@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap");:root{--bg: #f5f7fb;--surface: #ffffff;--surface-2: #eef3f8;--ink: #0f1a24;--ink-muted: #1e2b38;--line: #d6dfe9;--accent: #1f5ea8;--accent-soft: rgba(31, 94, 168, 0.14);--radius-lg: 18px;--radius-md: 12px;--shadow: 0 16px 36px rgba(18, 29, 33, 0.08);--container: min(1120px, calc(100% - 48px));--paper-main-size: 1.08rem;--paper-meta-size: 1.02rem}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Source Sans 3", "Noto Sans SC", "Segoe UI", sans-serif;font-size:17px;color:var(--ink);background:var(--bg);line-height:1.62}h1,h2,h3,h4{margin:0;font-family:"Source Sans 3", "Noto Sans SC", "Segoe UI", sans-serif;font-weight:600;line-height:1.2;letter-spacing:0}p{margin:0}a{color:var(--ink)}.container{width:var(--container);margin:0 auto}.section{padding:72px 0}.section.alt{background:linear-gradient(to bottom, rgba(255,255,255,0), rgba(236,243,249,0.65))}.section-content{display:grid;gap:32px}.section-header{display:grid;gap:10px;max-width:840px}.section-header h2{font-size:clamp(1.55rem, 2.2vw, 2.3rem)}.eyebrow{color:var(--accent);letter-spacing:0.08em;text-transform:uppercase;font-size:0.8rem;font-weight:800}.section-title{color:#123f74;font-size:1.08rem;font-weight:800}.section-note{font-size:0.96rem;color:var(--ink-muted);font-weight:700}.equal-marker{color:#111827;font-weight:900;font-size:1.02em}.site-nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(10px);background:rgba(245,247,251,0.9);border-bottom:1px solid rgba(214,223,233,0.8)}.nav-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:1.02rem;text-decoration:none;font-weight:700;white-space:nowrap}.primary-nav{display:flex;align-items:center;gap:18px}.primary-nav a{text-decoration:none;font-size:0.92rem;color:var(--ink);transition:color 0.2s ease}.primary-nav a:hover,.primary-nav a.is-active{color:var(--ink)}.menu-toggle{display:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;font-size:0.84rem;font-weight:600}.hero{padding-top:110px;padding-bottom:44px}.hero-grid{display:grid;grid-template-columns:minmax(0, 1fr) 176px;gap:18px;align-items:start}.hero-content{display:grid;gap:14px;min-width:0}.hero-content h1{font-size:clamp(2.1rem, 4vw, 3.15rem)}.hero-affiliation{color:var(--ink-muted);font-size:1rem}.dot{margin:0 8px}.hero-intro{color:var(--ink-muted);max-width:none}.hero-intro-main{color:var(--ink);font-size:1.1rem;line-height:1.72;max-width:92ch}.hero-links{margin-top:4px;display:flex;flex-wrap:wrap;gap:10px}.hero-links a{text-decoration:none;font-size:0.88rem;font-weight:500;border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:var(--surface);transition:border-color 0.2s ease, transform 0.2s ease}.hero-links a:hover{border-color:var(--accent);transform:translateY(-1px)}.hero-photo{position:static;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:6px;margin-top:2px;width:176px;justify-self:end;box-shadow:0 8px 24px rgba(15,26,36,0.08)}.hero-photo img{width:100%;aspect-ratio:1 / 1;object-fit:cover;object-position:center top;border-radius:10px;display:block}.papers-stack{display:grid;gap:14px}.paper-card{border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 8px 20px rgba(22,37,42,0.05);padding:14px;display:grid;grid-template-columns:180px minmax(0, 1fr);gap:14px}.paper-meta{display:grid;gap:10px;align-content:start}.paper-teaser{border-radius:10px;border:1px solid rgba(18,28,32,0.16);min-height:130px;background:linear-gradient(150deg, rgba(255,255,255,0.86) 0%, #f9f7f2 40%, #eeece5 100%),radial-gradient(circle at 15% 18%, var(--accent), transparent 36%);overflow:hidden}.paper-teaser