:root {
  --ccnu-teal: #00849a;
  --ccnu-deep: #005867;
  --ccnu-dark: #06262f;
  --ccnu-gold: #ffb72c;
  --ccnu-gold-hover: #e69c0d;
  --ccnu-white: #ffffff;
  --ccnu-light: #f5f7f8;
  --ccnu-gray: #666666;
  --ccnu-text: #333333;
  --ccnu-border: #e0e6ea;
  --ccnu-teal-light: #e8f4f7;
  --ccnu-shadow: rgba(0, 132, 154, 0.12);
  --max-width: 1400px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--ccnu-light);
  color: var(--ccnu-text);
  line-height: 1.8;
  font-size: 16px;
}
a { color: var(--ccnu-teal); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--ccnu-deep); }
img { max-width: 100%; display: block; }
.pc_list{
display:block;
}
.yd_list{
display:none;
}

/* ========== Top Toolbar ========== */
.top-toolbar {
  background: var(--ccnu-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 0;
  position: relative;
  z-index: 200;
}
.top-toolbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 20px;
}
.top-toolbar .left-links a,
.top-toolbar .right-links a {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  margin-right: 18px;
  transition: color 0.2s;
}
.top-toolbar .right-links a { margin-right: 0; margin-left: 18px; }
.top-toolbar a:hover { color: var(--ccnu-gold); }
.top-toolbar .sep {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.3);
  margin: 0 6px;
  vertical-align: middle;
}
.font-size-ctrl { display: inline-flex; align-items: center; gap: 4px; }
.font-size-ctrl span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border: 1px solid rgba(255,255,255,0.35);
  border-radius: 3px; cursor: pointer; font-size: 13px; color: rgba(255,255,255,0.85);
  transition: all 0.2s;
}
.font-size-ctrl span:hover { background: rgba(255,255,255,0.15); border-color: var(--ccnu-gold); color: var(--ccnu-gold); }

/* ========== Main Navigation ========== */
.main-nav {
  background: var(--ccnu-teal);
  position: sticky;
  top: 0;
  z-index: 150;
  box-shadow: 0 2px 12px var(--ccnu-shadow);
}
.main-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 40px;
  flex-shrink: 0;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}
.nav-logo-text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  opacity: 0.75;
  letter-spacing: 0.5px;
}
.nav-links {
  display: flex;
  gap: 0;
  flex: 1;
  overflow-x: visible;
}

/* ===== 一级导航项 ===== */
.nav-item {
  position: relative;
  flex-shrink: 0;
}
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 22px;
  height: 64px;
  color: rgba(255,255,255,0.92);
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  transition: all 0.25s;
  cursor: pointer;
}
.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--ccnu-gold);
  transition: width 0.3s;
  border-radius: 3px 3px 0 0;
}
.nav-item > a:hover,
.nav-item > a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.nav-item > a:hover::after,
.nav-item > a.active::after { width: 60%; }

/* 下拉箭头 */
.nav-arrow {
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(255,255,255,0.7);
  transition: transform 0.25s;
  margin-top: 1px;
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* ===== 二级下拉面板 ===== */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  min-width: 200px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 300;
  border-top: 3px solid var(--ccnu-gold);
}
.nav-dropdown.wide {
  min-width: 480px;
  padding: 16px 0 8px;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  
}

/* 普通下拉菜单项 */
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  font-size: 14px;
  color: var(--ccnu-text);
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-dropdown a:hover {
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  padding-left: 30px;
}
.nav-dropdown a .dd-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 15px;
  flex-shrink: 0;
}
.nav-dropdown .dd-divider {
  height: 1px;
  background: var(--ccnu-border);
  margin: 6px 16px;
}
.nav-dropdown .dd-group-title {
  padding: 4px 24px 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ccnu-teal);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 宽下拉面板多列布局 */
.nav-dropdown.wide .dd-cols {
  display: flex;
  padding: 0 16px 8px;
  gap: 0;
}
.nav-dropdown.wide .dd-col {
  flex: 1;
  border-right: 1px solid var(--ccnu-border);
  padding: 0 4px;
}
.nav-dropdown.wide .dd-col:last-child { border-right: none; }
.nav-dropdown.wide .dd-col-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ccnu-dark);
  padding: 4px 16px 8px;
  border-bottom: 1px solid var(--ccnu-teal-light);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-dropdown.wide .dd-col-title .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ccnu-teal);
  display: inline-block;
}
.nav-dropdown.wide a {
  padding: 8px 16px;
  font-size: 13px;
}
.nav-dropdown.wide a:hover { padding-left: 20px; }

/* 学者分类标签 */
.scholar-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  margin-left: auto;
}
.sb-academician { background: #c62828; }
.sb-jieqing { background: var(--ccnu-teal); }
.sb-changjiang { background: #1565c0; }
.sb-wanren { background: #6a1b9a; }
.sb-mingshi { background: var(--ccnu-gold); color: #333; }



/* ========== Banner Carousel ========== */
.banner-section {
  position: relative;
  height: 520px;
  overflow: hidden;
}
.banner-slides {
  position: relative;
  width: 100%;
  height: 100%;
}
.banner-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}
.banner-slide.active { opacity: 1; }
.banner-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,132,154,0.42) 0%, rgba(6,38,47,0.35) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-content {
  text-align: center;
  color: #fff;
  max-width: 800px;
  padding: 0 20px;
}
.banner-content h1 {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.banner-content .banner-sub {
  font-size: 1.2rem;
  opacity: 0.9;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.banner-content .banner-desc {
  font-size: 0.95rem;
  opacity: 0.75;
  line-height: 1.8;
}
.banner-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.banner-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}
.banner-dot.active {
  background: var(--ccnu-gold);
  border-color: rgba(255,255,255,0.6);
  transform: scale(1.2);
}
.banner-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  pointer-events: none;
}
.banner-arrow {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  pointer-events: auto;
  border: 1px solid rgba(255,255,255,0.3);
}
.banner-arrow:hover { background: rgba(255,255,255,0.4); }
.banner-arrow svg { width: 20px; height: 20px; fill: #fff; }

/* ========== Search Section ========== */
.search-section {
  background: linear-gradient(180deg, rgba(0,132,154,0.08) 0%, var(--ccnu-light) 100%);
  padding: 40px 0 50px;
}
.search-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.search-panel {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 36px 40px;
  box-shadow: 0 4px 24px rgba(0,132,154,0.1);
  border: 1px solid rgba(0,132,154,0.08);
}
.search-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ccnu-deep);
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.search-title svg { vertical-align: middle; margin-right: 8px; }
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.search-select {
  min-width: 200px;
  padding: 12px 16px;
  border: 2px solid var(--ccnu-border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--ccnu-text);
  background: #fff;
  outline: none;
  transition: border-color 0.3s;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.search-select:focus { border-color: var(--ccnu-teal); }
.search-input {
  flex: 1;
  padding: 12px 20px;
  border: 2px solid var(--ccnu-border);
  border-radius: 8px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s;
}
.search-input:focus { border-color: var(--ccnu-teal); }
.search-input::placeholder { color: #aaa; }
.search-btn {
  padding: 12px 32px;
  background: var(--ccnu-gold);
  color: #333;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 1px;
  white-space: nowrap;
}
.search-btn:hover { background: var(--ccnu-gold-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,183,44,0.4); }
.az-index {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.az-index a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ccnu-teal);
  background: var(--ccnu-teal-light);
  transition: all 0.2s;
  cursor: pointer;
}
.az-index a:hover {
  background: var(--ccnu-teal);
  color: #fff;
  transform: translateY(-2px);
}
.search-tags {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.search-tags .label { font-size: 13px; color: var(--ccnu-gray); }
.search-tags a {
  display: inline-block;
  padding: 3px 12px;
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  border-radius: 16px;
  font-size: 13px;
  transition: all 0.2s;
  cursor: pointer;
}
.search-tags a:hover { background: var(--ccnu-teal); color: #fff; }

/* ========== Section Common ========== */
.section {
  padding: 50px 0;
}
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  position: relative;
  padding-left: 18px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 24px;
  background: var(--ccnu-teal);
  border-radius: 3px;
}
.section-title .en {
  display: block;
  font-size: 0.72rem;
  color: var(--ccnu-teal);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
  margin-top: 2px;
}
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ccnu-teal);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}
.section-more:hover { color: var(--ccnu-gold); gap: 8px; }
.section-more svg { width: 14px; height: 14px; }

/* ========== Scholar Cards (桂子学者) ========== */
.scholar-section {background: #fff;display: none;}
.scholar-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.scholar-card {
  background: var(--ccnu-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.35s;
  cursor: pointer;
  border: 1px solid transparent;
}
.scholar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 28px var(--ccnu-shadow);
  border-color: var(--ccnu-teal);
}
.scholar-card .photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--ccnu-teal-light), #d0ecf0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: var(--ccnu-teal);
  position: relative;
  overflow: hidden;
}
.scholar-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scholar-card .badge-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}
.badge-academician { background: linear-gradient(135deg, #c62828, #e53935); }
.badge-jieqing { background: linear-gradient(135deg, var(--ccnu-teal), var(--ccnu-deep)); }
.badge-changjiang { background: linear-gradient(135deg, #1565c0, #1e88e5); }
.badge-wanren { background: linear-gradient(135deg, #6a1b9a, #8e24aa); }
.badge-mingshi { background: linear-gradient(135deg, var(--ccnu-gold), var(--ccnu-gold-hover)); color: #333; }
.badge-shengbu { background: linear-gradient(135deg, #2e7d32, #43a047); }
.scholar-card .info {
  padding: 14px 16px 16px;
}
.scholar-card .name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  margin-bottom: 4px;
}
.scholar-card .title-text {
  font-size: 0.92rem;
  color: var(--ccnu-gray);
  margin-bottom: 6px;
}
.scholar-card .dept {
  font-size: 0.92rem;
  color: var(--ccnu-teal);
}
.scholar-card .stats {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--ccnu-border);
  font-size: 0.75rem;
  color: var(--ccnu-gray);
}
.scholar-card .stats span { display: flex; align-items: center; gap: 3px; }

/* ========== Latest Updates ========== */
.latest-section { background: var(--ccnu-light); }
.latest-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.latest-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.35s;
  cursor: pointer;
  border: 1px solid transparent;
}
.latest-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px var(--ccnu-shadow);
  border-color: var(--ccnu-teal);
}
.latest-card .photo {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #e8f4f7, #cceff4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--ccnu-teal);
  position: relative;
}
.latest-card .update-tag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--ccnu-gold);
  color: #333;
  font-weight: 600;
}
.latest-card .info {
  padding: 14px 16px;
}
.latest-card .name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ccnu-dark);
}
.latest-card .meta {
  font-size: 0.92rem;
  color: var(--ccnu-gray);
  margin-top: 4px;
}
.latest-card .tags {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.latest-card .tags span {
  display: inline-block;
  padding: 2px 8px;
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  border-radius: 12px;
  font-size: 11px;
}

/* ========== College Nav + Hot Teachers ========== */
.two-col-section { background: #fff; }
.two-col-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  align-items: stretch;
}
.two-col-layout > div {
  display: flex;
  flex-direction: column;
}
.two-col-layout .college-grid,
.two-col-layout .hot-teachers {
  flex: 1;
}
.college-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.college-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--ccnu-teal-light);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.college-item:hover {
  background: var(--ccnu-teal);
  color: #fff;
  border-color: var(--ccnu-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--ccnu-shadow);
}
.college-item:hover .college-name { color: #fff; }
.college-item:hover .college-count { color: rgba(255,255,255,0.8); }
.college-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--ccnu-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.25s;
}
.college-item:hover .college-icon { background: rgba(255,255,255,0.2); }
.college-icon svg { width: 18px; height: 18px; fill: #fff; }
.college-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ccnu-dark);
  transition: color 0.25s;
  line-height: 1.3;
}
.college-count {
  font-size: 0.9rem;
  color: var(--ccnu-teal);
  transition: color 0.25s;
}
.hot-teachers {
  background: var(--ccnu-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid var(--ccnu-border);
}
.hot-teachers .ht-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--ccnu-teal), var(--ccnu-deep));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hot-teachers .ht-list { padding: 8px 0; }
.hot-teacher-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  transition: background 0.2s;
  cursor: pointer;
}
.hot-teacher-item:hover { background: var(--ccnu-teal-light); }
.hot-rank {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.hot-rank.top1 { background: linear-gradient(135deg, #e53935, #c62828); color: #fff; }
.hot-rank.top2 { background: linear-gradient(135deg, #ff6d00, #e65100); color: #fff; }
.hot-rank.top3 { background: linear-gradient(135deg, var(--ccnu-gold), var(--ccnu-gold-hover)); color: #333; }
.hot-rank.normal { background: var(--ccnu-light); color: var(--ccnu-gray); }
.hot-info .hot-name { font-size: 0.92rem; font-weight: 600; color: var(--ccnu-dark); }
.hot-info .hot-dept { font-size: 0.78rem; color: var(--ccnu-gray); }
.hot-views {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--ccnu-teal);
  white-space: nowrap;
}

