/* 基础样式 */
body {
  margin: 0;
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  color: #222;
  background: #f7f8fa;
}
.container, .main-flex, .main-tabs, .site-header, .blue-bar, .tab-section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 头部导航 */
.site-header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo img {
  height: 48px;
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 32px;
}
.main-nav a {
  color: #222;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: color 0.2s;
}
.main-nav a:hover {
  color: #005bac;
}
.lang-switch {
  font-size: 15px;
  color: #888;
}

/* Banner 优化 */
.hero {
  position: relative;
  width: 100%;
  height: 130px;
  overflow: hidden;
  background: #eaf2fb;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  filter: brightness(0.85);
  display: block;
}
.hero::after {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg,rgba(0,0,0,0.18) 0%,rgba(0,0,0,0.05) 100%);
  pointer-events: none;
}
.hero-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.hero-content h1 {
  font-size: 40px;
  margin-bottom: 12px;
}
.hero-content p {
  font-size: 20px;
}

/* 主区块flex布局 */
.main-flex {
  display: flex;
  gap: 32px;
  margin: 40px 0 0 0;
  align-items: flex-start;
}

/* 新闻资讯侧栏 */
.news-sidebar {
  width: 260px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  padding: 32px 18px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.news-title {
  font-size: 26px;
  color: #005bac;
  margin-bottom: 18px;
  font-weight: bold;
}
.news-list-vertical {
  position: relative;
  height: 240px; /* 5条新闻，每条48px */
  max-height: 240px;
  overflow: hidden;
  padding: 0;
  margin: 0 0 18px 0;
  list-style: none;
}
.news-list-vertical li {
  height: 48px;
  line-height: 1.5;
  font-size: 15px;
  padding: 8px 0;
  transition: opacity 0.3s;
  opacity: 1;
  display: block;
}
.news-list-vertical li[list-item] {
  display: list-item;
}
.news-list-vertical li[style*="display: list-item"] {
  display: list-item;
  opacity: 1;
}
.news-date {
  display: block;
  color: #3a6fa1;
  font-size: 17px;
  font-weight: bold;
  margin-bottom: 2px;
}
.news-desc {
  color: #888;
  font-size: 15px;
}
.news-scroll-btns {
  margin: 10px 0 18px 0;
  width: 100%;
  text-align: center;
}
.news-scroll-btn {
  background: #f3f7fb;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 18px;
  color: #3a6fa1;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: background 0.2s;
}
.news-scroll-btn:hover {
  background: #e0eaf5;
}

/* 年度报告卡片 */
.annual-report-card {
  display: flex;
  align-items: center;
  background: #eaf2fb;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 16px 18px;
  margin: 24px 0;
  width: 100%;
  max-width: 340px;
}
.report-cover {
  width: 72px;
  height: 96px;
  object-fit: cover;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  margin-right: 16px;
}
.report-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.report-title {
  font-size: 18px;
  color: #005bac;
  font-weight: bold;
  margin-bottom: 8px;
  line-height: 1.2;
}
.report-title span {
  font-size: 13px;
  color: #7da6d9;
  font-weight: normal;
}
.report-download-btn {
  display: inline-block;
  background: linear-gradient(90deg,#4a90e2,#005bac);
  color: #fff;
  border-radius: 6px;
  padding: 8px 22px;
  font-size: 15px;
  text-decoration: none;
  margin-top: 2px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: background 0.2s;
}
.report-download-btn:hover {
  background: #005bac;
}

/* tab区块 */
.tab-section {
  flex: 1;
  background: #f6f7f8;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  padding: 0 0 32px 0;
  min-width: 0;
}
.tab-header {
  display: flex;
  border-bottom: 2px solid #e0e0e0;
  background: #f6f7f8;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}
.tab-btn {
  flex: 1;
  background: none;
  border: none;
  font-size: 20px;
  color: #888;
  padding: 18px 0 14px 0;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s, color 0.2s;
}
.tab-btn.active {
  background: #fff;
  color: #e6a23c;
  border-bottom: 2px solid #e6a23c;
}
.tab-content {
  display: none;
  background: #ededed;
  border-radius: 0 0 10px 10px;
  padding: 32px 32px 24px 32px;
  min-height: 220px;
}
.tab-content.show {
  display: block;
}
.tab-flex {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}
.tab-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  background: #fff;
}
.tab-text {
  flex: 1;
}
.tab-title {
  color: #e6a23c;
  font-size: 26px;
  margin-bottom: 12px;
  font-weight: bold;
}
.tab-detail-btn {
  margin-top: 18px;
  background: linear-gradient(#eaf2fb,#dbe7f5);
  color: #3a6fa1;
  border: 1px solid #b7cbe3;
  border-radius: 8px;
  padding: 8px 32px;
  font-size: 17px;
  cursor: pointer;
  transition: background 0.2s;
}
.tab-detail-btn:hover {
  background: #e0eaf5;
}

