/* ============================================
   华田中央大学 - 组件样式 Components
   ============================================ */

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  line-height: 1.5;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(26, 58, 94, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26, 58, 94, 0.4);
  color: var(--color-white);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--color-white);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 169, 97, 0.4);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-600);
  border: 2px solid var(--color-primary-300);
}

.btn-outline:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary-700);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary-100);
}

.card-body {
  padding: var(--space-6);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-gray-50);
}

/* ---------- 首页 Hero 轮播 ---------- */
.hero-section {
  position: relative;
  width: 100%;
  height: 640px;
  overflow: hidden;
  background: var(--color-primary-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.85) 0%,
    rgba(26, 58, 94, 0.6) 50%,
    rgba(10, 22, 40, 0.7) 100%
  );
}

.hero-slide-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M50 50L0 0h25L50 25 75 0h25L50 50zm0 0l50 50H75L50 75 25 100H0l50-50z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6);
  color: var(--color-white);
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  color: var(--color-gold-400);
  letter-spacing: 6px;
  margin-bottom: var(--space-6);
  font-family: var(--font-family-serif);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s ease 0.2s forwards;
}

.hero-title {
  font-size: var(--font-size-7xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-6);
  letter-spacing: 4px;
  font-family: var(--font-family-serif);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s ease 0.4s forwards;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-10);
  letter-spacing: 2px;
  max-width: 600px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s ease 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s ease 0.8s forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 轮播控制 */
.hero-controls {
  position: absolute;
  bottom: var(--space-12);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-dots {
  display: flex;
  gap: var(--space-3);
}

.hero-dot {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  padding: 0;
}

.hero-dot.active {
  background: var(--color-gold-500);
  width: 48px;
}

.hero-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition-fast);
}

.hero-nav-btn:hover {
  background: var(--color-gold-500);
  border-color: var(--color-gold-500);
  transform: scale(1.1);
}

/* ---------- 新闻卡片 ---------- */
.news-section {
  padding: var(--space-24) 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.news-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-primary-50);
}

.news-card-header h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-700);
  font-family: var(--font-family-serif);
  position: relative;
  padding-left: var(--space-3);
}

.news-card-header h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.news-card-header .more-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.news-card-header .more-link:hover {
  color: var(--color-gold-500);
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  padding-left: var(--space-2);
}

.news-item:hover .news-item-title {
  color: var(--color-primary-700);
}

.news-date {
  flex-shrink: 0;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-50);
  border-radius: var(--radius-sm);
  min-width: 52px;
}

.news-date .day {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  line-height: 1;
  font-family: var(--font-family-serif);
}

.news-date .month {
  font-size: 10px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
  text-transform: uppercase;
}

.news-item-content {
  flex: 1;
  min-width: 0;
}

.news-item-title {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
  line-height: 1.5;
}

.news-item-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: var(--radius-xs);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  font-weight: var(--font-weight-medium);
}

.news-tag.important {
  background: rgba(201, 169, 97, 0.15);
  color: var(--color-gold-600);
}

/* ---------- 学院卡片 ---------- */
.colleges-section {
  padding: var(--space-24) 0;
  background: var(--color-gray-50);
  position: relative;
}

.colleges-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.college-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.college-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  position: relative;
}

.college-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.college-card-header {
  height: 100px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.college-card-header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.college-card-header::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(201, 169, 97, 0.1);
}

.college-card-icon {
  font-size: 36px;
  color: var(--color-gold-400);
  position: relative;
  z-index: 1;
}

.college-card-body {
  padding: var(--space-5);
  text-align: center;
}

.college-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-800);
  margin-bottom: var(--space-1);
  font-family: var(--font-family-serif);
}

.college-card-en {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
  font-family: Georgia, serif;
  letter-spacing: 0.5px;
}

.college-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}

.college-card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
  background: var(--color-gray-50);
}

.college-card-footer a {
  font-size: var(--font-size-sm);
  color: var(--color-primary-600);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.college-card-footer a:hover {
  color: var(--color-gold-500);
}

/* 特色学院卡片样式 */
.college-card.special .college-card-header {
  background: var(--gradient-gold);
}

