:root{
  --ink:#202420;
  --muted:#68716d;
  --faint:#8b9490;
  --line:#e5e8e6;
  --line-strong:#cfd5d2;
  --paper:#fff;
  --soft:#f7f9fa;
  --jp:#214f77;
  --jp-soft:#edf3f7;
  --jp-mid:#d9e5ed;
  --learn:#2f776c;
  --travel:#b27b00;
  --tool:#343b3a;
  --footer:#292a25;
  --serif:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --max:1120px;
}
*{box-sizing:border-box}
html{background:#fff;color:var(--ink);font-family:var(--sans);scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#fff;color:var(--ink);line-height:1.68;text-rendering:optimizeLegibility;overflow-x:clip}
a{color:inherit}
button,input{font:inherit}
.shell{width:min(var(--max),calc(100% - 72px));margin-inline:auto}
.skip{position:fixed;left:12px;top:10px;z-index:1000;transform:translateY(-160%);background:#fff;border:1px solid var(--ink);padding:8px 12px;text-decoration:none;font-size:12px}
.skip:focus{transform:none}

/* Header — follows the confirmed main-site brand language */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.head-in{min-height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.mark-wrap{position:relative;width:42px;height:42px;display:grid;place-items:start;flex:0 0 42px}
.mark-shadow{position:absolute;z-index:0;left:0;top:0;width:36px;height:36px;display:grid;grid-template-rows:repeat(4,1fr);overflow:hidden;opacity:0;transform:translate(0,0);pointer-events:none;transition:transform .18s ease,opacity .18s ease}
.mark-shadow i{display:block}
.mark-shadow i:nth-child(1){background:rgba(33,79,119,.16)}
.mark-shadow i:nth-child(2){background:rgba(47,119,108,.16)}
.mark-shadow i:nth-child(3){background:rgba(178,123,0,.16)}
.mark-shadow i:nth-child(4){background:rgba(52,59,58,.14)}
.mark{position:relative;z-index:1;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--ink);font-family:var(--serif);font-size:19px;line-height:1;font-weight:400;background:#fff;color:var(--ink);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.brand:hover .mark{transform:translate(-2px,-2px);background:#fff;border-color:#111;box-shadow:0 4px 12px rgba(36,36,31,.05)}
.brand:hover .mark-shadow{opacity:1;transform:translate(5px,5px)}
.brand:active .mark{transform:translate(-1px,-1px)}
.brand:active .mark-shadow{opacity:1;transform:translate(4px,4px)}
.brand:focus-visible{outline:2px solid #6c7b75;outline-offset:5px}
.brand:focus-visible .mark{transform:translate(-2px,-2px);background:#fff;border-color:#111}
.brand:focus-visible .mark-shadow{opacity:1;transform:translate(5px,5px)}
.brand-copy strong{display:block;font-family:var(--serif);font-size:16px;line-height:1.25;font-weight:650;letter-spacing:.01em}
.brand-copy small{display:block;margin-top:3px;color:var(--muted);font-size:10px;white-space:nowrap}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px;white-space:nowrap}
.nav a{--nav-color:#555f5c;position:relative;text-decoration:none;color:var(--nav-color);font-size:12px;font-weight:750;padding:8px 0;transition:color .18s ease}
.nav .nav-japanese{--nav-color:var(--jp)}
.nav .nav-learning{--nav-color:var(--learn)}
.nav .nav-travel{--nav-color:var(--travel)}
.nav .nav-tools{--nav-color:var(--tool)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .18s ease}
.nav a:hover::after,.nav a:focus-visible::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current="page"]{font-weight:850}
.nav a:hover,.nav a:focus-visible{filter:brightness(.82)}

