* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft Yahei", sans-serif;
}

body {
  color: #242F57;
  background-color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}


/* 导航栏 */
.header-nav {
  width: 100%;
  height: 72px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 99;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute;
  left: 50%;
  margin-left: -600px;
}

.logo-area img {
  width: 216px;
  height: 48px;
}

.nav-menu {
  display: flex;
  justify-content: space-around;
  gap: 48px;
  font-size: 16px;
  position: absolute;
  right: 50%;
  margin-right: -600px;
}

.nav-menu a {
  text-decoration: none;
  color: #242F57;
  position: relative;
}

.nav-menu a.nav-menu-a {
  display: inline-block;
  height: 72px;
  line-height: 72px;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #0052D9;
}

.nav-menu a.active::after {
  content: '';
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background-color: #0052D9;
  position: absolute;
  left: 16px;
  top: 68px;
}

.nav-item-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

/* 下拉菜单 */
.dropdown-menu {
  position: absolute;
  top: 72px;
  left: -28px;
  background: #fff;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.05);
  border-radius: 0 0px 8px 8px;
  padding: 8px 0;
  min-width: 112px;
  z-index: 99;
  display: none;
}

.dropdown-menu li {
  list-style: none;
  padding: 12px 0;
  font-size: 16px;
  text-align: center;
  color: #242F57;
  cursor: pointer;
}

.dropdown-menu li:hover {
  background: #f5f7fa;
  color: #165DFF;
}

/* 顶部banner */
.banner {
  width: 100%;
  height: 480px;
  background: url("../images/banner-index@2x.png") no-repeat center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

/* 首页左右滑动轮播 */
.banner.banner-carousel {
  background: #1b2a4a none !important;
  padding: 0;
  display: block;
}
.banner-carousel .banner-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.banner-carousel .banner-track {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.45s ease;
  will-change: transform;
}
.banner-carousel .banner-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #1b2a4a center / cover no-repeat;
}
.banner-carousel .banner-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-carousel .banner-slogan,
.banner-carousel .banner-en {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 2;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  color: #fff;
}
.banner-carousel .banner-slogan {
  top: 42%;
  transform: translateY(-50%);
  margin: 0;
}
.banner-carousel .banner-en {
  top: 58%;
  margin: 0;
}
.banner-carousel .banner-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: none;
  border-radius: 50%;
  background: rgba(36, 47, 87, 0.55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='15 18 9 12 15 6'%3E%3C/polyline%3E%3C/svg%3E") center / 20px no-repeat;
  cursor: pointer;
  opacity: 1;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.banner-carousel .banner-arrow:hover {
  background-color: rgba(36, 47, 87, 0.8);
}
.banner-carousel .banner-prev {
  left: 28px;
}
.banner-carousel .banner-next {
  right: 28px;
  transform: scaleX(-1);
}
.banner-carousel .banner-next:hover {
  transform: scaleX(-1);
}
.banner-carousel .banner-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.banner-carousel .banner-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
}
.banner-carousel .banner-dot.is-active {
  background: #fff;
  width: 28px;
  border-radius: 6px;
}



.banner-slogan {
  font-size: 40px;
  line-height: 1.2;
  font-weight: 500;
  color: #242F57;
  margin-bottom: 20px;
}

.banner-en {
  font-size: 16px;
  color: #242F57;
}

.banner-sub {
  height: 280px;
  position: relative;
}

.banner-title {
  width: 160px;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.5;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-600px, -50%);
}

.banner-industry-observation {
  background-image: url("../images/banner-01industryObservation@2x.png");
}

.banner-industry-hot {
  background-image: url("../images/banner-02industryHot@2x.png");
}

.banner-member-activity {
  background-image: url("../images/banner-03membersActivity@2x.png");
}

.banner-member-management {
  background-image: url("../images/banner-04membersManagement@2x.png");
}

.banner-party-construction {
  background-image: url("../images/banner-05partyConstruction@2x.png");
}

