:root {
  --bg: #FAFAF7;
  --bg-warm: #F5F2ED;
  --bg-card: #FFFFFF;
  --bg-dark: #262523;
  --text: #333130;
  --text-sub: #636059;
  --text-muted: #A09A93;
  --accent: #C27B4E;
  --accent-light: #D9A47F;
  --accent-pale: #FBF3ED;
  --teal: #5A8E7C;
  --teal-pale: #EDF5F1;
  --border: #E8E4DD;
  --border-light: #F0EDE8;
  --shadow-s: 0 2px 8px rgba(40,38,35,0.04);
  --shadow-m: 0 6px 20px rgba(40,38,35,0.06);
  --shadow-l: 0 12px 36px rgba(40,38,35,0.08);
  --r: 14px;
  --stage-width: 1440;
  --content-max: 1180px;
  --content-gutter: 160px;
  --risk: #9A514D;
  --opportunity: #8C78B8;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{
  scroll-behavior:smooth;
  scroll-snap-type:y proximity;
  scroll-padding-top:72px;
  background:var(--bg);
}
body{
  font-family:var(--font-sans);
  background:var(--bg);color:var(--text);
  line-height:1.9;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-light);color:#fff;}
.stage-viewport{overflow:hidden;width:100%;margin:0 auto;position:relative;}
.stage-wrap{width:100%;margin:0 auto;position:relative;}
.stage{width:calc(var(--stage-width) * 1px);max-width:none;margin:0;transform:scale(var(--scale,1));transform-origin:top left;}
.stage .page-panel{min-height:calc(100vh / var(--scale,1));}
@media(max-width:1024px){.stage{width:auto;transform:none!important;}.stage-wrap{height:auto!important;}.stage .page-panel{min-height:100vh;}}

/* ========== NAV ========== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(250,250,247,0.72);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid transparent;transition:all .4s;
}
.nav.scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-s);}
.nav-inner{
  width:min(var(--content-max),calc(100vw - 96px));max-width:var(--content-max);margin:0 auto;padding:0;
  display:flex;align-items:center;justify-content:space-between;height:56px;
}
.nav-name{
  font-family:var(--font-serif);font-weight:700;font-size:17px;
  color:var(--text);letter-spacing:3px;
}
.nav-links{display:flex;gap:6px;position:relative;}
.nav-links a{
  text-decoration:none;color:var(--text-sub);font-size:15px;font-weight:500;
  padding:6px 16px;border-radius:20px;transition:all .28s ease;
  position:relative;overflow:hidden;
}
.nav-links a:hover,.nav-links a.active{color:var(--accent);background:var(--accent-pale);}
/* Shimmer on load */
.nav-links a .shimmer{
  position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent 0%,rgba(194,123,78,0.12) 50%,transparent 100%);
  border-radius:20px;
  animation:shimmerPass 1.8s ease forwards;
  pointer-events:none;
}
.nav-links a:nth-child(1) .shimmer{animation-delay:.6s;}
.nav-links a:nth-child(2) .shimmer{animation-delay:.75s;}
.nav-links a:nth-child(3) .shimmer{animation-delay:.9s;}
.nav-links a:nth-child(4) .shimmer{animation-delay:1.05s;}
.nav-links a:nth-child(5) .shimmer{animation-delay:1.2s;}
.skip-link{
  position:fixed;top:12px;left:16px;z-index:200;
  transform:translateY(-72px);background:var(--bg-dark);color:#fff;
  padding:8px 12px;border-radius:8px;text-decoration:none;font-size:13px;
  transition:transform .25s ease;
}
.skip-link:focus{transform:translateY(0);}
.nav-links a:focus-visible,.proj-case-cta-head:focus-visible,.footer-name:focus-visible{
  outline:3px solid rgba(90,142,124,.35);outline-offset:3px;
}
@keyframes shimmerPass{
  0%{left:-100%;opacity:1;}
  60%{left:100%;opacity:1;}
  100%{left:100%;opacity:0;}
}

/* Progress line */
.nav-progress{
  position:fixed;top:55px;left:0;height:2px;z-index:101;
  background:linear-gradient(90deg,var(--accent),var(--teal));
  width:0%;transition:width .15s linear;
  border-radius:0 1px 1px 0;
}

