@charset "UTF-8";
:root{--bg:#f6f7f2;--surface:#fcfcf8;--ink:#243c32;--text:#43534b;--muted:#768177;--accent:#294c3e;--line:#dce1d6;--lime:#d7e5b8;--serif:Georgia,"Songti SC","Noto Serif CJK SC","SimSun",serif;--sans:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{color:inherit}img{max-width:100%;display:block}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500}::selection{background:var(--lime);color:var(--ink)}.page-width{width:min(1160px,calc(100% - 112px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-70px;padding:10px 20px;background:var(--accent);color:white;z-index:20}.skip-link:focus{top:12px}.template-notice{display:flex;align-items:center;justify-content:center;gap:9px;background:#e9eddf;color:#5b6a55;font-size:11px;letter-spacing:.05em;padding:6px 16px}.status-dot{width:5px;height:5px;background:#758761;border-radius:50%}.site-header{position:sticky;top:0;z-index:10;background:rgba(246,247,242,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{width:min(1280px,calc(100% - 80px));margin:auto;display:flex;align-items:center;justify-content:space-between;height:86px;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid #bdc8b9;border-radius:50%;font-family:var(--serif);font-size:12px;letter-spacing:.05em}.brand-name{font-size:16px;font-weight:600;letter-spacing:.03em}.brand-dot{color:#99b271}.desktop-nav{display:flex;gap:32px;font-size:13px;color:var(--text)}.desktop-nav a{position:relative;padding:8px 0}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--accent)}.desktop-nav a[aria-current]:after{content:"";height:3px;width:3px;border-radius:50%;background:var(--accent);position:absolute;left:50%;bottom:0}.header-actions{display:flex;align-items:center;gap:16px}.language-switch{border-left:1px solid var(--line);padding-left:25px;font-size:12px;letter-spacing:.05em}.menu-toggle{display:none;border:0;background:none;padding:10px;width:40px;height:40px}.menu-toggle span{display:block;height:1px;margin:6px 0;background:var(--ink)}.mobile-nav{border-top:1px solid var(--line);padding:12px 24px;background:var(--bg)}.mobile-nav a{display:block;padding:10px 0}
.hero{display:grid;grid-template-columns:1.45fr 1fr;gap:85px;align-items:center;padding-top:85px;padding-bottom:86px}.eyebrow,.section-eyebrow{display:block;font-size:10px;font-weight:500;letter-spacing:.16em;line-height:1.5;color:var(--muted)}.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:38px}.tiny-line{height:1px;width:28px;background:#97a782}.hero-greeting{font-size:18px;color:#62715f;letter-spacing:.06em;margin-bottom:7px}h1{font-family:var(--serif);font-size:clamp(48px,5.5vw,72px);line-height:1.28;letter-spacing:.025em;overflow-wrap:anywhere}.name-dot{color:#93ab6c}.hero-role{display:flex;flex-wrap:wrap;gap:10px;color:var(--text);font-size:13px;margin-top:22px}.role-divider{color:#aab3a2}.hero-intro{margin-top:25px;max-width:480px;font-size:15px;line-height:2.1;color:var(--text)}.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:11px 23px;border:1px solid var(--accent);border-radius:3px;font-size:12px;transition:background .2s,color .2s,transform .2s}.button.primary{background:var(--accent);color:var(--surface)}.button.primary:hover{background:#3e604a;transform:translateY(-2px)}.button.secondary{background:transparent}.button.secondary:hover{background:#e9eddf}.hero-location{display:flex;align-items:center;gap:8px;margin-top:33px;font-size:11px;color:var(--muted)}.hero-portrait{position:relative;width:100%;max-width:365px;justify-self:end}.portrait-frame{position:relative;padding:10px;border:1px solid #d2dacb;border-radius:5px;transform:rotate(2deg);background:#e9eee1}.portrait-frame img{width:100%;height:auto;aspect-ratio:6/7;object-fit:cover;border-radius:2px}.portrait-label{position:absolute;bottom:28px;left:29px;right:29px;background:rgba(248,250,245,.86);border:1px solid #f5f7f0;padding:12px 16px;display:flex;flex-direction:column;backdrop-filter:blur(6px);border-radius:2px}.portrait-label span:first-child{font-size:12px;color:#3d5c49}.portrait-label span:last-child{font-size:10px;color:#6b7e70;letter-spacing:.03em}.hero-portrait figcaption{display:flex;justify-content:space-between;gap:10px;margin-top:18px;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.portrait-decoration{position:absolute;top:-31px;right:-28px;transform:rotate(9deg);font-family:var(--serif);font-size:68px;color:#7d945d;line-height:1}
