@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=DM+Sans:wght@300;400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;700&display=swap');
:root{--bg:#F7F7F5;--bg-alt:#EEEEE9;--bg-card:#FFF;--bg-dark:#1C2B33;--text:#1C2B33;--text-2:#4E6068;--text-3:#8A969C;--accent:#3D7A6B;--accent-h:#4A9484;--accent-s:rgba(61,122,107,.08);--border:#DDDDD8;--border-lt:#EAEAE5;--hd:'Outfit','Noto Sans TC',system-ui,sans-serif;--bd:'DM Sans','Noto Sans TC',system-ui,sans-serif;--mw:1080px;--nh:64px;--r:10px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--bd);color:var(--text);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-h)}
h1,h2,h3,h4{font-family:var(--hd);color:var(--text);line-height:1.2;font-weight:600;letter-spacing:-.02em}h1{font-size:clamp(2.2rem,5vw,3.2rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:.8rem}h3{font-size:clamp(1.1rem,2vw,1.3rem);margin-bottom:.5rem}h4{font-size:1rem;margin-bottom:.4rem;font-weight:600}p{margin-bottom:1rem;font-size:1.02rem}
.w{max-width:var(--mw);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}section{padding:clamp(3rem,8vw,6rem) 0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-group .reveal:nth-child(1){transition-delay:.05s}.reveal-group .reveal:nth-child(2){transition-delay:.12s}.reveal-group .reveal:nth-child(3){transition-delay:.19s}.reveal-group .reveal:nth-child(4){transition-delay:.26s}
.nav{position:fixed;top:0;left:0;right:0;height:var(--nh);z-index:999;transition:background .3s,box-shadow .3s}.nav.scrolled{background:rgba(247,247,245,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--border)}.nav .w{display:flex;justify-content:space-between;align-items:center;height:100%}.nav-logo{font-family:var(--hd);font-size:1.1rem;font-weight:700;color:var(--text)}.nav-logo span{font-weight:400;color:var(--text-2)}.nav-links{display:flex;list-style:none;gap:.15rem}.nav-links a{font-size:.84rem;font-weight:500;color:var(--text-2);padding:.4rem .75rem;border-radius:6px;transition:all .2s}.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--accent-s)}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--text);margin:5px 0;border-radius:1px}
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-top:var(--nh);background:var(--bg);position:relative}.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--border)}.hero-inner{max-width:680px}.hero-eyebrow{font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1.5rem;display:flex;align-items:center;gap:.6rem}.hero-eyebrow::before{content:'';width:24px;height:1.5px;background:var(--accent)}.hero h1{margin-bottom:1.2rem;font-weight:700}.hero-sub{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--text-2);margin-bottom:1.8rem}.hero-body{font-size:1.02rem;color:var(--text-2);max-width:540px;margin-bottom:2.5rem}.hero-btns{display:flex;gap:.75rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.7rem 1.6rem;font-family:var(--bd);font-size:.88rem;font-weight:600;border-radius:100px;transition:all .25s;cursor:pointer;border:none}.btn svg{width:14px;height:14px}.btn-fill{background:var(--accent);color:#fff}.btn-fill:hover{background:var(--accent-h);color:#fff;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--border)}.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--text)}
.label{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:.5rem;display:block}.section-intro{font-size:clamp(1rem,2vw,1.08rem);color:var(--text-2);max-width:560px;margin-bottom:clamp(2rem,4vw,3rem)}
.grid{display:grid;gap:1.2rem}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--bg-card);border:1px solid var(--border-lt);border-radius:var(--r);padding:clamp(1.4rem,3vw,1.8rem);transition:border-color .3s,box-shadow .3s,transform .3s}.card:hover{border-color:var(--accent);box-shadow:0 4px 20px rgba(0,0,0,.05);transform:translateY(-2px)}.card-num{font-family:var(--hd);font-size:2.4rem;font-weight:300;color:var(--border);line-height:1;margin-bottom:.7rem}.card h3{color:var(--text)}.card p{font-size:.92rem;color:var(--text-2);line-height:1.65;margin-bottom:0}