/* ========== HERO ========== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:84px 0 64px;position:relative;overflow:hidden;
  isolation:isolate;
}
.galaxy-canvas{
  position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;
  opacity:.9;
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(250,250,247,.94) 0%,rgba(250,250,247,.76) 48%,rgba(250,250,247,.62) 100%);
}
.hero-bg-shape{position:absolute;pointer-events:none;border-radius:50%;z-index:0;}
.hero-bg-shape.a{
  width:480px;height:480px;top:-60px;right:-40px;
  background:radial-gradient(circle,rgba(194,123,78,0.045) 0%,transparent 70%);
  animation:drift 24s ease-in-out infinite;
}
.hero-bg-shape.b{
  width:340px;height:340px;bottom:8%;left:6%;
  background:radial-gradient(circle,rgba(90,142,124,0.04) 0%,transparent 70%);
  animation:drift 20s ease-in-out infinite reverse;
}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(18px,-12px) scale(1.03);}
  66%{transform:translate(-12px,8px) scale(0.97);}
}
.hero-layout{
  width:min(var(--content-max),calc(100% - var(--content-gutter)));max-width:var(--content-max);margin:0 auto;box-sizing:border-box;
  display:grid;grid-template-columns:1.12fr 0.88fr;
  gap:clamp(48px,5vw,80px);
  align-items:center;position:relative;z-index:2;
}
.hero-left{opacity:0;transform:translateX(-36px);animation:slideIn .9s ease forwards .3s;}
.hero-right{--hero-offset-y:18px;opacity:0;transform:translate(36px,var(--hero-offset-y));animation:slideInRight .9s ease forwards .5s;}
@keyframes slideIn{to{opacity:1;transform:translateX(0);}}
@keyframes slideInRight{to{opacity:1;transform:translateY(var(--hero-offset-y));}}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;color:var(--accent);
  background:linear-gradient(90deg,var(--accent-pale),rgba(237,245,241,.92));
  border:1px solid rgba(194,123,78,.18);
  box-shadow:0 8px 22px rgba(194,123,78,.08);
  padding:8px 18px;border-radius:22px;
  margin-bottom:30px;letter-spacing:1px;
}
.hero-tag-dot{
  width:7px;height:7px;background:var(--accent);border-radius:50%;
  box-shadow:0 0 0 5px rgba(194,123,78,.12);
  animation:blink 2s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.3;}}
.hero-name{
  font-family:var(--font-serif);
  font-size:clamp(52px,7.5vw,82px);font-weight:700;
  line-height:1.1;letter-spacing:8px;color:var(--text);margin-bottom:8px;
}
.hero-name-en{
  font-family:var(--font-display);
  font-size:clamp(14px,1.6vw,17px);font-weight:400;
  font-style:italic;color:var(--text-muted);
  margin-bottom:40px;letter-spacing:2px;
}
.hero-divider{width:44px;height:2px;background:var(--accent);margin-bottom:28px;border-radius:1px;}
.hero-summary{font-size:15px;line-height:2.05;color:var(--text-sub);text-align:justify;}
.hero-signal-panel{
  display:flex;flex-direction:column;gap:16px;
  background:rgba(255,255,255,.62);border:1px solid rgba(232,228,221,.82);
  border-radius:var(--r);padding:24px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-s);
}
.hero-signal-head{display:flex;flex-direction:column;gap:8px;padding-bottom:16px;border-bottom:1px solid var(--border-light);}
.signal-kicker{font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:1.5px;}
.signal-title{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--text);letter-spacing:1px;}
.signal-tags{display:flex;flex-wrap:wrap;gap:7px;}
.signal-tags span,.contact-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-sub);background:var(--bg-warm);
  border:1px solid var(--border-light);border-radius:16px;padding:5px 12px;
  transition:all .25s ease;
}
.signal-tags span.hot{background:var(--accent-pale);color:var(--accent);border-color:rgba(194,123,78,.18);}
.contact-grid{display:flex;flex-wrap:wrap;gap:8px;}
.contact-pill strong{font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:.8px;}
.contact-pill a{text-decoration:none;color:var(--text-sub);}
.contact-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow-s);border-color:var(--accent-light);}
.nav-guide-arrow{
  position:fixed;left:50%;top:50%;z-index:150;display:flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:18px;background:rgba(38,37,35,.86);color:#fff;
  font-size:12px;letter-spacing:.8px;pointer-events:none;opacity:0;transform:translate(-50%,-50%);
  box-shadow:0 10px 26px rgba(38,37,35,.18);
}
.nav-guide-arrow::before{content:'\2197';font-size:15px;color:var(--accent-light);}
.nav-guide-arrow.play{animation:guideToIntro 2.6s cubic-bezier(.22,.8,.26,1) forwards;}
@keyframes guideToIntro{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.96);}
  14%{opacity:1;transform:translate(-50%,-50%) scale(1);}
  72%{opacity:1;left:68%;top:46px;transform:translate(-50%,-50%) scale(1);}
  100%{opacity:0;left:68%;top:46px;transform:translate(-50%,-50%) scale(.98);}
}
/* Scroll cue */
.scroll-cue{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  opacity:0;transition:opacity .5s ease;
  animation:fadeUp .8s ease forwards 1.6s;
}
.scroll-cue.hidden{opacity:0!important;pointer-events:none;}
.scroll-cue span{font-size:10px;color:var(--text-muted);letter-spacing:2px;}
.scroll-bar{
  width:1px;height:36px;
  background:linear-gradient(to bottom,var(--accent),transparent);
  animation:scrollAni 2s ease-in-out infinite;
}
@keyframes scrollAni{
  0%{transform:scaleY(0);transform-origin:top;}
  50%{transform:scaleY(1);transform-origin:top;}
  50.01%{transform-origin:bottom;}
  100%{transform:scaleY(0);transform-origin:bottom;}
}
@keyframes fadeUp{to{opacity:1;transform:translateX(-50%) translateY(0);}}

/* ========== V8 FIXED ARTBOARD PAGES ========== */
.page-panel{min-height:100vh;scroll-snap-stop:always;display:flex;flex-direction:column;}
.snap-center{scroll-snap-align:start;justify-content:center;}
.snap-title{scroll-snap-align:start;justify-content:flex-start;scroll-margin-top:72px;}

/* ========== DATA STRIP ========== */
.data-section{padding:78px 0;max-width:none;width:1120px;margin:0 auto;}
.data-strip{
  background:var(--bg-dark);border-radius:18px;
  padding:48px 54px 52px;position:relative;overflow:hidden;
  opacity:0;transform:scaleX(0);transform-origin:center;
  transition:opacity .6s cubic-bezier(.25,.8,.25,1),transform .6s cubic-bezier(.25,.8,.25,1);
}
.data-strip.ani{opacity:1;transform:scaleX(1);}
.data-strip::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 20% 50%,rgba(194,123,78,0.08) 0%,transparent 55%),
    radial-gradient(ellipse at 80% 50%,rgba(90,142,124,0.06) 0%,transparent 55%);
}
.data-columns{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  position:relative;z-index:1;
}
.data-col{display:flex;flex-direction:column;gap:28px;padding:0;}
.data-col:first-child{padding-left:0;}
.data-col:last-child{padding-right:0;}
.data-divider{display:none;}
.data-col-head{
  font-size:16px;color:rgba(255,255,255,0.5);
  font-weight:700;letter-spacing:2px;margin-bottom:2px;
  padding-bottom:0;border-bottom:none;
}
.data-cell{
  display:flex;align-items:baseline;gap:18px;
  opacity:0;transform:translateY(16px);
  transition:opacity .6s ease,transform .6s ease;
}
.data-cell.ani{opacity:1;transform:translateY(0);}
.data-num{
  font-family:var(--font-display);
  font-size:48px;font-weight:700;
  color:var(--accent-light);line-height:1;
  flex-shrink:0;min-width:98px;text-align:right;
}
.data-text{display:flex;flex-direction:column;}
.data-label{font-size:18px;color:rgba(255,255,255,0.72);line-height:1.45;letter-spacing:.3px;font-weight:700;}
.data-source{font-size:14px;color:rgba(255,255,255,0.4);margin-top:4px;font-style:italic;}