.content-layout{border-top:1px solid var(--line);display:grid;grid-template-columns:245px minmax(0,1fr);gap:75px;padding-top:58px}.profile-sidebar{align-self:start;position:sticky;top:126px}.sidebar-block{margin-bottom:34px}.sidebar-block h2{font-size:14px;margin-top:12px;margin-bottom:18px}.research-tags{display:flex;flex-wrap:wrap;gap:8px}.research-tags span{padding:4px 10px;border:1px solid #d8dfcf;background:#edf0e5;border-radius:3px;font-size:11px;color:#5d7154}.sidebar-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:18px;max-width:180px}.social-links{display:flex;flex-direction:column;gap:8px;font-size:12px}.social-links a{display:flex;justify-content:space-between;color:var(--text)}.social-links a:hover{color:#708d4d}.sidebar-index{border-top:1px solid var(--line);padding-top:28px}.sidebar-index nav{display:flex;flex-direction:column;gap:12px;margin-top:20px}.sidebar-index a{font-size:12px;display:flex;gap:15px;align-items:center;color:var(--muted)}.sidebar-index a span{font-size:9px;color:#a3ad9c}.sidebar-index a[aria-current],.sidebar-index a:hover{color:var(--ink)}.sidebar-index a[aria-current] span{color:#5d7745}.content-section{padding-bottom:54px;margin-bottom:48px;border-bottom:1px solid var(--line);scroll-margin-top:120px}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:29px}.section-heading h2{font-family:var(--serif);font-size:29px;letter-spacing:.06em;margin-top:9px;line-height:1.6}.section-heading>p{font-size:11px;color:var(--muted);padding-bottom:8px;text-align:right;max-width:220px}.about-text p{font-size:14px;color:var(--text);line-height:2.1;margin-top:15px;overflow-wrap:anywhere}.timeline{list-style:none;margin:0 0 0 3px;padding:0;border-left:1px solid #d1dac8}.timeline li{position:relative;padding:0 0 34px 26px}.timeline li:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-4px;top:7px;width:7px;height:7px;border-radius:50%;border:1px solid #819769;background:var(--bg)}.timeline li:first-child .timeline-dot{background:#819769}.timeline-date{font-size:10px;letter-spacing:.045em;color:var(--muted);margin-bottom:8px}.timeline h3{font-size:16px;margin-bottom:6px}.timeline-organization{font-size:12px;color:var(--text)}.timeline-description{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.9}.publications-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:13px}.paper-filters{display:flex;flex-wrap:wrap;gap:5px}.paper-filters button{padding:5px 12px;border:1px solid transparent;background:none;color:var(--muted);font-size:11px;border-radius:3px}.paper-filters button[aria-pressed=true]{background:#e6ecda;border-color:#d6dfc7;color:#4d643c}.paper-filters button:hover{color:var(--ink)}.paper-count{font-size:10px;color:var(--muted);white-space:nowrap}.publication{display:grid;grid-template-columns:44px minmax(0,1fr);gap:15px;padding:26px 0;border-top:1px solid var(--line)}.paper-marker{display:flex;flex-direction:column;gap:10px}.paper-year{font-size:11px;color:#7d8d70}.paper-number{font-size:25px;font-family:var(--serif);color:#bbc5ad;line-height:1.4}.paper-type{font-size:9px;letter-spacing:.06em;color:var(--muted);margin-bottom:9px;display:block}.publication