/* Flat surfaces, continuous spatial motion, and one focused branch at a time. */
.at-en{display:none}html[data-site-language="en"] .at-zh{display:none}html[data-site-language="en"] .at-en{display:inline}
.ability-heading{margin-bottom:12px;scroll-margin-top:35px;color:#243249;font:600 28px/1.3 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:-.025em}
.ability-tree{container:abilitytree/inline-size;--ink:#243249;--body:#47576c;--quiet:#5a687a;--paper:#f7f9fc;--surface:#fff;--border:#dfe6ef;--focus:#4567c5;--amber-ink:#805313;--amber-wash:#fff5df;--amber-node:#f5d990;--amber-line:#bd9952;--blue-ink:#3d57a4;--blue-wash:#edf2ff;--blue-node:#cad8f8;--blue-line:#8ba4d9;--rose-ink:#963852;--rose-wash:#fceef3;--rose-node:#f2c8d7;--rose-line:#c4879c;--jade-ink:#1f6559;--jade-wash:#eaf5ee;--jade-node:#bfdccb;--jade-line:#7caa98;--selection-ink:var(--blue-ink);--selection-wash:var(--blue-wash);--selection-line:var(--blue-line);--ease-out:cubic-bezier(.23,1,.32,1);--ease-drawer:cubic-bezier(.32,.72,0,1);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;margin-bottom:26px}
.ability-tree[data-active="leadership"]{--selection-ink:var(--amber-ink);--selection-wash:var(--amber-wash);--selection-line:var(--amber-line)}
.ability-tree[data-active="design"]{--selection-ink:var(--rose-ink);--selection-wash:var(--rose-wash);--selection-line:var(--rose-line)}
.ability-tree[data-active="hardware"]{--selection-ink:var(--jade-ink);--selection-wash:var(--jade-wash);--selection-line:var(--jade-line)}
.ability-tree{--card-width:316px;--card-height:366px;--orb-size:52px;--orb-scale-x:.16455696;--orb-scale-y:.14207650}
.ability-tree *,.ability-tree *::before,.ability-tree *::after{box-sizing:border-box}
.ability-tree p{opacity:1!important;transform:none!important;animation:none!important}
.ability-tree .at-intro{font-size:15px;line-height:1.85;color:var(--quiet);margin:0 0 4px;max-width:620px}
.ability-tree :is(button,summary){font-family:inherit;color:inherit;touch-action:manipulation;-webkit-tap-highlight-color:#dce9ee60}
.ability-tree button{cursor:pointer}.ability-tree summary{list-style:none;cursor:pointer}.ability-tree summary::-webkit-details-marker{display:none}
.ability-tree :is(button,summary,a):focus-visible{outline:2px solid var(--focus);outline-offset:5px;border-radius:12px}
.at-stage{position:relative;isolation:isolate;padding:26px 6px 12px}
.at-connections{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0;display:none}
.at-connections path{fill:none;stroke-width:2.8;stroke-linecap:round;vector-effect:non-scaling-stroke}
.at-seed{position:relative;width:120px;margin:0 auto 25px;text-align:center;z-index:2}
.at-root{border:0;padding:0 4px 8px;width:120px;background:transparent}
.at-portrait{display:block;width:58px;height:58px;margin:auto;border-radius:50%;background:#f1f3f6;padding:4px}
.at-portrait svg{display:block;width:50px;height:50px}
.at-root-name{display:block;font-size:16px;font-weight:500;margin-top:12px;line-height:1.5;color:#515154}
.at-branch{--tone:var(--amber-ink);--wash:var(--amber-wash);--orb:var(--amber-node);--line:var(--amber-line);position:relative;border-left:1px solid var(--border);padding-left:14px;margin-left:20px}
.at-research{--tone:var(--blue-ink);--wash:var(--blue-wash);--orb:var(--blue-node);--line:var(--blue-line)}
.at-design{--tone:var(--rose-ink);--wash:var(--rose-wash);--orb:var(--rose-node);--line:var(--rose-line)}
.at-hardware{--tone:var(--jade-ink);--wash:var(--jade-wash);--orb:var(--jade-node);--line:var(--jade-line)}
.at-orb{border:0;padding:0;background:none;text-align:center;font-weight:400}
.at-core{flex:none;display:grid;place-items:center;position:relative;width:48px;height:48px;border-radius:50%;background:var(--orb)}
.at-core svg{width:25px;height:25px;fill:none;stroke:var(--tone);stroke-width:1.3}
.at-orb-photo{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;border:2px solid var(--orb);border-radius:50%;pointer-events:none;transition:opacity .2s var(--ease-out)}
