* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  }
  
  body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    background: linear-gradient(135deg, #e0e7ff 0%, #f0f5ff 100%);
  }
  a{
    text-decoration:none;
    color: #000;
  }
  #app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* 头部导航样式 */
  .header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
     /*background: linear-gradient(135deg, #1a2a6c, #2a5298); */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
  }
  
  .logo-section {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 250px;
  }
  
  .logo {
    width: 120px;
    height: 50px;
    /* background-color: #fff; */
    /* border-radius: 50%; */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-weight: bold;
    /* color: #1a2a6c; */
    /* font-size: 24px; */
    background: url(./images/logo.png);
    background-size: 100% 100%;
    /* box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2); */
  }
  
  .company-name {
    color: white;
    font-size: 28px;
    font-weight: bold;
    /* text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); */
  }
  
  .nav-buttons {
    display: flex;
    /* flex-wrap: wrap; */
    gap: 10px;
    flex: 2;
    justify-content: flex-end;
  }
  
  .nav-btn {
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 6px;
    /* color: white; */
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    /* min-width: 100px; */
    text-align: center;
  }
  
  .nav-btn:hover, .nav-btn.active {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }

  /* 主内容区样式 */
  .content-section {

    border-radius: 10px;

    flex: 1;

  }
  
  .section-title {
    text-align: center;
    margin-bottom: 30px;
    color: #2a5298;
    font-size: 28px;
    position: relative;
    padding-bottom: 15px;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #1a2a6c, #2a5298);
  }
  
  /* 首页视频样式 */
  .video-container {
      max-width: 100%;
    display: flex;
    justify-content: center;

  }
  #video1{

    display: block;
  }
  #video2{

    display: none;
  }
  .video-placeholder {
    width: 100%;

    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  }
  
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

  .zhaoshangyun{
    padding: 20px;
  }
  .module {
    padding: 5rem 0;
    border-bottom: 1px solid #eaeaea;
}

.module:nth-child(even) {
    background-color: #fff;
}

.module:nth-child(odd) {
    background-color: #f8f9fa;
}
 .zhaoshangyan{
    margin-top: 50px;
    padding: 20px;

    background-color: #f8f9fa;
  }
  .modules {
    padding:2rem 5rem ;

}

.modules:nth-child(even) {

}

.modules:nth-child(odd) {
    background-color: #f8f9fa;
}
/* 文本样式 */
.text-content {
    flex: 1;
}

.text-content p {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: #555;
}

.sub-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
} 

/* 图片样式 */
.img-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-container img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 模块1样式 */
.module-1 {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

/* 模块2样式 */
.module-2 .top-section {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.module-2 .bottom-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* 模块3样式 */
.module-3 {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.module-3 .points {
    flex: 1;
    min-width: 300px;
}

.point-item {
    margin-bottom: 1.8rem;
}

/* 模块4样式 */
.module-4 .grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: 2rem;
}

.module-4 .grid-item:nth-child(3) {
    grid-column: 1 / 3;
}

/* 模块5样式 */
.module-5 .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.module-5 .grid-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.module-5 .grid-item:hover {
    transform: translateY(-5px);
}

/* 模块6样式 */
.module-6 {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.module-6 .left-section {
    flex: 2;
    min-width: 300px;
}

.module-6  {
    flex: 1;
    min-width: 250px;
}
.right-section{
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.module-6 .points-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
#mage6{
  max-width:100% !important;
  
}
/* 模块7样式 */
.module-7 .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.module-7 .grid-item {
    padding: 1.5rem;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

  /* 招商眼视频网格样式 - 优化部分 */
  .video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
  }
  
  .video-item {
    position: relative;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  .video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  }
  
  .video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
  }
  
  .video-item:hover .video-thumb {
    transform: scale(1.05);
  }
  
  .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2a5298;
    font-size: 24px;
    opacity: 0.8;
    transition: all 0.3s ease;
  }
  
  .video-item:hover .play-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(255, 255, 255, 0.95);
  }
  
  .video-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 8px 12px;
    font-size: 14px;
    transition: all 0.3s ease;
  }
  
  .video-item:hover .video-title {
    background: rgba(42, 82, 152, 0.8);
  }
  
  /* 视频播放模态框 */
  .video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .video-modal.active {
    opacity: 1;
    visibility: visible;
  }
  
