button {
    border: none;
    cursor: pointer;
}
.ciycli, .ciycli2, .ciycli3 {
    height: 340px; /* 你想要设置的高度 */
    width: 400px; /* 自动调整宽度以保持原图的比例 */
    object-fit: cover; /* 保证图片铺满容器 */
    overflow: hidden; /* 隐藏溢出的部分 */
}

.s_in_top .main .ciycli {
    position: absolute;
    right: 0;
    top: 0;
    max-width: 443px;
}
.s_in_top .main .ciycli2 {
    position: absolute;
    right: 0;
    top: 0;
    max-width: 443px;
}
.s_in_top .main .ciycli3 {
    position: absolute;
    right: 0;
    top: 0;
    max-width: 443px;
}
.s_in_top .chose_li .tag3 {
    border: 1px solid #5b8ff9;
    color: #5b8ff9;
}

.s_in_top .chose_li .tag4 {
    border: 1px solid #f28046;
    color: #f28046;
}
.s_in_top .time {
    color: #101010;
    font-size: 14px;
    padding: 10px 0;
}
.dydetail_header h1 {
    margin-top: unset;
    margin-bottom: unset;
    line-height: unset;
}
.dydetail_box{    padding: unset;}
.bg_3 {
  background-color: #F8FBFF;
}
.s_in_top {
  padding: 24px 0 30px;
}
.s_in_top .main {
  background-color: transparent;
  position: relative;
}
.s_in_top .main .ciycli {
  position: absolute;
  right: 0;
  top: 0;
  max-width: 443px;
}
.container {
    width: 1220px;
    margin: 0 auto;
}

.s_in_top .main {
    background-color: transparent;
    position: relative;
}
.s_in_top .main h1 {
    color: #101010;
    font-size: 24px;
}

.s_in_top .main .desc {
    color: #666;
    font-size: 14px;
    margin-top: 10px;
    margin-bottom: 14px;
}
.s_in_top .chose_li {
    display: flex;
    align-items: center;
    padding: 10px 0;
}
.s_in_top .chose_li label {
    height: 20px;
    color: #101010;
    font-size: 14px;
}
.s_in_top .chose_li .tag1 {
    background-color: #5b8ff9;
    color: #fff;
}
.s_in_top .chose_li .tag2 {
    background-color: #f28046;
    color: #fff;
}
.s_in_top .chose_li .tag1, .s_in_top .chose_li .tag2, .s_in_top .chose_li .tag3, .s_in_top .chose_li .tag4 {
    min-width: 100px;
    height: 30px;
    line-height: 28px;
    border-radius: 3px;
    font-size: 14px;
    text-align: center;
    margin-right: 13px;
}
.s_in_top .main .fee_box {
    color: #101010;
    font-size: 14px;
    padding: 15px 0;
}
.s_in_top .main .fee_box .symbole {
    color: #f40;
    font-size: 12px;
}
.s_in_top .main .fee_box .money {
    color: #f40;
    font-size: 20px;
    font-weight: bold;
}
.s_in_top .main .btn1 {
    width: 176px;
    height: 48px;
    line-height: 48px;
    border-radius: 2px;
    background-color: #5b8ff9;
    color: #fff;
    font-size: 14px;
    text-align: center;
    margin-right: 31px;
}
.conte2msk {
    position: relative;
    cursor: pointer;
}
.s_in_top .main .btn2 {
    width: 176px;
    height: 48px;
    line-height: 20px;
    border-radius: 2px;
    background-color: #fff;
    color: #5b8ff9;
    font-size: 14px;
    border: 1px solid #5b8ff9;
}
      /* 重置默认样式 */
       
 

        /* 页面容器 */
        .container12 {
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem;
        }

        /* 页面标题 */
        .page-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .page-title {
            font-size: 2.5rem;
            color: #3498db;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .page-subtitle {
            color: #7f8c8d;
            font-size: 1.1rem;
        }

        /* 证书展示网格 */
        .cert-grid {
          
            gap: 2rem;
            margin: 2rem 0;
        }

        /* 证书卡片 */
        .cert-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
        }

        .cert-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }

        /* 证书图片容器 */
        .cert-image {
            width: 100%;
            height: 550px;
            overflow: hidden;
            position: relative;
        }

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

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

        /* 证书内容 */
        .cert-content {
            padding: 1.5rem;
        }

        .cert-type {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: #e3f2fd;
            color: #1976d2;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 1rem;
        }

        .cert-title {
            font-size: 1.25rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .cert-info {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .cert-info i {
            margin-right: 0.5rem;
            color: #3498db;
        }

        /* 有效期状态标签 */
        .validity-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            background: #e8f5e9;
            color: #2e7d32;
            border-radius: 6px;
            font-size: 0.85rem;
            margin-top: 1rem;
        }

        .validity-badge i {
            margin-right: 0.5rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            
            
            .cert-card{width:100%!important;}
            .container {
                padding: 1rem;
            }

            .page-title {
                font-size: 2rem;
            }

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

        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .cert-card {    width: 30%;    margin-left: 2%;
    float: left;
            animation: fadeIn 0.6s ease-out forwards;
        }