:root{--bg:#ffffff;--surface:#f7f6f3;--text:#1b1b1b;--muted:#5d5d5d;--faint:#8a8a8a;--line:#e7e4de;--accent:#8c1515;--accent-soft:#f6eded;--figure-bg:#ffffff;--serif:"Source Serif 4", Georgia, "Times New Roman", serif;--sans:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--wrap:1040px;--gutter:24px;--radius:10px}@media(prefers-color-scheme:dark){:root{--bg:#141414;--surface:#1b1b1a;--text:#ebe9e4;--muted:#aaa79f;--faint:#85827b;--line:#2d2c2a;--accent:#e28a85;--accent-soft:#2a1d1c;--figure-bg:#f4f3f0}}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;line-height:1.2;letter-spacing:-.01em}p{margin:0}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}img{display:block;max-width:100%;height:auto}sup{font-size:.7em;line-height:0}.wrap{width:100%;max-width:calc(var(--wrap) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;padding:8px 14px;background:var(--text);color:var(--bg);border-radius:6px}.skip-link:focus{left:8px}.eyebrow{font-family:var(--sans);font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.eyebrow a{color:inherit;text-decoration:none}.eyebrow a:hover{color:var(--accent)}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--line)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}.wordmark{font-family:var(--serif);font-size:1.2rem;font-weight:600;color:var(--text);text-decoration:none;white-space:nowrap}.nav{display:flex;gap:28px;margin:0;padding:0;list-style:none}.nav a{font-size:.92rem;font-weight:500;color:var(--muted);text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--text)}.hero{display:grid;grid-template-columns:1fr 280px;align-items:center;gap:64px;padding-top:96px;padding-bottom:80px}.hero__text{display:grid;gap:20px}.hero__affiliation{justify-self:start;margin-bottom:4px}.stanford-logo{display:block}.stanford-logo img{width:auto}.stanford-logo--hero img{height:34px}.stanford-logo--footer img{height:26px}.hero__name{font-size:clamp(2.6rem,6vw,3.75rem);line-height:1.05;letter-spacing:-.02em}.hero__name-zh{font-family:var(--sans);font-size:.42em;font-weight:400;letter-spacing:.04em;color:var(--faint);vertical-align:middle}.hero__vision{max-width:34em;font-family:var(--serif);font-size:1.3rem;line-height:1.5;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.tags li{padding:5px 12px;font-size:.85rem;font-weight:500;line-height:1.4;color:var(--accent);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 18%,transparent);border-radius:999px}.hero__photo{width:280px;height:280px;object-fit:cover;border-radius:50%;background:var(--surface)}.social{display:flex;flex-wrap:wrap;gap:8px 22px;margin:4px 0 0;padding:0;list-style:none}.social a{display:inline-flex;align-items:center;gap:7px;font-size:.92rem;font-weight:500;color:var(--text);text-decoration:none}.social a:hover{color:var(--accent)}.social .icon{color:var(--accent);flex:none}.section{padding-top:72px;padding-bottom:72px;background:linear-gradient(var(--line),var(--line))50% 0/calc(100% - 2 * var(--gutter))1px no-repeat}.section__title{margin-bottom:36px;font-size:2rem}.section__more{margin-top:40px;font-weight:500}.section__more a{text-decoration:none}.section__more a:hover{text-decoration:underline}.prose{max-width:44em;display:grid;gap:1.1em;font-size:1.06rem;color:var(--text)}.theme+.theme{margin-top:64px}.theme__intro{display:grid;grid-template-columns:48px 1fr;column-gap:8px;row-gap:10px;max-width:50em;margin-bottom:28px}.theme__num{grid-row:span 2;padding-top:4px;font-family:var(--serif);font-size:1.1rem;color:var(--accent)}.theme__title{font-size:1.45rem}.theme__blurb{color:var(--muted)}.theme__papers{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.paper-card{display:flex;flex-direction:column;overflow:hidden;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s ease,transform .2s ease}.paper-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));transform:translateY(-2px)}.paper-card__media{position:relative;display:block;aspect-ratio:16/10;background:var(--figure-bg);border-bottom:1px solid var(--line)}.paper-card__media img{position:absolute;inset:14px;width:calc(100% - 28px);height:calc(100% - 28px);object-fit:contain}.paper-card__body{display:grid;gap:10px;align-content:start;flex:1;padding:16px 18px 18px}.paper-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}.venue{font-weight:600;color:var(--accent)}.venue p{display:inline}.venue em{font-style:normal}.paper-meta__year{color:var(--faint);font-variant-numeric:tabular-nums}.paper-card__title{font-size:1.08rem;line-height:1.35}.paper-card__title