h3{font-size:16px;line-height:1.8;overflow-wrap:anywhere;margin-bottom:8px;color:#314738}.paper-authors{font-size:12px;line-height:1.8;color:var(--text);overflow-wrap:anywhere}.paper-venue{font-size:11px;line-height:1.8;color:var(--muted);margin-top:5px}.paper-note{font-size:10px;color:#819068;margin-top:5px}.paper-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:13px}.paper-link{display:inline-flex;gap:5px;align-items:center;font-size:10px;letter-spacing:.025em;color:#526b42;background:none;border:0;padding:0}.paper-link:hover{text-decoration:underline}.empty-state{font-size:13px;color:var(--muted);padding:26px 20px;border:1px dashed #ced8c3;border-radius:4px;background:#f1f4ea;line-height:2}.contact-section{background:#e9eedf;padding:32px 35px;border:1px solid #dce3d1;border-radius:4px;margin-bottom:54px;position:relative}.contact-section h2{font-family:var(--serif);font-size:35px;letter-spacing:.04em;margin-top:14px;line-height:1.5}.contact-section>p{font-size:12px;color:#63745b;margin-top:10px}.contact-email{display:inline-flex;align-items:center;gap:30px;font-family:var(--serif);font-size:23px;line-height:1.5;margin-top:23px;overflow-wrap:anywhere;max-width:100%;word-break:break-word}.contact-email span{font-family:var(--sans);font-size:22px;flex-shrink:0}.contact-placeholder{color:#819374;font-size:20px}.contact-meta{border-top:1px solid #d5dec8;padding-top:21px;margin-top:25px;font-size:10px;color:#728267;display:flex;flex-direction:column;gap:14px}.contact-links{display:flex;flex-wrap:wrap;gap:20px}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding-top:23px;padding-bottom:32px;font-size:10px;color:var(--muted)}.site-footer>span:last-child{display:flex;align-items:center;gap:7px}.footer-star{font-size:22px;line-height:1;margin-left:20px;color:#8b9f74}dialog{border:1px solid var(--line);border-radius:6px;padding:28px;max-width:min(620px,calc(100% - 36px));width:620px;background:var(--bg);color:var(--ink)}dialog::backdrop{background:#1d33256b}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-top button{background:none;border:0;font-size:28px;padding:0 8px}.dialog-top h2{font-size:22px}dialog textarea{width:100%;height:230px;padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:3px;resize:vertical;font-size:12px;line-height:1.7;margin-bottom:15px}#copy-status{font-size:12px;margin-top:12px;color:var(--muted)}
@media(min-width:1440px){.hero{padding-top:100px;padding-bottom:100px}.header-inner{height:94px}}
@media(max-width:1000px){.page-width{width:calc(100% - 72px)}.hero{gap:40px;padding-top:62px;padding-bottom:62px}.hero-portrait{max-width:300px}.portrait-decoration{right:-14px;font-size:54px}.content-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.section-heading{display:block}.section-heading>p{text-align:left;margin-top:8px;padding:0;max-width:none}.desktop-nav{gap:20px}.header-inner{width:calc(100% - 48px)}}
@media(max-width:760px){html{scroll-padding-top:85px}.page-width{width:calc(100% - 40px)}.header-inner{height:70px;width:calc(100% - 40px)}.desktop-nav{display:none}.menu-toggle{display:block}.brand-name{font-size:14px}.brand-mark{width:30px;height:30px;font-size:10px}.language-switch{padding-left:14px;font-size:11px}.hero{grid-template-columns:1fr;gap:38px;padding-top:38px;padding-bottom:42px}.eyebrow{font-size:9px;letter-spacing:.13em;margin-bottom:25px}.hero-greeting{font-size:16px}h1{font-size:49px}.hero-role{margin-top:16px;gap:8px;font-size:12px}.hero-intro{margin-top:20px;font-size:14px}.hero-buttons{margin-top:24px}.hero-location{margin-top:24px}.hero-portrait{justify-self:center;max-width:280px;width:80%}.portrait-decoration{top:-16px;right:-17px;font-size:47px}.portrait-label{bottom:25px;left:24px;right:24px;padding:8px 12px}.hero-portrait figcaption{font-size:8px}.content-layout{grid-template-columns:1fr;gap:35px;padding-top:32px}.profile-sidebar{position:static;display:grid;grid-template-columns:1fr;gap:20px}.sidebar-block{margin:0}.sidebar-block h2{margin:8px 0 