grid;position:fixed}.member-scroll-fab{border:1px solid var(--line);background:var(--header-bg);width:2.5rem;height:2.5rem;color:var(--ink);-webkit-backdrop-filter:blur(14px)saturate(1.1);box-shadow:none;cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s var(--ease-out), visibility .2s var(--ease-out), transform .2s var(--ease-out), background .16s var(--ease-out), border-color .16s var(--ease-out);border-radius:0;place-items:center;margin:0;padding:0;display:grid;transform:translateY(.35rem)}.member-scroll-fab.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:none}.member-scroll-fab:hover{background:var(--surface-muted);border-color:var(--ink)}.member-scroll-fab:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.member-scroll-fab-icon{border-bottom:1.5px solid;border-right:1.5px solid;width:.55rem;height:.55rem;display:block}.member-scroll-fab--bottom .member-scroll-fab-icon{transform:translateY(-.12rem)rotate(45deg)}.member-scroll-fab--top .member-scroll-fab-icon{transform:translateY(.14rem)rotate(-135deg)}.member-jump-link{min-height:2.35rem;color:var(--ink-muted);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.02em;white-space:nowrap;cursor:pointer;transition:color .18s var(--ease-out);background:0 0;border:0;flex:none;margin:0;padding:.45rem .75rem;font-weight:600;position:relative}.member-jump-link:after{content:"";background:var(--ink);transform-origin:50%;height:1.5px;transition:transform .24s var(--ease-out);position:absolute;bottom:.2rem;left:.75rem;right:.75rem;transform:scaleX(0)}.member-jump-link:hover,.member-jump-link.is-active{color:var(--ink)}.member-jump-link.is-active:after{transform:scaleX(1)}.member-jump-link:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.section-heading.compact-heading{border-bottom:0;grid-template-columns:minmax(0,1fr);align-items:baseline;margin-bottom:clamp(1.5rem,2.5vw,2rem);padding-bottom:.35rem}.section-heading.compact-heading h2{width:100%;margin:0;font-size:clamp(1.7rem,3vw,2.5rem)}.group-fold-heading{width:100%;max-width:100%;color:inherit;font:inherit;letter-spacing:inherit;text-align:left;cursor:pointer;transition:opacity .18s var(--ease-out);background:0 0;border:0;justify-content:space-between;align-items:baseline;gap:.85rem;margin:0;padding:0;display:flex}.group-fold-heading>span:first-child{min-width:0}.group-fold-heading:hover{opacity:.72}.group-fold-heading:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.group-fold-chevron{width:.48rem;height:.48rem;transition:transform .24s var(--ease-out);border-bottom:1.5px solid;border-right:1.5px solid;flex-shrink:0;display:inline-block;transform:rotate(45deg)translateY(-.12rem)}.compact-heading.is-open .group-fold-chevron{transform:rotate(-135deg)translateY(-.02rem)}.member-section--pi{padding-top:clamp(1.5rem,3vw,2.5rem)}.member-section--flush{padding-top:clamp(1.25rem,3vw,2rem)}.member-grid{grid-template-columns:repeat(3,minmax(0,13.75rem));justify-content:space-between;gap:clamp(3.5rem,7vw,6rem) clamp(1.5rem,3vw,2.5rem);padding-inline:clamp(1.25rem,4.5vw,3.25rem);display:grid}.member-card{scroll-margin-top:calc(var(--header-h) + 4.75rem);width:100%;min-width:0;max-width:13.75rem;height:100%;transition:background .26s var(--ease-out);flex-direction:column;justify-self:stretch;padding:.35rem 0;display:flex;overflow:hidden}.reveal.member-card:hover,.member-card:hover{background:var(--row-hover)}.member-card h3{font-family:var(--font-display);letter-spacing:-.01em;overflow-wrap:anywhere;transition:color .2s var(--ease-out);margin:.95rem 0 .15rem;font-size:clamp(1.08rem,1.55vw,1.28rem);font-weight:600;line-height:1.3}.reveal.member-card:hover h3,.member-card:hover h3{color:var(--accent)}.member-home-link{color:inherit;transition:color .2s var(--ease-out);text-decoration:none}.member-card h3 .member-home-link{align-items:center;gap:.28em;display:inline-flex}.member-home-icon{width:.85em;height:.85em;color:var(--ink-muted);opacity:.72;transition:color .2s var(--ease-out), opacity .2s var(--ease-out);flex-shrink:0}.member-home-link:hover .member-home-icon,.reveal.member-card:hover h3 .member-home-icon,.member-card:hover h3 .member-home-icon{color:var(--accent);opacity:1}.member-home-link:hover{color:var(--accent)}.member-card .member-role .member-home-link:hover{color:var(--ink)}.member-card p{transition:color .2s var(--ease-out);margin:.3rem 0}.member-card .member-interests{color:var(--ink-muted);font-size:.92em;line-height:1.5}.member-card .member-interests[lang=en]{text-align:justify;-webkit-hyphens:auto;hyphens:auto;line-height:1.55}.member-card .member-interests[lang=zh-CN]{text-align:justify;text-justify:inter-character}.member-card .member-role{margin:.45rem 0;font-size:.9em}.member-card .member-role .member-home-link{flex-direction:column;align-items:flex-start;gap:.12rem;display:flex}.member-card .member-role:not(:has(a)){flex-direction:column;gap:.12rem;display:flex}.member-card .member-role-class{color:var(--ink-muted);font-size:.95em;display:block}.reveal.member-card:hover p:not(.member-role),.member-card:hover p:not(.member-role){color:var(--ink-soft)}.member-card .inline-links{margin-top:auto;padding-top:.9rem}.alumni-list{gap:clamp(2.5rem,5vw,4rem);display:grid}.alumni-profile{border-bottom:1px solid var(--line);grid-template-columns:minmax(160px,.55fr) minmax(0,1.45fr);align-items:center;gap:clamp(1.5rem,4vw,3.5rem);padding:clamp(1.25rem,2.5vw,1.75rem) 0;display:grid}.alumni-portrait{min-width:0;overflow:hidden}.alumni-copy{min-width:0}.alumni-copy h2{font-family:var(--font-display);letter-spacing:-.015em;overflow-wrap:anywhere;margin:0;font-size:clamp(1.45rem,2.6vw,2rem);font-weight:600;line-height:1.25}.alumni-copy>p{color:var(--ink-soft);margin:.55rem 0 0;line-height:1.7}.alumni-copy .member-role{color:var(--ink-muted);font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.02em;margin-top:.7rem;font-weight:600}.alumni-copy .inline-links{margin-top:1.1rem}.research-list{gap:clamp(1.75rem,4vw,2.75rem);display:grid}.research-card{scroll-margin-top:calc(var(--header-h) + 1.25rem);transition:transform .26s var(--ease-out), background .26s var(--ease-out);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(1.75rem,5vw,4.5rem);padding:1.15rem .75rem 1.15rem .25rem;display:grid}.reveal.research-card:hover,.research-card:hover{background:var(--row-hover)}.research-media{border:0;width:100%;min-width:0;overflow:hidden}.research-media img{aspect-ratio:8/5;object-fit:cover;width:100%;transition:transform .9s var(--ease-out);will-change:transform;transform:scale(1)}.reveal.research-card:not(.is-visible) .research-media img{transform:scale(1.05)}.research-card:hover .research-media img{transition-duration:.42s;transform:scale(1.045)}.research-image-placeholder{aspect-ratio:8/5;width:100%}.research-card-copy h2{font-family:var(--font-display);letter-spacing:-.015em;transition:color .2s var(--ease-out);margin:0 0 1rem;font-size:clamp(1.75rem,3.4vw,3rem);font-weight:600;line-height:1.18}.reveal.research-card:hover .research-card-copy h2,.research-card:hover .research-card-copy h2{color:var(--accent)}.research-card-copy>p{color:var(--ink-muted);transition:color .2s var(--ease-out);margin:0;font-size:1.02rem;line-height:1.8}.reveal.research-card:hover .research-card-copy>p,.research-card:hover .research-card-copy>p{color:var(--ink-soft)}.tag-list{flex-wrap:wrap;gap:.5rem;margin:1.6rem 0 0;padding:0;list-style:none;display:flex}.tag-list li{background:var(--surface-muted);color:var(--ink-soft);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.1em;text-transform:uppercase;border:0;padding:.34rem .75rem;font-weight:600}.rights-note{color:var(--ink-faint);font-size:var(--text-min);background:0 0;border:0;margin-top:4.5rem;padding:0;line-height:1.6}.publication-groups{border-top:0}.publication-year{--pub-year-gap:clamp(2rem, 3.5vw, 2.75rem);--pub-jump-offset:3.7rem;padding:0 .25rem var(--pub-year-gap);border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + var(--safe-top) + var(--pub-jump-offset));grid-template-columns:9rem 1fr;align-items:start;gap:2rem;display:grid}.publication-year:not(.is-open){grid-template-columns:1fr}.publication-year>.publication-year-head{top:calc(var(--header-h) + var(--safe-top) + var(--pub-jump-offset));z-index:5;padding-top:var(--pub-year-gap);background:var(--paper);box-shadow:0 14px 18px -10px var(--paper);align-self:start;padding-bottom:.65rem;position:sticky;transform:none}.page-wrap .publication-year>.publication-year-head,.page-wrap .publication-year>.publication-year-head.is-visible{transform:none}.publication-year h2{font-family:var(--font-sans);font-variant-numeric:tabular-nums;letter-spacing:-.04em;color:var(--ink-faint);margin:0;font-size:clamp(2.6rem,4.5vw,3.9rem);font-weight:800;line-height:1}.year-toggle{width:100%;min-height:2.75rem;color:inherit;font:inherit;letter-spacing:inherit;text-align:left;cursor:pointer;transition:opacity .2s var(--ease-out);background:0 0;border:0;flex-direction:column;align-items:flex-start;gap:.55rem;margin:0;padding:0;display:flex}.year-toggle:hover{opacity:.72}.year-toggle:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.year-chevron{width:.42rem;height:.42rem;transition:transform .24s var(--ease-out);border-bottom:1.5px solid;border-right:1.5px solid;margin-left:.15rem;display:inline-block;transform:rotate(45deg)translateY(-.1rem)}.publication-year.is-open .year-chevron{transform:rotate(-135deg)translateY(-.05rem)}.year-toggle-meta{color:var(--ink-muted);-webkit-text-stroke:0;font-family:var(--font-sans);font-size:var(--text-min);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:.5rem;font-weight:600;display:inline-flex}@supports (-webkit-text-stroke:1px black){.publication-year h2{color:#0000;-webkit-text-stroke:1.25px #1b1a1785}.year-toggle-meta{color:var(--ink-muted);-webkit-text-stroke:0}}.publication-year-panel{min-width:0;transition:opacity .32s var(--ease-out);gap:0;display:grid}.publication-year.is-open .publication-year-panel{animation:panel-rise .42s var(--ease-out) both}@keyframes panel-rise{0%{opacity:0;transform:translateY(.6rem)}to{opacity:1;transform:translateY(0)}}.publication-item{scroll-margin-top:calc(var(--header-h) + 1.25rem);transition:transform .26s var(--ease-out), background .26s var(--ease-out);grid-template-columns:minmax(0,1fr) 10rem;align-items:start;gap:1.5rem;padding:1.15rem .75rem 1.15rem .25rem;display:grid}.publication-item+.publication-item{border-top:1px solid var(--line-soft)}.reveal.publication-item:hover,.publication-item:hover{background:var(--row-hover)}.publication-thumb{aspect-ratio:4/3;background:var(--placeholder);place-self:center end;width:10rem;display:block;overflow:hidden}.publication-thumb img,.publication-thumb-fallback{object-fit:cover;width:100%;height:100%;display:block}.publication-thumb img{transition:transform .9s var(--ease-out);will-change:transform;transform:scale(1)}.reveal.publication-item:not(.is-visible) .publication-thumb img{transform:scale(1.06)}.publication-item:hover .publication-thumb img{transition-duration:.42s;transform:scale(1.045)}.publication-thumb-fallback{background:var(--surface-muted)}.publication-meta{flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.publication-meta span{background:var(--accent);color:var(--paper);font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.12em;text-transform:uppercase;padding:.2rem .55rem;font-weight:700}.publication-meta p{color:var(--ink-muted);font-size:var(--text-min);letter-spacing:.01em;text-transform:none;margin:0;font-weight:500}.publication-item h3,.publication-item h3 a{transition:color .2s var(--ease-out)}.publication-item h3 a:hover,.reveal.publication-item:hover h3,.reveal.publication-item:hover h3 a,.publication-item:hover h3,.publication-item:hover h3 a{color:var(--accent)}.authors,.doi{color:var(--ink-muted);font-size:var(--text-min);transition:color .2s var(--ease-out);margin:0;line-height:1.55}.reveal.publication-item:hover .authors,.reveal.publication-item:hover .doi,.publication-item:hover .authors,.publication-item:hover .doi{color:var(--ink-soft)}.doi{font-family:var(--font-mono);letter-spacing:.01em}.contact-grid{border:0;grid-template-columns:repeat(2,1fr);gap:clamp(2rem,5vw,4rem);display:grid}.contact-card{padding:0;position:relative}.contact-card+.contact-card{padding-left:clamp(.5rem,1.25vw,1rem)}.contact-card+.contact-card:before{content:"";background:linear-gradient(180deg, transparent, var(--divider-fade) 20%, var(--divider-fade) 80%, transparent);width:1px;position:absolute;top:.35rem;bottom:.35rem;left:0}.contact-card h2,.contact-card p,.contact-card a{overflow-wrap:anywhere}.contact-card h2{font-family:var(--font-display);letter-spacing:-.015em;margin:1.75rem 0 .7rem;font-size:clamp(1.7rem,3vw,2.2rem);font-weight:600}.contact-card>p:last-child{color:var(--ink-soft);margin:0;line-height:1.7}.contact-card a{color:var(--ink);transition:color .16s var(--ease-out);border-bottom:0;font-weight:650}#contact-email{scroll-margin-top:calc(var(--header-h) + 1.25rem)}.contact-address{flex-direction:column;gap:.25rem;display:flex}.contact-address span{display:block}.contact-card a:hover{color:var(--ink-muted)}.recruitment-section{grid-template-columns:repeat(2,1fr);grid-template-areas:"eyebrow.""heading