/* ========== Research Teams ========== */
.team-section { background: var(--ccnu-light); }
.team-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.team-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.35s;
  cursor: pointer;
  border: 1px solid var(--ccnu-border);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--ccnu-teal);
  transition: width 0.3s;
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--ccnu-shadow);
  border-color: var(--ccnu-teal);
}
.team-card:hover::before { width: 6px; }
.team-card .team-level {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
}
.team-level-national { background: #fce4ec; color: #c62828; }
.team-level-province { background: #e8f4f7; color: var(--ccnu-teal); }
.team-level-cross { background: #fff3e0; color: #e65100; }
.team-level-youth { background: #e8eaf6; color: #283593; }
.team-card .team-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}
.team-card .team-leader {
  font-size: 0.85rem;
  color: var(--ccnu-teal);
  margin-bottom: 8px;
}
.team-card .team-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.team-card .team-tags span {
  padding: 2px 10px;
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  border-radius: 12px;
  font-size: 12px;
}
.team-card .team-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--ccnu-teal);
  font-weight: 500;
  transition: color 0.2s;
}
.team-card .team-more:hover { color: var(--ccnu-gold); }

/* ========== Data Dashboard ========== */
.data-section1 {
    padding: 50px 0;
  }
.data-section {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
    background: url('../images/a307.jpg') center/cover no-repeat fixed;
  }
  .data-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.78);
    z-index: 1;
  }
.data-section .section-inner {
  position: relative;
  z-index: 2;
}
.data-section-head {
  text-align: center;
  margin-bottom: 50px;
}
.data-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ccnu-teal);
}
.data-section-title .en {
  display: block;
  font-size: 0.85rem;
  color: var(--ccnu-gray);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: 6px;
  font-weight: 400;
}
.data-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 50px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}
.data-item {
  text-align: center;
  position: relative;
  padding: 10px 16px;
  min-width: 150px;
}
.data-item:nth-child(odd) { margin-top: 50px; }
.data-item:nth-child(even) { margin-top: 0; }
.data-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--ccnu-dark);
  font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.1;
}
.data-num .unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ccnu-gray);
  margin-left: 4px;
}
.data-line {
  width: 1px;
  height: 28px;
  background: var(--ccnu-teal);
  margin: 10px auto;
  position: relative;
}
.data-line::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ccnu-teal);
}
.data-label {
  font-size: 1.2rem;
  color: var(--ccnu-text);
  font-weight: 500;
}

/* ========== News + Research Institutes ========== */
.news-section { background: #fff; }
.news-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 30px;
}
.news-list { }
.news-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ccnu-border);
  cursor: pointer;
  transition: all 0.2s;
}
.news-item:hover { padding-left: 8px; }
.news-item:last-child { border-bottom: none; }
.news-date-box {
  flex-shrink: 0;
  width: 70px;
  text-align: center;
  background: var(--ccnu-teal-light);
  border-radius: 8px;
  padding: 10px 8px;
  transition: background 0.2s;
}
.news-item:hover .news-date-box { background: var(--ccnu-teal); }
.news-date-box .day {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ccnu-teal);
  line-height: 1.2;
  font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
}
.news-item:hover .news-date-box .day { color: #fff; }
.news-date-box .month {
  font-size: 0.72rem;
  color: var(--ccnu-gray);
}
.news-item:hover .news-date-box .month { color: rgba(255,255,255,0.8); }
.news-content .news-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ccnu-dark);
  line-height: 1.5;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.news-item:hover .news-content .news-title { color: var(--ccnu-teal); }
.news-content .news-summary {
  font-size: 0.92rem;
  color: var(--ccnu-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.institutes-list { }
.institute-card1 {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 10px;
  background: var(--ccnu-light);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
}
.institute-card1:hover {
  background: var(--ccnu-teal-light);
  border-color: var(--ccnu-teal);
  transform: translateX(4px);
}
.institute-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.institute-icon.national { background: linear-gradient(135deg, #c62828, #e53935); }
.institute-icon.edu { background: linear-gradient(135deg, var(--ccnu-teal), var(--ccnu-deep)); }
.institute-icon.province { background: linear-gradient(135deg, #2e7d32, #43a047); }
.institute-icon.school { background: linear-gradient(135deg, #1565c0, #1e88e5); }
.institute-icon svg { width: 20px; height: 20px; fill: #fff; }
.institute-info .inst-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ccnu-dark);
}
.institute-info .inst-level {
  font-size: 0.75rem;
  color: var(--ccnu-gray);
}

/* ========== Teaching Teams ========== */
.teaching-section { background: var(--ccnu-light); }
.teaching-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.teaching-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.35s;
  cursor: pointer;
  border: 1px solid var(--ccnu-border);
}
.teaching-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px var(--ccnu-shadow);
  border-color: var(--ccnu-teal);
}
.teaching-card .tc-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ccnu-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.teaching-card:hover .tc-icon { background: var(--ccnu-teal); }
.teaching-card .tc-icon svg { width: 24px; height: 24px; fill: var(--ccnu-teal); transition: fill 0.2s; }
.teaching-card:hover .tc-icon svg { fill: #fff; }
.teaching-card .tc-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  margin-bottom: 6px;
}
.teaching-card .tc-desc {
  font-size: 0.8rem;
  color: var(--ccnu-gray);
  line-height: 1.5;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--ccnu-dark);
  color: rgba(255,255,255,0.75);
  padding: 50px 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.footer-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 30px;
}
.footer-stat-item { text-align: center; }
.footer-stat-item .fs-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ccnu-gold);
  font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
}
.footer-stat-item .fs-label {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 30px;
}
.footer-brand .fb-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand .fb-logo img { height: 36px; }
.footer-brand .fb-logo-text {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}
.footer-brand .fb-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ccnu-teal);
  display: inline-block;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--ccnu-gold); }
.footer-qrcode {
  text-align: center;
}
.footer-qrcode .qr-box {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  overflow: hidden;
}
.footer-qrcode .qr-box img { width: 100%; height: 100%; object-fit: cover; }
.footer-qrcode .qr-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  text-align: center;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.4);
  margin-top: 10px;
}

/* ========== Back to Top ========== */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ccnu-teal);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
  box-shadow: 0 4px 12px var(--ccnu-shadow);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--ccnu-deep); transform: translateY(-3px); }
.back-top svg { width: 20px; height: 20px; fill: #fff; }

/* ========== Mobile Menu Button (hidden on desktop) ========== */
.nav-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
  transition: background 0.2s;
}
.nav-menu-btn:hover { background: rgba(255,255,255,0.1); }
.nav-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-menu-btn.active span:nth-child(2) { opacity: 0; }
.nav-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,38,47,0.55);
  z-index: 149;
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-overlay.visible { opacity: 1; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
.pc_list{
display:none;
}
.yd_list{
display:block;
}

.top-toolbar .right-links a:first-child, .top-toolbar span.sep:first-of-type {
  
}

}


@media (max-width: 1100px) {
  .scholar-cards { grid-template-columns: repeat(3, 1fr); }
  .latest-cards { grid-template-columns: repeat(3, 1fr); }
  .college-grid { grid-template-columns: repeat(3, 1fr); }
  .data-grid { gap: 30px; }
  .data-item { min-width: 130px; }
  .data-num { font-size: 3.3rem; }
  .team-cards { grid-template-columns: repeat(2, 1fr); }
  .teaching-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  /* === Top toolbar mobile === */
  .top-toolbar-inner { padding: 6px 12px; }
  .top-toolbar .left-links a:nth-of-type(n+3), .top-toolbar .left-links a:nth-of-type(n+2), .top-toolbar .left-links .sep:nth-of-type(n+2) { display: none; }
  .top-toolbar .right-links a:nth-child(2),
  .top-toolbar .right-links .sep:nth-of-type(2) { display: none; }
.search-title{font-size: 1rem;}
  /* === Main Nav mobile === */
  .main-nav-inner {
    padding: 0 12px;
    height: 56px;
    position: relative;
  }
  .nav-logo { margin-right: 0; gap: 8px; }
  .nav-logo-text { font-size: 15px; }
  .nav-logo-text small { font-size: 9px; }

  .nav-menu-btn { display: flex; }

  .nav-links {
    position: fixed;
    top: 90px;
    right: -280px;
    width: 280px;
    height: calc(100vh - 56px);
    background: var(--ccnu-dark);
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    overflow-x: hidden !important;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    padding-bottom: 40px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }

  .nav-overlay { display: block; }

  .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-item > a {
    height: 50px;
    padding: 0 20px;
    font-size: 15px;
    justify-content: space-between;
    color: rgba(255,255,255,0.9);
  }
  .nav-item > a::after { display: none; }
  .nav-item > a:hover,
  .nav-item > a.active { background: rgba(255,255,255,0.06); }

  /* Mobile dropdown */
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    border-radius: 0;
    border-top: none;
    box-shadow: none;
    background: rgba(0,0,0,0.2);
    padding: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .nav-item.mobile-open .nav-dropdown {
    max-height: 800px;
    padding: 6px 0;
  }
  .nav-dropdown a {
    color: rgba(255,255,255,0.75);
    padding: 10px 24px;
    font-size: 13px;
  }
  .nav-dropdown a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    padding-left: 28px;
  }
  .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
  .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }

  /* === Nav links a fallback (non-dropdown items) === */
  .nav-links a { padding: 0 20px; height: 50px; line-height: 50px; }
  .nav-links > a::after { display: none; }

  /* === Content mobile === */
  .banner-section { height: 320px; }
  .banner-content h1 { font-size: 1.6rem; }
  .banner-content .banner-sub { font-size: 0.95rem; }
  .scholar-cards { grid-template-columns: repeat(2, 1fr); }
  .latest-cards { grid-template-columns: repeat(2, 1fr); }
  .two-col-layout { grid-template-columns: 1fr; }
  .college-grid { grid-template-columns: repeat(2, 1fr); }
  .data-item:nth-child(odd) { margin-top: 20px; }
  .data-num { font-size: 2rem; }
  .team-cards { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .teaching-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; }
  .footer-stats { flex-wrap: wrap; gap: 20px; }
  .search-bar { flex-wrap: wrap; }
  .search-select { min-width: 100%; }
  .section-title { font-size: 1.2rem; }
}
@media (max-width: 500px) {
  
  /* === Top toolbar mobile === */
 
  .top-toolbar .right-links { font-size: 12px; }
  .top-toolbar a { font-size: 12px; margin-right: 10px; }
  .top-toolbar .right-links a { margin-left: 10px; }
  .section-title{font-size: 1rem !important;} 
  /* === Nav mobile === */
  .nav-logo-text { font-size: 14px; letter-spacing: 0; }
  .nav-logo-text small { display: none; }
  .nav-links { width: 260px; right: -260px; }

  /* === Content === */
  .scholar-cards { grid-template-columns: repeat(2, 1fr);
    gap: 10px; }
  .latest-cards { grid-template-columns: repeat(2, 1fr);
    gap: 10px;}
  .college-grid { grid-template-columns: repeat(2, 1fr);
    gap: 10px; }
  .data-item:nth-child(odd) { margin-top: 10px; }
  .data-item { min-width: 100px; }
  .teaching-cards { grid-template-columns: 1fr; }
  .banner-section { height: 260px; }
  .banner-content h1 { font-size: 1.3rem; }
}


@media (max-width: 430px) {
  .banner-arrow{
    width:25px;
    height:25px;
  }
  .banner-arrows{
    padding: 0 12px;
  }
}

@media (max-width: 768px) and (orientation: landscape) {
  .nav-links { top: 56px; height: calc(100vh - 56px); }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }
.count-up { transition: all 0.5s; }

/* ========== Tab Navigation ========== */
.tab-nav-wrapper {
    background: #fff;
    border-bottom: 2px solid var(--ccnu-border);
    position: sticky;
    top: 64px;
    z-index: 100;
  }
  .tab-nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 0;
    padding: 0 20px;
  }
  .tab-btn {
    padding: 18px 36px;
    font-size: 16px;
    font-weight: 500;
    color: var(--ccnu-gray);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.25s;
    white-space: nowrap;
    position: relative;
  }
  .tab-btn:hover { color: var(--ccnu-teal); }
  .tab-btn.active {
    color: var(--ccnu-teal);
    border-bottom-color: var(--ccnu-teal);
    font-weight: 600;
  }
  
  /* ========== Content Sections ========== */
  .content-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px 60px;
  }
  .tab-panel { display: none; animation: fadeInUp 0.4s ease; }
  .tab-panel.active { display: block; }
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* ========== Platform Intro Section ========== */
  .intro-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
    align-items: center;
  }
  .intro-hero-text h2 {
    font-size: 28px; color: var(--ccnu-dark); margin-bottom: 18px; line-height: 1.4;
  }
  .intro-hero-text h2 span { color: var(--ccnu-teal); }
  .intro-hero-text p {
    font-size: 15px; color: var(--ccnu-gray); line-height: 2; margin-bottom: 14px;
  }
  .intro-hero-visual {
    background: linear-gradient(135deg, var(--ccnu-teal-light), #f0f8fa);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .intro-hero-visual::before {
    content: '';
    position: absolute; top: -20px; right: -20px;
    width: 120px; height: 120px;
    background: var(--ccnu-teal);
    opacity: 0.06;
    border-radius: 50%;
  }
  .hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .hero-stat-item {
    background: #fff;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.3s;
  }
  .hero-stat-item:hover { transform: translateY(-4px); }
  .hero-stat-num {
    font-size: 32px; font-weight: 800; color: var(--ccnu-teal); line-height: 1.2;
  }
  .hero-stat-num small { font-size: 14px; font-weight: 400; color: var(--ccnu-gray); }
  .hero-stat-label { font-size: 14px; color: var(--ccnu-gray); margin-top: 6px; }
  
