.pub-intro {
  padding: clamp(30px, 4.4vw, 64px) 0 clamp(26px, 3.2vw, 44px);
}
.pub-intro h1 {
  max-width: 20ch;
  font-size: clamp(44px, 6vw, 78px);
  font-weight: 600;
}
.pub-company-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 2.15vw, 30px);
  color: var(--vi-n77);
  font-size: 14px;
  text-decoration: none;
}
.pub-company-link:hover, .pub-resource:hover { text-decoration: underline; }
.pub-intro p {
  max-width: 78ch;
  text-wrap: balance;
  margin: 16px 0 0;
  color: var(--vi-n77);
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.55;
}
.pub-word {white-space:nowrap}
.pub-intro .pub-updated {
  display: flex;
  align-items: baseline;
  gap: 7px 12px;
  flex-wrap: wrap;
  margin-top: 13px;
  font-size: 13px;
  color: var(--vi-n92);
}
.pub-updated time {border-inline-start:1px solid var(--vi-n217); padding-inline-start:12px;}
.pub-index { padding: 0 0 clamp(60px, 7vw, 100px); }
.pub-controls {
  display: grid;
  grid-template-columns: minmax(200px, 1.7fr) minmax(110px, .6fr) minmax(185px, 1.1fr) minmax(185px, 1.1fr);
  gap: 14px 20px;
  border-block: 1px solid var(--gray-200);
  padding: 22px 0 20px;
}
.pub-field { display: flex; flex-direction: column; min-width: 0; gap: 6px; font: 600 14px/1.4 var(--font); }
.pub-field input, .pub-field select {
  min-width: 0;
  width: 100%;
  height: 44px;
  padding: 8px 13px;
  font: 400 16px/1.3 var(--font);
  color: var(--ink);
  background: white;
  border: 1px solid var(--vi-n189);
  border-radius: 8px;
}
.pub-field select { padding-right: 24px; }
.pub-filter-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 20px; grid-column: 1/-1; }
.pub-check {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 500 14px/1.4 var(--font);
  cursor: pointer;
}
.pub-check input { width: 17px; height: 17px; margin: 0; accent-color: var(--vi-n92); }
.pub-reset { appearance: none; border: 0; background: transparent; color: var(--vi-n77); font: 500 14px/1.4 var(--font); text-decoration: underline; cursor: pointer; padding: 6px 0; }
.pub-index :focus-visible, .pub-company-link:focus-visible { outline: 2px solid var(--vi-n92); outline-offset: 3px; }
.pub-count { color: var(--vi-n92); margin: 26px 0 8px; font-size: 14px; }
.pub-list { border-bottom: 1px solid var(--gray-200); }
.pub-entry {
  display: grid;
  grid-template-columns: minmax(145px, .75fr) minmax(0, 3.9fr);
  gap: 12px clamp(20px, 3vw, 44px);
  padding: 24px 0;
  border-top: 1px solid var(--gray-200);
  align-items: start;
}
.pub-meta { margin: 3px 0 0; color: var(--vi-n77); font-size: 14px; line-height: 1.5; }
.pub-meta time { display: block; margin-bottom: 2px; font-size: 19px; line-height: 1.3; font-weight: 600; color: var(--vi-n23); }
.pub-entry h2 { margin: 0; font: 600 clamp(19px, 1.65vw, 25px)/1.3 var(--font); letter-spacing: -.02em; max-width: 65ch; }
.pub-entry h2 a { text-decoration: none; color: var(--vi-n23); overflow-wrap: anywhere; }
.pub-entry h2 a:hover { color: var(--vi-n77); text-decoration: underline; text-underline-offset: 3px; }
.pub-original { display: none; margin: 7px 0 0; color: var(--vi-n77); font-size: 15px; line-height: 1.45; }
html[lang^="zh"] .pub-original { display: block; }
.pub-authors { font-size: 14px; color: var(--vi-n92); margin: 9px 0 0; max-width: 100ch; line-height: 1.65; overflow-wrap: anywhere; }
.pub-authors strong { font-weight: 600; color: var(--vi-n51); }
.pub-summary { max-width: 80ch; margin: 8px 0 0; color: var(--vi-n51); font-size: 15px; line-height: 1.55; }
.pub-summary-zh, html[lang^="zh"] .pub-summary-en { display: none; }
html[lang^="zh"] .pub-summary-zh { display: block; }
.pub-roles { margin: 6px 0 0; font-size: 14px; color: var(--vi-n77); }
.pub-state { display: block; margin-top: 5px; color: var(--vi-n92); font-size: 12px; }
.pub-venue { overflow-wrap: anywhere; }
.pub-reading { padding-bottom: clamp(52px, 7vw, 95px); }
.pub-reading h2 { margin-bottom: 18px; font-size: clamp(25px, 3vw, 40px); font-weight: 600; }
.pub-book-card { border-top: 1px solid var(--gray-200); padding-top: 21px; display: grid; grid-template-columns: minmax(145px, .75fr) minmax(0, 3.9fr); gap: 12px clamp(20px, 3vw, 44px); }
.pub-book-card h3 { font-size: clamp(18px, 1.7vw, 24px); font-weight: 600; margin: 0; }
.pub-book-card h3 a { text-decoration: none; }
.pub-book-card h3 a:hover { text-decoration: underline; }
.pub-links { display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px 19px; margin-top: 10px; font-size: 13px; line-height: 1.5; }
.pub-resource { color: var(--vi-n77); text-decoration: none; font-weight: 600; }
.pub-more { margin-top: 26px; background: var(--vi-n255); font: 600 15px/1.4 var(--font); cursor: pointer; }
.pub-empty { margin: 28px 0; color: var(--vi-n92); }
.pub-index [hidden] { display: none !important; }
@media (min-width: 701px) and (max-width: 1050px) {
  .pub-controls { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, .8fr); }
}
@media (max-width: 700px) {
  .pub-controls { grid-template-columns: minmax(0, 1fr) minmax(112px, .55fr); gap: 12px; }
  .pub-field select { padding-left: 10px; padding-right: 5px; }
  .pub-field:first-child { grid-column: 1/-1; }
  .pub-field[for="pub-topic"], .pub-field[for="pub-status"] { grid-column: 1/-1; }
  .pub-entry { grid-template-columns: minmax(0,1fr); gap: 7px; padding: 20px 0; }
  .pub-book-card { grid-template-columns: minmax(0,1fr); gap: 7px; }
  .pub-state { display: inline; margin: 0 0 0 7px; }
  .pub-meta { font-size: 13px; }
  .pub-meta time { display: inline; font-size: inherit; margin-right: 8px; }
  .pub-filter-actions { gap: 7px 14px; }
}


