/* ========== 陕西省高等教育学会官网 - 全局样式 ========== */
@import url('noto-sans-sc.css');
    @font-face {
      font-family: 'HuakangZuojin';
      src: url('../font/huakangzuojinheiw8.ttf') format('truetype');
      font-weight: normal;
      font-style: normal;
    }
    .logo-text h1 {
      font-family: 'HuakangZuojin', 'SimHei', sans-serif !important;
    }
:root {
  /* 主色调 - 学术蓝 */
  --primary: #1a5cb0;
  --primary-dark: #134991;
  --primary-darker: #0d3d8f;
  --primary-light: #2d76c9;
  --primary-lighter: #e8f1fb;
  --primary-gradient: linear-gradient(135deg, #1a5cb0 0%, #0e3d7a 100%);

  /* 辅助色 */
  --accent: #ec8f23;
  --accent-light: #f5ecd7;
  --orange: #ff7f50;
  --orange-light: #fff0e6;
  --orange-dark: #e66b40;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;

  /* 灰度 */
  --gray-50: #f8f9fc;
  --gray-100: #f1f3f8;
  --gray-200: #e4e8f0;
  --gray-300: #cdd3de;
  --gray-400: #9aa3b5;
  --gray-500: #6b7590;
  --gray-600: #4a5168;
  --gray-700: #333b50;
  --gray-800: #1e2536;
  --gray-900: #0f1320;

  /* 文字 */
  --text-primary: #1e2536;
  --text-secondary: #4a5168;
  --text-muted: #9aa3b5;
  --text-white: #ffffff;
  --text-blue: #1a5cb0;

  /* 间距 */
  --section-py: 30px;
  --container-max: 1600px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);

  /* 过渡 */
  --transition: all 0.3s ease;
}


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-overflow-scrolling: touch;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  color: var(--text-primary);
  background: var(--gray-50);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ========== 容器 ========== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 顶部信息栏 ========== */
.top-bar {
  background: var(--primary-darker);
  color: rgba(255,255,255,0.65);
  font-size: 12.5px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 22px;
}

.top-bar-left span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.top-bar-left span i {
  color: var(--accent);
  font-size: 11px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0;
}

.top-bar-right a {
  color: rgba(255,255,255,0.65);
  font-size: 12.5px;
  padding: 0 14px;
  border-right: 1px solid rgba(255,255,255,0.12);
  transition: var(--transition);
}

.top-bar-right a:last-child {
  border-right: none;
  padding-right: 0;
}

.top-bar-right a:hover {
  color: var(--accent);
}

.mobile-qr-wrapper {
  position: relative;
}

.mobile-qr-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.mobile-qr-btn i {
  font-size: 14px;
}

.mobile-qr-popup {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  background: #fff;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 9999999;
  min-width: 160px;
  text-align: center;
}

.mobile-qr-popup::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: -2px -2px 4px rgba(0,0,0,0.05);
}

.mobile-qr-wrapper:hover .mobile-qr-popup {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-qr-title {
  font-size: 14px;
  color: #333;
  font-weight: 600;
  margin-bottom: 10px;
}

.mobile-qr-code {
  width: 120px;
  height: 120px;
  background: #f5f5f5;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 50px;
  color: var(--primary);
}

.mobile-qr-tip {
  font-size: 12px;
  color: #888;
}

/* ========== 头部 ========== */
.header {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  overflow: visible;
  padding: 0px 0;
}

/* 头部纹理装饰 */
.header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(ellipse at 15% 50%, rgba(30,111,197,0.03) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(200,162,78,0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* 底部金色边线 */
.header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #1e6fc5 30%, #1e6fc5 60%, #1e6fc5 75%, transparent);
  opacity: 0.8;
  z-index: 1;
}

.header.scrolled::after {
  background: linear-gradient(90deg, transparent, #ffa500 30%, #ff8c00 60%, #ffa500 75%, transparent);
}

.header.scrolled {
  background: linear-gradient(135deg, #1e6fc5 0%, #1a5cb0 55%, #1e6fc5 100%);
  box-shadow: 0 4px 20px rgba(9,42,85,0.45);
}

.header.scrolled::before {
  background-image:
    radial-gradient(ellipse at 15% 50%, rgba(255,255,255,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(200,162,78,0.08) 0%, transparent 50%);
}