  /* Feature Cards */
  .feature-section { margin-bottom: 50px; }
  .section-title {
    font-size: 22px; color: var(--ccnu-dark); margin-bottom: 8px; font-weight: 700;
    display: flex; align-items: center; gap: 10px;
  }
  .section-title::before {
    content: ''; display: inline-block; width: 4px; height: 22px;
    background: var(--ccnu-teal); border-radius: 2px;
  }
  .section-desc { font-size: 14px; color: var(--ccnu-gray); margin-bottom: 28px; padding-left: 14px; }
  
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .feature-card {
    background: #fff;
    border-radius: 14px;
    padding: 32px 24px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.05);
    border: 1px solid var(--ccnu-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }
  .feature-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--ccnu-teal);
    transform: scaleX(0);
    transition: transform 0.3s;
  }
  .feature-card:hover { transform: translateY(-6px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
  .feature-card:hover::before { transform: scaleX(1); }
  .feature-icon {
    width: 56px; height: 56px; border-radius: 14px; display: flex;
    align-items: center; justify-content: center; font-size: 28px;
    margin-bottom: 18px;
  }
  .feature-icon.teal { background: var(--ccnu-teal-light); }
  .feature-icon.gold { background: #fff8e1; }
  .feature-icon.blue { background: #e3f2fd; }
  .feature-card h3 { font-size: 18px; color: var(--ccnu-dark); margin-bottom: 10px; }
  .feature-card p { font-size: 14px; color: var(--ccnu-gray); line-height: 1.8; }
  
  /* Timeline */
  .timeline-section { margin-bottom: 50px; }
  .timeline {
    position: relative;
    padding-left: 40px;
  }
  .timeline::before {
    content: '';
    position: absolute; left: 15px; top: 0; bottom: 0;
    width: 3px; background: linear-gradient(to bottom, var(--ccnu-teal), var(--ccnu-teal-light));
    border-radius: 2px;
  }
  .timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 30px;
  }
  .timeline-item::before {
    content: '';
    position: absolute; left: -30px; top: 6px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--ccnu-teal);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--ccnu-teal-light);
  }
  .timeline-item .t-year {
    display: inline-block; font-size: 13px; font-weight: 700;
    color: var(--ccnu-teal); background: var(--ccnu-teal-light);
    padding: 2px 12px; border-radius: 4px; margin-bottom: 8px;
  }
  .timeline-item h4 { font-size: 16px; color: var(--ccnu-dark); margin-bottom: 6px; }
  .timeline-item p { font-size: 14px; color: var(--ccnu-gray); line-height: 1.8; }
  
  /* ========== Guide Section ========== */
  .guide-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
  }
  .guide-sidebar {
    background: #fff;
    border-radius: 14px;
    padding: 20px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    border: 1px solid var(--ccnu-border);
    position: sticky;
    top: 120px;
    align-self: start;
  }
  .guide-sidebar-title {
    font-size: 14px; font-weight: 700; color: var(--ccnu-teal);
    padding: 8px 24px 12px; border-bottom: 1px solid var(--ccnu-border);
    margin-bottom: 4px;
  }
  .guide-sidebar a {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 24px; font-size: 14px; color: var(--ccnu-gray);
    transition: all 0.2s; border-left: 3px solid transparent;
  }
  .guide-sidebar a:hover, .guide-sidebar a.active {
    color: var(--ccnu-teal); background: var(--ccnu-teal-light); border-left-color: var(--ccnu-teal);
  }
  
  .guide-content { min-width: 0; }
  .guide-block {
    background: #fff;
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    border: 1px solid var(--ccnu-border);
    margin-bottom: 24px;
  }
  .guide-block h3 {
    font-size: 20px; color: var(--ccnu-dark); margin-bottom: 16px;
    padding-bottom: 12px; border-bottom: 1px solid var(--ccnu-border);
    display: flex; align-items: center; gap: 10px;
  }
  .guide-block h3 .step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--ccnu-teal); color: #fff; font-size: 14px; font-weight: 700;
  }
  .guide-block p { font-size: 15px; color: var(--ccnu-gray); line-height: 2; margin-bottom: 12px; }
  .guide-block ul { padding-left: 20px; margin-bottom: 14px; }
  .guide-block li { font-size: 14px; color: var(--ccnu-gray); line-height: 2; }
  
  /* Step flow */
  .step-flow {
    display: flex;
    gap: 0;
    margin: 20px 0;
    align-items: flex-start;
  }
  .step-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 8px;
  }
  .step-item::after {
    content: '→';
    position: absolute; right: -12px; top: 20px;
    font-size: 20px; color: var(--ccnu-teal); font-weight: 700;
  }
  .step-item:last-child::after { display: none; }
  .step-circle {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--ccnu-teal-light); color: var(--ccnu-teal);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 10px;
  }
  .step-item h5 { font-size: 14px; color: var(--ccnu-dark); margin-bottom: 4px; }
  .step-item p { font-size: 12px; color: var(--ccnu-gray); line-height: 1.6; }
  .news-body {width:100%}
  /* Screenshot placeholder */
  .screenshot-box {
    background: var(--ccnu-light);
    border: 2px dashed var(--ccnu-border);
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    margin: 16px 0;
    color: var(--ccnu-gray);
    font-size: 14px;
  }
  .screenshot-box .icon { font-size: 40px; margin-bottom: 8px; opacity: 0.5; }
  
  /* Tip box */
  .tip-box {
    background: #fffde7;
    border-left: 4px solid var(--ccnu-gold);
    border-radius: 0 10px 10px 0;
    padding: 16px 20px;
    margin: 16px 0;
    font-size: 14px;
    color: #795548;
  }
  .tip-box strong { color: var(--ccnu-dark); }
  
  /* FAQ */
  .faq-list { margin-top: 16px; }
  .faq-item {
    border: 1px solid var(--ccnu-border);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s;
  }
  .faq-item:hover { border-color: var(--ccnu-teal); }
  .faq-q {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; cursor: pointer; background: #fff;
    font-size: 15px; color: var(--ccnu-dark); font-weight: 500;
    transition: background 0.2s;
  }
  .faq-q:hover { background: var(--ccnu-teal-light); }
  .faq-q .arrow { font-size: 12px; transition: transform 0.3s; color: var(--ccnu-teal); }
  .faq-q.open .arrow { transform: rotate(180deg); }
  .faq-a {
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
    background: var(--ccnu-light);
  }
  .faq-a-inner { padding: 16px 20px; font-size: 14px; color: var(--ccnu-gray); line-height: 1.9; }
  
  /* ========== Contact Section ========== */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }
  .contact-card {
    background: #fff;
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.05);
    border: 1px solid var(--ccnu-border);
  }
  .contact-card h3 {
    font-size: 18px; color: var(--ccnu-dark); margin-bottom: 20px;
    display: flex; align-items: center; gap: 10px;
  }
  .contact-card h3 .cc-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center; font-size: 20px;
  }
  .contact-info-list { list-style: none; }
  .contact-info-list li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 0; border-bottom: 1px solid var(--ccnu-border);
    font-size: 15px;
  }
  .contact-info-list li:last-child { border-bottom: none; }
  .contact-info-list .ci-label { color: var(--ccnu-gray); min-width: 80px; flex-shrink: 0; }
  .contact-info-list .ci-value { color: var(--ccnu-dark); font-weight: 500; }
  .contact-info-list .ci-value a { color: var(--ccnu-teal); }
  
  /* Map placeholder */
  .map-box {
    background: var(--ccnu-teal-light);
    border-radius: 12px;
    height: 260px;
    display: flex; align-items: center; justify-content: center;
    color: var(--ccnu-teal); font-size: 16px;
    border: 2px dashed var(--ccnu-border);
    margin-top: 16px;
  }
  
  /* Feedback form */
  .feedback-form { margin-top: 20px; }
  .form-row { margin-bottom: 16px; }
  .form-row label {
    display: block; font-size: 14px; font-weight: 500;
    color: var(--ccnu-dark); margin-bottom: 6px;
  }
  .form-row label .req { color: #e53935; }
  .form-row input, .form-row select, .form-row textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--ccnu-border);
    border-radius: 8px; font-size: 14px; font-family: inherit;
    transition: border-color 0.2s; background: #fff;
  }
  .form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    border-color: var(--ccnu-teal); outline: none;
    box-shadow: 0 0 0 3px rgba(0,132,154,0.1);
  }
  .form-row textarea { min-height: 120px; resize: vertical; }
  .form-actions { display: flex; gap: 12px; margin-top: 20px; }
  .btn-submit {
    padding: 12px 40px; background: var(--ccnu-teal); color: #fff;
    border: none; border-radius: 8px; font-size: 15px; font-weight: 600;
    cursor: pointer; transition: all 0.25s;
  }
  .btn-submit:hover { background: var(--ccnu-deep); transform: translateY(-1px); }
  .btn-reset {
    padding: 12px 32px; background: #fff; color: var(--ccnu-gray);
    border: 1px solid var(--ccnu-border); border-radius: 8px;
    font-size: 15px; cursor: pointer; transition: all 0.2s;
  }
  .btn-reset:hover { border-color: var(--ccnu-teal); color: var(--ccnu-teal); }
  
  /* ========== Login Section ========== */
  .login-hero {
    text-align: center;
    margin-bottom: 50px;
  }
  .login-hero h2 {
    font-size: 28px; color: var(--ccnu-dark); margin-bottom: 12px;
  }
  .login-hero p { font-size: 16px; color: var(--ccnu-gray); }
  
  .login-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 50px;
  }
  .login-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid var(--ccnu-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }
  .login-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
  }
  .login-card.card-teacher::before { background: var(--ccnu-teal); }
  .login-card.card-admin::before { background: var(--ccnu-gold); }
  .login-card.card-visitor::before { background: #90caf9; }
  .login-card:hover { transform: translateY(-6px); box-shadow: 0 8px 36px rgba(0,0,0,0.1); }
  .login-card .lc-icon {
    width: 72px; height: 72px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 32px; margin-bottom: 20px;
  }
  .login-card.card-teacher .lc-icon { background: var(--ccnu-teal-light); }
  .login-card.card-admin .lc-icon { background: #fff8e1; }
  .login-card.card-visitor .lc-icon { background: #e3f2fd; }
  .login-card h3 { font-size: 20px; color: var(--ccnu-dark); margin-bottom: 10px; }
  .login-card p { font-size: 14px; color: var(--ccnu-gray); line-height: 1.8; margin-bottom: 20px; }
  .login-card .btn-login {
    display: inline-block; padding: 12px 36px; border-radius: 8px;
    font-size: 15px; font-weight: 600; transition: all 0.25s;
  }
  .login-card.card-teacher .btn-login { background: var(--ccnu-teal); color: #fff; }
  .login-card.card-teacher .btn-login:hover { background: var(--ccnu-deep); }
  .login-card.card-admin .btn-login { background: var(--ccnu-gold); color: var(--ccnu-dark); }
  .login-card.card-admin .btn-login:hover { background: var(--ccnu-gold-hover); }
  .login-card.card-visitor .btn-login { background: #e3f2fd; color: #1565c0; }
  .login-card.card-visitor .btn-login:hover { background: #bbdefb; }
  
  /* Login features */
  .login-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }
  .lf-item {
    background: var(--ccnu-teal-light);
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    transition: transform 0.3s;
  }
  .lf-item:hover { transform: translateY(-3px); }
  .lf-item .lf-icon { font-size: 28px; margin-bottom: 10px; }
  .lf-item h5 { font-size: 14px; color: var(--ccnu-dark); margin-bottom: 4px; }
  .lf-item p { font-size: 12px; color: var(--ccnu-gray); }
  
 
  /* ========== Mobile Menu Button (hidden on desktop) ========== */
  .nav-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
    transition: background 0.2s;
  }
  .nav-menu-btn:hover { background: rgba(255,255,255,0.1); }
  .nav-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
  }
  .nav-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-menu-btn.active span:nth-child(2) { opacity: 0; }
  .nav-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,38,47,0.55);
    z-index: 149;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .nav-overlay.visible { opacity: 1; }
  
  /* ========== Responsive ========== */
  @media (max-width: 1100px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .login-cards { grid-template-columns: 1fr 1fr; }
    .login-features { grid-template-columns: repeat(2, 1fr); }
    .intro-hero { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    /* === Top toolbar mobile === */

    /* === Main Nav mobile === */
    .main-nav-inner {
      padding: 0 12px;
      height: 56px;
      position: relative;
    }
    .nav-logo {
      margin-right: 0;
      gap: 8px;
    }
    .nav-logo-text { font-size: 15px; }
    .nav-logo-text small { font-size: 9px; }
  
    .nav-menu-btn { display: flex; }
  
    .nav-links {
      position: fixed;
      top: 90px;
      right: -280px;
      width: 280px;
      height: calc(100vh - 56px);
      background: var(--ccnu-dark);
      flex-direction: column;
      gap: 0;
      overflow-y: auto;
      overflow-x: hidden;
      transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
      z-index: 200;
      padding-bottom: 40px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }
    .nav-links.open { right: 0; }
  
    .nav-overlay { display: block; }
  
    .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-item > a {
      height: 50px;
      padding: 0 20px;
      font-size: 15px;
      justify-content: space-between;
      color: rgba(255,255,255,0.9);
    }
    .nav-item > a::after { display: none; }
    .nav-item > a:hover,
    .nav-item > a.active { background: rgba(255,255,255,0.06); }
  
