/* ========================================
   西南科技大学继续教育学院 - 主样式
   设计稿：1920px，内容宽度：1604px
======================================== */

/* ---- CSS变量 ---- */
:root {
  --primary: #0071b6;
  --accent: #eb891b;
  --bg-light: #f4fbff;
  --bg-bar: #f6f6f6;
  --text: #333;
  --text-light: #666;
  --text-gray: #979997;
  --white: #fff;
  --border: #d9d9d9;
  --font-sans: 'Noto Sans SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-serif: 'Noto Serif SC', 'SimSun', serif;
  --container-max: 1604px;
  --header-h: 184px;
}

/* ---- 重置 ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  background: #fff;
  line-height: 1.5;
  min-width: 320px;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  -ms-interpolation-mode: bicubic;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-sans);
}

/* ---- 容器 ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================================
   HEADER
=================================================== */
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  overflow: hidden;
}

/* 装饰图 */
.site-header::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 466px;
  height: 222px;
  background: url('../img/494df5cc-3a4f-4573-8a62-af7ee58c135d.png') no-repeat right top / cover;
  opacity: 0.06;
  pointer-events: none;
}

.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  top: -6px;
  width: 522px;
  height: 214px;
  background: url('../img/3003ab37-0cd0-46c9-a211-073322f01dee.png') no-repeat left top / cover;
  opacity: 0.05;
  pointer-events: none;
}

/* 顶部区域（logo + 登录按钮） */
.header-top {
  height: 100px;
  position: relative;
}

.header-top .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo区域 */
.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

a.logo-area {
  text-decoration: none;
  color: inherit;
}

.logo-img {
  height: 61px;
  width: auto;
  flex-shrink: 0;
}

.logo-divider {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.4) 47.6%,
    rgba(255,255,255,0) 100%);
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 32px;
  color: var(--white);
  white-space: nowrap;
}

/* 右侧区域 */
.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* 登录按钮组 */
.login-btns {
  display: flex;
  gap: 10px;
}

.login-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 95px;
  height: 67px;
  background: var(--accent);
  border-radius: 10px;
  color: var(--white);
  font-size: 12px;
  text-align: center;
  gap: 6px;
  transition: opacity 0.2s;
}

.login-btn:hover {
  opacity: 0.88;
}

.btn-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  align-self: center;
  object-fit: contain;
  -o-object-fit: contain;
}

/* 二维码区域 */
.qr-group {
  display: flex;
  gap: 10px;
}

.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.qr-wrap {
  width: 61px;
  height: 61px;
  background: var(--white);
  border-radius: 5px;
  padding: 2px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-wrap img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  flex-shrink: 0;
  object-fit: contain;
  -o-object-fit: contain;
  object-position: center;
}

.qr-item span {
  color: var(--white);
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
}

/* 导航栏 */
.nav-bar {
  height: 84px;
  border-top: 1px solid rgba(255,255,255,0.2);
  position: relative;
}

.nav-bar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.main-nav {
  display: flex;
  align-items: center;
  height: 47px;
  gap: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 47px;
  padding: 0 20px;
  font-size: 20px;
  color: var(--white);
  font-weight: 400;
  white-space: nowrap;
  position: relative;
  transition: background 0.2s;
  border-radius: 4px;
}

.nav-item:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 29px;
  width: 1px;
  background: rgba(255,255,255,0.4);
}

.nav-item.active {
  background: var(--accent);
  font-weight: 700;
  border-radius: 4px;
}

.nav-item:not(.active):hover {
  background: rgba(255,255,255,0.12);
}

/* 导航搜索：外框为点击热区，内图标固定比例，各断点单独调尺寸 */
.nav-search-btn {
  flex-shrink: 0;
  box-sizing: border-box;
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.nav-search-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.nav-search-btn:active {
  background: rgba(255, 255, 255, 0.2);
}

.nav-search-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 2px;
}

.nav-search-btn img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  object-fit: contain;
  -o-object-fit: contain;
  pointer-events: none;
}

/* 移动端汉堡按钮（桌面隐藏） */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 10;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* ===================================================
   INFO BAR（信息栏）
=================================================== */
.info-bar {
  background: var(--bg-bar);
  height: 68px;
  border-bottom: 1px solid #e0e0e0;
}

.info-bar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.info-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.info-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  object-fit: contain;
}

.info-date {
  color: var(--text);
  font-size: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}

.info-sep {
  width: 1px;
  height: 14px;
  background: #ccc;
  flex-shrink: 0;
}

.info-link {
  font-size: 16px;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.info-link:hover {
  opacity: 0.75;
}

.info-link.primary {
  font-weight: 700;
}

/* 搜索框 */
.search-box {
  display: flex;
  flex-shrink: 0;
}

.search-input {
  width: 290px;
  height: 37px;
  border: 1px solid #cdcdcd;
  padding: 0 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text);
  outline: none;
  background: var(--white);
}

.search-input::placeholder {
  color: #d5d5d5;
}

.search-submit {
  width: 89px;
  height: 37px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  font-family: var(--font-sans);
  border: 1px solid #cdcdcd;
  cursor: pointer;
  transition: opacity 0.2s;
}

