:root{--paper: #fafaf7;--paper-soft: #f3f0e8;--ink: #13161a;--ink-soft: #2a2e34;--muted: #6b6f76;--rule: #d8d4ca;--rule-strong: #b8b2a5;--accent: #0a6c6e;--accent-soft: #e2efef;--danger: #b42318;--danger-soft: #fee2e2;--font-display: "Fraunces", "Noto Serif SC", Georgia, "Songti SC", "STSong", serif;--font-body: "Inter Tight", "Noto Sans SC", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--fs-12: 12px;--fs-13: 13px;--fs-14: 14px;--fs-16: 16px;--fs-19: 19px;--fs-22: 22px;--fs-24: 24px;--fs-32: 32px;--fs-48: 48px;--fs-hero: clamp(40px, 5.5vw, 64px);--sp-2xs: 2px;--sp-xs: 4px;--sp-sm: 8px;--sp-md: 16px;--sp-lg: 24px;--sp-xl: 32px;--sp-2xl: 48px;--sp-3xl: 64px;--sp-4xl: 96px;--shell-width: 1180px;--reading-measure: 65ch;--gutter: clamp(20px, 4vw, 32px);--section-gap: clamp(64px, 8vw, 112px);--header-height: 72px;--r-sm: 3px;--r-md: 6px;--focus-ring: 2px solid var(--accent);--focus-offset: 2px;--ease-enter: cubic-bezier(.2, 0, 0, 1);--ease-exit: cubic-bezier(.4, 0, 1, 1);--dur-micro: 80ms;--dur-short: .18s;--dur-medium: .26s;color-scheme:light}:root[data-theme=dark]{--paper: #0e1012;--paper-soft: #15181c;--ink: #e8e6e1;--ink-soft: #c9c6bf;--muted: #8a8e95;--rule: #2a2d33;--rule-strong: #3a3e44;--accent: #4dbbbb;--accent-soft: #142628;color-scheme:dark}@media(prefers-color-scheme:dark){:root[data-theme=auto]{--paper: #0e1012;--paper-soft: #15181c;--ink: #e8e6e1;--ink-soft: #c9c6bf;--muted: #8a8e95;--rule: #2a2d33;--rule-strong: #3a3e44;--accent: #4dbbbb;--accent-soft: #142628;color-scheme:dark}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;box-sizing:border-box;scrollbar-gutter:stable;scroll-behavior:smooth}*,*:before,*:after{box-sizing:inherit}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:var(--fs-16);line-height:1.55;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}html[lang^=zh] body{line-height:1.7}h1,h2,h3,h4,h5,h6{margin:0 0 var(--sp-md);color:var(--ink);font-family:var(--font-display);font-weight:500;line-height:1.15;letter-spacing:-.015em}html[lang^=zh] h1,html[lang^=zh] h2,html[lang^=zh] h3,html[lang^=zh] h4{letter-spacing:.01em;font-weight:500}h1{font-size:var(--fs-48)}h2{font-size:var(--fs-32)}h3{font-size:var(--fs-24)}h4{font-size:var(--fs-22)}p{margin:0 0 var(--sp-md)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}ul,ol{padding-left:1.4em}strong,b{font-weight:600}em,i{font-style:italic}::selection{background:var(--accent-soft);color:var(--ink)}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset);border-radius:var(--r-sm)}.container{width:100%;max-width:var(--shell-width);margin:0 auto;padding-inline:var(--gutter)}.section{padding-block:clamp(56px,7vw,55px)}.section+.section{border-top:1px solid var(--rule)}.section.soft{background:var(--paper-soft)}.section.wide .container{max-width:none;padding-inline:var(--gutter)}.page-main{padding-top:0}.section-title{max-width:var(--reading-measure);margin-bottom:var(--sp-xl)}.section-title h1,.section-title h2{margin:0 0 var(--sp-sm)}.section-title p{color:var(--muted);max-width:var(--reading-measure);margin:0}.eyebrow{display:inline-block;margin:0 0 var(--sp-md);color:var(--muted);font-family:var(--font-mono);font-size:var(--fs-12);font-weight:400;letter-spacing:.14em;text-transform:uppercase}html[lang^=zh] .eyebrow{font-family:var(--font-body);letter-spacing:.08em;font-weight:500;text-transform:none}.inline-links{display:flex;flex-wrap:wrap;gap:var(--sp-md);align-items:center}.article{max-width:1116px}.article p{margin-bottom:var(--sp-md)}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-sm);min-height:40px;padding:8px 16px;color:var(--paper);background:var(--ink);border:1px solid var(--ink);border-radius:var(--r-md);font-family:var(--font-body);font-weight:500;font-size:var(--fs-14);line-height:1.2;cursor:pointer;transition:opacity var(--dur-short) var(--ease-enter)}.button:hover{opacity:.85;text-decoration:none}.button.light{color:var(--ink);background:var(--paper);border-color:var(--rule)}.button.light:hover{border-color:var(--ink);opacity:1}.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;padding:10px 16px;background:var(--paper);color:var(--ink);border:1px solid var(--rule);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:var(--fs-13);font-weight:500;text-decoration:none}.skip-link:focus,.skip-link:focus-visible{left:var(--sp-md);top:var(--sp-md);outline:var(--focus-ring);outline-offset:2px}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:1px solid var(--rule);transition:background var(--dur-short) var(--ease-enter)}.header-inner{display:flex;align-items:baseline;gap:clamp(20px,3vw,40px);min-height:var(--header-height);padding-block:18px}.brand{display:inline-flex;align-items:baseline;gap:var(--sp-sm);color:var(--ink);font-family:var(--font-display);font-weight:500;font-size:19px;letter-spacing:-.005em;text-decoration:none}.brand:hover{text-decoration:none;color:var(--ink)}.brand img{display:none}.brand span:after{content:".";color:var(--accent)}.desktop-nav{display:flex;align-items:baseline;gap:clamp(14px,2vw,28px);margin-left:auto;font-size:var(--fs-14)}.desktop-nav a{color:var(--ink-soft);font-weight:500;letter-spacing:.01em;padding-block:4px;text-decoration:none;transition:color var(--dur-micro) var(--ease-enter)}.desktop-nav a:hover{color:var(--ink);text-decoration:none}.desktop-nav a.active{color:var(--ink);border-bottom:1px solid var(--accent)}.menu-button{display:none;width:38px;height:38px;padding:0;background:var(--paper);color:var(--ink);border:1px solid var(--rule);border-radius:var(--r-sm);cursor:pointer;font-size:18px;line-height:1;margin-left:auto}.menu-button:hover{border-color:var(--ink)}.mobile-nav{display:none;border-top:1px solid var(--rule);background:var(--paper);padding:var(--sp-sm) 0}.mobile-nav[hidden]{display:none!important}.mobile-nav.open{display:block;max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.mobile-nav a{display:block;padding:12px var(--gutter);color:var(--ink-soft);font-size:var(--fs-16);text-decoration:none;border-bottom:1px solid var(--rule)}.mobile-nav a:last-child{border-bottom:none}.mobile-nav a.active{color:var(--accent)}.lang-switch{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding-left:clamp(12px,2vw,20px);margin-left:clamp(4px,1vw,12px);border-left:1px solid var(--rule);white-space:nowrap;text-decoration:none}.lang-switch:hover{color:var(--ink);text-decoration:none}@media(max-width:880px){.desktop-nav{display:none}.menu-button{display:inline-flex;align-items:center;justify-content:center}}.home-hero{position:relative;display:grid;grid-template-columns:1fr;align-items:start;height:auto;min-height:0;padding:0;overflow:hidden;border-bottom:1px solid var(--rule);background:var(--paper);color:var(--ink);isolation:isolate}.home-hero:after{content:"";position:absolute;top:0;left:0;width:min(68vw,940px);height:min(62%,520px);z-index:1;pointer-events:none;background:radial-gradient(ellipse at 0% 0%,#fafaf7ad,#fafaf775 42%,#fafaf72e 72%,#fafaf700)}.home-hero .container,.hero-content,.hero-content-center{position:absolute;z-index:2;top:clamp(68px,7.2vw,132px);left:clamp(28px,7vw,128px);width:min(68vw,940px);max-width:940px;margin:0;padding:0;text-align:left}.hero-eyebrow,.home-hero .eyebrow{font-family:var(--font-mono);font-size:var(--fs-12);font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--sp-lg)}.hero-statement,.home-hero h1{font-family:var(--font-display);font-weight:400;font-size:var(--fs-hero);line-height:1.05;letter-spacing:-.02em;color:var(--ink);max-width:100%;margin-inline:0;white-space:nowrap;margin-bottom:var(--sp-lg);text-shadow:none}html[lang^=zh] .hero-statement,html[lang^=zh] .home-hero h1{font-family:"Noto Serif SC",var(--font-display);font-weight:500;letter-spacing:0;line-height:1.25;max-width:100%;white-space:nowrap;word-break:keep-all;overflow-wrap:break-word;text-wrap:nowrap}.hero-statement em{font-style:italic;font-feature-settings:"ss01";color:var(--accent);white-space:nowrap}.