:root{color-scheme:light;--bg:#f7f9fc;--paper:#fff;--ink:#192c4a;--muted:#607089;--blue:#3668d6;--blue-hover:#2853b3;--wash:#eaf0fc;--line:#dce3ee;--river:#789cdd;--sans:"Segoe UI","Microsoft YaHei",sans-serif;--display:"Trebuchet MS","Segoe UI","Microsoft YaHei",sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#101c30;--paper:#17263e;--ink:#e6edf9;--muted:#a4b4cc;--blue:#93b6ff;--blue-hover:#bdd2ff;--wash:#233756;--line:#31435d;--river:#6289c4}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:108px;scrollbar-gutter:stable}
html.dialog-open{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.8 var(--sans);-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{border:0;cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}h1,h2,h3,p{margin:0}svg{display:block}::selection{background:#cbdcff;color:#192c4a}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.icon{width:22px;height:22px;flex-shrink:0}.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;top:12px;left:16px;transform:translateY(-180%);background:var(--paper);padding:10px 20px;z-index:300}.skip:focus{transform:none}
.header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid transparent}.header.scrolled{border-color:var(--line)}.nav{height:86px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-symbol{width:34px;height:34px;color:var(--blue)}.brand-name{font-size:22px;font-weight:700;letter-spacing:2px}.brand-en{color:var(--muted);font:14px var(--display);margin-left:2px}.nav-links{display:flex;gap:32px;margin:0 8px 0 auto;padding:0;list-style:none}.nav-links a{display:block;padding:10px 0;font-size:14px;color:var(--muted)}.nav-links a:hover,.nav-links a[aria-current]{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn{width:40px;height:40px;display:grid;place-items:center;background:transparent;border-radius:50%;color:var(--muted)}.icon-btn:hover{background:var(--wash);color:var(--blue)}.theme-moon{display:block}.theme-sun{display:none}[data-theme=dark] .theme-moon{display:none}[data-theme=dark] .theme-sun{display:block}.quick-open{display:flex;gap:13px;align-items:center;height:36px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:0 10px;color:var(--muted);font-size:13px}.quick-open .icon{width:16px;height:16px}kbd{font:12px/1.5 var(--sans);color:var(--muted)}.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;padding-block:60px 76px}.hero-copy{min-width:0}.hello{color:var(--muted);font-size:15px;margin-bottom:14px}.name-line{display:flex;align-items:baseline;gap:22px}.name-line h1{font-size:92px;line-height:1.25;letter-spacing:-5px;font-weight:650}.name-line>span{font:26px var(--display);color:var(--muted)}.hero-line{font-size:26px;font-weight:500;letter-spacing:.2px;margin-top:31px}.hero-role{font-size:13px;color:var(--blue);margin-top:15px}.hero-description{font-size:15px;line-height:2;color:var(--muted);margin-top:17px}.hero-actions{display:flex;gap:27px;align-items:center;margin-top:30px}.button{display:inline-flex;gap:24px;align-items:center;justify-content:center;padding:12px 20px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;font-weight:600}.button:hover{background:var(--blue-hover)}[data-theme=dark] .button{color:#14233b}.button .icon{width:17px;height:17px}.text-link{display:inline-flex;align-items:center;gap:10px;font-size:14px}.text-link .icon{width:17px;height:17px}.text-link:hover{color:var(--blue)}
.section{padding-block:52px 62px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}h2{font-size:28px;font-weight:600;line-height:1.5;letter-spacing:-.3px}.section-head p{font-size:14px;color:var(--muted);margin-top:7px}.section-note{font-size:12px;color:var(--muted);padding-bottom:4px}.projects{border-top:1px solid var(--line)}.project-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}.project{position:relative;min-width:0;display:block}.project-lab{padding:29px 32px 24px;background:#203d75;border-radius:16px;color:#f5f8ff;min-height:392px}.project-heading{display:flex;justify-content:space-between;align-items:center}.project-kind{display:flex;align-items:center;gap:9px;color:#c3d5fa;font-size:12px}.project-kind .icon{width:18px;height:18px}.project-go{width:33px;height:33px;display:grid;place-items:center;border:1px solid #8faadc;border-radius:50%;color:#d2dff6}.project-go .icon{width:17px;height:17px}.project-lab:hover .project-go{background:#f5f8ff;color:#203d75}.project-lab