13px}.sidebar-note{max-width:none;margin-top:12px}.sidebar-index{display:none}.social-links{flex-direction:row;flex-wrap:wrap;gap:16px}.social-links a{gap:10px;font-size:11px}.content-section{padding-bottom:35px;margin-bottom:35px;scroll-margin-top:95px}.section-heading{margin-bottom:20px}.section-heading h2{font-size:25px}.about-text p{font-size:13px}.section-eyebrow{font-size:9px}.timeline li{padding-left:23px;padding-bottom:27px}.publications-toolbar{align-items:flex-start}.paper-filters{gap:2px}.paper-filters button{font-size:10px;padding:5px 8px}.paper-count{padding-top:5px}.publication{gap:10px;grid-template-columns:34px minmax(0,1fr);padding:23px 0}.publication h3{font-size:14px}.paper-year{font-size:10px}.paper-number{font-size:22px}.contact-section{padding:25px 22px}.contact-section h2{font-size:31px}.contact-email{font-size:20px;gap:10px}.site-footer{flex-direction:column;padding:20px 0;gap:8px;font-size:9px}.site-footer>span:last-child{justify-content:space-between}.template-notice{font-size:9px;padding:5px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{body{background:white}.site-header,.template-notice,.sidebar-index,.hero-buttons,.paper-filters,dialog{display:none}.page-width{width:100%}.hero{padding:0 0 25px;grid-template-columns:1fr 180px;gap:30px}.hero-portrait{max-width:180px}.hero-location{margin-top:12px}.hero h1{font-size:38px}.eyebrow{margin-bottom:12px}.portrait-decoration{display:none}.content-layout{grid-template-columns:150px 1fr;gap:30px;padding-top:25px}.profile-sidebar{position:static}.content-section{padding-bottom:24px;margin-bottom:24px}.publication,.timeline li{break-inside:avoid}.publication[hidden]{display:grid!important}.contact-section{background:white}.section-heading h2{font-size:23px}.contact-email{font-size:18px}.site-footer{font-size:9px}.hero-portrait figcaption{font-size:8px}}

/* Readable Chinese typography and two complete color themes. */
:root{--sans:"Microsoft YaHei","PingFang SC","Noto Sans SC","Segoe UI",sans-serif;--serif:var(--sans);--panel:#e9eedf;--tag:#edf0e5;--tag-text:#526745;--header:rgba(246,247,242,.96);--button-text:#fcfcf8;color-scheme:light}
:root[data-theme=dark]{--bg:#161f1b;--surface:#1c2922;--ink:#e1eadf;--text:#bdcabe;--muted:#91a397;--accent:#b5d196;--line:#34453b;--lime:#627b43;--panel:#213127;--tag:#2b3e2c;--tag-text:#c1d9ab;--header:rgba(22,31,27,.96);--button-text:#18221a;color-scheme:dark}
body{font-size:17px;line-height:1.9}
.site-header{background:var(--header)}
.header-actions{gap:12px}
.brand-mark{border:0;border-radius:10px;background:#294c3e;color:#eff4e7;width:38px;height:38px}
.brand-mark svg{width:23px;height:23px}
.brand-name{font-size:18px;font-weight:600}
.desktop-nav{font-size:15px;gap:30px}
.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid transparent;border-radius:50%;background:transparent;color:var(--ink);transition:background .2s,border-color .2s}
.icon-button:hover{background:var(--tag);border-color:var(--line)}
.icon-button svg{width:22px;height:22px;display:block}
.icon-button .icon-sun{display:none}
[data-theme=dark] .icon-button .icon-moon{display:none}
[data-theme=dark] .icon-button .icon-sun{display:block}
h1{font-size:clamp(54px,5.5vw,72px);font-weight:650;letter-spacing:.02em;line-height:1.35}
.hero-greeting{font-size:21px;color:var(--muted)}
.eyebrow,.section-eyebrow{font-size:12px;letter-spacing:.1em}
.hero-role{font-size:16px;gap:12px}
.role-divider{color:var(--muted)}
.hero-intro{font-size:17px;line-height:2}
.hero-location{font-size:14px}
.hero-portrait{max-width:350px}
.portrait-frame{transform:none;border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:10px;box-shadow:0 14px 44px #203b2810}
.portrait-frame img{aspect-ratio:1;object-fit:contain;background:#fff;border-radius:16px}
.button{font-size:15px;padding:11px 24px;border-radius:6px}
.button.primary{color:var(--button-text)}