.at-direction>.at-core>svg{opacity:0;transition:opacity .2s var(--ease-out)}
.at-direction[aria-expanded="true"]>.at-core>.at-orb-photo{opacity:0}
.at-direction[aria-expanded="true"]>.at-core>svg{opacity:1}
.at-branch-photos{display:flex;width:100%;height:112px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:14px;margin-bottom:14px}
.at-branch-photos::-webkit-scrollbar{display:none}
.at-branch-photo{flex:0 0 100%;display:block;width:100%;min-width:100%;height:112px;object-fit:cover;scroll-snap-align:start}
.at-orb-photo,.at-branch-photo{animation:none!important}
.at-direction{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:0 17px;width:100%;padding:13px 0;text-align:left}
.at-card-bg{display:none}.at-summary-content{display:none}.at-node-title{display:block;color:var(--ink);font-size:14px;font-weight:500;line-height:1.65;text-wrap:balance}
.at-children{padding:5px 0 10px 25px}.at-project{position:relative;border-left:1px solid var(--line);padding-left:16px}
.at-project-node{display:flex;align-items:center;gap:12px;text-align:left;min-height:52px;transition:opacity .28s var(--ease-out)}
.at-project-node .at-core{width:26px;height:26px;background:var(--wash);border:1px solid var(--line)}.at-project-node .at-core>span{width:5px;height:5px;background:var(--tone);border-radius:50%}.at-project-node .at-node-title{font-size:13px}
.at-project-children{padding:2px 0 6px 14px}.at-leaf{min-height:48px;display:flex;align-items:center;gap:12px;text-align:left;transition:opacity .24s var(--ease-out)}
.at-leaf .at-core{width:13px;height:13px}.at-leaf .at-node-title{font-size:12px;font-weight:400}
.at-project[open]>summary .at-node-title,.at-leaf[aria-pressed="true"] .at-node-title{color:var(--tone)}
.ability-tree .at-copy{font-size:14px;line-height:1.85;padding:10px 0}.at-copy>p{margin:0 0 8px}.at-enhanced .at-copy{display:none}
.at-enhanced .at-direction[aria-expanded="true"]{background:var(--surface);border:1px solid color-mix(in srgb,var(--line) 45%,var(--surface));border-radius:20px;padding:16px;margin:8px 0}
.at-enhanced .at-direction[aria-expanded="true"] .at-summary-content{display:block;grid-column:1/-1;padding-top:12px}
.at-card-heading{display:none}.at-card-description{display:block;font-size:13px;line-height:1.85;color:var(--body)}.at-card-facts{display:block;font-size:11px;line-height:1.6;margin-top:12px;color:var(--quiet)}
.at-rest-hint{display:none}
.at-enhanced .at-project:not(.at-revealed)>.at-project-node,.at-enhanced .at-leaf:not(.at-revealed){opacity:0;pointer-events:none}
.at-reset{padding:6px 0 6px 8px;border:0;background:none;min-height:44px;min-width:44px;font-size:12px;color:#63717c}
.at-detail{display:none}.at-enhanced .at-detail{display:flex;gap:20px;border:1px solid color-mix(in srgb,var(--selection-line) 35%,var(--surface));border-left:3px solid var(--selection-line);border-radius:16px;background:var(--surface);padding:18px 20px;align-items:flex-start}.ability-tree .at-detail[hidden]{display:none}
.at-detail-body{flex:1;min-width:0;color:var(--body);font-size:14px;line-height:1.85}.at-detail-body p{margin:0 0 8px}.ability-tree .at-card-title{color:var(--selection-ink);font-size:17px;line-height:1.6;font-weight:600;margin-bottom:3px}.ability-tree .at-role{color:var(--quiet);font-size:12px;margin-bottom:9px}
.ability-tree a{color:var(--focus);text-decoration:underline;text-underline-offset:4px}.at-detail a span[aria-hidden]{display:none}
@container abilitytree (min-width:600px){
 .at-enhanced .at-stage{height:520px;padding:0;margin:0;overflow:clip}
 .at-enhanced .at-connections{display:block}
 .at-enhanced .at-seed{position:absolute;left:50%;top:50%;margin:-29px 0 0 -60px;transition:opacity .35s var(--ease-out)}
 .at-enhanced[data-active]:not([data-active="album"]) .at-seed{opacity:.12;pointer-events:none}
 .at-enhanced .at-branch,.at-enhanced .at-children,.at-enhanced .at-project,.at-enhanced .at-project-children{position:absolute;inset:0;border:0;padding:0;margin:0;pointer-events:none}