h3{font-size:29px;font-weight:500;margin-top:17px}.project-description{font-size:14px;line-height:1.9;color:#d2dff6;margin-top:11px}.retrieval-art{display:flex;align-items:center;gap:15px;padding:31px 8px;margin-top:12px}.source-pages{position:relative;width:44px;height:53px;flex-shrink:0}.source-pages span{position:absolute;border:1px solid #9eb9e5;width:33px;height:43px;background:#294a84;border-radius:3px;left:0;top:10px}.source-pages span:nth-child(2){left:5px;top:5px}.source-pages span:nth-child(3){left:10px;top:0}.source-pages span:last-child::after{content:"";position:absolute;top:13px;left:7px;width:17px;height:1px;background:#9eb9e5;box-shadow:0 6px #9eb9e5,0 12px #9eb9e5}.connection{height:1px;background:#789bd5;flex:1;min-width:8px}.retrieval-core{display:flex;align-items:center;gap:9px;background:#365b96;border:1px solid #92b2e3;border-radius:9px;padding:13px;color:#e3edfc;font-size:11px;white-space:nowrap}.retrieval-core .icon{width:18px;height:18px}.answer-lines{display:flex;flex-direction:column;gap:7px;flex-shrink:0;width:53px}.answer-lines i{height:3px;border-radius:3px;background:#a9c6f3}.answer-lines i:nth-child(2){width:75%}.answer-lines i:last-child{width:90%}.project-bottom{display:flex;justify-content:space-between;gap:16px;color:#c3d5fa;font-size:11px;border-top:1px solid #5476ac;padding-top:17px;margin-top:7px}.project-bottom span:last-child{color:#f5f8ff}.project-side{display:grid;gap:20px}.project-tools,.project-resume{display:flex;align-items:center;gap:28px;border:1px solid var(--line);border-radius:14px;padding:22px 26px;background:var(--paper)}.project-tools:hover,.project-resume:hover{border-color:var(--river)}.mini-art{width:102px;height:120px;flex-shrink:0;display:flex;justify-content:center;align-items:center;border-radius:12px}.tools-art{gap:15px;background:#e5efee}.tools-art>span{position:relative;height:67px;width:3px;background:#aecdc9;border-radius:3px}.tools-art i{position:absolute;width:13px;height:13px;left:-5px;border:2px solid #4e8882;border-radius:50%;background:#e5efee;top:13px}.tools-art>span:nth-child(2) i{top:41px}.tools-art>span:last-child i{top:26px}.resume-art{background:#eeebf5}.resume-sheet{width:58px;height:80px;border:1px solid #b0a2c9;background:#fcfaff;border-radius:3px;padding:12px 9px;transform:rotate(7deg)}.resume-sheet span{display:block;width:23px;height:5px;background:#8976a7;margin-bottom:9px}.resume-sheet i{display:block;height:2px;background:#c9bfd8;margin-top:4px}.resume-sheet i:nth-of-type(2){width:70%}.resume-sheet b{display:block;width:15px;height:3px;background:#a394bd;margin-top:10px}.mini-copy{min-width:0}.mini-copy h3{font-size:20px;font-weight:600}.mini-copy p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:7px}.project-action{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--blue);margin-top:11px}.project-action .icon{width:14px;height:14px}[data-theme=dark] .tools-art{background:#254044}[data-theme=dark] .tools-art>span{background:#527675}[data-theme=dark] .tools-art i{background:#254044;border-color:#9acecb}[data-theme=dark] .resume-art{background:#37314c}
.about-section{border-top:1px solid var(--line);padding-top:54px}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:94px}.about-lead{font-size:24px;line-height:1.8;font-weight:500;letter-spacing:.2px;margin-top:25px}.about-body{font-size:14px;line-height:2;color:var(--muted);margin-top:22px;max-width:450px}.writing{border-left:2px solid var(--line);padding-left:21px;margin-top:31px}.writing-heading{display:flex;gap:10px;align-items:center}.writing-heading .icon{width:18px;height:18px;color:var(--blue)}.writing-heading h3{font-size:15px;font-weight:600}.writing p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:10px}.writing .text-link{margin-top:14px;color:var(--blue);font-size:13px}.now-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.now-status{font-size:11px;color:var(--muted)}.now-list{list-style:none;padding:0;margin:30px 0 0}.now-list li{display:flex;gap:16px;padding:0 0 25px;margin-bottom:23px;border-bottom:1px solid var(--line)}.now-list li:last-child{border:0;padding-bottom:0;margin-bottom:0}.now-dot{width:7px;height:7px;border:1px solid var(--river);border-radius:50%;flex-shrink:0;margin-top:10px}.now-list li:first-child .now-dot{background:var(--blue);border-color:var(--blue)}.now-list h3{font-size:15px;font-weight:600}.now-list p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.9}.now-tag{font-size:11px;color:var(--muted);display:block;margin-top:9px}
