/* Selected B: gray rows, UC blue open state; independent of the v24 hero. */
.experience{--canvas:#f1f2f6;--canvas-ink:#24282e;--canvas-muted:#61646b;--idle-surface:#e4e6ec;--idle-line:#d7dae1;--idle-ink:#262b31;--idle-muted:#5f636b;--active-surface:var(--brand);--active-ink:#ffffff;--active-muted:#edf5ff;--experience-display:"Anthropic Serif",Georgia,serif;--experience-body:"Figtree",Arial,"PingFang SC",sans-serif;position:relative;margin:5.25vh -2.84vw 0;background:var(--canvas);color:var(--canvas-ink);padding:62px 5.5556vw 36px;outline:none;font-family:var(--experience-body)}
.experience p,.experience h2,.experience h3{margin:0}
.experience[data-font-pair="claude"]{--experience-body:"Anthropic Sans",Arial,"PingFang SC",sans-serif}
.experience[data-font-pair="open"]{--experience-display:"Source Serif 4",Georgia,serif}
.experience[data-font-pair="current"]{--experience-display:"Google Sans",Arial,sans-serif;--experience-body:"Google Sans",Arial,"PingFang SC",sans-serif}
.experience-shell{display:grid;grid-template-columns:330px minmax(0,1fr);gap:56px;align-items:start}
.experience-heading h2{font-family:var(--experience-display);font-size:65px;font-weight:400;line-height:1.1;letter-spacing:-.045em}
.experience-heading>p{max-width:275px;margin-top:21px;font-size:16px;line-height:1.65;color:var(--canvas-muted)}
.experience-career{min-width:0}
.experience-list{display:grid;gap:12px}.experience-item{background:var(--idle-surface);color:var(--idle-ink);border:1px solid var(--idle-line);border-radius:26px;overflow:hidden}
.experience-item[open]{background:radial-gradient(ellipse at 103% -3%,#286ac3 0%,#1767cb 27%,transparent 69%),radial-gradient(ellipse at 100% 100%,#397ddd44,transparent 44%),linear-gradient(110deg,#0868e8,#0868d8 67%,#1767cb);color:var(--active-ink);border-color:transparent;box-shadow:inset 0 0 10px 2px #b8dcff80}
.experience-item>summary{list-style:none;cursor:pointer;touch-action:manipulation;display:grid;grid-template-columns:minmax(0,1fr) 116px 34px;gap:8px 18px;padding:22px 24px;align-items:start}.experience-item>summary::-webkit-details-marker{display:none}
.experience-item>summary:focus-visible{outline:2px solid currentColor;outline-offset:-5px;border-radius:24px}
.experience-item:not([open])>summary:hover{background:#dce0e8}
.experience-company{min-width:0}.experience-company-name{font-size:26px;font-weight:500;letter-spacing:-.65px;line-height:1.2;display:block;text-wrap:balance}
.experience-item[open] .experience-company-name{font-weight:600}
.experience-summary-meta{grid-column:1/3;grid-row:2;display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 14px;color:var(--idle-muted);font-size:14px;line-height:1.6}.experience-item[open] .experience-summary-meta{color:var(--active-muted)}
.experience-company-legal{font-family:"PingFang SC",sans-serif;font-size:14px;line-height:1.6;letter-spacing:.02em}.experience-role{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px}.experience-role>span:before{content:"/";margin-right:10px}
.experience-years{grid-column:2;grid-row:1;padding-top:5px;color:var(--idle-muted);font-size:14px;font-variant-numeric:tabular-nums;line-height:1.5;white-space:nowrap}.experience-item[open] .experience-years{color:var(--active-muted)}
.experience-toggle{grid-column:3;grid-row:1;width:34px;height:34px;position:relative;justify-self:end;border:1px solid currentColor;border-radius:50%;opacity:.85}.experience-toggle:before,.experience-toggle:after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}.experience-toggle:after{transform:translate(-50%,-50%) rotate(90deg)}
.experience-item[open] .experience-toggle{background:var(--active-ink);border-color:var(--active-ink);color:var(--active-surface);opacity:1}.experience-item[open] .experience-toggle:after{display:none}
.experience-detail{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:34px;padding:5px 24px 27px;color:var(--active-ink)}.experience-story{min-width:0}.experience .experience-lead{font-size:22px;font-weight:500;line-height:1.4;letter-spacing:-.4px;margin:0 0 12px;text-wrap:pretty}.experience-desktop-break{display:none}.experience-description{font-size:16px;line-height:1.7;color:var(--active-muted)}
.experience-notes{margin-top:24px}.experience-notes h3,.experience-meta h3{font-size:14px;font-weight:500;line-height:1.5;margin:0 0 10px;color:var(--active-muted)}.experience-notes ul,.experience-meta ul{list-style:none;padding:0;margin:0}.experience-notes li,.experience-meta li{font-size:15px;line-height:1.75;margin:0 0 4px}.experience-notes li{padding-left:13px;position:relative}.experience-notes li:before{content:"";position:absolute;left:0;top:11px;width:3px;height:3px;border-radius:50%;background:currentColor}
.experience-meta{border-left:1px solid #ffffff38;padding-left:24px}.experience-logo{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:14px;width:166px;max-width:100%;height:66px;margin:0 0 23px}.experience-logo img{display:block;max-width:144px;max-height:36px;width:auto;height:auto;object-fit:contain}.experience-logo.logo-square img{width:36px;height:36px}.experience-logo.logo-text{font-size:20px;font-weight:600;letter-spacing:-.7px;color:#262b31}
.experience-project-link{color:inherit;text-decoration:underline;text-decoration-color:currentColor;text-underline-offset:3px;text-decoration-thickness:1px}.experience-project-link:hover{text-decoration-thickness:2px}.experience-project-link:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:2px}
.experience-footer{display:flex;justify-content:space-between;align-items:center;padding-top:30px;gap:20px;font-size:13px;color:var(--canvas-muted)}.experience-footer>span:last-child{display:flex;gap:12px;align-items:center}.experience-footer svg{width:17px;height:17px}
@media(max-width:1000px){.experience{padding:44px 28px 28px;min-height:0}.experience-shell{display:block}.experience-heading{margin-bottom:30px}.experience-heading h2{font-size:56px}.experience-heading>p{max-width:400px}.experience-heading>p br{display:none}.experience-detail{grid-template-columns:minmax(0,1fr) 180px;gap:24px}}

