/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* 主要内容区域 */
main {
  /*  margin-top: 70px; *//* 为固定导航栏留出空间 */
    min-height: calc(100vh - 70px);
}

/* 英雄区域 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #00b894 100%);
    color: white;
    padding: 5rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.coverImg{
    width:100%;
    max-height:400px;
}
    .coverImg img.bgImg {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all .5s;
        object-position: top;
    }
.hero-description {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 0.9s forwards;
}

.cta-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

    .cta-btn.primary {
        background: #00b894;
        color: white;
    }

        .cta-btn.primary:hover {
            background: #00a085;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 184, 148, 0.3);
        }

    .cta-btn.secondary {
        background: transparent;
        color: white;
        border: 2px solid white;
    }

        .cta-btn.secondary:hover {
            background: white;
            color: #667eea;
            transform: translateY(-2px);
        }

/* 服务展示区域 */
.services-section {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2d3436;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #636e72;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00b894, #00a085);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3436;
}

.service-description {
    color: #636e72;
    line-height: 1.6;
}

/* 关于我们区域 */
.about-section {
    padding:2rem;
    background: white;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #2d3436;
}

.about-content p {
    font-size: 1.1rem;
    color: #636e72;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00b894;
    display: block;
}

.stat-label {
    color: #636e72;
    font-size: 0.9rem;
}

.about-image {
    background: linear-gradient(135deg, #00b894 0%, #00b894 100%);
   border-radius: 15px;
    background-image: url('images/it.png');
    background-repeat:no-repeat;
    background-position:center;
    background-size:cover;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

/* 联系区域 */
.contact-section {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/*.contact-icon {
    width:30px;
    height: 30px;
    background: #00b894;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}*/



main.contents {
    background: #f5f5f5;
    width:100%;
    /*min-height:100vh;*/
    margin-bottom:1rem;
    height:1000px;
}

.column-section {
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    width: 80%;
    margin: 0 auto;
    padding-top: 1rem;
    padding-bottom: 5rem;
    text-align: center;
}




.column-section .c-left {
    float: left;
    width: 20%;
    text-align: center;
}

    .column-section .c-left ul li {
            list-style: none;
            
        }

      .column-section .c-left ul li a {
          color: #C3C3C3;
          font-size: 22px;
          text-decoration: none;
      }

      .column-section .c-left ul li a:hover {
         color: #5E9D62;
      }

    .column-section .c-list {
        float: right;
        width: 79%;
        margin: 0 auto;
        text-align: left;
        border-left: 2px solid #C9C9C9;
    }

     .column-section .c-list .rankList{
           width:100%;
           line-height:50px;
           display:flex;
        }

        .column-section .c-list .rankList ul li {
            display:inline-block;
            list-style:none;
            flex-grow:1 1 5;
            min-width:100px;
            text-align: center;
            cursor: pointer;
        }
.list-section {
    display: flex;
    flex-wrap: wrap;
  /*  justify-content: center;
    align-items: center;
    align-content: center;*/
    gap: 20px; /* 设置 item 之间的间隔 */
}




.column-section .c-list .list-section ul li {
    flex: 1 1 calc(50% - 10px);
    box-sizing: border-box;
    display: inline-block;
    flex-grow: 4;
    list-style: none;
    text-align: center;
    margin:10px 30px;
}

  .column-section .c-list ul li p img {
       width: 100%;
       height: 100%;
       object-fit: cover;
      transition: all .5s;
     object-position: top;
    max-height: 150px;
       max-width: 150px;
 }

 .column-section .c-list ul li h2 {
     text-align: center;
}

 .column-section .c-list ul li a {
      color: #000;
      text-decoration: none;
     font-size: 1.2rem;
     font-weight: 300;
  }
.searchbar {
    width: 100%;
    height: 50px;
    line-height: 20px;
}

    .searchbar ul li {
        padding: 0;
        margin: 0;
        cursor: pointer;
        height: 30px;
        line-height: 30px;
    }

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fenye {
    width: 100%;
    height: 30px;
    text-align:right;
}

    .fenye ul li {
        width: 50px;
        margin:auto 0 !important;
    }

        .fenye ul li.nowPage {
            background: #B9D2BA;
        }

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}