:root{
  --paper:#f3eee6;
  --paper-2:#f8f4ed;
  --ink:#171513;
  --muted:#666059;
  --line:rgba(23,21,19,.12);
  --accent:#6f8d72;
  --accent-2:#d0c0a9;
  --shadow:0 18px 60px rgba(20,17,14,.12);
  --radius:24px;
  --container: min(1320px, calc(100vw - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 20% 30%, rgba(0,0,0,.025), transparent 25%),
    radial-gradient(circle at 80% 10%, rgba(0,0,0,.02), transparent 25%),
    linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.05)),
    var(--paper);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC",Arial,sans-serif;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.18;
  background-image:
    radial-gradient(rgba(0,0,0,.15) .5px, transparent .5px),
    radial-gradient(rgba(0,0,0,.08) .5px, transparent .5px);
  background-position:0 0, 12px 12px;
  background-size:24px 24px;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block; height:auto}
button{font:inherit}
.container{width:var(--container); margin:0 auto; position:relative; z-index:1}
.section{padding:70px 0}
.eyebrow,.section-no,.brand span,.project-topline span,.fact-box span,.info-item span,.footer-title,.filter-btn,.stat-plus{
  font-family:Impact,"Arial Narrow",Arial,sans-serif; letter-spacing:.08em
}
.page-loader{
  position:fixed; inset:0; background:var(--paper); z-index:2000; display:grid; place-items:center; transition:opacity .6s ease, visibility .6s ease;
}
.page-loader.hide{opacity:0; visibility:hidden}
.loader-mark{font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:clamp(42px,8vw,110px); line-height:.9; text-align:center}
.scroll-progress{position:fixed; left:0; top:0; height:4px; width:0; background:linear-gradient(90deg, var(--accent), #303f34); z-index:1500}
.site-header{position:sticky; top:0; z-index:1000; backdrop-filter:blur(14px); background:rgba(243,238,230,.78); border-bottom:1px solid var(--line)}
.header-inner{width:var(--container); margin:0 auto; min-height:78px; display:flex; align-items:center; justify-content:space-between; gap:28px}
.brand{font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:32px; letter-spacing:.04em}
.brand span{font-size:16px; display:block; color:var(--muted)}
.site-nav{display:flex; gap:24px; align-items:center}
.site-nav a{position:relative; padding:8px 0; font-weight:600; color:var(--muted)}
.site-nav a::after{content:""; position:absolute; left:0; bottom:0; width:100%; height:2px; background:var(--ink); transform:scaleX(0); transform-origin:left; transition:transform .35s ease}
.site-nav a:hover::after,.site-nav a.active::after{transform:scaleX(1)}
.nav-toggle{display:none; background:none; border:none; padding:0}
.nav-toggle span{display:block; width:28px; height:2px; background:var(--ink); margin:6px 0; transition:.3s}
.hero-grid,.detail-hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center}
.hero{padding-top:48px}
.hero-copy h1,.detail-copy h1,.archive-head h1{font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:clamp(58px,8vw,124px); line-height:.88; margin:.1em 0 .15em}
.hero-copy h1 span,.detail-copy h1 span{display:inline-block; color:var(--accent)}
.hero-intro,.detail-summary,.archive-head p{font-size:18px; line-height:1.9; color:#2f2a26}
.hero-actions{display:flex; flex-wrap:wrap; gap:16px; margin-top:30px}
.btn{display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding:0 24px; border-radius:999px; border:1px solid var(--ink); transition:.3s ease; font-weight:700}
.btn-primary{background:var(--ink); color:var(--paper-2)}
.btn-primary:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
.btn-ghost:hover{background:rgba(23,21,19,.05); transform:translateY(-2px)}
.hero-visual{position:relative; min-height:620px}
.stack-card{position:absolute; width:min(86%, 540px); background:#fff; padding:12px; border:1px solid rgba(0,0,0,.08); box-shadow:var(--shadow); border-radius:26px; overflow:hidden}
.stack-card img{border-radius:18px}
.stack-main{right:0; top:20px; z-index:4}
.stack-mid{left:0; top:120px; width:min(66%, 400px); transform:rotate(-6deg); z-index:2}
.stack-back{right:60px; bottom:20px; width:min(60%, 360px); transform:rotate(6deg); z-index:1}