.header.scrolled .logo-text h1 {
  color: #ffffff;
}

.header.scrolled .logo-text p {
  color: rgba(255,255,255,0.55);
}

.header.scrolled .logo-icon {
  background: url('../images/logo_w.png') center/contain no-repeat;
  background-size: 100% 100%;
}

.header.scrolled .logo-image {
  content: url('../images/logo_w.png');
}

.header.scrolled .logo-icon::before {
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 4px rgba(200,162,78,0.1), inset 0 0 20px rgba(200,162,78,0.08);
}

.header.scrolled .nav-item > a {
  color: rgba(255,255,255,0.88);
}

.header.scrolled .nav-item > a::after {
  background: #ffffff;
  font-weight: 500;
}

.header.scrolled .nav-item > a:hover,
.header.scrolled .nav-item.active > a {
  color: #ffffff;
}

.header.scrolled .mobile-menu-btn {
  color: #fff;
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  position: relative;
  z-index: 2;
}

/* ---- Logo ---- */
.logo-area {
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo-image {
  width: auto;
  height: 80px;
}

.logo-icon {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  position: relative;
  display: block;
  background: url('../images/logo_b.png') center/contain no-repeat;
  background-size: 100% 100%;
}

/* 外圆 */
.logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(30,111,197,0.3);
  box-shadow: 0 0 0 4px rgba(30,111,197,0.08), inset 0 0 20px rgba(30,111,197,0.05);
}

/* 内圆背景 */
.logo-icon-inner {
  display: none;
}

/* Logo 文字 */
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.logo-text h1 {
  font-size: 33px;
  font-family: 'HuakangZuojin', 'SimHei', sans-serif !important;
  color: #1461b4;
  font-weight: 500;
  letter-spacing: 2px;
  line-height: 1.2;
}


.logo-text-sub {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text p {
  font-size: 12px;
  color: #666;
  letter-spacing: 1.8px;
  margin-top: 0;
  text-transform: uppercase;
}

/* 分隔竖线 */
.logo-divider {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(200,162,78,0.5), transparent);
  flex-shrink: 0;
}

/* ========== 导航 ========== */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 18px;
  color: #454545;
  font-size: 18px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.5px;
  position: relative;
}

/* 导航悬停下划线动效 */
.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-item > a:hover,
.nav-item.active > a {
  color: var(--primary);
}

.nav-item > a:hover::after,
.nav-item.active > a::after {
  transform: scaleX(1);
}

.nav-item > a .arrow {
  font-size: 9px;
  transition: var(--transition);
  opacity: 0.7;
}

.nav-item:hover > a .arrow {
  transform: rotate(180deg);
}

/* 下拉菜单 */
.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 150px;
  background: #fff;
  box-shadow: 0 8px 32px rgba(9,42,85,0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: all 0.25s ease;
  z-index: 9999;
  overflow: visible;
}

.nav-item:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.submenu a {
  display: block;
  padding: 11px 22px;
  color: var(--text-secondary);
  font-size: 16px;
  transition: var(--transition);
  white-space: nowrap;
  border-left: 3px solid transparent;
}

.submenu a:hover {
  background: var(--primary-lighter);
  color: var(--primary);
  border-left-color: var(--primary);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  font-size: 28px;
  color: var(--primary);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

/* ========== Banner ========== */
.banner {
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
  background: var(--primary-darker);
}

.banner-slides {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 27.08%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.banner-slide.active {
  opacity: 1;
}

.banner-bg {
  width: 100%;
  height: 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}


.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,127,80,0.2);
  border: 1px solid rgba(255,127,80,0.4);
  color: var(--orange);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  width: fit-content;
}

.banner-title {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  max-width: 700px;
}

.banner-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  line-height: 1.8;
}

/* Banner 指示器 */
.banner-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.banner-indicator {
  width: 36px;
  height: 4px;
  background: rgba(255,255,255,0.35);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}

.banner-indicator.active {
  background: var(--gray-300);
  width: 50px;
}

/* Banner 左右箭头 */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.banner-arrow:hover {
  background: rgba(255,255,255,0.25);
}

.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }

/* ========== 通用区块标题 ========== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.section-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title .icon {
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: 2px;
}

