body {
    background-color: #f0f2f6;
}


/* meun */

.meun_zx {
    width: 20%;
    background-color: #fff;
    border-top: 1px solid #1f3a7f;
    margin-left: 0.08rem;
    overflow: hidden;
    margin-top: -1px;
}

.meun_an {
    margin: 0.3rem 0.2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    justify-items: center;
    grid-gap: 0.2rem;
    border-bottom: 1px solid #e4e4e4;
    padding-bottom: 0.2rem;
}

.meun_an a img {
    width: 60%;
    margin: 0 auto;
    display: block;
}

.meun_an a p {
    font-size: 0.16rem;
    margin-top: 0.1rem;
    text-align: center;
}

.meun_an a:hover p {
    color: #1f3a7f;
}


/* 首页banner文章 */

.meun_txt {
    text-align: left;
}

.meun_txt .hd {
    display: flex;
    height: 30px;
    border-bottom: 1px solid #1f3a7f;
    /* position: relative; */
}

.meun_txt .hd ul {
    /* position: absolute; */
    flex: 1;
    margin-bottom: 0;
    margin-left: auto;
}

.meun_txt .hd ul li {
    float: left;
    cursor: pointer;
    margin-right: 0.2rem;
    font-size: 0.16rem;
}

.meun_txt .hd a {
    color: #333;
}

.meun_txt .hd ul li.on {
    color: #1f3a7f;
    font-size: 0.16rem;
}

.meun_txt .bd {
    overflow-y: scroll;
    white-space: nowrap;
    height: 3rem;
}

.meun_txt .bd ul {
    margin-top: 0.08rem;
    zoom: 1;
}

.meun_txt .bd li {
    line-height: 0.28rem;
    display: flex;
    align-items: center;
}

.meun_txt .bd li a {
    font-size: 0.15rem;
    color: #71778f;
}

.meun_txt .bd li a:hover {
    color: #1f3a7f;
}

.meun_txt .bd li i {
    font-size: 0.6rem;
    font-style: normal;
    display: block;
    width: 0.05rem;
    height: 0.05rem;
    border-radius: 0.05rem;
    margin-right: 0.05rem;
    background-color: #1f3a7f;
}

.meun_txt .bd li .date {
    float: right;
    color: #999;
}


/* meun_txt */

.meun_txt {
    margin: 0.2rem;
}

.meun_txt ::-webkit-scrollbar {
    width: 3px;
    height: 2px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.meun_txt ::-webkit-scrollbar-thumb {
    background-color: #1f3a7f;
    border-radius: 5px;
}

.meun_txt.scrollbar {
    height: 10px;
}


/* adv */

.adv img {
    display: block;
    width: 100%;
}


/* 热门服务 */

.serve h2 {
    font-size: 0.22rem;
    font-weight: bold;
    color: #1f2c5c;
    margin-bottom: 0.3rem !important;
}

.serve-container {
    width: 100%;
    height: 4.6rem;
    overflow: hidden;
    position: relative;
}

.serve-container .swiper-slide {
    text-align: center;
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.serve-container .swiper-button-prev,
.serve-container .swiper-button-next {
    position: absolute !important;
    margin-left: 0;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50px;
    box-shadow: 0 0 10px #ccc;
    z-index: 99;
}

.swiper-button-prev:after,
.swiper-button-next:after {
    font-size: 0.2rem !important;
    font-weight: bold;
}

.serve_txt {
    background: url(../images/20230821148001.png);
}

.serve_txt a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.serve_txt a img {
    display: block;
    margin: 0 auto;
    width: 0.8rem;
}

.serve_txt a span {
    margin-top: 0.2rem;
    font-size: 0.2rem;
    color: #1f2c5c;
    font-weight: bold;
}

.serve_txt a p {
    font-size: 0.16rem;
    margin-top: 0.35rem;
    text-align: left;
    padding: 0 0.5rem;
    line-height: 0.26rem;
    color: #1f2c5c;
    text-align: center;
}


