@charset "UTF-8";
:root{--bg:#121619;--panel:#1a2023;--text:#f5f7f4;--muted:#adb6b7;--line:#353c3e;--accent:#d5fa65;--paper:#f2f4f0;--ink:#1a2325;--subtle:#52605e;font-family:Inter,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #89b92b;outline-offset:7px}button{cursor:pointer}::selection{background:var(--accent);color:var(--ink)}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;z-index:20;padding:12px 20px;background:var(--accent);color:var(--ink)}.skip:focus{top:12px}.header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:30px}.brand{display:inline-flex;align-items:center;gap:16px;font-size:13px;font-weight:700;letter-spacing:1.6px}.brand-symbol{font-size:38px;line-height:1;letter-spacing:-3px;color:var(--accent);font-weight:800}.header nav{display:flex;gap:38px;font-size:14px}.header nav a{color:var(--muted);transition:color .2s}.header nav a:hover{color:var(--accent)}.languages{display:flex;align-items:center;gap:10px;font-size:14px}.languages button{color:var(--muted);padding:9px 4px;background:none;border:0}.languages button[aria-pressed=true]{color:var(--text);font-weight:700}.languages>span{color:#596264}.hero{padding-top:40px}.hero-label{display:flex;align-items:center;justify-content:space-between;gap:20px}.small-label,.edition,.section-kicker,.note-code,.note-index,.research-english,.timeline-meta,.full-name,.note-bottom,.hero-footer{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}.small-label{font-size:13px;letter-spacing:2px;color:var(--accent)}.edition{font-size:12px;letter-spacing:1px;color:var(--muted)}.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:70px;padding:58px 0 64px;align-items:center}.hello{color:var(--muted);font-size:17px;margin:0 0 12px}h1{font-size:clamp(70px,8.5vw,128px);line-height:1.06;font-weight:550;letter-spacing:-7px;margin:0 0 16px;white-space:nowrap}.name-dot{color:var(--accent)}.full-name{font-size:13px;letter-spacing:3.2px;color:var(--muted);margin:0 0 44px}.hero-statement{font-size:clamp(28px,3vw,40px);line-height:1.5;font-weight:500;letter-spacing:.025em;margin:0 0 17px}.hero-statement br{display:none}.hero-description{color:var(--muted);font-size:17px;line-height:1.9;margin:0 0 29px}.primary-link{display:inline-flex;align-items:center;min-height:48px;padding:13px 23px;background:var(--accent);color:#202a13;font-size:14px;font-weight:700;border-radius:3px;transition:background .2s,transform .2s}.primary-link:hover{background:#e5ff9e;transform:translateY(-2px)}.profile-note{border:1px solid var(--line);padding:24px 25px 0;background:var(--panel);position:relative}.profile-note:before{content:"";position:absolute;top:-1px;left:25px;width:46px;height:3px;background:var(--accent)}.note-top{display:flex;justify-content:space-between;gap:12px}.note-top .small-label{font-size:12px}.note-index{color:var(--muted);font-size:12px}.note-section{padding:24px 0;border-bottom:1px solid var(--line)}.note-code{font-size:12px;letter-spacing:1px;color:var(--muted)}.note-section h3{font-size:20px;font-weight:500;line-height:1.5;margin:12px 0 8px}.note-section p{font-size:16px;margin:0;color:#d5dcda;line-height:1.65}.note-caption{display:block;margin-top:7px;font-size:12px;line-height:1.5;color:var(--muted)}.note-section .approach{margin-top:12px;line-height:1.8}.note-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px;padding:18px 0;color:var(--muted)}.note-bottom span:last-child{font-size:24px;color:var(--accent);line-height:1}.hero-footer{display:flex;justify-content:space-between;gap:20px;padding:23px 0 27px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.scroll-label{letter-spacing:1.5px}.section-light{background:var(--paper);color:var(--ink);color-scheme:light}.section-grid{display:grid;grid-template-columns:360px 1fr;gap:100px;padding-block:104px}.section-kicker{display:block;font-size:12px;letter-spacing:1.6px;color:var(--muted);line-height:1.7}.section-light .section-kicker{color:var(--subtle)}.section-heading h2,.section-intro h2{font-size:36px;line-height:1.5;font-weight:500;letter-spacing:.015em;margin:24px 0 0}.about-content{padding-top:38px}.about-content p{font-size:16px;line-height:1.95;color:var(--subtle);margin:0 0 18px}.about-content p.lead{color:var(--ink);font-size:22px;line-height:1.75;margin-bottom:26px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px;padding-top:24px;border-top:1px solid #ccd3cc}.principles span{font-size:12px;font-family:monospace;color:#536747}.principles h3{font-size:17px;font-weight:600;margin:12px 0 6px}.principles p{font-size:13px;margin:0;line-height:1.8}.research{padding-block:100px 104px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:49px}.section-intro h2{margin-top:20px}.section-intro>p{font-size:16px;line-height:1.9;color:var(--muted);margin:0 0 6px}.research-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{display:flex;align-items:center;gap:40px;padding:30px 