/* P2-9: About hero H1 拆分（h1 + p.hero-title-ch）——间距与动画还原为原 h1 内 span 效果 */
.hero .hero-title { margin-bottom: 0; }
.hero .hero-title-ch {
  margin: var(--space-3) 0 var(--space-6);
  opacity: 0;
  transform: translateY(24px);
  animation: fade-up 900ms var(--ease-out-expo) 450ms forwards;
}
/* About timeline dark section */
.about-timeline {
  position: relative;
  min-height: 620px;
  padding: 80px 0 96px;
  overflow: hidden;
  color: var(--white);
}
.about-timeline-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.about-timeline-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,31,58,.82), rgba(11,31,58,.62));
  z-index: 1;
}
.about-timeline-inner {
  position: relative;
  z-index: 2;
}
.about-timeline-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 48px;
  letter-spacing: 0.04em;
}
.about-timeline-wrap {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 64px;
  align-items: start;
}
.about-timeline-years {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 24px;
  border-left: 1px solid rgba(255,255,255,.18);
  /* 节点再多区块高度也恒定：超出在年份轴内部滚动 */
  max-height: 480px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.25) transparent;
}
.about-timeline-years::-webkit-scrollbar { width: 4px; }
.about-timeline-years::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-radius: 2px; }
.about-timeline-years::-webkit-scrollbar-track { background: transparent; }
.about-timeline-year {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: none;
  color: rgba(255,255,255,.45);
  font-family: var(--font-en);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: color .25s;
  text-align: left;
}
.about-timeline-year:hover { color: rgba(255,255,255,.75); }
.about-timeline-year.active { color: var(--white); }
.about-timeline-dot {
  position: absolute;
  left: -29px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  border: 2px solid transparent;
  transition: all .25s;
}
.about-timeline-year.active .about-timeline-dot {
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(197,162,79,.25);
}
.about-timeline-panels {
  position: relative;
  min-height: 260px;
}
.about-timeline-panel {
  display: none;
  animation: aboutFadeIn .5s ease both;
}
.about-timeline-panel.active { display: block; }
.about-timeline-big-year {
  font-family: var(--font-en);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  margin-bottom: 20px;
  opacity: .95;
}
.about-timeline-panel h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-400);
  margin-bottom: 14px;
}
.about-timeline-panel p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,.72);
  max-width: 560px;
}
@keyframes aboutFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Honors with images（覆盖 shared.css 文字卡片版式） */
.honors-grid {
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .honors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .honors-grid {
    /* 固定 3 列：6 张默认展示 = 3×2 整行收尾；不再用 auto-fill，避免大屏（4/5 列）空轨道造成大片空白 */
    grid-template-columns: repeat(3, 1fr);
  }
}
.honor-card {
  padding: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(11, 31, 58, 0.08);
  display: flex;
  flex-direction: column;
}
.honor-img-wrap {
  background: #F7F8FA;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 统一 3:4 竖版展示框：所有卡片高度严格一致，证书完整居中（横版左右留白是专业证书墙样式） */
  aspect-ratio: 3 / 4;
}
.honor-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 8px 24px rgba(11,31,58,.12);
}
/* 奖杯实物竖照：极窄水晶条，框内垂直收缩留白，像展柜器物般精致居中（不顶满卡片） */
.honor-card.honor-trophy .honor-img-wrap {
  padding: 28px 20px;
  background: linear-gradient(180deg, #FBFBFD 0%, #F4F5F8 100%);
}
.honor-card.honor-trophy .honor-img-wrap img {
  max-height: 74%;
  max-width: 46%;
  object-fit: contain;
  box-shadow: 0 14px 34px rgba(11,31,58,.16);
}
.honor-meta {
  padding: 24px;
  text-align: center;
}
.honor-meta span {
  display: inline-block;
  padding: 6px 14px;
  background: color-mix(in srgb, var(--gold-500) 12%, var(--white));
  color: var(--gold-500);
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.honor-meta h3 {
  font-size: .95rem;
  color: var(--navy-900);
  line-height: 1.55;
  font-weight: 500;
}
/* 超出默认展示数的证书默认隐藏；展开后显示（图片始终在 DOM，GEO 无损） */
.honor-card.honor-extra { display: none; }
.honors-grid.expanded .honor-card.honor-extra { display: flex; }
.honors-toggle-wrap {
  text-align: center;
  margin-top: 48px;
}
.honors-toggle {
  min-width: 180px;
}
/* 荣誉区为浅色背景，.btn-outline 白色玻璃字不可见——这里切为实心品牌高对比样式 */
.honors-section .honors-toggle-wrap .honors-toggle {
  color: var(--white);
  background: var(--gold-500);
  border: none;
  box-shadow: 0 6px 18px rgba(74, 144, 226, 0.28);
}
.honors-section .honors-toggle-wrap .honors-toggle:hover {
  color: var(--white);
  background: #5CA0EC;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(74, 144, 226, 0.38);
}