/* ========== SECTION BASE ========== */
.section{padding:84px 0;max-width:var(--content-max);width:min(var(--content-max),calc(100% - var(--content-gutter)));margin:0 auto;}
.section.snap-title{padding-top:96px;}
/* Directional reveal for nav clicks */
.section.dir-left .rv.vis{animation:revealFromLeft .42s ease-out both;}
.section.dir-right .rv.vis{animation:revealFromRight .42s ease-out both;}
@keyframes revealFromLeft{
  from{opacity:0;transform:translateX(-28px);}to{opacity:1;transform:translateX(0);}
}
@keyframes revealFromRight{
  from{opacity:0;transform:translateX(28px);}to{opacity:1;transform:translateX(0);}
}

.sec-head{
  display:flex;align-items:baseline;gap:14px;
  margin:0 auto 52px;flex-wrap:wrap;max-width:var(--content-max);width:100%;
}
.sec-num{font-family:var(--font-display);font-size:14px;color:var(--accent);font-weight:600;}
.sec-title{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--text);letter-spacing:2px;}
.sec-title-en{font-family:var(--font-display);font-size:15px;color:var(--text-muted);font-style:italic;}
.sec-line{flex:1;height:1px;background:var(--border);margin-left:12px;}

/* ========== SKILLS ========== */
.skills-flow{display:flex;flex-direction:column;gap:30px;max-width:var(--content-max);width:100%;margin:0 auto;}
.skill-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;}
.skill-card{
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--r);padding:34px 36px;
  position:relative;overflow:hidden;
  transition:all .4s cubic-bezier(.25,.8,.25,1);
}
.skill-card::after{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));
  transform:scaleX(0);transform-origin:left;transition:transform .4s;
}
.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--accent-light);}
.skill-card:hover::after{transform:scaleX(1);}
.skill-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.skill-icon{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.skill-icon.research{background:var(--accent-pale);}
.skill-icon.insight{background:#F5EDE6;}
.skill-icon.strategy{background:var(--teal-pale);}
.skill-icon.data{background:#EDEBF5;}
.skill-icon.tools{background:#E8EFF5;}
.skill-card h3{font-size:21px;font-weight:700;color:var(--text);}
.skill-card .skill-desc{font-size:17px;color:var(--text-muted);margin-bottom:22px;line-height:1.85;}
.skill-tags{display:flex;flex-wrap:wrap;gap:10px;}
.skill-card .skill-tags{position:relative;overflow:hidden;}
.skill-card .skill-tags::after{
  content:'';position:absolute;top:0;bottom:0;left:-100%;width:42%;
  background:linear-gradient(90deg,transparent,rgba(194,123,78,0.06),transparent);
  pointer-events:none;
}
.skill-card.vis .skill-tags::after{animation:tagShimmer 1.2s ease .8s forwards;}
@keyframes tagShimmer{to{left:100%;}}
.skill-tags span{
  font-size:16px;padding:8px 16px;background:var(--bg-warm);border-radius:14px;
  color:var(--text-sub);transition:all .25s ease;cursor:default;
}
.skill-tags span:hover{
  transform:scale(1.06);
  background:var(--accent);color:#fff;
  box-shadow:0 2px 8px rgba(194,123,78,0.2);
}
.skill-card:hover .skill-tags span{background:var(--accent-pale);color:var(--accent);}
.skill-card:hover .skill-tags span:hover{background:var(--accent);color:#fff;}

.rv-left,.rv-right{
  opacity:0;
  transition:opacity .72s cubic-bezier(.25,.8,.25,1),transform .72s cubic-bezier(.25,.8,.25,1),box-shadow .4s cubic-bezier(.25,.8,.25,1),border-color .4s cubic-bezier(.25,.8,.25,1);
}
.rv-left{transform:translateX(-30px);}
.rv-right{transform:translateX(30px);}
.rv-left.vis,.rv-right.vis{opacity:1;transform:translateX(0);}
.skill-row:nth-child(1) .skill-card{transition-delay:0s;}
.skill-row:nth-child(2) .skill-card{transition-delay:.12s;}
.skill-row:nth-child(3) .skill-card{transition-delay:.24s;}
.skill-card.rv-left.vis:hover,.skill-card.rv-right.vis:hover{transform:translateY(-4px);}

.skill-extra{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--r);padding:14px 24px;margin-top:6px;
}
.skill-extra .label{font-size:15px;color:var(--text-muted);font-weight:500;}
.skill-extra .val{font-size:17px;color:var(--text);font-weight:600;}

/* ========== PROJECTS ========== */
.timeline{position:relative;padding-left:48px;max-width:var(--content-max);width:100%;margin:0 auto;}
.timeline::before{
  content:'';position:absolute;left:18px;top:12px;bottom:12px;
  width:2px;border-radius:1px;
  background:linear-gradient(to bottom,var(--accent),var(--teal),var(--border));
}
.tl-item{position:relative;margin-bottom:40px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-38px;top:28px;width:14px;height:14px;
  border-radius:50%;background:var(--bg);border:3px solid var(--accent);
  z-index:2;transition:all .3s;
}
.tl-item:nth-child(2) .tl-dot{border-color:var(--accent-light);}
.tl-item:nth-child(3) .tl-dot{border-color:var(--teal);}
.tl-item:hover .tl-dot{
  background:var(--accent);
  box-shadow:0 0 0 7px rgba(194,123,78,0.1);transform:scale(1.15);
}

.proj-card{
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--r);overflow:hidden;
  transition:all .4s cubic-bezier(.25,.8,.25,1);
  position:relative;
}
.proj-card:hover{box-shadow:var(--shadow-l);border-color:var(--accent-light);}