0;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.research-number{font:14px "SFMono-Regular",Consolas,monospace;align-self:start;padding-top:5px;color:var(--muted);width:30px;flex-shrink:0}.research-english{color:var(--muted);font-size:12px;letter-spacing:1px;line-height:1.6}.research-list h3{font-size:26px;font-weight:500;margin:9px 0 0;line-height:1.5}.expand{margin-left:auto;flex-shrink:0;width:32px;height:32px;position:relative;border:1px solid #46504c;border-radius:50%;transition:background .2s}.expand:before,.expand:after{content:"";position:absolute;background:var(--accent);top:14px;left:10px;width:10px;height:1px}.expand:after{transform:rotate(90deg)}details[open] .expand:after{transform:rotate(0)}details[open] .research-number{color:var(--accent)}summary:hover h3{color:var(--accent)}.research-body{margin-left:70px;padding-bottom:30px;max-width:790px}.research-body p{font-size:16px;line-height:1.9;color:var(--muted);margin:0 0 23px}.tags{display:flex;flex-wrap:wrap;gap:9px}.tags span{font-size:12px;padding:7px 10px;color:#d0d9d3;border:1px solid #3e4942;border-radius:3px}/* Dates lead each career stage; the active stage carries the accent. */
.note-period{display:block;width:fit-content;margin-top:13px;padding:5px 9px;border:1px solid #4c5951;border-radius:3px;font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;line-height:1.5;color:var(--text)}
.current .note-period{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:700}
.journey .section-grid{grid-template-columns:1fr;gap:44px;padding-block:103px}
.journey .section-heading{position:relative}
.journey .section-heading h2{margin-top:16px}
.journey-aside{font-size:16px;line-height:1.9;color:var(--subtle);margin:14px 0 0}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:205px minmax(0,1fr);gap:58px;position:relative;padding:0 0 30px;margin:0;border:0}
.timeline li:before{content:"";position:absolute;left:233px;top:33px;bottom:-33px;width:1px;background:#b8c5b5}
.timeline li:after{content:"";position:absolute;left:227px;top:27px;width:13px;height:13px;border:3px solid var(--paper);border-radius:50%;background:#778872;box-shadow:0 0 0 1px #a9b9a4}
.timeline li:last-child{padding-bottom:0}
.timeline li:last-child:before{display:none}
.timeline li.timeline-current:after{background:#63871e;box-shadow:0 0 0 4px #d5fa65}
.timeline-date{padding-top:10px;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
.timeline-date>time{display:block;font-size:54px;font-weight:650;letter-spacing:-2px;line-height:1.1;color:var(--ink)}
.timeline-until{display:block;margin-top:8px;font-size:25px;line-height:1.4;color:#4b5c48}
.timeline-status{display:inline-block;font-family:Inter,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:13px;font-weight:700;line-height:1.5;letter-spacing:.06em;background:var(--accent);color:#283610;padding:6px 11px;border-radius:3px;margin-top:16px}
.timeline-card{padding:28px 33px 31px;border:1px solid #c6d0c3;border-radius:5px;background:#f9fbf7}
.stage-label{font-size:13px;letter-spacing:.06em;font-weight:600;line-height:1.6;color:var(--subtle)}
.timeline h3{font-size:27px;line-height:1.4;font-weight:550;margin:13px 0 8px}
.timeline .role{font-size:18px;color:var(--ink);margin:0 0 12px;line-height:1.6;font-weight:500}
.timeline p{font-size:16px;line-height:1.9;color:var(--subtle);margin:0;max-width:780px}
.timeline-current .timeline-card{background:var(--bg);border-color:var(--bg);color:var(--text)}
.timeline-current .stage-label{color:var(--accent)}
.timeline-current .role{color:var(--text)}
.timeline-current .timeline-card>p:not(.role){color:#b8c4ba}
.closing{padding-block:86px 76px}.closing p{font-size:clamp(30px,4vw,49px);line-height:1.6;letter-spacing:.035em;margin:22px 0 26px}.text-link{display:inline-block;font-size:14px;color:var(--accent);border-bottom:1px solid #758b44;padding-block:6px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:29px}.footer .brand{font-size:12px;letter-spacing:1.2px}.footer .brand-symbol{font-size:31px}.footer>span{font-size:12px;color:var(--muted)}
@media(min-width:1500px){.hero-grid{padding-block:75px}.hero-statement{font-size:42px}}
@media(max-width:1150px){.wrap{width:calc(100% - 72px)}.hero-grid{grid-template-columns:1fr 290px;gap:34px}h1{font-size:clamp(66px,8.4vw,110px);letter-spacing:-4px}.section-grid{grid-template-columns:290px 1fr;gap:60px}.section-heading h2,.section-intro h2{font-size:31px}.hero-statement{font-size:30px}.hero-statement br{display:block}.full-name{margin-bottom:29px}.principles{gap:12px}.principles p{font-size:12px}}
