@charset "utf-8";
/* CSS Document */


    dl, ol, ul{padding-left: 0rem;}
    .navbar-brand img {
     width: 188px;
    height: auto;
    max-height: 100%;
    }
    
   
    .container {
  max-width: none !important;
  width: 94% !important;
 
}
    /* 全屏Banner样式 */
    .fullscreen-banner {
      width: 100%;
      height: 500px;
      overflow: hidden;
      position: relative;
    }
    /* 横向新闻卡片样式 */
.news-card-horizontal {
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.news-card-horizontal:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-card-horizontal .img-fluid {
  height: 100%;
  object-fit: cover;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.news-card-horizontal .card-body {
  padding: 1.1rem;
}

.news-card-horizontal .news-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .news-card-horizontal .col-md-4 {
    height: 180px;
  }
  
  .news-card-horizontal .img-fluid {
    border-top-right-radius: 10px;
    border-bottom-left-radius: 0;
  }
}

    .banner-slide {
      width: 100%;
      height: 500px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    
    .banner-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: white;
      width: 80%;
      z-index: 2;
    }
    
    .banner-content h2 {
      font-size: 3rem;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      margin-bottom: 20px;
    }
    
    .banner-content p {
      font-size: 1.2rem;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
      margin-bottom: 30px;
    }
    
    .banner-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.4);
      z-index: 1;
    }
    
    .banner-btn {
      padding: 12px 30px;
      font-size: 1.1rem;
      border-radius: 30px;
      transition: all 0.3s;
    }
    /* 老师团队样式 */
.teacher-card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.teacher-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.teacher-img-container {
  position: relative;
  overflow: hidden;
}

.teacher-img {
  height: 200px;
  object-fit: cover;
  transition: all 0.5s ease;
}

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

.teacher-social {
  position: absolute;
  bottom: -50px;
  left: 0;
  right: 0;
  background: rgba(52, 152, 219, 0.8);
  padding: 10px;
  transition: all 0.3s ease;
}


.teacher-card:hover .teacher-social {
  bottom: 0;
}

.teacher-social a {
  color: white;
  margin: 0 10px;
  font-size: 1.2rem;
  transition: all 0.3s;
}

.teacher-social a:hover {
  color: #f39c12;
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .teacher-img {
    height: 160px;
  }
}

    .login-container {
      margin-top: 20px;
      margin-bottom: 15px;
    }
    
    .login-card {
      border: none;
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: all 0.3s;
    }
    
    .login-card:hover {
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    }
    
    .login-header {
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      color: white;
      padding: 20px;
      text-align: center;
    }
        .nav-maina  {    padding: 25px 3px 23px;}

    .login-body {
      padding: 20px;
      background-color: white;
    }
    
    .countdown-box {
      background-color: var(--dark-color);
      color: white;
      padding: 10px 15px;
      border-radius: 8px;
      text-align: center;
      margin-bottom: 20px;
    }
    
    .countdown-box .days {
      color: var(--accent-color);
      font-weight: bold;
      font-size: 1.2em;
    }
    
    .form-control {
      border-radius: 8px;
      padding: 12px 15px;
      margin-bottom: 1px;
      border: 1px solid #ddd;
    }
    
    .form-control:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
    }
    
    .btn-login {
      background-color: var(--primary-color);
      border: none;
      padding: 12px;
      font-weight: 600;
      border-radius: 8px;
      width: 100%;
      transition: all 0.3s;
    }
    
    .btn-login:hover {
      background-color: var(--secondary-color);
      transform: translateY(-2px);
    }
    
    .news-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      margin-bottom: 20px;
      transition: all 0.3s;
      height: 100%;
    }
    
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .news-img {
      height: 180px;
      object-fit: cover;
    }
    
    .news-title {
      font-weight: 600;
      color: var(--dark-color);
      margin-bottom: 10px;
    }
    
    .news-date {
      color: #7f8c8d;
      font-size: 0.9em;
    }
    
    footer {
      background-color: var(--dark-color);
      color: white;
      padding: 20px 0;
      margin-top: 20px;
    }
    
    .footer-links a {
      color: var(--light-color);
      text-decoration: none;
      transition: all 0.3s;
    }
    
    .footer-links a:hover {
      color: var(--accent-color);
      text-decoration: underline;
    }
    
    .social-icons a {
      color: white;
      font-size: 1.5em;
      margin: 0 10px;
      transition: all 0.3s;
    }
    
    .social-icons a:hover {
      color: var(--accent-color);
      transform: translateY(-3px);
    }
    @media (max-width: 768px) {
      .fullscreen-banner {
        height: 400px;
      }
      
      .banner-content h2 {
        font-size: 2rem;
      }
      
      .banner-content p {
        font-size: 1rem;
      }
      
      .login-container {
        margin-top: 20px;
      }
      
      .news-card {
        margin-bottom: 15px;
      }
    }
	   /* 其他样式保持不变... */
    
    /* 新增Banner控制按钮样式 */
    .carousel-control-prev,
    .carousel-control-next {
      width: 5%;
    }
    
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
      width: 2.5rem;
      height: 2.5rem;
    }
    
    /* 指示器样式 */
    .carousel-indicators button {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      margin: 0 5px;
    }
    /* 自定义样式 */
.data-card {
  transition: transform 0.3s, box-shadow 0.3s;
  border-radius: 12px !important;
}
.data-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}
.bg-purple {
  background-color: #6f42c1;
}
.text-purple {
  color: #6f42c1;
}
.nav-tabs .nav-link {
  font-weight: 500;
  color: #495057;font-size: 14px;
  border-bottom: 3px solid transparent;
}
.nav-tabs .nav-link.active {
  color: #3498db;
  border-bottom-color: #3498db;
  background-color: transparent;
}
.list-group-flush a{ height:45px; font-size:14px}