@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#0a1731;--blue:#185df3;--muted:#677894;--line:#e4eaf3;--soft:#f5f8fc}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans','Noto Sans SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}img{display:block;max-width:100%}
.about-header{height:72px;background:#ffffffeb;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}.header-inner{height:100%;width:min(1460px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:44px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:900;white-space:nowrap}.brand img{width:36px;height:36px;object-fit:cover;object-position:center 22%;border-radius:50%;border:2px solid white;box-shadow:0 0 0 2px #77a9ff}.brand b{color:var(--blue)}.header-nav{display:flex;align-items:center;gap:30px;flex:1;height:100%}.header-nav a{font-size:12px;color:#5c6d88;font-weight:700;white-space:nowrap;height:100%;display:grid;align-items:center;position:relative}.header-nav a.current{color:var(--blue)}.header-nav a.current:after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--blue)}.header-nav a:hover{color:var(--blue)}.header-action{background:var(--blue);color:#fff;border-radius:9px;padding:10px 17px;font-size:12px;font-weight:800;white-space:nowrap}.mobile-menu{display:none}
.about-layout{display:grid;grid-template-columns:minmax(380px,38%) minmax(0,62%);align-items:start}.portrait-panel{position:sticky;top:72px;min-height:calc(100vh - 72px);height:calc(100vh - 72px);overflow:hidden;border-right:1px solid var(--line);background:linear-gradient(135deg,#f6f9fe,#e8effc)}.portrait-word{position:absolute;top:60px;left:4%;z-index:0;color:#e0e9f6;font-size:clamp(60px,7.3vw,135px);font-weight:900;line-height:.86;letter-spacing:-.09em}.portrait-blue{position:absolute;left:-9%;right:8%;bottom:-4%;height:46%;background:#1762f8;clip-path:polygon(0 40%,100% 0,100% 100%,0 100%)}.portrait{position:absolute;left:0;right:0;bottom:0;width:100%;height:91%;object-fit:cover;object-position:center 18%;mask-image:linear-gradient(to bottom,transparent 0,black 9%,black 100%)}.portrait-caption{position:absolute;left:7%;right:7%;bottom:28px;padding:20px 22px;color:white;background:#071b3dcc;backdrop-filter:blur(12px);border:1px solid #ffffff55;border-radius:15px;box-shadow:0 16px 35px #102c5636}.portrait-caption>span{font-size:10px;letter-spacing:.18em;font-weight:800;color:#a7cbff}.portrait-caption h1{font-size:29px;margin:5px 0 7px;line-height:1.25}.portrait-caption h1 small{display:inline-block;font-size:11px;background:#236fff;padding:5px 7px;border-radius:4px;vertical-align:middle;letter-spacing:0}.portrait-caption p{font-size:13px;line-height:1.6;margin:0;color:#d9e6ff}
.about-main{min-width:0;padding:60px clamp(30px,5.3vw,90px) 0}.section-kicker{display:block;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.15em}.intro{padding:10px 0 40px}.intro-overline{margin:17px 0 9px;font-size:14px;font-weight:800;color:#59749e}.intro h2{font-size:clamp(35px,3.4vw,56px);line-height:1.23;letter-spacing:-.065em;margin:0 0 21px;font-weight:900}.intro h2 em{color:var(--blue);font-style:normal}.intro>p:not(.intro-overline){font-size:14px;line-height:1.95;color:#4a5c77;max-width:760px;margin:0 0 12px}.section-index{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:55px}.section-index a{padding:19px 10px 19px 0;font-size:12px;font-weight:800;color:#4e6488}.section-index a:hover{color:var(--blue)}.section-index b{display:block;color:var(--blue);font-size:10px;margin-bottom:4px}
