/* 响应式设计 - 平板和手机 */
@media (max-width: 76.8rem) { /* 768px */

    /* 布局样式 */
    .container {
        width: 100%;
        max-width: 100%; /* 1200px */
        margin: 0 auto;
        padding: 0 1.5rem; /* 15px */
    }


.btop{
    display: none;
}
.header{
    background: #fff;
    height: 6rem;
}
    .mobilelogo{
        display: block;
        max-width: 12rem;
    }
    .tongzhi{
        display: none;
    }
    .banner .swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction{
        display: none;
    }
    /* 显示汉堡菜单按钮 */
    .hamburger {
        display: block;
    }
    .header-inner{
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 6rem;
    }

    .nav {
        width: auto;
        height: auto;
        margin-top:1rem;
    }


    /* 隐藏常规导航菜单 */
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 1.5rem 0; /* 15px */
        box-shadow:unset; /* 0 5px 10px */
        z-index: 100;
        height: 100vh;
    }
    
    .shouyetu{
        margin-bottom:4rem;
    }

    /* 导航菜单显示为垂直布局 */
    .nav-list.active {
        display: block;
        z-index: 999999;
    }

    .nav-item {
        margin: 0;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 1rem 1.5rem; /* 10px 15px */
    }

    /* 汉堡菜单动画 - 点击后变为X */
    .hamburger.active .hamburger-inner {
        background-color: transparent;
    }

    .hamburger.active .hamburger-inner::before {
        transform: translateY(0.6rem) rotate(45deg); /* 6px */
    }

    .hamburger.active .hamburger-inner::after {
        transform: translateY(-0.6rem) rotate(-45deg); /* -6px */
    }


    .indexNews .container {
        display: flex;
        justify-content: space-between;
        flex-direction: column;
    }


    .footer {
        background: #244735;
        width: 100%;
        height: auto;
        margin-top: 6.9rem;
        display: inline-table;
    }
    .footer-top{
        display: none;
    }

    .foot-bottom{
        width: 100%;
        font-weight: 400;
        font-size: 1.6rem;
        color: #619078;
        padding: 4rem 1rem;
        text-align: center;
    }





    .newsBox {
        width: 100%;
        height: auto;
        /* background: #ccc; */
        margin-top: 3rem;
    }


    .banner .swiper-button-prev, .banner .swiper-button-next {
        width: 4rem;
        height: 4rem;
        background: #000000;
        border-radius: 50%;
        opacity: 0.2;
    }
    .indexSnav {
        width: 100%;
        height: auto;
    }
    .indexSnav .container {
        height: auto;
        display: flex ;
        justify-content: center;
        padding: 3rem 0;
    }

    .indexSnav .container a {
        width: 15%;
        height: auto;
        display: flex  ;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: #fff;
        margin: 0 5%;
    }

    .indexSnav .container a .sNavName {
        font-weight: bold;
        font-size: 1.4rem;
        color: #244735;
        line-height: 2.6rem;
        margin-top: 1.4rem;
    }

    .indexNews {
        width: 100%;
        height: auto;
        background: #F5F5F5;
        display: flow-root;
    }
    .newsTypeName .newsTypeNameleft img {
        width: 3rem;
    }
    .newsTypeName .newsTypeNameleft text {
        width: auto;
        height: auto;
        font-weight: bold;
        font-size: 2rem;
        padding-left: 1rem;
        color: #333333;
    }

    .IndexNewsList ul li a text{
        font-weight: 400;
        font-size: 1.6rem;
        max-width: 23rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .gallery-container {
        height: auto;
    }

    .gaofuzhichuang ul {
        width: 100%;
        flex-direction: column;
    }
    .gaofuzhichuang ul li {
        width:100%;
        margin-bottom: 3rem;
    }

    .gaofuzhichuang ul li a .gaofuTitle {
        font-size: 1.6rem;
        /* color: #666666; */
        line-height: 3rem;
        margin-top: 2rem;
        text-align: center;
    }
    .nav-item a {
        position: relative;
        display: flex;
        height: 6rem;
        align-items: center;
        padding: 0 2rem;
        color: #333;
    }
    .newsListBox a{
        border-bottom: 1px solid #eeeeee;
    }