    /* Mobile dropdown */
    .nav-dropdown {
      position: static;
      transform: none;
      opacity: 1;
      visibility: visible;
      max-height: 0;
      overflow: hidden;
      border-radius: 0;
      border-top: none;
      box-shadow: none;
      background: rgba(0,0,0,0.2);
      padding: 0;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }
    .nav-item.mobile-open .nav-dropdown {
      max-height: 800px;
      padding: 6px 0;
    }
    .nav-dropdown a {
      color: rgba(255,255,255,0.75);
      padding: 10px 24px;
      font-size: 13px;
    }
    .nav-dropdown a:hover {
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding-left: 28px;
    }
    .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
    .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }
  
    /* === Hero mobile === */
    .page-hero { height: 200px; }
    .page-hero h1 { font-size: 1.6rem; }
  
    /* === About page specific === */
    .tab-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-btn { padding: 14px 14px; font-size: 15px; }
    .guide-layout { grid-template-columns: 1fr; }
    .guide-sidebar { position: static; display: flex; flex-wrap: wrap; gap: 0; padding: 8px; }
    .guide-sidebar a { padding: 8px 14px; border-left: none; border-radius: 6px; height: 41px; }
    .feature-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .login-cards { grid-template-columns: 1fr; }
    .login-features { grid-template-columns: 1fr 1fr; }
    .step-flow { gap: 12px; }
    .step-item::after { display: none; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  
    /* Filter section sticky offset */
    .tab-nav-wrapper { top: 56px; }
  }
  
  @media (max-width: 500px) {
    .footer-col{     display: none;}
    /* === Top toolbar mobile === */
    .top-toolbar .left-links { font-size: 12px; }
    .top-toolbar .right-links { font-size: 12px; }
    .top-toolbar a { font-size: 12px; margin-right: 10px; }
    .top-toolbar .right-links a { margin-left: 10px; }
  
    /* === Nav mobile === */
    .nav-logo-text { font-size: 14px; letter-spacing: 0; }
    .nav-logo-text small { display: none; }
    .nav-links { width: 260px; right: -260px; }
  
    /* === Hero === */
    .page-hero { height: 160px; }
    .page-hero h1 { font-size: 1.3rem; letter-spacing: 1px; }
    .page-hero .hero-desc { font-size: 13px; }
  
    /* === Footer === */
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-direction: column; gap: 20px; }

    .hero-stats-grid { grid-template-columns: 1fr; }

  }
  
  /* Landscape phone tweak */
  @media (max-width: 768px) and (orientation: landscape) {
    .nav-links { top: 56px; height: calc(100vh - 56px); }
    .page-hero { height: 140px; }
  }
  
/* ========== Page Hero ========== */
.page-hero {
    position: relative;
    height: 280px;
    background: url('../images/a307.jpg') center/cover no-repeat;
    overflow: hidden;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,88,103,0.82) 0%, rgba(6,38,47,0.75) 100%);
  }
  .page-hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 16px;
  }
  .page-breadcrumb a { color: rgba(255,255,255,0.65); }
  .page-breadcrumb a:hover { color: #fff; }
  .page-breadcrumb .sep { color: rgba(255,255,255,0.35); }
  .page-hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  }
  .page-hero h1 span { color: var(--ccnu-gold); }
  .page-hero .hero-desc {
    color: rgba(255,255,255,0.82);
    font-size: 1rem;
    letter-spacing: 1px;
  }
  .page-hero .hero-stats {
    display: flex;
    gap: 20px;
    margin-top: 20px;
  }
  .hero-stat { text-align: left; }
  .hero-stat .num { font-size: 1.8rem; font-weight: 800; color: var(--ccnu-gold); font-family: "DIN Alternate", Arial, sans-serif; line-height: 1.1; }
  .hero-stat .lbl { font-size: 0.8rem; color: rgba(255,255,255,0.7); }
  
/* ========= Data Dashboard ========= */
.data-section {
    padding: 50px 0;
  }
  .data-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
  }
  .data-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ccnu-teal);
    margin-bottom: 10px;
  }
  .data-title .en {
    display: block;
    font-size: 0.85rem;
    color: var(--ccnu-gray);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 6px;
    font-weight: 400;
  }
  .data-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 50px;
  }
  .data-item {
    text-align: center;
    position: relative;
    padding: 10px 16px;
    min-width: 150px;
  }
  .data-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--ccnu-dark);
    font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.1;
  }
  .data-num .unit {
    font-size: 1rem;
    font-weight: 400;
    color: var(--ccnu-gray);
    margin-left: 4px;
  }
  .data-line {
    width: 1px;
    height: 28px;
    background: var(--ccnu-teal);
    margin: 10px auto;
    position: relative;
  }
  .data-line::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ccnu-teal);
  }
  .data-label {
    font-size: 1.2rem;
    color: var(--ccnu-text);
    font-weight: 500;
  }
  
  /* ========= Chart Section ========= */
  .chart-section {
    padding: 50px 0;
    background: #fff;
  }
  .chart-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
  }
  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
  }
  .section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ccnu-dark);
    position: relative;
    padding-left: 18px;
  }
  .section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 24px;
    background: var(--ccnu-teal);
    border-radius: 3px;
  }
  .chart-grid {
        /* display: grid;
grid-template-columns: repeat(2, 1fr); */
    gap: 30px;
  }
  .chart-card {
    background: var(--ccnu-light);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  }
  .chart-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ccnu-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .chart-card-title .icon {
    width: 28px;
    height: 28px;
    background: var(--ccnu-teal);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }
  @media (max-width: 1100px) {
    .chart-grid { grid-template-columns: 1fr; }
    .pie-container { flex-direction: column; align-items: center; }
  }
  
  /* CSS Bar Chart */
  .bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 200px;
    padding: 0 10px;
  }
  .bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
  }
  .bar {
    width: 100%;
    background: var(--ccnu-teal);
    border-radius: 4px 4px 0 0;
    transition: all 0.3s;
    position: relative;
    min-height: 4px;
  }
  .bar:hover {
    background: var(--ccnu-deep);
    transform: scaleY(1.02);
    transform-origin: bottom;
  }
  .bar-label {
    font-size: 11px;
    color: var(--ccnu-gray);
    margin-top: 6px;
    text-align: center;
  }
  .bar-value {
    font-size: 10px;
    color: var(--ccnu-teal);
    font-weight: 600;
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
  }
  
  /* CSS Pie Chart */
  .pie-container {
    display: flex;
    align-items: center;
    gap: 30px;
  }
  .pie-chart {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: conic-gradient(
      var(--ccnu-teal) 0deg 120deg,
      var(--ccnu-gold) 120deg 200deg,
      #c62828 200deg 280deg,
      #2e7d32 280deg 340deg,
      #7b1fa2 340deg 360deg
    );
    flex-shrink: 0;
    position: relative;
  }
  .pie-chart::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
  }
  .pie-legend {
    flex: 1;
  }
  .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13px;
  }
  .legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
  }
  .legend-label { color: var(--ccnu-text); }
  .legend-value { margin-left: auto; font-weight: 600; color: var(--ccnu-teal); }
  
  /* ========= Table Section ========= */
  .table-section {
    padding: 50px 0;
    background: var(--ccnu-light);

  }
  .table-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
  }
  .data-table {
    width: 100%;
    min-width: 525px;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  }
  .data-table th {
    background: var(--ccnu-teal);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
  }
  .data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--ccnu-border);
    font-size: 13px;
  }
  .data-table tr:hover td {
    background: var(--ccnu-teal-light);
  }
  .data-table tr:last-child td { border-bottom: none; }
  
/* ========== Filter Section (DLUT-style dropdown + tags) ========== */
.filter-section {
    background: #fff;
    border-bottom: 2px solid var(--ccnu-teal);
   
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }
  .filter-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 0;
    /* overflow-x: auto; */
    flex-wrap: wrap;
  }

  .filter-inner1 {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 18px 20px 16px;
}
  .filter-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
  }
  .filter-row:last-of-type { margin-bottom: 0; }
  .filter-row.actions-row { justify-content: flex-end; margin-bottom: 0; padding-top: 10px; border-top: 1px dashed var(--ccnu-border); }
  .filter-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--ccnu-dark);
    white-space: nowrap;
    flex-shrink: 0;
  }
  /* dropdown select */
  .filter-select {
    padding: 7px 36px 7px 12px;
    border: 1px solid var(--ccnu-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--ccnu-text);
    background: var(--ccnu-light);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3e%3cpath fill='%23666' d='M5 6.5L1.5 3h7z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    min-width: 130px;
    max-width: 150px;
    transition: border-color 0.2s;
  }
  .filter-select:hover { border-color: var(--ccnu-teal); }
  .filter-select:focus { outline: none; border-color: var(--ccnu-teal); background: #fff; box-shadow: 0 0 0 3px rgba(0,132,154,0.08); }
  /* text input */
  .filter-input {
    padding: 7px 12px;
    border: 1px solid var(--ccnu-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--ccnu-text);
    background: var(--ccnu-light);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 140px;
  }
  .filter-input:focus { border-color: var(--ccnu-teal); background: #fff; box-shadow: 0 0 0 3px rgba(0,132,154,0.08); }
  .filter-input::placeholder { color: #bbb; }
  /* 职称标签行 */
  .filter-title-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    flex: 1;
  }
  .ft-tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--ccnu-text);
    background: #f8f8f8;
    border: 1px solid var(--ccnu-border);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    user-select: none;
  }
  .ft-tag:hover { color: var(--ccnu-teal); border-color: var(--ccnu-teal); background: var(--ccnu-teal-light); }
  .ft-tag.active { color: #fff; background: var(--ccnu-teal); border-color: var(--ccnu-teal); font-weight: 600; }
  .ft-tag.sel-count { font-size: 10px; opacity: 0.7; margin-left: 3px; }
  /* A-Z index row */
  .az-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .az-row .az-index {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
  }
  .az-row .az-index a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 28px;
    padding: 0 4px;
    border-radius: 4px;
    font-size: 14px;
   
    color: var(--ccnu-teal);
    background: var(--ccnu-light);
    border: 1px solid transparent;
    transition: all 0.2s;
    text-decoration: none;
  }
  .az-row .az-index a:hover { background: var(--ccnu-teal); color: #fff; border-color: var(--ccnu-teal); }
  .az-row .az-index a.active { background: var(--ccnu-teal); color: #fff; border-color: var(--ccnu-teal); font-weight: 700; }
  /* action buttons */
  .filter-actions { display: flex; gap: 8px; }
  .btn-primary {
    padding: 8px 28px;
    background: var(--ccnu-teal);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
  }
  .btn-primary:hover { background: var(--ccnu-deep); }
  .btn-outline {
    padding: 8px 20px;
    background: #fff;
    color: var(--ccnu-gray);
    border: 1px solid var(--ccnu-border);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-outline:hover { color: var(--ccnu-teal); border-color: var(--ccnu-teal); }
  
  /* ========== Result Bar ========== */
  .result-bar {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .result-count {
    font-size: 14px;
    color: var(--ccnu-gray);
  }
  .result-count strong {
    color: var(--ccnu-teal);
    font-size: 18px;
    font-weight: 700;
  }
  .result-sort {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--ccnu-gray);
  }
  .result-sort a {
    color: var(--ccnu-gray);
    font-size: 13px;
    transition: all 0.2s;
    padding: 3px 8px;
    border-radius: 4px;
  }
  .result-sort a:hover,
  .result-sort a.active {
    color: var(--ccnu-teal);
    background: var(--ccnu-teal-light);
    font-weight: 600;
  }
  
  /* ========== Faculty Grid (Photo-on-top vertical cards) ========== */
  .faculty-section {
    padding: 20px 0 60px;
  }
  .faculty-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
  }
  .faculty-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-top: 16px;
  }
  .faculty-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: all 0.35s;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
  }
  .faculty-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0,132,154,0.15);
    border-color: var(--ccnu-teal);
  }
  .faculty-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    position: relative;
    background: var(--ccnu-teal-light);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .faculty-photo img {
    max-width: 100%;
    max-height: 100%;
    /* object-fit: cover; */
    /* transition: transform 0.5s; */
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .faculty-card:hover .faculty-photo img {/* transform: scale(1.06); */}
  .faculty-photo .fallback-char {
    font-size: 52px;
    font-weight: 700;
    color: var(--ccnu-teal);
    position: absolute;
    opacity: 0.3;
  }
  .faculty-body {
    padding: 14px 14px 16px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .faculty-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--ccnu-dark);
    margin-bottom: 1px;
  }
  .faculty-name a {
    color: var(--ccnu-dark);
    transition: color 0.2s;
  }
  .faculty-name a:hover { color: var(--ccnu-teal); }
  .faculty-dept {
    font-size: 12px;
    color: var(--ccnu-gray);
    margin-bottom: 2px;
  }
  .faculty-title-label {
    display: inline-block;
    font-size: 14px;
    color: var(--ccnu-teal);
    font-weight: 600;
    margin-bottom: 6px;
  }
  .faculty-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
    margin-bottom: 8px;
  }
  .ftag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
  }
  .ftag-professor { background: #fce4ec; color: #c62828; }
  .ftag-associate { background: #e8f4f7; color: #00849a; }
  .ftag-lecturer { background: #e8f5e9; color: #2e7d32; }
  .ftag-researcher { background: #e8eaf6; color: #4527a0; }
  .ftag-postdoc { background: #fff3e0; color: #e65100; }
  .ftag-direction { background: #e8f4f7; color: var(--ccnu-teal); }
  .faculty-meta-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--ccnu-light);
    font-size: 11px;
    color: #999;
  }
  .faculty-meta-row span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
  }
  .faculty-homepage {
    display: inline-block;
    margin-top: 8px;
    padding: 5px 16px;
    border: 1px solid var(--ccnu-teal);
    border-radius: 16px;
    font-size: 11px;
    color: var(--ccnu-teal);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
  }
  .faculty-homepage:hover {
    background: var(--ccnu-teal);
    color: #fff;
  }
  