.hero-badge{position:absolute; left:20px; bottom:20px; z-index:5; background:rgba(243,238,230,.92); border:1px solid var(--line); border-radius:22px; padding:18px 20px; font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:28px; line-height:1.05; box-shadow:var(--shadow)}
.section-heading{display:grid; grid-template-columns:80px 1fr; gap:22px; align-items:start; margin-bottom:28px}
.section-no{font-size:44px; color:var(--accent)}
.section-heading h2{margin:0 0 8px; font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:58px; line-height:.95}
.section-heading p{margin:0; color:var(--muted); line-height:1.8}
.stats-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:30px}
.stat-card{padding:28px; border-radius:26px; background:rgba(255,255,255,.55); border:1px solid var(--line); min-height:170px; box-shadow:0 10px 24px rgba(0,0,0,.04)}
.stat-num{font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:78px; line-height:.9}
.stat-plus{font-size:30px; margin-left:4px}
.stat-card p{margin:14px 0 0; color:var(--muted); line-height:1.7}
.marquee-band{padding:14px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; position:relative; z-index:1}
.marquee-track{white-space:nowrap; font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:44px; letter-spacing:.06em; animation:marquee 32s linear infinite}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.project-list{display:grid; gap:30px}
.project-card{display:grid; grid-template-columns:minmax(340px, 40%) 1fr; gap:26px; padding:22px; background:rgba(255,255,255,.65); border:1px solid var(--line); border-radius:30px; box-shadow:var(--shadow)}
.project-cover{display:block; border-radius:22px; overflow:hidden; background:#fff; border:1px solid rgba(0,0,0,.06)}
.project-body{display:flex; flex-direction:column; justify-content:center}
.project-topline{display:flex; justify-content:space-between; gap:16px; color:var(--muted); margin-bottom:8px; font-size:17px}
.project-body h3{font-size:38px; margin:8px 0 12px}
.project-body p{margin:0 0 18px; line-height:1.95; color:#2f2a26}
.chip-list{list-style:none; padding:0; margin:0; display:flex; gap:10px; flex-wrap:wrap}
.chip-list li{padding:9px 14px; border-radius:999px; background:rgba(111,141,114,.12); color:#2b4b2d; border:1px solid rgba(111,141,114,.16)}
.text-link{margin-top:18px; font-weight:800; color:#264428}
.advantage-grid{display:grid; grid-template-columns:320px 1fr; gap:28px; align-items:start}
.sticky-heading{position:sticky; top:110px}
.advantage-cards{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
.adv-card{padding:28px; border-radius:28px; background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.46)); border:1px solid var(--line); box-shadow:var(--shadow)}
.adv-card span{font-family:Impact,"Arial Narrow",Arial,sans-serif; font-size:48px; color:var(--accent)}
.adv-card h3{margin:10px 0 10px; font-size:26px}
.adv-card p{margin:0; line-height:1.9; color:var(--muted)}
.preview-grid{display:grid; grid-template-columns:repeat(2, 1fr); gap:22px}
.preview-card,.archive-card,.folio-page{background:#fff; border-radius:24px; border:1px solid rgba(0,0,0,.08); overflow:hidden; box-shadow:0 16px 40px rgba(0,0,0,.08)}
.preview-card figcaption,.archive-card figcaption,.folio-page figcaption{display:flex; justify-content:space-between; gap:12px; padding:14px 18px; font-size:14px; color:var(--muted); background:rgba(245,241,236,.88)}
.center-action{text-align:center; margin-top:28px}
.about-grid{display:grid; grid-template-columns:1fr 1.1fr; gap:28px; align-items:start}
.about-panel,.info-board,.contact-card,.aside-box{background:rgba(255,255,255,.65); border:1px solid var(--line); border-radius:30px; box-shadow:var(--shadow)}
.about-panel{padding:30px}
.about-panel h2{font-size:48px; line-height:1.1; margin:10px 0 18px}
.about-panel p{line-height:1.95; color:#2f2a26}
.info-board{padding:22px; display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
.info-item{padding:18px; border-radius:20px; background:rgba(243,238,230,.72); border:1px solid var(--line)}
.info-item strong{display:block; font-size:18px; margin:8px 0 8px}
.info-item p{margin:0; line-height:1.8; color:var(--muted)}
.info-item.wide{grid-column:1/-1}