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--sp-xl);color:var(--muted);font-size:var(--fs-14);max-width:80ch;margin-inline:auto}.hero-meta strong{color:var(--ink-soft);font-weight:500}.home-hero p{max-width:80ch;color:var(--ink-soft);font-size:var(--fs-19);line-height:1.45;margin:0 auto var(--sp-md)}.home-hero .container>:first-child,.hero-content>:first-child,.hero-content-center>:first-child{margin-top:0}.home-hero .container>:last-child,.hero-content>:last-child,.hero-content-center>:last-child{margin-bottom:0}.hero-image{position:relative;z-index:1;grid-column:1;grid-row:1;width:100%;max-width:none;height:auto;margin:0;overflow:visible;background:var(--paper);border:0;line-height:0}.hero-image img{display:block;width:100%;height:auto;object-fit:contain;object-position:center}.home-hero .hero-subline{max-width:min(68vw,760px);margin:0;white-space:nowrap;color:var(--muted);font-size:var(--fs-19);line-height:1.5;text-shadow:none}html[lang^=zh] .hero-subline{font-family:"Noto Sans SC",var(--font-sans);line-height:1.7}@media(max-width:880px){.home-hero{height:auto;min-height:0;overflow:visible}.home-hero .container,.hero-content,.hero-content-center{position:relative;top:auto;left:auto;width:100%;max-width:min(var(--shell-width),680px);margin-inline:auto;text-align:center;padding-top:clamp(14px,5vw,28px);padding-bottom:clamp(44px,10vw,72px)}.hero-image{min-height:0}.hero-statement,.home-hero h1,html[lang^=zh] .hero-statement,html[lang^=zh] .home-hero h1{max-width:14em;margin-inline:auto;white-space:normal}.home-hero .hero-subline{max-width:56ch;margin-inline:auto;white-space:normal}}.page-hero{padding:clamp(56px,8vw,96px) 0 clamp(32px,5vw,56px);border-bottom:1px solid var(--rule)}.page-hero h1{font-size:clamp(32px,4.5vw,48px);max-width:24ch}.join-hero{padding:clamp(56px,8vw,96px) 0 clamp(32px,5vw,56px);border-bottom:1px solid var(--rule)}.software-strip{padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--rule)}.software-strip .section-label,.section-label{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:var(--sp-xl);display:flex;align-items:center;gap:var(--sp-md)}.section-label:after{content:"";flex:1;height:1px;background:var(--rule)}html[lang^=zh] .section-label{font-family:var(--font-body);letter-spacing:.08em;text-transform:none;font-weight:500}.section-label--row{display:flex;align-items:baseline;justify-content:space-between}.section-label--row:after{content:none}.section-label-link{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--accent);text-transform:none;letter-spacing:0}.sw-row{display:grid;grid-template-columns:1.4fr 2fr 1.4fr .7fr .3fr;gap:var(--sp-lg);align-items:baseline;padding-block:24px;border-top:1px solid var(--rule)}.sw-row:last-child{border-bottom:1px solid var(--rule)}.sw-name{font-family:var(--font-display);font-weight:500;font-size:var(--fs-22);letter-spacing:-.015em;color:var(--ink)}.sw-name a{color:inherit;text-decoration:none}.sw-name a:hover{color:var(--accent);text-decoration:none}.sw-name .role{display:block;font-family:var(--font-mono);font-weight:400;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:6px}.sw-desc{color:var(--ink-soft);font-size:var(--fs-14);line-height:1.5}.sw-install{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);background:var(--paper-soft);padding:6px 10px;border-radius:var(--r-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;user-select:all}.sw-stars{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}.sw-stars[data-stars-state=loading],.sw-stars[data-stars-state=error],.sw-stars[data-stars-state=empty]{visibility:hidden}.sw-stars .star{color:var(--accent);margin-right:4px}.sw-arrow{font-family:var(--font-mono);color:var(--accent);text-align:right;font-size:var(--fs-14)}.sw-arrow a{display:inline-block;transition:transform var(--dur-short) var(--ease-enter)}.sw-arrow a:hover{transform:translate(2px);text-decoration:none}@media(max-width:800px){.sw-row{grid-template-columns:1fr;gap:var(--sp-sm)}.sw-stars,.sw-arrow{text-align:left}}.card-grid,.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:var(--sp-sm)}.research-card{padding:28px;background:transparent;border-left:1px solid var(--rule)}.research-card:first-child{padding-left:0;border-left:none}.research-card:last-child{padding-right:0}.research-card .eyebrow,.research-card .research-num{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);margin-bottom:var(--sp-md);text-transform:uppercase}.research-card h3,.research-title{font-family:var(--font-display);font-weight:500;font-size:var(--fs-24);line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin-bottom:var(--sp-md);max-width:16ch}.research-card p,.research-body{font-size:var(--fs-14);line-height:1.55;color:var(--ink-soft);max-width:36ch;margin:0 0 var(--sp-md)}.research-card a,.research-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);text-decoration:none;display:inline-block;margin-top:var(--sp-sm)}.research-card a:hover{text-decoration:underline;text-underline-offset:3px}@media(max-width:800px){.card-grid,.research-grid{grid-template-columns:1fr}.research-card{padding:var(--sp-lg) 0;border-left:none;border-top:1px solid var(--rule)}.research-card:first-child{border-top:none;padding-top:0}}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0}.project-card{padding:var(--sp-xl);background:transparent;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}.project-card:nth-child(-n+3){border-top:1px solid var(--rule)}.project-card:first-child{border-left:none}.project-card h3{font-family:var(--font-display);font-size:var(--fs-22);font-weight:500;margin-bottom:var(--sp-sm)}.project-card p{color:var(--ink-soft);font-size:var(--fs-14)}.news-layout{display:grid;grid-template-columns:240px 1fr;gap:clamp(24px,4vw,56px);align-items:start}.news-list{list-style:none;padding:0;margin:0}.news-list li,.news-item{display:grid;grid-template-columns:120px 1fr;gap:var(--sp-lg);align-items:baseline;padding-block:20px;border-top:1px solid var(--rule)}.news-list li:last-child{border-bottom:1px solid var(--rule)}.news-list li>span,.news-date{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);font-variant-numeric:tabular-nums}.news-list li p,.news-content{margin:0;font-size:var(--fs-16);line-height:1.5;color:var(--ink)}@media(max-width:700px){.news-layout{grid-template-columns:1fr}.news-list li,.news-item{grid-template-columns:1fr;gap:4px}}.publication-list{list-style:none}ul.publication-list,ol.publication-list{padding-left:0;margin-block:0}.year-group{margin-bottom:var(--sp-2xl)}.year-group h2,.year-group .year-heading{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:var(--sp-md);font-weight:400}.year-publications{list-style:none;padding:0;margin:0}.pub-row{display:grid;grid-template-columns:64px 200px 1fr 90px;gap:var(--sp-lg);padding-block:22px;border-top:1px solid var(--rule);align-items:baseline;list-style:none}.publication-list>.pub-row:last-child,.year-publications>li:last-child{border-bottom:1px solid var(--rule)}.home-publications-card{position:relative;overflow:hidden;padding:0;background:linear-gradient(135deg,rgba(10,108,110,.08),transparent 42%),var(--paper);border:1px solid var(--rule);border-radius:var(--r-md);box-shadow:0 24px 60px #13161a14}.home-publications-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--accent)}.home-publications-card .pub-row{position:relative;grid-template-columns:72px 176px 1fr 86px;padding:22px 26px;border-top:1px solid rgba(216,212,202,.78);transition:background var(--dur-short) var(--ease-enter)}.home-publications-card .pub-row:first-child{border-top:0;padding-top:26px}.home-publications-card .pub-row:last-child{border-bottom:0}.home-publications-card .pub-row:hover{background:#e2efef6b}.home-publications-card .pub-year{color:var(--accent);font-weight:600}.home-publications-card .pub-venue{color:var(--ink-soft)}.home-publications-card .pub-title{margin-bottom:4px}.home-publications-card .pub-link{justify-self:end}.publications-card{position:relative;overflow:hidden;padding:0;background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-md);box-shadow:0 28px 70px #13161a17}.publications-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--accent),rgba(10,108,110,.24))}.publications-card .year-group{margin:0;border-top:1px solid rgba(216,212,202,.82)}.publications-card .year-group:first-child{border-top:0}.publications-card .year-group h2,.publications-card .year-group .year-heading{display:flex;align-items:center;gap:var(--sp-md);margin:0;padding:16px 24px;color:var(--ink);background:linear-gradient(90deg,#e2efefeb,#e2efef57),var(--paper-soft);border-bottom:1px solid rgba(216,212,202,.82);font-size:var(--fs-13);font-weight:600;letter-spacing:.08em}.publications-card .year-group h2:after,.publications-card .year-group .year-heading:after{content:"";flex:1;height:1px;background:#0a6c6e33}.publications-card .year-publications{padding:0 24px}.publications-card .publication-item{border-top-color:#d8d4cac7}.publications-card .publication-item:first-child{border-top:0}.publications-card .year-publications>.publication-item:last-child{border-bottom:0}.publications-card .pub-pager{margin:0;padding:22px 24px 24px;border-top:1px solid rgba(216,212,202,.82);background:#f3f0e86b}.pub-hero-section{padding-block:clamp(28px,4vw,52px);background:var(--paper);border-bottom:1px solid var(--rule)}.pub-hero{display:grid;grid-template-columns:1fr;align-items:stretch;gap:0}.pub-tools{grid-column:1;margin-top:0;padding:clamp(14px,2vw,18px);background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-md);box-shadow:0 20px 54px #13161a0f}.pub-filters{display:grid;grid-template-columns:minmax(260px,1fr) minmax(180px,240px) minmax(140px,180px);gap:12px;align-items:end}.pub-search,.pub-select{display:flex;min-width:0;flex-direction:column;gap:7px}.pub-select span{color:var(--muted);font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.08em;text-transform:uppercase}html[lang^=zh] .pub-select span{font-family:var(--font-body);letter-spacing:.04em;text-transform:none}.pub-search input,.pub-select select{width:100%;min-height:48px;padding:0 14px;color:var(--ink);background:var(--paper-soft);border:1px solid transparent;border-radius:var(--r-sm);outline:none;transition:background var(--dur-short) var(--ease-enter),border-color var(--dur-short) var(--ease-enter)}.pub-search input::placeholder{color:var(--muted)}.pub-search input:focus,.pub-select select:focus{background:var(--paper);border-color:var(--accent)}@media(max-width:640px){.pub-hero-section{padding-block:clamp(24px,8vw,40px)}.pub-filters{grid-template-columns:1fr}}.publication-item{padding-block:22px;border-top:1px solid var(--rule);list-style:none}.year-publications{display:flex;flex-direction:column}.year-publications>.publication-item:last-child{border-bottom:1px solid var(--rule)}.pub-main{display:flex;flex-direction:column;gap:6px}.pub-header{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}.pub-tag-pill{display:inline-block;padding:2px 8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--muted);background:var(--paper-soft);border-radius:var(--r-sm);text-transform:uppercase}.pub-title h3,h3.pub-title{font-family:var(--font-body);font-size:var(--fs-16);line-height:1.45;color:var(--ink);font-weight:500;margin:0}.publication-item .pub-venue,.pub-venue-name{font-size:var(--fs-13);color:var(--muted);font-style:italic}.pub-action-link,.pub-bibtex-copy{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;color:var(--muted);background:transparent;border:0;padding:0;cursor:pointer;text-decoration:none}.pub-action-link:hover,.pub-bibtex-copy:hover{color:var(--accent)}.pub-year{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);font-variant-numeric:tabular-nums}.pub-venue,.pub-venue-badge{font-size:var(--fs-13);color:var(--muted);font-style:italic}.pub-title{font-family:var(--font-body);font-size:var(--fs-16);line-height:1.45;color:var(--ink);font-weight:500}.pub-title a{color:inherit;text-decoration:none}.pub-title a:hover{color:var(--accent);text-decoration:none}.pub-authors{font-size:var(--fs-13);color:var(--muted);margin-top:6px;line-height:1.5}.pub-authors .self,.pub-authors .self-author{color:var(--ink-soft);font-weight:500}.pub-link,.pub-doi{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;text-align:right;color:var(--accent);text-decoration:none}.pub-link:hover,.pub-doi:hover{text-decoration:underline;text-underline-offset:3px}.pub-actions{display:flex;gap:var(--sp-md);align-items:center;margin-top:var(--sp-sm);font-size:var(--fs-12)}.pub-actions a,.pub-actions button{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;color:var(--muted);background:transparent;border:none;padding:0;cursor:pointer;text-decoration:none}.pub-actions a:hover,.pub-actions button:hover{color:var(--accent);text-decoration:none}.pub-bibtex{margin-top:var(--sp-md);padding:var(--sp-md);background:var(--paper-soft);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:var(--fs-12);line-height:1.5;color:var(--ink-soft);overflow-x:auto;white-space:pre}.pub-pager{display:flex;flex-wrap:wrap;gap:4px;align-items:center;justify-content:center;margin-top:var(--sp-xl);padding-top:var(--sp-lg);border-top:1px solid var(--rule)}.pub-pager[hidden]{display:none}.pub-pager-btn{min-width:34px;padding:5px 10px;border:1px solid var(--rule);background:var(--paper);color:var(--ink-soft);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:var(--fs-12);font-weight:500;cursor:pointer;transition:border-color var(--dur-micro) var(--ease-enter)}.pub-pager-btn:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}.pub-pager-btn:disabled{opacity:.4;cursor:not-allowed}.pub-pager-btn.is-active{background:var(--ink);border-color:var(--ink);color:var(--paper)}.pub-pager-ellipsis{padding:0 4px;color:var(--muted);font-family:var(--font-mono);font-size:var(--fs-12)}.pub-pager-info{margin-left:var(--sp-md);color:var(--muted);font-family:var(--font-mono);font-size:var(--fs-12)}@media(max-width:800px){.pub-row,.publication-item{grid-template-columns:1fr;gap:4px}.home-publications-card .pub-row{grid-template-columns:1fr;padding:20px}.home-publications-card .pub-link{justify-self:start;margin-top:4px}.publications-card .year-group h2,.publications-card .year-group .year-heading{padding:14px 18px}.publications-card .year-publications,.publications-card .pub-pager{padding-inline:18px}}.member-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--sp-xl);margin-top:var(--sp-md)}.member-card{background:transparent;padding:0}.member-card figure{margin:0 0 var(--sp-md);aspect-ratio:3/4;overflow:hidden;border-radius:var(--r-sm);background:var(--paper-soft);border:1px solid var(--rule)}.member-card img{width:100%;height:100%;object-fit:cover}.member-card>div{display:grid;grid-template-columns:1fr;row-gap:6px}.member-card h3{font-size:var(--fs-19);margin:0;font-weight:500;color:var(--ink);line-height:1.25}.member-card p{font-size:var(--fs-13);margin:0}.member-card .member-role{display:block;width:100%;color:var(--ink-soft);line-height:1.4}.member-card .member-education{display:block;width:100%;margin-top:2px;padding:0;color:var(--muted);line-height:1.5}.team-section{margin-bottom:var(--sp-2xl)}html[lang] .team-section-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400;margin:0 0 var(--sp-lg);padding-top:var(--sp-lg);border-top:1px solid var(--rule);text-align:left}.pi-profile,.pi-profile-section{padding-block:clamp(48px,6vw,80px)}.pi-profile-shell{display:grid;grid-template-columns:clamp(280px,30vw,360px) 1fr;gap:clamp(32px,5vw,64px);align-items:start}.pi-eyebrow{margin:0 0 var(--sp-sm)}.pi-identity figure{margin:0;aspect-ratio:3/4;overflow:hidden;border-radius:var(--r-sm);background:var(--paper-soft);border:1px solid var(--rule)}.pi-identity img{width:100%;height:100%;object-fit:cover}.pi-identity-copy h1,.pi-identity h1{font-size:clamp(28px,3.5vw,40px);margin-top:var(--sp-md);margin-bottom:4px}.pi-title{color:var(--ink-soft);font-weight:500;margin:0 0 4px;font-size:var(--fs-14)}.pi-affiliation{color:var(--muted);margin:0;font-size:var(--fs-13)}.pi-links{display:flex;flex-wrap:wrap;gap:var(--sp-sm);margin-top:var(--sp-md)}.pi-icon-button{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--paper);color:var(--ink-soft);text-decoration:none;transition:border-color var(--dur-micro) var(--ease-enter),color var(--dur-micro) var(--ease-enter)}.pi-icon-button:hover{border-color:var(--ink);color:var(--accent);text-decoration:none}.pi-icon-button svg{width:18px;height:18px;fill:currentColor}.pi-bio{max-width:var(--reading-measure)}.pi-bio p{font-size:var(--fs-16);line-height:1.6}.pi-bio p+p{margin-top:var(--sp-md)}.pi-bio-panel{padding-top:var(--sp-sm)}.pi-homepage-cta{max-width:var(--reading-measure);margin-top:var(--sp-lg);padding-top:var(--sp-md);border-top:1px solid var(--rule);font-size:var(--fs-14)}.pi-homepage-cta a{color:var(--accent);font-weight:500;text-decoration:none}.pi-homepage-cta a:hover{text-decoration:underline;text-underline-offset:3px}@media(max-width:700px){.pi-profile-shell{grid-template-columns:1fr}}.positions{margin-top:var(--sp-lg)}.position-card,.position-item{padding:var(--sp-lg) 0;border-top:1px solid var(--rule)}.positions>.position-card:last-child,.positions>.position-item:last-child{border-bottom:1px solid var(--rule)}.position-header,.position-summary{display:grid;grid-template-columns:1fr