    .newsListBox a .right-Box {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .newsListBox a .left-data{
        display: none;
    }

    .newsListBox a .right-Box .biaoti{
        width: 100%;
        height: 3rem;
        font-weight: 400;
        font-size: 2.4rem;
        color: #333333;
        white-space: nowrap;      /* 禁止文本换行 */
        overflow: hidden;         /* 隐藏超出部分 */
        text-overflow: ellipsis;  /* 显示省略号 */
        width: 100%;             /* 或者指定一个固定宽度 */
        display: block;          /* 或者 inline-block，取决于你的布局 */
    }


    .newsListBox a .right-Box span:nth-child(2){
        display: -webkit-box;          /* 使用旧版弹性盒模型 */
        -webkit-line-clamp: 3;         /* 限制显示 2 行 */
        -webkit-box-orient: vertical;  /* 垂直方向排列 */
        overflow: hidden;              /* 超出部分隐藏 */
        text-overflow: ellipsis;       /* 超出部分显示省略号 */
        line-height: 1.5;              /* 可选：设置行高，避免文字被截断 */
        max-height: calc(3 * 1.5em);   /* 可选：计算最大高度（2行 × 行高） */
    }
    .pagebanner {
        width: 100%;
        height: 20rem;
    }

    .pagebanner .container {
        height: 20rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .pagebanner .container h2{
        display: none;
    }

    .pagebanner .container span {
        width: 9rem;
        height: 0.2rem;
        background: #FFFFFF;
        margin-top: 2rem;
    }

    .newsListBox a {
        margin-top: 2rem;
    }


    .newsDetail .container .detailLeft {
        width: 100%;
        height: auto;
        min-height: 20rem;
        border-right: 0px solid #EBEBEB;
    }

    .newsDetail .container {
        height: auto;
        border: 0px solid #EBEBEB;
        border-top: 0;
        display: flex;
        flex-direction: column;
    }

    .detailLeftcenyter {
        margin: 0 0rem;
        padding-top: 4.9rem;
    }

    .shangyi {
        width: 100%;
        height:auto;
        display: flex;
        border-top: 1px solid #EBEBEB;
        padding-top: 5rem;
        padding-bottom: 11rem;
        flex-direction: column;
        justify-content: space-between;
    }
    .shangyi .fanhui{
        margin-top: 5rem;
    }
    .detailRight {
        width: 100%;
        height: auto;
        min-height: 20rem;
        margin-right: 0rem;
        margin-top: 4.9rem;
    }
    .shangyi .shangyi-left {
        width: 100%;
        height:auto;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .zhaoshengbm {
        flex-direction: column;
    }

    .zhaoshengbm .baoming {
        display: flex;
        width: 100%;
        height: auto;
        background: #F5F5F5;
        flex-direction: column;
        justify-content: center;
        padding: 6rem;
        margin-bottom: 2rem;
    }

    .zhaoshenglianxi {
        width: 100%;
        height: auto;
        display: flex ;
        margin-top: 3rem;
        flex-direction: column;
    }

    .zhaoshenglianxi span {
        width: 100%;
        margin-bottom: 2rem;
        border-right: 0px solid #E2E2E2;
    }

.banner2{
    display: none;
}
    .tupianliebiao {
        width: 100%;
        height: auto;
        background: #fff;
        margin-top: 1rem;
        padding: 0rem 0;
    }
    .tupianliebiao .container {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .tupianliebiao a {
        width: 100%;
        height: auto;
        margin-bottom: 2rem;
        background: #fff;
        border-bottom: 1px solid #f5f5f5;
    }
    .biaodanBox2 .inputText {
        width: 100%;
    }
    .biaodanBox2 .inputText input {
        width: 99%;
        height: 6rem;

        padding-left: 1%;
    }

    .inputText2 textarea {
        width: 96%;
        height: 16rem;
        background: #FFFFFF;
        padding: 3rem 2%;
        border: 0.1px solid #E0E0E0;
    }
    .biaodanBox2 .inputText{
        width: 100%;
    }
    .biaodanBox2 .inputText select {
        width: 100%;
        height: 6rem;
        background: #FFFFFF;
        border: 0.1px solid #E0E0E0;
        margin-top: 1.8rem;
        font-weight: 400;
        font-size: 1.6rem;
        color: #999999;
        padding-left: 1rem;
    }