/* 侧边导航：固定在视口内，避免过高撑出页脚下方空白 */
.aside-nav {
  width: 380px;
  padding: 0 48px 0 0;
  position: fixed;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-1040px, -50%);
  max-height: calc(100vh - 120px);
  overflow-x: hidden;
  overflow-y: auto;
  text-align: right;
  z-index: 40;
  box-sizing: border-box;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.aside-nav::-webkit-scrollbar {
  display: none;
}

.aside-nav.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* 右侧虚线轴线 */
.aside-nav::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 11.5px;
  width: 1px;
  height: calc(100% - 48px);
  border-left: 1px dashed #D2D5E1;
  z-index: -1;
  pointer-events: none;
}

.nav-list {
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-item a {
  font-size: 14px;
  line-height: 22px;
  color: #242f57;
  margin: 8px 0;
  text-decoration: none;
  display: inline-block;
}

/* 菜单项空心圆圈节点 */
.nav-item a::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid #94a3c7;
  background: #f8f9ff;
  transition: all 0.3s ease;
}

/* 侧边导航active状态 */
.nav-item.active a {
  color: #2563eb;
  font-weight: 500;
}

.nav-item.active a::after {
  background: #2563eb;
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.nav-item a:hover {
  color: #2563eb;
}

.nav-item a:hover::after {
  border-color: #2563eb;
  background: rgba(37, 99, 235, 0.3);
}

.nav-title {
  position: relative;
}

.nav-title a {
  font-size: 18px;
  color: #2563eb;
  font-weight: bold;
  margin-bottom: 16px;
}

/* 标题蓝色实心圆点 */
.nav-title a::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* 通用区块容器 */
.section-wrap {
  width: 100%;
  padding: 80px 0;
  background-size: cover;
}

.section-wrap-sub {
  padding: 24px 0 80px;
}

.section-wrap-article {
  padding: 40px 0 80px;
}

.section-wrap .content {
  width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 40px;
  color: #242F57;
  position: relative;
}

.section-title::after {
  content: '';
  width: 60px;
  height: 4px;
  position: absolute;
  left: 50%;
  margin-left: -30px;
  top: 70px;
  background-color: #0052D9;
}

.section-subtitle {
  text-align: center;
  font-size: 15px;
  color: #242F57;
  margin-bottom: 60px;
  opacity: 0.7;
}

/* 关于协会区块 */
.index-about-us {
  background: #F7F8FD url("../images/shandongbiaoxie@2x.png") no-repeat center 28px;
  background-size: contain;
}

.about-row {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.about-text {
  flex: 1;
}

.about-text p,
.about-text ul {
  font-size: 15px;
  line-height: 26px;
  color: #242F57;
  margin-bottom: 12px;
}

.about-text p {
  text-indent: 2em;
}

.about-text h3 {
  font-size: 24px;
  font-weight: 600;
  color: #242F57;
  margin-bottom: 12px;
}

.about-text ul {
  list-style-type: none;
}

.about-text ul li {
  font-size: 15px;
  line-height: 26px;
  margin-bottom: 12px;
  background: url("../images/icon-item@2x.png") no-repeat 4px 9px;
  background-size: 10px 10px;
  padding-left: 24px;
}

.about-map {
  width: 460px;
  height: auto;
}

.about-map img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.data-cards {
  display: flex;
  gap: 80px;
  margin-top: 24px;
}

.data-item {
  height: 88px;
  text-align: left;
  padding-left: 94px;
  padding-top: 8px;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 88px 88px;
}

.data-item:nth-child(1) {
  background-image: url("../images/icon-aboutus-huiyuanqiye@2x.png");
}

.data-item:nth-child(2) {
  background-image: url("../images/icon-aboutus-lianheqiye@2x.png");
}

.data-item:nth-child(3) {
  background-image: url("../images/icon-aboutus-duonian@2x.png");
}

.data-num {
  font-size: 32px;
  line-height: 1.4;
  font-weight: 500;
  color: #242F57;
}