.hl-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.hl{padding-top:1.2rem;border-top:2px solid var(--accent)}.hl h4{font-size:.93rem;font-weight:600;margin-bottom:.35rem}.hl p{font-size:.88rem;color:var(--text-2);margin-bottom:0}
.page-head{padding:clamp(7rem,14vw,10rem) 0 clamp(2.5rem,5vw,4rem);background:var(--bg);border-bottom:1px solid var(--border)}.page-head h1{margin-bottom:.5rem;font-weight:700}.page-head p{color:var(--text-2);font-size:1.05rem;max-width:540px}
.profile{display:grid;grid-template-columns:240px 1fr;gap:clamp(2rem,4vw,3rem);align-items:start}.profile-photo{width:100%;aspect-ratio:3/4;background:var(--bg-alt);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.85rem;border:1px solid var(--border-lt)}.profile-name{font-size:clamp(1.7rem,3vw,2.2rem);margin-bottom:.15rem}.profile-name-en{font-size:1.1rem;color:var(--text-2);font-weight:400;margin-bottom:.5rem}.profile-pos{color:var(--accent);font-size:.92rem;font-weight:600;margin-bottom:1.5rem}.expertise{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.5rem}.expertise span{font-size:.76rem;font-weight:500;padding:.28rem .65rem;background:var(--bg-alt);color:var(--text-2);border-radius:100px;border:1px solid var(--border-lt)}
.tl-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3rem)}.tl h3{font-size:1.15rem;padding-bottom:.6rem;border-bottom:2px solid var(--accent);margin-bottom:1.1rem}.tl-item{display:flex;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--border-lt)}.tl-item:last-child{border-bottom:none}.tl-year{font-size:.82rem;font-weight:700;color:var(--accent);white-space:nowrap;min-width:80px;padding-top:.1rem}.tl-text{font-size:.9rem}.tl-text strong{display:block;margin-bottom:.1rem;font-weight:600}.tl-text span{color:var(--text-2);font-size:.84rem}
.r-item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3rem);align-items:center;padding:clamp(2rem,5vw,3rem) 0;border-bottom:1px solid var(--border-lt)}.r-item:last-child{border-bottom:none}.r-item.flip{direction:rtl}.r-item.flip>*{direction:ltr}.r-num{font-family:var(--hd);font-size:3rem;font-weight:300;color:var(--border);line-height:1;margin-bottom:.5rem}.r-img{width:100%;aspect-ratio:4/3;background:var(--bg-alt);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.85rem;border:1px solid var(--border-lt)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.7rem}.tag{font-size:.72rem;font-weight:600;padding:.22rem .6rem;background:var(--accent-s);color:var(--accent);border-radius:100px}
blockquote{border-left:2px solid var(--accent);padding:1rem 1.4rem;margin:1.5rem 0;background:var(--accent-s);border-radius:0 6px 6px 0;color:var(--text-2);font-size:1.02rem;line-height:1.7}
.proj{background:var(--bg-card);border:1px solid var(--border-lt);border-radius:var(--r);padding:clamp(1.4rem,3vw,2.2rem);margin-bottom:1.2rem;transition:border-color .3s}.proj:hover{border-color:var(--accent)}.proj h3{font-size:1.3rem;margin-bottom:.7rem}.proj p{font-size:.93rem;color:var(--text-2)}.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:.22rem .65rem;background:var(--accent);color:#fff;border-radius:100px;margin-top:.7rem}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.col{background:var(--bg-card);border:1px solid var(--border-lt);border-radius:var(--r);padding:clamp(1.4rem,3vw,1.8rem);transition:border-color .3s}.col:hover{border-color:var(--accent)}.col h3{font-size:1.05rem}.col .col-sub{font-size:.83rem;color:var(--text-3);margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--border-lt)}.col ul{list-style:none}.col li{font-size:.88rem;padding:.45rem 0 .45rem .9rem;border-bottom:1px solid rgba(0,0,0,.03);position:relative}.col li::before{content:'';position:absolute;left:0;top:50%;width:4px;height:4px;background:var(--accent);border-radius:50%;transform:translateY(-50%)}