.contact-wrap{display:grid; grid-template-columns:1.1fr .9fr; gap:28px; align-items:center; padding:32px; border:1px solid var(--line); border-radius:32px; background:linear-gradient(135deg, rgba(111,141,114,.10), rgba(255,255,255,.72)); box-shadow:var(--shadow)}
.contact-wrap h2{font-size:54px; line-height:1.08; margin:.2em 0 .1em}
.contact-card{padding:18px; display:grid; gap:12px}
.contact-card a{display:flex; justify-content:space-between; align-items:center; padding:16px 18px; border-radius:18px; background:rgba(243,238,230,.75); border:1px solid var(--line); font-weight:700}
.site-footer{padding:20px 0 40px; position:relative; z-index:1}
.footer-inner{width:var(--container); margin:0 auto; border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; gap:24px; align-items:flex-start}
.footer-title{font-size:30px; margin:0 0 6px}
.footer-links{display:grid; gap:8px; text-align:right}
.detail-cover{background:#fff; border-radius:30px; padding:14px; border:1px solid rgba(0,0,0,.08); box-shadow:var(--shadow)}
.facts-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.fact-box{padding:22px; border:1px solid var(--line); border-radius:24px; background:rgba(255,255,255,.65); min-height:120px; box-shadow:var(--shadow)}
.fact-box strong{display:block; margin-top:6px; font-size:20px; line-height:1.5}
.detail-layout-grid{display:grid; grid-template-columns:320px 1fr; gap:24px; align-items:start}
.detail-aside{position:sticky; top:110px; display:grid; gap:16px}
.aside-box{padding:22px}
.chip-stack{display:grid; gap:10px}
.strength-list{margin:12px 0 0; padding-left:18px; color:var(--muted); line-height:1.9}
.small-note{padding:18px; color:var(--muted); line-height:1.8}
.folio-gallery{display:grid; gap:24px}
.archive-head{text-align:center}
.archive-head h1{margin:.08em 0}
.filter-bar{display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:24px}
.filter-btn{border:1px solid var(--line); background:rgba(255,255,255,.58); padding:12px 18px; border-radius:999px; cursor:pointer; font-size:18px}
.filter-btn.active{background:var(--ink); color:#fff}
.archive-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px}
.archive-card.is-hidden{display:none}
.reveal{opacity:0; transform:translateY(30px); transition:opacity .7s ease, transform .7s ease}
.reveal.is-visible{opacity:1; transform:none}
.tilt-card{transform-style:preserve-3d; transition:transform .25s ease, box-shadow .25s ease}
.zoomable{cursor:zoom-in}
.lightbox{position:fixed; inset:0; background:rgba(10,10,10,.88); z-index:3000; display:none; align-items:center; justify-content:center; padding:24px}
.lightbox.show{display:flex}
.lightbox img{max-width:min(94vw, 1600px); max-height:88vh; width:auto; height:auto; border-radius:16px; box-shadow:0 20px 50px rgba(0,0,0,.5)}
.lightbox button{position:absolute; top:20px; right:20px; width:52px; height:52px; border-radius:999px; border:none; background:rgba(255,255,255,.12); color:#fff; font-size:30px; cursor:pointer}
@media (max-width: 1100px){
  .hero-grid,.detail-hero-grid,.about-grid,.contact-wrap,.advantage-grid,.detail-layout-grid{grid-template-columns:1fr}
  .sticky-heading,.detail-aside{position:static}
  .stats-grid,.facts-grid,.advantage-cards,.archive-grid{grid-template-columns:repeat(2,1fr)}
  .project-card{grid-template-columns:1fr}
  .hero-visual{min-height:560px}
}
@media (max-width: 760px){
  .section{padding:52px 0}
  .header-inner{min-height:68px}
  .nav-toggle{display:block; position:relative; z-index:20}
  .site-nav{position:absolute; left:20px; right:20px; top:72px; padding:18px; border-radius:22px; background:rgba(243,238,230,.98); border:1px solid var(--line); box-shadow:var(--shadow); display:none; flex-direction:column; align-items:flex-start}
  .site-nav.open{display:flex}
  .hero-visual{min-height:430px}
  .stack-main{width:74%; right:0}
  .stack-mid{width:55%; top:70px}
  .stack-back{width:50%; right:20px; bottom:10px}
  .hero-badge{font-size:20px; padding:14px 16px}
  .section-heading{grid-template-columns:1fr; gap:10px}
  .section-no{font-size:34px}
  .section-heading h2{font-size:42px}
  .stats-grid,.facts-grid,.advantage-cards,.preview-grid,.archive-grid,.info-board{grid-template-columns:1fr}
  .contact-wrap h2,.about-panel h2{font-size:38px}
  .footer-inner{flex-direction:column}
  .footer-links{text-align:left}
}