.search-submit:hover {
  opacity: 0.85;
}

/* ===================================================
   HERO BANNER（Swiper）
=================================================== */
.hero-banner {
  width: 100%;
  /* height: 435px; */
  overflow: hidden;
  position: relative;
}

.hero-swiper {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-swiper .swiper-slide {
  position: relative;
  height: 100%;
  overflow: hidden;
}

/* 居中裁切：不依赖 object-fit 时也能尽量保持比例（360 / 双核兼容） */
.banner-img {
 /* position: absolute;
  left: 50%;
  top: 50%; */
  width: 100%;
  height: 100%;
  /* min-width: 100%;
  min-height: 100%;
  max-width: none;
  transform: translate(-50%, -50%); */
  object-fit: cover;
  -o-object-fit: cover;
  object-position: center;
  display: block;
}

/* 分页：底部居中，半透明底条上 */
.hero-pagination {
  bottom: 16px !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  text-align: center;
  transform: none !important;
}

.hero-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.55);
  opacity: 1;
  vertical-align: middle;
  transition: background 0.25s ease, transform 0.25s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.hero-pagination .swiper-pagination-bullet-active {
  background: #fff;
  transform: scale(1.2);
}

/* 左右箭头 */
.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(4px);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.hero-nav:hover {
  background: rgba(0, 113, 182, 0.88);
  color: #fff;
  transform: translateY(-50%) scale(1.06);
}

.hero-nav:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.hero-btn-prev {
  left: 16px;
}

.hero-btn-next {
  right: 16px;
}

.hero-nav svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* ===================================================
   QUICK LINKS（快捷入口）
=================================================== */
.quick-links-section {
  background: #fff;
  padding: 48px 0 44px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.quick-links-section .container {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
}

.quick-links-section .container > .ql-list {
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0 10px;
}

.ql-list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  gap: 0;
}

.ql-item {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  -ms-flex-align: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s;
  -ms-flex: 1 1 0%;
  flex: 1 1 0%;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  box-sizing: border-box;
}

.ql-item > span {
  margin-top: 18px;
}

.ql-item:hover {
  transform: translateY(-4px);
}

.ql-circle {
  position: relative;
  width: 104px;
  height: 104px;
  flex-shrink: 0;
}

.ql-ring {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ql-bg {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 92px;
  height: 92px;
  object-fit: contain;
}

.ql-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  object-fit: contain;
  z-index: 2;
}

.ql-item span {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  text-align: center;
  line-height: 1.4;
}

/* 箭头按钮 */
.ql-arrow {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0,113,182,0.08);
  transition: background 0.2s;
}

.ql-arrow:hover {
  background: rgba(0,113,182,0.18);
}

.ql-arrow img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* ===================================================
   CONTENT BACKGROUND（浅蓝背景区）
=================================================== */
.content-bg {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.content-bg::before {
  content: '';
  position: absolute;
  right: 0;
  top: 100px;
  width: 800px;
  height: 600px;
  background: url('../img/a7078174-1429-4763-87bf-44bd28883530.png') no-repeat right center / contain;
  opacity: 0.08;
  pointer-events: none;
}

/* ===================================================
   SECTION HEADER 通用样式
=================================================== */
.section-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.title-bar {
  width: 4px;
  height: 41px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 40px;
  color: #000;
  line-height: 1;
}

.more-link {
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-align: center;
  align-items: center;
  color: var(--primary);
  font-size: 24px;
  font-family: var(--font-sans);
  font-weight: 400;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
  transition: opacity 0.2s;
}

.more-link:hover {
  opacity: 0.75;
}

.more-icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
  -o-object-fit: contain;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  margin-left: 8px;
  display: block;
}

/* ===================================================
   NEWS SECTION（学院新闻 + 通知公告）
=================================================== */
.news-section {
  padding: 60px 0 70px;
}

.news-section .container {
  display: grid;
  /* minmax(0,1fr)：避免子项 min-content 把列撑破网格（长标题 + flex） */
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 50px;
}

.news-section .college-news,
.news-section .announcements {
  min-width: 0;
}

.news-section .tab-content {
  min-width: 0;
}

/* 学院新闻 */
.featured-news {
  display: flex;
  height: 311px;
  margin-bottom: 32px;
  overflow: hidden;
  min-width: 0;
}

.featured-img {
  width: 519px;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  height: 311px;
  align-self: stretch;
}

.featured-img img {
  position: absolute;
  left: 50%;
  top: 50%;
  /* width: auto;
  height: auto; */
 width: 100%;
  height: 100%;
  /* max-width: none; */
  transform: translate(-50%, -50%);
  object-fit: cover;
  -o-object-fit: cover;
  object-position: center;
  display: block;
}

.featured-info {
  flex: 1;
  background: var(--primary);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 22px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.featured-watermark {
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 180px;
  height: 180px;
  opacity: 0.1;
  pointer-events: none;
}

.watermark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  -o-object-fit: contain;
  object-position: center;
}

.featured-title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
  line-height: 33px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.featured-date {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  position: relative;
  z-index: 1;
}

