/* 页面基础变量统一沿用现有二级页面的颜色和字体。 */
:root {
  --primary: #165c91;
  --text: #333333;
  --muted: #999999;
  --line: #dddddd;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  background: #ffffff;
}

body {
  margin: 0;
  color: var(--text);
  background: #ffffff;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

/* 外层舞台跟随内容自然撑开，避免固定高度造成裁切或底部空白。 */
.page-stage {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* 内层画布保留 Figma 的 1920px 坐标，只在最外层执行统一缩放，页面高度由内容决定。 */
.page-canvas {
  width: 1920px;
  height: auto;
  zoom: calc(100vw / 1920px);
}

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

img {
  display: block;
  max-width: 100%;
}

/* 新闻正文和横幅内部区域统一使用 1680px 内容宽度。 */
.page-content,
.news-shell {
  width: 1680px;
  margin-right: auto;
  margin-left: auto;
}

/* 顶部导航复用已有二级页面的 120px 桌面结构。 */
.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  width: 1920px;
  height: 120px;
  padding: 0 60px;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 150px;
  align-items: center;
  background: #ffffff;
}

.brand {
  display: flex;
  width: 804px;
  align-items: center;
}

.brand-school {
  width: 222px;
  height: 60px;
  object-fit: contain;
}

.brand-divider {
  flex: 0 0 1px;
  width: 1px;
  height: 60px;
  margin: 0 29px;
  background: #d6d6d6;
}

.brand-department {
  width: 522px;
  height: 60px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  flex: 0 0 auto;
  height: 100%;
  align-items: center;
  gap: 40px;
  font-size: 18px;
}

.nav-item {
  position: relative;
  display: grid;
  height: 100%;
  align-items: center;
}

.nav-link {
  position: relative;
  z-index: 0;
  display: grid;
  height: 100%;
  align-items: center;
  white-space: nowrap;
}

/* 当前新闻栏目和悬停栏目均显示 Figma 提供的上下装饰切图。 */
.nav-link::before,
.nav-link::after {
  position: absolute;
  left: 50%;
  z-index: -1;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity .18s ease;
}

.nav-link::before {
  top: 0;
  width: 126px;
  height: 42px;
  background-image: url("../img/figma/nav-decoration-top.png");
}

.nav-link::after {
  bottom: 0;
  width: 80px;
  height: 42px;
  background-image: url("../img/figma/nav-decoration.png");
}

.nav-link.is-active::before,
.nav-link.is-active::after,
.nav-item:hover .nav-link::before,
.nav-item:hover .nav-link::after,
.nav-item:focus-within .nav-link::before,
.nav-item:focus-within .nav-link::after {
  opacity: 1;
}

/* 桌面二级导航使用半透明 iOS 风格浮层，并支持键盘聚焦展开。 */
.sub-nav {
  position: absolute;
  z-index: 2;
  top: 100%;
  left: 50%;
  visibility: hidden;
  min-width: 170px;
  padding: 8px;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 8px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
  opacity: 0;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  backdrop-filter: blur(16px);
}

.sub-nav a {
  display: block;
  padding: 9px 14px;
  border-radius: 6px;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  white-space: nowrap;
}

.sub-nav a:hover,
.sub-nav a:focus-visible {
  color: var(--primary);
  background: #f1f6fa;
}

.nav-item:hover .sub-nav,
.nav-item:focus-within .sub-nav {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

/* 桌面端隐藏手机汉堡菜单，手机端规则在文件末尾启用。 */
.mobile-navigation {
  display: none;
}

/* 新闻横幅从页面 y=120 开始，高度严格对应设计稿的 550px。 */
.news-hero {
  position: relative;
  width: 1920px;
  height: 550px;
}

.news-banner {
  width: 1920px;
  height: 550px;
  object-fit: cover;
}

.news-shell {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* 左侧新闻公告标题卡位于页面 x=120、y=370，尺寸为 280×380。 */
.news-title {
  position: absolute;
  top: 250px;
  left: 0;
  z-index: 2;
  width: 280px;
  height: 380px;
  color: #ffffff;
  text-align: center;
  pointer-events: auto;
}

.news-panel {
  position: absolute;
  inset: 0;
  width: 280px;
  height: 380px;
}