.resume-overview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.resume-summary-card,.resume-panel{padding:24px;border-radius:28px;background:rgba(255,255,255,.68);border:1px solid var(--line);box-shadow:var(--shadow)}
.resume-summary-card h3,.resume-panel h2{margin:10px 0 16px;font-size:30px}
.resume-list{margin:0;padding-left:18px;line-height:1.95;color:#2f2a26}
.resume-list li+li{margin-top:6px}
.resume-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.resume-paragraph{margin:0;line-height:1.95;color:#2f2a26}
.resume-job-title{font-weight:700;margin:0 0 12px;font-size:18px}
.large-list{font-size:16px}
.wide-panel{grid-column:1/-1}
.award-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.award-item{padding:18px;border-radius:20px;background:rgba(243,238,230,.72);border:1px solid var(--line)}
.award-item strong{font-family:Impact,"Arial Narrow",Arial,sans-serif;font-size:34px;letter-spacing:.04em;color:var(--accent);display:block;margin-bottom:8px}
.inline-card{display:flex;flex-wrap:wrap}
.inline-card a{flex:1 1 220px}
@media (max-width:760px){
  .resume-overview-grid,.resume-detail-grid,.award-grid{grid-template-columns:1fr}
}

/* ===== 2026-09 refined typography & spacing ===== */
:root{
  --container:min(1180px, calc(100vw - 72px));
  --text:#28231f;
}
html{font-size:16px}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--text);
}
p{line-height:1.85}
.section{padding:96px 0}