.skills-section{padding:0 0 64px}.skills-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:21px}.skills-heading h2{font-size:20px}.skills-heading p{font-size:12px;color:var(--muted)}.skills-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:48px}.skill{border-top:1px solid var(--line)}.skill summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:15px;padding:21px 0}.skill summary::-webkit-details-marker{display:none}.skill summary>.icon{width:22px;height:22px;color:var(--blue)}.skill-title{display:block;font-weight:600;font-size:14px}.skill-desc{display:block;font-size:12px;color:var(--muted);margin-top:3px}.plus{margin-left:auto;font-size:21px;font-weight:300;color:var(--muted);width:21px;text-align:center;flex-shrink:0}.skill[open] .plus{font-size:0}.skill[open] .plus::after{content:"−";font-size:21px}.skill-tags{display:flex;flex-wrap:wrap;gap:7px;padding:0 0 22px 37px}.skill-tags span{font-size:12px;padding:3px 8px;border-radius:5px;color:var(--muted);background:var(--wash)}
.footer{border-top:1px solid var(--line);padding:29px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-name{font-size:17px;font-weight:600}.footer-name span{font:14px var(--display);color:var(--muted);margin-left:9px}.footer p{font-size:11px;color:var(--muted);margin-top:7px}.footer-links{display:flex;align-items:center;gap:35px}.footer .text-link{font-size:13px}.footer .text-link .icon{width:16px;height:16px}.top-link{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.top-link .icon{width:14px;height:14px;transform:rotate(180deg)}
.quick-dialog{padding:0;border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink);width:min(530px,calc(100% - 32px));max-height:min(640px,80svh);box-shadow:0 30px 100px #10274640;overflow:auto;scrollbar-gutter:stable}.quick-dialog::backdrop{background:#10213a66;backdrop-filter:blur(5px)}.dialog-heading{padding:20px 23px 0;display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{font-size:17px}.dialog-heading .icon-btn{width:32px;height:32px}.quick-search{display:flex;align-items:center;gap:12px;padding:12px 0;margin:5px 23px 10px;border-bottom:1px solid var(--line);color:var(--muted)}.quick-search>.icon{width:20px;height:20px}.quick-search input{min-width:0;flex:1;border:0;background:transparent;outline:none;color:var(--ink);padding:5px 0;font-size:15px}.quick-search:focus-within{border-color:var(--blue)}.quick-results{list-style:none;margin:0;padding:0 12px 12px}.quick-results a{display:grid;grid-template-columns:32px minmax(0,1fr) 16px;align-items:center;gap:12px;border-radius:9px;padding:11px 12px}.quick-results a:hover,.quick-results a:focus{background:var(--wash);outline-offset:-2px}.quick-results .result-icon{display:grid;place-items:center;width:32px;height:36px;background:var(--wash);border-radius:8px;color:var(--blue)}.result-icon .icon{width:20px;height:20px}.quick-results .result-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.quick-results strong{font-size:14px;font-weight:600}.quick-results small{font-size:12px;color:var(--muted)}.quick-results a>.icon{width:16px;height:16px;color:var(--muted)}.quick-empty{padding:20px 24px;color:var(--muted);font-size:14px}.quick-hint{font-size:11px;color:var(--muted);padding:12px 23px;border-top:1px solid var(--line)}[hidden]{display:none!important}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:50px}.name-line{gap:17px}.name-line h1{font-size:82px}.name-line>span{font-size:23px}.project-tools,.project-resume{padding:20px;gap:20px}.mini-art{width:85px;height:112px}.mini-copy h3{font-size:18px}.project-lab{padding:27px}.retrieval-art{gap:10px;padding-inline:0}.about-layout{gap:60px}}
@media(max-width:800px){.nav{height:76px;gap:24px}.nav-links{gap:25px}.brand-en{display:none}.hero{gap:30px;padding-block:40px 55px}.name-line{display:block}.name-line h1{font-size:76px}.name-line>span{display:block;font-size:23px;margin-top:8px}.hero-line{font-size:22px;margin-top:23px}.hero-role{font-size:12px}.hero-description{font-size:14px}.hero-actions{gap:18px}.button{padding:11px 15px;gap:15px;font-size:13px}.hero-actions .text-link{font-size:13px}.section{padding-block:40px 48px}h2{font-size:25px}.section-head p{font-size:13px}.project-grid{gap:18px;grid-template-columns:1fr 1fr}.project-lab{padding:23px;min-height:392px}.project-lab h3{font-size:26px}.project-description{font-size:13px}.retrieval-art{gap:9px;padding-top:30px;padding-bottom:30px}.retrieval-core{padding:11px}.retrieval-core span{display:none}.source-pages{width:40px}.answer-lines{width:37px}.project-bottom{font-size:10px;gap:8px}.project-bottom span:last-child{display:none}.project-tools,.project-resume{padding:20px 18px;gap:15px}.mini-art{width:61px;height:94px;border-radius:8px}.tools-art{gap:12px}.resume-sheet{transform:rotate(5deg) scale(.8)}.mini-copy h3{font-size:17px}.mini-copy p{font-size:11px}.about-layout{gap:36px}.about-lead{font-size:21px}.about-body{font-size:13px}.writing p{font-size:12px}.now-list{margin-top:26px}.skills-section{padding-bottom:48px}.skills-heading p{font-size:11px}.skills-grid{column-gap:28px}.skill-desc{font-size:11px}.skill summary{gap:11px}.skill-tags{padding-left:0}}