/* N2 masthead */
.n2-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:
  linear-gradient(90deg,#fff 0%,#fff 63%,rgba(237,243,247,.72) 100%)}
.n2-hero::after{
  content:"N2";
  position:absolute;
  right:max(20px,calc((100vw - var(--max))/2));
  top:50%;
  transform:translateY(-54%);
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(132px,15vw,230px);
  font-weight:700;
  letter-spacing:-.08em;
  line-height:.8;
  color:transparent;
  -webkit-text-stroke:1px rgba(33,79,119,.09);
  pointer-events:none;
  user-select:none;
}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.72fr);gap:72px;padding:66px 0 58px}
.hero-copy{min-width:0;border-left:3px solid var(--jp);padding-left:22px}
.hero-kicker{margin:0 0 16px;color:var(--jp);font-size:10px;font-weight:850;letter-spacing:.18em}
.hero-copy h1{margin:0;font-family:var(--serif);font-size:clamp(42px,5.5vw,66px);font-weight:600;line-height:1.12;letter-spacing:-.018em}
.hero-copy h1 span{display:block;white-space:nowrap}
.hero-lead{max-width:37em;margin:18px 0 0;color:#4b5651;font-size:15px;line-height:1.9;text-wrap:pretty}
.hero-more{display:inline-flex;align-items:center;gap:8px;margin-top:21px;color:var(--jp);font-size:12px;font-weight:800;text-decoration:none}
.hero-more::after{content:"→";transition:transform .16s ease}
.hero-more:hover::after,.hero-more:focus-visible::after{transform:translateX(4px)}

.quick{align-self:end;min-width:0}
.quick-label{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 7px;color:#52616a;font-size:10px;font-weight:850;letter-spacing:.14em}
.quick-label::after{content:"";height:1px;flex:1;background:var(--jp-mid)}
.quick-list{border-top:1px solid var(--jp)}
.quick-list a{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid rgba(33,79,119,.17);text-decoration:none}
.quick-list small{color:#85929a;font-family:Georgia,serif;font-size:11px}
.quick-list b{font-family:var(--serif);font-size:14px;font-weight:650}
.quick-list span{color:var(--jp);font-size:11px;transition:transform .16s ease}
.quick-list a:hover b,.quick-list a:focus-visible b{color:var(--jp)}
.quick-list a:hover span,.quick-list a:focus-visible span{transform:translateX(3px)}

/* Editorial index */
.section{padding:50px 0}

.section-head{display:grid;grid-template-columns:190px minmax(0,1fr);gap:16px;align-items:end;padding-bottom:13px;border-bottom:1px solid var(--ink)}
.section-no{color:var(--jp);font-family:Georgia,serif;font-size:11px;letter-spacing:.08em}
.section-head h2{margin:0;font-family:var(--serif);font-size:27px;font-weight:650;letter-spacing:-.012em}
.section-note{grid-column:2;margin:4px 0 0;color:var(--muted);font-size:12px}



/* Footer */
.footer{margin-top:26px;background:var(--footer);color:#f4f4ee;padding:38px 0 44px}
.footer-in{display:flex;justify-content:space-between;gap:32px;align-items:flex-start}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 19px}
.footer-links a{color:#f4f4ee;text-decoration:none;font-size:11px}
.footer-links a:hover,.footer-links a:focus-visible{text-decoration:underline}
.footer-note{max-width:32em;margin:0;color:#b9bbb4;font-size:11px;line-height:1.75;text-align:right}

/* Tablet */
@media(max-width:1000px){
  .shell{width:calc(100% - 48px)}
  .hero-in{grid-template-columns:minmax(0,1fr) minmax(270px,310px);gap:38px;padding:54px 0 48px}
  .hero-copy h1{font-size:clamp(40px,5.7vw,52px)}
  .section-head{grid-template-columns:150px minmax(0,1fr)}
}

/* Mobile */
@media(max-width:720px){
  .shell{width:calc(100% - 28px)}
  .site-head{position:relative}
  .head-in{min-height:auto;display:grid;grid-template-columns:1fr;padding:12px 0 7px;gap:9px}
  .brand{width:max-content}
  .brand-copy strong{font-size:15px}
  .brand-copy small{font-size:9px}
  .nav{width:100%;margin-left:0;gap:0;justify-content:space-between;border-top:1px solid var(--line);padding-top:3px}
  .nav a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;font-size:11px}