  /* ========== Pagination ========== */
 /* .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 40px;
    padding-bottom: 20px;
  }
  .pagination a,
  .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--ccnu-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--ccnu-text);
    transition: all 0.2s;
    cursor: pointer;
  }
  .pagination a:hover {
    border-color: var(--ccnu-teal);
    color: var(--ccnu-teal);
    background: var(--ccnu-teal-light);
  }
  .pagination span.current {
    background: var(--ccnu-teal);
    color: #fff;
    border-color: var(--ccnu-teal);
    font-weight: 600;
  }
  .pagination span.disabled {
    opacity: 0.4;
    cursor: default;
  }
  .pagination .page-info {
    border: none;
    font-size: 13px;
    color: var(--ccnu-gray);
  }*/
  
  /* ========== Sidebar Stats (右侧统计看板) ========== */
  .content-layout {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px 20px 0;
    display: flex;
    gap: 24px;
  }
  .content-main {
    flex: 1;
    min-width: 0;
  }
  .content-sidebar {
    width: 280px;
    flex-shrink: 0;
  }
  .sidebar-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    overflow: hidden;
  }
  .sidebar-card-title {
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ccnu-dark);
    border-bottom: 1px solid var(--ccnu-light);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sidebar-card-title .icon {
    width: 24px;
    height: 24px;
    background: var(--ccnu-teal);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
  }
  .stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--ccnu-light);
  }
  .stat-item {
    background: #fff;
    padding: 16px 14px;
    text-align: center;
  }
  .stat-item .num {
    font-size: 22px;
    font-weight: 700;
    color: var(--ccnu-teal);
  }
  .stat-item .label {
    font-size: 11px;
    color: var(--ccnu-gray);
    margin-top: 2px;
  }
  
  /* 学院快速导航 */
  .dept-list { padding: 8px 0; }
  .dept-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 18px;
    font-size: 13px;
    color: var(--ccnu-text);
    transition: all 0.2s;
  }
  .dept-list a:hover {
    background: var(--ccnu-teal-light);
    color: var(--ccnu-teal);
    padding-left: 24px;
  }
  .dept-list a .dept-count {
    font-size: 11px;
    background: var(--ccnu-light);
    padding: 1px 8px;
    border-radius: 10px;
    color: var(--ccnu-gray);
  }
  .dept-list a:hover .dept-count {
    background: var(--ccnu-teal);
    color: #fff;
  }
  
  /* 最近更新 */
  .recent-list { padding: 8px 0; }
  .recent-item {
    padding: 8px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
  }
  .recent-item:hover { background: var(--ccnu-teal-light); }
  .recent-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ccnu-teal-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--ccnu-teal);
    flex-shrink: 0;
  }
  .recent-info { min-width: 0; }
  .recent-info .name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ccnu-dark);
  }
  .recent-info .time {
    font-size: 11px;
    color: #aaa;
  }

/* Back to top */
.back-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    background: var(--ccnu-teal);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--ccnu-shadow);
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
  }
  .back-top.visible { opacity: 1; visibility: visible; }
  .back-top:hover { background: var(--ccnu-deep); transform: translateY(-2px); }
  
  /* ========== Empty State ========== */
  .empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--ccnu-gray);
  }
  .empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
  }
  .empty-state p { font-size: 15px; }
  
  /* ========== Mobile Menu Button (hidden on desktop) ========== */
  .nav-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
    transition: background 0.2s;
  }
  .nav-menu-btn:hover { background: rgba(255,255,255,0.1); }
  .nav-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
  }
  .nav-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-menu-btn.active span:nth-child(2) { opacity: 0; }
  .nav-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,38,47,0.55);
    z-index: 149;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .nav-overlay.visible { opacity: 1; }
  
  /* ========== Responsive ========== */
  @media (max-width: 1200px) {
    .content-layout { flex-direction: column; }
    .content-sidebar { width: 100%; display: flex; gap: 20px; flex-wrap: wrap; }
    .content-sidebar .sidebar-card { flex: 1; min-width: 260px; }
    .faculty-grid { grid-template-columns: repeat(4, 1fr); }
    .filter-row { flex-wrap: wrap; }
  }
  @media (max-width: 1000px) {
    .faculty-grid { grid-template-columns: repeat(3, 1fr); }
    .filter-select { min-width: 130px; max-width: 160px; }
    .filter-input { width: 110px; }
  }
  
  @media (max-width: 768px) {
    .page-breadcrumb{display: none;}
 
    /* === Main Nav mobile === */
    .main-nav-inner {
      padding: 0 12px;
      height: 56px;
      position: relative;
    }
    .nav-logo {
      margin-right: 0;
      gap: 8px;
    }
    .nav-logo img { height: 32px; }
    .nav-logo-text { font-size: 15px; }
    .nav-logo-text small { font-size: 9px; }
  
    .nav-menu-btn { display: flex; }
  
    .nav-links {
      position: fixed;
      top: 90px;
      right: -280px;
      width: 280px;
      height: calc(100vh - 56px);
      background: var(--ccnu-dark);
      flex-direction: column;
      gap: 0;
      overflow-y: auto;
      overflow-x: hidden;
      transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
      z-index: 200;
      padding-bottom: 40px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }
    .nav-links.open { right: 0; }
  
    .nav-overlay { display: block; }
  
    .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-item > a {
      height: 50px;
      padding: 0 20px;
      font-size: 15px;
      justify-content: space-between;
      color: rgba(255,255,255,0.9);
    }
    .nav-item > a::after { display: none; }
    .nav-item > a:hover,
    .nav-item > a.active { background: rgba(255,255,255,0.06); }
  
    /* Mobile dropdown */
    .nav-dropdown {
      position: static;
      transform: none;
      opacity: 1;
      visibility: visible;
      max-height: 0;
      overflow: hidden;
      border-radius: 0;
      border-top: none;
      box-shadow: none;
      background: rgba(0,0,0,0.2);
      padding: 0;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }
    .nav-item.mobile-open .nav-dropdown {
      max-height: 800px;
      padding: 6px 0;
    }
    .nav-dropdown.wide { min-width: auto; }
    .nav-dropdown.wide .dd-cols { flex-direction: column; gap: 0; padding: 0; }
    .nav-dropdown.wide .dd-col { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0; }
    .nav-dropdown.wide .dd-col:last-child { border-bottom: none; }
    .nav-dropdown.wide .dd-col-title { color: rgba(255,255,255,0.6); border-bottom-color: rgba(255,255,255,0.1); padding: 8px 20px 6px; }
    .nav-dropdown.wide .dd-col-title .dot { background: var(--ccnu-gold); }
    .nav-dropdown a {
      color: rgba(255,255,255,0.75);
      padding: 10px 24px;
      font-size: 13px;
    }
    .nav-dropdown a:hover {
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding-left: 28px;
    }
    .nav-dropdown .dd-group-title {
      color: var(--ccnu-gold);
      padding: 8px 20px 4px;
    }
    .nav-dropdown .dd-divider { background: rgba(255,255,255,0.08); margin: 4px 16px; }
    .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
    .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }
    .scholar-badge { font-size: 9px; }
  
    /* === Hero mobile === */
    .faculty-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .page-hero { height: 200px; }
    .page-hero h1 { font-size: 1.6rem; }
    .filter-row { flex-direction: column; gap: 8px; align-items: stretch; }
    .filter-select { min-width: auto; max-width: none; width: 100%; }
    .filter-input { width: 100%; }
    .filter-title-tags { justify-content: flex-start; }
    .hero-stats { gap: 20px; }
    .az-row .az-index a { min-width: 24px; height: 24px; font-size: 11px; }
  
    /* Filter section sticky offset */
    .filter-section { top: 56px; }
  }
  
  @media (max-width: 500px) {
    /* === Top toolbar mobile === */
   
  
    /* === Nav mobile === */
    .nav-logo img { height: 28px; }
    .nav-logo-text { font-size: 14px; letter-spacing: 0; }
    .nav-logo-text small { display: none; }
    .nav-links { width: 260px; right: -260px; }
  
    /* === Faculty grid === */
    .faculty-grid { grid-template-columns: repeat(2, 1fr);
      gap: 10px;}
    .content-sidebar .sidebar-card { min-width: 100%; }
  
    /* === Footer === */
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-direction: column; gap: 20px; }
  
    /* === Hero === */
    .page-hero { height: 160px; }
    .page-hero h1 { font-size: 1.3rem; letter-spacing: 1px; }
    .page-hero .hero-desc { font-size: 13px; }
    .hero-stats { display: none; }
  
    /* === Filter === */

    .filter-section { top: 56px; }
    .filter-actions { width: 100%; }
    .btn-primary { flex: 1; padding: 10px 0; text-align: center; }
    .btn-outline { flex: 1; padding: 10px 0; text-align: center; }
  
    /* === Result bar === */
    .result-bar { padding: 12px 12px 0; flex-wrap: wrap; gap: 8px; }
    .result-sort { width: 100%; justify-content: flex-start; overflow-x: auto; }
  
    /* === Pagination === */
    .pagination { gap: 4px; flex-wrap: wrap; justify-content: center; }
    .pagination a, .pagination span {/* min-width: 32px; */height: 32px;font-size: 13px;}
  .pagination a{padding: 0 5px !important;line-height: 26px !important;height: 28px !important;}
    /* === Faculty card === */
    .faculty-body { padding: 10px 10px 14px; }
    .faculty-name { font-size: 15px; }
    .faculty-tags { gap: 3px; }
  
    /* === Content layout === */
    .content-layout { padding: 12px 12px 0; }
  
    /* === Sidebar stats === */
    .sidebar-card { border-radius: 8px; }
    .stat-item .num { font-size: 18px; }
  }
  
  /* Landscape phone tweak */
  @media (max-width: 768px) and (orientation: landscape) {
    .nav-links { top: 56px; height: calc(100vh - 56px); }
    .page-hero { height: 140px; }
  }
  
  /* ========== Animations ========== */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .faculty-card { opacity: 0; animation: fadeInUp 0.5s ease forwards; }
  .faculty-card:nth-child(1) { animation-delay: 0.02s; }
  .faculty-card:nth-child(2) { animation-delay: 0.06s; }
  .faculty-card:nth-child(3) { animation-delay: 0.10s; }
  .faculty-card:nth-child(4) { animation-delay: 0.14s; }
  .faculty-card:nth-child(5) { animation-delay: 0.18s; }
  .faculty-card:nth-child(6) { animation-delay: 0.22s; }
  .faculty-card:nth-child(7) { animation-delay: 0.26s; }
  .faculty-card:nth-child(8) { animation-delay: 0.30s; }
  .faculty-card:nth-child(n+9) { animation-delay: 0.34s; }
  
/* ========== Category Banner ========== */
.category-banner {
    max-width: var(--max-width);
    margin: 20px auto 0;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }
  .cat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
  }
  .cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    transition: opacity 0.25s;
  }
  .cat-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
  .cat-card.active { border-color: currentColor; }
  .cat-card.academician:nth-child(5n+1) { background: #fff5f5; color: #c62828; }
  .cat-card.academician:nth-child(5n+1)::before { background: #c62828; }
  .cat-card.jieqing, .cat-card.academician:nth-child(5n+2) { background: #e8f4f7; color: var(--ccnu-teal); }
  .cat-card.jieqing::before, .cat-card.academician:nth-child(5n+2)::before { background: var(--ccnu-teal); }
  .cat-card.changjiang, .cat-card.academician:nth-child(5n+3){ background: #e3f0ff; color: #1565c0; }
  .cat-card.changjiang::before, .cat-card.academician:nth-child(5n+3)::before { background: #1565c0; }
  .cat-card.wanren, .cat-card.academician:nth-child(5n+4) { background: #f5e8ff; color: #6a1b9a; }
  .cat-card.wanren::before,  .cat-card.academician:nth-child(5n+4)::before { background: #6a1b9a; }
  .cat-card.mingshi,  .cat-card.academician:nth-child(5n+5){ background: #fff8e1; color: #e65100; }
  .cat-card.mingshi::before,  .cat-card.academician:nth-child(5n+5)::before { background: #e65100; }
  .cat-icon { font-size: 2rem; position: relative; z-index: 1; }
  .cat-name {font-size: 1.2rem;font-weight: 700;position: relative;z-index: 1;text-align: center;/* line-height: 35px; */}
  .cat-num {font-size: 2.2rem;font-weight: 800;font-family: "DIN Alternate", Arial, sans-serif;position: relative;z-index: 1;}
  .cat-label { font-size: 0.75rem; opacity: 0.75; position: relative; z-index: 1; }
  