@media(max-width:620px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.nav{height:72px;gap:16px}.brand-symbol{width:30px;height:30px}.brand-name{font-size:21px}.brand-en{display:block;font-size:12px}.nav-links{display:none}.nav-actions{margin-left:auto;gap:4px}.menu-toggle{display:grid}.quick-open kbd{display:none}.quick-open{border:0;background:transparent;width:34px;padding:0;justify-content:center}.icon-btn{width:34px;height:36px}.nav-actions .icon{width:20px;height:20px}.mobile-nav{padding:4px 20px 18px;border-top:1px solid var(--line)}.mobile-nav a{display:block;padding:11px 5px;font-size:14px}.mobile-nav a+a{border-top:1px solid var(--line)}.hero{grid-template-columns:1fr;gap:35px;padding-block:30px 42px}.hello{font-size:14px;margin-bottom:9px}.name-line{display:flex;gap:20px}.name-line h1{font-size:82px}.name-line>span{font-size:23px;margin:0}.hero-line{font-size:24px;margin-top:23px}.hero-role{font-size:13px;margin-top:12px}.hero-description{font-size:14px;margin-top:15px}.hero-actions{gap:25px;margin-top:25px}.button{padding:12px 20px;gap:23px;font-size:14px}.hero-actions .text-link{font-size:14px}.section{padding-block:34px 42px}.section-head{margin-bottom:22px}.section-head h2{font-size:25px}.section-head p{font-size:13px}.section-note{display:none}.project-grid{grid-template-columns:1fr;gap:16px}.project-lab{padding:25px 26px 22px;min-height:355px}.project-lab h3{font-size:27px;margin-top:14px}.project-description{font-size:13px}.retrieval-art{padding-block:26px;gap:13px;margin-top:8px}.retrieval-core{padding:12px}.retrieval-core span{display:block;font-size:10px}.answer-lines{width:38px}.connection{min-width:6px}.project-bottom span:last-child{display:block}.project-side{gap:16px}.project-tools,.project-resume{padding:22px;gap:25px;min-height:170px}.mini-art{width:90px;height:118px;border-radius:11px}.tools-art{gap:15px}.resume-sheet{transform:rotate(7deg)}.mini-copy h3{font-size:19px}.mini-copy p{font-size:12px}.project-action{font-size:12px;margin-top:13px}.about-layout{grid-template-columns:1fr;gap:38px}.about-lead{font-size:23px;margin-top:20px}.about-body{font-size:14px;line-height:2;margin-top:20px}.writing{margin-top:26px;padding-left:18px}.writing p{font-size:13px}.now-head h2{font-size:25px}.now-status{font-size:11px}.now-list{margin-top:24px}.now-list li{margin-bottom:19px;padding-bottom:20px}.now-list p{font-size:13px}.skills-heading{display:block;margin-bottom:19px}.skills-heading h2{font-size:20px}.skills-heading p{font-size:12px;margin-top:7px}.skills-grid{grid-template-columns:1fr}.skill summary{padding:19px 0;gap:13px}.skill-desc{font-size:12px}.skill-tags{padding-left:35px}.skills-section{padding-bottom:36px}.footer{padding-block:24px;gap:14px}.footer-name{font-size:16px}.footer-name span{font-size:12px;margin-left:5px}.footer p{font-size:10px}.footer-links{gap:20px}.footer .text-link{font-size:12px;gap:7px}.footer .text-link>.icon:last-child{display:none}.top-link{font-size:11px;gap:5px}.quick-hint{font-size:10px}.dialog-heading{padding-top:15px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.brand-en{display:none}.name-line h1{font-size:76px}.name-line>span{font-size:21px}.name-line{gap:15px}.hero-actions{gap:22px}.button{padding-inline:16px;gap:16px}.project-lab{padding:24px 21px 21px}.retrieval-art{gap:9px}.retrieval-core{gap:6px;padding:10px}.retrieval-core span{font-size:9px}.source-pages{width:36px;transform:scale(.9);transform-origin:left center}.answer-lines{width:30px}.mini-art{width:70px;height:104px}.project-tools,.project-resume{padding:20px 17px;gap:20px}.mini-copy h3{font-size:18px}.mini-copy p{font-size:11px}.footer-links{gap:14px}.footer-name span{display:none}.footer .top-link .icon{display:none}.skill-desc{font-size:11px}}
.quick-dialog{position:fixed;inset:clamp(40px,12svh,110px) 0 auto;margin:0 auto;max-height:min(640px,calc(100svh - clamp(40px,12svh,110px) - 24px))}