/* 新闻列表 */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.news-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  height: 46px;
  border-bottom: 1px solid var(--border);
  padding: 0 4px;
  min-width: 0;
}

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

.news-item a {
  flex: 1;
  min-width: 0;
  font-size: 20px;
  color: var(--text);
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}

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

.news-date {
  flex-shrink: 0;
  font-size: 16px;
  color: var(--text-light);
}

/* 通知公告 */
.announce-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
}

.tab-btn {
  flex: 1;
  height: 50px;
  background: var(--text-gray);
  color: var(--white);
  font-size: 16px;
  font-family: var(--font-sans);
  font-weight: 400;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
}

.tab-btn.active {
  background: var(--primary);
}

.tab-btn:hover:not(.active) {
  background: #7a7a7a;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.announce-list {
  border-top: 1px solid var(--text-gray);
  min-width: 0;
}

.announce-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 4px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  min-width: 0;
}

.announce-list li:last-child {
  border-bottom: none;
}

.announce-list li a {
  flex: 1;
  min-width: 0;
  font-size: 20px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}

.announce-list li a:hover {
  color: var(--primary);
}

.announce-list li span {
  flex-shrink: 0;
  font-size: 16px;
  color: var(--text-light);
}

/* ===================================================
   ENROLLMENT SECTION（招生报名 + 最新动态）
=================================================== */
.enrollment-section {
  padding: 60px 0 80px;
}

.enrollment-section .container {
  display: grid;
  /* minmax(0,1fr)：避免子项 min-content 把列撑破网格（长标题 + 图片网格） */
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 50px;
}

.enrollment-section .enrollment,
.enrollment-section .latest-updates {
  min-width: 0;
}

/* 招生报名 - 卡片网格 */
.enroll-cards {
  display: grid;
  /* 铺满父级列宽(与学院新闻板块同宽),自适应无需比例 */
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  min-width: 0;
}

.enroll-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.enroll-card {
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  height: 200px;
  min-width: 0;
}

.enroll-card img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  object-fit: cover;
  -o-object-fit: cover;
  object-position: center;
  display: block;
}

.enroll-links {
  padding-top: 12px;
  display: flex;
  flex-direction: column;
}

.enroll-link-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  line-height: 30px;
}

.enroll-link {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}

.enroll-link:hover {
  color: var(--primary);
}

.enroll-link.primary {
  color: var(--primary);
  font-weight: 500;
  text-decoration: underline;
}

.enroll-date {
  flex-shrink: 0;
  font-size: 14px;
  color: #a4a4a4;
}

/* 最新动态 */
.updates-list {
  display: flex;
  flex-direction: column;
}

.updates-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.updates-list li:last-child {
  border-bottom: none;
}

.updates-list li a {
  display: block;
  font-size: 20px;
  color: #000;
  line-height: 1.5;
  transition: color 0.2s;
  margin-bottom: 6px;
}

.updates-list li a:hover {
  color: var(--primary);
}

.update-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.update-date {
  font-size: 16px;
  color: var(--text-light);
}

/* ===================================================
   PROJECT PROMO（项目推广）—— 梯形轮播样式
   视觉规则：
   · section：极浅蓝灰底，与前后白色区块形成层次
   · 中心卡：560×390，全亮，强投影
   · 相邻卡：scale 0.82，亮度 0.88，叠压中心卡
   · 远端卡：scale 0.64，亮度 0.72，叠压相邻卡
   · 左右边缘：渐变蒙版淡出，视觉干净利落
   · 底部：分页圆点居中，导航箭头贴近中心卡
=================================================== */

/* ---- 整体区块 ---- */
.project-promo {
  background: #f0f5fa;
  padding: 68px 0 0;
  overflow: hidden;
  position: relative;
}

.promo-title-wrap {
  text-align: center;
  margin-bottom: 52px;
}

.promo-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 40px;
  color: #000;
  margin-bottom: 14px;
}

.promo-title-bar {
  width: 40px;
  height: 3px;
  background: var(--primary);
  border-radius: 1.5px;
  margin: 0 auto;
}

/* ---- Swiper 外层容器 ---- */
.promo-swiper-wrap {
  position: relative;
  /* 给分页圆点留底部空间 */
  padding-bottom: 72px;
}

/* 左右渐变遮罩：淡出超出视区的侧卡，保持画面整洁 */
.promo-swiper-wrap::before,
.promo-swiper-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 72px;
  width: 140px;
  z-index: 9;
  pointer-events: none;
}

.promo-swiper-wrap::before {
  left: 0;
  background: linear-gradient(to right, #f0f5fa 0%, transparent 100%);
}

.promo-swiper-wrap::after {
  right: 0;
  background: linear-gradient(to left, #f0f5fa 0%, transparent 100%);
}

/* ---- Swiper 实例 ---- */
.promo-swiper {
  /* 高度=激活卡高度，overflow visible 让侧卡溢出可见 */
  height: 390px !important;
  overflow: visible !important;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}

/* ---- swiper-wrapper 底部对齐（梯形效果关键）---- */
.promo-swiper .swiper-wrapper {
  align-items: flex-end;
  height: 100%;
}