@media(max-width:760px){
.experience{margin:16px -12px 0;padding:38px 24px 24px}
.experience-heading{margin-bottom:28px}.experience-heading h2{font-size:clamp(49px,12.7vw,65px)}.experience-heading>p{font-size:15px;line-height:1.65;margin-top:14px}
.experience-item{border-radius:22px}.experience-item>summary{grid-template-columns:minmax(0,1fr) 34px;padding:20px;gap:8px 10px}.experience-item>summary:focus-visible{border-radius:20px}
.experience-company-name{font-size:23px;line-height:1.2;letter-spacing:-.6px}.experience-toggle{grid-column:2}.experience-summary-meta{grid-column:1/-1;display:block}.experience-company-legal{display:block;margin-bottom:3px}.experience-role{font-size:14px}.experience-years{grid-column:1/-1;grid-row:3;padding-top:0}
.experience-detail{display:block;padding:0 20px 24px}.experience .experience-lead{font-size:20px;line-height:1.45}.experience-description{font-size:16px;line-height:1.75}
.experience-meta{border-left:0;border-top:1px solid #ffffff38;padding:22px 0 0;margin-top:22px;display:flex;flex-direction:column}.experience-logo{align-self:flex-end;margin:0 0 20px}.experience-notes li,.experience-meta li{font-size:15px;line-height:1.75}
.experience-footer{padding-top:24px;font-size:12px;align-items:flex-start}.experience-footer>span:first-child{max-width:130px;line-height:1.6}.experience-footer>span:last-child{gap:8px;line-height:1.6}
}

/* v46: declare PingFang before generic fallbacks wherever Chinese copy is rendered. */
.experience{--experience-body:"Figtree","PingFang SC",Arial,sans-serif}
.experience[data-font-pair="current"]{--experience-body:"Google Sans","PingFang SC",Arial,sans-serif}
.experience .experience-lead,.experience .experience-description,.experience .experience-notes,.experience .experience-meta,.experience-heading>p{font-family:"PingFang SC",sans-serif}
@media(max-width:760px){.experience-list,.experience-item,.experience-detail,.experience-story,.experience-meta{min-width:0;max-width:100%}.experience-company-name,.experience-company-legal,.experience-role{overflow-wrap:anywhere}}

/* v57: the incoming section overlaps the expanding surface. */
@media (prefers-reduced-motion:no-preference){.scroll-scene .experience{margin-top:0}}
@media (min-width:761px) and (prefers-reduced-motion:no-preference){.scroll-scene .experience{margin-top:-50vh}}