.quick-dialog{overflow:hidden;scrollbar-gutter:auto;opacity:0;transform:translateY(10px) scale(.985);transform-origin:top center;transition:opacity .18s ease,transform .22s cubic-bezier(.2,.8,.2,1),display .22s allow-discrete,overlay .22s allow-discrete}
.quick-dialog[open]{display:flex;flex-direction:column;opacity:1;transform:translateY(0) scale(1)}
.quick-dialog::backdrop{opacity:0;transition:opacity .18s ease,display .22s allow-discrete,overlay .22s allow-discrete}
.quick-dialog[open]::backdrop{opacity:1}
.dialog-heading,.quick-search,.quick-empty,.quick-hint{flex-shrink:0}
.quick-results{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.quick-results strong{line-height:1.55}.quick-results small{line-height:1.65;overflow-wrap:anywhere}
@starting-style{.quick-dialog[open]{opacity:0;transform:translateY(10px) scale(.985)}.quick-dialog[open]::backdrop{opacity:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Knowledge-current interaction layer */
:root{--bg:#f5f7ff;--paper:#ffffff;--ink:#182440;--muted:#63718e;--blue:#566cdd;--blue-hover:#4054c1;--wash:#e8edff;--line:#dce2f3;--river:#8b9be2;--current:#79d6de;--violet:#a49aff}
:root[data-theme=dark]{--bg:#0c1224;--paper:#121c34;--ink:#ebf1ff;--muted:#9caac9;--blue:#a1b2ff;--blue-hover:#c2cdff;--wash:#1c294b;--line:#283454;--river:#798ed5}
body{background-image:radial-gradient(ellipse at 85% 0,rgba(111,121,223,.095),transparent 46%);background-attachment:fixed}
.wrap{width:min(1200px,calc(100% - 96px))}
.header{background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px)}
.reading-progress{position:fixed;inset:0 auto auto 0;width:100%;height:2px;z-index:100;background:linear-gradient(90deg,#758aff,#79d6de);transform:scaleX(var(--reading,0));transform-origin:left;pointer-events:none}
.nav{height:88px}.brand-symbol{filter:drop-shadow(0 0 9px #8599ff40)}.nav-links a{position:relative}.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s}.nav-links a[aria-current]::after{transform:scaleX(1)}
.motion-play{display:none}html[data-motion=paused] .motion-pause,html[data-motion=reduced] .motion-pause{display:none}html[data-motion=paused] .motion-play,html[data-motion=reduced] .motion-play{display:block}.motion-toggle:disabled{opacity:.45;cursor:default}
.hero{position:relative;gap:68px;padding-block:58px 84px;min-height:690px}.hero-copy{position:relative;isolation:isolate}.hero-watermark{position:absolute;left:-8px;top:-75px;font:600 112px/1 var(--display);letter-spacing:-8px;color:transparent;-webkit-text-stroke:1px var(--line);opacity:.58;z-index:-1;pointer-events:none}.hello{font-size:14px;margin-bottom:13px}.name-line{gap:21px}.name-line h1{font-size:114px;letter-spacing:-6px;background:linear-gradient(145deg,var(--ink) 35%,var(--blue));background-clip:text;-webkit-background-clip:text;color:transparent}.name-line>span{font:italic 25px Georgia,serif;color:var(--muted)}.hero-line{font-size:27px;margin-top:30px}.hero-role{font-size:13px;letter-spacing:.1px}.hero-description{line-height:2.05;margin-top:19px}.hero-actions{margin-top:33px;gap:26px}.button{position:relative;isolation:isolate;border:1px solid transparent;box-shadow:0 8px 25px #697fe82b;transition:background .2s,box-shadow .2s}.button::before{content:"";position:absolute;inset:-5px;border:1px solid var(--blue);border-radius:13px;opacity:0;transition:opacity .2s;z-index:-1}.button:hover::before,.button:focus-visible::before{opacity:.35}.button:hover{box-shadow:0 12px 30px #697fe840}
.flow-lab{height:516px;position:relative;background:#101a34;border:1px solid #43558070;border-radius:24px;padding:26px 28px;color:#eaf0ff;box-shadow:0 28px 80px #1c325322,inset 0 1px #b8ceff17;isolation:isolate;overflow:hidden;transform:perspective(1000px) rotateY(var(--lab-y,0deg)) rotateX(var(--lab-x,0deg));transition:transform .5s ease-out}
.flow-lab::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 50% 54%,#5865d836,transparent 50%),radial-gradient(ellipse at 0 100%,#469ba91c,transparent 60%),linear-gradient(145deg,#17244433,transparent);pointer-events:none}
.flow-lab{min-width:0}
.flow-lab::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background-image:linear-gradient(#96b8ff07 1px,transparent 1px),linear-gradient(90deg,#96b8ff07 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(transparent,#000 30%,#000 70%,transparent);z-index:-1}