/* About intro — editorial magazine layout */
.about-intro-editorial {
  background: var(--cream-100);
  position: relative;
  overflow: hidden;
}
.about-intro-editorial::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(74,144,226,.06) 0%, transparent 35%),
    radial-gradient(circle at 10% 90%, rgba(7,18,35,.03) 0%, transparent 30%);
  pointer-events: none;
}
.about-intro-editorial .about-intro-grid {
  position: relative;
  z-index: 1;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
.about-intro-headline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.about-intro-headline .gold-line {
  width: 48px;
  height: 4px;
  background: var(--gold-500);
  border-radius: 2px;
  margin-bottom: var(--space-5);
}
.about-intro-eyebrow {
  font-size: .85rem;
  letter-spacing: .12em;
  color: var(--gold-500);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.about-intro-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--navy-900);
  margin-bottom: var(--space-4);
}
.about-intro-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  letter-spacing: .05em;
}
.about-intro-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.about-intro-body p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-700);
}
.about-intro-lead {
  font-size: 1.125rem !important;
  line-height: 1.8 !important;
  color: var(--navy-900) !important;
  font-weight: 500;
}
.about-intro-closing {
  color: var(--navy-900) !important;
  font-weight: 500;
  padding-left: var(--space-5);
  border-left: 3px solid var(--gold-500);
}
@media (min-width: 1024px) {
  .about-intro-editorial .about-intro-grid {
    grid-template-columns: .9fr 1.1fr;
    gap: var(--space-16);
    align-items: center;
  }
  .about-intro-headline {
    /* 去掉 sticky：原 top 会把标题推低，破坏左右顶对齐 */
  }
}

@media (max-width: 768px) {
  .about-timeline { padding: 64px 0; }
  .about-timeline-wrap { grid-template-columns: 1fr; gap: 32px; }
  .about-timeline-years {
    flex-direction: row;
    border-left: none;
    border-bottom: 1px solid rgba(255,255,255,.18);
    padding-left: 0;
    padding-bottom: 8px;
    overflow-x: auto;
    /* 移动端为横向滑动，解除限高 */
    max-height: none;
    overflow-y: hidden;
  }
  .about-timeline-year {
    white-space: nowrap;
    padding: 12px 16px;
    font-size: 1rem;
  }
  .about-timeline-dot {
    left: 50%;
    bottom: -5px;
    top: auto;
    transform: translateX(-50%);
  }
  .about-timeline-big-year { font-size: 3.5rem; }
}

/* News list（关于页资讯卡片：标题 + 摘要 + 阅读全文） */
.news-item .news-info { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.news-item .news-summary { font-size: .875rem; color: var(--gray-500); line-height: 1.7; }
.news-item .news-more { white-space: nowrap; font-size: .875rem; color: var(--gold-500); font-weight: 600; }
.news-item .news-more:hover { color: var(--navy-900); }
/* 移动端（≤640px）的资讯卡重排已上移到 shared.css —— 那里能同时拿到
   .news-item 的基础定义与全站移动端字号阶梯，避免同组件样式散在两处。
   原先此处只有「.news-more 占满整行」，日期仍是左侧固定列，见 shared.css 注释。 */