.about-main>section:not(.intro){scroll-margin-top:95px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:19px}.section-heading h2{font-size:27px;letter-spacing:-.045em;margin:8px 0 5px}.section-heading p{font-size:12px;color:var(--muted);margin:0}.section-heading>a{font-size:12px;color:var(--blue);font-weight:800;white-space:nowrap}.practice{margin-bottom:65px}.practice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.practice-grid article{background:#f7faff;border:1px solid #e7edf7;border-radius:14px;padding:22px;min-height:159px}.practice-grid article span{display:inline-grid;place-items:center;width:32px;height:32px;background:#e6efff;color:var(--blue);border-radius:9px;font-weight:900;font-size:12px}.practice-grid h3{font-size:17px;margin:13px 0 6px}.practice-grid p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.field{margin-bottom:67px}.field-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:13px}.field-photo{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:14px;overflow:hidden}.field-photo img{width:100%;height:245px;object-fit:cover}.field-photo.speaking img{object-position:center 43%}.field-photo.room img{object-position:center center}.field-photo figcaption{padding:14px 17px 18px;display:grid;gap:4px}.field-photo strong{font-size:14px}.field-photo span{font-size:11px;line-height:1.5;color:var(--muted)}.projects{margin-bottom:65px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.project-grid a{min-height:225px;display:flex;flex-direction:column;padding:20px;background:#f4f8ff;border:1px solid #e2eaf8;border-radius:14px;transition:transform .2s,box-shadow .2s}.project-grid a:hover{transform:translateY(-4px);box-shadow:0 14px 32px #1d4a9a18}.project-grid span{font-size:10px;letter-spacing:.1em;color:var(--blue);font-weight:900}.project-grid h3{font-size:16px;margin:19px 0 8px;line-height:1.4}.project-grid p{font-size:11px;line-height:1.7;color:#5c6d85;margin:0}.project-grid b{color:var(--blue);font-size:11px;margin-top:auto;padding-top:18px}.belief{background:#0e2757;color:white;border-radius:20px;padding:40px 42px 42px;position:relative;overflow:hidden}.belief:after{content:'"';position:absolute;right:24px;top:-55px;font-family:Georgia,serif;font-size:240px;color:#ffffff16}.belief .section-kicker{color:#83b5ff}.belief blockquote{font-size:clamp(26px,2.5vw,39px);font-weight:900;line-height:1.4;letter-spacing:-.05em;margin:20px 0}.belief p{font-size:13px;line-height:1.85;color:#c5d8f7;max-width:640px}.belief a{display:inline-block;background:#fff;color:#1559e8;padding:11px 16px;border-radius:9px;font-size:12px;font-weight:800;margin-top:8px}.about-footer{border-top:1px solid var(--line);margin-top:65px;padding:23px 0 30px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.about-footer a{color:var(--blue);font-weight:800}
.project-note{font-size:11px;line-height:1.6;color:#7c8da7;margin:-5px 0 18px}.experience-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.experience-grid article{min-height:188px;padding:20px 21px;background:#f4f8ff;border:1px solid #e1eaf8;border-radius:14px;display:flex;flex-direction:column}.experience-grid article:last-child{min-height:188px}.experience-grid span{font-size:10px;font-weight:900;color:var(--blue);letter-spacing:.06em}.experience-grid h3{font-size:16px;line-height:1.4;margin:13px 0 7px}.experience-grid p{font-size:11px;line-height:1.75;color:#596d8a;margin:0 0 16px}.experience-grid small{font-size:10px;color:#8798b0;margin-top:auto}