img{width:100%;height:100%;object-fit:cover;display:block}.teaser-fallback{min-height:130px;display:grid;align-content:center;justify-items:center;text-align:center;padding:10px;gap:5px}.teaser-fallback p{font-family:"Source Sans 3", "Noto Sans SC", "Segoe UI", sans-serif;font-size:1.06rem;font-weight:700;max-width:16ch}.teaser-fallback span{color:var(--ink-muted);font-size:0.8rem}.paper-tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.paper-tags li{font-size:0.76rem;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 10px;border:1px solid rgba(20,53,63,0.14)}.paper-content{display:grid;gap:10px}.paper-header{position:relative;padding-right:56px}.paper-content h3{font-size:var(--paper-main-size);margin-bottom:4px;line-height:1.45}.paper-index{position:absolute;top:0;right:0;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);font-weight:800;line-height:1.2;white-space:nowrap}.paper-authors,.paper-venue{color:var(--ink);font-size:var(--paper-main-size);line-height:1.45}.paper-authors{font-weight:400}.paper-venue{font-weight:400}.paper-venue strong{font-weight:700}.paper-links{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px}.paper-links a{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:4px 9px;background:#fff;font-size:0.76rem;font-weight:500}.paper-summary{display:grid;gap:5px}.paper-summary p{color:var(--ink);font-size:0.9rem}.insight-grid{display:grid;grid-template-columns:minmax(0, 1fr);gap:8px}.insight-grid article{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.insight-grid h4{font-size:0.84rem;margin-bottom:4px}.insight-grid p{color:var(--ink);font-size:0.84rem}.additional-works{border-top:1px solid var(--line);margin-top:4px;padding-top:16px}.additional-works h3{font-size:1.12rem;margin-bottom:12px}.additional-works ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}.additional-works li{color:var(--ink);border:1px solid var(--line);border-radius:10px;border-left:3px solid rgba(31,94,168,0.55);background:#fff;box-shadow:0 5px 14px rgba(22,37,42,0.04);padding:12px 14px}.additional-work-main{display:grid;gap:4px}.additional-works a{font-weight:600;font-size:1.04rem;line-height:1.45;text-decoration:none}.additional-works a:hover{color:var(--accent)}.additional-venue{display:flex;flex-wrap:wrap;align-items:center;gap:0;color:var(--ink-muted);font-size:0.96rem;line-height:1.35}.additional-venue strong{font-weight:700;color:var(--accent)}.venue-sep{margin:0 7px;color:#90a2b7}.additional-authors{margin-top:6px;font-size:0.96rem;line-height:1.5;color:var(--ink-muted)}.map-stack{margin-top:10px;display:grid;gap:10px}.compact-header{gap:4px}.map-compact{border:1px solid var(--line);border-radius:14px;background:radial-gradient(circle at 90% 8%, rgba(31,94,168,0.12), transparent 24%),linear-gradient(180deg, #fff, #f7fbff);padding:14px;box-shadow:0 10px 26px rgba(19,50,87,0.08)}.trajectory-layout{display:grid;grid-template-columns:minmax(0, 1fr);gap:14px;align-items:start}.trunk-node{border:1px solid #cddbeb;border-radius:12px;background:linear-gradient(160deg, #fff, #eef5fd);padding:12px;border-left:4px solid #2a69b0;max-width:900px;margin:0 auto}.trunk-label{font-size:0.92rem;font-weight:800;color:#123f74;margin-bottom:6px}.map-trunk{font-size:0.98rem;color:var(--ink);font-weight:600}.branch-tree{position:relative;display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:12px;padding-top:16px}.branch-tree::before{content:"";position:absolute;top:5px;left:9%;right:9%;height:2px;border-radius:4px;background:linear-gradient(90deg, rgba(31,94,168,0.25), rgba(31,94,168,0.65), rgba(31,94,168,0.25))}.branch-node{--branch-accent: #2a69b0;position:relative;border:1px solid #cfdced;border-radius:12px;background:#f6f9ff;padding:10px 12px;border-top:3px solid var(--branch-accent);box-shadow:0 8px 20px