/* ---- 每张 slide 容器 ---- */
.promo-swiper .swiper-slide {
  width: 560px;    /* 激活卡宽度，参照 Figma 620px 按比例 */
  height: 390px;   /* 激活卡高度，参照 Figma 395px */
  border-radius: 14px;
  /* 勿 hidden：内层 .promo-card scale 后不裁切梯形层次 */
  overflow: visible;
  cursor: grab;
}

.promo-swiper .swiper-slide:active {
  cursor: grabbing;
}

/* 投影打在 .promo-card 上，与 JS scale 同心缩放，梯形更整齐 */
.promo-swiper .swiper-slide-active .promo-card {
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.22),
    0 32px 72px rgba(0, 0, 0, 0.28);
}

.promo-swiper .swiper-slide:not(.swiper-slide-active) .promo-card {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

/* ---- 通用卡片内容层 ---- */
.promo-card {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: #a4a4a4;
  transform-origin: bottom center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, filter;
  transition-property: transform, filter, box-shadow;
  transition-duration: 0.75s;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.promo-card.card-white-base {
  background: #dce8f5;
}

/* ---- 背景图：绝对定位铺满 ---- */
.card-bg-img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: auto;
  height: auto;
  min-width: 100%;
  min-height: 100%;
  max-width: none;
  transform: translate(-50%, -50%);
  object-fit: cover;
  -o-object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-img-55 { opacity: 0.55; }
.card-img-50 { opacity: 0.50; }

/* 激活时图片微放大，增加生动感 */
.promo-swiper .swiper-slide-active .card-bg-img {
  transform: translate(-50%, -50%) scale(1.06);
}

/* ---- 文字内容：完全居中 ---- */
.card-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  padding: 36px 30px;
  z-index: 2;
}

.card-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 26px;
  color: var(--white);
  line-height: 1.75;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.40);
  /* 标题最多两行,超出省略 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 激活卡文字稍大 */
.promo-swiper .swiper-slide-active .card-title {
  font-size: 30px;
}

/* 蓝色字（天蓝右侧卡）*/
.card-title-blue {
  color: rgba(0, 100, 168, 0.95);
  text-shadow: none;
  font-size: 22px;
}

/* ---- 导航箭头 ---- */
.promo-btn-prev,
.promo-btn-next {
  position: absolute;
  /* 垂直居中于激活卡 (高390px) */
  top: calc(390px / 2);
  transform: translateY(-50%);
  z-index: 10;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  color: var(--primary);
  transition: background 0.22s, box-shadow 0.22s, transform 0.22s;
  backdrop-filter: blur(4px);
}

.promo-btn-prev:hover,
.promo-btn-next:hover {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(0, 113, 182, 0.45);
  transform: translateY(-50%) scale(1.1);
}

/* 箭头紧靠激活卡左右两侧 */
.promo-btn-prev { left: calc(50% - 280px - 66px); }
.promo-btn-next { right: calc(50% - 280px - 66px); }

.promo-btn-prev svg,
.promo-btn-next svg {
  width: 20px;
  height: 20px;
}

/* ---- 分页圆点 ---- */
.promo-pagination {
  position: absolute !important;
  bottom: 22px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: auto !important;
  line-height: 1;
}

.promo-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #b0bec5;
  opacity: 1;
  border-radius: 5px;
  margin: 0 5px !important;
  transition: width 0.3s ease, background 0.3s ease;
}

.promo-pagination .swiper-pagination-bullet-active {
  background: var(--primary);
  width: 36px;
  border-radius: 5px;
}

@media (prefers-reduced-motion: reduce) {
  .promo-swiper .promo-card {
    transition-duration: 0.2s !important;
  }

  .promo-pagination .swiper-pagination-bullet {
    transition: none;
  }
}

/* ===================================================
   FOOTER（页脚）
=================================================== */
.site-footer {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url('../img/bb60249f-6c36-4b50-b89d-e8f75b5267f7.png') no-repeat center center / cover;
  opacity: 0.05;
  pointer-events: none;
}

/* 快捷导航 */
.footer-quicknav {
  padding: 16px 0 14px;
}

.quicknav-inner {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.quicknav-label {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-right: 20px;
}

.quicknav-label span {
  color: var(--white);
  font-size: 20px;
  font-weight: 500;
  white-space: nowrap;
}

.quicknav-divider {
  width: 1px;
  min-height: 64px;
  background: rgba(217,217,217,0.34);
  flex-shrink: 0;
  margin: 0 20px;
}

.quicknav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quicknav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
}

.qn-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--white);
  font-size: 16px;
  padding: 2px 14px;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.qn-item:hover {
  opacity: 0.75;
}

.qn-item img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 分割线 */
.footer-hr {
  height: 1px;
  background: rgba(217,217,217,0.5);
  border: none;
  margin: 0 auto;
  max-width: var(--container-max);
  position: relative;
  z-index: 1;
}

/* 联系信息区 */
.footer-info {
  padding: 14px 0 22px;
}

.footer-info .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.footer-left {
  flex: 1;
}