.data-num span {
  font-size: 14px;
  color: #636e95;
  font-weight: 400;
  margin-left: 4px;
}

.data-label {
  font-size: 15px;
  color: #242F57;
}

/* 协会新闻横向卡片 */
.index-news {
  background: #F7F8FD url("../images/bg-xiehuixinwen@2x.png") no-repeat center center;
  background-size: cover;
  background-attachment: fixed;
}

.news-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 20px;
  gap: 0;
  overflow-x: auto;
}

.news-card {
  min-width: 260px;
  background: transparent;
  overflow: hidden;
  padding: 24px;
  border-right: 1px solid #D2D5E1;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease-in-out;
}

.news-card:last-child {
  border-right: none;
}

.news-card:hover {
  background: #fff;
  box-shadow: 0 8px 40px 0 rgba(36, 47, 87, 0.12);
  border-bottom: 2px solid #0052D9;
}

.news-date .news-day {
  font-family: DINAlternate-Bold;
  font-weight: bold;
  font-size: 32px;
  color: #242F57;
  line-height: 40px;
}

.news-date .news-month {
  font-family: DINAlternate-Bold;
  font-weight: normal;
  font-size: 20px;
  color: #8289A0;
}

.news-card .news-title {
  font-weight: 600;
  font-size: 16px;
  color: #242F57;
  line-height: 24px;
  margin-top: 32px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-card .news-desc {
  font-size: 14px;
  color: #475669;
  text-align: justify;
  line-height: 22px;
  margin: 12px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  /* 控制显示行数 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;

}

.news-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.news-card .news-detail {
  margin: 24px 0 0 8px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid #D2D5E1;
  border-radius: 24px;
  transition: all 0.3s ease-in-out;
}

.news-card .news-detail img {
  width: 24px;
  height: 24px;
}

.news-card:hover .news-detail {
  border-color: transparent;
  background: linear-gradient(-48deg, #3CBEFF 0%, #1567ED 100%);
  ;
}

.news-card:hover .news-detail img {
  filter: brightness(100);
}

.more-btn {
  display: block;
  width: 200px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border: 1px solid #0052D9;
  color: #0052D9;
  border-radius: 24px;
  text-decoration: none;
  margin: 60px auto 0;
  font-size: 14px;
  transition: all 0.2s ease-in-out;
}

.more-btn:hover {
  box-shadow: 0 4px 12px 0 rgba(0, 82, 217, 0.2);
  transform: translateY(-1px);
}

.more-btn-dld {
  border: 1px solid #0052D9;
  color: #fff;
  background-color: #0052D9;
  margin-top: 16px;
}

.more-btn-dld img {
  vertical-align: middle;
  text-align: center;
  margin-right: 4px;
}


/* 协会公示 */
.index-notice {
  background: #FFF url("../images/bg-xiehuigongshi@2x.png") no-repeat center center;
  background-size: cover;
  background-attachment: fixed;
}

.notice-row {
  display: flex;
  gap: 30px;
  justify-content: space-between;
  align-items: center;
}

.notice-viewport {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  overflow: hidden;
}

.notice-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 30px;
  width: 100%;
  transition: transform 0.35s ease;
  will-change: transform;
}

.notice-link {
  display: flex;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 2px 4px 0 rgba(36, 47, 87, 0.06);
  align-items: center;
  justify-content: center;
  background-color: #FFF;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.notice-link:hover {
  box-shadow: 0 4px 8px 0 rgba(36, 47, 87, 0.12);
  transform: translateY(-2px);
}

.notice-link img {
  width: 24px;
  height: 24px;
  opacity: 0.4;
  transition: all 0.3s ease-in-out;
}

.notice-link:hover img {
  opacity: 1;
}

.notice-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  flex: 0 0 calc(50% - 15px);
  width: calc(50% - 15px);
  max-width: calc(50% - 15px);
  min-width: 0;
  box-sizing: border-box;
}

.notice-card .notice-image {
  width: 100%;
  height: 320px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
}