.news-icon {
  position: relative;
  width: 42px;
  height: 44px;
  margin: 93px auto 0;
  object-fit: contain;
}

.news-title h1 {
  position: relative;
  margin: 14px 0 0;
  font-size: 24px;
  font-weight: 400;
  line-height: 34px;
}

/* 桌面端正文容器距二级栏目底部 60px，栏目向横幅下方延伸 20px。 */
.page-content {
  margin-top: 60px;
  padding-bottom: 60px;
}

.breadcrumb {
  position: relative;
  height: 78px;
}

.breadcrumb::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 2px;
  background: var(--primary);
  content: "";
}

.breadcrumb p {
  position: absolute;
  bottom: 18px;
  left: 0;
  margin: 0;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap;
}

.breadcrumb p span {
  color: var(--muted);
}

.breadcrumb img {
  position: absolute;
  right: 10px;
  bottom: 0;
  z-index: 1;
  width: 210px;
  height: 78px;
  object-fit: contain;
}

/* 新闻列表直接从正文容器起点开始，避免重复叠加顶部间距。 */
.news-list {
  padding-top: 0;
}

.news-list h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 400;
  line-height: 25px;
}

.news-list h2 a,
.news-thumb,
.featured-image {
  transition: color .22s ease, opacity .18s ease;
}

.news-list h2 a:hover,
.news-list h2 a:focus-visible,
.news-thumb:hover,
.news-thumb:focus-visible,
.featured-image:hover,
.featured-image:focus-visible {
  opacity: .72;
}

/* 日期拆分为日和年月，桌面端使用设计稿中的右对齐方式。 */
.news-date {
  position: absolute;
  display: block;
  width: 60px;
  color: var(--muted);
  font-style: normal;
  text-align: right;
}

.news-date strong {
  display: block;
  color: #000000;
  font-size: 24px;
  font-weight: 400;
  line-height: 30px;
}

.news-date span {
  display: block;
  font-size: 14px;
  line-height: 30px;
}

/* 首条新闻采用横向内容流，右侧信息面板随摘要内容自然增高。 */
.featured-news {
  display: flex;
  width: 1680px;
  align-items: flex-start;
  border-bottom: 1px solid var(--primary);
  padding-bottom: 40px;
}

.featured-image {
  position: static;
  flex: 0 0 740px;
  width: 740px;
  height: 480px;
  overflow: hidden;
}

.featured-image img {
  width: 740px;
  height: 480px;
  object-fit: cover;
}

.featured-body {
  position: relative;
  flex: 1 1 auto;
  width: auto;
  min-height: 360px;
  margin-top: 100px;
  padding: 29px 40px 20px;
  background: url("../img/figma/news-feature-bg.svg") center / 100% 100% no-repeat;
}

.featured-body .news-date {
  position: static;
}

.featured-body h2 {
  width: 100%;
  max-width: none;
  margin: 61px 0 0;
  line-height: 25px;
}

/* 首条新闻简介限制为两行，超出部分由浏览器显示省略号。 */
.featured-body > p {
  position: static;
  display: -webkit-box;
  width: 100%;
  max-width: none;
  max-height: 60px;
  margin: 20px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 16px;
  line-height: 30px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.featured-detail {
  position: static;
  display: flex;
  width: 120px;
  height: 40px;
  padding-left: 15px;
  align-items: center;
  border-radius: 40px;
  color: #ffffff;
  background: var(--primary);
  font-size: 14px;
  line-height: 30px;
  margin-top: 20px;
  transition: opacity .18s ease;
}

.featured-detail img {
  width: 8px;
  height: 14px;
  margin-left: 26px;
}

.featured-detail:hover,
.featured-detail:focus-visible {
  opacity: .82;
}

/* 首条样式切换到其他新闻时，普通条目使用首条的横向大图和信息面板布局。 */
.is-pc .news-list > article.is-featured-active:not(.featured-news) {
  display: flex;
  width: 1680px;
  align-items: flex-start;
  border-bottom: 1px solid var(--primary);
  padding-bottom: 40px;
}

.is-pc .news-list > article.is-featured-active .news-thumb {
  position: static;
  order: 1;
  flex: 0 0 740px;
  grid-column: auto;
  width: 740px;
  height: 480px;
}