copy";gap:0 clamp(2rem,5vw,4rem);margin:clamp(3.5rem,7vw,6.5rem) 0;padding:clamp(2.25rem,5vw,4rem) 0;display:grid;position:relative}.recruitment-section:before{content:"";background:linear-gradient(90deg, transparent, var(--divider-fade) 20%, var(--divider-fade) 80%, transparent);height:1px;position:absolute;top:0;left:.35rem;right:.35rem}.recruitment-section>.eyebrow{grid-area:eyebrow;margin-bottom:2.75rem}.recruitment-heading{grid-area:heading}.recruitment-copy{grid-area:copy;padding-left:clamp(.5rem,1.25vw,1rem)}.recruitment-section h2{font-size:clamp(2rem,3.8vw,3.4rem);line-height:1.08}.recruitment-section .recruitment-copy>p{color:var(--ink-muted);margin:0 0 1.6rem;line-height:1.8}.map-placeholder,.map-figure{border:0;min-height:22rem}.map-figure{overflow:hidden}.map-figure img,.map-figure iframe,.map-figure-slot{border:0;width:100%;height:400px;min-height:22rem;display:block}.map-figure-slot{background:var(--surface-muted)}.map-figure img{object-fit:cover}.map-open-link{margin:.85rem 0 0}.map-open-link a{color:var(--ink);font-size:var(--text-min);text-underline-offset:.2em;font-weight:600}.map-open-link a:hover{color:var(--ink-muted)}.research-detail-body.news-article,.research-detail-highlights,.research-detail-tags,.research-detail-body-media{width:100%;max-width:none}.research-detail-body-media{grid-template-columns:minmax(0,1fr);justify-items:center;gap:clamp(1.25rem,3vw,2.5rem);margin:2.5rem 0 0;display:grid}.research-detail-body-media>img,.research-detail-body-media>video,.research-body-overlay{object-fit:contain;justify-self:center;width:100%;max-width:62rem;height:auto;display:block}.research-detail-body-media>video{background:#111}.research-body-overlay{position:relative;overflow:hidden}.research-body-overlay>img:first-child{width:100%;height:auto;display:block}.research-body-overlay-image{object-fit:contain;object-position:left bottom;position:absolute;bottom:0;left:0;width:auto!important;height:50%!important}.research-body-overlay-layer{object-fit:contain;max-height:100%}.research-detail-highlights{margin:2rem 0 1.5rem}.research-detail-highlights h2{margin:0 0 .85rem;font-size:clamp(1.15rem,1.6vw,1.35rem)}.research-detail-highlights ul{color:var(--ink-soft);margin:0;padding-left:1.35rem;font-size:clamp(1.02rem,1.3vw,1.12rem);line-height:1.75;list-style:outside}.research-detail-highlights li::marker{color:var(--ink-muted)}.research-detail-highlights li+li{margin-top:.45rem}.research-card-copy .text-link{align-self:start;margin-top:1rem;display:inline-block}.site-footer{--footer-line:1.55rem;padding:clamp(2.75rem, 5.5vw, 4.5rem) 0 calc(1.5rem + var(--safe-bottom));color:#fff;background:radial-gradient(90% 70% at 0 0,#ffffff0e,#0000 48%),linear-gradient(#121212 0%,#0a0a0a 100%)}.footer-brand{width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding:0 max(var(--page-pad), var(--safe-right)) 0 max(var(--page-pad), var(--safe-left));box-sizing:border-box;align-items:center;gap:clamp(.85rem,2.2vw,1.35rem);margin:0 auto clamp(2.25rem,4.5vw,3.25rem);display:flex}.footer-brand-mark{color:#0a0a0a;background:#fff;flex-shrink:0;width:clamp(2.4rem,4.5vw,3.1rem);height:clamp(2.4rem,4.5vw,3.1rem);font-size:clamp(1.15rem,2.2vw,1.45rem)}.footer-brand-copy{min-width:0}.footer-wordmark{min-width:0;font-family:var(--font-display);letter-spacing:-.02em;text-transform:none;color:#fffffff5;overflow-wrap:anywhere;margin:0;font-size:clamp(1.9rem,4.4vw,2.85rem);font-weight:700;line-height:1.05}.footer-tagline{color:#ffffff75;max-width:100%;font-size:var(--text-min);white-space:nowrap;margin:.4rem 0 0;line-height:1.55}.footer-inner{box-sizing:border-box}.footer-grid{column-gap:clamp(1.75rem,4vw,3.25rem);row-gap:calc(var(--footer-line) * 1.5);grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1.15fr) minmax(8.25rem,max-content);display:grid}.footer-col{min-width:0}.footer-col-title{margin:0 0 var(--footer-line);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:#fff6;font-size:.68rem;font-weight:400;line-height:var(--footer-line)}.footer-col-body{color:#f4f2ec94;font-size:var(--text-min);line-height:var(--footer-line)}.footer-col-body>*+*{margin-top:var(--footer-line)}.footer-col-body--stack{min-height:calc(var(--footer-line) * 6);flex-direction:column;justify-content:space-between;display:flex}.footer-col-body--stack>*+*{margin-top:0}.footer-col-body--stack>p{margin:0}.footer-col-body