@charset 'utf-8';
/* banner */
.banner {
  width: 100%;
  position: relative;
}

.banner > img {
  display: block;
  width: 100%;
}

.banner .container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  z-index: 1;
}

.banner .logo {
  padding: 20px 0;
}

.banner .logo img {
  display: block;
  height: 60px;
  width: auto;
}

/* 头部导航 */
.header-nav {
  background: #fff;
  box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-list {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 20px 0;
}

.nav-item {
  font-size: 20px;
  color: #333;
  text-decoration: none;
  font-weight: 700;
  position: relative;
  padding: 0 10px;
}

.nav-item:hover,
.nav-item.active {
  color: #1e6bb8;
}

.nav-item.active:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 3px;
  background: #1e6bb8;
}

/* 响应式布局 */
@media (max-width: 992px) {
  .nav-list {
    gap: 30px;
  }
  
  .nav-item {
    font-size: 18px;
  }

  .banner .logo {
    padding: 15px 0;
  }
  
  .banner .logo img {
    height: 50px;
  }
}

@media (max-width: 768px) {
  .nav-list {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 10px 0;
  }
  
  .nav-item {
    font-size: 16px;
  }

  .banner .logo {
    padding: 10px 0;
  }
  
  .banner .logo img {
    height: 40px;
  }
}

@media (max-width: 431px) {
  .nav-list {
    gap: 15px;
  }
  
  .nav-item {
    font-size: 14px;
  }

  .banner .logo img {
    height: 35px;
  }
}

/* 主体内容 */
.main-content {
  padding: 30px 0;
  background: #f5f5f5;
}

/* 媒体列表 */
.media-list {
  background: #fff;
  padding: 20px;
  border-radius: 4px;
}

/* Tab切换 */
.media-tabs .hd {
  border-bottom: none;
  height: 72px;
}

.media-tabs .hd ul {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 23px;
  height: 100%;
}

.media-tabs .hd li {
  margin: 0;
  padding: 0;
  width: 380px;
  height: 100%;
  position: relative;
  cursor: pointer;
  border-radius: 15px 15px 0px 0px;
  overflow: hidden;
  flex: 1 0 auto;
}

.media-tabs .hd li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  font-weight: normal;
  color: rgba(42, 130, 228, 1);
  font-size: 24px;
  background: linear-gradient(180deg, rgba(166, 219, 255, 1) 0%, rgba(220, 237, 252, 1) 100%);
  transition: all 0.3s;
}

.media-tabs .hd li .icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin-right: 18px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.media-tabs .hd li .icon-wx {
  background-image: url(../images/zjzg/zwxmt_wx_icon.png);
}
.media-tabs .hd li.on .icon-wx,.media-tabs .hd li:hover .icon-wx {
  background-image: url(../images/zjzg/zwxmt_wx_icon_active.png);
}

.media-tabs .hd li .icon-wb {
  background-image: url(../images/zjzg/zwxmt_wb_icon.png);
}
.media-tabs .hd li.on .icon-wb,.media-tabs .hd li:hover .icon-wb {
  background-image: url(../images/zjzg/zwxmt_wb_icon_active.png);
}

.media-tabs .hd li .icon-pt {
  background-image: url(../images/zjzg/zwxmt_pt_icon.png);
}
.media-tabs .hd li.on .icon-pt,.media-tabs .hd li:hover .icon-pt {
  background-image: url(../images/zjzg/zwxmt_pt_icon_active.png);
}


.media-tabs .hd li:hover a,
.media-tabs .hd li.on a {
  background: linear-gradient(180deg, rgba(35, 108, 194, 1) 0%, rgba(93, 162, 240, 1) 100%);
  color: #fff;
}

/* 响应式调整 */
@media (max-width: 1280px) {
  .container {
    width: 1000px;
  }

  /* Tab切换按钮 */
  .media-tabs .hd {
    height: 60px;
  }

  .media-tabs .hd ul {
    gap: 15px;
  }

  .media-tabs .hd li {
    width: calc((100% - 30px) / 3); /* 三等分宽度，减去间隙 */
    height: 100%;
  }

  .media-tabs .hd li a {
    font-size: 20px;
  }

  .media-tabs .hd li .icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
  }

  /* 图片列表 */
  .media-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 15px 20px;
    padding: 15px;
  }

  .media-item .img-box {
    margin-bottom: 10px;
  }

  .media-item .text {
    font-size: 14px;
  }
}

/* 调整992px以下的布局 */
@media (max-width: 992px) {
  .container {
    width: 96%;
    min-width: 760px;
  }

  .media-tabs .hd {
    height: 50px;
  }

  .media-tabs .hd li a {
    font-size: 18px;
  }

  .media-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
}

/* 调整768px以下的布局 */
@media (max-width: 768px) {
  .container {
    width: 96%;
    min-width: 420px;
  }

  .media-tabs .hd {
    height: auto;
  }

  .media-tabs .hd ul {
    flex-direction: column;
    gap: 10px;
  }

  .media-tabs .hd li {
    width: 100%;
    height: 50px;
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* 调整431px以下的布局 */
@media (max-width: 431px) {
  .container {
    width: 96%;
    min-width: 320px;
  }

  .media-tabs .hd li {
    height: 40px;
  }

  .media-tabs .hd li a {
    font-size: 16px;
  }

  .media-tabs .hd li .icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
  }

  .media-grid {
    padding: 10px;
  }

  .media-item .text {
    font-size: 12px;
  }
}

/* 图片列表 */
.padding-top-box {
  padding-top: 10px;
  background-color: #e6f4ff;
}
.padding-top-box .bd{
  background-color: #fff;
}
.media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 50px;
  padding: 20px;
}

.child-title{
  padding:50px 0 20px;
  text-align:center;
  font-size:34px;
  font-weight:bold;
  color:rgba(38, 92, 176, 1);
}

.media-item {
  text-align: center;
}

.media-item .img-box {
  width: 100%;
  padding-bottom: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 15px;
}

.media-item .img-box img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.media-item:hover .img-box img {
  transform: scale(1.05);
}

.media-item .text {
  font-size: 16px;
  color: #333;
  line-height: 1.5;
}

/* 响应式布局 */
@media (max-width: 1280px) {
  .media-grid {
    gap: 15px;
    padding: 0 15px;
  }
}

@media (max-width: 992px) {
  .media-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .media-tabs .hd li a {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 10px;
  }
  
  .media-tabs .hd li {
    margin-right: 20px;
    padding: 0 5px 10px;
  }
  
  .media-tabs .hd li a {
    font-size: 16px;
  }
  
  .media-item .text {
    font-size: 14px;
  }

  .child-title{
    padding:30px 0 20px;
    font-size: 28px;
  }
}

@media (max-width: 431px) {
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 0;
  }
  
  .media-tabs .hd li {
    margin-right: 15px;
    border-radius: 0;
  }
  
  .media-tabs .hd li a {
    font-size: 14px;
  }
  
  .media-item .text {
    font-size: 12px;
  }
}