.proj-head{
  width:100%;border:0;background:transparent;color:inherit;font:inherit;text-align:left;
  padding:24px 32px 20px;user-select:none;
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;
}
.proj-title-area{flex:1;min-width:0;max-width:820px;}
.proj-head-actions{
  display:flex;flex-direction:column;align-items:flex-end;gap:9px;
  flex-shrink:0;padding-top:2px;
}
.proj-meta-actions{display:flex;align-items:center;gap:12px;}
.proj-title-area h3{
  font-family:var(--font-serif);font-size:22px;font-weight:700;
  color:var(--text);line-height:1.55;margin-bottom:5px;
}
.proj-role{font-size:16px;color:var(--accent);font-weight:500;}
.proj-hook{
  display:block;
  font-size:13px;color:var(--text-muted);
  font-family:var(--font-mono);letter-spacing:.02em;
  margin-top:5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.proj-date{
  font-family:var(--font-mono);font-size:13px;
  color:var(--text-muted);background:var(--bg-warm);
  padding:4px 14px;border-radius:6px;white-space:nowrap;flex-shrink:0;
}

.proj-body{max-height:0;overflow:hidden;transition:max-height .55s cubic-bezier(.25,.8,.25,1);}
.proj-body-inner{padding:0 32px 28px;position:relative;}

.proj-sep{height:1px;background:var(--border-light);margin-bottom:8px;}

/* Staggered detail reveal */
.proj-detail{
  padding:18px 0;border-bottom:1px solid var(--border-light);
  opacity:0;transform:translateY(12px);
  transition:opacity .4s ease,transform .4s ease;
}
.proj-detail:last-child{border-bottom:none;}

.proj-result{
  opacity:0;transform:translateY(12px);
  transition:opacity .4s ease .35s,transform .4s ease .35s;
}

.detail-tag{font-size:16px;font-weight:700;color:var(--accent);margin-bottom:8px;letter-spacing:.5px;}
.detail-body{font-size:17px;color:var(--text-sub);line-height:2;text-align:justify;}
.proj-result-wrap{margin-top:18px;padding:18px 22px;background:var(--teal-pale);border-radius:10px;border-left:3px solid var(--teal);}
.proj-result-wrap p{font-size:16px;color:var(--teal);font-weight:500;line-height:1.85;}
.proj-case-cta{
  display:inline-flex;align-items:center;justify-content:center;
  margin-top:16px;min-height:40px;padding:0 18px;border-radius:999px;
  background:var(--accent);color:#fff;text-decoration:none;font-size:15px;font-weight:700;
  box-shadow:0 8px 22px rgba(194,123,78,.18);
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.proj-case-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(194,123,78,.24);background:#B86F43;}
.proj-case-cta:focus-visible{outline:3px solid rgba(194,123,78,.28);outline-offset:3px;}
.proj-case-cta-head{
  margin-top:0;min-height:34px;padding:0 15px;font-size:14px;
  line-height:34px;white-space:nowrap;box-shadow:0 6px 18px rgba(194,123,78,.16);
}

/* ========== INTERNSHIP ========== */
.intern-card{
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--r);padding:36px;position:relative;overflow:hidden;max-width:var(--content-max);width:100%;margin-left:auto;margin-right:auto;
}
.intern-card.rv{opacity:0;transform:translateX(-40px);transition:opacity .7s cubic-bezier(.25,.8,.25,1),transform .7s cubic-bezier(.25,.8,.25,1),box-shadow .4s cubic-bezier(.25,.8,.25,1),border-color .4s cubic-bezier(.25,.8,.25,1);}
.intern-card.rv.vis{opacity:1;transform:translateX(0);}
.intern-card::before{
  content:'';position:absolute;top:0;right:0;width:160px;height:160px;
  background:radial-gradient(circle at top right,rgba(194,123,78,0.04) 0%,transparent 70%);
}
.intern-head{
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:24px;flex-wrap:wrap;gap:12px;
}
.intern-head h3{font-family:var(--font-serif);font-size:23px;font-weight:700;}
.intern-role-tag{font-size:17px;color:var(--accent);font-weight:500;margin-top:4px;}
.intern-items{display:flex;flex-direction:column;gap:20px;}
.intern-block{
  padding-left:20px;border-left:2px solid var(--border);
  opacity:0;transform:translateY(12px);
  transition:opacity .45s ease,transform .45s ease,border-color .3s;
}
.intern-card.vis .intern-block{opacity:1;transform:translateY(0);}
.intern-card.vis .intern-block:nth-child(1){transition-delay:.3s;}
.intern-card.vis .intern-block:nth-child(3){transition-delay:.55s;}
.intern-sep{
  height:1px;background:var(--border-light);transform:scaleX(0);transform-origin:left;
  transition:transform .45s cubic-bezier(.25,.8,.25,1);
}
.intern-card.vis .intern-sep{transform:scaleX(1);transition-delay:.5s;}
.intern-block:hover{border-left-color:var(--accent);}
.intern-block h4{font-size:18px;font-weight:600;color:var(--text);margin-bottom:6px;}
.intern-block p{font-size:17px;color:var(--text-sub);line-height:2;text-align:justify;}