a{color:#f4f2ecb8;transition:color .16s var(--ease-out)}.footer-col-body a:hover{color:#fff}.footer-org{color:#fff;letter-spacing:-.01em;font-size:1.02rem;font-weight:650;line-height:var(--footer-line);text-wrap:balance;margin:0;display:block}.footer-org--en{min-height:calc(var(--footer-line) * 2);max-height:calc(var(--footer-line) * 2);text-wrap:pretty;overflow-wrap:anywhere;-webkit-hyphens:manual;hyphens:manual;font-size:clamp(.86rem,.95vw + .55rem,1.02rem);overflow:hidden}.footer-email{display:block}.footer-lines p{color:inherit;font-size:inherit;line-height:inherit;margin:0}.footer-nav{width:100%;min-height:calc(var(--footer-line) * 6);flex:1;grid-template-rows:repeat(3,auto);grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:column;align-content:space-between;gap:0 clamp(.85rem,2vw,1.5rem);display:grid}.footer-nav a{line-height:var(--footer-line);justify-self:start}.footer-links{flex-wrap:wrap;gap:0 1.25rem;display:flex}.footer-qr{flex-direction:column;align-items:flex-start;gap:.55rem;width:8.25rem;margin:0;display:flex}.footer-qr img,.footer-qr-plate{background:#f2efe8;border-radius:0;width:8.25rem;height:8.25rem}.footer-qr img{object-fit:cover;display:block}.footer-qr-plate{color:#111;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #00000014}.footer-qr-grid{opacity:.9;background-image:linear-gradient(#0000001c 1px,#0000 1px),linear-gradient(90deg,#0000001c 1px,#0000 1px);background-size:11px 11px;position:absolute;inset:.75rem}.footer-qr-mark{z-index:1;font-family:var(--font-display);letter-spacing:-.02em;background:#f2efe8;padding:.15rem .4rem;font-size:1.55rem;font-weight:700;line-height:1;position:relative}.footer-qr small{color:#ffffff7a;letter-spacing:.04em;width:100%;font-size:.72rem;line-height:var(--footer-line);text-align:left;display:block}.footer-note{box-sizing:border-box;width:min(100%, calc(var(--max-width) + 2 * var(--page-pad)));padding:0 max(var(--page-pad), var(--safe-right)) 0 max(var(--page-pad), var(--safe-left));color:#f4f2ec61;font-family:var(--font-mono);font-size:var(--text-min);letter-spacing:.06em;flex-wrap:wrap;justify-content:space-between;gap:0 1.5rem;margin:clamp(2.75rem,5.5vw,4rem) auto 0;display:flex}.footer-note p{color:inherit;font-size:inherit;line-height:var(--footer-line);letter-spacing:inherit;margin:0}.footer-note-copy-short{display:none}.reveal{opacity:0;transition:opacity .86s var(--ease-out), transform .86s var(--ease-out);will-change:opacity, transform;transform:translateY(1.35rem)}.reveal.is-visible{opacity:1;transform:translateY(0)}.reveal.is-visible .section-index{animation:index-settle .7s var(--ease-out) 80ms both}@keyframes index-settle{0%{opacity:0;transform:translateY(.4rem)}to{opacity:1;transform:translateY(0)}}.reveal.news-row{transition:opacity .8s var(--ease-out), transform .8s var(--ease-out), background .26s var(--ease-out)}.reveal.news-row.is-visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.11s}.reveal-delay-2{transition-delay:.22s}.reveal-delay-3{transition-delay:.33s}.page-wrap .reveal{transition:opacity .78s var(--ease-out), transform .78s var(--ease-out);transform:translateY(.85rem)}.page-wrap .reveal.is-visible{transform:translateY(0)}.page-wrap .reveal-delay-1{transition-delay:90ms}.page-wrap .reveal-delay-2{transition-delay:.17s}.page-wrap .reveal-delay-3{transition-delay:.25s}.page-wrap>.page-header.reveal{transition-delay:0s}.news-list--page>.reveal,.publication-groups .reveal.publication-item,.research-list>.reveal.research-card,.member-grid>.reveal.member-card{transition:opacity .78s var(--ease-out), transform .78s var(--ease-out), background .26s var(--ease-out)}@media (width>=681px){.publication-groups .reveal.publication-item.is-visible,.research-list>.reveal.research-card.is-visible,.news-list--page>.reveal.is-visible{transition:opacity .78s var(--ease-out), transform .26s var(--ease-out), background .26s var(--ease-out)}}.member-grid>.reveal.member-card{transform:translateY(.5rem)}.member-grid>.reveal.member-card.is-visible{transform:translateY(0)}.publication-year>.publication-year-head.is-visible h2{animation:index-settle .68s var(--ease-out) both}@media (width>=1100px){.search-trigger-kbd{display:inline-block}}@media (width<=960px){.header-inner{grid-template-columns:minmax(0,1fr) auto;column-gap:.75rem}.desktop-nav{display:none}.mobile-menu-toggle{display:inline-flex}.search-trigger-label{display:none}.search-trigger{justify-content:center;min-width:2.75rem}.search-overlay{padding-top:calc(var(--header-h) + var(--safe-top) + .65rem);align-content:stretch}.search-dialog{width:100%;max-height:calc(100vh - var(--header-h) - var(--safe-top) - 1.5rem)}.hero-section{justify-content:center}.hero-inner{flex:auto;justify-content:center;padding-top:clamp(1.5rem,5vw,2.5rem);padding-bottom:.35rem}.hero-meta{flex-shrink:0;grid-template-columns:1fr;padding-top:.15rem;padding-bottom:.85rem}.hero-meta-item{padding:.35rem .5rem}.hero-meta-item--focus,.hero-meta-item--location,.hero-meta-item+.hero-meta-item:before{display:none}.member-grid{grid-template-columns:repeat(2,1fr)}.research-card{grid-template-columns:1fr}.research-index-tags{display:none}.footer-tagline{white-space:normal;text-wrap:balance}.footer-grid{column-gap:clamp(1.5rem,4vw,2.5rem);row-gap:calc(var(--footer-line) * 2);grid-template-columns:repeat(2,minmax(0,1fr))}.footer-qr{width:6.75rem}.footer-qr img,.footer-qr-plate{width:6.75rem;height:6.75rem}}@media (width<=680px){:root{--header-h:4rem;--section-index-rail:2.5rem;--home-list-rail:3.35rem;--home-list-arrow:1.5rem}.intro-copy p{font-size:clamp(1.02rem,3.9vw,1.22rem);line-height:1.7}.intro-copy p[lang=en]{text-align:justify;line-height:1.7}.page-wrap .reveal{transform:translateY(.45rem)}.member-grid>.reveal.member-card{transform:translateY(.3rem)}.news-list--page .news-thumb img,.publication-thumb img,.research-media img,.pi-portrait img,.member-card img{transform:scale(1)}.reveal.research-card:not(.is-visible) .research-media img{transform:scale(1.025)}.reveal:not(.is-visible) .pi-portrait img,.reveal.member-card:not(.is-visible) img,.reveal.publication-item:not(.is-visible) .publication-thumb img,.news-list--page .reveal:not(.is-visible) .news-thumb img,.pi-section:hover .pi-portrait img,.member-card:hover img,.research-card:hover .research-media img,.news-list--page .news-row:hover .news-thumb img,.publication-item:hover .publication-thumb img{transform:scale(1.015)}.header-inner{gap:.75rem}.header-actions{gap:.45rem}.site-brand small{display:none}.brand-mark{width:2rem;height:2rem;font-size:1rem}.hero-section h1{white-space:normal;text-wrap:balance;font-size:clamp(1.85rem,9cqi,2.75rem)}.hero-section h1.hero-title--zh{letter-spacing:.05em;font-size:clamp(2.9rem,11cqi,3.4rem)}.hero-title--zh .hero-title-mark{letter-spacing:.32em}.hero-section h1.hero-title--en{white-space:normal;font-size:clamp(1.85rem,9.2cqi,2.75rem)}.hero-title--en .hero-title-mark{letter-spacing:.18em;padding-inline-start:.18em}.hero-tagline{white-space:normal;text-wrap:balance;width:100%}.hero-actions .button{width:min(100%,11.5rem)}.footer-brand{align-items:center}.site-shell--home .site-footer{scroll-snap-align:none;scroll-snap-stop:normal}.footer-brand-mark{width:2.85rem;height:2.85rem;font-size:1.35rem}.footer-tagline{white-space:normal;text-wrap:balance}.footer-grid{row-gap:calc(var(--footer-line) * 1.5);grid-template-columns:minmax(0,1fr)}.footer-col-title{margin-bottom:calc(var(--footer-line) * .5)}.footer-note{justify-content:flex-start;row-gap:.35rem}.footer-note-copy-full{display:none}.footer-note-copy-short{display:inline}.footer-note-institution{flex-direction:column;display:flex}.footer-note-institution-sep{display:none}.page-header h1{white-space:normal;font-size:clamp(2.2rem,9vw,3.4rem)}.section-heading{grid-template-columns:var(--section-index-rail) 1fr}.section-heading.compact-heading{grid-template-columns:minmax(0,1fr)}.section-heading .text-link{grid-column:2;justify-self:start}.research-index-row,.news-row{grid-template-columns:var(--home-list-rail) minmax(0, 1fr) var(--home-list-arrow)}.alumni-profile{grid-template-columns:minmax(120px,.7fr) minmax(0,1.3fr);align-items:start;gap:1.25rem}.member-grid{grid-template-columns:repeat(2,minmax(0,12.25rem));justify-content:space-between;gap:2.5rem 1.25rem;padding-inline:clamp(.75rem,4vw,1.75rem)}.member-card{width:100%;max-width:12.25rem;padding:.25rem 0}.member-card h3{margin-top:.65rem;font-size:clamp(1rem,3.8vw,1.12rem)}.member-card .member-role{margin:.35rem 0;font-size:.82rem}.member-card .member-interests{font-size:.88rem;line-height:1.45}.member-card .member-interests[lang=en]{line-height:1.5}.member-card .inline-links{margin-top:auto;padding-top:.55rem}.member-jump-bar{margin-inline:calc(-1 * max(var(--page-pad), var(--safe-left)));padding-inline:max(var(--page-pad), var(--safe-left)) max(var(--page-pad), var(--safe-right));width:calc(100% + max(var(--page-pad), var(--safe-left)) + max(var(--page-pad), var(--safe-right)))}.contact-grid{grid-template-columns:1fr}.contact-card{padding-right:0}.contact-card+.contact-card{padding-top:1.75rem;padding-left:0}.contact-card+.contact-card:before{background:linear-gradient(90deg, var(--divider-fade), transparent);width:4.5rem;height:1px;inset:0 auto auto 0}.pi-section,.recruitment-section{grid-template-columns:1fr;grid-template-areas:"eyebrow""heading""copy"}.recruitment-heading{margin-bottom:.7rem}.recruitment-copy{padding-left:0}.publication-year{grid-template-columns:1fr;gap:.85rem}.news-list--page .news-row{grid-template-columns:minmax(0, 1fr) var(--home-list-arrow);grid-template-areas:"thumb thumb""copy arrow";align-items:start;gap:.85rem .75rem}.news-list--page .news-thumb{aspect-ratio:16/10;grid-area:thumb;align-self:stretch;width:100%}.news-list--page .news-row-copy{grid-area:copy;align-content:start}.news-list--page .news-row .row-arrow{grid-area:arrow;align-self:center}.publication-item{grid-template-columns:1fr;grid-template-areas:"thumb""copy";gap:.9rem}.publication-thumb{aspect-ratio:16/10;grid-area:thumb;justify-self:stretch;width:100%}.publication-item-copy{grid-area:copy}.map-placeholder,.map-figure,.map-figure img,.map-figure iframe{min-height:16rem}}@media (width<=480px){:root{--page-pad:1.4rem}.header-inner{gap:.35rem}.header-actions{gap:.1rem}.site-brand{gap:.55rem}.site-brand strong{text-overflow:ellipsis;white-space:nowrap;max-width:8.5rem;font-size:.95rem;overflow:hidden}.language-switch{width:5.1rem}.language-option{width:2.35rem;min-width:2.35rem;min-height:2.35rem;font-size:.95rem}.theme-switch{width:2.5rem;min-width:2.5rem;min-height:2.5rem}.theme-switch-icon{width:1rem;height:1rem}.search-trigger{min-width:2.5rem;min-height:2.5rem;padding-inline:.35rem}.hero-actions{flex-direction:column;align-items:stretch;gap:.75rem;width:max-content;max-width:100%;margin-inline:auto;display:inline-flex}.hero-actions .button{width:11.5rem;min-width:0}.hero-meta-item{padding-inline:0}.alumni-profile{grid-template-columns:1fr}.alumni-portrait{width:min(100%,18rem)}.research-index-row,.news-row{gap:.75rem}.recruitment-section{margin-inline:calc(-1 * var(--page-pad));padding-inline:var(--page-pad)}}@media (height<=600px) and (orientation:landscape){.hero-section,.figure-intro,.section.snap-pane{min-height:auto}.hero-inner{padding-top:3rem;padding-bottom:2rem}.hero-meta{padding-top:1rem;padding-bottom:1.25rem}}@media (hover:none),(pointer:coarse){.site-brand:hover,.year-toggle:hover{opacity:1}.button:hover:after,.research-index-row:hover .row-arrow,.news-row:hover .row-arrow,.reveal.research-card:hover .research-media img,.research-card:hover .research-media img,.pi-section:hover .pi-portrait img,.reveal.member-card:hover img,.member-card:hover img,.alumni-profile:hover .alumni-portrait img,.news-list--page .news-row:hover .news-thumb img,.publication-item:hover .publication-thumb img{transform:none}.research-index-row:hover,.news-row:hover,.news-list--page .news-row:hover,.reveal.publication-item:hover,.reveal.publication-item.is-visible:hover,.publication-item:hover,.reveal.research-card:hover,.reveal.research-card.is-visible:hover,.research-card:hover,.pi-section:hover,.reveal.member-card:hover,.member-card:hover{background:0 0;transform:none}.research-index-row:hover h3,.news-list--page .news-row:hover h3,.reveal.publication-item:hover h3,.reveal.publication-item:hover h3 a,.publication-item:hover h3,.publication-item:hover h3 a,.reveal.research-card:hover .research-card-copy h2,.research-card:hover .research-card-copy h2,.pi-section:hover .pi-copy h2,.reveal.member-card:hover h3,.member-card:hover h3{color:inherit}.reveal.member-card:hover h3 .member-home-icon,.member-card:hover h3 .member-home-icon{color:var(--ink-muted);opacity:.72}.news-list--page .news-row:hover .news-row-summary,.reveal.publication-item:hover .authors,.reveal.publication-item:hover .doi,.publication-item:hover .authors,.publication-item:hover .doi,.reveal.research-card:hover .research-card-copy>p,.research-card:hover .research-card-copy>p,.reveal.member-card:hover p:not(.member-role),.member-card:hover p:not(.member-role){color:var(--ink-muted)}.marquee:hover .marquee-track{animation-play-state:running}}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#f2f2f2;--ink-soft:#d0d0d0;--ink-muted:#a0a0a0;--ink-faint:#7a7a7a;--paper:#111;--surface:#141414;--surface-muted:#1c1c1c;--line:#ffffff1f;--line-soft:#ffffff14;--line-strong:#f2f2f2;--accent:#f2f2f2;--accent-dark:#fff;--accent-soft:#222;--accent-line:#ffffff38;--placeholder:#1a1a1a;--header-bg:#111111e0;--header-shadow:0 12px 32px #00000073;--row-hover:#ffffff0d;--divider-fade:#ffffff29;--menu-shadow:0 16px 36px #00000073;--shadow-soft:0 20px 50px #0006}html[data-theme=dark] body{-webkit-tap-highlight-color:#ffffff1f}html[data-theme=dark] .site-footer{background:#0a0a0a}html[data-theme=dark] .map-figure{background:var(--surface)}html[data-theme=dark] .map-figure iframe{filter:invert(.92)hue-rotate(180deg)brightness(.95)contrast(.92)}html[data-theme=dark] .figure-intro-image{opacity:.2;filter:none}html[data-theme=dark] .figure-intro .eyebrow{color:#ffffffe0}html[data-theme=dark] .figure-intro .section-index{color:#ffffffb8}html[data-theme=dark] .figure-intro .section-heading h2,html[data-theme=dark] .figure-intro .intro-copy p{color:#fff}@supports (-webkit-text-stroke:1px black){html[data-theme=dark] .publication-year h2{-webkit-text-stroke:1.25px #ffffff6b}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#f2f2f2;--ink-soft:#d0d0d0;--ink-muted:#a0a0a0;--ink-faint:#7a7a7a;--paper:#111;--surface:#141414;--surface-muted:#1c1c1c;--line:#ffffff1f;--line-soft:#ffffff14;--line-strong:#f2f2f2;--accent:#f2f2f2;--accent-dark:#fff;--accent-soft:#222;--accent-line:#ffffff38;--placeholder:#1a1a1a;--header-bg:#111111e0;--header-shadow:0 12px 32px #00000073;--row-hover:#ffffff0d;--divider-fade:#ffffff29;--menu-shadow:0 16px 36px #00000073;--shadow-soft:0 20px 50px #0006}:root:not([data-theme=light]) body{-webkit-tap-highlight-color:#ffffff1f}:root:not([data-theme=light]) .site-footer{background:#0a0a0a}:root:not([data-theme=light]) .map-figure{background:var(--surface)}:root:not([data-theme=light]) .map-figure iframe{filter:invert(.92)hue-rotate(180deg)brightness(.95)contrast(.92)}:root:not([data-theme=light]) .figure-intro-image{opacity:.2;filter:none}:root:not([data-theme=light]) .figure-intro .eyebrow{color:#ffffffe0}:root:not([data-theme=light]) .figure-intro .section-index{color:#ffffffb8}:root:not([data-theme=light]) .figure-intro .section-heading h2,:root:not([data-theme=light]) .figure-intro .intro-copy p{color:#fff}@supports (-webkit-text-stroke:1px black){:root:not([data-theme=light]) .publication-year h2{-webkit-text-stroke:1.25px #ffffff6b}}}@media (prefers-contrast:more){:root{--line:#00000052;--line-soft:#0003;--ink-muted:#3a3a3a;--ink-faint:#555}.site-header{border-bottom:1px solid var(--line);box-shadow:none}}@media (prefers-contrast:more) and (prefers-color-scheme:dark){:root:not([data-theme=light]){--line:#ffffff5c;--line-soft:#ffffff3d;--ink-muted:#c8c8c8;--ink-faint:#b0b0b0}}@media (prefers-contrast:more){html[data-theme=dark]{--line:#ffffff5c;--line-soft:#ffffff3d;--ink-muted:#c8c8c8;--ink-faint:#b0b0b0}}@media (forced-colors:active){.site-header,.site-footer,.recruitment-section,.brand-mark,.button-primary,.publication-meta span{color:canvastext;box-shadow:none;background:canvas;border:1px solid canvastext}.figure-placeholder,.research-image-placeholder,.portrait-placeholder{border:1px solid canvastext}.reveal{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;scroll-snap-type:none}.site-header,.hero-inner.is-visible .hero-divider,.reveal.is-visible .section-index,.reveal.hero-inner.is-visible h1,.reveal.hero-inner.is-visible .hero-tagline,.reveal.hero-inner.is-visible .hero-actions,.reveal.hero-meta.is-visible .hero-meta-item,.publication-year>.publication-year-head.is-visible h2,.publication-year.is-open .publication-year-panel{animation:none}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.marquee-track{animation:none}.reveal,.reveal.hero-inner h1,.reveal.hero-inner .hero-tagline,.reveal.hero-inner .hero-actions,.reveal.hero-meta .hero-meta-item,.reveal.figure-intro .section-index,.reveal.figure-intro .eyebrow,.reveal.figure-intro .section-heading h2,.reveal.figure-intro .intro-copy,.figure-intro-image,.news-list--page .news-thumb img,.publication-thumb img,.research-media img,.pi-portrait img,.member-card img{opacity:1;will-change:auto;transform:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}