.is-pc .news-list > article.is-featured-active .news-thumb img {
  width: 740px;
  height: 480px;
}

.is-pc .news-list > article.is-featured-active .news-body {
  order: 2;
  flex: 1 1 auto;
  width: auto;
  min-height: 360px;
  margin-top: 100px;
  padding: 29px 40px 20px;
  background: url("../img/figma/news-feature-bg.svg") center / 100% 100% no-repeat;
}

.is-pc .news-list > article.is-featured-active.news-item-text .news-body {
  /* 无图片新闻激活时隐藏左侧图片区，信息面板直接铺满整行。 */
  margin-left: 0;
  /* 纯文本新闻没有左侧图片，激活后从条目顶部开始显示，避免出现空白带。 */
  margin-top: 0;
}

.is-pc .news-list > article.is-featured-active .news-date {
  position: static;
  top: auto;
  left: auto;
  z-index: 1;
}

.is-pc .news-list > article.is-featured-active .news-body .news-date {
  position: static;
  width: 60px;
  margin: 0;
}

.is-pc .news-list > article.is-featured-active .news-body h2 {
  margin-top: 61px;
}

.is-pc .news-list > article.is-featured-active .news-detail {
  width: 120px;
  height: 40px;
  padding-left: 15px;
  border-radius: 40px;
  color: #ffffff;
  background: var(--primary);
}

.is-pc .news-list > article.is-featured-active .news-detail img {
  margin-left: 26px;
}

/* 首条新闻失去激活状态时恢复普通图片新闻的网格布局。 */
.is-pc .featured-news:not(.is-featured-active) {
  display: grid;
  width: 1680px;
  grid-template-columns: 60px 59px 380px 40px minmax(0, 1fr);
  align-items: start;
  margin-top: 40px;
  border-bottom: 1px solid var(--line);
  padding-top: 35px;
  padding-bottom: 40px;
}

.is-pc .featured-news:not(.is-featured-active) .featured-image {
  position: static;
  grid-column: 3;
  width: 380px;
  height: 246px;
}

.is-pc .featured-news:not(.is-featured-active) .featured-image img {
  width: 380px;
  height: 246px;
}

.is-pc .featured-news:not(.is-featured-active) .featured-body {
  grid-column: 5;
  width: 1141px;
  min-height: 0;
  margin-top: 0;
  padding: 0;
  background: none;
}

.is-pc .featured-news:not(.is-featured-active) .featured-body .news-date {
  position: absolute;
  top: 35px;
  left: -539px;
}

.is-pc .featured-news:not(.is-featured-active) .featured-body h2 {
  margin-top: 0;
}

.is-pc .featured-news:not(.is-featured-active) .featured-detail {
  width: max-content;
  height: 30px;
  margin-top: 20px;
  padding-left: 0;
  border-radius: 0;
  color: var(--muted);
  background: none;
}

.is-pc .featured-news:not(.is-featured-active) .featured-detail img {
  margin-left: 10px;
}

/* 桌面端所有新闻复用第一条新闻的悬停反馈样式。 */
.is-pc .news-list > article {
  /* 使用 iOS 风格缓和曲线，降低新闻样式切换时的突兀感。 */
  transition: transform .6s cubic-bezier(.22, 1, .36, 1), box-shadow .6s ease, opacity .6s ease;
}

.is-pc .news-list > article .featured-image,
.is-pc .news-list > article .featured-body,
.is-pc .news-list > article .news-thumb,
.is-pc .news-list > article .news-body {
  /* 布局缩放由脚本按切换前后的实际尺寸执行，背景色单独平滑变化。 */
  transition: background-color .6s ease;
}

/* 图片始终填满容器，容器由脚本完成 0.6 秒放大与缩小动画。 */
.is-pc .news-list > article .featured-image img,
.is-pc .news-list > article .news-thumb img {
  width: 100%;
  height: 100%;
  transform: none;
}

.is-pc .news-list > article:hover,
.is-pc .news-list > article:focus-within {
  box-shadow: 0 10px 24px rgba(22, 92, 145, .12);
  transform: translateY(-2px);
}

.is-pc .news-list > article:hover h2 a,
.is-pc .news-list > article:focus-within h2 a {
  color: var(--primary);
}