/* ========== EDUCATION ========== */
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:var(--content-max);width:100%;margin:0 auto;}
.edu-card{
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--r);padding:32px;transition:all .4s;
}
.edu-card.rv-edu-left,.edu-card.rv-edu-right{
  opacity:0;
  transition:opacity .7s cubic-bezier(.25,.8,.25,1),transform .7s cubic-bezier(.25,.8,.25,1),box-shadow .4s,border-color .4s;
}
.edu-card.rv-edu-left{transform:translate(-24px,20px);}
.edu-card.rv-edu-right{transform:translate(24px,20px);transition-delay:.18s;}
.edu-card.rv-edu-left.vis,.edu-card.rv-edu-right.vis{opacity:1;transform:translate(0,0);}
.edu-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.edu-card.rv-edu-left.vis:hover,.edu-card.rv-edu-right.vis:hover{transform:translateY(-3px);}
.edu-badge{
  display:inline-block;font-size:11px;font-weight:700;
  padding:4px 14px;border-radius:6px;margin-bottom:18px;letter-spacing:1px;
  transform:scale(0);transform-origin:center;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.edu-card.vis .edu-badge{transform:scale(1);transition-delay:.45s;}
.edu-badge.m{background:var(--accent-pale);color:var(--accent);}
.edu-badge.b{background:var(--teal-pale);color:var(--teal);}
.edu-card h3{font-family:var(--font-serif);font-size:24px;font-weight:700;margin-bottom:6px;}
.edu-major{font-size:17px;color:var(--text-sub);margin-bottom:4px;}
.edu-date{font-family:var(--font-mono);font-size:13px;color:var(--text-muted);margin-bottom:16px;}
.edu-courses{font-size:16px;color:var(--text-sub);line-height:1.8;opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
.edu-card.vis .edu-courses{opacity:1;transform:translateY(0);transition-delay:.6s;}
.edu-courses strong{color:var(--text);font-weight:600;}

/* ========== FOOTER ========== */
.footer{text-align:center;padding:54px 0 18px;border-top:1px solid var(--border-light);margin:52px auto 0;width:100%;max-width:var(--content-max);}
.footer-name{
  font-family:var(--font-serif);font-size:28px;font-weight:800;
  color:var(--text);letter-spacing:4px;margin-bottom:18px;
  cursor:pointer;display:inline-block;position:relative;
  transition:color .3s;
}
.footer-name::after{
  content:'';position:absolute;bottom:-2px;left:0;right:0;
  height:1.5px;background:var(--accent);
  transform:scaleX(0);transform-origin:right;
  transition:transform .4s cubic-bezier(.25,.8,.25,1);
}
.footer-name:hover{color:var(--accent);}
.footer-name:hover::after{transform:scaleX(1);transform-origin:left;}
.footer-contact{display:flex;justify-content:center;flex-wrap:wrap;gap:28px;margin-bottom:28px;}
.footer-contact a,.footer-contact span{font-size:18px;color:var(--text);font-weight:600;text-decoration:none;transition:color .3s;}
.footer-contact a,.footer-contact span{opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .35s ease,color .3s;}
.footer.vis .footer-contact span:nth-child(1){opacity:1;transform:translateY(0);transition-delay:0s;}
.footer.vis .footer-contact a:nth-child(2){opacity:1;transform:translateY(0);transition-delay:.1s;}
.footer.vis .footer-contact span:nth-child(3){opacity:1;transform:translateY(0);transition-delay:.2s;}
.footer-contact a:hover{color:var(--accent);}
.footer-end{font-size:18px;color:var(--text-sub);font-style:italic;font-weight:700;visibility:hidden;min-height:1.5em;}
.footer-end.is-typing,.footer-end.is-complete{visibility:visible;}
.tw-cursor{display:inline-block;width:1px;height:1em;margin-left:2px;background:currentColor;vertical-align:-.12em;animation:twBlink .8s steps(2,end) infinite;}
.tw-cursor-hide{animation:twFade .3s ease forwards;}
@keyframes twBlink{50%{opacity:0;}}
@keyframes twFade{to{opacity:0;}}

/* ========== REVEAL ========== */
.rv{opacity:0;transform:translateY(36px);transition:opacity .75s ease,transform .75s ease;}
.rv.vis{opacity:1;transform:translateY(0);}
.rv-d1{transition-delay:.1s;}.rv-d2{transition-delay:.2s;}
.rv-d3{transition-delay:.3s;}.rv-d4{transition-delay:.4s;}

/* ========== RESPONSIVE ========== */
@media(max-width:900px){
  .hero-layout{grid-template-columns:1fr;gap:40px;}
  .hero-left{text-align:left;}
  .hero-signal-panel{max-width:430px;}
  .hero,.section,.data-section{padding-left:24px;padding-right:24px;}
  .nav-inner{padding:0 24px;}
  .nav-inner{height:auto;min-height:56px;align-items:flex-start;padding-top:10px;padding-bottom:10px;}
  .nav-name{padding-top:4px;}
  .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px;max-width:360px;}
  .nav-links a{font-size:12px;padding:5px 10px;border-radius:16px;} 
  .skill-row{grid-template-columns:1fr;}
  .edu-grid{grid-template-columns:1fr;}
  .timeline{padding-left:32px;}
  .timeline::before{left:10px;}
  .tl-dot{left:-28px;}
  .proj-head{flex-direction:column;}
  .contact-grid{gap:7px;}
  .contact-pill{font-size:12px;padding:5px 10px;}
  .proj-body-inner{padding:0 20px 20px;}
  .proj-head{padding:20px 24px 16px;}
  .data-columns{grid-template-columns:1fr;gap:32px;}
  .data-divider{display:none;}
  .data-col{padding:0!important;}
  .data-strip{padding:40px 28px;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  .rv,.rv-left,.rv-right,.data-strip,.data-cell,.hero-left,.hero-right,.hero-info-card,
  .intern-card,.intern-block,.intern-sep,.edu-card,.edu-badge,.edu-courses,
  .footer-contact a,.footer-contact span,.footer-end{
    opacity:1!important;transform:none!important;visibility:visible!important;
  }
  .skill-card .skill-tags::after,.tw-cursor{display:none!important;}
  .galaxy-canvas,.nav-guide-arrow{display:none!important;}
}

/* ========== EXPANDABLE PROJECT CARDS ========== */
#projects .timeline{
  position:relative;
  padding-left:48px;
  max-width:var(--content-max);
  width:100%;
  margin:0 auto;
}
#projects .proj-card{
  cursor:pointer;
  /* 过渡放在 .proj-card 本身，供 FocusCards 使用 */
  transition:
    opacity .32s ease,
    filter .32s ease,
    transform .32s ease,
    box-shadow .32s ease,
    border-color .32s ease;
}
#projects .proj-card .proj-body{
  max-height:0;
  overflow:hidden;
  pointer-events:none;
}
#projects .proj-head{
  position:relative;
  z-index:3;
}