.section-more {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 400;
}

.section-more:hover {
  color: var(--primary);
}

.section-more:hover i {
  transform: translateX(3px);
}

.section-more i {
  font-size: 12px;
  transition: var(--transition);
}

/* ========== 新闻与公告区 ========== */
.news-section {
  padding: var(--section-py) 0;
  background: #fff;
}

.news-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 0;
  align-items: stretch;
}

/* 新闻列 */
.news-col {
  display: flex;
  flex-direction: column;
  padding-right: 28px;
  border-right: 1px solid var(--gray-200);
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.news-col.slide-in {
  opacity: 1;
  transform: translateX(0);
}

/* 通知公告列 */
.notice-col {
  display: flex;
  flex-direction: column;
  padding: 10px 28px;
  position: relative;
  background:url('../images/r_bg.jpg') center/cover no-repeat;
  overflow: hidden;
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.notice-col.slide-in {
  opacity: 1;
  transform: translateX(0);
}

/* 左侧蓝色竖条装饰 */


/* 通知公告列内部内容在 z-index 1 以上 */
.notice-col > * {
  position: relative;
  z-index: 1;
}

/* 新的区块标题 */
.section-header-new {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  margin-top: 20px;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title-decoration {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-darker));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(30,111,197,0.35);
  flex-shrink: 0;
}

.title-icon {
  font-size: 24px;
  font-weight: bold;
  color: var(--orange);
}

.section-header-new .section-title {
  font-size: 30px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  position: relative;
}

.section-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-left: 8px;
}

.section-header-new .section-more {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.section-header-new .section-more:hover {
  color: var(--primary);
}

/* 主新闻卡片 */
.main-news-card {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  background-color: #f0f5fc;
  padding: 0px;
}

.main-news-left {
  flex-shrink: 0;
  width: 58%;
}

.main-news-slides {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
}

.main-news-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.main-news-slide.active {
  opacity: 1;
  visibility: visible;
}

.main-news-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-news-date {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  width: 60px;
  text-align: center;
  padding: 8px 0;
  border-radius: var(--radius-sm);
  z-index: 10;
}

.main-date-day {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.main-date-month {
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.main-news-right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.main-news-content-slides {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 150px;
}

.main-news-content {
  position: absolute;
  top: 20px;
  left: 10px;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding-right: 20px;
}

.main-news-content.active {
  opacity: 1;
  visibility: visible;
}

.main-news-content h3 {
  color: var(--text-primary);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 8px;
}

.news-publish-time {
  display: block;
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 10px;
}

.main-news-content p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-right: 20px;
  text-indent: 2rem;
}

/* 新闻指示器 */
.news-dots {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 12px; padding-bottom: 20px;;
}

.news-dots .dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.news-dots .dot.active,
.news-dots .dot:hover {
  background: var(--orange);
  color: #fff;
}

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

.news-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  margin-right: 12px;
  margin-top: 6px;
}

.news-item {
  display: flex;
  align-items: flex-start;
  padding: 18px 12px;
  border-bottom: 1px dashed var(--gray-200);
  transition: var(--transition);
}

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

.news-item:hover {
  background: var(--gray-50);
  padding: 18px 12px;
  margin: 0 0px;
}

.news-content {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-title {
  flex: 1;
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}

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

.news-date-text {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 16px;
}

/* 公告列表 */
.notice-list {
  display: flex;
  flex-direction: column;
  flex: 1;           /* 撑满 notice-col 剩余高度 */
  justify-content: space-between;  /* 条目垂直均匀分布 */
}

.notice-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  border-bottom: 1px dashed rgba(26,92,176,0.12);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  min-height: 70px;
}

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

.notice-item:hover {
  background: rgba(26,92,176,0.06);
  border-bottom-color: transparent;
}

.notice-item.notice-with-bg {
  background: rgba(26,92,176,0.05);
}

.notice-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 80px;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.notice-date {
  flex-shrink: 0;
  background:#d0e5ff;
  color: #094097;
  width:70px;
  text-align: center;
  padding: 6px;
}

.notice-date .notice-day {
  display: block;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.notice-date .notice-month {
  display: block;
  font-size: 14px;
  margin-top: 2px;
}

.notice-info h3 {
  font-size: 17px;
  font-weight: normal;
  color: var(--text-primary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notice-item:hover .notice-info h3 {
  color: var(--primary);
}