auto;gap:var(--sp-md);align-items:baseline;cursor:pointer}.position-title{font-family:var(--font-display);font-size:var(--fs-22);font-weight:500;margin:0}.position-meta,.position-tag{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;color:var(--muted);text-transform:uppercase}.position-body,.position-detail,.position-content{padding-top:var(--sp-md);max-width:var(--reading-measure);color:var(--ink-soft);font-size:var(--fs-14);line-height:1.65}.position-body[hidden],.position-content[hidden]{display:none}.application-card{margin-top:var(--sp-xl);padding-block:var(--sp-xl);background:var(--paper-soft);border-top:1px solid var(--rule-strong)}.application-card:not(.container){padding-inline:var(--sp-xl)}.application-card h2,.application-card h3{margin:0 0 var(--sp-md)}.location-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);align-items:center;padding-block:var(--sp-2xl);border-top:1px solid var(--rule)}.location-card figure{margin:0;overflow:hidden;border:1px solid var(--rule);border-radius:var(--r-md);aspect-ratio:4 / 3}.location-card figure img{width:100%;height:100%;object-fit:cover;display:block}.location-card .location-map{margin-top:var(--sp-md);font-family:var(--font-mono);font-size:var(--fs-13)}.location-card .location-map a{color:var(--accent)}@media(max-width:720px){.location-card{grid-template-columns:1fr;gap:var(--sp-lg)}}.pending{color:var(--muted);font-style:italic}.join-hero-block{position:relative;min-height:calc(100svh - var(--header-height));overflow:hidden;padding:0;background:var(--paper)}.join-hero-block>.container{width:100%;max-width:none;min-height:calc(100svh - var(--header-height));padding-inline:0}.join-hero-figure{position:relative;margin:0;width:100%;min-height:calc(100svh - var(--header-height));overflow:hidden;background:var(--paper)}.join-hero-figure img{width:100%;height:calc(100svh - var(--header-height));min-height:calc(100svh - var(--header-height));object-fit:cover;object-position:left center;display:block}.join-hero-caption{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.54fr);align-items:center;padding:clamp(28px,5vw,80px) clamp(28px,7vw,112px);pointer-events:none;z-index:2}.join-hero-caption-inner{grid-column:2;justify-self:end;width:100%;max-width:650px;pointer-events:auto}.join-hero-statement{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.2vw,46px);line-height:1.5;letter-spacing:-.015em;color:var(--ink);margin:0;max-width:20ch}html[lang^=zh] .join-hero-statement{max-width:20em}.join-hero-statement em{font-style:italic;color:var(--accent)}.join-hero-subline{font-family:var(--font-body);font-size:clamp(15px,1.2vw,18px);line-height:1.55;color:var(--ink-soft);margin:clamp(10px,1.2vw,16px) 0 0}@media(max-width:720px){.join-hero-block,.join-hero-block>.container,.join-hero-figure{min-height:0}.join-hero-figure{overflow:visible;background:var(--paper)}.join-hero-figure img{width:100%;height:auto;min-height:0;object-fit:contain;object-position:center top}.join-hero-caption{position:relative;inset:auto;display:block;padding:clamp(22px,6vw,34px) var(--gutter) clamp(40px,10vw,58px);background:var(--paper)}.join-hero-caption-inner{grid-column:auto;max-width:34rem;margin-inline:auto}.join-hero-statement{font-size:clamp(28px,8vw,40px);line-height:1.28;max-width:14em}.join-hero-subline{max-width:34em;font-size:clamp(15px,4vw,17px);line-height:1.7}}.tier-stack{display:grid;gap:0;margin-top:var(--sp-md)}.tier-card{padding:clamp(28px,4vw,48px) 0;border-top:1px solid var(--rule)}.tier-stack>.tier-card:last-child{border-bottom:1px solid var(--rule)}.tier-summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto auto;grid-template-areas:"title count chev" "topic topic chev";column-gap:var(--sp-md);row-gap:var(--sp-xs);align-items:baseline}.tier-summary::-webkit-details-marker{display:none}.tier-summary::marker{content:""}.tier-summary:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.tier-summary>.tier-title{grid-area:title}.tier-summary>.tier-count{grid-area:count}.tier-summary>.tier-topic{grid-area:topic;margin:0}.tier-chevron{grid-area:chev;align-self:center;font-family:var(--font-mono);font-size:24px;color:var(--muted);transition:transform var(--dur-short) var(--ease-enter)}.tier-card[open]>.tier-summary>.tier-chevron{transform:rotate(180deg)}.tier-body{padding-top:var(--sp-lg)}.tier-index{font-family:var(--font-mono);font-weight:500;font-variant-numeric:tabular-nums;color:var(--muted);margin-right:.35em}.tier-count{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}.tier-title{font-family:var(--font-display);font-weight:500;font-size:clamp(26px,3.4vw,38px);line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin:var(--sp-md) 0 var(--sp-sm)}.tier-topic{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);letter-spacing:.02em;margin:0 0 var(--sp-lg);max-width:70ch}html[lang^=zh] .tier-topic{font-family:var(--font-body);letter-spacing:.02em}.tier-fallback{font-size:var(--fs-14);color:var(--ink-soft);line-height:1.7;max-width:var(--reading-measure);padding:var(--sp-md) 0 var(--sp-sm);border-top:1px dashed var(--rule)}.opening-list{list-style:none;margin:0;padding:0;display:grid;gap:0}.opening-card{border-top:1px solid var(--rule)}.opening-list>.opening-card:last-child{border-bottom:1px solid var(--rule)}.opening-head{display:grid;grid-template-columns:1fr auto;grid-template-areas:"meta chev" "title chev" "subtitle chev" "summary chev";gap:var(--sp-xs) var(--sp-md);width:100%;padding:var(--sp-lg) 0;background:transparent;border:0;text-align:left;cursor:pointer;color:inherit;font:inherit}.opening-head:disabled{cursor:default}.opening-head:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.opening-meta{grid-area:meta;display:flex;flex-wrap:wrap;gap:var(--sp-md);align-items:baseline;font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.08em;text-transform:uppercase}.opening-status{padding:2px 8px;border:1px solid var(--rule-strong);border-radius:var(--r-sm);color:var(--muted);font-variant-numeric:tabular-nums}.opening-status--open{color:var(--ink);border-color:var(--ink)}.opening-status--urgent{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.opening-status--rolling{color:var(--muted);border-style:dashed}.opening-deadline{color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.04em}.opening-title{grid-area:title;font-family:var(--font-display);font-weight:500;font-size:clamp(20px,2.4vw,26px);line-height:1.25;letter-spacing:-.01em;color:var(--ink)}.opening-subtitle{grid-area:subtitle;font-family:var(--font-mono);font-size:var(--fs-13);color:var(--ink-soft);letter-spacing:.02em}html[lang^=zh] .opening-subtitle{font-family:var(--font-body)}.opening-summary{grid-area:summary;font-size:var(--fs-14);color:var(--ink-soft);line-height:1.6;max-width:65ch;overflow-wrap:anywhere}.opening-summary a{color:var(--accent);text-decoration:underline;text-underline-offset:.2em;text-decoration-thickness:1px;cursor:pointer}.opening-summary a:hover{text-decoration-thickness:2px}.opening-chevron{grid-area:chev;align-self:center;font-family:var(--font-mono);font-size:20px;color:var(--muted);transition:transform var(--dur-short) var(--ease-enter)}.opening-head[aria-expanded=true] .opening-chevron{transform:rotate(180deg)}.opening-body{padding:0 0 var(--sp-xl);color:var(--ink-soft);font-size:var(--fs-14);line-height:1.7;max-width:75ch}.opening-body[hidden]{display:none}.opening-intro{margin:0 0 var(--sp-lg);color:var(--ink)}.opening-section{margin-top:var(--sp-lg)}.opening-section:first-child{margin-top:0}.opening-section h3{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500;margin:0 0 var(--sp-sm)}html[lang^=zh] .opening-section h3{font-family:var(--font-body);letter-spacing:.04em;text-transform:none;font-weight:600}.opening-section ol,.opening-section ul{margin:0;padding-left:1.4em}.opening-section li+li{margin-top:var(--sp-sm)}.opening-section p{margin:0 0 var(--sp-sm)}.opening-section p:last-child{margin-bottom:0}.book-card{display:grid;grid-template-columns:200px 1fr;gap:var(--sp-xl);padding-block:var(--sp-xl);border-top:1px solid var(--rule)}.book-card:last-child{border-bottom:1px solid var(--rule)}.book-card figure{margin:0;aspect-ratio:3/4;background:transparent;border:1px solid rgba(22,26,29,.12);border-radius:10px;overflow:hidden}.book-card img{width:100%;height:100%;object-fit:cover}.book-card h1,.book-card h2,.book-card h3{margin:0 0 var(--sp-sm)}.book-card