 .at-enhanced .at-direction,.at-enhanced .at-direction[aria-expanded="true"]{position:absolute;left:0;top:0;width:var(--card-width);height:var(--card-height);border:0;padding:0;margin:0;display:block;text-align:center;background:none;z-index:2;pointer-events:none;transition:opacity .25s var(--ease-out)}
 .at-enhanced .at-branch[open]>.at-direction{z-index:5}
 .at-enhanced[data-active] .at-branch:not([open])>.at-direction{opacity:.78}
 .at-enhanced .at-card-bg{display:block;position:absolute;inset:0;background:var(--orb);border:1px solid transparent;border-radius:50%;overflow:hidden;transform-origin:50% 0;transform:scale(var(--orb-scale-x),var(--orb-scale-y));transition:transform .5s var(--ease-drawer),border-radius .5s var(--ease-drawer),border-color .3s var(--ease-out),background-color .3s var(--ease-out);pointer-events:none}
 .at-enhanced .at-card-bg::before{content:'';position:absolute;inset:0 0 auto;height:4px;background:var(--orb);opacity:0;transition:opacity .2s var(--ease-out)}
 .at-enhanced .at-direction[aria-expanded="true"] .at-card-bg::before{opacity:1}
 .at-enhanced .at-direction[aria-expanded="true"] .at-card-bg{transform:scale(1);border-radius:24px;border-color:var(--line)}
 .at-enhanced .at-direction>.at-core{position:absolute;left:calc((var(--card-width) - var(--orb-size))/2);top:0;width:var(--orb-size);height:var(--orb-size);background:none;pointer-events:auto;transition:transform .5s var(--ease-drawer)}
 .at-enhanced .at-direction[aria-expanded="true"]>.at-core{transform:translate(-110px,125px) scale(.72);background:var(--orb)}
 .at-enhanced .at-rest-label{position:absolute;left:78px;top:68px;width:160px;pointer-events:auto;transition:opacity .12s var(--ease-out);white-space:nowrap}
 .at-enhanced .at-direction[aria-expanded="true"] .at-rest-label{opacity:0;pointer-events:none}
 .at-enhanced .at-rest-hint{display:block;position:absolute;top:95px;left:68px;width:180px;color:var(--tone);font-size:11px;line-height:1.5;opacity:1;pointer-events:none;transition:opacity .15s var(--ease-out)}
 .at-enhanced .at-direction[aria-expanded="true"] .at-rest-hint{opacity:0}
 .at-enhanced[data-active] .at-rest-label{left:94px;top:66px;width:128px;font-size:13px;white-space:normal}
 .at-enhanced[data-active] .at-rest-hint{opacity:0}
 .at-enhanced :is(.at-leadership,.at-research) .at-rest-label,.at-enhanced[data-active] :is(.at-leadership,.at-research) .at-rest-label{top:-66px}
 .at-enhanced :is(.at-leadership,.at-research) .at-rest-hint{top:-36px}
 .at-enhanced[data-active="album"] :is(.at-leadership,.at-research) .at-rest-label{top:-30px}
 .at-enhanced[data-active] :is(.at-design,.at-hardware) .at-rest-label{left:126px;top:60px;width:64px;line-height:1.5}
 .at-enhanced .at-branch-photos{position:absolute;left:12px;right:12px;top:12px;width:auto;margin:0}
 .at-enhanced .at-summary-content,.at-enhanced .at-direction[aria-expanded="true"] .at-summary-content{display:block;position:absolute;inset:0;padding:0;opacity:0;pointer-events:none;transform:translateY(4px);transition:opacity .22s var(--ease-out),transform .3s var(--ease-out);transition-delay:0s}
 .at-enhanced .at-direction[aria-expanded="true"] .at-summary-content{opacity:1;pointer-events:auto;transform:translateY(0);transition-delay:.14s}
 .at-enhanced .at-card-heading{display:block;position:absolute;left:78px;top:22px;right:18px;color:var(--ink);font-size:17px;line-height:32px;font-weight:600;text-align:left;white-space:nowrap}
 .at-enhanced .at-card-description{position:absolute;left:22px;right:22px;top:70px;text-align:left;font-size:13px;line-height:1.85}
 .at-enhanced .at-card-facts{position:absolute;left:22px;right:22px;bottom:19px;text-align:left;margin:0;font-size:11px;line-height:1.65}
 .at-enhanced .at-project-node{position:absolute;left:var(--px);top:var(--py);width:108px;min-height:72px;margin:-13px 0 0 -54px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:9px;pointer-events:auto;text-align:center;z-index:6}