.college-card.special .college-card-icon {
  color: var(--color-white);
}

.college-card.special .college-card-title {
  color: var(--color-gold-700);
}

/* ---------- 特色/亮点区块 ---------- */
.features-section {
  padding: var(--space-24) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-10) var(--space-8);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-white));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--color-primary-600);
  position: relative;
  box-shadow: 0 4px 20px rgba(26, 58, 94, 0.08);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1);
  background: var(--gradient-primary);
  color: var(--color-gold-400);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-800);
  margin-bottom: var(--space-4);
  font-family: var(--font-family-serif);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* ---------- 数据统计 ---------- */
.stats-section {
  padding: var(--space-24) 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='60' cy='60' r='2'/%3E%3Cpath d='M60 0v20M60 100v20M0 60h20M100 60h20' stroke='%23ffffff' stroke-opacity='0.05'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: var(--color-white);
}

.stat-number {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  margin-bottom: var(--space-3);
  font-family: var(--font-family-serif);
  background: linear-gradient(135deg, var(--color-white), var(--color-gold-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 2px;
}

.stat-unit {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
  margin-left: 4px;
}

/* ---------- 图片画廊 ---------- */
.gallery-section {
  padding: var(--space-24) 0;
  background: var(--color-gray-50);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-primary-700);
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-item-bg {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.9) 0%,
    rgba(10, 22, 40, 0.3) 50%,
    transparent 100%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-title {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  transform: translateY(10px);
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-item-title {
  transform: translateY(0);
}

/* ---------- 内容页面样式 ---------- */
.content-article {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.content-article h1 {
  font-size: var(--font-size-4xl);
  color: var(--color-primary-800);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.content-article h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-700);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  padding-left: var(--space-4);
  border-left: 4px solid var(--color-gold-500);
}

.content-article h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-700);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.content-article p {
  font-size: var(--font-size-base);
  line-height: 2;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.content-article ul,
.content-article ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.content-article ul li,
.content-article ol li {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.content-article ul li::marker {
  color: var(--color-gold-500);
}

/* 学院详情页头部 */
.college-hero {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-16);
  color: var(--color-white);
  margin-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

.college-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.college-hero::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 100px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(201, 169, 97, 0.08);
}

.college-hero-content {
  position: relative;
  z-index: 1;
}

.college-hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
  font-family: var(--font-family-serif);
}

.college-hero-en {
  font-size: var(--font-size-base);
  color: var(--color-gold-400);
  font-family: Georgia, serif;
  letter-spacing: 1px;
  margin-bottom: var(--space-8);
}

.college-hero-meta {
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.meta-item .label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 1px;
}

.meta-item .value {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
}

/* 时间线 */
.timeline {
  position: relative;
  padding-left: var(--space-10);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary-300), var(--color-gold-300));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-40px + -8px);
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-gold-500);
  box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.15);
}

.timeline-date {
  font-size: var(--font-size-sm);
  color: var(--color-gold-600);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  font-family: var(--font-family-serif);
}

.timeline-content h4 {
  font-size: var(--font-size-lg);
  color: var(--color-primary-800);
  margin-bottom: var(--space-2);
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* 快速链接卡片 */
.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.quick-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.quick-link-item:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.quick-link-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-primary-600);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.quick-link-item:hover .quick-link-icon {
  background: var(--gradient-primary);
  color: var(--color-gold-400);
}

.quick-link-text h4 {
  font-size: var(--font-size-base);
  color: var(--color-primary-800);
  margin-bottom: 2px;
}

.quick-link-text p {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-section { height: 540px; }
  .hero-title { font-size: var(--font-size-5xl); }
  .news-grid { grid-template-columns: 1fr; }
  .college-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-12); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-section { height: 440px; }
  .hero-title { font-size: var(--font-size-4xl); letter-spacing: 2px; }
  .hero-subtitle { font-size: var(--font-size-base); }
  .college-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery-item.large { grid-column: span 2; grid-row: span 1; }
  .content-article { padding: var(--space-8) var(--space-6); }
  .college-hero { padding: var(--space-10) var(--space-8); }
  .college-hero h1 { font-size: var(--font-size-3xl); }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: var(--font-size-5xl); }
}