.footer-logo-area {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 6px;
}

.footer-brand-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 28px;
}

.footer-logo-text {
  flex-shrink: 0;
  line-height: 1.15;
}

.footer-logo {
  height: 61px;
  width: auto;
}

.footer-logo-div {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom,
    rgba(147,147,147,0) 0%,
    #919191 47.6%,
    rgba(143,143,143,0) 100%);
}

.footer-school-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 32px;
  color: var(--white);
}

.footer-slogan {
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 10px;
}

.footer-meta {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.55;
  margin-top: 0;
}

.footer-meta p {
  margin: 0;
}

.footer-meta p + p {
  margin-top: 4px;
}

.footer-right {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}

.footer-dropdowns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-select-wrap {
  position: relative;
  width: 217px;
  height: 47px;
  background: rgba(0,0,0,0.15);
  border-radius: 5px;
  overflow: hidden;
}

.footer-select {
  width: 100%;
  height: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: none;
  padding: 0 40px 0 18px;
  font-size: 14px;
  color: var(--white);
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
}

.footer-select option {
  color: var(--text);
  background: var(--white);
}

.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  pointer-events: none;
  font-size: 14px;
}

/* 版权区域 */
.footer-copyright {
  padding: 14px 0;
}

.footer-copyright p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  text-align: center;
  line-height: 1.6;
}

.footer-copyright a {
  color: rgba(255,255,255,0.85);
  text-decoration: underline;
  transition: opacity 0.2s;
}

.footer-copyright a:hover {
  opacity: 0.75;
}

/* ===================================================
   RESPONSIVE - Tablet (≤1200px)
=================================================== */
@media (max-width: 1200px) {
  :root {
    --container-max: 100%;
  }

  .container {
    padding: 0 30px;
  }

  .logo-subtitle {
    font-size: 26px;
  }

  .login-btns {
    gap: 6px;
  }

  .login-btn {
    width: 82px;
    height: 58px;
    font-size: 11px;
  }

  .qr-group {
    display: none;
  }

  .nav-item {
    font-size: 16px;
    padding: 0 12px;
  }

  .nav-search-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
  }

  .nav-search-btn img {
    width: 21px;
    height: 21px;
  }

  .featured-img {
    width: 340px;
  }

  .section-title {
    font-size: 32px;
  }

  .more-link {
    font-size: 20px;
  }

  .promo-swiper-wrap { padding-bottom: 64px; }
  .promo-swiper-wrap::before,
  .promo-swiper-wrap::after { width: 80px; bottom: 64px; }
  .promo-swiper { height: 320px !important; }
  .promo-swiper .swiper-slide { width: 400px; height: 320px; }
  .promo-btn-prev { top: 160px; left: calc(50% - 228px); }
  .promo-btn-next { top: 160px; right: calc(50% - 228px); }
  .promo-swiper .swiper-slide-active .card-title { font-size: 26px; }
  .card-title { font-size: 21px; }
  .card-title-blue { font-size: 19px; }
}

/* ===================================================
   RESPONSIVE - 平板 / 小屏笔记本 (≤1024px)
   主导航改汉堡；主信息区单列；顶部信息条换行（不隐藏）
=================================================== */
@media (max-width: 1024px) {
  html {
    scroll-padding-top: 120px;
  }

  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  .site-header {
    overflow: visible;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .site-header::before,
  .site-header::after {
    display: none;
  }

  .header-top {
    height: 64px;
  }

  .header-top .container {
    height: 100%;
    align-items: center;
  }

  .logo-img {
    height: 40px;
  }

  .logo-subtitle {
    font-size: 20px;
  }

  .logo-divider {
    height: 34px;
  }

  .header-right {
    display: none;
  }

  .nav-bar {
    height: auto;
    border-top: 1px solid rgba(255,255,255,0.15);
  }

  .nav-bar .container {
    height: 48px;
    flex-direction: row;
    align-items: center;
    position: relative;
  }

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

  .nav-search-btn {
    margin-left: auto;
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .nav-search-btn img {
    width: 24px;
    height: 24px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0067a8;
    flex-direction: column;
    height: auto;
    max-height: min(70vh, 540px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 0 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    z-index: 300;
    border-top: 2px solid rgba(255,255,255,0.2);
  }

  .main-nav.open {
    display: flex;
    animation: mobileNavIn 0.2s ease;
  }

  @keyframes mobileNavIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-item {
    width: 100%;
    height: 46px;
    font-size: 16px;
    border-radius: 0;
    padding: 0 22px;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

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

  .nav-item::before {
    display: none !important;
  }

  .nav-item.active {
    border-radius: 0;
    background: rgba(255,255,255,0.16);
    font-weight: 600;
  }

  .nav-item:not(.active):hover,
  .nav-item:not(.active):active {
    background: rgba(255,255,255,0.1);
  }

  /* 信息栏：纵向堆叠，更易读 */
  .info-bar {
    height: auto;
    padding: 12px 0 14px;
  }

  .info-bar .container {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .info-left {
    flex-wrap: wrap;
    row-gap: 6px;
    column-gap: 8px;
  }