p{color:var(--ink-soft);font-size:var(--fs-14)}@media(max-width:720px){.book-card{grid-template-columns:1fr;gap:clamp(20px,6vw,30px);padding-block:clamp(28px,8vw,44px);text-align:left}.book-card figure{width:min(62vw,230px);justify-self:center;border-radius:10px}.book-card>div{min-width:0}.book-card h1,.book-card h2,.book-card h3{font-size:clamp(27px,8vw,36px);line-height:1.16;margin-bottom:clamp(12px,4vw,18px)}.book-card p{font-size:clamp(14px,4vw,16px);line-height:1.75}.book-card .inline-links{gap:10px;margin-top:clamp(18px,5vw,24px)}.book-card .button{flex:1 1 150px;min-height:44px;padding-inline:14px}}.course-list{list-style:none;padding:0;margin:var(--sp-md) 0}.course-list li{padding-block:14px;border-top:1px solid var(--rule)}.course-list li:last-child{border-bottom:1px solid var(--rule)}.course-link{display:flex;justify-content:space-between;align-items:baseline;color:var(--ink);text-decoration:none}.course-link:hover{color:var(--accent);text-decoration:none}.timeline{list-style:none}ul.timeline,ol.timeline{padding-left:0;margin-block:0}.timeline-item{display:grid;grid-template-columns:100px 1fr;gap:var(--sp-lg);padding-block:18px;border-top:1px solid var(--rule);align-items:baseline}.timeline-item:last-child{border-bottom:1px solid var(--rule)}.timeline-item time,.timeline-item .date{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);font-variant-numeric:tabular-nums}.media-section{display:grid;grid-template-columns:minmax(260px,.92fr) minmax(0,1.08fr);gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(42px,6.2vw,72px)}.media-section.reverse{grid-template-columns:minmax(0,1.08fr) minmax(260px,.92fr)}.media-section.reverse>figure{order:-1}.media-section>div{min-width:0;max-width:560px}.media-section>div h2{font-size:clamp(26px,2.8vw,38px);line-height:1.12;letter-spacing:-.02em;margin:0 0 clamp(12px,2vw,18px)}.media-section>div p{margin:0;color:var(--ink-soft);font-size:var(--fs-16);line-height:1.72;max-width:58ch}.media-section .inline-links{margin-top:clamp(16px,2.2vw,24px)}.media-section figure{margin:0;background:transparent;border:1px solid color-mix(in srgb,var(--rule) 86%,transparent);border-radius:10px;overflow:hidden;aspect-ratio:6 / 5}.media-section figure img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;border-radius:10px;transition:filter var(--dur-medium) var(--ease-enter),border-color var(--dur-medium) var(--ease-enter)}.media-section:hover figure img,.media-section:focus-within figure img{filter:contrast(1.02) saturate(1.015)}.media-section.large{position:relative;grid-template-columns:minmax(300px,.42fr) minmax(0,.58fr);gap:clamp(28px,4.4vw,62px);padding-block:clamp(52px,7vw,82px)}.media-section.large.reverse{grid-template-columns:minmax(0,.58fr) minmax(300px,.42fr)}.media-section.large>div{max-width:560px;padding-block:clamp(8px,1.4vw,18px);padding-left:0}.media-section.large .eyebrow{margin-bottom:clamp(10px,1.6vw,14px);color:var(--accent)}.media-section.large>div h2{margin-bottom:clamp(14px,2vw,20px);max-width:13em}.media-section.large>div p{font-size:clamp(16px,1.28vw,18px);line-height:1.75;max-width:52ch}.media-section.large .button.light{background:transparent;border-color:color-mix(in srgb,var(--rule) 92%,transparent);transition:border-color var(--dur-short) var(--ease-enter),color var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}.media-section.large .button.light:hover,.media-section.large .button.light:focus-visible{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 68%,var(--rule));transform:translateY(-1px)}.media-section.large>figure{position:relative;z-index:1;overflow:visible;background:transparent;border:0;border-radius:10px;aspect-ratio:auto;transform:none}.media-section.large>figure img{height:auto;border:1px solid color-mix(in srgb,var(--ink) 12%,var(--rule));border-radius:10px}.media-section.large>figure:hover,.media-section.large>figure:focus-within{z-index:1;transform:none}.media-section.large>figure:hover img,.media-section.large>figure:focus-within img{border-color:color-mix(in srgb,var(--accent) 38%,var(--rule));filter:contrast(1.035) saturate(1.02)}@media(max-width:800px){.media-section,.media-section.reverse,.media-section.large,.media-section.large.reverse{grid-template-columns:1fr;gap:var(--sp-lg)}.media-section.reverse>figure{order:0}.media-section.large>div{max-width:none;padding-top:var(--sp-lg);padding-left:0}}.site-footer{margin-top:var(--section-gap);padding:clamp(48px,6vw,72px) 0 0;border-top:1px solid var(--rule);background:var(--paper);color:var(--muted);font-size:var(--fs-14)}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--sp-xl)}.site-footer p{margin:0 0 6px}.footer-mark{font-family:var(--font-display);font-size:var(--fs-16);font-weight:500;color:var(--ink);margin-bottom:var(--sp-sm)}.footer-mark:after{content:"";color:var(--accent)}.footer-col-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:var(--sp-md)}html[lang^=zh] .footer-col-label{font-family:var(--font-body);letter-spacing:.06em;font-weight:500;text-transform:none}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:6px}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--ink);text-decoration:none}.footer-links{display:flex;flex-wrap:wrap;gap:var(--sp-md);align-items:center}.copyline{border-top:1px solid var(--rule);padding:var(--sp-md) 0;margin-top:var(--sp-xl);font-family:var(--font-mono);font-size:var(--fs-12);color:var(--muted)}@media(max-width:800px){.footer-inner{grid-template-columns:1fr 1fr;gap:var(--sp-lg)}}@media(max-width:480px){.footer-inner{grid-template-columns:1fr}}@media print{.site-header,.site-footer,.menu-button,.lang-switch,.pub-bibtex,.pub-actions,.skip-link{display:none!important}body{color:#000;background:#fff;font-size:11pt}a{color:#000;text-decoration:underline}.pub-row,.publication-item{page-break-inside:avoid;border-color:#999!important}}.desktop-nav .nav-group{position:relative;display:inline-flex;align-items:center;gap:4px}.desktop-nav .nav-group-trigger{display:inline-flex;align-items:center}.desktop-nav .nav-caret-button{display:inline-flex;align-items:center;justify-content:center;width:18px;height:24px;padding:0;margin-left:-2px;color:var(--ink-soft);background:transparent;border:0;border-radius:var(--r-sm);cursor:pointer;transition:color var(--dur-micro) var(--ease-enter)}.desktop-nav .nav-caret-button:hover,.desktop-nav .nav-caret-button:focus-visible{color:var(--ink)}.desktop-nav .nav-caret{display:inline-block;opacity:.6;transform:translateY(1px);transition:transform var(--dur-short) var(--ease-enter),opacity var(--dur-short) var(--ease-enter)}.desktop-nav .nav-group.is-open .nav-caret{transform:translateY(2px) rotate(180deg);opacity:1}.desktop-nav .nav-dropdown{position:absolute;top:100%;left:0;min-width:320px;background:var(--paper);border:1px solid var(--rule);border-top:2px solid var(--accent);border-radius:0 0 var(--r-md) var(--r-md);padding:8px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter),visibility 0s linear var(--dur-short);z-index:100}.desktop-nav .nav-group.is-open .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s}.desktop-nav .nav-dropdown-inner{display:flex;flex-direction:column}.desktop-nav .nav-dropdown-item{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start;padding:12px 14px;border-radius:var(--r-sm);color:var(--ink);text-decoration:none;transition:background var(--dur-micro) var(--ease-enter)}.desktop-nav .nav-dropdown-item:hover,.desktop-nav .nav-dropdown-item:focus-visible{background:var(--paper-soft);color:var(--ink)}.desktop-nav .nav-dropdown-item.active{color:var(--accent)}.desktop-nav .nav-dropdown-item .ndi-num{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--accent);padding-top:4px}.desktop-nav .nav-dropdown-item .ndi-body{display:flex;flex-direction:column;gap:2px}.desktop-nav .nav-dropdown-item .ndi-title{font-family:var(--font-display);font-weight:500;font-size:var(--fs-16);line-height:1.2;letter-spacing:-.005em;color:var(--ink)}.desktop-nav .nav-dropdown-item .ndi-desc{font-size:var(--fs-13);color:var(--muted);line-height:1.4}.mobile-nav .mobile-nav-group{display:block;border-bottom:1px solid var(--rule)}.mobile-nav .mobile-nav-group>a,.mobile-nav .mobile-nav-row>a{flex:1;min-width:0;border-bottom:0}.mobile-nav .mobile-nav-row{display:flex;align-items:stretch}.mobile-nav .mobile-nav-toggle{display:inline-flex;align-items:center;justify-content:center;flex:0 0 52px;min-height:48px;padding:0;color:var(--ink-soft);background:transparent;border:0;border-left:1px solid var(--rule);border-radius:0;cursor:pointer}.mobile-nav .mobile-nav-toggle svg{display:block;opacity:.72;transition:transform var(--dur-short) var(--ease-enter),opacity var(--dur-short) var(--ease-enter)}.mobile-nav .mobile-nav-toggle[aria-expanded=true] svg,.mobile-nav .mobile-nav-group.is-open .mobile-nav-toggle svg{transform:rotate(180deg);opacity:1}.mobile-nav .mobile-nav-sublist{list-style:none;margin:0;padding:6px 0 8px;background:var(--paper-soft);border-top:1px solid var(--rule);border-bottom:0}.mobile-nav .mobile-nav-sublist[hidden]{display:none!important}.mobile-nav .mobile-nav-sublist li{margin:0}.mobile-nav .mobile-nav-sublist a{padding:10px var(--gutter) 10px calc(var(--gutter) + 18px);color:var(--ink-soft);font-size:var(--fs-14);line-height:1.35;border-bottom:0}.mobile-nav .mobile-nav-sublist a.active{color:var(--accent)}.research-hero{padding-top:clamp(80px,10vw,140px);padding-bottom:clamp(40px,6vw,80px)}.research-hero .rhero-overline{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 var(--sp-md)}html[lang^=zh] .research-hero .rhero-overline{font-family:var(--font-body);letter-spacing:.1em;text-transform:none;font-weight:500}.research-hero .rhero-title{font-family:var(--font-display);font-weight:300;font-size:clamp(56px,9vw,120px);line-height:.95;letter-spacing:-.04em;color:var(--ink);margin:0 0 var(--sp-2xl);max-width:14ch}.research-hero .rhero-lead{max-width:1116px}.research-hero .rhero-lead p{font-family:var(--font-body);font-size:var(--fs-19);line-height:1.6;color:var(--ink-soft);margin:0 0 var(--sp-md)}.research-hero .rhero-lead p:last-child{margin-bottom:0}.research-tracks{padding-block:clamp(40px,6vw,96px);border-top:1px solid var(--rule)}.research-tracks .rtracks-label{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 var(--sp-2xl)}html[lang^=zh] .research-tracks .rtracks-label{font-family:var(--font-body);letter-spacing:.08em;text-transform:none}.rtracks-stack{display:flex;flex-direction:column;gap:clamp(64px,9vw,128px)}.track-card-link{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);gap:clamp(20px,3.2vw,44px);align-items:center;color:inherit;text-decoration:none}.track-card.reverse .track-card-link{grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr)}.track-card.reverse .track-card-figure{order:2}.track-card-body{min-width:0;max-width:520px}.track-card-figure{position:relative;aspect-ratio:3/2;overflow:hidden;background:transparent;border:0;border-radius:10px;transition:transform var(--dur-medium) var(--ease-enter)}.track-card-figure img{display:block;width:100%;height:100%;object-fit:contain;border-radius:10px;transition:filter var(--dur-medium) var(--ease-enter)}.track-card-link:hover .track-card-figure img,.track-card-link:focus-visible .track-card-figure img{filter:contrast(1.03) saturate(1.02)}.track-card-link:hover .track-card-figure,.track-card-link:focus-visible .track-card-figure{transform:translateY(-2px)}.track-card-num{font-family:var(--font-mono);font-size:var(--fs-13);letter-spacing:.2em;color:var(--accent);margin:0 0 var(--sp-md)}.track-card-title{font-family:var(--font-display);font-weight:400;font-size:clamp(32px,4vw,56px);line-height:1.05;letter-spacing:-.03em;color:var(--ink);margin:0 0 var(--sp-lg);max-width:16ch;transition:color var(--dur-short) var(--ease-enter)}.track-card-link:hover .track-card-title,.track-card-link:focus-visible .track-card-title{color:var(--accent)}.track-card-lead{font-family:var(--font-body);font-size:var(--fs-16);line-height:1.65;color:var(--ink-soft);margin:0 0 var(--sp-xl);max-width:48ch}.track-card-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:var(--fs-14);letter-spacing:.06em;color:var(--accent);padding-bottom:4px;border-bottom:1px solid currentColor}html[lang^=zh] .track-card-cta{font-family:var(--font-body);letter-spacing:.02em;font-weight:500}@media(max-width:820px){.track-card-link,.track-card.reverse .track-card-link{grid-template-columns:1fr;gap:var(--sp-lg)}.track-card.reverse .track-card-figure{order:0}}.subpage-main>.section:first-of-type,.subpage-main>.rblock:first-of-type{border-top:1px solid var(--rule)}.subpage-header{padding-top:clamp(64px,9vw,120px);padding-bottom:clamp(32px,5vw,64px)}.subpage-header .sph-crumb{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 var(--sp-xl)}html[lang^=zh] .subpage-header .sph-crumb{font-family:var(--font-body);letter-spacing:.08em;text-transform:none}.subpage-header .sph-crumb a{color:var(--muted);text-decoration:none;transition:color var(--dur-short) var(--ease-enter)}.subpage-header .sph-crumb a:hover,.subpage-header .sph-num{color:var(--accent)}.subpage-header .sph-title{font-family:var(--font-display);font-weight:300;font-size:clamp(48px,7.5vw,96px);line-height:.98;letter-spacing:-.035em;color:var(--ink);margin:0 0 var(--sp-xl);max-width:1116px}.subpage-header .sph-lead{font-family:var(--font-body);font-size:var(--fs-19);line-height:1.55;color:var(--ink-soft);max-width:1116px;margin:0}.rblock{padding-block:clamp(48px,7vw,88px)}.rblock+.rblock{border-top:1px solid var(--rule)}.rblock-h{font-family:var(--font-display);font-weight:400;font-size:clamp(24px,3vw,36px);line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin:0 0 var(--sp-xl);max-width:28ch}.rblock-intro{font-family:var(--font-body);font-size:var(--fs-16);line-height:1.65;color:var(--ink-soft);max-width:60ch;margin:calc(var(--sp-xl) * -1 + var(--sp-md)) 0 var(--sp-2xl)}.rblock-prose .rblock-prose-inner{max-width:1116px}.rblock-prose .rblock-h{margin-bottom:var(--sp-md)}.rblock-prose p{font-family:var(--font-body);font-size:var(--fs-19);line-height:1.65;color:var(--ink-soft);margin:0}.rblock-features{position:relative;overflow:hidden;isolation:isolate}.rblock-features:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(color-mix(in srgb,var(--accent) 6%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 5%,transparent) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(115deg,transparent 0%,rgba(0,0,0,.48) 34%,transparent 78%);opacity:.38}.rblock-features .rfl-shell{position:relative;display:grid;grid-template-columns:1fr;gap:clamp(18px,3vw,34px);align-items:start}.rblock-features .rfl-heading{position:relative;display:flex;align-items:end;justify-content:space-between;gap:var(--sp-xl)}.rblock-features .rfl-heading-rule{display:block;flex:1;min-width:120px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}.rblock-features .rblock-h{max-width:none;margin:0;font-size:clamp(28px,3.2vw,40px);line-height:1.1;letter-spacing:-.025em}html[lang^=zh] .rblock-features .rblock-h{max-width:none;letter-spacing:.01em;line-height:1.2}.media-section.large>div h2,.rblock-tags .rblock-h,.rblock-stack .rblock-h{font-size:clamp(28px,3.2vw,40px);line-height:1.1;letter-spacing:-.025em}html[lang^=zh] .media-section.large>div h2,html[lang^=zh] .rblock-tags .rblock-h,html[lang^=zh] .rblock-stack .rblock-h{letter-spacing:.01em;line-height:1.2}.rblock-features .rfl-grid{position:relative;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid color-mix(in srgb,var(--rule) 86%,transparent);border-radius:var(--r-md)}.rblock-features .rfl-grid:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 16%,transparent))}.rblock-features .rfl-item{position:relative;min-height:0;padding:clamp(18px,2.3vw,26px);border-top:1px solid color-mix(in srgb,var(--rule) 78%,transparent);transition:background var(--dur-medium) var(--ease-enter),color var(--dur-short) var(--ease-enter)}.rblock-features .rfl-item:nth-child(-n+2){border-top:0}.rblock-features .rfl-item:nth-child(2n){border-left:1px solid color-mix(in srgb,var(--rule) 78%,transparent)}.rblock-features .rfl-item:after{content:"";position:absolute;inset:auto clamp(18px,2.3vw,26px) clamp(13px,1.8vw,18px);height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 40%,transparent),transparent);opacity:0;transition:opacity var(--dur-medium) var(--ease-enter)}.rblock-features .rfl-item:hover{background:color-mix(in srgb,var(--accent-soft) 30%,transparent)}.rblock-features .rfl-item:hover:after{opacity:1}.rblock-features .rfl-item dt{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;margin:0 0 var(--sp-sm);font-family:var(--font-display);font-weight:500;font-size:clamp(19px,1.8vw,22px);line-height:1.18;letter-spacing:-.012em;color:var(--ink)}.rblock-features .rfl-index{display:inline-flex;align-items:center;justify-content:center;width:36px;height:24px;border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);border-radius:999px;background:color-mix(in