.flow-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2;font-size:11px;color:#b2c0e1}.flow-status{display:flex;align-items:center;gap:9px}.flow-status>i{width:5px;height:5px;background:#79d6de;border-radius:50%;box-shadow:0 0 10px #79d6de99}.flow-demo{font-size:10px;border:1px solid #51618566;border-radius:20px;padding:2px 9px;color:#a1b3d8}
.flow-lab h2{position:relative;z-index:2;font-size:29px;font-weight:500;line-height:1.5;letter-spacing:.2px;margin-top:22px;color:#edf3ff}.flow-subtitle{position:relative;z-index:2;font-size:12px;color:#a8b9dc;margin-top:7px}.flow-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}.flow-orbit{position:absolute;left:50%;top:51%;width:170px;height:170px;transform:translate(-50%,-50%);border:1px solid #88a4ff1c;border-radius:50%;pointer-events:none;box-shadow:0 0 0 20px #7e9cff03,0 0 0 44px #7e9cff03;z-index:-1}
.flow-nodes{position:absolute;inset:0;pointer-events:none;z-index:2}.flow-node{position:absolute;top:51%;transform:translate(-50%,-50%);background:transparent;padding:8px;color:#a9bce5;pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:11px;border-radius:18px;transition:color .25s}.node-source{left:16%}.node-retrieve{left:50%}.node-answer{left:84%}.node-core{width:49px;height:49px;display:grid;place-items:center;border:1px solid #718cbe80;border-radius:15px;background:#152442dd;backdrop-filter:blur(8px);box-shadow:0 8px 22px #0002;transition:border-color .25s,background .25s,box-shadow .25s,transform .25s}.node-core .icon{width:20px;height:20px}.node-label{font-size:11px;line-height:1.4}.flow-node[aria-pressed=true]{color:#ecf5ff}.flow-node[aria-pressed=true] .node-core{background:#5668c8;border-color:#b7c7ff;box-shadow:0 0 32px #8c9fff5c,inset 0 1px #fff3;transform:translateY(-3px)}.node-answer[aria-pressed=true] .node-core{background:#437c88;border-color:#a6e1e8;box-shadow:0 0 32px #79d6de3b}.flow-node:hover .node-core{border-color:#d0ddff;background:#283c66}.flow-node:focus-visible{outline-color:#a1b8ff;outline-offset:0}
.flow-caption{position:absolute;left:28px;right:28px;bottom:58px;display:flex;align-items:center;gap:20px;padding-top:17px;border-top:1px solid #627ba33b;z-index:2}.flow-caption-copy{flex:1;min-width:0}.flow-step{font-size:11px;color:#bbcaff}.flow-explanation{font-size:12px;color:#a8b9dc;line-height:1.75;margin-top:6px;max-width:350px;min-height:42px}.flow-replay{display:flex;align-items:center;gap:6px;color:#c4d0ed;background:#24375b80;border:1px solid #56719c66;border-radius:7px;padding:8px 10px;font-size:11px;flex-shrink:0}.flow-replay:hover{background:#334c78}.flow-replay .icon{width:15px;height:15px}.flow-replay:focus-visible{outline-color:#a1b8ff}.flow-bottom{position:absolute;left:28px;right:28px;bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:#a0b1d1;z-index:2}.flow-meter{display:flex;align-items:center;gap:3px;height:12px}.flow-meter i{display:block;width:2px;height:5px;background:#7893cb;border-radius:3px}.flow-meter i:nth-child(2),.flow-meter i:nth-child(4){height:9px}.flow-meter i:nth-child(3){height:12px}.flow-lab.is-replaying .flow-meter i{background:#a1e2e5}
.section-head{position:relative;padding-top:9px}.projects{position:relative;border-top-color:var(--line)}.projects::before{content:"";position:absolute;left:0;top:-1px;width:100%;height:1px;transform:scaleX(var(--project-progress,0));transform-origin:left;background:linear-gradient(90deg,var(--blue),#79d6de);opacity:.9}
.project-grid{gap:26px}.project-lab{--tilt-x:0deg;--tilt-y:0deg;background:radial-gradient(ellipse at var(--spot-x,50%) var(--spot-y,50%),#4863b747,transparent 65%),linear-gradient(140deg,#273c77,#192b57);border:1px solid #6985c56b;padding:31px 34px 25px;box-shadow:0 18px 45px #142d5712;transform:perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));transition:transform .25s ease-out,border-color .25s;overflow:hidden;isolation:isolate}.project-lab::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,transparent 35%,#b7cbff08,transparent 65%);background-size:220% 100%;background-position:100% 0;transition:background-position .65s}.project-lab:hover::before,.project-lab:focus-visible::before{background-position:0 0}.project-lab:hover{border-color:#9bb4ed}.project-lab h3{font-size:31px}.project-go{transition:transform .25s,background .25s,color .25s}.project-lab:hover .project-go{transform:rotate(45deg)}.retrieval-art{padding-block:36px}.retrieval-core{box-shadow:0 0 24px #a2bcff12;transition:box-shadow .3s,border-color .3s}.connection{position:relative;overflow:hidden}.connection::after{content:"";position:absolute;width:25px;inset:0 auto 0 -25px;background:linear-gradient(90deg,transparent,#d0f5ff,transparent);transform:translateX(0)}.project-lab:is(:hover,:focus-visible) .connection::after{animation:packet-travel 1.2s linear infinite}.project-lab:is(:hover,:focus-visible) .retrieval-core{box-shadow:0 0 25px #adc4ff35;border-color:#d1e5ff}
