:root{--navy:#173f59;--navy-2:#0d2e44;--steel:#516b7d;--ink:#1f2a33;--muted:#64727d;--line:#dce4e9;--soft:#f3f6f8;--white:#fff;--accent:#2a799b;--shadow:0 16px 40px rgba(13,46,68,.12);--radius:20px;--container:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans TC","Segoe UI",Arial,sans-serif;line-height:1.65;background:#fff}img{display:block;max-width:100%}a{color:inherit}.container{width:var(--container);margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:12px;background:#fff;padding:10px 16px;z-index:100}.skip-link:focus{left:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,63,89,.08)}.nav-wrap{height:74px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:230px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800}.brand strong{display:block;color:var(--navy);letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-size:.72rem}.main-nav{margin-left:auto;display:flex;gap:22px}.main-nav a{text-decoration:none;color:var(--steel);font-size:.92rem;font-weight:700}.main-nav a:hover{color:var(--navy)}.lang-toggle,.menu-toggle{border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:800;border-radius:999px;padding:9px 13px;cursor:pointer}.menu-toggle{display:none}.hero{padding:96px 0 82px;background:linear-gradient(135deg,#fff 0%,#f3f7f9 62%,#e7f0f4 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:center;gap:72px}.eyebrow,.section-kicker{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:800}.hero h1{margin:.2em 0 .25em;font-size:clamp(3.2rem,7vw,6.3rem);line-height:.92;color:var(--navy);letter-spacing:-.055em}.hero h1 span{display:block;margin-top:.32em;font-size:.3em;letter-spacing:.12em;color:var(--steel)}.hero-lead{max-width:760px;font-size:clamp(1.05rem,2vw,1.32rem);color:#384955}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:12px 19px;font-weight:800}.btn.primary{background:var(--navy);color:#fff}.btn.secondary{background:#fff;border:1px solid var(--navy);color:var(--navy)}.text-link{color:var(--navy);font-weight:800;text-decoration:none;padding:10px}.hero-visual{position:relative}.portrait-shell{padding:16px;border-radius:50%;background:#fff;box-shadow:var(--shadow);max-width:390px;margin:auto}.portrait-shell img{border-radius:50%}.availability{position:absolute;right:-18px;bottom:18px;max-width:280px;background:var(--navy);color:#fff;border-radius:14px;padding:12px 16px;font-size:.86rem;box-shadow:var(--shadow)}.metrics{background:var(--navy);color:#fff}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr)}.metric-grid article{padding:28px 22px;border-right:1px solid rgba(255,255,255,.16)}.metric-grid article:last-child{border-right:0}.metric-grid strong{display:block;font-size:1.65rem;line-height:1.2}.metric-grid span{display:block;margin-top:7px;color:#cbd9e2;font-size:.83rem}.section{padding:94px 0}.section.alt{background:var(--soft)}.two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.section h2{margin:.12em 0 .7em;color:var(--navy);font-size:clamp(2rem,4vw,3.3rem);line-height:1.1;letter-spacing:-.035em}.prose{font-size:1.08rem;color:#3d4d58}.timeline{position:relative;margin-top:46px}.timeline:before{content:"";position:absolute;left:195px;top:0;bottom:0;width:2px;background:#c9d7df}.timeline-item{display:grid;grid-template-columns:165px 1fr;gap:64px;padding:0 0 54px}.timeline-date{font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums}.timeline-body{position:relative}.timeline-body:before{content:"";position:absolute;left:-72px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--navy);box-shadow:0 0 0 6px #dce7ec}.timeline-body h3{margin:0;color:var(--navy);font-size:1.6rem}.role{font-weight:800;color:var(--steel)}.section-heading-row{display:flex;justify-content:space-between;gap:40px;align-items:end}.section-heading-row>p{max-width:540px;color:var(--muted)}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:42px}.project-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 30px rgba(13,46,68,.07)}.project-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.2fr .8fr}.project-card img{width:100%;height:270px;object-fit:cover;background:#e9eef1}.project-card.featured img{height:100%;min-height:420px}.project-content{padding:25px}.project-content h3{margin:10px 0 12px;color:var(--navy);font-size:1.35rem;line-height:1.3}.project-content p{margin:0;color:#4d5c66}.tags{display:flex;gap:7px;flex-wrap:wrap}.tags span{background:#eaf2f6;color:var(--navy);padding:4px 9px;border-radius:999px;font-size:.72rem;font-weight:800}.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.skill-grid article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.skill-grid h3{margin:0 0 8px;color:var(--navy)}.skill-grid p{margin:0;color:var(--steel)}.boundary-note{margin-top:24px;padding:24px;border-left:5px solid var(--accent);background:#eaf2f6;border-radius:0 14px 14px 0}.boundary-note strong{color:var(--navy)}.boundary-note p{margin:.4em 0 0}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}.download-card{display:grid;grid-template-columns:auto 1fr;gap:4px 15px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:16px;text-decoration:none;transition:.2s}.download-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b7cbd6}.download-card span{grid-row:1/3;display:grid;place-items:center;width:54px;height:54px;border-radius:12px;background:var(--navy);color:#fff;font-weight:900}.download-card strong{color:var(--navy);font-size:1.08rem}.download-card small{color:var(--muted)}.contact{background:var(--navy);color:#fff}.contact .section-kicker{color:#9fd0e4}.contact h2{color:#fff;margin-bottom:.35em}.contact-box{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center}.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.contact-actions a,.contact-actions span{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:4px}.site-footer{background:var(--navy-2);color:#d6e2e8;padding:22px 0}.site-footer .container{display:flex;justify-content:space-between}.site-footer a{text-decoration:none}.lang-en [data-en],.lang-zh [data-zh]{display:initial}
@media(max-width:900px){.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:74px;left:20px;right:20px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column}.main-nav.open{display:flex}.lang-toggle{margin-left:0}.hero-grid,.two-col,.contact-box{grid-template-columns:1fr}.hero-grid{gap:48px}.hero-visual{max-width:440px}.metrics .metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid article{border-bottom:1px solid rgba(255,255,255,.16)}.timeline:before{left:6px}.timeline-item{grid-template-columns:1fr;gap:16px;padding-left:34px}.timeline-body:before{left:-35px}.project-card.featured{grid-template-columns:1fr}.project-card.featured img{min-height:300px}.download-grid{grid-template-columns:1fr}.section-heading-row{display:block}}
@media(max-width:640px){:root{--container:min(100% - 28px,1180px)}.nav-wrap{height:66px}.brand{min-width:0}.brand small{display:none}.main-nav{top:66px}.hero{padding:72px 0 60px}.hero h1{font-size:3.25rem}.hero-actions{align-items:stretch}.btn{width:100%}.availability{position:static;margin-top:14px;max-width:none}.metric-grid{grid-template-columns:1fr!important}.metric-grid article{border-right:0}.section{padding:70px 0}.project-grid,.skill-grid{grid-template-columns:1fr}.project-card.featured{grid-column:auto}.project-card img{height:220px}.site-footer .container{gap:16px;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.learning-visual{margin:34px 0 26px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 30px rgba(13,46,68,.06)}.learning-visual img{width:100%;border-radius:12px}.learning-grid{margin-top:22px}