  .n2-hero{background:linear-gradient(180deg,#fff 0%,#fff 76%,var(--jp-soft) 100%)}
  .n2-hero::after{right:-18px;top:41%;font-size:140px;-webkit-text-stroke-color:rgba(33,79,119,.07)}
  .hero-in{grid-template-columns:1fr;gap:32px;padding:38px 0 36px}
  .hero-copy{padding-left:15px;border-left-width:2px}
  .hero-kicker{margin-bottom:12px;font-size:9px}
  .hero-copy h1{font-size:clamp(34px,10vw,42px);line-height:1.14}
  .hero-copy h1 span{white-space:normal}
  .hero-lead{font-size:13.5px;line-height:1.82;margin-top:14px}
  .hero-more{margin-top:17px}
  .quick{max-width:none}
  .quick-list a{min-height:44px;padding:9px 0}

  .section{padding:42px 0}
  
  .section-head{display:block;padding-bottom:11px}
  .section-no{display:block;margin-bottom:5px}
  .section-head h2{font-size:24px}
  .section-note{margin-top:4px}
  .study-links span{min-height:30px;display:inline-flex;align-items:center}

  .recommended{padding-top:18px}
  .rec-item{grid-template-columns:34px minmax(0,1fr) 20px;gap:8px 10px;padding:17px 0}
  .rec-no{grid-column:1;grid-row:1}
  .rec-type{grid-column:2;grid-row:1;margin-bottom:-2px}
  .rec-main{grid-column:2/4;grid-row:2}
  .rec-title{font-size:16px}
  .rec-desc{font-size:11px}
  .rec-arrow{grid-column:3;grid-row:1}

  .footer{padding:31px 0 36px}
  .footer-in{display:block}
  .footer-links a{display:inline-flex;align-items:center;min-height:38px}
  .footer-note{margin-top:13px;text-align:left}
}
@media(max-width:390px){
  .shell{width:calc(100% - 24px)}
  .nav a{font-size:10.5px}
  .hero-copy h1{font-size:34px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .mark,.mark-shadow,.nav a::after,.hero-more::after,.quick-list span,.study-arrow{transition:none!important}
}


.all-link-row{display:flex;justify-content:flex-end;padding-top:18px}
.all-link{color:var(--jp);font-size:12px;font-weight:800;text-decoration:none}
.all-link:hover,.all-link:focus-visible{text-decoration:underline}

/* V3 — Section 02 becomes an asymmetric editorial feature area */
.feature-editorial{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
  gap:0 54px;
  padding-top:29px;
  border-bottom:1px solid var(--line);
}
.feature-lead{
  position:relative;
  min-height:430px;
  padding:34px 42px 38px 0;
  border-right:1px solid var(--jp-mid);
  text-decoration:none;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.feature-lead::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:78px;
  height:3px;
  background:var(--jp);
}
.feature-eyebrow{
  color:var(--jp);
  font-size:9px;
  font-weight:850;
  letter-spacing:.14em;
}
.feature-lead h3{
  max-width:8.5em;
  margin:54px 0 0;
  font-family:var(--serif);
  font-size:clamp(38px,4.6vw,56px);
  line-height:1.16;
  font-weight:600;
  letter-spacing:-.018em;
}
.feature-lead p{
  max-width:31em;
  margin:22px 0 0;
  color:#4d5853;
  font-size:13px;
  line-height:1.9;
  text-wrap:pretty;
}
.feature-keywords{
  margin-top:21px;
  color:#78837e;
  font-size:10px;
  letter-spacing:.04em;
}
.feature-enter{
  margin-top:auto;
  padding-top:42px;
  color:var(--jp);
  font-size:12px;
  font-weight:850;
}
.feature-enter b{
  display:inline-block;
  margin-left:5px;
  font-weight:700;
  transition:transform .16s ease;
}
.feature-lead:hover h3,.feature-lead:focus-visible h3{color:var(--jp)}
.feature-lead:hover .feature-enter b,.feature-lead:focus-visible .feature-enter b{transform:translateX(4px)}
.feature-lead:focus-visible{outline:2px solid var(--jp);outline-offset:4px}