.learn-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.learn{text-align:center;padding:1.5rem}.learn-icon{font-size:1.6rem;margin-bottom:.7rem}.learn h4{font-weight:600;margin-bottom:.35rem}.learn p{font-size:.88rem;color:var(--text-2);margin-bottom:0}
.pub-sec{margin-bottom:2.5rem}.pub-sec h2{font-size:1.4rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent);margin-bottom:1.1rem}.pub{padding:.9rem 0;border-bottom:1px solid var(--border-lt);font-size:.9rem;line-height:1.7}.pub:last-child{border-bottom:none}.pub-n{font-weight:700;color:var(--accent);margin-right:.3rem}.pub-me{font-weight:700}.pub-j{color:var(--text-2)}.pub-badge{display:inline-block;font-size:.66rem;font-weight:700;padding:.1rem .4rem;background:var(--bg-dark);color:#fff;border-radius:3px;margin-left:.2rem;vertical-align:middle}.pub a{font-size:.8rem;font-weight:500}
.m-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.m-card{background:var(--bg-card);border:1px solid var(--border-lt);border-radius:var(--r);padding:1.4rem;text-align:center;transition:border-color .3s,transform .3s}.m-card:hover{border-color:var(--accent);transform:translateY(-2px)}.m-photo{width:80px;height:80px;background:var(--bg-alt);border-radius:50%;margin:0 auto .7rem;display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.72rem;border:1px solid var(--border-lt)}.m-card h4{font-size:.95rem;font-weight:600;margin-bottom:.2rem}.m-card .m-topic{font-size:.82rem;color:var(--text-2);margin-bottom:.15rem}.m-card .m-year{font-size:.74rem;color:var(--text-3)}
.cta{text-align:center;padding:clamp(3rem,6vw,5rem) 0}.cta h2{margin-bottom:.5rem}.cta p{color:var(--text-2);margin-bottom:.3rem}
.divider{height:1px;background:var(--border);margin:0}
.footer{background:var(--bg-dark);padding:clamp(2.5rem,5vw,3.5rem) 0;color:rgba(255,255,255,.5);font-size:.86rem}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.footer h4{font-family:var(--hd);font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:.7rem}.footer a{color:rgba(255,255,255,.5)}.footer a:hover{color:var(--accent-h)}.footer-bottom{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.08);font-size:.76rem;color:rgba(255,255,255,.25)}
@media(max-width:900px){.grid-3,.grid-4,.cols-3{grid-template-columns:repeat(2,1fr)}.profile{grid-template-columns:180px 1fr;gap:1.5rem}.tl-grid,.r-item{grid-template-columns:1fr}.r-item.flip{direction:ltr}.hl-row,.learn-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
@media(max-width:600px){.grid-3,.grid-4,.grid-2,.cols-3,.m-grid{grid-template-columns:1fr}.profile{grid-template-columns:1fr;text-align:center}.profile-photo{max-width:160px;margin:0 auto}.expertise{justify-content:center}.hero{min-height:auto;padding-top:calc(var(--nh) + 2.5rem);padding-bottom:3.5rem}.nav-links{display:none;position:absolute;top:var(--nh);left:0;right:0;flex-direction:column;background:rgba(247,247,245,.96);backdrop-filter:blur(14px);padding:1rem clamp(1.25rem,4vw,2.5rem);border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.nav-toggle{display:block}.hero-btns{flex-direction:column}.hero-btns .btn{width:100%;justify-content:center}}

/* Language Toggle */
.lang-toggle{font-family:var(--hd);font-size:.8rem;font-weight:600;color:var(--text-2);background:var(--bg-alt);border:1px solid var(--border);padding:.3rem .7rem;border-radius:100px;cursor:pointer;transition:all .2s;text-decoration:none;margin-left:.5rem;white-space:nowrap}
.lang-toggle:hover{color:var(--text);border-color:var(--accent);background:var(--accent-s)}