rgba(16,42,74,0.06);transition:transform 0.2s ease, box-shadow 0.2s ease}.branch-node:nth-child(1){--branch-accent: #2a69b0;background:#f5f9ff}.branch-node:nth-child(2){--branch-accent: #2b8a5a;background:#f3fbf6}.branch-node:nth-child(3){--branch-accent: #c4681a;background:#fff8f1}.branch-node:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,42,74,0.1)}.branch-node::before{content:"";position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:2px;height:14px;background:var(--branch-accent);opacity:0.55}.branch-node::after{content:"";position:absolute;top:-19px;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:var(--branch-accent);box-shadow:0 0 0 2px rgba(31,94,168,0.12)}.branch-title{font-size:1rem;font-weight:700;line-height:1.45}.branch-title span{font-weight:700;font-size:1rem;margin-left:4px;color:var(--branch-accent)}.branch-focus{font-size:1rem;margin-top:4px;line-height:1.45;color:#203447;font-weight:500}.branch-links{margin-top:5px;font-size:0.98rem;line-height:1.45;color:var(--branch-accent)}.branch-links a{text-decoration:none;font-weight:600;color:var(--branch-accent)}.branch-links a:hover{text-decoration:underline;opacity:0.86}.mentorship-note{font-size:var(--paper-main-size)}.mentorship-meta{margin-top:-14px;font-size:var(--paper-meta-size);color:var(--accent);font-weight:700}.mentorship-list{display:grid;gap:10px;grid-template-columns:repeat(2, minmax(0, 1fr))}.mentorship-item{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:12px;display:grid;gap:5px;border-left:3px solid var(--accent)}.mentorship-item p{font-size:var(--paper-main-size);line-height:1.45}.mentorship-item p:first-child a{font-weight:600;text-decoration:none}.mentorship-item p:first-child span{margin-left:6px;font-size:var(--paper-meta-size)}.mentorship-item p strong{font-weight:700;color:#123f74}.contact-note{max-width:72ch;color:var(--ink-muted)}.contact-links{display:flex;flex-wrap:wrap;gap:10px}.contact-links a{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:var(--surface)}.site-footer{border-top:1px solid var(--line);background:rgba(255,255,255,0.5);padding:18px 0 28px}.site-footer p{margin:0;font-size:0.85rem;color:var(--ink-muted)}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(10px);transition:opacity 0.45s ease, transform 0.45s ease}.js .reveal.is-visible{opacity:1;transform:translateY(0)}@media (max-width: 1120px){.paper-card{grid-template-columns:160px minmax(0, 1fr)}}@media (max-width: 980px){.hero-grid{grid-template-columns:minmax(0, 1fr)}.hero-content{min-width:0}.hero-photo{justify-self:start;width:132px;margin-top:8px}.paper-card{grid-template-columns:minmax(0, 1fr)}.trajectory-layout{grid-template-columns:minmax(0, 1fr)}.branch-tree{grid-template-columns:minmax(0, 1fr);padding-top:8px}.branch-tree::before{top:6px;left:4px;right:auto;bottom:6px;width:2px;height:auto;background:linear-gradient(180deg, rgba(31,94,168,0.25), rgba(31,94,168,0.65), rgba(31,94,168,0.25))}.branch-node::before{top:22px;left:-12px;transform:none;width:12px;height:2px}.branch-node::after{top:18px;left:-16px;transform:none}.insight-grid,.branch-tree,.mentorship-list{grid-template-columns:minmax(0, 1fr)}}@media (max-width: 760px){body{font-size:16px}:root{--container: min(1120px, calc(100% - 30px))}.menu-toggle{display:inline-flex}.primary-nav{display:none;position:absolute;top:68px;left:0;width:100%;padding:12px 15px;border-bottom:1px solid var(--line);background:rgba(245,247,251,0.98);flex-wrap:wrap;gap:10px}.primary-nav.is-open{display:flex}.section{padding:62px 0}.hero{padding-top:82px}.hero-content h1{font-size:clamp(1.72rem, 10vw, 2.3rem)}.hero-photo{width:116px}.hero-links a,.contact-links a{width:100%;text-align:center}}