/* Headlines: calmer, wider line-height, no compressed display type */
.hero-copy h1,.detail-copy h1,.archive-head h1,
.section-heading h2,.about-panel h2,.contact-wrap h2,
.project-body h3,.resume-summary-card h3,.resume-panel h2,
.adv-card h3,.focus-card h3{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  font-stretch:normal;
  letter-spacing:-.02em;
  word-break:keep-all;
  overflow-wrap:break-word;
}
.hero-copy h1,.detail-copy h1,.archive-head h1{
  font-size:clamp(46px,5.8vw,78px);
  line-height:1.16;
  font-weight:800;
  margin:18px 0 26px;
}
.hero-copy h1 span,.detail-copy h1 span{line-height:1.2}
.hero-intro,.detail-summary,.archive-head p{
  max-width:760px;
  font-size:17px;
  line-height:2;
  margin-top:0;
}
.eyebrow,.section-no,.brand span,.project-topline span,.fact-box span,.info-item span,.footer-title,.filter-btn,.stat-plus,
.focus-card>span,.adv-card>span{
  font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  letter-spacing:.08em;
  font-weight:700;
}

/* Header: more breathing room and safer wrapping */
.header-inner{min-height:84px;gap:40px}
.brand{
  font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:23px;
  line-height:1.18;
  font-weight:800;
  letter-spacing:.02em;
  flex:0 0 auto;
}
.brand span{font-size:11px;letter-spacing:.12em;margin-top:4px}
.site-nav{gap:26px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{font-size:14px;line-height:1.4;white-space:nowrap;padding:10px 0}

.hero{padding-top:76px}
.hero-grid,.detail-hero-grid{grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.hero-actions{gap:18px;margin-top:34px}
.btn{min-height:50px;padding:0 25px;font-size:14px}
.hero-badge{font-family:Arial,"PingFang SC",sans-serif;font-size:18px;line-height:1.45;padding:16px 18px}

.section-heading{
  grid-template-columns:52px minmax(0,1fr);
  gap:28px;
  align-items:start;
  margin-bottom:46px;
}
.section-no{font-size:18px;line-height:1.6;padding-top:8px;letter-spacing:.1em}
.section-heading h2{
  font-size:clamp(34px,4vw,48px);
  line-height:1.25;
  font-weight:750;
  margin:0;
}
.section-heading p{display:none}

/* compact, job-relevant focus — no oversized weak metrics */
.focus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.focus-card{
  min-height:190px;
  padding:30px 32px;
  border-radius:24px;
  background:rgba(255,255,255,.62);
  border:1px solid var(--line);
  box-shadow:0 10px 28px rgba(20,17,14,.06);
}
.focus-card>span{display:block;color:var(--accent);font-size:12px;margin-bottom:18px}
.focus-card h3{font-size:24px;line-height:1.45;margin:0 0 12px;font-weight:700}
.focus-card p{font-size:15px;line-height:1.9;margin:0;color:var(--muted)}

.marquee-band{padding:12px 0}
.marquee-track{font-family:Arial,"PingFang SC",sans-serif;font-weight:700;font-size:24px;line-height:1.3;letter-spacing:.04em}

.project-list{gap:42px}
.project-card{
  grid-template-columns:minmax(420px,46%) minmax(0,1fr);
  gap:42px;
  padding:30px;
  border-radius:28px;
}
.project-body{padding:8px 10px 8px 0;justify-content:center}
.project-topline{font-size:12px;line-height:1.6;margin-bottom:14px;gap:22px;flex-wrap:wrap}
.project-body h3{font-size:30px;line-height:1.4;font-weight:750;margin:4px 0 18px}
.project-body p{font-size:15.5px;line-height:1.95;margin:0 0 22px}
.chip-list{gap:10px 12px}
.chip-list li{font-size:13px;line-height:1.35;padding:8px 13px}
.text-link{font-size:14px;margin-top:24px}

.advantage-grid{grid-template-columns:250px minmax(0,1fr);gap:54px}
.advantage-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.adv-card{padding:30px 32px;border-radius:24px;min-height:225px}
.adv-card>span{font-size:12px;line-height:1.5;color:var(--accent)}
.adv-card h3{font-size:23px;line-height:1.5;font-weight:700;margin:16px 0 12px}
.adv-card p{font-size:15px;line-height:1.95;margin:0}

.resume-overview-grid{gap:26px}
.resume-summary-card,.resume-panel{padding:30px 32px;border-radius:24px}
.resume-summary-card h3,.resume-panel h2{font-size:25px;line-height:1.45;margin:14px 0 22px}
.resume-list{font-size:15px;line-height:2;padding-left:20px}
.resume-list li+li{margin-top:8px}

.preview-grid{gap:30px}
.preview-card,.archive-card,.folio-page{border-radius:20px}
.preview-card figcaption,.archive-card figcaption,.folio-page figcaption{padding:16px 18px;font-size:13px;line-height:1.5}
.center-action{margin-top:40px}