.notice-card .notice-image img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 288px;
  text-align: center;
  transition: all 0.3s ease-in-out;
}

.notice-card .notice-image:hover img {
  transform: scale(1.1);
}

.notice-card .notice-desc {
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  margin-top: 12px;
  width: 100%;
}

/* 协会服务九宫格 */
.index-service {
  background: #fff url("../images/bg-xiehuifuwu@2x.png") no-repeat 200px center;
  background-size: contain;
  background-attachment: fixed;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-item {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(36, 47, 87, 0.08);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.service-icon {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}

.service-text {
  font-size: 13.6px;
  line-height: 22px;
  text-align: justify;
  color: #475669;
  min-width: 0;
}

.service-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  color: #242f57;
  margin-bottom: 6px;
}

.service-text p {
  margin: 0;
}

/* 支部活动网格 */
.index-branch-activity {
  background: #F7F8FD url("../images/bg-zhibuhuodong@2x.png") no-repeat center center;
  background-size: cover;
  background-attachment: fixed;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.activity-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(36, 47, 87, 0.08);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
  text-decoration: none;
  color: #242f57;
}

.activity-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 40px rgba(36, 47, 87, 0.12);
}

.activity-card img,
.activity-card .policy-name {
  width: 100%;
  height: 180px;
}


.activity-card .activity-title {
  font-size: 16px;
  line-height: 24px;
  height: 48px;
  padding: 8px 16px;
  transition: all 0.3s ease-in-out;
}

.activity-card:hover .activity-title {
  color: #0052D9;
}

.activity-date {
  display: block;
  font-size: 14px;
  color: #636e95;
  font-weight: 400;
  padding: 16px;
}

/* 章程/收费信息区块 */
.index-doc {
  background: #FFF url("../images/bg-xiehuizhangcheng@2x.png") no-repeat right bottom;
  background-size: 461px 261px;
}

.index-fee {
  background: #F7F8FD url("../images/bg-shoufeixinxi@2x.png") no-repeat center bottom;
  background-size: contain;

}

.doc-text {
  margin: 60px auto 40px;
}

/* 首页仅展示摘要高度，底部渐隐；完整内容走「查看详情」 */
.doc-text-mask {
  max-height: 480px;
  overflow: hidden;
  mask-image: linear-gradient(rgb(0, 0, 0) 60%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(rgb(0, 0, 0) 70%, rgba(0, 0, 0, 0) 100%);
}

.doc-text h3 {
  font-size: 22px;
  line-height: 44px;
  color: #242F57;
  width: 952px;
  margin: 0 auto!important;
  font-size: 18px;
}

.doc-text p {
  font-size: 15px;
  line-height: 23px;
  color: #242F57;
  width: 920px;
  margin: 16px auto!important;
  text-align: justify;
}

/* 协会架构：整块隐藏，避免残留空白条 */
.index-architectural,
#assoc_org {
  display: none !important;
  height: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  border: 0 !important;
}

.org-chart {
  display: none !important;
  height: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
}

.org-chart img {
  display: none !important;
  height: 0 !important;
}

.org-chart p {
  display: none !important;
}

/* 联系我们 */
.index-contact {
  background: #FFF url("../images/bg-lianxiwomen@2x.png") no-repeat center top;
  background-size: cover;
  background-attachment: fixed;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  justify-items: center;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #fff;
  width: 480px;
  height: 160px;
  padding: 42px;
  box-shadow: 0 4px 12px 0 rgba(36, 47, 87, 0.04);
}

.contact-text {
  padding-left: 16px;
}

.contact-text .contact-title {
  font-size: 22px;
  line-height: 44px;
  color: #242F57;
}

.contact-text .contact-detail {
  font-size: 16px;
  color: #242F57;
}

.contact-join {
  font-size: 16px;
  color: #242F57;
  font-weight: 400;
  margin: 60px auto 16px;
  text-align: center;
}