    .sanjianke {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin-top: 3.9rem;
        flex-direction: column;
    }
    .sanjianke a{
        margin-bottom: 1rem;
    }
    .jingul {
        width: 100%;
        height: auto;
        font-weight: 400;
        font-size: 1.6rem;
        color: #244735;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        flex-wrap: wrap;
        margin-top: 1rem;
    }

    .jingul a {
        width: 100%;
        height: 3rem;
        margin-top: 2rem;
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }
    .biaodanBox {
        width: 100%;
        height: auto;
        padding: 5rem 3rem;
        padding-left: 1rem;
        margin-top: 3.9rem;
        background: #F5F5F5;
    }
    .biaodanBox .inputText input {
        width: 100%;
    }

    .biaodanBox .inputText {
        width: 100%;
        height: auto;
        display: flex;
        margin-bottom: 4.5rem;
        flex-direction: column;
    }
    .zhiboimgfoot {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin-top: 3.9rem;
        flex-direction: column;
    }
    .zhiboimgfoot a{
        margin-bottom: 1rem;
    }
    .jiangzuoanniu a {
        display: flex
    ;
        width: 60%;
        height: 4.8rem;
        background: #338058;
        font-weight: 400;
        font-size: 1.6rem;
        color: #FFFFFF;
        line-height: 4.8rem;
        align-items: center;
        justify-content: center;
        margin-top: 5rem;
    }

    .zhaoshengjianzhang {
        width: 100%;
        height: auto;
        margin-top: 4rem;
    }

    .zhaoshengjianzhang .zsjzTitle {
        margin-top: 4rem;
    }

    .zhaoshengjianzhang .zsjzContent1 {
        padding-top: 0rem;
    }

    .zhaoshengjianzhang .zsjzContent3{
        overflow-x: scroll;
    }
    .indexSnav .container a .sNavImg {
        max-width: 80%;
    }

    .index01 {
        width: 100%;
        height: auto;
        margin: 12rem 0;
        display: flex;
        flex-direction: column;
        background: #F5F5F5;
    }

    .index01Left {
        width: 100%;
        height: auto;
    }

    .index01Right {
        width: 100%;
        margin-left: 0rem;
        height: auto;
        padding: 5rem 1.5rem;
    }
    .container23{
        width: 100%;
        padding: 0;
    }

    .banner3 {
        width: 100%;
        height: auto;
        padding-bottom:5rem;
    }

    .banner3 .bannerText {
        width: 100%;
        height: 40rem;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .header .container{
        width: 100%;
    }
    .qikanList {
        background: #fff;
    }
    .qikanList .typename4 {
        padding: 2rem 0;
        padding-top: 0;
    }
    .qikanliebiao{
        width: 100%;
        background: unset;
        padding: 1rem 0;
    }
    .qikanliebiaoul {
        width: 100%;
        height: auto;
        background: none;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        padding: 0 0rem;
        margin: 0 auto;
    }
    .qikanliebiao a{
        margin-right: 0;
        margin-bottom: 5rem;
    }

    .qikanliebiao a .qikantitle {
        margin-top: 2.2rem;
        /*font-weight: 400;*/
        /*font-size: 1.6rem;*/
        /*color: #333333;*/
    }