/* v58: let the next section meet the first without covering its initial controls. */
.experience-backdrop{display:none}
@media(min-width:761px) and (prefers-reduced-motion:no-preference){
 .scroll-scene .experience{margin-top:-90vh;background:transparent;isolation:isolate;pointer-events:none}
 .scroll-scene.show-experience .experience{pointer-events:auto}
 .scroll-scene .experience-backdrop{display:block;position:absolute;inset:0;z-index:-1;background:var(--canvas);opacity:0;pointer-events:none}
}

/* v59: the hover band moves between the real disclosure headings. */
.experience-career{min-height:var(--experience-reserve,0px)}
.experience-list{position:relative;align-content:start}
.experience-item[open]{background:var(--brand);border-color:transparent;box-shadow:none;min-height:var(--experience-open-height,0px)}
.experience-item[open] .experience-detail{min-height:var(--experience-detail-height,0px)}
.experience-item>summary{position:relative;z-index:1}
.experience-flow{position:absolute;z-index:5;top:0;left:0;width:100%;height:0;overflow:hidden;visibility:hidden;pointer-events:none;border-radius:24px;background:var(--brand);color:#fff;transform-origin:center;contain:layout paint}
.experience-flow-viewport{height:100%;width:100%;overflow:hidden}
.experience-flow-track{display:flex;width:max-content;height:100%;align-items:center;animation:experience-flow-marquee 26s linear infinite;animation-play-state:paused;will-change:transform}
.experience-flow[data-running="true"] .experience-flow-track{animation-play-state:running}
.experience-flow-group{display:flex;align-items:center;flex-shrink:0;height:100%}
.experience-flow-part{display:flex;align-items:center;flex-shrink:0;gap:22px;padding-right:28px;white-space:nowrap}
.experience-flow-name{font-family:"Google Sans","PingFang SC",sans-serif;font-size:clamp(22px,2vw,32px);font-weight:600;letter-spacing:-.04em}
.experience-flow-logo{display:flex;align-items:center;justify-content:center;width:94px;height:45px;padding:0;overflow:hidden;border-radius:999px;background:#fff;color:#24282e;font-size:13px;font-weight:600;letter-spacing:-.04em}
.experience-flow-logo img{display:block;max-width:100%;max-height:100%;width:100%;height:100%;object-fit:cover}
@keyframes experience-flow-marquee{to{transform:translate3d(-50%,0,0)}}
@media(max-width:760px){.experience-flow{border-radius:20px}.experience-flow-name{font-size:22px}.experience-flow-logo{width:78px;height:40px}.experience-flow-part{gap:14px;padding-right:20px}}
@media(prefers-reduced-motion:reduce){.experience-flow-track{animation:none!important}}

.experience-flow::before{content:"";position:absolute;z-index:1;top:0;right:0;bottom:0;width:78px;background:var(--brand)}
.experience-flow::after{z-index:2;content:"+";position:absolute;right:24px;top:50%;width:34px;height:34px;display:grid;place-items:center;transform:translateY(-50%);border:1px solid rgba(255,255,255,.9);border-radius:50%;background:var(--brand);color:#fff;font:400 24px/1 Arial,sans-serif}
.experience-flow[data-open="true"]::after{content:"−"}
@media(max-width:760px){.experience-flow::after{right:20px}}