srgb,var(--accent-soft) 52%,transparent);color:var(--accent);font-family:var(--font-mono);font-size:10px;line-height:1;letter-spacing:.12em;font-variant-numeric:tabular-nums}.rblock-features .rfl-item dd{margin:0;padding-left:48px;font-family:var(--font-body);font-size:var(--fs-14);line-height:1.6;color:var(--ink-soft);max-width:50ch}@media(max-width:760px){.rblock-features .rfl-heading{align-items:start;flex-direction:column;gap:var(--sp-md)}.rblock-features .rfl-heading-rule{width:min(160px,42vw);flex:0 0 auto;min-width:0}.rblock-features .rfl-grid{grid-template-columns:1fr}.rblock-features .rfl-item,.rblock-features .rfl-item:nth-child(-n+2){border-top:1px solid color-mix(in srgb,var(--rule) 78%,transparent)}.rblock-features .rfl-item:first-child{border-top:0}.rblock-features .rfl-item:nth-child(2n){border-left:0}.rblock-features .rfl-item dd{padding-left:0}}.rblock-tags{padding-block:clamp(44px,6vw,76px)}.rblock-tags .container{display:grid;grid-template-columns:1fr;gap:clamp(14px,2vw,22px);align-items:start}.rblock-tags .rblock-h{margin:0;max-width:none}.rblock-tags .rtl-tags{list-style:none;margin:0;padding:clamp(18px,2.5vw,26px) 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:10px 12px;border-top:1px solid color-mix(in srgb,var(--rule) 88%,transparent);border-bottom:1px solid color-mix(in srgb,var(--rule) 88%,transparent)}.rblock-tags .rtl-tag{position:relative;min-height:44px;display:flex;align-items:center;gap:9px;padding:9px 12px 9px 14px;font-family:var(--font-mono);font-size:var(--fs-13);line-height:1.35;color:var(--ink-soft);border:1px solid color-mix(in srgb,var(--rule) 90%,transparent);border-radius:10px;background:color-mix(in srgb,var(--paper) 72%,transparent);transition:border-color var(--dur-short) var(--ease-enter),color var(--dur-short) var(--ease-enter),background var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}.rblock-tags .rtl-tag:before{content:"";width:5px;height:5px;flex:0 0 auto;border-radius:999px;background:var(--accent);opacity:.42;transition:opacity var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}html[lang^=zh] .rblock-tags .rtl-tag{font-family:var(--font-body)}.rblock-tags .rtl-tag:hover{border-color:color-mix(in srgb,var(--accent) 46%,var(--rule));color:var(--ink);background:color-mix(in srgb,var(--accent-soft) 34%,var(--paper));transform:translateY(-1px)}.rblock-tags .rtl-tag:hover:before{opacity:1;transform:scale(1.12)}@media(max-width:760px){.rblock-tags .container{gap:var(--sp-md)}.rblock-tags .rtl-tags{grid-template-columns:1fr}}.rblock-stack{padding-block:clamp(54px,7vw,90px)}.rblock-stack .rblock-stack-header{position:relative;display:grid;grid-template-columns:1fr;gap:clamp(12px,1.8vw,18px);align-items:start;padding-bottom:clamp(24px,3vw,34px);border-bottom:1px solid color-mix(in srgb,var(--rule) 88%,transparent)}.rblock-stack .rblock-h{margin:0;max-width:none}.rblock-stack .rblock-intro{max-width:68ch;margin:0;color:var(--ink-soft);font-size:clamp(16px,1.22vw,18px);line-height:1.72}.rblock-stack .rblock-stack-body{padding-top:clamp(22px,3.2vw,40px)}.rblock-stack .lp-stack{list-style:none;margin:0;padding:0;border-top:1px solid color-mix(in srgb,var(--rule) 88%,transparent)}.rblock-stack .lp-row{position:relative;display:grid;grid-template-columns:minmax(220px,.28fr) minmax(0,1fr);gap:clamp(24px,4.2vw,64px);align-items:start;padding-block:clamp(26px,3.4vw,26px);border-bottom:1px solid color-mix(in srgb,var(--rule) 88%,transparent);transition:background var(--dur-short) var(--ease-enter)}.rblock-stack .lp-row:before{content:"";position:absolute;left:0;top:clamp(26px,3.4vw,40px);bottom:clamp(26px,3.4vw,40px);width:2px;background:transparent;transition:background var(--dur-short) var(--ease-enter)}.rblock-stack .lp-row:hover{background:color-mix(in srgb,var(--paper-soft) 18%,transparent)}.rblock-stack .lp-row:hover:before{background:color-mix(in srgb,var(--accent) 62%,transparent)}.rblock-stack .lp-row-head{display:grid;grid-template-columns:1fr;align-content:start;gap:7px;min-width:0;padding-left:clamp(14px,1.8vw,22px)}.rblock-stack .lp-layer-num{font-family:var(--font-mono);font-size:var(--fs-12);line-height:1;letter-spacing:.18em;color:var(--accent)}.rblock-stack .lp-layer-label{font-family:var(--font-display);font-weight:500;font-size:clamp(20px,1.7vw,24px);line-height:1.14;letter-spacing:-.006em;color:var(--ink)}.rblock-stack .lp-layer-desc{font-family:var(--font-body);font-size:var(--fs-13);line-height:1.58;color:var(--muted);max-width:30ch}.rblock-stack .lp-row-items{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0}.rblock-stack .lp-mod{min-width:0;border-left:1px solid color-mix(in srgb,var(--rule) 82%,transparent)}.rblock-stack .lp-mod:first-child{border-left:0}.rblock-stack .lp-mod-link{display:grid;grid-template-columns:52px minmax(0,1fr) auto;grid-template-rows:auto auto;column-gap:16px;row-gap:6px;min-height:104px;height:100%;padding:clamp(12px,1.8vw,13px) clamp(16px,2.2vw,24px);color:var(--ink);text-decoration:none;border-radius:10px;background:transparent;transition:background var(--dur-short) var(--ease-enter),color var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}.rblock-stack .lp-mod:first-child .lp-mod-link{padding-left:0}.rblock-stack .lp-mod-logo{display:block;width:52px;height:52px;object-fit:contain;object-position:center;grid-row:1 / span 2;align-self:start;filter:saturate(.92) contrast(1.02);transition:filter var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}.rblock-stack .lp-mod-name{min-width:0;font-family:var(--font-display);font-weight:500;font-size:clamp(19px,1.35vw,22px);line-height:1.16;letter-spacing:-.005em;color:var(--ink);transition:color var(--dur-short) var(--ease-enter)}.rblock-stack .lp-mod-desc{min-width:0;font-family:var(--font-body);font-size:var(--fs-13);line-height:1.5;color:var(--ink-soft);grid-column:2 / span 2;max-width:46ch}.rblock-stack .lp-mod-arrow{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);align-self:start;opacity:.52;transition:transform var(--dur-short) var(--ease-enter),color var(--dur-short) var(--ease-enter),opacity var(--dur-short) var(--ease-enter)}.rblock-stack .lp-mod-link:hover,.rblock-stack .lp-mod-link:focus-visible{background:color-mix(in srgb,var(--accent-soft) 28%,transparent);transform:translateY(-1px);text-decoration:none}.rblock-stack .lp-mod-link:hover .lp-mod-logo,.rblock-stack .lp-mod-link:focus-visible .lp-mod-logo{filter:saturate(1) contrast(1.04);transform:scale(1.04)}.rblock-stack .lp-mod-link:hover .lp-mod-name,.rblock-stack .lp-mod-link:focus-visible .lp-mod-name,.rblock-stack .lp-mod-link:hover .lp-mod-arrow,.rblock-stack .lp-mod-link:focus-visible .lp-mod-arrow{color:var(--accent)}.rblock-stack .lp-mod-link:hover .lp-mod-arrow,.rblock-stack .lp-mod-link:focus-visible .lp-mod-arrow{opacity:1;transform:translate(3px)}@media(max-width:820px){.rblock-stack .rblock-stack-header{grid-template-columns:1fr;gap:var(--sp-md);align-items:start}.rblock-stack .rblock-h,.rblock-stack .rblock-intro{max-width:none}.rblock-stack .lp-row{grid-template-columns:1fr;gap:var(--sp-md);padding-inline:0}.rblock-stack .lp-row:before{display:none}.rblock-stack .lp-layer-desc{max-width:none}.rblock-stack .lp-row-items{grid-template-columns:1fr}.rblock-stack .lp-mod{border-left:0;border-top:1px solid color-mix(in srgb,var(--rule) 82%,transparent)}.rblock-stack .lp-mod:first-child{border-top:0}.rblock-stack .lp-mod-link,.rblock-stack .lp-mod:first-child .lp-mod-link{padding-left:0;padding-right:0}}.rblock-models .bm-list{display:flex;flex-direction:column;gap:clamp(56px,8vw,112px)}.rblock-models .bm-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:start}.rblock-models .bm-row.reverse .bm-figure{order:2}.rblock-models .bm-figure{margin:0;position:relative;background:transparent;border:0}.rblock-models .bm-figure img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#000;border:1px solid rgba(22,26,29,.12);border-radius:10px;display:block}.rblock-models .bm-figcaption{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md);padding-top:var(--sp-sm);font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.12em;color:var(--muted)}html[lang^=zh] .rblock-models .bm-figcaption{font-family:var(--font-body);letter-spacing:.04em}.rblock-models .bm-species{text-transform:uppercase}html[lang^=zh] .rblock-models .bm-species{text-transform:none}.rblock-models .bm-badge{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;padding:3px 