/* 测试服务 */

.index_serve {
    margin-top: 0.5rem;
}

.index_serve_title {
    display: flex;
}

.index_serve_title h2 {
    font-size: 0.22rem;
    font-weight: bold;
    color: #1f2c5c;
    flex: 1;
    margin-bottom: 0;
}

.index_serve_title .hd {
    position: relative;
    display: block;
}

.index_serve .hd ul {
    margin-bottom: 0;
}

.index_serve .hd ul li {
    float: left;
    padding: 0 15px;
    cursor: pointer;
}

.index_serve .hd ul li a {
    font-size: 0.17rem;
    color: #333;
    text-decoration: none;
}

.index_serve .hd ul li.on {
    background: #1f3a7f;
    border-radius: 0.03rem;
}

.index_serve .hd ul li.on a {
    color: #fff;
    /* padding: 0.07rem 0.15rem; */
}

.index_serve .hd ul li:last-of-type.on {
    background: none;
    color: #333;
}

.index_serve .hd ul li:last-of-type.on a {
    color: #333;
}


/* 测试服务右侧 */

.index_serve .bd {
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
}

.index_serve .bd .index_serve_content {
    height: 100%;
    display: flex;
}

.index_serve .bd .index_serve_content .index_serve_content_L {
    /* background-image: url(../images/index_pic01.jpg); */
    width: 18%;
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 5.55rem;
}

.index_serve .bd .index_serve_content .index_serve_content_L .index_server_content_L_bg {
    background: rgba(51, 51, 51, 0.4);
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
}

.index_serve .bd .index_serve_content .index_serve_content_L a {
    display: block;
    position: relative;
    color: #fff;
}


/* .index_serve .bd .index_serve_content .index_serve_content_L a img {
    display: block;
    width: 100%;
    overflow: hidden;
} */

.index_serve .bd .index_serve_content .index_serve_content_L .index_serve_content_L_title {
    position: absolute;
    top: 10%;
    display: block;
    width: 65%;
    letter-spacing: 0.5px;
    margin-left: 10%;
    color: #fff;
    z-index: 1;
}

.index_serve .bd .index_serve_content .index_serve_content_L .index_serve_content_L_title h3 {
    font-size: 0.2rem;
    color: #fff;
    margin-bottom: 0.25rem !important;
    margin-top: 0.5rem;
}

.index_serve .bd .index_serve_content .index_serve_content_L .index_serve_content_L_title p {
    color: #fff;
    font-size: 0.13rem;
}

.index_serve .bd .index_serve_content .index_serve_content_L .index_serve_content_L_title p:last-of-type {
    position: absolute;
    margin-top: 120%;
}

.index_serve .bd .index_serve_content .index_serve_content_R {
    width: 82%;
    background: #fff;
}

.index_serve_content_R ul {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.index_serve_content_R ul li {
    border-right: 1px solid #e4e4e4;
    border-bottom: 1px solid #e4e4e4;
    width: 25%;
}

.index_serve_content_R ul li a {
    display: block;
    width: 100%;
    text-decoration: none;
}

.index_serve_content_R ul li a .index_serve_content_R_pic {
    width: 87%;
    overflow: hidden;
    height: 1.5rem;
    margin: 6% auto;
}

.index_serve_content_R ul li a .index_serve_content_R_pic img {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.index_serve_content_R ul li a:hover .index_serve_content_R_pic img {
    transform: scale(1.2);
    transition: 0.6s;
}

.index_serve_content_R ul li a h4 {
    font-size: 0.18rem;
    margin-bottom: 0;
    padding-left: 0.3rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.index_serve_content_R ul li a:hover h4 {
    color: #1f3a7f;
}

.index_serve_content_R ul li a p {
    font-size: 0.17rem;
    padding: 0 0.3rem;
    color: #71778f;
    margin-top: 0.1rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-bottom: 0.3rem;
}