.contact-icon {
  width: 76px;
  height: 76px;
}

/* 合作媒体logo墙 */
/* .logo-tab {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.logo-tab .tab-item {
  padding: 16px 32px;
  line-height: 12px;
  text-align: center;
  border-radius: 24px;
  font-size: 16px;
  color: #475669;
  background-color: #F4F7FC;
  text-decoration: none;
}

.logo-tab .tab-item.active {
  color: #fff;
  background-color: #0052D9;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin: 40px 0;
}

.logo-item {
  width: 200px;
  height: 100px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
} */

/* 豆包给的媒体墙 */
/* 外层：隐藏横向溢出，自适应高度 */
.slide-container {
  width: 100%;
  overflow: hidden;
}

/* 内层轨道：宽度200%，两个面板横向并排，开启平滑过渡 */
.slide-track {
  width: 200%;
  display: flex;
  transition: transform 0.4s ease;
}

/* 单个面板各占一半宽度，沿用你原有的6列grid */
.logo-panel {
  width: 50%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin: 60px 0 20px;
  box-sizing: border-box;
}

.media-panel {
  grid-template-columns: repeat(8, 1fr);
  margin: 80px 0 0;
}

/* 你原有tab样式保留不变 */
.logo-tab {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.logo-tab .tab-item {
  padding: 16px 32px;
  line-height: 12px;
  text-align: center;
  border-radius: 24px;
  font-size: 16px;
  color: #475669;
  background-color: #F4F7FC;
  text-decoration: none;
}

.logo-tab .tab-item.active {
  color: #fff;
  background-color: #0052D9;
}

.logo-item {
  width: 200px;
  height: 100px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.media-item {
  width: 80px;
  height: 80px;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
}

.media-item img {
  max-width: 100%;
  max-height: 100%;
}

/* 默认轨道左移0，显示第一个会员面板 */
.slide-track {
  transform: translateX(0%);
}

/* 切合作媒体时轨道左移50%，精准显示第二个面板 */
.slide-track.to-media {
  transform: translateX(-50%);
}

/* 二级导航 */
.subnav-wrap {
  display: flex;
  gap: 60px;
  align-items: center;
  padding: 16px 20px 0;
  border-bottom: 1px solid #D2D5E1;
  background: #fff;
  position: sticky;
  top: 72px;
}

.subnav-item {
  font-size: 16px;
  color: #475669;
  text-decoration: none;
  padding-bottom: 16px;
  position: relative;
  cursor: pointer;
}

.subnav-item.active {
  color: #0052d9;
}

.subnav-item.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: #0052d9;
}

/* 二级页面内容 */
.content-wrap {
  padding-top: 60px;
  margin-top: -60px;
  /* 避开顶部sticky导航遮挡区块 */
  scroll-margin-top: 70px;

}

/* 二级页面子标题 */
.content-wrap .content-title {
  width: 676px;
  height: 56px;
  margin: 60px auto 32px;

}

.content-title img {
  width: 100%;
  height: 100%;
}

/* 第二页 行业观察 */
.activity-card:hover {
  transform: none;
  box-shadow: 0 8px 40px rgba(36, 47, 87, 0.12);
}

.policy-name {
  text-align: center;
  font-size: 40px;
  line-height: 180px;
  font-weight: 600;
}

.policy-name-01 {
  background: #E6EDF7;
  color: #053C96;
}

.policy-name-02 {
  background: #E6F5F3;
  color: #096483;
}

.policy-name-03 {
  background: #FAF2E6;
  color: #B75D27;
}

.policy-name-04 {
  background: #F7E9E6;
  color: #803430;
}

.policy-name-05 {
  background: #EAF7F0;
  color: #1B5639;
}

.policy-name-06 {
  background: #FDF5E8;
  color: #C86822;
}

.policy-name-07 {
  background: #F3EDF7;
  color: #5F338C;
}

.policy-name-08 {
  background: #E6EDF7;
  color: #22437A;
}


/* 第二页 热点新闻 */
/* 列表容器 */
.news-list {
  width: 1200px;
  margin: 0 auto;
}

/* 单条新闻项 */
.news-item {
  display: flex;
  padding: 32px 0;
  border-bottom: 1px solid #D2D5E1;
  gap: 20px;
  text-decoration: none;
}