  .modal-content {
    width: 80%;
    max-width: 900px;
    position: relative;
  }
  
  .modal-video {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    position: relative;
  }
  
  .modal-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
  }
  
  .close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    background: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #2a5298;
    transition: all 0.3s ease;
  }
  
  .close-btn:hover {
    background: #2a5298;
    color: white;
    transform: rotate(90deg);
  }
  
  /* 招商桥样式 */
  .bridge-top {
    display: flex;
    justify-content: center;
    margin: 30px 0;
  }
  
  .bridge-top-img {
    width: 70%;
    height: 1030px;
    background-image:url(./images/dizhi/75787daf3af0d7efa6d9b61514b2905c.jpg) ;
    background-size: 100% 100%;

    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  }
  .road-gridsr{
       display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;

  }
  .road-grids{
       display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;

  }
  .bridge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
    margin-top: 40px;
   padding: 0px 150px;
  }
  .loading-spinner {
       float: left;
      position: relative;
      top:80px;
      left: 0px;
       height: 250px
     
  }
  .loading-spinner1{
      float: left;
      position: relative;
      top:100px;
      left: 0px;
       height: 380px
  }
  #dongjking{
      position: relative;
      top:-195px;
      left: 0px;
  }
  .bridge-card h3{
       position: relative;
      top:-130px;
      left: 0px;
       
  }
  .bridge-card {
    height: 200px;

    background-repeat:no-repeat;
    background-size: 100%;
    border-radius: 200px;
    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;

  }
  .bridge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

 
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);

    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  
  .bridge-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  }
  
  .bridge-card:hover::before {
    transform: scaleX(1);
  }
  
  .bridge-card h3 {
    color: #fff;
    margin-top: 130px;
    font-size: 18px;
    text-align: center;
    padding: 0 10px;
  }
  
  /* 招商路样式 */
  .road-top {
    height: 520px;

    background-image: url(./images/zhaoshanglu/76fb5a347b20fc8ed4fae49c12923785.jpg);
    background-size: 100% 100%;
    border-radius: 10px;
    margin-bottom: 30px;

    color: white;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.road-content h3 {
    color: #2c3e50;
    margin: 20px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #ff7e5f;
}

.road-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.road-item3,
.road-item {
    margin: 30px;

    border-radius: 10px;

    transition: transform 0.3s ease;

}
.road-item3 img{
    max-width: 300px;
    height: 140px;
   border-radius: 10px;
}
.road-item img{
max-width: 300px;
height: 200px;
   border-radius: 10px;
}
.road-item3:hover,
.road-item:hover {
    transform: translateY(-5px);
}
.dianji{
  width: 100%;
}
#dianji{
    max-width: 600%;
    height: 300px;
}
/* 招商流页面 */
.bridge-top {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}

.bridge-top-img-liu {
  width: 100%;
  height: 1530px;
  background-image:url(./images/zhaoshangliu/未命名--2.jpg) ;
  background-size: 100% 100%;

  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
  
  /* 页脚样式 */
  .footer {

    background: #333;
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-top:30px;
  }
  
  .footer-content {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
  }
  
  .footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-links a:hover {
    color: white;
  }
  
  .copyright {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .header {
      flex-direction: column;
      text-align: center;
    }
    
    .logo-section {
      justify-content: center;
      margin-bottom: 20px;
    }
    
    .nav-buttons {
      justify-content: center;
    }
    
    .video-placeholder {
      height: 100%;
    }
    
    .carousel {
      height: 250px;
    }
    
    .bridge-top-img, .road-top-img {
      height: 200px;
    }
    
    .section-title {
      font-size: 24px;
    }
    #video1{

    }
    #video2{

    }
    .video-placeholder source{
      aspect-ratio: 4/3;
      width: 100%;
  }
    .video-grid {
      grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .footer{
      margin-top: 80px;
    }
  }
  
  @media (max-width: 480px) {
    .nav-btn {
      width: 100%;
    }
    
    .video-placeholder {
      height: 100%;
    }
    
    .carousel {
      height: 180px;
    }
    
    .video-item {
      height: 150px;
    }
    
    .feature-card {
      padding: 20px;
    }
    
    .video-grid {
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
      gap: 12px;
    }
    
    .modal-content {
      width: 95%;
    }
  }