/* v64: one shared surface, exclusive expanded detail and a pointer preview. */
.experience-career{min-width:0;min-height:0}
.experience-list{display:block;position:relative;min-height:var(--experience-reserve,0px);padding:20px clamp(22px,2.8vw,44px);border-radius:32px;background:#e8e9ee;overflow:visible}
.experience-item,.experience-item[open]{position:relative;min-height:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--canvas-ink);overflow:visible}
.experience-item+.experience-item{border-top:1px solid #c8cbd2}
.experience-item>summary{display:grid;grid-template-columns:42px minmax(0,1fr) 116px 34px;column-gap:16px;row-gap:8px;align-items:start;padding:22px 0;cursor:pointer}
.experience-index{grid-column:1;grid-row:1;color:#727780;font:500 13px/1.4 "Figtree","PingFang SC",sans-serif;padding-top:6px;font-variant-numeric:tabular-nums}
.experience-company{grid-column:2;grid-row:1}
.experience-company-name,.experience-item[open] .experience-company-name{font-size:clamp(21px,1.7vw,26px);font-weight:500;line-height:1.2;letter-spacing:-.045em}
.experience-years,.experience-item[open] .experience-years{grid-column:3;grid-row:1;color:#727780;justify-self:end}
.experience-toggle{grid-column:4;grid-row:1;color:#727780}
.experience-item[open] .experience-toggle{background:transparent;border-color:currentColor;color:#727780}
.experience-summary-meta,.experience-item[open] .experience-summary-meta{grid-column:2/4;grid-row:2;color:#727780}
.experience-item:not([open])>summary:hover{background:transparent}
.experience-item>summary:focus-visible{outline:2px solid var(--brand);outline-offset:4px;border-radius:4px}
.experience-detail{box-sizing:border-box;display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,190px);gap:34px;min-height:0;padding:0 0 28px 58px;color:var(--canvas-ink);overflow:hidden}
.experience-item[open] .experience-detail{min-height:0}
.experience .experience-lead{font-size:clamp(17px,1.3vw,20px);font-weight:500;line-height:1.5;margin:0 0 10px}
.experience-description{color:#555b64;line-height:1.7}
.experience-notes{margin-top:20px}
.experience-notes h3,.experience-meta h3{color:#727780}
.experience-meta{border-left:1px solid #c8cbd2;padding-left:24px}
.experience-logo{background:#fff;min-height:66px}
.experience-project-link{color:#0766d5}
.experience-hover-preview{position:fixed;left:0;top:0;z-index:150;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:168px;height:116px;padding:16px;border:1px solid #ffffffd9;border-radius:22px;background:#fff;box-shadow:0 14px 32px #26344d26;opacity:0;visibility:hidden;scale:.92;pointer-events:none;transition:opacity .22s ease,scale .3s cubic-bezier(.2,.8,.2,1),visibility 0s linear .22s;will-change:transform}
.experience-hover-preview[data-visible="true"]{opacity:1;visibility:visible;scale:1;transition:opacity .2s ease,scale .35s cubic-bezier(.2,.8,.2,1),visibility 0s}
.experience-hover-preview img{display:block;max-width:100%;max-height:54px;width:auto;height:auto;object-fit:contain}
.experience-hover-preview img[hidden],.experience-hover-wordmark[hidden],.experience-hover-label[hidden]{display:none}
.experience-hover-wordmark{font-size:20px;font-weight:600;letter-spacing:-.05em}
.experience-hover-label{color:#727780;font-size:11px;line-height:1.2}
@media(max-width:760px){
 .experience-list{padding:10px 20px;border-radius:24px}
 .experience-item>summary{grid-template-columns:26px minmax(0,1fr) 34px;gap:7px 10px;padding:19px 0}
 .experience-index{grid-column:1;grid-row:1;padding-top:5px}
 .experience-company{grid-column:2;grid-row:1}
 .experience-company-name,.experience-item[open] .experience-company-name{font-size:20px;line-height:1.25}
 .experience-toggle{grid-column:3;grid-row:1}
 .experience-years,.experience-item[open] .experience-years{grid-column:2;grid-row:3;justify-self:start;padding:0}
 .experience-summary-meta,.experience-item[open] .experience-summary-meta{grid-column:2/4;grid-row:2}
 .experience-detail{display:block;padding:0 0 24px 36px}
 .experience-meta{border-left:0;border-top:1px solid #c8cbd2;padding:18px 0 0;margin-top:18px}
 .experience-hover-preview{display:none}
}
@media(prefers-reduced-motion:reduce){.experience-hover-preview{display:none}}

/* v65: align company names with the Experience display typeface. */
.experience-company-name,.experience-item[open] .experience-company-name{font-family:"Anthropic Serif",Georgia,serif;letter-spacing:-.025em}

/* v67: deliberate links, a clear keyboard target, and stable mobile role lines. */
.experience-project-link{display:inline-flex;align-items:baseline;gap:7px;max-width:100%;color:var(--brand-hover);text-decoration:none;border-radius:5px;transition:color .18s,background-color .18s}
.experience-project-link::after{content:"↗";flex:none;color:var(--brand);transition:translate .18s}
.experience-project-link:hover{color:var(--brand-hover);background:#0c79fb0d}
.experience-project-link:hover::after{translate:2px -2px}
.experience-project-link:focus-visible{outline:2px solid var(--brand);outline-offset:4px}
.experience-item>summary,.experience-project-link{scroll-margin-top:110px}
@media(max-width:760px){.experience-role{display:block}.experience-role>span{display:block}.experience-role>span::before{content:none}.experience-project-link{min-height:36px;align-items:center}}

.experience-hover-preview:not([data-visible="true"]){will-change:auto}