/* 蓝色栏 */
.blue-bar {
  background: #a6c7e7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 8px;
  margin: 38px 0 0 0;
  padding: 28px 40px;
}
.blue-bar-content {
  color: #fff;
  font-size: 18px;
}
.blue-bar-link {
  color: #fff;
  text-decoration: underline;
  margin-left: 8px;
  font-size: 16px;
}
.blue-bar-btn {
  background: linear-gradient(#eaf2fb,#dbe7f5);
  color: #3a6fa1;
  border: 1px solid #b7cbe3;
  border-radius: 8px;
  padding: 12px 38px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}
.blue-bar-btn:hover {
  background: #e0eaf5;
}

/* 页脚 */
.site-footer {
  background: #eaf2fb;
  border-top: 1px solid #dbe7f5;
  padding: 32px 0 18px 0;
  margin-top: 0;
  text-align: center;
}
.footer-links {
  margin-bottom: 10px;
}
.footer-links a {
  color: #3a6fa1;
  text-decoration: none;
  margin: 0 8px;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #005bac;
  text-decoration: underline;
}
.footer-links .footer-sep {
  color: #b7cbe3;
  margin: 0 4px;
  font-weight: normal;
}
.copyright {
  font-size: 14px;
  color: #888;
  margin-top: 6px;
  letter-spacing: 1px;
}

/* 顶部工具栏 */
.topbar {
  background: #222f3e;
  color: #fff;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 12px;
  height: 36px;
}
.topbar-left a {
  color: #fff;
  text-decoration: none;
  margin-right: 16px;
  font-size: 14px;
}
.topbar-right { display: flex; align-items: center; }
.topbar-search {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

/* LOGO及主导航整体 */
.nav-bar {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 0 0 0;
  border-bottom: 1px solid #eaf2fb;
}
.logo-wrap {
  margin-right: 32px;
}
.logo-wrap img {
  height: 48px;
  display: block;
}
.main-tabs {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tab-row {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2px;
}
.tab-row:last-child { margin-bottom: 0; }
.tab-row a {
  color: #3a6fa1;
  font-size: 16px;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 18px;
  display: inline-block;
}
.tab-sep {
  color: #b7cbe3;
  margin: 0 2px;
  font-size: 16px;
}

/* Banner */
.hero {
  position: relative;
  width: 100%;
  height: 120px;
  overflow: hidden;
  background: #eaf2fb;
}
.hero-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}
.hero-banner-text {
  position: absolute;
  right: 12px;
  bottom: 10px;
  text-align: right;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.banner-title {
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 2px;
}
.banner-desc {
  font-size: 12px;
  line-height: 1.3;
}

/* 新闻资讯 */
.news-section {
  background: #fff;
  margin: 0;
  padding: 18px 0 0 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.news-title {
  font-size: 20px;
  color: #3a6fa1;
  font-weight: bold;
  margin: 0 0 12px 18px;
}
.news-list-simple {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0;
}
.news-list-simple li {
  border-bottom: 1px solid #eaf2fb;
  padding: 12px 18px 8px 18px;
}
.news-date {
  color: #3a6fa1;
  font-weight: bold;
  font-size: 16px;
  display: block;
  margin-bottom: 2px;
}
.news-brief {
  color: #222;
  font-size: 15px;
  display: block;
  margin-bottom: 2px;
}
.news-carousel-controls {
  text-align: center;
  margin: 10px 0 10px 0;
}
.news-carousel-btn {
  background: #f3f7fb;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 22px;
  color: #3a6fa1;
  cursor: pointer;
  margin: 0 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: background 0.2s;
}
.news-carousel-btn:hover {
  background: #e0eaf5;
}