 .at-enhanced .at-project-node .at-node-title{font-size:12px;line-height:1.6}
 .at-enhanced .at-leaf{position:absolute;left:var(--lx);top:var(--ly);width:112px;min-height:63px;margin:-6.5px 0 0 -56px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:8px;pointer-events:auto;text-align:center;z-index:6}
 .at-enhanced .at-leaf .at-node-title{font-size:12px;line-height:1.6}
 .at-enhanced.at-running .at-direction,.at-enhanced.at-running .at-seed{will-change:transform}
}
@container abilitytree (max-width:440px){.at-enhanced .at-detail{gap:10px}.at-detail-body{font-size:13px}.at-instruction{font-size:11px}}
@media (prefers-reduced-motion:reduce){.ability-tree *,.ability-tree *::before,.ability-tree *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.at-connections,.at-detail,.at-foot,.at-card-bg,.at-summary-content{display:none!important}.at-stage{height:auto!important}.at-seed,.at-branch,.at-children,.at-project,.at-project-children,.at-direction,.at-project-node,.at-leaf{position:static!important;transform:none!important;margin:8px!important;pointer-events:auto!important;height:auto!important;opacity:1!important}.ability-tree details::details-content{content-visibility:visible}.ability-tree.at-enhanced .at-copy{display:block}}

.ability-tree[data-instant] *{transition-duration:0s!important;transition-delay:0s!important}

/* An ordered stack shares its center with the expanded photo viewer. */
.at-seed{--root-width:min(256px,calc(100cqi - 48px));--root-height:calc(var(--root-width)*.7109375);width:calc(var(--root-width) + 30px);height:calc(var(--root-height) + 42px);margin:22px auto 30px;transition:height .55s var(--ease-drawer),width .55s var(--ease-drawer)}
.at-root{width:100%;min-height:calc(var(--root-height) + 42px);padding:0 15px;background:none;transition:opacity .2s var(--ease-out),transform .5s var(--ease-drawer)}
.at-portrait{position:relative;width:var(--root-width);height:var(--root-height);padding:0;margin:0 auto;background:none;border-radius:0;isolation:isolate}
.at-stack-card{position:absolute;inset:0;display:block;background:#f0f1f3;border:4px solid white;border-radius:13px;overflow:hidden;box-shadow:0 7px 20px #25324718;pointer-events:none}
.at-stack-card[data-slot="0"]{z-index:11;transform:rotate(-2deg)}
.at-stack-card[data-slot="1"]{z-index:10;transform:translate(11px,-6px) rotate(7deg)}
.at-stack-card[data-slot="2"]{z-index:9;transform:translate(-10px,-11px) rotate(-8deg) scale(.97)}
.at-stack-card:not([data-slot="0"]):not([data-slot="1"]):not([data-slot="2"]){opacity:0}
.at-stack-card img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.at-photo-caption{display:block;margin-top:21px;font-size:12px;line-height:1.6;color:var(--quiet);white-space:nowrap}
.at-viewer{display:none}
.at-enhanced .at-viewer{display:block;position:absolute;left:50%;top:0;width:min(360px,calc(100cqi - 12px));padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 12px 35px #2432490d;transform:translateX(-50%) scale(.54);transform-origin:50% 66px;opacity:0;visibility:hidden;pointer-events:none;transition:transform .58s var(--ease-drawer),opacity .2s var(--ease-out),visibility 0s .58s}
.at-seed[data-expanded] .at-viewer{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) scale(1);transition-delay:0s}
.at-seed[data-expanded]{width:100%;height:var(--profile-height,400px);max-width:360px;z-index:8}
.at-seed[data-expanded] .at-root{opacity:0;transform:scale(.92);pointer-events:none;outline:none}
.ability-tree .at-profile-title{margin:0 38px 16px 0;color:var(--ink);font-size:19px;font-weight:600;line-height:1.5;letter-spacing:-.02em;text-align:left;opacity:1;transform:none;animation:none}
.at-profile-title:focus-visible{outline:2px solid var(--focus);outline-offset:4px;border-radius:5px}
.at-viewer-close{position:absolute;top:16px;right:16px;width:32px;height:32px;padding:0;border:0;border-radius:50%;color:var(--quiet)!important;background:var(--paper);font-size:21px;line-height:30px}