@keyframes packet-travel{to{transform:translateX(180px)}}
.project-tools,.project-resume{background:linear-gradient(130deg,var(--paper),color-mix(in srgb,var(--paper),var(--wash) 35%));box-shadow:0 10px 32px #23396007;transition:border-color .2s,box-shadow .2s}.project-tools:hover,.project-resume:hover{box-shadow:0 12px 34px #23396012}.tools-art i{transition:transform .45s cubic-bezier(.2,.8,.2,1)}.project-tools:is(:hover,:focus-visible) .tools-art>span:first-child i{transform:translateY(22px)}.project-tools:is(:hover,:focus-visible) .tools-art>span:nth-child(2) i{transform:translateY(-24px)}.project-tools:is(:hover,:focus-visible) .tools-art>span:last-child i{transform:translateY(12px)}.resume-sheet{transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s}.project-resume:is(:hover,:focus-visible) .resume-sheet{transform:rotate(-4deg) translateY(-5px);box-shadow:6px 10px 0 #b9a8d42b}.project-action .icon{transition:transform .2s}.project:is(:hover,:focus-visible) .project-action .icon{transform:translate(2px,-2px)}
.writing{border-image:linear-gradient(var(--blue),var(--line)) 1}.now-dot{box-shadow:0 0 0 4px var(--wash)}.skill summary:hover .plus{color:var(--blue)}.skill summary>.icon{transition:transform .25s}.skill[open] summary>.icon{transform:rotate(-7deg)}.footer-name{font-size:20px}.footer-name span{font-style:italic}.footer{padding-block:32px 36px}
html[data-motion=paused] *,html[data-motion=reduced] *{animation-play-state:paused!important}html[data-motion=paused] [data-tilt],html[data-motion=reduced] [data-tilt]{transform:none!important}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:40px}.name-line h1{font-size:100px}.name-line>span{font-size:22px}.flow-lab{padding:25px;height:505px}.flow-caption,.flow-bottom{left:25px;right:25px}.flow-lab h2{font-size:27px}.flow-explanation{font-size:11px}.flow-caption{gap:12px}.hero-watermark{font-size:100px}.project-lab{padding:28px}}
@media(max-width:800px){.nav{height:76px}.nav-links{gap:22px;margin-right:0}.nav-actions{gap:5px}.quick-open kbd{display:none}.quick-open{width:36px;padding:0;justify-content:center}.hero{gap:28px;padding-block:42px 58px;min-height:610px}.name-line h1{font-size:84px}.name-line>span{font-size:23px}.hero-watermark{font-size:83px;top:-55px;letter-spacing:-6px}.hero-line{font-size:22px;margin-top:25px}.flow-lab{height:475px;padding:22px}.flow-lab h2{font-size:24px}.flow-subtitle{font-size:11px}.flow-caption,.flow-bottom{left:22px;right:22px}.flow-caption{bottom:58px;gap:8px}.flow-explanation{font-size:10px;line-height:1.8}.flow-replay{padding:7px}.flow-replay span{display:none}.flow-bottom{font-size:9px}.node-core{width:43px;height:43px;border-radius:13px}.node-core .icon{width:18px;height:18px}.node-label{font-size:10px}.flow-orbit{width:140px;height:140px}.project-lab{padding:24px}.project-lab h3{font-size:27px}.retrieval-art{padding-block:34px}}
@media(max-width:620px){.wrap{width:calc(100% - 40px)}.nav{height:72px}.nav-actions{gap:2px}.quick-open{width:32px}.icon-btn{width:32px}.brand-en{display:none}.hero{gap:34px;padding-block:35px 45px;min-height:0}.hero-watermark{font-size:100px;top:-33px;left:95px;opacity:.36;letter-spacing:-6px}.hello{font-size:14px;margin-bottom:11px}.name-line{gap:20px}.name-line h1{font-size:96px}.name-line>span{font-size:25px}.hero-line{font-size:25px;margin-top:25px}.hero-role{font-size:13px}.hero-description{font-size:14px}.hero-actions{margin-top:27px}.flow-lab{height:442px;padding:23px;border-radius:20px;transform:none!important;box-shadow:0 20px 50px #1c325318}.flow-lab h2{font-size:27px;margin-top:18px}.flow-subtitle{font-size:11px}.flow-nodes .node-core{width:45px;height:45px}.flow-node{top:51%}.flow-caption{left:23px;right:23px;bottom:57px;padding-top:14px;gap:12px}.flow-explanation{font-size:11px;min-height:39px}.flow-replay{padding:8px}.flow-replay span{display:block}.flow-bottom{left:23px;right:23px;bottom:20px;font-size:9px}.flow-top{font-size:10px}.flow-demo{font-size:9px}.flow-step{font-size:10px}.flow-orbit{width:145px;height:145px}.project-grid{gap:17px}.project-lab{padding:27px 26px 22px}.project-lab h3{font-size:28px}.retrieval-art{padding-block:29px}.footer-name{font-size:17px}.footer{padding-block:25px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.name-line h1{font-size:84px}.name-line>span{font-size:23px}.hero-watermark{font-size:83px;left:80px;top:-25px}.name-line{gap:14px}.hero-line{font-size:23px}.flow-lab{padding:20px;height:432px}.flow-lab h2{font-size:24px}.flow-caption,.flow-bottom{left:20px;right:20px}.flow-explanation{font-size:10px}.flow-replay span{display:none}.flow-subtitle{font-size:10px}.flow-bottom{font-size:8px}.project-lab{padding:24px 21px 21px}}