.pub-count-note {font-size:13px;line-height:1.5;color:var(--vi-n92);margin:14px 0 20px}
:lang(zh) .pub-summary-en {display:none}

/* Company research collection */
.pub-affiliation { margin: 10px 0 0; color: var(--vi-n92); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
@media (min-width:701px) and (max-width:1050px) { .pub-controls {grid-template-columns: minmax(0,1fr) minmax(0,1fr);} }
@media (max-width:700px) { .pub-field[for="pub-year"] {grid-column: 1/-1;} }

/* Compact mobile filters. Desktop keeps the original control order and layout. */
main:has(>.pub-intro) .pub-controls .pub-advanced-toggle {
  display:inline-flex;align-items:center;gap:9px;min-height:44px;
  appearance:none;border:0;border-radius:4px;padding:6px 0;
  background:transparent;color:var(--vi-n77);font:600 14px/1.4 var(--font);
  cursor:pointer;text-align:left;
}
main:has(>.pub-intro) .pub-controls .pub-active-count {
  display:inline-block;padding:3px 7px;border-radius:4px;
  background:var(--vi-n245);color:var(--vi-n77);font-size:11px;line-height:1.4;white-space:nowrap;
}
main:has(>.pub-intro) .pub-controls .pub-filter-chevron {
  width:7px;height:7px;flex:0 0 7px;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);
}
main:has(>.pub-intro) .pub-controls .pub-advanced-toggle[aria-expanded="true"] .pub-filter-chevron {transform:translateY(2px) rotate(225deg);}
@media (max-width:700px) {
  main:has(>.pub-intro) .pub-controls .pub-filter-actions {grid-column:1/-1;justify-content:space-between;gap:4px 12px;}
  main:has(>.pub-intro) .pub-controls .pub-filter-actions .pub-reset {min-height:44px;padding:6px 0;}
  main:has(>.pub-intro) .pub-controls .pub-advanced-panel {
    display:grid;grid-template-columns:minmax(0,1fr);grid-column:1/-1;
    min-width:0;gap:18px;border-top:1px solid var(--vi-n217);padding-top:20px;
  }
  main:has(>.pub-intro) .pub-controls .pub-advanced-panel > .pub-check {min-height:44px;}
}

/* Complete co-founder catalogue: compact filters at each viewport. */
@media (min-width:1151px) {
  main:has(>.pub-intro) .pub-controls {
    grid-template-columns:minmax(180px,1.6fr) minmax(170px,1.1fr) minmax(90px,.6fr) minmax(180px,1.3fr) minmax(180px,1.2fr);
  }
}
@media (min-width:701px) and (max-width:1150px) {
  main:has(>.pub-intro) .pub-controls {grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  main:has(>.pub-intro) .pub-controls .pub-search-field {grid-column:1/-1;}
}
@media (max-width:700px) {
  main:has(>.pub-intro) .pub-controls .pub-field[for="pub-teacher"] {grid-column:1/-1;}
}