/* ========== 快捷入口 ========== */
.quick-entry-section {
  padding: 40px 0;
  background: linear-gradient(135deg, #f5f8fc 0%, #e8f1fb 50%, #f0f4fa 100%);
  position: relative;
  overflow: hidden;
}

/* 背景纹理 */
.quick-entry-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%231a5cb0' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.quick-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.quick-entry-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 30px;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(26,92,176,0.06);
  border: 1px solid rgba(26,92,176,0.08);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

/* 左侧蓝色竖条 */
.quick-entry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 2px 2px 0;
}

.quick-entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(26,92,176,0.12);
  border-color: rgba(26,92,176,0.15);
}

.quick-entry-card:hover::before {
  transform: scaleY(1);
}

.quick-entry-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #6699ff 0%, #3366ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(51, 102, 255, 0.3);
}

.quick-entry-card:hover .quick-entry-icon {
  transform: scale(1.08);
  background: linear-gradient(135deg, #80b3ff 0%, #5c8cff 100%);
  box-shadow: 0 6px 20px rgba(51, 102, 255, 0.4);
}

.quick-entry-info {
  flex: 1;
  min-width: 0;
}

.quick-entry-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.quick-entry-card:hover .quick-entry-info h3 {
  color: var(--primary);
}

.quick-entry-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.quick-entry-arrow {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-entry-card:hover .quick-entry-arrow {
  background: var(--primary);
  color: #fff;
  transform: translateX(4px);
}

/* 渐入动画 */
.quick-entry-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.quick-entry-card:nth-child(1) { transition-delay: 0.1s; }
.quick-entry-card:nth-child(2) { transition-delay: 0.15s; }
.quick-entry-card:nth-child(3) { transition-delay: 0.2s; }
.quick-entry-card:nth-child(4) { transition-delay: 0.25s; }

/* ========== 学术动态与政策文件 + 会员单位（共用背景图）========== */
.combined-bg-section {
  background: url('../images/xwbg1.jpg') center/cover no-repeat;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.combined-bg-section.visible {
  opacity: 1;
}

/* 内容模块初始隐藏 */
.combined-bg-section .academic-policy-section,
.combined-bg-section .member-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s;
}

.combined-bg-section.visible .academic-policy-section,
.combined-bg-section.visible .member-section {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 学术动态与政策文件 ========== */
.academic-policy-section {
  padding: var(--section-py) 0;
}

.academic-policy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  margin-top: 30px;
}

.academic-col,
.policy-col,
.branch-col {
  background: rgba(255, 255, 255, 0.25);
  padding: 24px;
  border: 1px solid rgba(26,92,176,0.08);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.academic-col.slide-up,
.policy-col.slide-up,
.branch-col.slide-up {
  opacity: 1;
  transform: translateY(0);
}

/* 推荐学术动态 */
.academic-featured {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--primary-lighter);
  margin-bottom: 16px;
}

.academic-featured .featured-left {
  flex-shrink: 0;
  width: 160px;
  height: 100px;
  overflow: hidden;
}

.academic-featured .featured-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.academic-featured .featured-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.academic-featured .featured-right h3 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.academic-featured .featured-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 2px 8px;
  background: var(--primary-light);
  color: #fff;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.academic-list,
.policy-list {
  display: flex;
  flex-direction: column;
}

.academic-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  border-bottom: 1px dashed var(--gray-200);
}

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

.academic-item:hover {
  color: var(--primary);
  background: var(--gray-50);
  margin: 0 0px;
  padding: 12px;
}

.academic-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  margin-top: 12px;
}

.academic-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.academic-title {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 17px;
}

.academic-time {
  font-size: 14px;
  color: var(--text-muted);
}

.policy-item {
  display: flex;
  align-items: flex-start;
  padding: 14px 0;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  border-bottom: 1px dashed var(--gray-200);
}

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

.policy-item:hover {
  color: var(--primary);
  background: var(--gray-50);
  margin: 0 0px;
  padding: 12px;
}

.policy-item:hover .policy-tag {
  background: var(--primary);
  color: #fff;
}

.policy-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.policy-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 17px;
  line-height: 1.7;
}