@media(hover:none),(pointer:coarse){.flow-lab,[data-tilt]{transform:none!important}}
@media(max-width:620px){.hero-watermark{left:auto;right:0;max-width:100%;overflow:hidden;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){.flow-lab,[data-tilt]{transform:none!important}.hero-copy,.flow-caption-copy{opacity:1!important;transform:none!important}.connection::after{display:none}body{background-attachment:scroll}}

/* Reading and disclosure motion */
.line-mask{display:block;overflow:clip;padding-bottom:.08em;margin-bottom:-.08em}.line-ink{display:inline-block;vertical-align:top;max-width:100%}
.about-body{transition:color .6s ease}.personal.is-reading .about-body{color:var(--ink)}
.writing{position:relative;border-left-color:transparent;border-image:none}
.writing::before{content:"";position:absolute;left:-2px;top:0;width:2px;height:100%;background:linear-gradient(var(--blue),var(--current));transform:scaleY(1);transform-origin:top;transition:transform .75s cubic-bezier(.2,.8,.2,1)}
.content-motion .writing:not(.is-read)::before{transform:scaleY(0)}
.writing .text-link{position:relative;padding-bottom:3px}.writing .text-link::after{content:"";position:absolute;left:0;bottom:0;right:27px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}.writing .text-link:is(:hover,:focus-visible)::after{transform:scaleX(1)}.writing .text-link .icon{transition:transform .25s}.writing .text-link:is(:hover,:focus-visible) .icon{transform:translate(2px,-2px)}
.now-list{position:relative;isolation:isolate}
.now-list::before,.now-list::after{content:"";position:absolute;left:3px;top:var(--track-start,13px);height:var(--track-height,70%);width:1px;z-index:-1;pointer-events:none}
.now-list::before{background:var(--line)}.now-list::after{background:linear-gradient(var(--blue),var(--current));transform:scaleY(var(--now-progress,0));transform-origin:top}
.now-dot{position:relative;z-index:1;background:var(--bg);transition:background .25s,border-color .25s,box-shadow .25s}
.now-list li:first-child .now-dot{background:var(--bg);border-color:var(--river)}
.now-list li.is-past .now-dot,.now-list li.is-current .now-dot{background:var(--blue);border-color:var(--blue)}
.now-list li.is-current .now-dot{box-shadow:0 0 0 4px var(--wash),0 0 18px color-mix(in srgb,var(--blue),transparent 65%)}
.now-dot::after{content:"";position:absolute;inset:-5px;border:1px solid var(--blue);border-radius:50%;opacity:0;pointer-events:none}
.content-motion .now-list li.is-current .now-dot::after{animation:reading-node .65s ease-out}
.now-list h3,.now-tag{transition:color .25s}.now-list li.is-current h3,.now-list li.is-current .now-tag{color:var(--blue)}
@keyframes reading-node{from{transform:scale(.6);opacity:.7}to{transform:scale(1.6);opacity:0}}
.skills-grid{align-items:start}.skill{position:relative}.skill::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s}.skill[open]::before{transform:scaleX(1)}.skill .plus{transition:transform .25s,color .25s}.skill[open] .plus{transform:rotate(180deg);color:var(--blue)}
.footer-name{position:relative;display:inline-block;padding-bottom:5px}.signature-stroke{position:absolute;bottom:-2px;left:30px;width:95px;height:16px;pointer-events:none;overflow:visible}.signature-stroke path{stroke:var(--blue);stroke-width:1.25;stroke-linecap:round}
.top-link .icon{transition:translate .2s}.top-link:is(:hover,:focus-visible) .icon{translate:0 -3px}
html[data-motion=paused] .writing::before,html[data-motion=reduced] .writing::before{transform:scaleY(1);transition:none}
html[data-motion=paused] .about-body,html[data-motion=paused] .now-dot,html[data-motion=paused] .now-list h3,html[data-motion=paused] .now-tag{transition:none}
@media(prefers-reduced-motion:reduce){.line-ink{transform:none!important;opacity:1!important}.writing::before{transform:scaleY(1)!important}.now-dot::after{display:none}}