.feature-side{padding-top:3px}
.feature-topic{
  display:grid;
  grid-template-columns:92px minmax(0,1fr);
  gap:16px;
  padding:28px 0 30px;
  border-top:1px solid var(--line);
}
.feature-topic:first-child{border-top:0;padding-top:0}
.feature-topic-no{
  color:#8b9691;
  font-family:Georgia,serif;
  font-size:9px;
  line-height:1.6;
  letter-spacing:.05em;
}
.feature-topic-main h3{
  margin:0;
  font-family:var(--serif);
  font-size:23px;
  line-height:1.3;
  font-weight:640;
  letter-spacing:-.012em;
}
.feature-topic-main p{
  margin:9px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.8;
  text-wrap:pretty;
}
.feature-mini-links{
  display:flex;
  flex-wrap:wrap;
  gap:0 15px;
  margin-top:12px;
}
.feature-mini-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:32px;
  color:var(--jp);
  font-size:10.5px;
  font-weight:780;
  text-decoration:none;
}
.feature-mini-links a::after{
  content:"↗";
  margin-left:4px;
  font-size:9px;
  opacity:.65;
}
.feature-mini-links a:hover,.feature-mini-links a:focus-visible{text-decoration:underline}

@media(max-width:1000px){
  .feature-editorial{grid-template-columns:minmax(0,1fr) minmax(300px,.88fr);gap:0 34px}
  .feature-lead{min-height:400px;padding-right:30px}
  .feature-lead h3{font-size:42px;margin-top:46px}
  .feature-topic{grid-template-columns:76px minmax(0,1fr);gap:14px}
}

@media(max-width:720px){
  .feature-editorial{display:block;padding-top:20px}
  .feature-lead{
    min-height:0;
    padding:25px 0 30px;
    border-right:0;
    border-bottom:1px solid var(--jp-mid);
  }
  .feature-lead::before{width:62px;height:2px}
  .feature-lead h3{max-width:none;margin-top:34px;font-size:34px}
  .feature-lead p{font-size:12.5px;line-height:1.82}
  .feature-keywords{margin-top:15px}
  .feature-enter{margin-top:27px;padding-top:0}
  .feature-side{padding-top:0}
  .feature-topic{grid-template-columns:68px minmax(0,1fr);gap:11px;padding:24px 0 25px}
  .feature-topic:first-child{padding-top:24px;border-top:0}
  .feature-topic-main h3{font-size:21px}
  .feature-topic-main p{font-size:11.8px}
  .feature-mini-links a{min-height:36px}
}

/* V2 — search-first reference portal */
.n2-search{margin-top:28px;max-width:560px}
.n2-search>label{display:block;margin-bottom:8px;color:var(--jp);font-size:9px;font-weight:850;letter-spacing:.16em}
.n2-search-box{display:grid;grid-template-columns:minmax(0,1fr) auto;border-top:1px solid var(--jp);border-bottom:1px solid var(--jp);background:rgba(255,255,255,.82)}
.n2-search-box input{width:100%;min-width:0;border:0;background:transparent;padding:13px 13px 12px 0;color:var(--ink);font-size:14px;outline:none}
.n2-search-box input::placeholder{color:#8b9691}
.n2-search-box button{border:0;border-left:1px solid var(--jp-mid);background:transparent;color:var(--jp);padding:0 3px 0 15px;font-size:11px;font-weight:850;cursor:pointer}
.n2-search-box button:hover,.n2-search-box button:focus-visible{text-decoration:underline}
.n2-search-results{display:none;border-bottom:1px solid var(--jp);background:#fff}
.n2-search-results.open{display:block}
.n2-search-results a{display:grid;grid-template-columns:76px minmax(0,1fr) 18px;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line);text-decoration:none}
.n2-search-results small{color:var(--jp);font-size:9px;font-weight:850;letter-spacing:.08em}
.n2-search-results b{font-family:var(--serif);font-size:13px;font-weight:620}
.n2-search-results span{color:var(--jp);font-size:11px}
.n2-search-empty{padding:11px 0;color:var(--muted);font-size:11px}
.hero-more{display:none}