/* 资讯中心列表页 */
.news-list-container { max-width: 860px; }

/* 文章页相关资讯 */
.news-related { margin-top: var(--space-10); padding-top: var(--space-8); border-top: 1px solid var(--gray-100); }
.news-related-title { font-size: 1.125rem; font-weight: 700; color: var(--navy-900); margin-bottom: var(--space-5); }
.news-related-list { display: flex; flex-direction: column; gap: var(--space-3); }
.news-related-item { display: flex; align-items: baseline; gap: var(--space-4); padding: var(--space-3) var(--space-4); background: var(--gray-100); border-radius: var(--radius-md); transition: background var(--duration-fast) var(--ease-out-quart); }
.news-related-item:hover { background: var(--cream-100); }
.news-related-date { flex-shrink: 0; font-size: .75rem; color: var(--gray-500); font-family: var(--font-en); }
.news-related-title-text { font-size: .9375rem; color: var(--navy-900); font-weight: 500; }
.news-detail-back { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* News detail（新闻详情子页） */
/* 新闻详情页无深色 hero：固定 header 始终实色，避免白底白字不可见；首屏内容下移到 header 之下 */
.site-header { background: rgba(255,255,255,.96); box-shadow: 0 1px 0 rgba(0,0,0,.06); }
.site-header .nav-link { color: var(--navy-900); }
.site-header .nav-link::after { background: var(--navy-900); }
.site-header .nav-cta { background: var(--gold-500); color: var(--white); border-color: transparent; }
.site-header .brand-logo-white { opacity: 0; }
.site-header .brand-logo-color { opacity: 1; }
.news-detail { padding-top: calc(var(--header-height) + var(--space-10)); }
.news-detail-container { max-width: 820px; }
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: var(--space-2); font-size: .8rem; color: var(--gray-500);
  margin-bottom: var(--space-10);
}
.breadcrumb a { color: var(--gray-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--navy-900); }
.breadcrumb [aria-current] { color: var(--navy-900); }
.news-detail-header {
  padding-bottom: var(--space-8);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--gray-100);
}
.news-detail-date {
  display: inline-block;
  font-family: var(--font-en);
  font-size: .8rem; font-weight: 700; letter-spacing: .06em;
  color: var(--gold-500);
  margin-bottom: var(--space-4);
}
.news-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800; line-height: 1.3;
  color: var(--navy-900);
  margin-bottom: var(--space-5);
}
.news-detail-summary {
  font-size: 1.05rem; line-height: 1.8;
  color: var(--gray-700);
  padding-left: var(--space-5);
  border-left: 3px solid var(--gold-500);
}
.news-detail-body p {
  font-size: 1rem; line-height: 2;
  color: var(--gray-700);
  margin-bottom: var(--space-6);
}
.news-detail-body a {
  color: var(--gold-600);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(183, 148, 62, .45);
  text-underline-offset: 4px;
  transition: color var(--duration-fast) var(--ease-out-quart),
              text-decoration-color var(--duration-fast) var(--ease-out-quart);
}
.news-detail-body a:hover {
  color: var(--gold-500);
  text-decoration-color: var(--gold-500);
}
.news-nav {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-10) 0 var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-100);
}
.news-nav-item {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-5);
  background: var(--cream-100);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out-quart),
              background var(--duration-fast) var(--ease-out-quart);
}
a.news-nav-item:hover { transform: translateY(-2px); background: var(--cream-200); }
.news-nav-next { text-align: right; }
.news-nav-disabled { opacity: .5; }
.news-nav-label { font-size: .75rem; color: var(--gold-500); font-weight: 700; letter-spacing: .08em; }
.news-nav-title { font-size: .9rem; color: var(--navy-900); line-height: 1.5; }
.news-detail-back { text-align: center; }
@media (max-width: 640px) {
  .news-nav { grid-template-columns: 1fr; }
}