/* 普通新闻使用网格内容流，带图和纯文字条目可按各自内容独立撑高。 */
.news-item {
  position: relative;
  width: 1680px;
  margin-top: 40px;
  border-bottom: 1px solid var(--line);
}

.news-item-image {
  display: grid;
  grid-template-columns: 60px 59px 380px 40px minmax(0, 1fr);
  align-items: start;
  padding-top: 35px;
  padding-bottom: 40px;
}

.news-item-text {
  display: grid;
  grid-template-columns: 60px 59px minmax(0, 1fr);
  align-items: start;
  padding-bottom: 40px;
}

/* 两处 35px 间距用于对齐设计稿中第四项和第九项之后的紧凑留白。 */
.news-item-tight-after + .news-item {
  margin-top: 35px;
}

.news-item .news-date {
  position: static;
  left: 0;
}

.news-item-image .news-date {
  grid-column: 1;
}

.news-item-text .news-date {
  grid-column: 1;
}

.news-thumb {
  position: static;
  grid-column: 3;
  width: 380px;
  height: 246px;
  overflow: hidden;
}

.news-thumb img {
  width: 380px;
  height: 246px;
  object-fit: cover;
}

.news-body {
  position: static;
  min-width: 0;
  height: auto;
}

.news-item-image .news-body {
  grid-column: 5;
  width: 1141px;
}

.news-item-text .news-body {
  grid-column: 3;
  width: 1561px;
}

.news-body h2 {
  width: 100%;
  max-width: 100%;
  margin: 0;
  line-height: 25px;
}

/* 普通新闻简介限制为两行，避免长文本撑高列表。 */
.news-body > p {
  position: static;
  display: -webkit-box;
  width: 100%;
  max-height: 60px;
  margin: 20px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 16px;
  line-height: 30px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.news-detail {
  position: static;
  display: flex;
  height: 30px;
  margin-top: 20px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  line-height: 30px;
  transition: color .18s ease;
}

.news-detail img {
  width: 8px;
  height: 14px;
  margin-left: 10px;
}

.news-detail:hover,
.news-detail:focus-visible {
  color: var(--primary);
}

/* 分页紧跟新闻列表末尾，列表高度变化时无需重新计算位置。 */
.pagination {
  display: flex;
  width: 690px;
  height: 36px;
  margin: 60px 0 0 495px;
  align-items: center;
  font-size: 16px;
  line-height: 30px;
}

.page-previous,
.page-next {
  flex: 0 0 48px;
  width: 48px;
  white-space: nowrap;
}

.page-previous.is-disabled,
.page-next.is-disabled {
  color: var(--muted);
  pointer-events: none;
}

.page-numbers {
  display: flex;
  flex: 0 0 252px;
  width: 252px;
  height: 36px;
  margin-left: 25px;
  align-items: center;
}

.page-numbers a,
.page-numbers span {
  display: grid;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
}

.page-numbers a.is-active,
.page-numbers span.is-active {
  color: #ffffff;
  background: var(--primary);
}

.page-numbers a:not(.is-active):hover,
.page-numbers a:not(.is-active):focus-visible {
  color: var(--primary);
  background: #f1f6fa;
}

.page-next {
  margin-left: 40px;
}

.pagination-divider {
  width: 1px;
  height: 20px;
  margin-left: 40px;
  background: var(--line);
}

.page-jump {
  display: flex;
  height: 36px;
  margin-left: 39px;
  align-items: center;
  white-space: nowrap;
}

.page-jump label {
  width: 48px;
}

.page-jump input {
  width: 80px;
  height: 36px;
  margin-left: 10px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 36px;
  outline: none;
  color: var(--text);
  background: #ffffff;
  font: inherit;
  text-align: center;
  appearance: textfield;
}

.page-jump input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 92, 145, .12);
}

.page-jump input::-webkit-inner-spin-button,
.page-jump input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.page-jump span {
  margin-left: 10px;
}

/* 手机端取消桌面画布缩放，所有栏目和新闻条目按自然高度纵向排列。 */
.is-mobile .page-stage {
  height: auto;
  overflow: visible;
}