.recent-n2{border-bottom:1px solid var(--line)}
.recent-n2-item{display:grid;grid-template-columns:96px 92px minmax(0,1fr) 24px;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--line);text-decoration:none}
.recent-n2-item:first-child{border-top:0}
.recent-n2-item time{color:#8f9994;font-family:Georgia,serif;font-size:10px}
.recent-n2-type{color:var(--jp);font-size:10px;font-weight:850;letter-spacing:.07em}
.recent-n2-main strong{display:block;font-family:var(--serif);font-size:16px;font-weight:650;line-height:1.45;transition:color .16s ease}
.recent-n2-main small{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.6}
.recent-n2-arrow{color:var(--jp);text-align:right}
.recent-n2-item:hover .recent-n2-main strong,.recent-n2-item:focus-visible .recent-n2-main strong{color:var(--jp)}
.recent-n2-item:focus-visible{outline:2px solid var(--jp);outline-offset:2px}

@media(max-width:720px){
  .n2-search{margin-top:22px}
  .n2-search-box input{font-size:13px;padding:12px 10px 11px 0}
  .n2-search-results a{grid-template-columns:65px minmax(0,1fr) 16px}
  .recent-n2-item{grid-template-columns:74px minmax(0,1fr) 18px;gap:6px 10px;padding:16px 0}
  .recent-n2-item time{grid-column:1;grid-row:1}
  .recent-n2-type{grid-column:2;grid-row:1}
  .recent-n2-main{grid-column:1/4;grid-row:2}
  .recent-n2-main strong{font-size:15px}
  .recent-n2-arrow{grid-column:3;grid-row:1}
}


/* V6 — compact editorial section, no template numbering */
.section{padding:42px 0}
.section-head{
  display:block;
  padding-bottom:10px;
  border-bottom:1px solid var(--ink);
}
.section-head h2{
  margin:0;
  font-size:24px;
  line-height:1.25;
}
.section-note{
  margin:6px 0 0;
  color:var(--muted);
  font-size:11.5px;
  line-height:1.7;
}
.feature-editorial{padding-top:22px}
.feature-lead{
  min-height:370px;
  padding-top:28px;
}
.feature-lead h3{
  margin-top:34px;
  font-size:clamp(34px,4vw,48px);
}
.feature-eyebrow{
  color:var(--jp);
  font-size:9px;
  font-weight:850;
  letter-spacing:.12em;
}
.feature-topic{
  grid-template-columns:64px minmax(0,1fr);
  gap:14px;
  padding:23px 0 25px;
}
.feature-topic-no{
  color:var(--jp);
  font-family:var(--sans);
  font-size:9px;
  font-weight:850;
  letter-spacing:.08em;
}
.feature-topic-main h3{font-size:21px}

@media(max-width:720px){
  .section{padding:34px 0}
  .section-head h2{font-size:22px}
  .section-note{font-size:11px}
  .feature-editorial{padding-top:16px}
  .feature-lead{padding:22px 0 26px}
  .feature-lead h3{margin-top:28px;font-size:32px}
  .feature-topic{grid-template-columns:54px minmax(0,1fr);gap:10px;padding:21px 0 22px}
  .feature-topic-main h3{font-size:20px}
}


/* V7 — Final responsive polish: desktop / tablet / mobile */

/* ---------- Shared ---------- */
:root{--max:1120px}
.section{padding:40px 0}
.section-head{
  display:block;
  padding-bottom:10px;
  border-bottom:1px solid var(--ink);
}
.section-head h2{
  margin:0;
  font-size:23px;
  line-height:1.3;
  letter-spacing:-.01em;
}
.section-note{
  margin:5px 0 0;
  max-width:46em;
  font-size:11px;
  line-height:1.65;
}
.feature-editorial{padding-top:20px}
.feature-lead h3{text-wrap:balance}
.feature-topic-main h3{text-wrap:balance}
.feature-topic-main p,
.feature-lead p,
.recent-n2-main small{text-wrap:pretty}