/* LOGO与主区块间距 */
.logo img { margin: 12px 0 8px 0; }

/* 响应式布局 */
@media (max-width: 900px) {
  .main-nav ul {
    gap: 18px;
  }
  .container {
    padding: 0 10px;
  }
  .news-list {
    gap: 12px;
  }
  .main-flex { flex-direction: column; gap: 0; }
  .news-sidebar, .tab-section, .blue-bar { width: 100%; }
  .tab-flex { flex-direction: column; gap: 18px; }
  .blue-bar { flex-direction: column; gap: 18px; padding: 18px 10px; }
  .main-tabs a { min-width: 90px; font-size: 15px; padding: 10px 0 8px 0; }
  .nav-bar { flex-direction: column; align-items: flex-start; padding: 12px 0 0 0; }
  .logo-wrap { margin: 0 0 8px 12px; }
  .main-tabs { align-items: flex-start; }
  .tab-row { justify-content: flex-start; }
  .tab-row a { padding: 8px 10px; font-size: 15px; }
}
@media (max-width: 600px) {
  .flex-between {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 8px;
    background: #fff;
    border-radius: 8px;
    padding: 8px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  .hero, .hero-img {
    height: 160px;
  }
  .hero-content h1 {
    font-size: 22px;
  }
  .hero-content p {
    font-size: 14px;
  }
  main section {
    padding: 24px 0 16px 0;
  }
  .news-list article {
    width: 98vw;
    min-width: 0;
    padding: 10px 4px 8px 4px;
  }
  .tab-content { padding: 18px 6px 12px 6px; }
  .tab-img { width: 80px; height: 80px; }
  .tab-title { font-size: 18px; }
  .blue-bar-content { font-size: 14px; }
  .blue-bar-btn { font-size: 14px; padding: 8px 12px; }
  .footer-links {
    font-size: 13px;
    flex-wrap: wrap;
    line-height: 2;
  }
  .copyright {
    font-size: 11px;
  }
  .nav-toggle {
    display: block;
    position: absolute;
    left: 12px;
    top: 18px;
    z-index: 120;
  }
  .main-nav {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100vw;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border-radius: 0 0 12px 12px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0 18px 24px;
    z-index: 110;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  .lang-switch {
    margin-top: 12px;
    margin-left: 0;
  }
  .site-header .container {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 4px;
  }
  .logo img {
    height: 38px;
    margin-bottom: 8px;
  }
  .main-tabs { flex-wrap: wrap; }
  .main-tabs a { font-size: 14px; padding: 8px 0 6px 0; }
  .tab-content, .news-title, .news-list-simple li { font-size: 13px; }
  .news-title { font-size: 17px; margin-left: 10px; }
  .news-list-simple li { padding: 10px 8px 6px 8px; font-size: 14px; }
  .news-date { font-size: 14px; }
  .banner-title { font-size: 16px; }
  .banner-desc { font-size: 11px; }
  .hero, .hero-img { height: 90px; }
  .nav-bar { flex-direction: column; align-items: flex-start; padding: 8px 0 0 0; }
  .logo-wrap { margin: 0 0 6px 8px; }
  .main-tabs { align-items: flex-start; }
  .tab-row { justify-content: flex-start; }
  .tab-row a { padding: 6px 6px; font-size: 14px; }
  .annual-report-card {
    max-width: 100%;
    padding: 10px 6px;
  }
  .report-cover {
    width: 54px;
    height: 72px;
    margin-right: 8px;
  }
  .report-title { font-size: 15px; }
  .report-download-btn { font-size: 13px; padding: 6px 12px; }
}

.news-carousel-wrapper {
  overflow: hidden;
  height: 160px;
  position: relative;
}
.news-carousel-inner {
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  will-change: transform;
  display: flex;
  flex-direction: column;
}
.news-slide {
  min-height: 160px;
  margin: 0;
  padding: 0;
  width: 100%;
}
.news-carousel-controls {
  text-align: center;
  margin-top: 10px;
}
.news-carousel-btn {
  background: #f3f7fb;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
  color: #3a6fa1;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: background 0.2s;
}
.news-carousel-btn:hover {
  background: #e0eaf5;
}

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