.policy-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.policy-tag {
  flex-shrink: 0;
  padding: 1px 7px;
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 14px;
  border-radius: var(--radius-sm);
}

.policy-time {
  font-size: 14px;
  color: var(--text-muted);
}

/* ========== 会员单位 ========== */
.member-section {
  padding: 15px 0 var(--section-py);
  margin-top: -30px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.member-section.slide-up {
  opacity: 1;
  transform: translateY(0);
}

.member-section .section-header-new {
  text-align: center;
  margin-top: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-400);
}

.member-section .section-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.member-section .section-title {
  font-size: 28px;
  font-weight: 500;
  color: var(--text-primary);
}

.member-section .section-desc {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.member-card.slide-up {
  opacity: 1;
  transform: translateY(0);
}

.member-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(26,92,176,0.1);
}

.member-logo {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-width: 100%;
  max-height: 80px;
}

.member-logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.member-name {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

.member-card:hover .member-name {
  color: var(--primary);
}

.member-card {
  text-decoration: none;
}

.member-name {
  text-decoration: none;
}

/* ========== 常用链接 ========== */
.links-section {
  padding: var(--section-py) 0;
  background: #fff;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.link-card:hover {
  background: var(--primary-lighter);
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.link-card .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  transition: var(--transition);
}

.link-card:hover .icon-wrap {
  transform: scale(1.1);
}

.link-card span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

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

/* ========== 底部 ========== */
.footer {
  background: var(--primary-darker);
  color: rgba(255,255,255,0.75);
  padding-top: 50px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-about .footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.footer-about .footer-logo h3 {
  font-size: 18px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

.footer-qrcode {
  margin-top: 20px;
}

.qrcode-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.qrcode-placeholder {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--primary);
}

.qrcode-item span {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact .icon {
  color: var(--accent);
  font-size: 14px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ========== 返回顶部 ========== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--orange-dark);
  transform: translateY(-3px);
}

/* ========== 内页通用样式 ========== */
.page-banner {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-banner h2 {
  font-size: 42px;
  font-weight: 400;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}

.page-banner .breadcrumb {
  font-size: 14px;
  margin-top: 8px;
  color: rgba(255,255,255,0.7);
  position: relative;
  z-index: 1;
}

.page-banner .breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.page-banner .breadcrumb a:hover {
  color: #fff;
}

.page-content {
  padding: 40px 0 60px;
}

/* ========== 响应式 ========== */
@media (max-width: 1400px) {
    .logo-image {
  height: 60px;
  width: auto;
  padding: 5px 0px;
}
  .container {
  padding: 0px 15px;}
  .nav-item > a {
    font-size: 15px;
    padding: 10px 10px;
  }
.logo-text h1 {
  font-size: 22px;
}
.logo-text p {
  font-size: 10px;
}
.logo-icon{
  height: 65px;
  width: 65px;
  margin: 10px 0px;
}
.section-header-new .section-title {
  font-size: 20px;
}
.section-title-decoration {
  width: 30px;
  height: 30px;
}
.section-subtitle {
  font-size: 10px;
}
.section-header-new .section-more {
  font-size: 10px;
}
.notice-col {
  padding: 0px 10px;
}
.main-news-content h3 {
  font-size: 20px;
}
.news-publish-time {
  font-size: 15px;
}
.news-item {
  padding: 12px 0px;
}
.academic-col, .policy-col, .branch-col {
  padding: 6px 12px;
}
.quick-entry-card {
  padding: 12px 0px;
}
}
@media (max-width: 1110px) {
    .nav-item > a {
    font-size: 15px;
    padding: 10px 8px;
  }
.logo-text h1 {
  font-size: 22px;
}
.logo-text p {
  font-size: 8px;
}
.logo-icon{
  height: 55px;
  width: 55px;
  margin: 10px 0px;
}
  .logo-image {
  height: 60px;
  width: auto;
  padding: 5px 0px;
}
}

@media (max-width: 1040px) {
  html, body {
    overflow-x: hidden;
  }
  .logo-image {
  height: 60px;
  width: auto;
  padding: 5px 0px;
}
  .container {
  padding: 0 15px;
}
  