/* ---------- Large desktop: 1200+ ---------- */
@media(min-width:1200px){
  .shell{width:min(var(--max),calc(100% - 96px))}
  .head-in{min-height:70px}
  .hero-in{
    grid-template-columns:minmax(0,1.12fr) minmax(320px,.72fr);
    gap:64px;
    padding:58px 0 52px;
  }
  .hero-copy h1{font-size:58px}
  .hero-lead{font-size:14px}
  .quick{max-width:360px;justify-self:end;width:100%}

  .feature-editorial{
    grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
    gap:0 48px;
  }
  .feature-lead{
    min-height:390px;
    padding:27px 40px 32px 0;
  }
  .feature-lead h3{
    margin-top:32px;
    font-size:46px;
    line-height:1.18;
  }
  .feature-lead p{
    margin-top:18px;
    font-size:12.5px;
    line-height:1.82;
  }
  .feature-enter{padding-top:30px}

  .feature-topic{
    grid-template-columns:62px minmax(0,1fr);
    gap:14px;
    padding:22px 0 23px;
  }
  .feature-topic-main h3{font-size:20px}
  .feature-topic-main p{font-size:11.5px;line-height:1.72}

  .recent-n2-item{
    grid-template-columns:92px 82px minmax(0,1fr) 22px;
    gap:14px;
    padding:17px 0;
  }
}

/* ---------- Desktop / compact laptop: 921–1199 ---------- */
@media(max-width:1199px) and (min-width:921px){
  .shell{width:calc(100% - 64px)}
  .head-in{min-height:68px}
  .nav{gap:22px}

  .hero-in{
    grid-template-columns:minmax(0,1.08fr) minmax(300px,350px);
    gap:44px;
    padding:50px 0 46px;
  }
  .hero-copy h1{font-size:50px}
  .hero-lead{font-size:13.5px}
  .quick{width:100%}

  .feature-editorial{
    grid-template-columns:minmax(0,1fr) minmax(310px,.92fr);
    gap:0 34px;
  }
  .feature-lead{
    min-height:350px;
    padding:25px 30px 28px 0;
  }
  .feature-lead h3{
    margin-top:29px;
    font-size:40px;
  }
  .feature-lead p{font-size:12px;line-height:1.78}
  .feature-enter{padding-top:26px}

  .feature-topic{
    grid-template-columns:58px minmax(0,1fr);
    gap:12px;
    padding:20px 0 21px;
  }
  .feature-topic-main h3{font-size:19px}
  .feature-topic-main p{font-size:11.3px}
}

/* ---------- Tablet: 721–920 ---------- */
@media(max-width:920px) and (min-width:721px){
  .shell{width:calc(100% - 48px)}
  .head-in{min-height:66px;gap:18px}
  .brand-copy strong{font-size:15px}
  .brand-copy small{font-size:9px}
  .nav{gap:18px}
  .nav a{font-size:11px}

  .n2-hero::after{
    right:4px;
    font-size:150px;
  }
  .hero-in{
    grid-template-columns:minmax(0,1fr) minmax(255px,300px);
    gap:30px;
    padding:42px 0 39px;
  }
  .hero-copy{padding-left:17px}
  .hero-copy h1{
    font-size:clamp(38px,5.6vw,44px);
    line-height:1.13;
  }
  .hero-lead{
    max-width:34em;
    margin-top:14px;
    font-size:13px;
    line-height:1.78;
  }
  .n2-search{margin-top:21px}
  .n2-search-box input{font-size:13px}
  .quick-list a{
    grid-template-columns:27px minmax(0,1fr) auto;
    padding:9px 0;
  }
  .quick-list b{font-size:13px}

  .section{padding:36px 0}
  .section-head h2{font-size:22px}
  .section-note{font-size:10.8px}