  .info-date {
    font-size: 14px;
  }

  .info-link {
    font-size: 14px;
  }

  .search-box {
    width: 100%;
    display: flex;
  }

  .search-input {
    flex: 1;
    width: 0;
    min-width: 0;
    max-width: none;
  }

  /* 主内容：双栏 → 单栏 */
  .news-section .container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .featured-news {
    flex-direction: column;
    height: auto;
    margin-bottom: 22px;
  }

  .featured-img {
    width: 100%;
    height: auto;
    min-height: 180px;
  }

  .featured-img img {
    position: static;
    transform: none;
    width: 100%;
    height: auto;
    min-width: 0;
    min-height: 180px;
    max-height: 380px;
    object-fit: cover;
    -o-object-fit: cover;
  }

  .featured-info {
    padding: 16px 18px 18px;
  }

  .featured-title {
    font-size: 18px;
    line-height: 1.5;
  }

  .enrollment-section .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* 与 1200px 段 400px 卡片宽度对齐的箭头位置 */
  .promo-btn-prev {
    left: calc(50% - 200px - 66px);
  }

  .promo-btn-next {
    right: calc(50% - 200px - 66px);
  }
}

/* ===================================================
   RESPONSIVE - Mobile (≤768px)
=================================================== */
@media (max-width: 768px) {
  .container {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }

  .header-top {
    height: 60px;
    padding: 0;
  }

  .logo-img {
    height: 36px;
  }

  .logo-subtitle {
    font-size: 18px;
    letter-spacing: 0;
  }

  .logo-divider {
    height: 30px;
  }

  .nav-bar .container {
    height: 48px;
  }

  .nav-search-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }

  .nav-search-btn img {
    width: 26px;
    height: 26px;
  }

  .nav-item {
    height: 48px;
    font-size: 15px;
  }

  /* 小屏隐藏信息栏，避免与首屏争空间 */
  .info-bar {
    display: none;
  }

  /* ---- Hero Banner ---- */
  .hero-banner {
    /* height: 52vw;
    min-height: 160px;
    max-height: 220px; */
  }

  .hero-nav {
    width: 36px;
    height: 36px;
  }

  .hero-btn-prev {
    left: 8px;
  }

  .hero-btn-next {
    right: 8px;
  }

  .hero-nav svg {
    width: 16px;
    height: 16px;
  }

  .hero-pagination {
    bottom: 10px !important;
  }

  /* ---- Quick links ---- */
  .quick-links-section {
    padding: 18px 0 14px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }

  .quick-links-section .container {
    gap: 0;
    padding: 0;
  }

  .ql-arrow {
    display: none;
  }

  .ql-list {
    gap: 0;
    justify-content: flex-start;  /* 左对齐，避免拉伸 */
    overflow-x: auto;
    padding: 0 max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
  }

  .ql-list::-webkit-scrollbar {
    display: none;
  }

  .ql-item {
    min-width: 82px;
    flex-shrink: 0;
    gap: 8px;
  }

  .ql-circle {
    width: 64px;
    height: 64px;
  }

  .ql-bg {
    top: 4px;
    left: 4px;
    width: 56px;
    height: 56px;
  }

  .ql-icon {
    width: 26px;
    height: 26px;
  }

  .ql-item span {
    font-size: 12px;
    text-align: center;
  }

  /* ---- 学院新闻 + 通知公告（手机端块级优化）---- */
  .news-section {
    padding: 18px 0 24px;
  }

  .news-section .container {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* 两子版块：卡片化，在浅蓝底上更清晰 */
  .news-section .college-news,
  .news-section .announcements {
    background: var(--white);
    border-radius: 12px;
    padding: 14px 14px 16px;
    box-shadow: 0 2px 16px rgba(0, 55, 100, 0.07);
  }

  .news-section .section-hd {
    margin-bottom: 12px;
    gap: 8px;
    align-items: flex-start;
    flex-wrap: nowrap;
  }

  .news-section .section-title-wrap {
    gap: 10px;
    min-width: 0;
    flex: 1;
  }

  .news-section .section-title {
    font-size: 19px;
    line-height: 1.25;
    word-break: break-word;
  }

  .news-section .title-bar {
    flex-shrink: 0;
  }

  .news-section .more-link {
    flex-shrink: 0;
    font-size: 14px;
    gap: 4px;
    padding: 2px 0;
    margin-top: 2px;
  }

  .news-section .more-icon {
    width: 18px;
    height: 18px;
  }

  /* 头条：固定比例，避免各机型高度乱跳 */
  .news-section .featured-news {
    flex-direction: column;
    height: auto;
    gap: 0;
    margin-bottom: 12px;
    border-radius: 10px;
    overflow: hidden;
  }

  .news-section .featured-img {
    width: 100%;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    max-height: 56vw;
    min-height: 160px;
  }

  .news-section .featured-img img {
    position: absolute;
    left: 50%;
    top: 50%;
    width: auto;
    height: auto;
    min-width: 100%;
    min-height: 100%;
    max-width: none;
    transform: translate(-50%, -50%);
    object-fit: cover;
    -o-object-fit: cover;
    object-position: center;
  }