/* ---------- 新闻列表页 ---------- */
.news-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.news-filter-search {
  flex: 1;
  max-width: 320px;
  position: relative;
}

.news-filter-search input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-white);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.news-filter-search input:focus {
  outline: none;
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px rgba(30, 74, 122, 0.1);
}

.news-filter-search::before {
  content: "\1F50D";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.news-filter-year select {
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-white);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 8L2 4h8z' fill='%23667085'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.news-filter-year select:focus {
  outline: none;
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px rgba(30, 74, 122, 0.1);
}

/* 新闻列表项 - 列表页样式 */
.news-list-page {
  display: flex;
  flex-direction: column;
}

.news-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.news-list-item:last-child {
  border-bottom: none;
}

.news-list-item:hover {
  padding-left: var(--space-3);
}

.news-list-item:hover .news-list-title {
  color: var(--color-primary-700);
}

.news-list-date {
  flex-shrink: 0;
  text-align: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  min-width: 64px;
  transition: all var(--transition-fast);
}

.news-list-item:hover .news-list-date {
  background: var(--gradient-primary);
}

.news-list-item:hover .news-list-date .day {
  color: var(--color-white);
}

.news-list-item:hover .news-list-date .month {
  color: var(--color-gold-300);
}

.news-list-date .day {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  line-height: 1;
  font-family: var(--font-family-serif);
  transition: color var(--transition-fast);
}

.news-list-date .month {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}

.news-list-content {
  flex: 1;
  min-width: 0;
}

.news-list-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.news-list-summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 新闻标签 */
.news-list-tag {
  flex-shrink: 0;
  padding: 2px 10px;
  font-size: 11px;
  border-radius: var(--radius-xs);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.5px;
}

.news-list-tag.important {
  background: rgba(201, 169, 97, 0.15);
  color: var(--color-gold-600);
}

.news-list-tag.recruit {
  background: rgba(18, 183, 106, 0.1);
  color: #039855;
}

.news-list-tag.service {
  background: rgba(45, 95, 154, 0.1);
  color: var(--color-primary-500);
}

.news-list-tag.research {
  background: rgba(247, 144, 9, 0.1);
  color: #DC6803;
}

.news-list-tag.hr {
  background: rgba(240, 68, 56, 0.1);
  color: #D92D20;
}

.news-list-tag.teaching {
  background: rgba(105, 65, 198, 0.1);
  color: #6941C6;
}

.news-list-tag.student {
  background: rgba(0, 146, 248, 0.1);
  color: #0294E1;
}

/* 分页器 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-light);
}

.pagination-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pagination-btn:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-600);
}

.pagination-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-ellipsis {
  padding: 0 var(--space-2);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-section { height: 540px; }
  .hero-title { font-size: var(--font-size-5xl); }
  .news-grid { grid-template-columns: 1fr; }
  .college-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-12); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-section { height: 440px; }
  .hero-title { font-size: var(--font-size-4xl); letter-spacing: 2px; }
  .hero-subtitle { font-size: var(--font-size-base); }
  .college-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery-item.large { grid-column: span 2; grid-row: span 1; }
  .content-article { padding: var(--space-8) var(--space-6); }
  .college-hero { padding: var(--space-10) var(--space-8); }
  .college-hero h1 { font-size: var(--font-size-3xl); }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: var(--font-size-5xl); }
  .news-filter-bar { flex-direction: column; align-items: stretch; }
  .news-filter-search { max-width: 100%; }
  .news-list-item { gap: var(--space-4); padding: var(--space-5) 0; }
  .news-list-date { min-width: 56px; padding: var(--space-2) var(--space-3); }
  .news-list-date .day { font-size: var(--font-size-2xl); }
  .news-list-title { font-size: var(--font-size-base); }
  .pagination { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-title { font-size: var(--font-size-3xl); }
  .college-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
  .quick-links { grid-template-columns: 1fr; }
  .college-hero-meta { flex-direction: column; gap: var(--space-4); }
}