  .feature-editorial{
    grid-template-columns:minmax(0,1fr) minmax(260px,.94fr);
    gap:0 27px;
    padding-top:18px;
  }
  .feature-lead{
    min-height:0;
    padding:23px 25px 26px 0;
  }
  .feature-lead h3{
    max-width:none;
    margin-top:27px;
    font-size:35px;
    line-height:1.2;
  }
  .feature-lead p{
    margin-top:16px;
    font-size:11.8px;
    line-height:1.76;
  }
  .feature-keywords{margin-top:14px}
  .feature-enter{margin-top:26px;padding-top:0}

  .feature-topic{
    grid-template-columns:50px minmax(0,1fr);
    gap:10px;
    padding:18px 0 19px;
  }
  .feature-topic:first-child{padding-top:0}
  .feature-topic-main h3{font-size:18px}
  .feature-topic-main p{
    margin-top:7px;
    font-size:11px;
    line-height:1.68;
  }
  .feature-mini-links{margin-top:9px;gap:0 12px}
  .feature-mini-links a{font-size:10px;min-height:30px}

  .recent-n2-item{
    grid-template-columns:82px 72px minmax(0,1fr) 20px;
    gap:12px;
    padding:15px 0;
  }
  .recent-n2-main strong{font-size:15px}
  .recent-n2-main small{font-size:10.5px}
}

/* ---------- Mobile: ≤720 ---------- */
@media(max-width:720px){
  .shell{width:calc(100% - 28px)}

  .site-head{position:relative}
  .head-in{
    padding:11px 0 6px;
    gap:8px;
  }
  .brand-copy strong{font-size:14.5px}
  .brand-copy small{font-size:8.5px}
  .nav{gap:0}
  .nav a{
    min-height:38px;
    font-size:10.5px;
  }

  .n2-hero::after{
    right:-26px;
    top:37%;
    font-size:118px;
  }
  .hero-in{
    grid-template-columns:1fr;
    gap:24px;
    padding:30px 0 29px;
  }
  .hero-copy{
    padding-left:13px;
    border-left-width:2px;
  }
  .hero-kicker{
    margin-bottom:9px;
    font-size:8.5px;
  }
  .hero-copy h1{
    font-size:clamp(31px,8.8vw,36px);
    line-height:1.14;
    letter-spacing:-.012em;
  }
  .hero-copy h1 span{white-space:normal}
  .hero-lead{
    margin-top:11px;
    font-size:12.5px;
    line-height:1.72;
  }
  .n2-search{margin-top:17px}
  .n2-search>label{margin-bottom:6px}
  .n2-search-box input{
    padding:11px 9px 10px 0;
    font-size:12.5px;
  }
  .n2-search-box button{
    padding-left:12px;
    font-size:10px;
  }

  .quick-label{
    margin-bottom:5px;
    font-size:9px;
  }
  .quick-list a{
    grid-template-columns:28px minmax(0,1fr) auto;
    gap:9px;
    min-height:44px;
    padding:8px 0;
  }
  .quick-list small{font-size:10px}
  .quick-list b{font-size:13px}
  .quick-list span{font-size:10px}

  .section{
    padding:30px 0;
  }
  .section-head{
    padding-bottom:9px;
  }
  .section-head h2{
    font-size:21px;
    line-height:1.3;
  }
  .section-note{
    margin-top:4px;
    font-size:10.5px;
    line-height:1.6;
  }

  .feature-editorial{
    display:block;
    padding-top:14px;
  }
  .feature-lead{
    min-height:0 !important;
    padding:19px 0 23px;
    border-right:0;
    border-bottom:1px solid var(--jp-mid);
  }
  .feature-lead::before{
    width:54px;
    height:2px;
  }
  .feature-eyebrow{font-size:8.5px}
  .feature-lead h3{
    max-width:none;
    margin-top:24px;
    font-size:clamp(28px,8.2vw,33px);
    line-height:1.2;
  }
  .feature-lead p{
    margin-top:14px;
    font-size:12px;
    line-height:1.73;
  }
  .feature-keywords{
    margin-top:12px;
    font-size:9.5px;
  }
  .feature-enter{
    margin-top:20px;
    padding-top:0;
    font-size:11px;
  }