/* ─── FocusCards 悬停高亮 ─── */
/* 当 timeline 进入 focus 状态，非聚焦卡片模糊淡出 */
#projects .timeline.has-focus .tl-item:not(.is-focused) .proj-card{
  opacity:.38;
  filter:blur(1.5px) saturate(.65);
  transform:scale(.975);
  border-color:transparent;
}
/* 聚焦卡片稍微放大并增强阴影 */
#projects .timeline.has-focus .tl-item.is-focused .proj-card{
  box-shadow:
    0 0 0 2px rgba(194,123,78,.22),
    0 18px 42px rgba(38,37,35,.14);
  border-color:var(--accent-light);
  transform:scale(1.012);
}
/* 聚焦卡片右上角显示「悬停展开」提示 */
#projects .tl-item.is-focused .proj-head::after{
  content:'悬停展开 ↗';
  position:absolute;
  top:14px;
  right:18px;
  font-size:11px;
  font-family:var(--font-sans);
  color:var(--accent);
  opacity:0;
  animation:hintAppear .22s .12s forwards;
  pointer-events:none;
  letter-spacing:.5px;
}
@keyframes hintAppear{to{opacity:.65;}}
/* 移动端不显示提示文字 */
@media(hover:none){
  #projects .tl-item.is-focused .proj-head::after{display:none;}
}

/* ─── 弹出遮罩层 ─── */
.proj-overlay{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  visibility:hidden;
}
.proj-overlay.is-open{
  pointer-events:auto;
  visibility:visible;
}
.proj-overlay-backdrop{
  position:absolute;
  inset:0;
  background:rgba(38,37,35,.22);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  opacity:0;
  transition:opacity .35s ease;
}
.proj-overlay.is-open .proj-overlay-backdrop{
  opacity:1;
}
.proj-overlay-panel{
  position:relative;
  width:92%;
  max-width:680px;
  max-height:85vh;
  background:var(--bg-card,#fff);
  border-radius:18px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:
    0 32px 80px rgba(38,37,35,.18),
    0 8px 24px rgba(38,37,35,.10),
    inset 0 1px 0 rgba(255,255,255,.22);
  /* clip-path 波纹由 GSAP 控制 */
  will-change:clip-path;
}
.proj-overlay-close{
  position:absolute;
  top:16px;
  right:16px;
  z-index:10;
  width:36px;
  height:36px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(8px);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 4px 12px rgba(38,37,35,.12);
  transition:background .25s, transform .25s;
}
.proj-overlay-close:hover{
  background:var(--accent-pale);
  transform:scale(1.08);
}
.proj-overlay-close svg{
  width:16px;
  height:16px;
  stroke:var(--text-sub);
}
.proj-overlay-head{
  padding:32px 36px 0;
  flex-shrink:0;
}
.proj-overlay-head h3{
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:700;
  color:var(--text);
  line-height:1.55;
  margin-bottom:5px;
}
.proj-overlay-head .proj-role{
  display:block;
  font-size:16px;
  color:var(--accent);
  font-weight:500;
  margin-bottom:4px;
}
.proj-overlay-head .proj-date{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--text-muted);
  background:var(--bg-warm);
  padding:4px 14px;
  border-radius:6px;
  margin-top:4px;
}
.proj-overlay-head .proj-case-cta-head{
  display:inline-flex;
  margin-top:12px;
}
.proj-overlay-body{
  padding:8px 36px 32px;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  flex:1;
  min-height:0;
}
.proj-overlay-body .proj-sep{
  height:1px;
  background:var(--border-light);
  margin-bottom:8px;
}
.proj-overlay-body .proj-detail{
  padding:18px 0;
  border-bottom:1px solid var(--border-light);
  opacity:1;
  transform:none;
}
.proj-overlay-body .proj-detail:last-child{border-bottom:none;}
.proj-overlay-body .proj-result{opacity:1;transform:none;}
.proj-overlay-body .detail-tag{font-size:16px;font-weight:700;color:var(--accent);margin-bottom:8px;letter-spacing:.5px;}
.proj-overlay-body .detail-body{font-size:17px;color:var(--text-sub);line-height:2;text-align:justify;}

@media (max-width:768px){
  .proj-overlay-panel{
    width:96%;
    max-height:90vh;
    border-radius:14px;
  }
  .proj-overlay-head{padding:24px 22px 0;}
  .proj-overlay-body{padding:8px 22px 24px;}
  .proj-overlay-head h3{font-size:19px;}
}

#internship{min-height:auto;padding-top:76px;padding-bottom:52px;}
#internship .sec-head{margin-bottom:34px;}
#internship + #education{padding-top:64px;}