.at-schools{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:center}
.ability-tree .at-school{display:block;min-width:0;text-decoration:none;text-align:center;color:var(--quiet)}
.at-school-logo{display:block;width:100%;height:36px;object-fit:contain}
.at-school-status{display:block;margin-top:8px;font-size:10px;line-height:1.7;white-space:nowrap}
.ability-tree .at-profile-copy{margin:18px 0;color:var(--body);font-size:13px;line-height:1.85;text-align:left}
.ability-tree .at-profile-copy strong{font-weight:650;color:var(--ink)}
.at-profile-gallery{position:relative;border-top:1px solid var(--border);padding-top:16px}
.at-photo-reel{display:flex;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;border-radius:9px;scroll-behavior:auto}
.at-photo-reel::-webkit-scrollbar{display:none}
.at-photo-group{display:flex;flex:none;gap:8px;padding-right:8px}
.ability-tree .at-profile-photo{flex:0 0 116px;display:block;width:116px;text-align:center;text-decoration:none;color:var(--quiet);font-size:10px;line-height:1.7}
.at-reel-image{display:block;width:116px;height:78px;border-radius:9px;object-fit:cover}
.at-profile-photo>span{display:block;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.at-portrait img,.at-viewer img{animation:none!important}
.at-album{margin-top:20px;padding-top:17px;border-top:1px solid #e7ebee}
.at-album>summary{padding:0 0 14px;font-size:14px;font-weight:500;color:#44515b}
.at-album-list{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 13px;scrollbar-width:thin}
.ability-tree .at-album-item{flex:0 0 210px;display:block;text-decoration:none;scroll-snap-align:start;color:#5c6871;font-size:11px;line-height:1.7}
.at-album-item img{display:block;width:210px;height:140px;object-fit:cover;border-radius:9px;margin-bottom:8px;background:#f2f3f5}
.at-enhanced .at-album{display:none}
.at-card-headline{display:block;font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);margin:0 0 8px}
.at-card-emphasis{display:block;font-size:14px;line-height:1.6;font-weight:600;color:var(--tone);margin:0 0 10px}
.at-project[open]>.at-project-node .at-node-title,.at-leaf[aria-pressed="true"] .at-node-title{font-weight:600}
.at-connections .at-trunk{stroke:none}.at-connections .at-tip{stroke-width:1.7}
.at-card-facts{color:var(--quiet)}
@container abilitytree (min-width:600px){
 .at-enhanced .at-seed,.at-enhanced .at-seed[data-expanded]{--root-width:min(256px,40cqi);width:calc(var(--root-width) + 30px);max-width:none;height:calc(var(--root-height) + 42px);margin:calc(var(--root-height)/-2) 0 0 calc((var(--root-width) + 30px)/-2);transition:opacity .35s var(--ease-out)}
 .at-enhanced .at-viewer{top:calc(var(--root-height)/2);transform-origin:center;transform:translate(-50%,-50%) scale(.72,.6)}
 .at-enhanced .at-seed[data-expanded] .at-viewer{transform:translate(-50%,-50%) scale(1)}
 .at-enhanced .at-stage::before{content:'';position:absolute;inset:24px 15px 30px;z-index:-1;pointer-events:none;background:var(--paper)}
 .at-enhanced .at-card-heading{left:72px;top:138px;right:auto;max-width:220px;padding:0 10px;border-radius:8px;background:var(--wash);font-size:12px;line-height:26px;font-weight:600;color:var(--tone)}
 .at-enhanced .at-card-headline{position:absolute;left:22px;right:22px;top:180px;font-size:20px;line-height:1.35;letter-spacing:-.025em;margin:0;white-space:nowrap}
 .at-enhanced .at-card-emphasis{position:absolute;left:22px;right:22px;top:214px;font-size:14px;line-height:1.6;margin:0}
 .at-enhanced .at-card-description{top:245px;font-size:12.5px;line-height:1.85}
 .at-enhanced .at-card-facts{bottom:17px;font-size:10.5px;line-height:1.5}
 .at-enhanced .at-direction[aria-expanded="true"] .at-card-bg{border-color:color-mix(in srgb,var(--line) 45%,var(--surface));background:var(--surface)}
 .at-enhanced .at-rest-label{font-weight:600;letter-spacing:-.015em}
}
@container abilitytree (min-width:600px){.at-enhanced .at-stage::before{inset:0;mask-image:radial-gradient(ellipse at center,#000 15%,#0009 45%,transparent 73%)}}