  /* ========== Scholar Grid ========== */
  .scholars-section {
    max-width: var(--max-width);
    margin: 30px auto;
    padding: 0 20px;
  }
  .scholars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
  }
  
  /* ===== Scholar Card ===== */
  .sc-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.35s;
    cursor: pointer;
    border: 1.5px solid transparent;
    position: relative;
  }
  .sc-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 32px var(--ccnu-shadow);
    border-color: var(--ccnu-teal);
  }
  .sc-photo {
    width: 100%;
    aspect-ratio: 3/4;
    position: relative;
    background: linear-gradient(135deg, var(--ccnu-teal-light), #d0ecf0);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--ccnu-teal);
  }
  .sc-photo img {
    position: absolute;
    inset: 0;
    max-width: 100%;
    max-height: 100%;
    left: 50%;
    top: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
  }
  .sc-photo .fallback-char { position: relative; z-index: 0; }
  .sc-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .sc-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    line-height: 1.6;
  }
  .sc-badge.b-academician:nth-child(6n+1) { background: linear-gradient(135deg, #c62828, #e53935); }
  .sc-badge.b-jieqing, .sc-badge.b-academician:nth-child(6n+2) { background: linear-gradient(135deg, var(--ccnu-teal), var(--ccnu-deep)); }
  .sc-badge.b-changjiang,   .sc-badge.b-academician:nth-child(6n+3){ background: linear-gradient(135deg, #1565c0, #1e88e5); }
  .sc-badge.b-wanren,  .sc-badge.b-academician:nth-child(6n+4) { background: linear-gradient(135deg, #6a1b9a, #8e24aa); }
  .sc-badge.b-mingshi,  .sc-badge.b-academician:nth-child(6n+5) { background: linear-gradient(135deg, var(--ccnu-gold), var(--ccnu-gold-hover)); color: #333; }
  .sc-badge.b-youth,  .sc-badge.b-academician:nth-child(6n+6) { background: linear-gradient(135deg, #2e7d32, #43a047); }
  
  /* 悬浮详情遮罩 */
  .sc-hover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6,38,47,0.92) 0%, rgba(6,38,47,0.4) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px 14px;
    color: #fff;
  }
  .sc-card:hover .sc-hover-overlay { opacity: 1; }
  .hover-intro { font-size: 0.78rem; line-height: 1.6; color: rgba(255,255,255,0.85); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .hover-tags { display: flex; flex-wrap: wrap; gap: 4px; }
  .hover-tag { padding: 2px 8px; background: rgba(255,255,255,0.15); border-radius: 12px; font-size: 10px; color: rgba(255,255,255,0.9); }
  .hover-btn { margin-top: 8px; padding: 6px 0; background: var(--ccnu-gold); border-radius: 4px; text-align: center; font-size: 12px; font-weight: 600; color: #333; cursor: pointer; }
  
  .sc-info {
    padding: 14px 16px 16px;
  }
  .sc-name { font-size: 1.1rem; font-weight: 700; color: var(--ccnu-dark); margin-bottom: 4px; }
  .sc-title { font-size: 0.85rem; color: var(--ccnu-gray); margin-bottom: 4px; }
  .sc-dept { font-size: 0.85rem; color: var(--ccnu-teal); margin-bottom: 8px; }
  .sc-stats {
    display: flex;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--ccnu-border);
    font-size: 0.72rem;
    color: var(--ccnu-gray);
  }
  .sc-stats span { display: flex; align-items: center; gap: 2px; }
  .sc-profile-btn {
    display: block;
    margin-top: 10px;
    padding: 7px;
    background: var(--ccnu-teal-light);
    color: var(--ccnu-teal);
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
  }
  .sc-profile-btn:hover { background: var(--ccnu-teal); color: #fff; }
  
  /* ========== 分类标题 ========== */
  .scholars-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--ccnu-border);
  }
  .scholars-section-title .icon { font-size: 1.6rem; }
  .scholars-section-title h2 { font-size: 1.4rem; font-weight: 700; color: var(--ccnu-dark); }
  .scholars-section-title .en { font-size: 0.78rem; color: var(--ccnu-teal); text-transform: uppercase; letter-spacing: 2px; font-weight: 400; }
  .scholars-section-title .count-tag { padding: 3px 14px; border-radius: 16px; font-size: 13px; font-weight: 700; color: #fff; }
  
  /* ========== 学者详情模态框 ========== */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,38,47,0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
  }
  .modal-overlay.active { display: flex; }
  .modal-box {
    background: #fff;
    border-radius: 16px;
    max-width: 720px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    position: relative;
    animation: modalIn 0.3s ease;
  }
  @keyframes modalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--ccnu-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--ccnu-gray);
    transition: all 0.2s;
    z-index: 10;
  }
  .modal-close:hover { background: var(--ccnu-teal); color: #fff; }
  .modal-header {
    display: flex;
    gap: 24px;
    padding: 32px 32px 24px;
    border-bottom: 1px solid var(--ccnu-border);
  }
  .modal-photo {
    width: 120px;
    height: 160px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--ccnu-teal-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--ccnu-teal);
    overflow: hidden;
  }
  .modal-photo img { width: 100%; height: 100%; object-fit: cover; }
  .modal-meta { flex: 1; }
  .modal-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
  .modal-name { font-size: 1.8rem; font-weight: 800; color: var(--ccnu-dark); margin-bottom: 4px; }
  .modal-title-dept { font-size: 1rem; color: var(--ccnu-gray); margin-bottom: 12px; }
  .modal-title-dept strong { color: var(--ccnu-teal); }
  .modal-contact-row { display: flex; gap: 12px; flex-wrap: wrap; }
  .modal-contact-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ccnu-gray); }
  .modal-body { padding: 24px 32px; }
  .modal-section { margin-bottom: 20px; }
  .modal-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ccnu-dark);
    margin-bottom: 10px;
    padding-left: 12px;
    border-left: 3px solid var(--ccnu-teal);
  }
  .modal-section p { font-size: 0.92rem; color: var(--ccnu-text); line-height: 1.8; }
  .modal-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .modal-tag { padding: 4px 14px; background: var(--ccnu-teal-light); color: var(--ccnu-teal); border-radius: 16px; font-size: 13px; }
  .modal-papers { list-style: none; }
  .modal-papers li { padding: 6px 0; font-size: 13px; color: var(--ccnu-text); border-bottom: 1px solid var(--ccnu-light); display: flex; gap: 10px; }
  .modal-papers li .year { color: var(--ccnu-teal); font-weight: 600; flex-shrink: 0; }
  .modal-stats-row { display: flex; gap: 24px; }
  .modal-stat { text-align: center; }
  .modal-stat .ms-num { font-size: 1.5rem; font-weight: 800; color: var(--ccnu-teal); }
  .modal-stat .ms-lbl { font-size: 0.75rem; color: var(--ccnu-gray); }
  .modal-footer { padding: 16px 32px; border-top: 1px solid var(--ccnu-border); display: flex; gap: 10px; }
  .modal-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
  }
  .modal-btn.primary { background: var(--ccnu-teal); color: #fff; }
  .modal-btn.primary:hover { background: var(--ccnu-deep); }
  .modal-btn.secondary { background: var(--ccnu-light); color: var(--ccnu-text); }
  .modal-btn.secondary:hover { background: var(--ccnu-border); }
  
  /* ========== Load More ========== */
  .load-more-wrap { text-align: center; margin: 30px 0 50px; }
  .load-more-btn {
    padding: 13px 48px;
    background: #fff;
    color: var(--ccnu-teal);
    border: 2px solid var(--ccnu-teal);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
  }
  .load-more-btn:hover { background: var(--ccnu-teal); color: #fff; box-shadow: 0 4px 16px var(--ccnu-shadow); }

/* ========== Back to Top ========== */
.back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--ccnu-teal);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: 0 4px 12px var(--ccnu-shadow);
  }
  .back-top.show { opacity: 1; visibility: visible; }
  .back-top:hover { background: var(--ccnu-deep); transform: translateY(-3px); }
  .back-top svg { width: 20px; height: 20px; fill: #fff; }
  
  /* ========== Mobile Menu Button (hidden on desktop) ========== */
  .nav-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
    transition: background 0.2s;
  }
  .nav-menu-btn:hover { background: rgba(255,255,255,0.1); }
  .nav-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
  }
  .nav-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-menu-btn.active span:nth-child(2) { opacity: 0; }
  .nav-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,38,47,0.55);
    z-index: 149;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .nav-overlay.visible { opacity: 1; }
  
  /* ========== Responsive ========== */
  @media (max-width: 1100px) {
    .scholars-grid { grid-template-columns: repeat(4, 1fr); }
    .category-banner { grid-template-columns: repeat(5, 1fr); gap: 8px; }
  }
  @media (max-width: 900px) {
    .scholars-grid { grid-template-columns: repeat(3, 1fr); }
    .category-banner { grid-template-columns: repeat(3, 1fr); }
  }
  
  @media (max-width: 768px) {
    /* === Top toolbar mobile === */
  
    /* === Main Nav mobile === */
    .main-nav-inner {
      padding: 0 12px;
      height: 56px;
      position: relative;
    }
    .nav-logo {
      margin-right: 0;
      gap: 8px;
    }
    .nav-logo img { height: 32px; }
    .nav-logo-text { font-size: 15px; }
    .nav-logo-text small { font-size: 9px; }
  
    .nav-menu-btn { display: flex; }
  
    .nav-links {
      position: fixed;
      top: 90px;
      right: -280px;
      width: 280px;
      height: calc(100vh - 56px);
      background: var(--ccnu-dark);
      flex-direction: column;
      gap: 0;
      overflow-y: auto;
      overflow-x: hidden;
      transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
      z-index: 200;
      padding-bottom: 40px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }
    .nav-links.open { right: 0; }
  
    .nav-overlay { display: block; }
  
    .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-item > a {
      height: 50px;
      padding: 0 20px;
      font-size: 15px;
      justify-content: space-between;
      color: rgba(255,255,255,0.9);
    }
    .nav-item > a::after { display: none; }
    .nav-item > a:hover,
    .nav-item > a.active { background: rgba(255,255,255,0.06); }
  
    /* Mobile dropdown */
    .nav-dropdown {
      position: static;
      transform: none;
      opacity: 1;
      visibility: visible;
      max-height: 0;
      overflow: hidden;
      border-radius: 0;
      border-top: none;
      box-shadow: none;
      background: rgba(0,0,0,0.2);
      padding: 0;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }
    .nav-item.mobile-open .nav-dropdown {
      max-height: 800px;
      padding: 6px 0;
    }
    .nav-dropdown.wide { min-width: auto; }
    .nav-dropdown.wide .dd-cols { flex-direction: column; gap: 0; padding: 0; }
    .nav-dropdown.wide .dd-col { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0; }
    .nav-dropdown.wide .dd-col:last-child { border-bottom: none; }
    .nav-dropdown.wide .dd-col-title { color: rgba(255,255,255,0.6); border-bottom-color: rgba(255,255,255,0.1); padding: 8px 20px 6px; }
    .nav-dropdown.wide .dd-col-title .dot { background: var(--ccnu-gold); }
    .nav-dropdown a {
      color: rgba(255,255,255,0.75);
      padding: 10px 24px;
      font-size: 13px;
    }
    .nav-dropdown a:hover {
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding-left: 28px;
    }
    .nav-dropdown .dd-group-title {
      color: var(--ccnu-gold);
      padding: 8px 20px 4px;
    }
    .nav-dropdown .dd-divider { background: rgba(255,255,255,0.08); margin: 4px 16px; }
    .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
    .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }
  
    /* === Hero & content mobile === */
    .scholars-grid { grid-template-columns: repeat(2, 1fr); }
    .category-banner { grid-template-columns: repeat(3, 1fr); }
    .page-hero { height: 200px; }
    .page-hero h1 { font-size: 1.6rem; }
    .hero-stats { gap: 20px; }
  }
  
  @media (max-width: 500px) {
    /* === Top toolbar mobile === */

  
    /* === Nav mobile === */
    .nav-logo img { height: 28px; }
    .nav-logo-text { font-size: 14px; letter-spacing: 0; }
    .nav-logo-text small { display: none; }
    .nav-links { width: 260px; right: -260px; }
  
    /* === Scholars grid === */
    .scholars-grid { grid-template-columns: repeat(2, 1fr);
      gap: 10px; }
    .category-banner { grid-template-columns: repeat(2, 1fr); }
  
    /* === Footer === */
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-direction: column; gap: 20px; }
  
    /* === Hero === */
    .page-hero { height: 160px; }
    .page-hero h1 { font-size: 1.3rem; letter-spacing: 1px; }
    .page-hero .hero-desc { font-size: 13px; }
    .hero-stats { display: none; }
  
    /* === Modal === */
    .modal-header { flex-direction: column; align-items: center; text-align: center; }
    .modal-contact-row { justify-content: center; }
  }
  
  /* Landscape phone tweak */
  @media (max-width: 768px) and (orientation: landscape) {
    .nav-links { top: 56px; height: calc(100vh - 56px); }
    .page-hero { height: 140px; }
  }
  
  /* ========== Animations ========== */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .sc-card {/* opacity: 0; */}
  .sc-card.visible { animation: fadeInUp 0.5s ease forwards; }    
  