/* ========== V7 UX RESEARCH COVER ========== */
.hero.v7-cover{
  background:
    radial-gradient(circle at 70% 22%,rgba(194,123,78,.10),transparent 31rem),
    linear-gradient(135deg,rgba(255,249,243,.78),rgba(237,245,241,.48));
}
.hero.v7-cover::after{
  background:linear-gradient(90deg,rgba(255,249,243,.94) 0%,rgba(250,250,247,.82) 50%,rgba(237,245,241,.58) 100%);
}
.v7-cover .hero-layout{grid-template-columns:.96fr 1.04fr;gap:clamp(44px,5vw,76px);}
.v7-cover .hero-layout{
  width:min(var(--content-max),calc(100% - var(--content-gutter)));
  max-width:var(--content-max);
  margin:0 auto;
  box-sizing:border-box;
  grid-template-columns:minmax(0,500px) minmax(0,640px);
  gap:40px;
}
.v7-avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:var(--text);color:#fff;
  font-family:var(--font-serif);font-size:14px;font-weight:700;letter-spacing:1.5px;
  display:inline-flex;align-items:center;justify-content:center;
  border:2px solid var(--accent-light);
  box-shadow:0 0 0 4px rgba(194,123,78,.08);
  user-select:none;
}
.v7-kicker-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.v7-kicker{
  display:inline-flex;align-items:center;border:1px solid rgba(194,123,78,.2);
  background:rgba(251,243,237,.88);color:#9b5630;border-radius:999px;
  padding:7px 13px;font-size:14px;font-weight:700;letter-spacing:.06em;
}
.v7-title{
  font-family:var(--font-serif);font-size:76px;
  line-height:1.08;letter-spacing:2px;color:var(--text);margin-bottom:14px;
}
.v7-title .en{
  display:block;font-family:var(--font-display);font-style:italic;
  font-weight:600;letter-spacing:0;color:#7a3b22;
}
.v7-subtitle{
  font-size:17px;color:var(--text-muted);font-family:var(--font-mono);
  letter-spacing:.03em;margin-bottom:24px;
}
.v7-summary{
  max-width:600px;font-size:18px;line-height:2.05;color:var(--text-sub);
  text-align:justify;margin-bottom:24px;
}
.v7-actions{display:flex;flex-wrap:wrap;gap:10px;}
.v7-action{
  display:inline-flex;align-items:center;justify-content:center;min-height:38px;
  border-radius:999px;padding:0 17px;font-size:15px;font-weight:700;
  text-decoration:none;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.v7-action.primary{background:var(--text);color:#fff;border:1px solid var(--text);}
.v7-action.secondary{background:rgba(255,255,255,.66);color:var(--text-sub);border:1px solid rgba(194,123,78,.22);}
.v7-action:hover{transform:translateY(-1px);}
.research-board{
  position:relative;min-height:500px;width:760px;max-width:100%;border:1px solid rgba(194,123,78,.14);
  border-radius:18px;background:linear-gradient(135deg,rgba(255,249,243,.94),rgba(237,245,241,.78));
  box-shadow:0 24px 64px rgba(40,38,35,.09);overflow-x:auto;overflow-y:hidden;padding:22px;
  perspective:900px;
  container-type:inline-size;
  scrollbar-width:thin;
  scrollbar-color:rgba(90,142,124,.55) rgba(251,243,237,.78);
}
.research-board::-webkit-scrollbar{height:10px;}
.research-board::-webkit-scrollbar-track{background:rgba(251,243,237,.78);border-radius:999px;}
.research-board::-webkit-scrollbar-thumb{background:linear-gradient(90deg,rgba(127,174,161,.72),rgba(194,123,78,.58));border-radius:999px;border:2px solid rgba(251,243,237,.86);}
.research-board::-webkit-scrollbar-thumb:hover{background:linear-gradient(90deg,#7faea1,#c27b4e);}
.research-board::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(232,213,196,.58) 1px,transparent 1px),linear-gradient(90deg,rgba(232,213,196,.58) 1px,transparent 1px);
  background-size:22px 22px;opacity:.28;pointer-events:none;
}
.research-board::after{
  content:'';position:absolute;left:8%;right:8%;top:88px;height:2px;
  background:linear-gradient(90deg,transparent,rgba(122,59,34,.18),rgba(90,142,124,.2),transparent);
  z-index:1;
}
.board-head{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;min-width:0;}
.board-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:#9b5630;text-transform:uppercase;}
.board-title{font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--text);margin-top:5px;}
.research-flow-arrows{
  position:absolute;
  left:0;
  top:0;
  width:100%;
  max-width:100%;
  height:100%;
  z-index:3;
  pointer-events:none;
  overflow:visible;
}
.research-flow-arrows path{
  fill:none;
  stroke:rgba(194,123,78,.58);
  stroke-width:1.4;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.72;
  stroke-dasharray:1;
  stroke-dashoffset:1;
  animation:drawResearchFlow .72s ease forwards;
}
.research-flow-arrows path:nth-of-type(2){animation-delay:.1s;}
.research-flow-arrows path:nth-of-type(3){animation-delay:.2s;}
.research-flow-arrows path:nth-of-type(4){animation-delay:.3s;}
.research-flow-arrows path:nth-of-type(5){animation-delay:.4s;}
.research-flow-arrows path:nth-of-type(6){animation-delay:.5s;}
.research-flow-arrows path:nth-of-type(7){animation-delay:.6s;}
@keyframes drawResearchFlow{to{stroke-dashoffset:0;}}
.research-flow-arrows marker path{fill:rgba(194,123,78,.78);stroke:none;opacity:1;}
.lanyard-grid{
  position:relative;z-index:4;display:grid;
  grid-template-columns:repeat(4,minmax(94px,1fr));
  column-gap:clamp(14px,3cqw,36px);row-gap:58px;
  justify-content:center;
  width:100%;
  max-width:100%;
  padding:44px clamp(12px,3cqw,40px) 8px;
}
.lanyard-card{
  position:relative;min-height:auto;padding:32px 12px 13px;border:1px solid rgba(194,123,78,.22);
  border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(251,247,242,.9));
  box-shadow:0 16px 34px rgba(122,59,34,.1);transform-origin:center -34px;
  opacity:0;animation:lanyardDrop .72s cubic-bezier(.16,1,.3,1) forwards,lanyardSway 5.2s ease-in-out infinite;