  .news-section .featured-watermark {
    width: 100px;
    height: 100px;
    right: -12px;
    bottom: -14px;
    opacity: 0.12;
  }

  .news-section .featured-info {
    padding: 12px 12px 14px;
    min-height: auto;
  }

  .news-section .featured-title {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 6px;
  }

  .news-section .featured-date {
    font-size: 12px;
    opacity: 0.92;
  }

  /* 新闻列表：双行标题 + 日期，避免单行省略难以阅读 */
  .news-section .news-list {
    margin-top: 4px;
  }

  .news-section .news-item {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    min-height: 0;
    padding: 12px 4px;
    gap: 6px;
    border-bottom-color: #e8e8e8;
  }

  .news-section .news-item:last-child {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .news-section .news-item a {
    font-size: 14px;
    line-height: 1.55;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .news-section .news-date {
    font-size: 11px;
    align-self: flex-end;
    color: #999;
  }

  /* Tab：横向滑动 + 贴齐吸附，避免误触整页滚动 */
  .news-section .announce-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    border-bottom: 2px solid rgba(0,0,0,0.08);
    margin: 0 -4px 2px;
    padding: 0 4px;
  }

  .news-section .announce-tabs::-webkit-scrollbar {
    display: none;
  }

  .news-section .tab-btn {
    flex: none;
    flex-shrink: 0;
    scroll-snap-align: start;
    min-width: 84px;
    padding: 0 14px;
    height: 44px;
    font-size: 14px;
    white-space: nowrap;
    border-bottom: none;
  }

  .news-section .announce-list {
    border-top-color: rgba(0, 0, 0, 0.06);
  }

  .news-section .announce-list li {
    height: auto;
    min-height: 48px;
    padding: 11px 2px;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
  }

  .news-section .announce-list li a {
    font-size: 14px;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.55;
    width: 100%;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .news-section .announce-list li span {
    font-size: 11px;
    color: #999;
    margin-top: 0;
    align-self: flex-end;
  }

  /* 其它版块仍用通用 .section-hd 字号（招生等）*/
  .section-title {
    font-size: 20px;
  }

  .title-bar {
    width: 4px;
    height: 22px;
    border-radius: 2px;
  }

  .more-link {
    font-size: 14px;
    gap: 4px;
  }

  .more-icon {
    width: 18px;
    height: 18px;
  }

  /* 招生报名 / 最新动态等区块的标题行（与 news 子选择器并存）*/
  .section-hd {
    margin-bottom: 12px;
  }

  .section-title-wrap {
    gap: 10px;
  }

  /* ---- 招生报名 + 最新动态 ---- */
  .enrollment-section {
    padding: 22px 0 28px;
    background: #fff;
  }

  .enrollment-section .container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* 招生报名卡片：2列 */
  .enroll-cards {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .enroll-card {
    border-radius: 8px;
    height: auto;
    min-height: 120px;
  }

  .enroll-card img {
    position: static;
    transform: none;
    width: 100%;
    min-width: 0;
    height: 38vw;
    min-height: 120px;
    max-height: 160px;
    object-fit: cover;
    -o-object-fit: cover;
  }

  .enroll-links {
    padding-top: 8px;
  }

  .enroll-link-row {
    flex-wrap: wrap;
    line-height: 1.5;
    min-height: auto;
    gap: 2px 4px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
  }

  .enroll-link-row:last-child {
    border-bottom: none;
  }

  .enroll-link {
    font-size: 12px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .enroll-date {
    font-size: 11px;
    color: #aaa;
    flex-shrink: 0;
  }

  /* 最新动态列表 */
  .updates-list li {
    padding: 10px 0;
  }

  .updates-list li a {
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 4px;
  }

  .update-meta {
    gap: 6px;
  }

  .meta-icon {
    width: 13px;
    height: 13px;
  }

  .update-date {
    font-size: 12px;
    color: #aaa;
  }

  /* ---- 项目推广轮播 ---- */
  .project-promo {
    padding: 40px 0 0;
  }

  .promo-title {
    font-size: 26px;
    margin-bottom: 10px;
  }

  .promo-title-wrap {
    margin-bottom: 32px;
  }

  .promo-swiper-wrap {
    padding-bottom: 60px;
  }

  .promo-swiper-wrap::before,
  .promo-swiper-wrap::after {
    width: 44px;
    bottom: 60px;
  }

  .promo-swiper {
    height: 52vw !important;
    max-height: 280px !important;
  }

  .promo-swiper .swiper-slide {
    width: 74vw;
    height: 52vw;
    max-height: 280px;
    border-radius: 10px;
  }

  .promo-btn-prev,
  .promo-btn-next {
    width: 36px;
    height: 36px;
    transform: translateY(-50%);
  }

  .promo-btn-prev {
    top: 26vw;
    left: 8px;
  }

  .promo-btn-next {
    top: 26vw;
    right: 8px;
  }

  .promo-btn-prev:hover,
  .promo-btn-next:hover {
    transform: translateY(-50%) scale(1.1);
  }

  .promo-btn-prev svg,
  .promo-btn-next svg {
    width: 16px;
    height: 16px;
  }