@media(max-width:1120px){.header-inner{gap:25px}.header-nav{gap:15px}.about-layout{grid-template-columns:39% 61%}.about-main{padding:48px 28px 0}.project-grid{grid-template-columns:1fr}.project-grid a{min-height:160px}.field-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.about-header{height:62px}.header-inner{width:calc(100% - 34px)}.header-nav,.header-action{display:none}.mobile-menu{display:block;margin-left:auto;position:relative}.mobile-menu summary{list-style:none;cursor:pointer;padding:5px;font-size:21px}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;right:0;top:42px;width:185px;display:grid;padding:9px 13px;background:white;border:1px solid var(--line);border-radius:11px;box-shadow:0 16px 32px #12345a24}.mobile-menu nav a{font-size:13px;padding:10px;border-bottom:1px solid var(--line)}.mobile-menu nav a:last-child{border:0}.about-layout{display:block}.portrait-panel{position:relative;top:auto;height:460px;min-height:0;border:0}.portrait-word{top:22px;font-size:72px}.portrait{height:100%;object-position:center 22%}.portrait-blue{height:36%}.portrait-caption{bottom:16px;left:17px;right:17px}.about-main{padding:36px 22px 0}.intro{padding:0 0 25px}.section-index{margin-bottom:40px}.practice{margin-bottom:50px}.field,.projects{margin-bottom:50px}}
@media(max-width:520px){.experience-grid{grid-template-columns:1fr}.experience-grid article:last-child{grid-column:auto}.experience-grid article{min-height:155px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}}

/* Keep the portrait visible behind a compact, translucent introduction. */
.portrait-caption{
  right:auto;
  width:min(76%,360px);
  bottom:22px;
  padding:15px 18px;
  background:linear-gradient(135deg,rgba(7,27,61,.58),rgba(7,27,61,.35));
  -webkit-backdrop-filter:blur(14px) saturate(115%);
  backdrop-filter:blur(14px) saturate(115%);
  box-shadow:0 12px 28px #102c5626;
}
.portrait-caption h1{font-size:clamp(22px,2vw,28px)}
.portrait-caption p{font-size:12px}
@media(max-width:800px){
  .portrait-caption{left:16px;right:auto;width:min(76%,340px);bottom:14px;padding:13px 16px}
}
.section-index{grid-template-columns:repeat(5,minmax(0,1fr))}
.contact{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:28px;align-items:center;margin-top:60px;padding:36px;border:1px solid #dfe8f7;border-radius:20px;background:linear-gradient(135deg,#f5f9ff,#eaf2ff)}
.contact h2{font-size:clamp(26px,2.5vw,38px);line-height:1.35;margin:15px 0 13px;letter-spacing:-.04em}
.contact p{font-size:13px;line-height:1.85;color:#526783;max-width:480px;margin:0 0 22px}
.contact-number{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px}.contact-number span{font-size:12px;color:#5a7194;font-weight:800}.contact-number strong{font-size:21px;color:#185df3;letter-spacing:.02em;user-select:all}
.contact-qr{background:#fff;border:1px solid #e2e9f5;border-radius:16px;padding:14px;box-shadow:0 12px 28px #1d458014;text-align:center}.contact-qr img{width:100%;aspect-ratio:1;object-fit:contain}.contact-qr span{display:block;font-size:11px;font-weight:800;color:#526783;margin-top:7px}
.social-qr-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:6px}.social-qr-card{margin:0;padding:10px;background:#fff;border:1px solid #e2e9f5;border-radius:14px;text-align:center;box-shadow:0 8px 20px #1d45800d}.social-qr-card img{display:block;width:100%;max-width:150px;aspect-ratio:1;object-fit:contain;margin:auto}.social-qr-card figcaption{display:flex;flex-direction:column;gap:3px;margin-top:6px}.social-qr-card strong{font-size:12px;color:#1a3766}.social-qr-card span{font-size:10px;color:#71809a}
@media(max-width:800px){.contact{grid-template-columns:minmax(0,1fr) 180px;padding:24px;gap:18px}}
@media(max-width:600px){.section-index{grid-template-columns:repeat(5,minmax(0,1fr))}.section-index a{font-size:10px;padding-right:3px}.contact{grid-template-columns:1fr;margin-top:45px;padding:23px}.contact-qr{width:min(100%,230px);margin:auto}.contact h2{font-size:27px}}
@media(max-width:600px){.social-qr-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.social-qr-card{padding:6px}.social-qr-card span{font-size:9px}}