/* Shared inner-page styles */

.page-hero {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand));
  color: #fff;
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 30%, color-mix(in oklch, var(--gold) 25%, transparent), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0 14px, rgba(255,255,255,0.06) 14px 28px);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 16px;
}
.page-hero h1 {
  font-family: var(--f-serif);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: 4px;
  line-height: 1.3;
}
.page-hero .sub {
  font-size: 14px;
  margin-top: 14px;
  opacity: 0.8;
  letter-spacing: 2px;
  max-width: 680px;
  line-height: 1.8;
}

.side-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  padding: 40px 0 60px;
}
.side-nav {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 0;
  position: sticky;
  top: 60px;
  align-self: start;
}
.side-nav h4 {
  font-family: var(--f-serif);
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--brand-deep);
  padding: 0 20px 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.side-nav ul li a {
  display: block;
  padding: 11px 20px;
  font-size: 13px;
  color: var(--fg-muted);
  border-left: 3px solid transparent;
  transition: 0.15s;
}
.side-nav ul li a:hover,
.side-nav ul li.active a {
  color: var(--brand);
  background: var(--brand-wash);
  border-left-color: var(--brand);
  font-weight: 500;
}

.content-block {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 20px;
}
.content-block h2 {
  font-family: var(--f-serif);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--fg);
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--brand);
  display: inline-block;
}
.content-block p {
  font-size: 15px;
  line-height: 2;
  color: var(--fg);
  margin-bottom: 16px;
  font-family: var(--f-serif);
  text-indent: 2em;
}
.content-block h3 {
  font-family: var(--f-title, var(--f-serif));
  font-size: 17px;
  margin: 22px 0 10px;
  color: var(--brand-deep);
  padding-left: 12px;
  border-left: 3px solid var(--brand);
  letter-spacing: 1px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
  margin: 20px 0;
}
/* 3 列 KPI 栅格（careers 福利） */
.kpi-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
/* about 院训使命 / 联系方式 双栏 */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 10px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  font-size: 14px;
  line-height: 2;
}
/* research 自主品牌 2 列网格 */
.brand-pair-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 20px;
}
.kpi-cell {
  padding: 18px;
  background: var(--brand-wash);
  border-left: 3px solid var(--brand);
}
.kpi-cell .n {
  font-family: var(--f-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-deep);
  line-height: 1;
}
.kpi-cell .l {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 6px;
  letter-spacing: 1px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
  margin: 16px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--line-strong);
}
.tl-item {
  position: relative;
  padding: 6px 0 18px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -32px; top: 12px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 3px solid var(--brand);
}
.tl-item .year {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--brand);
  letter-spacing: 2px;
  font-weight: 600;
}
.tl-item .tl-title {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 700;
  margin: 4px 0 6px;
  color: var(--fg);
}
.tl-item p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.8;
  font-family: var(--f-sans);
  text-indent: 0;
  margin: 0;
}

/* Leadership grid */
.leader-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  margin-top: 16px;
}
.leader-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  gap: 16px;
}
.leader-card .av {
  width: 68px; height: 84px;
  flex-shrink: 0;
  background: repeating-linear-gradient(135deg,
    color-mix(in oklch, var(--brand) 15%, var(--bg-card)) 0 6px,
    color-mix(in oklch, var(--brand) 22%, var(--bg-card)) 6px 12px);
  display: grid; place-items: center;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--brand-deep);
}
.leader-card .role {
  font-size: 11px;
  color: var(--brand);
  font-family: var(--f-mono);
  letter-spacing: 2px;
}
.leader-card .nm {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0;
}
.leader-card .desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Org chart */
.org-chart {
  background: var(--bg-alt);
  padding: 32px;
  border-radius: var(--radius-lg);
  overflow-x: auto;
}
.org-top {
  text-align: center;
  margin-bottom: 32px;
}
.org-node {
  display: inline-block;
  padding: 14px 28px;
  background: var(--brand-deep);
  color: #fff;
  font-family: var(--f-serif);
  font-size: 16px;
  letter-spacing: 2px;
  border-radius: var(--radius);
  position: relative;
}
.org-node.l2 {
  background: var(--brand);
  font-size: 14px;
  padding: 10px 20px;
}
.org-tier {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
}
.org-tier::before {
  content: "";
  position: absolute;
  left: 12.5%; right: 12.5%;
  top: -16px;
  height: 1px;
  background: var(--brand);
}
.org-tier > div {
  text-align: center;
  position: relative;
}
.org-tier > div::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 50%;
  width: 1px;
  height: 16px;
  background: var(--brand);
}
.org-tier .members {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-top: 0;
  padding: 12px 14px;
  font-size: 11.5px;
  color: var(--fg-muted);
  text-align: left;
  line-height: 1.85;
  min-height: 120px;
}

/* Brand product page */
.brand-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 24px;
}
.brand-hero .logo-giant {
  width: 110px; height: 110px;
  border: 2px solid var(--brand);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 38px;
  margin-bottom: 20px;
  border-radius: var(--radius);
}
.brand-hero h2 {
  font-family: var(--f-serif);
  font-size: 30px;
  letter-spacing: 3px;
}
.brand-hero .tm-en {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 3px;
  margin-top: 4px;
}
.brand-hero p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--fg-muted);
}
.brand-hero .preview {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
}

/* Jobs table */
.jobs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.jobs-table thead {
  background: var(--brand-wash);
}
.jobs-table th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--f-title, var(--f-serif));
  font-size: 13px;
  color: var(--brand-deep);
  letter-spacing: 1px;
  border-bottom: 2px solid var(--brand);
}
.jobs-table td {
  padding: 14px;
  border-bottom: 1px dashed var(--line);
  color: var(--fg);
}
.jobs-table tbody tr:hover { background: var(--bg-alt); }
.jobs-table .apply {
  color: var(--brand);
  font-weight: 600;
}