  .feature-side{padding-top:0}
  .feature-topic{
    grid-template-columns:48px minmax(0,1fr);
    gap:9px;
    padding:20px 0 21px;
  }
  .feature-topic:first-child{
    padding-top:20px;
  }
  .feature-topic-no{
    padding-top:2px;
    font-size:8.5px;
  }
  .feature-topic-main h3{
    font-size:18px;
    line-height:1.35;
  }
  .feature-topic-main p{
    margin-top:7px;
    font-size:11.2px;
    line-height:1.7;
  }
  .feature-mini-links{
    margin-top:8px;
    gap:0 12px;
  }
  .feature-mini-links a{
    min-height:34px;
    font-size:10px;
  }

  .recent-n2-item{
    grid-template-columns:68px minmax(0,1fr) 18px;
    gap:5px 9px;
    padding:14px 0;
  }
  .recent-n2-item time{font-size:9px}
  .recent-n2-type{font-size:9px}
  .recent-n2-main{
    grid-column:1/4;
    grid-row:2;
    padding-left:0;
  }
  .recent-n2-main strong{
    font-size:14.5px;
    line-height:1.48;
  }
  .recent-n2-main small{
    margin-top:2px;
    font-size:10.5px;
    line-height:1.55;
  }
  .all-link-row{padding-top:14px}
  .all-link{font-size:11px}

  .footer{margin-top:18px;padding:28px 0 31px}
  .footer-links{gap:5px 15px}
  .footer-links a{
    min-height:36px;
    font-size:10.5px;
  }
  .footer-note{
    margin-top:9px;
    font-size:10px;
  }
}

/* ---------- Small phone: ≤390 ---------- */
@media(max-width:390px){
  .shell{width:calc(100% - 24px)}
  .hero-in{padding:27px 0 27px}
  .hero-copy h1{font-size:31px}
  .hero-lead{font-size:12px}
  .quick-list b{font-size:12.5px}

  .section{padding:28px 0}
  .section-head h2{font-size:20px}
  .feature-lead h3{font-size:29px}
  .feature-topic{grid-template-columns:44px minmax(0,1fr)}
  .feature-topic-main h3{font-size:17px}
}


/* V8 — mobile category navigation: clearer tap affordance */
@media(max-width:720px){
  .head-in{
    padding-bottom:0;
  }
  .nav{
    width:calc(100% + 28px);
    margin-left:-14px;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    background:#fff;
  }
  .nav a{
    position:relative;
    min-height:48px;
    padding:0 4px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-right:1px solid var(--line);
    font-size:11px;
    font-weight:780;
    line-height:1;
    background:#fff;
    text-decoration:none;
    transition:background-color .15s ease,color .15s ease;
  }
  .nav a:last-child{border-right:0}

  /* replace desktop underline animation with a stronger mobile state */
  .nav a::after{
    left:10px;
    right:10px;
    bottom:0;
    height:2px;
    transform:none;
    opacity:0;
  }
  .nav a[aria-current="page"]::after{opacity:1}

  .nav .nav-japanese[aria-current="page"]{
    background:rgba(33,79,119,.055);
  }
  .nav .nav-learning[aria-current="page"]{
    background:rgba(47,119,108,.055);
  }
  .nav .nav-travel[aria-current="page"]{
    background:rgba(178,123,0,.055);
  }
  .nav .nav-tools[aria-current="page"]{
    background:rgba(52,59,58,.05);
  }

  .nav a:active{
    background:#f5f7f6;
  }
  .nav a:focus-visible{
    outline:2px solid currentColor;
    outline-offset:-3px;
  }
}

@media(max-width:390px){
  .nav{
    width:calc(100% + 24px);
    margin-left:-12px;
  }
  .nav a{
    min-height:46px;
    font-size:10.5px;
  }
}

/* Full-text N2 search result details */
.n2-search-result-copy{display:grid;gap:3px;min-width:0;color:var(--ink)}
.n2-search-result-copy b{display:block;min-width:0}
.n2-search-snippet{display:block;color:var(--muted);font-size:10.5px;line-height:1.55;font-weight:500;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}