}
.lanyard-card:nth-child(2n){background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(237,245,241,.88));}
.lanyard-card:nth-child(1){animation-delay:80ms,900ms;}
.lanyard-card:nth-child(2){animation-delay:150ms,980ms;}
.lanyard-card:nth-child(3){animation-delay:220ms,1060ms;}
.lanyard-card:nth-child(4){animation-delay:290ms,1140ms;}
.lanyard-card:nth-child(5){animation-delay:360ms,1220ms;}
.lanyard-card:nth-child(6){animation-delay:430ms,1300ms;}
.lanyard-card:nth-child(7){animation-delay:500ms,1380ms;}
.lanyard-card:nth-child(8){animation-delay:570ms,1460ms;}
.lanyard-card::before{
  content:'';position:absolute;left:50%;top:-36px;width:2px;height:36px;
  background:linear-gradient(180deg,rgba(122,59,34,.16),rgba(122,59,34,.34));transform:translateX(-50%);
}
.lanyard-card::after{
  content:'';position:absolute;left:50%;top:11px;width:26px;height:8px;border-radius:999px;
  background:rgba(194,123,78,.16);border:1px solid rgba(194,123,78,.18);transform:translateX(-50%);
}
.lanyard-pin{
  position:absolute;left:50%;top:-42px;width:10px;height:10px;border-radius:50%;
  background:#f8f6f1;border:2px solid rgba(90,142,124,.42);box-shadow:0 0 0 5px rgba(90,142,124,.08);
  transform:translateX(-50%);
}
.lanyard-kicker{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;color:var(--text-muted);text-transform:uppercase;margin-bottom:8px;}
.lanyard-title{font-size:16px;line-height:1.15;font-weight:800;color:var(--text);white-space:nowrap;margin-bottom:9px;}
.lanyard-title strong{color:#9b5630;font-weight:800;}
.lanyard-note{font-size:13px;line-height:1.55;color:var(--text-sub);}
@keyframes lanyardDrop{from{opacity:0;transform:translateY(18px) rotate(-3deg);}to{opacity:1;transform:translateY(0) rotate(0deg);}}
@keyframes lanyardSway{
  0%,100%{rotate:-.7deg;}
  50%{rotate:.7deg;}
}
@media(max-width:900px){
  .v7-cover .hero-layout{width:calc(100vw - 48px);grid-template-columns:1fr;gap:40px;}
  .research-board{width:100%;min-height:auto;overflow-x:auto;}
  .board-head{min-width:0;}
  .research-flow-arrows{width:100%;max-width:100%;}
  .lanyard-grid{grid-template-columns:repeat(2,minmax(122px,1fr));column-gap:24px;row-gap:54px;width:auto;max-width:100%;}
}
@container (max-width:560px){
  .board-head{min-width:596px;}
  .research-flow-arrows{width:640px;max-width:none;}
  .lanyard-grid{
    grid-template-columns:repeat(4,112px);
    column-gap:28px;
    width:596px;
    max-width:none;
    padding-left:24px;
    padding-right:24px;
  }
}
@media(max-width:560px){
  .v7-title{font-size:clamp(42px,11vw,58px);}
  .lanyard-grid{grid-template-columns:repeat(2,minmax(116px,1fr));column-gap:18px;row-gap:52px;padding:44px 10px 8px;}
  .lanyard-card{min-height:auto;padding:32px 12px 13px;animation:lanyardDrop .72s cubic-bezier(.16,1,.3,1) forwards,lanyardSway 5.2s ease-in-out infinite;}
  .lanyard-card::before,.lanyard-card::after,.lanyard-pin{display:block;}
  .research-board::after{display:block;}
  .research-board{padding:22px;}
  .v7-actions{flex-direction:row;align-items:center;}
}
@media (prefers-reduced-motion: reduce){
  .lanyard-card{animation:none;opacity:1;rotate:0deg;}
}
@media(max-width:900px){
  .stage-viewport,.stage-wrap{width:100%;overflow:hidden;}
  .hero-layout{width:calc(100vw - 48px);grid-template-columns:1fr;gap:40px;}
  .hero,.section,.data-section{padding-left:0;padding-right:0;}
  .section{width:calc(100vw - 48px);}
  .data-section{width:calc(100vw - 48px);}
  .nav-inner{width:calc(100vw - 32px);height:56px;min-height:56px;align-items:center;padding:0;}
  .nav-name{padding-top:0;}
  .nav-links{flex-wrap:nowrap;justify-content:flex-end;gap:6px;max-width:calc(100vw - 150px);overflow-x:auto;scrollbar-width:none;}
  .nav-links a{font-size:15px;padding:6px 16px;border-radius:20px;white-space:nowrap;}
  .skill-row{grid-template-columns:1fr 1fr;}
  .edu-grid{grid-template-columns:1fr 1fr;}
  .timeline{padding-left:48px;}
  .timeline::before{left:18px;}
  .tl-dot{left:-38px;}
  .proj-head{flex-direction:row;}
  .contact-pill{font-size:13px;padding:5px 12px;}
  .proj-body-inner{padding:0 32px 28px;}
  .proj-head{padding:24px 32px 20px;}
  .data-columns{grid-template-columns:1fr 1fr;gap:40px;}
  .data-divider{display:none;}
  .data-col{padding:0!important;}
  .data-col:first-child{padding-left:0!important;}
  .data-col:last-child{padding-right:0!important;}
  .data-strip{padding:42px 38px 46px;}
}
@media(max-width:720px){
  .skill-row,.edu-grid{grid-template-columns:1fr;}
  .skills-flow,.skill-row{gap:24px;}
  .skill-card{padding:28px 24px;}
  .edu-grid{gap:28px;}
  .data-columns{grid-template-columns:1fr;gap:34px;}
  .data-strip{padding:38px 24px 42px;border-radius:16px;}
  .data-cell{gap:16px;}
  .data-num{font-size:44px;min-width:86px;}
  .data-label{font-size:18px;}
  .data-source{font-size:14px;}
  #internship{padding-top:64px;padding-bottom:42px;}
}
@media print{
  .nav,.scroll-cue,.nav-progress,.skip-link,.galaxy-canvas,.nav-guide-arrow{display:none;}
  .proj-body{max-height:none!important;}
  .proj-detail,.proj-result{opacity:1!important;transform:none!important;}
  .rv{opacity:1!important;transform:none!important;}
  .data-cell{opacity:1!important;transform:none!important;}
  .proj-card::after{display:none;}
  .proj-card.open .proj-body,.proj-card .proj-body{max-height:none!important;}
}
@media(max-width:1024px){
  .nav-inner{width:calc(100vw - 32px);max-width:none;}
  .nav-links{gap:4px;max-width:calc(100vw - 150px);overflow-x:auto;scrollbar-width:none;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{white-space:nowrap;}
}