:root{
  --ink-0:#0A0B0F;
  --ink-1:#13151B;
  --ink-2:#1F2128;
  --ink-3:#5A5F6E;
  --ink-4:#9CA3AF;
  --paper-0:#F5F6F7;
  --paper-1:#FFFFFF;
  --paper-2:#E5E7EB;
  --paper-3:#5A5F6E;
  --paper-4:#1A1F2E;
  --accent:#2BC48A;
  --accent-deep:#0F8857;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease-out: cubic-bezier(.2,.6,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--paper-0)}
body{
  font-family:var(--sans);
  color:var(--paper-4);
  background:var(--paper-0);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--accent);color:var(--ink-0)}
a{color:var(--accent-deep);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s var(--ease-out)}
a:hover{border-bottom-color:var(--accent-deep)}

.lang-en .id, .lang-en p.id, .lang-en span.id, .lang-en div.id { display:none !important; }
.lang-id .en, .lang-id p.en, .lang-id span.en, .lang-id div.en { display:none !important; }

nav.topnav{
  position:sticky;top:0;z-index:50;
  padding:18px 0;
  background:rgba(245,246,247,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--paper-2);
}
nav.topnav .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:0 32px}
.brand-mark{
  font-family:var(--mono);font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--paper-4);text-decoration:none;border:none;
  display:flex;align-items:center;gap:8px;
}
.brand-mark .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.navlinks{display:flex;gap:32px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.navlinks a{color:var(--paper-3);border:none}
.navlinks a:hover{color:var(--paper-4);border:none}
.lang-toggle{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  display:flex;gap:6px;align-items:center;color:var(--paper-3)
}
.lang-toggle button{
  background:none;border:none;padding:4px 8px;cursor:pointer;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--paper-3);
  border-radius:3px;transition:all .2s var(--ease-out);
}
.lang-toggle button.active{background:var(--paper-4);color:var(--paper-0)}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.article-wrap{max-width:880px;margin:0 auto;padding:0 24px}
.index-list .article-wrap{max-width:none;padding:0 32px}
.index-header .article-wrap{max-width:none;padding:0 32px}

article{padding:32px 0 64px}

.article-meta{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--paper-3);margin-bottom:14px;
}
article h1{
  font-size:clamp(26px, 3.2vw, 38px);font-weight:600;
  letter-spacing:-.01em;line-height:1.22;color:var(--paper-4);
  margin-bottom:14px;
}
.article-lede{
  font-size:17px;line-height:1.55;color:var(--paper-3);
  margin-bottom:24px;font-weight:400;
}
.article-divider{
  width:40px;height:1px;background:var(--paper-2);
  margin:24px 0;
}
article h2{
  font-size:22px;font-weight:600;letter-spacing:-.005em;
  color:var(--paper-4);margin:28px 0 10px;line-height:1.3;
}
article h3{
  font-size:18px;font-weight:600;color:var(--paper-4);
  margin:20px 0 8px;line-height:1.4;
}
article p{
  font-size:16px;line-height:1.65;color:var(--paper-4);
  margin-bottom:12px;
}
article p:has(+ p){margin-bottom:10px}
article blockquote{
  border-left:3px solid var(--accent);
  padding-left:18px;margin:20px 0;
  font-size:17px;color:var(--paper-3);font-style:italic;
  line-height:1.55;
}
article ul, article ol{margin:16px 0 24px 24px}
article li{font-size:17px;line-height:1.7;color:var(--paper-4);margin-bottom:8px}
article strong{font-weight:600;color:var(--paper-4)}
article em{font-style:italic;color:var(--paper-4)}
article code{
  font-family:var(--mono);font-size:14px;
  background:var(--paper-2);padding:2px 6px;border-radius:3px;
}
article hr{
  border:none;border-top:1px solid var(--paper-2);
  margin:48px 0;
}

.article-footer{
  margin-top:48px;padding-top:24px;
  border-top:1px solid var(--paper-2);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}

/* author card / soft-sell */
.author-card{
  margin-top:48px;padding:28px;
  background:var(--paper-1);
  border:1px solid var(--paper-2);
  border-radius:8px;
  display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;
}
.author-photo img{
  width:96px;height:96px;border-radius:50%;
  object-fit:cover;display:block;
  border:2px solid var(--paper-2);
}
.author-name{
  font-size:17px;font-weight:600;color:var(--paper-4);
  letter-spacing:-.003em;margin-bottom:4px;
}
.author-title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--paper-3);margin-bottom:12px;
}
.author-bio{
  font-size:14px;line-height:1.6;color:var(--paper-3);
  margin-bottom:14px;
}
.author-links{
  display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px;
}
.author-links a{
  font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-deep);border:none;
}
.author-links a:hover{color:var(--paper-4);}
.author-cta{
  margin-top:14px;padding-top:16px;
  border-top:1px solid var(--paper-2);
  font-size:14px;line-height:1.6;color:var(--paper-3);
}
.author-cta strong{color:var(--paper-4);font-weight:600}
.author-cta a.cta-pill{
  display:inline-block;margin-top:10px;
  padding:8px 16px;background:var(--paper-4);color:var(--paper-0);
  font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  border-radius:4px;border:none;
  transition:background .2s var(--ease-out);
}
.author-cta a.cta-pill:hover{background:var(--accent-deep)}
@media (max-width: 680px){
  .author-card{grid-template-columns:1fr;gap:16px;padding:20px}
  .author-photo img{width:72px;height:72px}
}
.back-link{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);
}