.news-item:first-child {
  border-top: 1px solid #D2D5E1;
}

/* 新闻封面图 固定180*136 */
.news-cover {
  width: 180px;
  height: 136px;
  object-fit: cover;
  flex-shrink: 0;
}

/* 右侧文字区域 */
.news-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 标题 18px */
.news-title {
  font-size: 18px;
  color: #242F57;
  line-height: 26px;
  cursor: pointer;
}

.news-title:hover {
  color: #0052d9;
}

/* 摘要 14px */
.news-desc {
  font-size: 14px;
  color: #475669;
  line-height: 22px;
  height: 66px;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  /* 限制显示3行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  /* 超出末尾显示省略号 */
}

/* 发布时间 12px */
.news-date {
  font-size: 12px;
  color: #97a0c3;
}

/* 分页区域 */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 30px 0;
  gap: 12px;
  font-size: 14px;
}

.pagination-wrap a,
.pagination-wrap span {
  padding: 6px 12px;
  text-decoration: none;
  color: #333;
  border-radius: 2px;
}

.pagination-wrap .active {
  background-color: #0052d9;
  color: #fff;
}

.page-select {
  padding: 6px 8px;
  border: 1px solid #D2D5E1;
  border-radius: 2px;
}

.jump-input {
  width: 60px;
  padding: 6px;
  border: 1px solid #D2D5E1;
  border-radius: 2px;
  text-align: center;
}


/* 第三页 会员动态 */
/* 整体网格容器：两列布局，卡片间距32px */
.enterprise-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding: 32px;
}

/* 单个卡片：高度136px，描边#d2d5e1 */
.enterprise-card {
  height: 136px;
  border: 1px solid #d2d5e1;
  display: flex;
  align-items: center;
}

/* 左侧logo图：固定180*136，无内边距 */
.card-logo {
  width: 178px;
  height: 134px;
  object-fit: contain;
  flex-shrink: 0;
}

/* 右侧文字区域：和图片间距20px */
.card-info {
  flex: 1;
  padding-left: 20px;
  padding-right: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

/* 企业名称 18px */
.card-title {
  font-size: 18px;
  color: #222;
  font-weight: 500;
}

/* 介绍文本 14px */
.card-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}

/* 卡片底部按钮：查看详情 / 访问独立站 */
.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 108px;
  height: 32px;
  padding: 0 12px;
  font-size: 14px;
  line-height: 1;
  color: #0052d9;
  text-decoration: none;
  border: 1px solid #0052d9;
  border-radius: 6px;
  background: #fff;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.card-btn:hover {
  color: #fff;
  background: #0052d9;
  text-decoration: none;
}

.card-btn-disabled {
  color: #a0a7b8;
  border-color: #d2d5e1;
  cursor: not-allowed;
  pointer-events: none;
}

/* 兼容旧类名 */
.card-link {
  font-size: 14px;
  color: #0052d9;
  text-decoration: none;
  width: fit-content;
}

.card-link:hover {
  text-decoration: underline;
}


/* 第三页 会员动态 2动态讯息   */
.table-wrap {
  width: 98%;
  margin: 20px auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

/* 表头样式 16px */
th {
  font-size: 16px;
  text-align: left;
  padding: 16px 12px;
  border-bottom: 1px solid #D2D5E1;
  color: #242f57;
  font-weight: 500;
}

/* 表格行 14px，整行可点击 */
tbody tr {
  cursor: pointer;
  border-bottom: 1px dashed #D2D5E1;
  transition: background 0.2s;
}

tbody tr:hover {
  background-color: #f8f9fa;
}

td {
  font-size: 14px;
  padding: 16px 12px;
  color: #475669;
}

/* 第三页 会员动态 3荣誉认证 */
.honor-wall {
  width: 100%;
  margin: 40px auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.honor-wall .honor-item {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f5f5f5;
}