.button.primary:hover{background:var(--ink)}
.button.secondary:hover{background:var(--tag)}
.sidebar-block h2{font-size:18px;font-weight:600}
.research-tags{gap:10px}
.research-tags span{font-size:14px;line-height:1.9;background:var(--tag);color:var(--tag-text);border-color:var(--line);padding:5px 12px;border-radius:6px}
.sidebar-note{font-size:13px;max-width:220px}
.social-links{font-size:15px;gap:10px}
.social-links a:hover{color:var(--accent)}
.sidebar-index a{font-size:15px;gap:15px}
.sidebar-index a span{font-size:12px;color:var(--muted)}
.sidebar-index a[aria-current] span{color:var(--accent)}
.section-heading h2{font-size:30px;font-weight:600;letter-spacing:.02em}
.section-heading>p{font-size:13px;max-width:240px}
.about-text p{font-size:16px;line-height:2.1}
.timeline h3{font-size:19px;font-weight:600}
.timeline-date{font-size:13px}
.timeline-organization,.timeline-description{font-size:15px}
.timeline,.timeline-dot{border-color:var(--line)}
.publications-toolbar{margin-bottom:20px}
.paper-filters button{font-size:14px}
.paper-filters button[aria-pressed=true]{color:var(--tag-text);background:var(--tag);border-color:var(--line)}
.paper-count{font-size:13px}
.paper-year{font-size:14px;color:var(--accent)}
.paper-number{color:var(--muted)}
.paper-type,.paper-venue,.paper-note{font-size:13px}
.publication h3{font-size:18px;color:var(--ink);font-weight:600}
.paper-authors,.paper-link{font-size:15px}
.paper-link,.paper-note{color:var(--accent)}
.empty-state{background:var(--surface);border-color:var(--line);font-size:15px}
.contact-section{background:var(--panel);border-color:var(--line);border-radius:12px}
.contact-section h2{font-size:36px;font-weight:600}
.contact-section>p{font-size:15px;color:var(--text)}
.contact-email{font-size:24px;font-weight:500}
.contact-meta{font-size:14px;color:var(--muted);border-color:var(--line)}
.contact-placeholder{color:var(--muted)}
.site-footer{font-size:13px;align-items:center}
.footer-credit{display:block;font-size:12px;margin-top:3px}
.footer-credit a{color:var(--accent)}
.footer-credit a:hover{text-decoration:underline}
.footer-star{display:none}
dialog textarea{font-size:14px;color:var(--text)}
#copy-status{font-size:14px}
.menu-toggle span{background:var(--ink)}
@media(max-width:1000px){.section-heading>p{max-width:none}}
@media(max-width:760px){body{font-size:16px}.header-inner{gap:10px}.header-actions{gap:4px}.brand{gap:10px}.brand-name{font-size:16px}.brand-mark{width:32px;height:32px;border-radius:8px}.brand-mark svg{width:20px;height:20px}.icon-button{width:36px;height:36px}.icon-button svg{width:21px;height:21px}.menu-toggle{width:34px;padding:7px}.eyebrow,.section-eyebrow{font-size:11px}h1{font-size:54px}.hero-greeting{font-size:19px}.hero-role{font-size:15px;gap:10px}.hero-intro{font-size:16px}.hero-location{font-size:13px}.hero-portrait{max-width:285px;width:88%}.portrait-frame{border-radius:20px;padding:8px}.portrait-frame img{border-radius:13px}.button{font-size:14px}.sidebar-block h2{font-size:17px}.social-links a{font-size:14px}.section-heading h2{font-size:27px}.section-heading>p{font-size:13px}.about-text p{font-size:16px}.publication h3{font-size:17px}.paper-filters button{font-size:13px;padding:5px 10px}.paper-count{font-size:12px}.contact-section h2{font-size:31px}.contact-email{font-size:clamp(16px,4.9vw,20px);gap:8px}.contact-meta{font-size:13px}.site-footer{font-size:12px;align-items:flex-start}.footer-credit{font-size:12px}}
@media print{:root,:root[data-theme=dark]{--bg:white;--ink:#243c32;--text:#43534b;--muted:#687367;--accent:#294c3e;--line:#dce1d6;--panel:white;--surface:white;--tag:#edf0e5;--tag-text:#526745;color-scheme:light}.icon-button{display:none}.hero h1{font-size:38px}.hero-role,.hero-intro,.about-text p{font-size:13px}.hero-portrait{max-width:180px}.contact-email{font-size:18px}.site-footer{font-size:11px}}