/* ========= Filter Tabs ========= */
.filter-tabs {
    background: #fff;
    border-bottom: 2px solid var(--ccnu-teal);
    position: sticky;
    top: 64px;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }
  .filter-tabs-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 0;
  }
  .filter-tab {
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ccnu-gray);
    cursor: pointer;
    transition: all 0.25s;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
  }
  .filter-tab:hover {
    color: var(--ccnu-teal);
    background: var(--ccnu-teal-light);
  }
  .filter-tab.active {
    color: var(--ccnu-teal);
    font-weight: 700;
    border-bottom-color: var(--ccnu-teal);
    background: var(--ccnu-teal-light);
  }
  
  /* ========= Content Layout ========= */
  .content-layout {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 30px 20px;
    display: flex;
    gap: 30px;
  }
  .content-main { flex: 1; min-width: 0; }
  .content-sidebar {
    width: 300px;
    flex-shrink: 0;
  }
  
  /* ========= Institute Cards ========= */
  .institute-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .institute-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.35s;
    cursor: pointer;
    border: 1px solid var(--ccnu-border);
    position: relative;
    overflow: hidden;
  }
  .institute-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--ccnu-teal);
    transition: width 0.3s;
  }
  .institute-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px var(--ccnu-shadow);
    border-color: var(--ccnu-teal);
  }
  .institute-card:hover::before { width: 6px; }
  .institute-level {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .level-national { background: #fce4ec; color: #c62828; }
  .level-ministry { background: #e8f4f7; color: #00849a; }
  .level-province { background: #e8f5e9; color: #2e7d32; }
  .level-school { background: #e8eaf6; color: #4527a0; }
  .institute-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ccnu-dark);
    margin-bottom: 8px;
    line-height: 1.4;
  }
  .institute-leader {
    font-size: 0.88rem;
    color: var(--ccnu-teal);
    margin-bottom: 8px;
  }
  .institute-desc {
    font-size: 0.88rem;
    color: var(--ccnu-gray);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .institute-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  .institute-tags span {
    padding: 2px 10px;
    background: var(--ccnu-teal-light);
    color: var(--ccnu-teal);
    border-radius: 12px;
    font-size: 11px;
  }
  
  /* ========= Sidebar ========= */
  .sidebar-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    margin-bottom: 20px;
    overflow: hidden;
  }
  .sidebar-title {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ccnu-dark);
    border-bottom: 1px solid var(--ccnu-light);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sidebar-title .icon {
    width: 28px;
    height: 28px;
    background: var(--ccnu-teal);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }
  .stat-list { padding: 8px 0; }
  .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    transition: background 0.2s;
  }
  .stat-item:hover { background: var(--ccnu-teal-light); }
  .stat-label { font-size: 13px; color: var(--ccnu-text); }
  .stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ccnu-teal);
  }
  
  
/* Back to top */
.back-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    background: var(--ccnu-teal);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--ccnu-shadow);
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
  }
  .back-top.visible { opacity: 1; visibility: visible; }
  .back-top:hover { background: var(--ccnu-deep); transform: translateY(-2px); }
  
  /* ========== Mobile Menu Button (hidden on desktop) ========== */
  .nav-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
    transition: background 0.2s;
  }
  .nav-menu-btn:hover { background: rgba(255,255,255,0.1); }
  .nav-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
  }
  .nav-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-menu-btn.active span:nth-child(2) { opacity: 0; }
  .nav-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,38,47,0.55);
    z-index: 149;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .nav-overlay.visible { opacity: 1; }
  
  /* ========= Responsive ========= */
  @media (max-width: 1100px) {
    .content-layout { flex-direction: column; }
    .content-sidebar { width: 100%; }
    .institute-grid { grid-template-columns: 1fr; }
  }
  
  @media (max-width: 768px) {
    /* === Top toolbar mobile === */
   
    /* === Main Nav mobile === */
    .main-nav-inner {
      padding: 0 12px;
      height: 56px;
      position: relative;
    }
    .nav-logo { margin-right: 0; gap: 8px; }
    .nav-logo img { height: 32px; }
    .nav-logo-text { font-size: 15px; }
    .nav-logo-text small { font-size: 9px; }
  
    .nav-menu-btn { display: flex; }
  
    .nav-links {
      position: fixed;
      top: 90px;
      right: -280px;
      width: 280px;
      height: calc(100vh - 56px);
      background: var(--ccnu-dark);
      flex-direction: column;
      gap: 0;
      overflow-y: auto;
      overflow-x: hidden;
      transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
      z-index: 200;
      padding-bottom: 40px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }
    .nav-links.open { right: 0; }
  
    .nav-overlay {  }
  
    .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-item > a {
      height: 50px;
      padding: 0 20px;
      font-size: 15px;
      justify-content: space-between;
      color: rgba(255,255,255,0.9);
    }
    .nav-item > a::after { display: none; }
    .nav-item > a:hover,
    .nav-item > a.active { background: rgba(255,255,255,0.06); }
  
    /* Mobile dropdown */
    .nav-dropdown {
      position: static;
      transform: none;
      opacity: 1;
      visibility: visible;
      max-height: 0;
      overflow: hidden;
      border-radius: 0;
      border-top: none;
      box-shadow: none;
      background: rgba(0,0,0,0.2);
      padding: 0;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }
    .nav-item.mobile-open .nav-dropdown {
      max-height: 800px;
      padding: 6px 0;
    }
    .nav-dropdown a {
      color: rgba(255,255,255,0.75);
      padding: 10px 24px;
      font-size: 13px;
    }
    .nav-dropdown a:hover {
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding-left: 28px;
    }
    .nav-dropdown .dd-group-title { color: var(--ccnu-gold); padding: 8px 20px 4px; }
    .nav-dropdown .dd-divider { background: rgba(255,255,255,0.08); margin: 4px 16px; }
    .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
    .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }
  
    /* === Hero & content mobile === */
    .page-hero { height: 200px; }
    .page-hero h1 { font-size: 1.6rem; }
    .hero-stats { gap: 20px; }
    .filter-tabs-inner { overflow-x: auto; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-direction: column; gap: 20px; }
  }
  
  @media (max-width: 500px) {
    .top-toolbar .left-links { font-size: 12px; }
    .top-toolbar .right-links { font-size: 12px; }
    .top-toolbar a { font-size: 12px; margin-right: 10px; }
    .top-toolbar .right-links a { margin-left: 10px; }
    .nav-logo img { height: 28px; }
    .nav-logo-text { font-size: 14px; letter-spacing: 0; }
    .nav-logo-text small { display: none; }
    .nav-links { width: 260px; right: -260px; }
    .page-hero { height: 160px; }
    .page-hero h1 { font-size: 1.3rem; letter-spacing: 1px; }
    .page-hero .hero-desc { font-size: 13px; }
    .hero-stats { display: none; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-direction: column; gap: 20px; }
  }
  
  @media (max-width: 768px) and (orientation: landscape) {
    .nav-links { top: 56px; height: calc(100vh - 56px); }
    .page-hero { height: 140px; }
  }
  
/* ========== Filter Bar ========== */
.filter-bar {
    background: #fff;
    border-bottom: 1px solid var(--ccnu-border);
    position: sticky;
    top: 64px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }

  .filter-group {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 12px 0;
    margin-right: 24px;
    /* flex-shrink: 0; */
    flex-wrap: wrap;
  }
  .filter-group-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ccnu-gray);
    margin-right: 8px;
    white-space: nowrap;
  }
  .filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    margin-right: 6px;
    margin-bottom: 5px;
    border: 1.5px solid transparent;
    background: var(--ccnu-teal-light);
    color: var(--ccnu-teal);
  }
  .filter-tag:hover { background: var(--ccnu-teal); color: #fff; border-color: var(--ccnu-teal); }
  .filter-tag.active { background: var(--ccnu-teal); color: #fff; border-color: var(--ccnu-teal); }
  .filter-tag.all { background: var(--ccnu-dark); color: #fff; border-color: var(--ccnu-dark); }
  .filter-tag.all:hover { opacity: 0.85; }
  .filter-tag .tag-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 700;
    background: rgba(255,255,255,0.25);
  }
  .filter-tag.active .tag-count { background: rgba(255,255,255,0.3); }
  .filter-search-wrap {
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
  }
  .filter-search {
    padding: 8px 16px;
    border: 1.5px solid var(--ccnu-border);
    border-radius: 20px;
    font-size: 13px;
    outline: none;
    width: 220px;
    transition: border-color 0.3s;
  }
  .filter-search:focus { border-color: var(--ccnu-teal); }
  .filter-search-btn {
    padding: 8px 18px;
    background: var(--ccnu-teal);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;
  }
  .filter-search-btn:hover { background: var(--ccnu-deep); }
  .chart-card {
    background: var(--ccnu-light);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    width: 100%;
  }
  .chart-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ccnu-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .chart-card-title .icon {
    width: 28px;
    height: 28px;
    background: var(--ccnu-teal);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }
  
@media (max-width: 768px) {
  /* === Top toolbar mobile === */

  /* === Main Nav mobile === */
  .main-nav-inner {
    padding: 0 12px;
    height: 56px;
    position: relative;
  }
  .nav-logo { margin-right: 0; gap: 8px; }
  .nav-logo img { height: 32px; }
  .nav-logo-text { font-size: 15px; }
  .nav-logo-text small { font-size: 9px; }

  .nav-menu-btn { display: flex; }

  .nav-links {
    position: fixed;
    top: 90px;
    right: -280px;
    width: 280px;
    height: calc(100vh - 56px);
    background: var(--ccnu-dark);
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    padding-bottom: 40px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }

  .nav-overlay {  }

  .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-item > a {
    height: 50px;
    padding: 0 20px;
    font-size: 15px;
    justify-content: space-between;
    color: rgba(255,255,255,0.9);
  }
  .nav-item > a::after { display: none; }
  .nav-item > a:hover,
  .nav-item > a.active { background: rgba(255,255,255,0.06); }

  /* Mobile dropdown */
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    border-radius: 0;
    border-top: none;
    box-shadow: none;
    background: rgba(0,0,0,0.2);
    padding: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .nav-item.mobile-open .nav-dropdown {
    max-height: 800px;
    padding: 6px 0;
  }
  .nav-dropdown a {
    color: rgba(255,255,255,0.75);
    padding: 10px 24px;
    font-size: 13px;
  }
  .nav-dropdown a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    padding-left: 28px;
  }
  .nav-dropdown .dd-group-title { color: var(--ccnu-gold); padding: 8px 20px 4px; }
  .nav-dropdown .dd-divider { background: rgba(255,255,255,0.08); margin: 4px 16px; }
  .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
  .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }

  /* === Hero & content mobile === */
  .page-hero { height: 200px; }
  .page-hero h1 { font-size: 1.6rem; }
  .hero-stats { gap: 20px; }
  .data-grid { gap: 20px; }
  .data-num { font-size: 2rem; }
  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-links { flex-direction: column; gap: 20px; }
  .bar-chart { height: 150px; }
  .pie-chart { width: 120px; height: 120px; }
  .pie-chart::after { width: 60px; height: 60px; }
}

@media (max-width: 500px) {
 
  .nav-logo img { height: 28px; }
  .nav-logo-text { font-size: 14px; letter-spacing: 0; }
  .nav-logo-text small { display: none; }
  .nav-links { width: 260px; right: -260px; }
  .page-hero { height: 160px; }
  .page-hero h1 { font-size: 1.3rem; letter-spacing: 1px; }
  .page-hero .hero-desc { font-size: 13px; }
  .hero-stats { display: none; }
  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-links { flex-direction: column; gap: 20px; }
}

@media (max-width: 768px) and (orientation: landscape) {
  .nav-links { top: 56px; height: calc(100vh - 56px); }
  .page-hero { height: 140px; }
}


/* ========== Section Group ========== */
.unit-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px 40px;
}
.section-group {
  margin-bottom: 28px;
}
.section-group:last-child { margin-bottom: 0; }
.group-header {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ccnu-teal);
}
.group-accent {
  width: 4px;
  height: 24px;
  background: var(--ccnu-teal);
  border-radius: 2px;
  margin-right: 12px;
  flex-shrink: 0;
}
.group-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ccnu-dark);
  letter-spacing: 1px;
}
.group-title-en {
  font-size: 12px;
  font-weight: 400;
  color: var(--ccnu-gray);
  letter-spacing: 1px;
  margin-left: 6px;
}
.group-count {
  margin-left: auto;
  font-size: 13px;
  color: var(--ccnu-gray);
}
.group-count strong {
  color: var(--ccnu-teal);
  font-size: 18px;
  font-weight: 700;
}

/* ========== Unit Grid & Card ========== */
.unit-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.unit-card {
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--ccnu-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 14px;
  transition: all 0.25s;
  cursor: pointer;
  position: relative;
  min-height: 68px;
}
.unit-card:hover {
  border-color: var(--ccnu-teal);
  box-shadow: 0 6px 18px var(--ccnu-shadow);
  transform: translateY(-2px);
  color: var(--ccnu-teal);
}
.unit-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ccnu-dark);
  line-height: 1.5;
  text-align: center;
  transition: color 0.2s;
}
.unit-card:hover .unit-card-name { color: var(--ccnu-teal); }
.unit-card-tag {
  font-size: 11px;
  color: var(--ccnu-gray);
  background: var(--ccnu-light);
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  margin-left: 8px;
  flex-shrink: 0;
}
.unit-card:hover .unit-card-tag {
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
  .unit-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1000px) {
  .unit-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  /* === Top toolbar mobile === */
 