  .promo-swiper .swiper-slide-active .card-title {
    font-size: 20px;
  }

  .card-title {
    font-size: 16px;
    line-height: 1.65;
  }

  .card-title-blue {
    font-size: 14px;
  }

  .card-content {
    padding: 20px 18px;
  }

  .promo-pagination {
    bottom: 18px !important;
  }

  .promo-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 4px !important;
  }

  .promo-pagination .swiper-pagination-bullet-active {
    width: 24px;
  }

  /* ---- 页脚 ---- */
  .footer-quicknav {
    padding: 12px 0 10px;
  }

  .quicknav-inner {
    flex-direction: column;
    gap: 8px;
  }

  .quicknav-divider {
    width: 100%;
    height: 1px;
    min-height: unset;
    margin: 0;
  }

  .quicknav-label span {
    font-size: 15px;
  }

  .quicknav-row {
    gap: 4px 0;
    flex-wrap: wrap;
  }

  .qn-item {
    font-size: 12px;
    padding: 3px 8px;
  }

  .footer-info .container {
    flex-direction: column;
    gap: 20px;
  }

  /* 页脚联系区左栏 */
  .footer-left {
    width: 100%;
  }

  .footer-logo-area {
    gap: 10px;
    margin-bottom: 6px;
  }

  .footer-brand-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px 0;
  }

  .footer-logo {
    height: 38px;
  }

  .footer-school-name {
    font-size: 20px;
  }

  .footer-slogan {
    font-size: 16px;
    gap: 10px;
  }

  .footer-meta {
    font-size: 13px;
    line-height: 1.6;
  }

  .footer-right {
    width: 100%;
  }

  .footer-dropdowns {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }

  .footer-select-wrap {
    width: calc(50% - 5px);
  }

  .footer-copyright {
    padding: 14px 0;
  }

  .footer-copyright p {
    font-size: 12px;
    text-align: center;
    line-height: 1.8;
  }
}

/* ===================================================
   RESPONSIVE - Small mobile (≤480px)
=================================================== */
@media (max-width: 480px) {
  /* Header */
  .logo-img {
    height: 30px;
  }

  .logo-subtitle {
    font-size: 15px;
  }

  .logo-divider {
    height: 26px;
  }

  .header-top {
    height: 54px;
  }

  .nav-bar .container {
    height: 44px;
  }

  .nav-search-btn {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .nav-search-btn img {
    width: 22px;
    height: 22px;
  }

  .nav-item {
    height: 42px;
    font-size: 14px;
  }

  /* Hero */
  .hero-banner {
    height: 56vw;
    max-height: 200px;
  }

  .hero-pagination .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
  }

  /* Quick links */
  .ql-item {
    min-width: 76px;
  }

  .ql-circle {
    width: 58px;
    height: 58px;
  }

  .ql-bg {
    top: 3px;
    left: 3px;
    width: 52px;
    height: 52px;
  }

  .ql-icon {
    width: 24px;
    height: 24px;
  }

  .ql-item span {
    font-size: 11px;
  }

  /* 标题 */
  .section-title {
    font-size: 18px;
  }

  /* news-section：窄屏再压一档字号与头条区高度 */
  .news-section .section-title {
    font-size: 17px;
  }

  .news-section .featured-img {
    max-height: 50vw;
  }

  /* Featured */
  .featured-title {
    font-size: 14px;
  }

  .news-section .featured-title {
    font-size: 14px;
    line-height: 1.5;
  }

  /* 新闻列表 */
  .news-item a {
    font-size: 13px;
  }

  .news-section .news-item a {
    font-size: 13px;
  }

  .news-date {
    font-size: 10px;
  }

  .news-section .news-date {
    font-size: 10px;
  }

  /* 通知公告 */
  .tab-btn {
    min-width: 72px;
    font-size: 13px;
    height: 40px;
    padding: 0 12px;
  }

  .news-section .tab-btn {
    min-width: 76px;
    height: 42px;
    font-size: 13px;
  }

  .announce-list li a {
    font-size: 13px;
  }

  .announce-list li span {
    font-size: 10px;
  }

  .news-section .announce-list li a {
    font-size: 13px;
  }

  .news-section .announce-list li span {
    font-size: 10px;
  }

  /* 招生报名：单列 */
  .enroll-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .enroll-card {
    min-height: 140px;
  }

  .enroll-card img {
    height: 52vw;
    max-height: 200px;
    min-height: 140px;
  }

  /* 最新动态 */
  .updates-list li a {
    font-size: 13px;
  }

  .update-date {
    font-size: 11px;
  }

  /* 项目推广 */
  .promo-title {
    font-size: 22px;
  }

  .card-title {
    font-size: 15px;
  }

  /* 页脚 */
  .footer-school-name {
    font-size: 18px;
  }

  .footer-slogan {
    font-size: 14px;
  }

  .footer-meta {
    font-size: 12px;
  }

  .footer-select-wrap {
    width: 100%;
  }

  .qn-item {
    font-size: 12px;
    padding: 3px 7px;
  }

  .footer-copyright p {
    font-size: 11px;
  }
}