/* related articles widget */
.related-section{
  margin-top:48px;padding-top:32px;
  border-top:1px solid var(--paper-2);
}
.related-label{
  font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--paper-3);
  margin-bottom:18px;
}
.related-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:16px;
}
.related-card{
  display:block;border:1px solid var(--paper-2);border-radius:6px;
  overflow:hidden;background:var(--paper-1);
  text-decoration:none;color:inherit;
  transition:transform .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.related-card:hover{
  border-color:var(--accent-deep);
  transform:translateY(-2px);
  box-shadow:0 4px 16px rgba(0,0,0,.06);
}
.related-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;display:block;
}
.related-title{
  padding:12px 14px 14px;font-size:13px;font-weight:600;
  color:var(--paper-4);line-height:1.4;letter-spacing:-.002em;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
@media (max-width: 680px){
  .related-grid{grid-template-columns:1fr;gap:12px}
  .related-card img{aspect-ratio:16/9}
}

/* visible breadcrumb */
nav.breadcrumb{
  padding:14px 0;
  background:var(--paper-0);
  border-bottom:1px solid var(--paper-2);
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
}
nav.breadcrumb a{color:var(--paper-3);border:none}
nav.breadcrumb a:hover{color:var(--paper-4);border:none}
nav.breadcrumb .sep{margin:0 8px;color:var(--paper-3);opacity:.5}
nav.breadcrumb .current{color:var(--paper-4)}

/* writing index list — grid of cards */
.index-header{padding:56px 0 16px}
.index-header h1{font-size:48px;font-weight:500;letter-spacing:-.01em;color:var(--paper-4);margin-bottom:12px}
.index-header p{font-size:16px;color:var(--paper-3);line-height:1.6;max-width:640px}

/* hub topic links */
.hub-links{
  margin-top:14px;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--paper-3);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}
.hub-links .hub-label{color:var(--paper-3);margin-right:4px}
.hub-links a{
  color:var(--accent-deep);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}
.hub-links a:hover{border-bottom-color:var(--accent-deep)}

/* filter chips */
.filter-chips{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-top:24px;
}
.filter-chips .chip{
  background:var(--paper-1);
  border:1px solid var(--paper-2);
  color:var(--paper-3);
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  padding:8px 14px;border-radius:999px;cursor:pointer;
  transition:all .2s var(--ease-out);
  display:inline-flex;align-items:center;gap:8px;
}
.filter-chips .chip:hover{
  border-color:var(--paper-4);color:var(--paper-4);
}
.filter-chips .chip.active{
  background:var(--paper-4);border-color:var(--paper-4);color:var(--paper-0);
}
.filter-chips .chip-count{
  font-size:10px;opacity:.65;font-weight:600;
}

.index-list{padding:24px 0 96px}
.index-list .article-wrap > .grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:20px;
}
.index-item{
  display:flex;flex-direction:column;
  background:var(--paper-1);
  border:1px solid var(--paper-2);
  border-radius:8px;
  text-decoration:none;color:inherit;overflow:hidden;
  transition:transform .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.index-item:hover{
  border-color:var(--accent-deep);
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}
.index-item .thumb{
  width:100%;aspect-ratio:16/10;background:var(--paper-2);
  overflow:hidden;
}
.index-item .thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .3s var(--ease-out);
}
.index-item:hover .thumb img{transform:scale(1.03)}
.index-body{padding:18px 20px 22px}
.index-meta{
  display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;
}
.index-date{
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--paper-3);
}
.index-cat{
  font-family:var(--mono);font-size:9px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  padding:3px 8px;border-radius:3px;
  background:var(--paper-2);color:var(--paper-4);
}
.index-cat.cat-admissions{background:#141928;color:#2BC48A}
.index-cat.cat-filter_tutor{background:#1A1F2E;color:#2BC48A}
.index-cat.cat-ethical{background:#0F8857;color:#F5F6F7}
.index-cat.cat-method{background:#0A0B0F;color:#2BC48A}
.index-cat.cat-china_pathway{background:#0F8857;color:#FFFFFF}
.index-cat.cat-founder_journal{background:#E5E7EB;color:#1A1F2E}
.index-title{font-size:17px;font-weight:600;color:var(--paper-4);letter-spacing:-.003em;line-height:1.35;margin-bottom:10px}
.index-excerpt{font-size:14px;color:var(--paper-3);line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

footer{
  background:var(--ink-0);color:var(--paper-3);
  padding:48px 0;
}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
footer a{color:var(--paper-3)}
footer a:hover{color:var(--paper-0);border:none}

@media (max-width: 920px){
  .article-wrap{padding:0 20px}
  .index-list .article-wrap, .index-header .article-wrap{padding:0 20px}
  .index-list .article-wrap > .grid{gap:16px;grid-template-columns:repeat(auto-fill, minmax(260px, 1fr))}
}
@media (max-width: 680px){
  .navlinks{display:none}
  article{padding:32px 0 72px}
  article h1{font-size:30px}
  .article-lede{font-size:17px}
  article p{font-size:16px}
  .index-header{padding:40px 0 16px}
  .index-header h1{font-size:32px}
  .index-title{font-size:17px}
  .article-wrap{padding:0 16px}
  .index-list .article-wrap, .index-header .article-wrap{padding:0 16px}
  .index-list .article-wrap > .grid{grid-template-columns:1fr;gap:12px}
  .index-item{min-height:auto;padding:20px}
}