@media(max-width:800px){.wrap{width:calc(100% - 48px)}.header{height:85px;gap:20px}.brand{gap:10px;font-size:12px}.header nav{gap:22px}.hero-grid{grid-template-columns:1fr;gap:40px;padding:45px 0}.hero-main h1{font-size:clamp(68px,12vw,105px)}.hero-statement{font-size:32px}.hero-statement br{display:none}.profile-note{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px;padding:22px 22px 0}.note-top{grid-column:1/-1}.note-section{padding:22px 0}.note-section h3{font-size:17px}.note-section p{font-size:14px}.note-caption{font-size:12px}.note-bottom{grid-column:1/-1}.section-grid{grid-template-columns:1fr;gap:28px;padding-block:70px}.about-content{padding:0}.section-heading h2 br{display:none}.section-heading h2{margin-top:16px}.principles{gap:24px}.principles p{font-size:13px}.research{padding-block:70px}.section-intro{align-items:start;flex-direction:column;gap:19px;margin-bottom:35px}.section-intro>p br{display:none}.research-list h3{font-size:24px}.journey .section-grid{padding-block:70px;gap:38px}.journey-aside{display:block}.footer{flex-wrap:wrap}.footer>span:last-child{display:none}}
@media(max-width:520px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:82px;flex-wrap:wrap;padding-block:18px;row-gap:18px}.header .brand{flex:1}.header nav{order:3;width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px}.header nav a{font-size:14px}.hero{padding-top:27px}.edition{display:none}.hero-grid{padding-top:38px}.hero-main h1{font-size:clamp(56px,15vw,77px);letter-spacing:-3.5px}.hello{font-size:15px}.full-name{font-size:12px;letter-spacing:2px;margin-bottom:28px}.hero-statement{font-size:28px;line-height:1.6}.hero-statement br{display:block}.hero-description{font-size:16px;line-height:1.9}.hero-description br{display:none}.profile-note{display:block;padding:23px 23px 0}.note-section h3{font-size:20px}.note-section p{font-size:16px}.note-section{padding:20px 0}.note-caption{font-size:12px}.note-section .approach br{display:none}.hero-footer{font-size:12px}.scroll-label{display:none}.section-heading h2,.section-intro h2{font-size:29px;line-height:1.6}.section-heading h2 br{display:block}.section-grid{padding-block:58px}.about-content p.lead{font-size:21px}.principles{grid-template-columns:1fr;gap:19px}.principles>div{display:grid;grid-template-columns:30px 1fr;gap:0 10px}.principles span{grid-row:span 2;padding-top:4px}.principles h3{margin:0 0 4px}.principles p{font-size:14px}.research{padding-block:59px}summary{gap:17px;padding:24px 0}.research-number{width:20px;font-size:12px}.research-english{font-size:12px;letter-spacing:.2px}.research-list h3{font-size:21px}.expand{width:28px;height:28px}.expand:before,.expand:after{top:12px;left:8px}.research-body{margin-left:37px}.tags span{font-size:12px;padding:6px 8px}.journey .section-grid{padding-block:58px}.timeline h3{font-size:23px}.closing{padding-block:60px}.closing p{font-size:30px}.footer{gap:17px}.footer .brand{font-size:12px}.footer>span{font-size:12px}}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.secondary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 23px;border:1px solid #647066;border-radius:3px;font-size:14px;font-weight:600;transition:border-color .2s,color .2s}.secondary-link:hover{border-color:var(--accent);color:var(--accent)}.footer-social{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--accent)}.footer-social:hover{text-decoration:underline;text-underline-offset:4px}
@media(max-width:800px){.timeline li{grid-template-columns:155px minmax(0,1fr);gap:40px}.timeline li:before{left:174px}.timeline li:after{left:168px}.timeline-date>time{font-size:45px}.timeline-until{font-size:22px}.timeline-card{padding:23px 25px}.timeline h3{font-size:24px}}
@media(max-width:600px){.timeline li{display:block;padding:0 0 35px 27px}.timeline li:before{left:5px;top:23px;bottom:-23px}.timeline li:after{left:-1px;top:17px}.timeline-date{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px;padding-top:0;margin-bottom:16px}.timeline-date>time{font-size:37px;letter-spacing:-1.5px}.timeline-until{font-size:23px;margin:0}.timeline-status{font-size:12px;margin-top:0;padding:4px 8px}.timeline-card{padding:23px 21px}.timeline h3{font-size:22px}.timeline .role{font-size:17px}.timeline p{font-size:16px}.journey .section-grid{gap:32px}.journey-aside{font-size:15px}}
.organization-ref{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-top:14px;border-radius:4px}.organization-ref img{display:block;width:28px;height:28px;object-fit:contain}.organization-ref:hover{background:#e4ebdf}.profile-note .organization-ref:hover,.timeline-current .organization-ref:hover{background:#293033}
.note-organization{display:flex;align-items:center;gap:6px}.note-organization p{min-width:0}.note-organization .organization-ref{margin-top:0;flex-shrink:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

@media(max-width:1150px){.home-header{height:auto;flex-wrap:wrap;padding-block:22px;row-gap:18px}.home-header nav{order:3;width:100%;border-top:1px solid var(--line);padding-top:16px;justify-content:flex-start;flex-wrap:wrap;gap:14px 28px}}
@media(max-width:520px){.home-header nav{gap:10px 18px}.home-header nav a{min-height:32px;display:inline-flex;align-items:center}}