    .footBox {
        width: 100%;
        height: auto;
        text-align: center;
        background: #0C0B0B;
        line-height: 2rem;
        font-size: 1.6rem;
        color: #E8E8E8;
        padding: 3rem 0;
    }
    .gengduoqikan{
        margin-top: 0;
    }
    .banner3 .tubiaoBox{
        padding: 0 1.5%;
        justify-content: center;
    }
    .tubiaoBox .tubiaoBoxItem {
        width: auto;
        height: 12rem;
        display: flex;
        margin: 0 1rem;
        align-items: center;
    }
    .tubiaoBox .tubiaoBoxItem icon {
        width: 3rem;
        max-height: unset;
    }
    .banner3 .bannerText h1{
        font-size: 3.8rem;
    }
    .banner3 .bannerText h4 {
        font-size: 2rem;
        padding-top: 2rem;
    }
    .erji0{
        margin: 0;
    }
    .nav-item .erji .jiantou{
        display: none;
    }
    .nav-item .erji{
        /*display: block;*/
    }
    .nav-item:hover .erji{
        width: 100%;
        position: unset;
    }
    .nav-item .erji .erji1 {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding-left: 2rem;
        margin-top: 0rem;
        background: #FFFFFF;
        border-radius: 0rem;
    }


    .headerRgiht a:nth-child(1) {
        margin-right: 0rem;
    }
    .headerRgiht a {
        width: auto;
        height: 3.6rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        color: #a9a9a9;
    }

    .qikanlist2 .container {
        display: flex;
        justify-content: unset;
        flex-direction: column;
    }
    .qikanDetailLeft {
        width: 100%;
        min-height: 100rem;
        background: #fff;
        margin-bottom: 10rem;
    }
    .qikancanshu .container2 {

        margin-top: 0rem;
        display: flex;
        flex-direction: column;
        justify-content: unset;
        align-items: flex-start;
    }
    .canshuright {
        width: 100%;
        margin: 0 auto;
        height: auto;
        padding: 5rem 0;
    }
    .canshuright h2{

    }
    .qikanDetailRight {
        width: 100%;
        min-height: 20rem;
    }
    .qikanlist li .zaiyao{
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .qikanlist li .zaiyao .zaiyao1 {

        font-size: 1.2rem;
        padding: 0 0.5rem;
    }

    .qikanlist li .zaiyao .zaiyaopdf {
        padding: 0 0.5rem;
        font-size: 1.2rem;
        margin-left: 1rem;
    }

    .qikanlist li .liulancishu {

        font-size: 1.2rem;
        margin-left: 1rem;
        line-height: 3rem;
        padding: 0 0.5rem;
    }
    .qikanDetailLeft{
        margin-bottom: 3rem;
    }

    .bannerAbout {
        min-height: 25rem;
        background-size: cover;
    }

    .bannerAbout .container{
        min-height: 25rem;
        display: flex;
        height: 25rem;
        align-items:center;
    }
    .bannerAbout .container .weizhi {
        height: 10rem;
        width: 100%;
        color: #fff;
        align-items: center;
        font-weight: 400;
        font-size: 2rem;
        display: flex;
        justify-content: center;
        line-height: 3rem;
    }
    .sousuok {
        width: 100%;
        height: 7.2rem;
        margin: 4rem 0;
        background: #FFFFFF;
        display: flex;
        align-items: center;
        padding: 0 5%;
        justify-content: space-between;
    }

    .sousuok .sousuowenben {
        width: 50%;
        height: 4rem;
        font-weight: 400;
        font-size: 1.6rem;
        color: #999999;
        border: unset;
        line-height: 4rem;
        padding-left: 1rem;
    }


    .qikanliebiao a{
        width: 48%;

        margin-right: 0rem;

    }
    .qikanliebiao a:nth-child(4n){
        margin: 0;
    }
    .qikanliebiao a .qikanimg img {
        max-width: 100%;
        width: 100%;
        height: auto;
    }
    .erjicaidan a span {
        position: relative;
        width: 10rem;
        height: 6rem;
        font-weight: bold;
        font-size: 1.6rem;
        text-align: center;
        line-height: 6rem;
        display: block;
        color: #666;
    }

    .erjicaidan a ico {
        background: linear-gradient(90deg, #0178e8, #2d4bc6, #6c22a0, #900c8b);
        width: 2rem;
        height: 0.6rem;
        border-radius: 0.3rem;
        opacity: 0.94;
        position: absolute;
        top: 5.6rem;
        left: 3.8rem;
        display: none;
    }
    .erjicaidan{
        margin-top: 0;
        height: 6rem;
    }