/* Events list */
.event-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0,1fr));
}
.event-card {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: 0.2s;
}
.event-card:hover { border-color: var(--brand); }
.event-card .date-block {
  flex-shrink: 0;
  width: 70px;
  text-align: center;
  border-right: 1px solid var(--line);
  padding-right: 14px;
}
.event-card .date-block .day {
  font-family: var(--f-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}
.event-card .date-block .mo {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}
.event-card .ev-body { flex: 1; min-width: 0; }
.event-card .ev-body .t {
  font-family: var(--f-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}
.event-card .ev-body .m {
  font-size: 11px;
  color: var(--fg-sub);
  font-family: var(--f-mono);
}

/* Tineng talk page */
.ts-hero {
  background: var(--brand-deep);
  color: #fff;
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.ts-hero::before {
  content: "“";
  position: absolute;
  font-family: var(--f-serif);
  font-size: 360px;
  color: rgba(255,255,255,0.05);
  top: -80px; right: 40px;
  line-height: 1;
}
.ts-hero .wrap { position: relative; z-index: 1; }
.ts-hero h1 {
  font-family: var(--f-serif);
  font-size: 64px;
  letter-spacing: 8px;
  font-weight: 700;
}
.ts-hero .en {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 6px;
  margin-top: 10px;
}
.ts-hero .desc {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.9;
  max-width: 580px;
  opacity: 0.85;
  font-family: var(--f-serif);
}

.ep-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
.ep-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: 0.2s;
  cursor: pointer;
}
.ep-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.2);
}
.ep-card .thumb {
  aspect-ratio: 16/9;
  position: relative;
  background: var(--brand-deep);
}
.ep-card .thumb .placeholder {
  border: 0;
  height: 100%;
}
.ep-card .thumb .play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.2);
}
.ep-card .thumb .play-overlay .circle {
  width: 56px; height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
}
.ep-card .thumb .ep-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--gold);
  color: var(--brand-deep);
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 2px 8px;
  letter-spacing: 2px;
  font-weight: 600;
}
.ep-card .thumb .dur {
  position: absolute;
  bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 2px 6px;
}
.ep-card .ep-body { padding: 18px 20px; }
.ep-card .ep-body .title {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}
.ep-card .ep-body .guest {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--fg-muted);
  display: flex;
  justify-content: space-between;
}
.ep-card .ep-body .guest .name { color: var(--brand); font-weight: 600; }

/* Outreach grid */
.sci-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.sci-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: 0.2s;
}
.sci-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px -12px rgba(0,0,0,0.15); }
.sci-card .img { aspect-ratio: 3/2; }
.sci-card .body { padding: 18px; }
.sci-card .cat {
  font-size: 11px;
  color: var(--brand);
  font-family: var(--f-mono);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.sci-card .t {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.5;
}
.sci-card .d {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 10px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Party page */
.party-hero-bg {
  background:
    linear-gradient(135deg, oklch(0.38 0.2 25), oklch(0.48 0.22 25));
}
.party-hero-bg::before {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(255,200,80,0.3), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0 14px, rgba(255,255,255,0.06) 14px 28px);
}

/* international */
.globe-map {
  aspect-ratio: 2.2/1;
  background:
    radial-gradient(circle at 50% 50%,
      color-mix(in oklch, var(--brand) 25%, transparent) 0,
      color-mix(in oklch, var(--brand) 8%, transparent) 40%,
      transparent 70%);
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  margin-bottom: 16px;
}
.globe-map .pin {
  position: absolute;
  transform: translate(-50%, -100%);
}
.globe-map .pin .dot {
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--bg-card);
  margin: 0 auto;
  animation: pulse 2s infinite;
}
.globe-map .pin .lbl {
  font-family: var(--f-serif);
  font-size: 13px;
  color: var(--brand-deep);
  font-weight: 600;
  margin-top: 4px;
  background: var(--bg-card);
  padding: 2px 8px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 10px transparent; }
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.partner-cell {
  aspect-ratio: 2/1;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--f-serif);
  font-size: 13px;
  color: var(--fg-muted);
  text-align: center;
  padding: 10px;
  background: var(--bg-card);
  transition: 0.2s;
}
.partner-cell:hover { border-color: var(--brand); color: var(--brand); }

/* News list page */
.news-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  align-items: center;
}
.news-filter .f-label {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--f-mono);
  letter-spacing: 1px;
  margin-right: 8px;
}
.news-filter .chip {
  padding: 4px 12px;
  font-size: 12px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-muted);
  cursor: pointer;
}
.news-filter .chip.active,
.news-filter .chip:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.news-row-list li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  transition: 0.2s;
}
.news-row-list li:hover { border-color: var(--brand); transform: translateX(4px); }
.news-row-list .date-box {
  flex-shrink: 0;
  width: 70px;
  text-align: center;
  padding-right: 16px;
  border-right: 1px solid var(--line);
}
.news-row-list .date-box .d {
  font-family: var(--f-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}
.news-row-list .date-box .ym {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--fg-sub);
  margin-top: 4px;
}
.news-row-list .info { flex: 1; min-width: 0; }
.news-row-list .info .tag {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  background: var(--brand-wash);
  color: var(--brand);
  font-family: var(--f-mono);
  letter-spacing: 1px;
  margin-right: 8px;
}
.news-row-list .info .title {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  display: inline;
}
.news-row-list .info .abstract {
  font-size: 12.5px;
  color: var(--fg-muted);
  margin-top: 8px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-row-list .info .meta {
  font-size: 11px;
  color: var(--fg-sub);
  margin-top: 6px;
  font-family: var(--f-mono);
  display: flex;
  gap: 14px;
}