  /* === Main Nav mobile === */
  .main-nav-inner {
    padding: 0 12px;
    height: 56px;
    position: relative;
  }
  .nav-logo { margin-right: 0; gap: 8px; }
  .nav-logo img { height: 32px; }
  .nav-logo-text { font-size: 15px; }
  .nav-logo-text small { font-size: 9px; }

  .top-toolbar{
    position:sticky;
    top:0;
  }
  .main-nav{
    top:35px;
  }
  .nav-menu-btn { display: flex; }

  .nav-links {
    position: fixed;
    top: 90px;
    right: -280px;
    width: 280px;
    height: calc(100vh - 56px);
    background: var(--ccnu-dark);
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    padding-bottom: 40px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }


  .nav-item { flex-shrink: unset; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-item > a {
    height: 50px;
    padding: 0 20px;
    font-size: 15px;
    justify-content: space-between;
    color: rgba(255,255,255,0.9);
  }
  .nav-item > a::after { display: none; }
  .nav-item > a:hover,
  .nav-item > a.active { background: rgba(255,255,255,0.06); }

  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    border-radius: 0;
    border-top: none;
    box-shadow: none;
    background: rgba(0,0,0,0.2);
    padding: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .nav-item.mobile-open .nav-dropdown {
    max-height: 800px;
    padding: 6px 0;
  }
  .nav-dropdown a {
    color: rgba(255,255,255,0.75);
    padding: 10px 24px;
    font-size: 13px;
  }
  .nav-dropdown a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    padding-left: 28px;
  }
  .nav-dropdown .dd-group-title { color: var(--ccnu-gold); padding: 8px 20px 4px; }
  .nav-dropdown .dd-divider { background: rgba(255,255,255,0.08); margin: 4px 16px; }
  .nav-item:hover .nav-dropdown { max-height: 0; padding: 0; }
  .nav-item.mobile-open:hover .nav-dropdown { max-height: 800px; padding: 6px 0; }

  /* === Hero mobile === */
  .page-hero { height: 180px; }
  .page-hero h1 { font-size: 1.5rem; }
  .hero-stats { gap: 18px; }

  /* === Unit grid === */
  .unit-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .unit-card { padding: 14px 10px; min-height: 56px; }
  .unit-card-name { font-size: 14px; }
  .unit-card-tag { font-size: 10px; }

  /* === Section group === */
  .unit-section { padding: 20px 12px 30px; }
  .group-header { margin-bottom: 12px; padding-bottom: 8px; }
  .group-title { font-size: 17px; }
  .group-title-en { display: none; }
  .group-accent { width: 3px; height: 20px; margin-right: 10px; }
}

@media (max-width: 500px) {
  .top-toolbar .left-links { font-size: 12px; }
  .top-toolbar .right-links { font-size: 12px; }
  .top-toolbar a { font-size: 12px; margin-right: 10px; }
  .top-toolbar .right-links a { margin-left: 10px; }

  .nav-logo img { height: 28px; }
  .nav-logo-text { font-size: 14px; letter-spacing: 0; }
  .nav-logo-text small { display: none; }
  .nav-links { width: 260px; right: -260px; }

  .page-hero { height: 150px; }
  .page-hero h1 { font-size: 1.2rem; letter-spacing: 1px; }
  .page-hero .hero-desc { font-size: 13px; }
  .hero-stats { display: none; }

  .unit-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .unit-card { padding: 12px 8px; min-height: 50px; border-radius: 6px; }
  .unit-card-name { font-size: 13px; }
  .unit-card-tag { display: none; }

  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-links { flex-direction: column; gap: 20px; }
}

@media (max-width: 768px) and (orientation: landscape) {
  .nav-links { top: 56px; height: calc(100vh - 56px); }
  .page-hero { height: 130px; }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from {opacity: 0;/* transform: translateY(16px); */}
  to {opacity: 1;/* transform: translateY(0); */}
}
.section-group { opacity: 0; animation: fadeInUp 0.45s ease forwards; }
.section-group:nth-child(1) { animation-delay: 0.0s; }
.section-group:nth-child(2) { animation-delay: 0.1s; }
.section-group:nth-child(3) { animation-delay: 0.15s; }
.section-group:nth-child(4) { animation-delay: 0.2s; }
.section-group:nth-child(5) { animation-delay: 0.25s; }
.section-group:nth-child(6) { animation-delay: 0.3s; }

/* ========== News List ========== */
.news-list { display: flex; flex-direction: column; gap: 0; }

.news-item {
  background: #fff;
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 12px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  border: 1px solid var(--ccnu-border);
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
}
.news-item:hover {
  box-shadow: 0 6px 24px var(--ccnu-shadow);
  border-color: var(--ccnu-teal);
  transform: translateX(4px);
}
.news-item:hover .news-title { color: var(--ccnu-teal); }
.news-excerpt {
  font-size: 0.88rem;
  color: var(--ccnu-gray);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.news-item:hover .news-read-more { gap: 8px; }

.news-date { font-size: 12px; color: #aaa; }
.news-source { font-size: 12px; color: #aaa; }
.news-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-title { color: var(--ccnu-teal); }
.news-excerpt {
  font-size: 1rem;
  color: var(--ccnu-gray);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.news-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}
.news-author {
  font-size: 13px;
  color: var(--ccnu-teal);
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-stats {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: #bbb;
}
.news-stats span { display: flex; align-items: center; gap: 4px; }
.news-read-more {
  font-size: 13px;
  color: var(--ccnu-teal);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.news-item:hover .news-read-more { gap: 8px; }
.content-layout {
  max-width: var(--max-width); margin: 0 auto;
  padding: 30px 20px; display: flex; gap: 28px;
}
.content-main { flex: 1; min-width: 0; }
.article-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid var(--ccnu-border);
  overflow: hidden;
  margin-bottom: 20px;
}
/* Article Header Meta */
.article-header {
  padding: 28px 32px 0;
}
.article-category {
  display: inline-block;
  padding: 3px 12px;
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
}
.article-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ccnu-dark);
  line-height: 1.5;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  /* text-align: center; */
}
.article-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 14px 0;
  border-top: 1px solid var(--ccnu-light);
  border-bottom: 1px solid var(--ccnu-light);
  color: var(--ccnu-gray);
  margin-bottom: 0;
  text-align: center;
}
.article-meta-row .meta-item {
  display: flex; align-items: center; gap: 6px;
}
.meta-icon {
  width: 18px; height: 18px;
  background: var(--ccnu-teal-light);
  color: var(--ccnu-teal);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}
/* Article Body */
.article-body {
  padding: 28px 32px 24px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ccnu-text);
}
.article-body p { margin-bottom: 16px; text-indent: 2em;}

.article-body p img{
  display:inline-block;
}

.article-body h2 {
  font-size: 1.15rem; font-weight: 700; color: var(--ccnu-dark);
  margin: 28px 0 12px; padding-left: 14px;
  border-left: 4px solid var(--ccnu-teal); line-height: 1.4;
}
.article-body h3 {
  font-size: 1rem; font-weight: 700; color: var(--ccnu-deep);
  margin: 20px 0 8px;
}
.article-body blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--ccnu-teal-light);
  border-left: 4px solid var(--ccnu-teal);
  border-radius: 0 8px 8px 0;
  color: var(--ccnu-deep);
  font-size: 0.93rem;
  line-height: 1.8;
}
.article-body ul { padding-left: 20px; margin-bottom: 16px; }
.article-body ul li { margin-bottom: 6px; }
.article-body strong { color: var(--ccnu-dark); }
.article-nav-btns { display: flex; gap: 10px; }
.nav-btn {
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid var(--ccnu-border);
  background: #fff;
  font-size: 13px;
  color: var(--ccnu-gray);
  cursor: pointer;
  transition: all 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.nav-btn:hover { border-color: var(--ccnu-teal); color: var(--ccnu-teal); }
.article-actions {
  padding: 16px 32px;
  border-top: 1px solid var(--ccnu-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}




/*====翻页====*/
.j_pages{display: flex;justify-content: center;margin-top: 40px;flex-wrap: wrap;}
.j_pages .box{display: flex;padding: 0;font-size: 0;align-items: center;flex-wrap: wrap;}
.j_pages a{padding: 0px 13px;height: 34px;line-height: 34px;display:inline-block;margin: 0 3px 10px;color: #919191;font-size: 14px;transition:all .3s;border-radius: 4px;border:1px solid #ccc; cursor: pointer;}
.j_pages a font{ padding:0 10px}
.j_pages .on{background: #00849a;color: #fff;border:none;}
/*.j_pages a:hover{background: #00849a; color:#fff;}*/
.j_pages a.mbt:hover{background: #00849a; color:#fff;}
.j_pages .box>span{margin-right:5px; }
.j_pages .box>span.p_pages{
	display: flex;justify-content: center;flex-wrap: wrap;margin-right:0;
}
.j_pages span{color:#919191; height: 34px;line-height: 34px;display:inline-block; font-size:14px; margin-bottom: 10px;}
.j_pages input{color:#919191;padding: 0px 16px;height: 40px;line-height: 40px;display:inline-block;font-size:14px;background:#f6f6f6;border:none;cursor:pointer;border-radius: 0;transition: 0.6s;}
.j_pages input[type="text"]{ width:40px; padding:0; text-align:center}
.j_pages input[type="submit"]:hover{ background: #00849a; color:#fff}

.j_pages .p_fun_d{padding: 0px 13px;height: 34px;line-height: 34px;display:inline-block;margin: 0 3px 10px;color: #919191;font-size: 14px;transition:all .3s;border-radius: 4px;border:1px solid #ccc;}
.j_pages .p_no_d{background: #00849a;color: #fff;border:none;padding: 0px 13px;border-radius: 4px;margin: 0 3px 10px;}
.j_pages span a:hover{background: #00849a; color:#fff;}


.pagination{display: flex;justify-content: center;margin-top: 40px;flex-wrap: wrap;}
.pagination .box{display: flex;padding: 0;font-size: 0;align-items: center;flex-wrap: wrap;justify-content: center;}
.pagination a{padding: 0px 13px;height: 35px;line-height:33px;display:inline-block;margin: 0 3px 10px;color: #919191;font-size: 14px;transition:all .3s;border-radius: 4px;border:1px solid #ccc;cursor: default;}
.pagination a.idx{cursor:pointer;}
.pagination a font{ padding:0 10px}
.pagination .on{background: #00849a;color: #fff;border:none;}
.pagination a.idx:hover, .pagination a.turn{background: #00849a; color:#fff; border: 1px solid #00849a;}
.pagination .box>span{margin-right:5px;}
.pagination span{color:#919191;height: 35px;line-height: 33px;display:inline-block;font-size:14px;margin-bottom: 10px;}
.pagination input{
	display: inline-block;
	border: 1px solid #ccc;
	padding: 0 10px;
	height: 35px;
	font-size: 14px;
	line-height: 32px;
	text-align: center;
	color: #919191;
	margin: 0 3px 10px;
	width: 70px;
	border-radius:4px;
}
.pagination input[type="text"]{ width:40px; padding:0; text-align:center}
.pagination input[type="submit"]:hover{ background: #00849a; color:#fff}



.pages table{width:auto !important;margin-top: 40px;color: #919191 !important;}
 tbody{
     border: none;
 }
.pages table td,.pages table td div {
    font-family: "微软雅黑" !important;
    color: #919191 !important;
    font-size: 14px !important;
}

.pages .PrevDisabled,.pages .Next,.pages a.Prev,.pages .NextDisabled {
    border: 1px solid #ccc !important;
    font-size: 14px !important;
    height: 35px !important;
    line-height: 33px !important;
    color: #919191 !important;
    padding: 0 10px !important;
    font-family: "微软雅黑" !important;
    vertical-align: middle;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    -webkit-box-sizing:border-box;
    background: none !important;
    border-radius: 4px;
    margin: 0 3px !important;
}

.pages a.Next:hover,.pages a.Prev:hover{
	background: #00849a!important;
	color:#fff !important;
	border: 1px solid #00849a!important;
}

.pages input[type="button"] {
    padding: 0 10px !important;
    font-size: 14px !important;
    height: 35px !important;
    line-height: 33px !important;
    background: #00849a!important;
    color: #fff !important;
    border: 0 !important;
    vertical-align: top;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    -webkit-box-sizing:border-box;
    border-radius: 4px;
}

.pages input.defaultInputStyle {
    margin-left: 5px !important;
    margin-right: 5px !important;
    border: 1px solid #ccc !important;
    height: 35px !important;
    line-height: 33px !important;
    vertical-align: top;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    padding: 0 5px !important;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    -webkit-box-sizing:border-box;
    border-radius: 4px;
    width: 45px;
}

.defaultButtonStyle {
    FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#1a4f9b, EndColorStr=#1a4f9b)!important;
    CURSOR: pointer;
    line-height: 14px;
    background: -webkit-gradient(linear, 0 0, 0 100%, from(#9B121 ), to(#00849a))!important;
    background: -moz-linear-gradient( top,#00849a,#00849a)!important;
    background: -ms-linear-gradient(top,#00849a 0%,#00849a 100%)!important;
   box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;
}


.ydpages{
    line-height:36px;
    height:36px;
    background:#00849a;
    color:#fff;
    text-align:center;
    margin-top:20px;
    border-radius:10px;   
}