.is-mobile .page-canvas {
  width: 100%;
  height: auto;
  zoom: 1;
}

.is-mobile .site-header {
  width: 100%;
  height: 72px;
  padding: 0 16px;
  grid-template-columns: minmax(0, 1fr) 44px;
  column-gap: 10px;
}

.is-mobile .brand {
  width: 100%;
  min-width: 0;
}

.is-mobile .brand-school {
  width: 96px;
  height: 36px;
}

.is-mobile .brand-divider {
  height: 34px;
  margin: 0 10px;
}

.is-mobile .brand-department {
  width: min(190px, calc(100% - 117px));
  height: 36px;
}

.is-mobile .main-nav {
  display: none;
}

/* 手机端使用原生 details 汉堡菜单，菜单中只保留一级导航。 */
.is-mobile .mobile-navigation {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
}

.is-mobile .mobile-navigation summary {
  display: block;
  width: 44px;
  height: 44px;
  padding: 10px;
  list-style: none;
  cursor: pointer;
}

.is-mobile .mobile-navigation summary::-webkit-details-marker {
  display: none;
}

.is-mobile .mobile-navigation summary span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--primary);
  transition: transform .2s ease, opacity .2s ease;
}

.is-mobile .mobile-navigation[open] summary span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.is-mobile .mobile-navigation[open] summary span:nth-child(2) {
  opacity: 0;
}

.is-mobile .mobile-navigation[open] summary span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.is-mobile .mobile-navigation nav {
  position: absolute;
  top: 52px;
  right: 0;
  display: grid;
  width: calc(100vw - 24px);
  max-height: calc(100vh - 88px);
  padding: 8px;
  overflow-y: auto;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 8px;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .14);
  backdrop-filter: blur(16px);
}

.is-mobile .mobile-navigation nav a {
  display: flex;
  min-height: 48px;
  padding: 0 14px;
  align-items: center;
  border-radius: 6px;
  font-size: 16px;
}

/* 手机端隐藏桌面横幅和左侧标题卡，仅保留紧凑的栏目切换栏。 */
.is-mobile .news-hero {
  width: 100%;
  height: 60px;
  background: #ffffff;
}

.is-mobile .news-banner,
.is-mobile .news-title {
  display: none;
}

.is-mobile .news-shell {
  position: static;
  width: 100%;
  pointer-events: auto;
}

.is-mobile .page-content {
  width: calc(100% - 32px);
  margin-top: 60px;
   padding-bottom: 60px;
}

.is-mobile .breadcrumb {
  display: flex;
  min-height: 58px;
  height: auto;
  align-items: center;
}

.is-mobile .breadcrumb p {
  position: static;
  margin: 0;
  font-size: 13px;
  line-height: 20px;
  white-space: normal;
}

.is-mobile .breadcrumb img {
  display: none;
}

/* 手机端首条新闻直接从正文容器起点开始，并保留浅灰信息底色。 */
.is-mobile .news-list {
  padding-top: 0;
}

.is-mobile .featured-news {
  display: flex;
  width: 100%;
  height: auto;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 8px;
  background: #f7f7f7;
}

.is-mobile .featured-image {
  position: static;
  width: 100%;
  height: auto;
  aspect-ratio: 740 / 480;
}

.is-mobile .featured-image img {
  width: 100%;
  height: 100%;
}

.is-mobile .featured-body {
  position: static;
  width: 100%;
  height: auto;
  padding: 16px;
  background: #f7f7f7;
}

.is-mobile .featured-body .news-date,
.is-mobile .news-item .news-date {
  position: static;
  display: flex;
  width: auto;
  align-items: baseline;
  gap: 8px;
  text-align: left;
}

.is-mobile .news-date strong,
.is-mobile .news-date span {
  display: inline;
}

.is-mobile .news-date strong {
  font-size: 20px;
  line-height: 26px;
}

.is-mobile .news-date span {
  font-size: 13px;
  line-height: 22px;
}

.is-mobile .featured-body h2 {
  position: static;
  width: 100%;
  max-width: 100%;
  margin-top: 10px;
  font-size: 17px;
  line-height: 1.55;
  white-space: nowrap;
}

.is-mobile .featured-body > p {
  position: static;
  display: -webkit-box;
  width: 100%;
  height: 3.5em;
  max-height: 3.5em;
  margin-top: 10px;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.is-mobile .featured-detail {
  position: static;
  width: 112px;
  height: 40px;
  margin-top: 14px;
}