.about-grid{grid-template-columns:.85fr 1.15fr;gap:36px}
.about-panel{padding:34px}
.about-panel h2{font-size:32px;line-height:1.4;font-weight:750;margin:12px 0 20px}
.about-panel p{font-size:15.5px;line-height:2}
.info-board{padding:26px;gap:18px}
.info-item{padding:22px}
.info-item strong{font-size:16px;line-height:1.6;margin:10px 0}
.info-item p{font-size:14.5px;line-height:1.9}

.contact-wrap{grid-template-columns:1fr .8fr;gap:44px;padding:42px}
.contact-wrap h2{font-size:36px;line-height:1.45;font-weight:750;margin:12px 0 0}
.contact-card{padding:22px;gap:14px}
.contact-card a{font-size:14px;line-height:1.55;padding:16px 18px}

/* Detail pages */
.detail-copy h1{max-width:720px}
.detail-summary{font-size:16px;line-height:2}
.facts-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.fact-box{min-height:auto;padding:24px 26px}
.fact-box span{font-size:11px}
.fact-box strong{font-size:16px;line-height:1.7;margin-top:10px}
.detail-layout-grid{grid-template-columns:260px minmax(0,1fr);gap:36px}
.aside-box{padding:24px}
.strength-list{font-size:14px;line-height:2}
.folio-gallery{gap:38px}

/* Archive */
.archive-head{text-align:left;max-width:950px}
.archive-grid{gap:32px}
.filter-bar{justify-content:flex-start;margin-top:30px;gap:12px}
.filter-btn{font-size:13px;padding:10px 16px}

/* Footer */
.footer-inner{padding-top:28px;gap:40px}
.footer-title{font-size:18px;line-height:1.5}
.footer-inner p,.footer-links{font-size:13px;line-height:1.7}
.footer-links{gap:10px}

/* Prevent text overlap globally */
h1,h2,h3,h4,p,li,a,strong,span{min-width:0}
h1,h2,h3,h4{overflow-wrap:break-word}
.project-topline,.facts-grid,.info-board,.resume-detail-grid{min-width:0}

@media (max-width:1100px){
  :root{--container:min(100% - 48px, 980px)}
  .hero-grid,.detail-hero-grid,.about-grid,.contact-wrap,.advantage-grid,.detail-layout-grid{grid-template-columns:1fr}
  .project-card{grid-template-columns:1fr;gap:28px}
  .project-body{padding:8px 4px 6px}
  .sticky-heading,.detail-aside{position:static}
  .hero-visual{min-height:540px}
  .section-heading{grid-template-columns:42px 1fr}
}
@media (max-width:760px){
  :root{--container:calc(100vw - 32px)}
  body{font-size:15px}
  .section{padding:68px 0}
  .header-inner{min-height:70px;gap:16px}
  .brand{font-size:20px}
  .site-nav{top:74px;left:16px;right:16px;gap:12px;padding:20px}
  .site-nav a{font-size:15px;width:100%}
  .hero{padding-top:46px}
  .hero-copy h1,.detail-copy h1,.archive-head h1{font-size:40px;line-height:1.25;margin:14px 0 22px}
  .hero-intro,.detail-summary{font-size:15.5px;line-height:1.95}
  .hero-visual{min-height:400px}
  .section-heading{grid-template-columns:1fr;gap:6px;margin-bottom:32px}
  .section-no{font-size:13px;padding-top:0}
  .section-heading h2{font-size:32px;line-height:1.35}
  .focus-grid,.advantage-cards,.preview-grid,.archive-grid,.info-board,.resume-overview-grid,.resume-detail-grid,.award-grid,.facts-grid{grid-template-columns:1fr}
  .focus-card,.adv-card,.resume-summary-card,.resume-panel{padding:24px}
  .project-card{padding:18px;border-radius:22px}
  .project-body h3{font-size:24px;line-height:1.45}
  .project-topline{display:grid;gap:4px}
  .marquee-track{font-size:19px}
  .about-panel h2,.contact-wrap h2{font-size:28px;line-height:1.5}
  .contact-wrap{padding:24px}
  .footer-inner{flex-direction:column;gap:18px}
  .footer-links{text-align:left}
}