  .nav-item > a {
    white-space: normal;
  }

  .banner-title {
    font-size: 28px;
  }
.news-section {
  padding: 10px 0;
}
  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
.quick-entry-section {
  padding: 20px 0;
}
  .news-col {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 0px;
  }
.news-item {
  padding: 12px 0px;
}
  .notice-col {
    padding-left: 0;
    background: #f0f5ff url('../images/r_bg.jpg') center/cover no-repeat;
    padding: 10px 15px 15px;
  }

  .notice-col::after {
    display: none;
  }
.academic-policy-section {
  padding: 0px 0;
}
.combined-bg-section {
  background-size: cover !important;
  background-position: center center !important;
}
.academic-featured .featured-left {
  width: 139px;
  height: 76px;
}
.academic-col,
.policy-col,
.branch-col {
  padding: 12px;
}
  .main-news-card {
    flex-direction: column;
    gap: 15px;
  }

  .main-news-left {
    width: 100%;
  }

  .main-news-pic {
    height: 180px;
  }

  .main-news-date {
    width: 50px;
    padding: 6px 0;
  }

  /* 992px下的新闻和通知适配 */
  .section-subtitle {
    font-size: 13px;
  }
  .section-header-new {
  margin-bottom: 15px;
  margin-top: 10px;
}
.member-section .section-header-new {
  margin-bottom: 20px;
}
  .news-title {
    font-size: 16px;
  }

  .notice-info h3 {
    font-size: 16px;
  }

  .main-news-content h3 {
    font-size: 19px;
  }

  /* section-header-new 992px适配 */
  .section-header-new .section-title {
    font-size: 22px;
  }

  .section-title-decoration {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .section-subtitle {
    font-size: 11px;
  }

  .section-header-new .section-more {
    font-size: 12px;
  }

  /* 学术动态与政策文件 992px适配 */
  .academic-featured .featured-right h3 {
    font-size: 18px;
  }

  .academic-featured .featured-tag {
    font-size: 12px;
  }

  .academic-title {
    font-size: 16px;
  }

  .academic-time {
    font-size: 13px;
  }

  .policy-title {
    font-size: 16px;
  }

  .policy-tag,
  .policy-time {
    font-size: 13px;
  }

  /* 768px 及以下：只保留版权区，隐藏上方主内容 */
  .footer-main {
    display: none;
  }

  .links-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .academic-policy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* ===================================================
     移动端：顶部下拉菜单（原始方案还原）
     =================================================== */

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

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1461b4;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(9,42,85,0.2);
    border-top: 2px solid var(--primary);
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    padding: 8px 0;
  }
.nav-item {width: 100%;
  }
  .nav-item > a {
    height: auto;
    padding: 12px 24px;
    color: #ffffff;
    border-bottom: none;
    border-radius: 0;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* 移动端导航下划线动效关闭 */
  .nav-item > a::after {
    display: none;
  }

  .nav-item > a:hover,
  .nav-item.active > a {
    color: #ffffff;
  }

  .submenu {
    position: static;
    transform: none;
    opacity: 0;
    visibility: hidden;
    box-shadow: none;
    background: #4674b9;
    border: none;
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.35s ease;
  }

  .nav-item.sub-open .submenu {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    transform: translateX(0%) translateY(0);
  }
  .submenu a {
    color: #ffffff;
    padding: 10px 36px;
    border-left: none;
    font-size: 14px;
  }

  .submenu a:hover {
    background: var(--primary-lighter);
    color: var(--primary);
    border-left-color: var(--accent);
  }
  .logo-text{gap: 0;}
}

@media (max-width: 768px) {
  :root {
    --section-py: 40px;
  }
.logo-image {
  height: 44px;
  width: auto;
  padding: 5px 0px;
}
  /* iOS 兼容样式 */
  * {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }

  a, button, .clickable {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    -webkit-border-radius: 0;
    border-radius: 0;
  }

  input, textarea, select {
    -webkit-appearance: none;
    appearance: none;
    -webkit-border-radius: 0;
    border-radius: 0;
  }

  .banner-indicators {
    display: none;
  }

  .combined-bg-section {
    background-attachment: scroll;
    background-size: cover !important;
    background-position: center center !important;
  }

  .news-section {
  padding: 10px 0;
}
.member-section .section-header-new {
  margin-bottom: 20px;
}
  .top-bar {
    display: none;
  }

