/* nav start */
 .nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background-color: #000000;
  color: #ffffff;
}

.nav-container .home-nav-container .home-row .home-nav-span{
  margin-top: 5px;
  font-size: 16px;
  opacity: 0.8;
}
/* nav end */

/* home-img start */
.home-container .CommHeader-bg{
      display: none;
      overflow: hidden;
  }
/* home-img end */

/* 新闻模块样式 start */
.news-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  margin-bottom: 60px;
}

.news-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.news-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
  position: relative;
}

.news-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #3498db, #2980b9);
  border-radius: 2px;
}

.news-subtitle {
  font-size: 1.1rem;
  color: #7f8c8d;
  margin-bottom: 30px;
  font-style: italic;
}

.news-more-btn {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.news-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
  color: white;
  text-decoration: none;
}

.news-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  align-items: start;
}

.news-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.news-card.featured {
  border: 2px solid #3498db;
}

.news-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-card.featured .news-image {
  height: 250px;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.05);
}

.news-category {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(52, 152, 219, 0.9);
  color: white;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 1.0rem;
  font-weight: 500;
}

.news-info {
  padding: 25px;
}

.news-card-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 15px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card.featured .news-card-title {
  font-size: 1.8rem;
}

.news-summary {
  color: #7f8c8d;
  font-size: 1.4rem;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.news-date {
  color: #95a5a6;
  font-size: 1.2rem;
}

.news-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.news-tag {
  background: #ecf0f1;
  color: #7f8c8d;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 500;
}

.news-link {
  display: inline-flex;
  align-items: center;
  color: #3498db;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.3rem;
  transition: color 0.3s ease;
}

.news-link:hover {
  color: #2980b9;
  text-decoration: none;
}

/* 关联信息样式 */
.news-relation {
  margin-top: 12px;
  margin-bottom: 20px;
  padding: 8px 12px;
  background: #f0f8ff;
  border-left: 3px solid #3498db;
  border-radius: 4px;
  font-size: 1.1rem;
  line-height: 1.4;
}

.relation-label {
  font-weight: 600;
  color: #3498db;
  margin-right: 5px;
}

.relation-text {
  color: #2c3e50;
}

/* LinkedIn链接样式 */
.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #0077b5;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  margin-top: 8px;
  transition: color 0.3s ease;
}

.linkedin-link:hover {
  color: #005885;
  text-decoration: none;
}

.linkedin-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
  }
}

@media (max-width: 768px) {
  .news-section {
    padding: 50px 0;
  }
  
  .news-title {
    font-size: 2rem;
  }
  
  .news-content {
    padding: 0 15px;
  }
  
  .news-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .news-info {
    padding: 20px;
  }
  
  .news-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .news-title {
    font-size: 1.8rem;
  }
  
  .news-content {
    padding: 0 10px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .news-image {
    height: 180px;
  }
  
  .news-card-title {
    font-size: 1.4rem;
  }
  
  .news-info {
    padding: 15px;
  }
}
/* 新闻模块样式 end */

/* home-main start */
.home-container .home-main-container{
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 60px auto;
}

.home-container .home-main-container .card{
  display: flex;
  justify-content: center;
  margin-top: 50px;
  color: black;
}
.home-container .home-main-container .card .card-item{
  margin-left: 10px;
  margin-right: 10px;
  width: 20%;
  display: flex;
  /* border: 1px solid #706e6e; */
}

.home-container .home-main-container .card .group-a{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.home-container .home-main-container .card .card-item .card-img{
  margin-bottom: 20px;
  width: 100px;
  height: 100px;
}

.home-container .home-main-container .card .card-item .card-p{
  color: #000000;
  font-size: 22px;
  margin-bottom: 20px;
}

.home-container .home-main-container .card .card-item .content{
  color: #000000;
  font-size: 16px;
  opacity: 0.8;
}

.home-container .home-main-container .title{
  font-size: 35px;
}
/* home-main end */

/* Blockchain start */
.home-container .Blockchain{
  width: 100%;
  background-image: linear-gradient(0deg, #fff 0%,#000 100%);
  /* background-color: rgba(100, 99, 99, 0.055); */
}

.home-container .Blockchain .block-container{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 50px;
}

.home-container .Blockchain .block-container .Blockchain-title{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
  color: #ffffff;
}

.home-container .Blockchain .block-container .Blockchain-title h1{
  padding-bottom: 10px;
}

.home-container .Blockchain .block-container .Blockchain-content{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.home-container .Blockchain .block-container .Blockchain-content .card{
  width: 100%;
  height: 350px;
  margin: 0 20px;
  background-color: #ffffff;
  box-shadow: 0 5px 20px -5px rgba(34, 11, 11, 0.5);
}

.home-container .Blockchain .block-container .Blockchain-content .card .card-img{
  width: 100%;
  height: 80%;
}

.home-container .Blockchain .block-container .Blockchain-content .card .card-content{
  height: 20%;
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  font-weight: 500;
}

.home-container .Blockchain .block-container .Blockchain-content .card .fire{
  background: #000;
  opacity: 0.8;
  filter: alpha(opacity=80);
  position: relative;
  width: 100%;
  height: 350px;
  z-index: 3;
  display: none;
  text-align: center;
  margin: -350px 0 0 0;
  padding: 20px;
  font-size: 20px;
  color: #ffffff;
}

/* Blockchain end */

/* application start */
.home-container .application{
  width: 100%;
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.home-container .application .title h1{
  font-size: 50px;
  font-weight:500;
}

.home-container .application .content {
  font-size: 20px;
}
/* application end */

@media (max-width: 768px) {
  .home-container .CommHeader-bg{
      display: block;
  }
  .home-container .vas{
      display: none;
  }

  /* .home-nav-container start */
  .nav-container {
      height: auto;
      padding: 5px 10px 20px 10px;
  }
  .nav-container .home-nav-container .home-row .home-nav-h4{
      margin-top: 15px;
  }

  .nav-container .home-nav-container .home-row .home-nav-span{
      display: none;
  }
  /* .home-nav-container end */

  /* home-main-container start */
  .home-container .home-main-container .card{
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
  }
  .home-container .home-main-container .card .card-item{
      margin: 10px;
      width: 90%;
      margin-bottom: 50px;
  }
  /* home-main-container end */

  /* Blockchain start */
  .home-container .Blockchain .block-container .Blockchain-content{
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-around;
  }

  .home-container .Blockchain .block-container .Blockchain-content .card{
      margin-bottom: 50px;
  }
  /* Blockchain end */

  /* application start */
  .home-container .application{
      padding: 30px;
  }

  .home-container .application .title h1{
      font-size: 28px;
      font-weight:500;
  }

  .home-container .application .content {
      font-size: 18px;
      opacity: 0.8;
  }
  /* application end */
}