10px;border-radius:999px;border:1px solid currentColor}html[lang^=zh] .rblock-models .bm-badge{font-family:var(--font-body);letter-spacing:.04em}.rblock-models .bm-badge.status-in-development{color:var(--accent);background:var(--accent-soft)}.rblock-models .bm-badge.status-released{color:var(--paper);background:var(--accent);border-color:var(--accent)}.rblock-models .bm-name{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1.1;letter-spacing:-.02em;color:var(--ink);margin:0 0 var(--sp-md)}.rblock-models .bm-summary{font-family:var(--font-body);font-size:var(--fs-16);line-height:1.65;color:var(--ink-soft);margin:0 0 var(--sp-xl);max-width:50ch}.rblock-models .bm-metrics{display:flex;flex-wrap:wrap;gap:clamp(24px,4vw,48px);margin:0 0 var(--sp-xl);padding:var(--sp-md) 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.rblock-models .bm-metric{display:flex;flex-direction:column;gap:2px}.rblock-models .bm-metric dt{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}html[lang^=zh] .rblock-models .bm-metric dt{font-family:var(--font-body);text-transform:none;letter-spacing:.04em}.rblock-models .bm-metric dd{font-family:var(--font-mono);font-size:var(--fs-16);color:var(--ink);margin:0;font-variant-numeric:tabular-nums}html[lang^=zh] .rblock-models .bm-metric dd{font-family:var(--font-body);font-weight:500}.rblock-models .bm-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--sp-xl);margin-bottom:var(--sp-lg)}.rblock-models .bm-col-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 var(--sp-sm)}html[lang^=zh] .rblock-models .bm-col-label{font-family:var(--font-body);text-transform:none;letter-spacing:.04em;font-weight:600}.rblock-models .bm-col ul{list-style:none;margin:0;padding:0}.rblock-models .bm-col li{font-family:var(--font-body);font-size:var(--fs-14);line-height:1.6;color:var(--ink-soft);padding:4px 0;border-top:1px solid var(--rule)}.rblock-models .bm-col li:first-child{border-top:0}@media(max-width:820px){.rblock-models .bm-row,.rblock-models .bm-row.reverse{grid-template-columns:1fr;gap:var(--sp-xl)}.rblock-models .bm-row.reverse .bm-figure{order:0}}.rblock-paper .hp-grid{display:grid;grid-template-columns:minmax(0,.58fr) minmax(280px,.42fr);column-gap:clamp(22px,3.4vw,46px);row-gap:clamp(18px,3vw,34px);align-items:center}.rblock-paper.reverse .hp-grid{grid-template-columns:minmax(0,.58fr) minmax(280px,.42fr)}.rblock-paper .hp-heading{position:relative;grid-column:1 / -1;width:100%;max-width:none;padding-bottom:clamp(12px,2vw,18px);border-bottom:1px solid color-mix(in srgb,var(--rule) 82%,transparent)}.rblock-paper .hp-heading:after{content:"";position:absolute;left:0;bottom:-1px;width:clamp(96px,12vw,168px);height:1px;background:linear-gradient(90deg,var(--accent),transparent)}.rblock-paper .hp-content{grid-column:2;min-width:0;max-width:560px;justify-self:start;padding-left:clamp(18px,2.4vw,28px);border-left:1px solid color-mix(in srgb,var(--rule) 86%,transparent)}.rblock-paper .hp-figure{position:relative;z-index:1;grid-column:1;grid-row:2;margin:0;overflow:visible;border-radius:10px;background:transparent;border:0}.rblock-paper .hp-figure img{position:relative;z-index:1;display:block;width:100%;height:auto;object-fit:contain;object-position:center;background:transparent;border:1px solid rgba(22,26,29,.12);border-radius:10px;transform-origin:right center;transition:transform var(--dur-medium) var(--ease-enter),filter var(--dur-medium) var(--ease-enter),box-shadow var(--dur-medium) var(--ease-enter)}.rblock-paper .hp-figure:hover,.rblock-paper .hp-figure:focus-within{z-index:5}.rblock-paper .hp-figure:hover img,.rblock-paper .hp-figure:focus-within img{transform:translate(-2%) scale(1.2);filter:contrast(1.03) saturate(1.02);box-shadow:0 28px 70px #13161a2e}.rblock-paper .hp-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 clamp(10px,1.5vw,14px)}.rblock-paper .hp-eyebrow:before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}html[lang^=zh] .rblock-paper .hp-eyebrow{font-family:var(--font-body);letter-spacing:.08em;text-transform:none;font-weight:500}.rblock-paper .hp-title{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.1vw,40px);line-height:1.08;letter-spacing:-.025em;color:var(--ink);width:100%;max-width:none;margin:0;text-wrap:balance}html[lang^=zh] .rblock-paper .hp-title{line-height:1.22;max-width:none;white-space:nowrap;text-wrap:nowrap;overflow-wrap:normal}.rblock-paper .hp-body{position:relative;font-family:var(--font-body);font-size:clamp(16px,1.15vw,17px);line-height:1.82;color:var(--ink-soft);margin:0 0 clamp(18px,2.4vw,24px);text-wrap:pretty}html[lang^=zh] .rblock-paper .hp-body{line-height:1.9}.rblock-paper .hp-cite{margin:0 0 clamp(18px,2.4vw,24px);padding-top:clamp(14px,2vw,18px);border-top:1px solid color-mix(in srgb,var(--rule) 82%,transparent)}.rblock-paper .hp-cite-title{font-family:var(--font-display);font-style:italic;font-weight:400;font-size:clamp(16px,1.15vw,18px);line-height:1.42;color:var(--ink);margin:0 0 8px}.rblock-paper .hp-cite-meta{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--muted);margin:0;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline}html[lang^=zh] .rblock-paper .hp-cite-meta{font-family:var(--font-body)}.rblock-paper .hp-links{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;padding-top:clamp(2px,.5vw,6px)}.rblock-paper .hp-link{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:var(--fs-13);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);text-decoration:none;padding-bottom:4px;border-bottom:1px solid color-mix(in srgb,currentColor 52%,transparent);transition:color var(--dur-short) var(--ease-enter),border-color var(--dur-short) var(--ease-enter),transform var(--dur-short) var(--ease-enter)}html[lang^=zh] .rblock-paper .hp-link{font-family:var(--font-body);letter-spacing:.04em;text-transform:none}.rblock-paper .hp-link:hover{color:var(--ink);border-color:var(--accent);transform:translate(2px)}.rblock-paper .hp-link-icon{width:15px;height:15px;flex:0 0 auto;color:currentColor;transition:transform var(--dur-short) var(--ease-enter)}.rblock-paper .hp-link:hover .hp-link-icon,.rblock-paper .hp-link:focus-visible .hp-link-icon{transform:translate(3px)}@media(max-width:820px){.rblock-paper .hp-grid,.rblock-paper.reverse .hp-grid{grid-template-columns:1fr;gap:var(--sp-lg)}.rblock-paper .hp-content,.rblock-paper .hp-figure{grid-column:1}.rblock-paper .hp-content{padding:var(--sp-lg) 0 0;border-left:0;border-top:1px solid color-mix(in srgb,var(--rule) 82%,transparent)}.rblock-paper .hp-title{white-space:normal;text-wrap:balance}.rblock-paper .hp-figure{grid-row:auto}}.track-footer{margin-top:clamp(48px,7vw,96px);padding-block:clamp(48px,6vw,80px);border-top:1px solid var(--rule);background:var(--paper-soft)}.track-footer .tf-label{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 var(--sp-xl)}html[lang^=zh] .track-footer .tf-label{font-family:var(--font-body);letter-spacing:.08em;text-transform:none}.track-footer .tf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0;border-top:1px solid var(--rule)}.track-footer .tf-card{display:grid;grid-template-rows:auto auto 1fr auto;gap:var(--sp-sm);padding:var(--sp-xl) var(--sp-lg) var(--sp-xl) 0;border-bottom:1px solid var(--rule);color:inherit;text-decoration:none;position:relative;transition:padding-left var(--dur-short) var(--ease-enter)}.track-footer .tf-card+.tf-card{border-left:1px solid var(--rule);padding-left:var(--sp-xl)}.track-footer .tf-num{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.2em;color:var(--accent)}.track-footer .tf-title{font-family:var(--font-display);font-weight:500;font-size:var(--fs-24);line-height:1.15;letter-spacing:-.015em;color:var(--ink);transition:color var(--dur-short) var(--ease-enter)}.track-footer .tf-lead{font-family:var(--font-body);font-size:var(--fs-14);line-height:1.55;color:var(--ink-soft)}.track-footer .tf-arrow{font-family:var(--font-mono);color:var(--muted);align-self:end;justify-self:end;transition:transform var(--dur-short) var(--ease-enter),color var(--dur-short) var(--ease-enter)}.track-footer .tf-card:hover .tf-title,.track-footer .tf-card:focus-visible .tf-title{color:var(--accent)}.track-footer .tf-card:hover .tf-arrow,.track-footer .tf-card:focus-visible .tf-arrow{color:var(--accent);transform:translate(6px)}@media(max-width:720px){.track-footer .tf-grid{grid-template-columns:1fr}.track-footer .tf-card+.tf-card{border-left:0;padding-left:0}}