  .header-main {
    padding: 2px 15px;
  }
.notice-date {
  width: 60px;
  height: 60px;
  padding: 10px 3px;
}
.notice-date .notice-day {
  font-size: 16px;
}
.notice-date .notice-month {
  font-size: 12px;
}
  .logo-icon {
    width: 50px;
    height: 50px;
  }

  .logo-icon-inner {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .logo-divider {
    display: none;
  }

  .logo-text h1 {
    font-size: 17px;
    letter-spacing: 1.5px;
    color: #1461b4;
  }

  .logo-text p {
    font-size: 8px;
    letter-spacing: 1px;
  }

  .banner-title {
    font-size: 22px;
  }

  .banner-desc {
    font-size: 14px;
  }

  .banner-arrow {
    display: none;
  }

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

  /* section-header-new 768px适配 */
  .section-header-new .section-title {
    font-size: 19px;
  }

  .section-title-decoration {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .section-subtitle {
    font-size: 10px;
    margin-left: 6px;
  }

  .section-header-new .section-more {
    font-size: 11px;
  }

  /* 学术动态与政策文件 768px适配 */
  .academic-featured .featured-right h3 {
    font-size: 16px;
  }

  .academic-featured .featured-tag {
    font-size: 11px;
  }

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

  .academic-time {
    font-size: 12px;
  }

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

  .policy-tag,
  .policy-time {
    font-size: 12px;
  }

  .special-grid {
    grid-template-columns: 1fr;
  }

  .quick-entry-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .quick-entry-card {
    padding: 20px 22px;
  }

  .quick-entry-icon {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .quick-entry-info h3 {
    font-size: 16px;
  }

  .quick-entry-info p {
    font-size: 13px;
  }

  .links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* 新闻列表适配 */
  .news-title {
    font-size: 15px;
  }

  .news-date-text {
    font-size: 13px;
    margin-left: 10px;
  }

  /* 通知公告适配 */
  .notice-item {
    padding: 12px 0px;
    min-height: auto;
  }

  .notice-day {
    font-size: 24px;
  }

  .notice-month {
    font-size: 11px;
  }

  .notice-info h3 {
    font-size: 15px;
  }

  /* 主新闻卡片适配 */
  .main-news-content h3 {
    font-size: 17px;
  }

  .main-news-content p {
    font-size: 14px;
  }

  .news-publish-time {
    font-size: 13px;
  }

  .dot {
    font-size: 13px;
    padding: 6px 10px;
  }

  .link-card {
    padding: 20px 12px;
  }

  /* 移动端底部：只保留版权区，隐藏上方主内容 */
  .footer {
  padding-top: 0px;
}
  .footer-main {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
  }

  .main-news-slides {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .main-news-slide img {
    object-fit: contain;
  }

  .member-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .member-card {
    padding: 15px 10px;
  }

  .member-logo img {
    max-height: 50px;
  }
}

@media (max-width: 480px) {
  .banner-title {
    font-size: 19px;
  }

  .logo-icon {
    width: 44px;
    height: 44px;
  }

  .logo-icon-inner {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }

  .logo-text h1 {
    font-size: 18px;
    letter-spacing: 1px;
  }

  /* 480px下的首页内容适配 */
  .section-title {
    font-size: 17px;
  }

  /* section-header-new 480px适配 */
  .section-header-new .section-title {
    font-size: 17px;
  }

  .section-title-decoration {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .section-subtitle {
    font-size: 9px;
    margin-left: 4px;
  }

  .section-header-new .section-more {
    font-size: 10px;
  }

  /* 学术动态与政策文件 480px适配 */
  .academic-featured .featured-right h3 {
    font-size: 15px;
  }

  .academic-featured .featured-tag {
    font-size: 10px;
  }

  .academic-title {
    font-size: 14px;
  }

  .academic-time {
    font-size: 11px;
  }

  .policy-title {
    font-size: 14px;
  }

  .policy-tag,
  .policy-time {
    font-size: 11px;
  }

  .news-title {
    font-size: 14px;
  }

  .notice-info h3 {
    font-size: 14px;
  }

  .main-news-content h3 {
    font-size: 17px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .main-news-content p {
    font-size: 14px;
  }

  .quick-entry-info h3 {
    font-size: 15px;
  }

  .quick-entry-info p {
    font-size: 12px;
  }
}