    .erjicaidan a {
        width: 10rem;
        height: 6rem;
    }

    .xinwenlist ul li {
        width: 100%;
        border-bottom: 1px solid #F0F0F0;
        padding: 3rem 0;
        display: flex;
        flex-direction: column;
        justify-content: unset;
    }

    .xinwenlist ul li .xinwenzuobian {
        width: auto;
    }

    .qikanlist2 .container{
        background: ;
    }


    .neiye{
        background: #fff;
    }

    .xinwenlist ul li .youbianmore{
        display: none;
    }

    .qikanRIght1 {
        width: 100%;
        height: auto;
        background: #fff;
         padding: 4rem 0rem;
    }

    .xinwentop {
        /*width: 100%;*/
        /*height: auto;*/
        /*margin-bottom: 4rem;*/
        /*background: #fff;*/
        /*display: flex;*/
        flex-direction: column;
        border-bottom: 1px solid #F0F0F0;
    }
    .xinwentop .topimg {
        width: 100%;
        height: auto;
    }
    .xinwentopright {
        width: 100%;
        height: 100%;
        padding: 3rem 0;
    }
    .xinwentop a{
        display: none;
    }

    .jiaruwomen ul {
        width: 100%;
        margin-top: 1rem;
    }
    .mtop6 {
        margin-top: 4rem;
    }
    .jiaruwomen ul li .jrwmTitle {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 2rem 0;
        border-bottom: 1px solid #E5E5E5;
    }
    .jiaruwomen ul li .jrwmTitle span:nth-child(3){
        display: none;
    }
    .jiaruwomen ul li .jrwmTitle span:nth-child(2){
        text-align: right;
    }

    .big-title {
        font-size: 2.6rem;
        font-weight: bold;
        margin-bottom: 15px;
    }
    .sub-title {
        font-family: PingFang SC;
        font-weight: 500;
        font-size: 1.4rem;
        color: #E8E8E8;
        line-height: 3rem;
    }

    .qiehuantu .swiper-button-prev, .qiehuantu .swiper-button-next {
        width: 4.6rem;
        height: 4.6rem;
        background: #999;
        border-radius: 50%;
        opacity: 0.5;
        color: #fff;
    }

    .shouye01 {
        width: 100%;
        height: auto;
        min-height: auto;
        margin-top: 5rem;
    }

    .shouye01 .shouye01name {
        width: 100%;
        height: auto;
        font-weight: bold;
        font-size:1.8rem;
        color: #333333;
        line-height: 3rem;
    }




    .shouyechanpin{
        width: 100%;
        height: auto;
        margin-top: 4rem;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .chanpin{
        width: 47%;
        height: auto;
        position: relative;
        margin-bottom: 2rem;
    }
    .chanpin .chanpinimg{
        position: relative;
        width: 100%;
    }
    .chanpin img{
        max-width: 100%;
    }

    .chanpin .cpbiaoti{
        position: absolute;
        top: 0;
        width: 100%;
        height: 100%;
        background: url("../pics/bg.png") left bottom ;
        background-repeat: repeat-x;
        z-index: 9999;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        text-align: center;
    }
    .chanpin .cpbiaoti text{
        font-weight: bold;
        height:100%;
        font-size:1.6rem;
        color: #FFFFFF;
        line-height: 4rem;
        height: 5rem;
    }

    .about {
        width: 100%;
        height: auto;
        margin-top: 5rem;
        background: url(../pics/aboutbg.jpg) center top no-repeat;
        background-color: #0436d4;
        padding: 2rem 0;
    }

    .abouttop {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        align-items: flex-start;
        padding: 2rem 0;
        justify-content: space-between;
    }

    .abouttop .about1 {
        font-weight: bold;
        font-size: 2rem;
        color: #FFFFFF;
        line-height: 3rem;
    }
.aboutsum{
    display: none;
}
    .aboutBottom {
        width: 100%;
        height: auto;
        background: #F5F5F5;
        display: flex;
        flex-direction: column;
        margin-bottom: 2rem;
    }