.is-mobile .featured-detail img {
  margin-left: 18px;
}

/* 手机端普通新闻统一改为单列卡片，带图条目先显示图片再显示正文。 */
/* 手机端首条新闻与其他图片新闻统一使用纵向卡片样式。 */
.is-mobile .featured-news {
  display: flex;
  width: 100%;
  height: auto;
  min-height: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
}

.is-mobile .featured-news .featured-image {
  position: static;
  order: 1;
  /* 重置桌面端的固定 flex 基准，确保图片按统一比例显示。 */
  flex: 0 0 auto;
  width: 100%;
  height: auto;
  aspect-ratio: 380 / 246;
}

.is-mobile .featured-news .featured-image img {
  width: 100%;
  height: 100%;
}

.is-mobile .featured-news .featured-body {
  position: static;
  order: 2;
  width: 100%;
  min-height: 0;
  height: auto;
  margin: 0;
  padding: 14px 16px 16px;
  background: #ffffff;
}

.is-mobile .featured-news .featured-body .news-date {
  position: static;
  display: flex;
  width: auto;
  padding: 0;
  align-items: baseline;
  gap: 8px;
  text-align: left;
}

.is-mobile .featured-news .featured-body h2 {
  width: 100%;
  max-width: 100%;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.6;
  white-space: nowrap;
}

.is-mobile .featured-news .featured-body > p {
  width: 100%;
  height: 3.5em;
  max-height: 3.5em;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
}

.is-mobile .featured-news .featured-detail {
  width: max-content;
  height: 30px;
  margin-top: 12px;
  padding-left: 0;
  border-radius: 0;
  color: var(--muted);
  background: none;
}

.is-mobile .featured-news .featured-detail img {
  margin-left: 10px;
}

.is-mobile .news-item {
  display: flex;
  width: 100%;
  height: auto;
  min-height: 0;
  margin-top: 16px;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
}

.is-mobile .news-item-tight-after + .news-item {
  margin-top: 16px;
}

.is-mobile .news-thumb {
  position: static;
  order: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 380 / 246;
}

.is-mobile .news-thumb img {
  width: 100%;
  height: 100%;
}

.is-mobile .news-item .news-date {
  order: 2;
  padding: 14px 16px 0;
}

.is-mobile .news-body,
.is-mobile .news-item-image .news-body,
.is-mobile .news-item-text .news-body {
  position: static;
  order: 3;
  width: 100%;
  height: auto;
  padding: 10px 16px 16px;
}

.is-mobile .news-body h2 {
  font-size: 16px;
  line-height: 1.6;
  white-space: nowrap;
}

.is-mobile .news-body > p {
  position: static;
  display: -webkit-box;
  width: 100%;
  height: 3.5em;
  max-height: 3.5em;
  margin-top: 10px;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.is-mobile .news-detail {
  position: static;
  width: max-content;
  margin-top: 12px;
}

/* 手机端分页允许换行，跳转输入框独占下一行以避免窄屏重叠。 */
/* 手机端所有新闻卡片统一清除桌面端间距，保证第一条与后续条目外观一致。 */
.is-mobile .featured-news,
.is-mobile .news-item {
  align-items: stretch;
  padding: 0;
  background: #ffffff;
}

.is-mobile .pagination {
  display: flex;
  width: 100%;
  height: auto;
  margin: 32px 0 40px;
  flex-wrap: wrap;
  justify-content: center;
  row-gap: 16px;
  font-size: 14px;
}

.is-mobile .page-previous,
.is-mobile .page-next {
  flex-basis: auto;
  width: auto;
}

.is-mobile .page-numbers {
  flex: 0 1 auto;
  width: auto;
  height: 32px;
  margin-left: 8px;
}

.is-mobile .page-numbers a,
.is-mobile .page-numbers span {
  flex-basis: 32px;
  width: 32px;
  height: 32px;
}

.is-mobile .page-next {
  margin-left: 8px;
}

.is-mobile .pagination-divider {
  display: none;
}

.is-mobile .page-jump {
  justify-content: center;
  width: 100%;
  margin-left: 0;
}

.is-mobile .page-jump input {
  width: 72px;
}