.honor-wall .honor-item img,
.honor-wall .honor-item a {
  display: block;
  width: 100%;
  height: 100%;
}

.honor-wall .honor-item img {
  object-fit: cover;
}

.honor-wall > .honor-fallback {
  grid-column: 1 / -1;
  width: 100%;
  height: auto;
  max-height: 765px;
  object-fit: contain;
}

/* 第五页 会员管理 */
.joinin-procedure {
  margin: 32px auto 16px;
  text-align: center;
}

.joinin-procedure p,
.member-service p {
  width: 1000px;
  font-weight: 400;
  font-size: 15px;
  color: #242F57;
  line-height: 23px;
  text-indent: 2em;
  margin-bottom: 12px;
  text-align: justify;
}

.joinin-procedure img {
  width: 729px;
  height: 492px;
  margin: 16px auto;
}

.joinin-procedure+a {
  margin: 20px auto 80px;
}

.member-service p {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  text-indent: 0;
}

.member-service img {
  margin: 32px auto;
}


.doc-text-member-notice h5 {
  font-size: 16px;
  line-height: 24px;
  color: #242F57;
  width: 672px;
  margin: 8px auto;
}

.doc-text-member-notice p {
  width: 640px;
}

/* 第六页 党建工作 */
.doc-text-party-construction {
  margin: 32px auto 80px;
}

.doc-text-party-construction p {
  width: 1200px;
}

/* 文章详情 */
.section-wrap .article {
  width: 1000px;
}

/* 大标题样式 */
.article-title {
  font-size: 28px;
  color: #242f57;
  text-align: center;
  margin-bottom: 12px;
  font-weight: 600;
}

/* 标题下方小字 */
.meta-info {
  font-size: 14px;
  color: #636e95;
  text-align: center;
  padding-bottom: 24px;
  margin: 24px auto;
  border-bottom: 1px solid #D2D5E1;
}

/* 正文样式 */
.article-content p {
  font-size: 15px;
  line-height: 26px;
  color: #242F57;
  margin: 12px auto;
  text-indent: 2em;
}

.article-content img {
  width: 80%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* 文章底部「访问独立站」居中按钮 */
.article-site-action {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px 0 8px;
}

/* 底部导航链接 */
.article-footer-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid #D2D5E1;
}

.article-footer-nav a {
  font-size: 14px;
  color: #242F57;
  text-decoration: none;
  transition: all 0.2s ease;
}

.article-footer-nav a:hover {
  color: #0052D9;
  text-decoration: underline;
}

/* 页脚 */
footer {
  width: 100%;
  background: #0f2440;
  color: #fff;
  padding: 48px 0 0 !important;
  position: relative;
  z-index: 50;
}

footer .footer-row {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 32px;
  padding-bottom: 40px;
}


.footer-col .footer-nav {
  display: flex;
  gap: 0;
}

.footer-col .footer-nav .footer-nav-left{
  margin-right: 28px;
}
.footer-col .footer-nav .footer-nav-right {
  margin-right: 8px;
}

.footer-col h5 {
  font-weight: 600;
  font-size: 16px;
  color: #FFFFFF;
  line-height: 24px;
  width: 100%;
  display: block;
  margin-bottom: 16px;
}

.footer-col p {
  opacity: 0.7;
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 22px;
  text-decoration: none;
  display: block;
  padding: 6px 0;
}

.footer-col p {
  max-width: 280px;
}

.footer-col a{
  font-size: 14px;
  line-height: 22px;
  color: #FFFFFF;
  opacity: 0.7;
}

.footer-col a:hover {
  opacity: 1;
}

.qrcode-box {
  width: 120px;
  height: 120px;
  background: #fff;
}

.copyright {
  width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  opacity: 0.6;
  font-size: 13px;
  color: #FFFFFF;
  text-align: center;
  line-height: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.copyright a{
  color: #FFFFFF;
  opacity: 0.7;
}
.copyright a:hover {
  opacity: 1;
}