    .aboutBottomRgiht {
        width: 100%;
        padding: 4%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        margin:0rem;
    }
    .aboutBottomRgiht h2 {
        font-weight: bold;
        font-size: 2.2rem;
        color: #333333;
        line-height: 3.2rem;
    }
    .aboutBottomRgiht text {
        font-weight: 400;
        font-size: 1.4rem;
        color: #666666;
        margin: 3rem 0;
    }

    .shouyetu {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        margin-top: 5rem;
    }
    .shouyetu1 {
        width: 100%;
        height:18rem;
        display: flex;
        padding: 0 3%;
        margin-bottom: 2rem;
      background-size: cover;
    }

    .shouyetu1right {
        width: 3.5rem;
        height: 3.5rem;
        border-radius: 50%;
        border: 1px solid #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 2rem;
    }

    .footDivTop{
        display: none;
    }
    .footDiv{
        margin-top: 2rem;
    }

    .sAbout-intro .head .p2 {

        font-size: 3.6rem;

    }

    .LeftBox {
        width: 20%;
        min-height: 50rem;
        background: red;
        display: none;
    }

    .mainRight {
        width: 100%;
        min-height: auto;
    }

    .mainRight .head .p1 {
        font-size: 5rem;
    }

    .mainRight .head .p2 {
        font-size: 3rem;

    }

    .mainRight .aboutsum {
        margin: auto;
        width: 90%;
        height: auto;
        display: flex;
        justify-content: space-between;
        margin-top: 4rem;
    }

    .mainRight .aboutsum1 .aboutsum1top span {
        color: #0435D4;
        font-size: 3rem;
    }

    .mainRight .aboutsum1 .aboutsum1top .span2 {
        font-size: 3rem;
        color: #0435D4;
    }
    .aboutCOntent{
        font-size: 1.4rem;
    }

    .subpage-banner {

        height: 20rem;
        margin-top: 6rem;
    }

    .ph2 {
        font-size: 3rem;
        line-height: 20rem;

    }







.daohangweizhi{
    display: none;
}

    /* 👇 导航容器：横向滑动 + 最大宽度100% */
    .nav-menu3 {
        display: flex;
        width: 100%;
        max-width: 100%;
        overflow-x: auto; /* 横向滚动 */
        white-space: nowrap; /* 不换行 */
        -webkit-overflow-scrolling: touch; /* 苹果流畅滑动 */
        scrollbar-width: none; /* 隐藏滚动条 */
        margin-bottom: 3rem;
    }
    .nav-menu3::-webkit-scrollbar {
        display: none; /* 隐藏滚动条 */
    }

    /* 导航项固定宽度，保证排版好看 */
    .nav-menu3  .nav-item {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.8rem;
        padding: 1.8rem 2.5rem;
        font-size: 1.4rem;
        flex-shrink: 0; /* 禁止压缩，必须加 */
        border-bottom: 0.2rem dashed #b3d0f5;
    }
    /*.nav-menu3 .nav-item*/
    /* 第一项高亮样式 */
    .nav-menu3 .nav-item.hover {
        background-color: #2b78e4;
    }
    .nav-menu3   .nav-item.hover .nav-text,
    .nav-menu3   .nav-item.hover .arrow {
        color: #fff;
        border-color: #fff;
    }

    /* 文字 */
    .nav-menu3  .nav-text {
        color: #333;
    }

    /* 箭头 */
    .arrow {
        width: 0.6rem;
        height: 0.6rem;
        border-right: 0.1rem solid #333;
        border-top: 0.1rem solid #333;
        transform: rotate(45deg);
    }

    .mainRight .head {
        margin-top: 5rem;
    }

    .qiehuantuen .big-title {
        font-size: 2rem;
        font-weight: bold;
        margin-bottom: 15px;
        text-transform: uppercase;
    }

    .qiehuantuen .sub-title {
        font-weight: 500;
        font-size: 1.4rem;
        color: #E8E8E8;
        line-height: 2rem;
    }

}

/* 响应式字体大小调整 */
@media (max-width: 48rem) { /* 480px */
    html {
        font-size: 58%; /* 调整基础rem值 */
    }
}