a{color:var(--text);text-decoration:none}.paper-card__title a:hover{color:var(--accent)}.paper-links{display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;font-size:.86rem;font-weight:500}.paper-card .paper-links{margin-top:auto;padding-top:2px}.news{margin:0;padding:0;list-style:none;max-width:52em}.news__item{display:grid;grid-template-columns:128px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.news__date{display:flex;gap:10px;font-variant-numeric:tabular-nums}.news__year{min-width:2.6em;font-weight:600;color:var(--text)}.news__month{color:var(--faint)}.news__text p{margin:0}.news__item.is-highlight .news__text strong{color:var(--accent)}.cv-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}.cv-group__heading{margin-bottom:16px}.cv{display:grid;gap:12px;margin:0;padding:0;list-style:none}.cv__item{display:grid;grid-template-columns:56px 1fr;align-items:start;gap:16px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s ease}.cv__item:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}.cv__logo{display:grid;place-items:center;width:56px;height:56px;padding:4px;background:var(--figure-bg);border:1px solid var(--line);border-radius:12px}.cv__logo img{max-width:100%;max-height:100%;width:auto;height:auto}.cv__body{display:grid;gap:2px}.cv__org{font-family:var(--serif);font-size:1.12rem;font-weight:600;line-height:1.3}.cv__title{font-weight:500;color:var(--text)}.cv__note{font-size:.9rem;line-height:1.5;color:var(--muted)}.cv__dates{font-size:.86rem;color:var(--faint);font-variant-numeric:tabular-nums}.cv__duration{white-space:nowrap}.page-head{padding-top:80px;padding-bottom:32px}.page-head__title{font-size:clamp(2.2rem,5vw,3rem);letter-spacing:-.02em}.page-head__lede{margin-top:14px;color:var(--muted)}.pub-year{display:grid;grid-template-columns:128px 1fr;gap:16px;padding:28px 0 12px;border-top:1px solid var(--line)}.pub-year:last-child{margin-bottom:72px}.pub-year__label{position:sticky;top:88px;align-self:start;font-size:1.5rem;color:var(--faint);font-variant-numeric:tabular-nums}.pubs{margin:0;padding:0;list-style:none}.pub{display:flex;gap:24px;padding-bottom:28px}.pub__thumb{position:relative;flex:none;width:160px;aspect-ratio:4/3;background:var(--figure-bg);border:1px solid var(--line);border-radius:8px}.pub__thumb img{position:absolute;inset:8px;width:calc(100% - 16px);height:calc(100% - 16px);object-fit:contain}.pub__body{display:grid;gap:6px;align-content:start}.pub__title{font-size:1.15rem;line-height:1.35}.pub__title a{color:var(--text);text-decoration:none}.pub__title a:hover{color:var(--accent)}.pub__authors{font-size:.92rem;color:var(--muted)}.pub__authors strong{color:var(--text);font-weight:600}.pub__venue{font-size:.92rem;font-style:italic;color:var(--text)}.pub__venue p{display:inline}.pub .paper-links{margin-top:2px}.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0}.site-footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:32px}.site-footer .eyebrow{margin-bottom:12px}.site-footer__email{margin-bottom:10px;font-family:var(--serif);font-size:1.35rem}.site-footer__email a{color:var(--text);text-decoration:none}.site-footer__email a:hover{color:var(--accent)}.site-footer address{font-style:normal;font-size:.92rem;color:var(--muted)}.site-footer__end{display:grid;gap:14px;justify-items:end}.site-footer__copy{font-size:.85rem;color:var(--faint)}@media(max-width:820px){.hero{grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:56px}.hero__photo{order:-1;width:132px;height:132px}.hero__vision{font-size:1.15rem}.cv-groups{grid-template-columns:1fr;gap:32px}}@media(max-width:640px){:root{--gutter:16px}body{font-size:16px}.site-header__inner{flex-direction:column;align-items:flex-start;gap:2px;height:auto;padding-top:10px;padding-bottom:10px}.nav{gap:16px}.nav a{font-size:.85rem}.nav li:last-child{display:none}.section{padding-top:56px;padding-bottom:56px}.section__title{font-size:1.7rem;margin-bottom:28px}.theme__intro{grid-template-columns:1fr}.theme__num{grid-row:auto;padding-top:0}.theme__papers{grid-template-columns:1fr}.news__item{grid-template-columns:1fr;gap:2px}.cv__item{grid-template-columns:48px 1fr;gap:4px 14px;padding:14px}.cv__logo{width:48px;height:48px;padding:3px}.news__year:empty{display:none}.pub-year{grid-template-columns:1fr}.pub-year__label{position:static}.pub{flex-direction:column;gap:12px}.pub__thumb{width:100%;max-width:320px}.site-footer__end{justify-items:start}}@media(max-width:380px){.wordmark{font-size:1.05rem}.nav{gap:12px}}.news__text a em{font-style:normal}