@charset "UTF-8";
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    font-family: "Microsoft YaHei";
}

ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

a {
    color: #337ab7;
    text-decoration: none;
}

h1, h2, h3, h4, h5 {
    margin: 0;
}

a:focus, a:hover {
    color: #23527c;
    text-decoration: none;
}

a:focus {
    outline: none;
    outline-offset: -2px;
}

.hot-keys:after, .xypg-download-list .download-title:after, .xypg-download-list .download-item:after, .xypg-download-list .download-item .download-item-span:after, .xypg-job-list .job-title:after, .xypg-job-list .job-item:after, .xypg-job-list .job-item .job-item-span:after, .xypg-detail-info-bar:after, .xypg-detail-info-bar .xypg-file-down .file-down-list li:after, .xypg-detail-pn div:after, .xypg-detail-file-dwon:after, .product-detail-tab .product-detail-tabli:after, .tag-list-product .tag-wz .tab-fenli:after {
    content: "";
    display: table;
    clear: both;
}

.x-header-right .x-login .username, .x-product-list li h3, .x-case-item .wz h3, .x-news-top h3, .x-news-list li a, .latest-news li a, .hot-keys li a, .xypg-left-nav > li > a, .xypg-left-nav .xypg-left-subnav > li > a, .xypg-left-nav .xypg-left-threenav > li > a, .xypg-product-list li h3 a, .xypg-case-list li h3 a, .xypg-news-list li .tit h3, .xypg-album-cate li .album-title, .xypg-album-list li h3, .xypg-download-list .download-item .download-item-span.download-item-first, .xypg-download-list .download-item .download-item-span .download-item-con, .xypg-job-list .job-item .job-item-span .job-item-con, .xypg-detail-info-bar .xypg-file-down .file-down-list li .list-con p, .xypg-detail-pn div a, .relate-product-slick .owl-item p, .relate-news-list li a, .xypg-jod-detail .job-detail-title, .cover-item .item-first .wz h3, .cover-item .item-list h4, .tag-list-product .tag-wz h1, .tag-list-product .tag-wz .tab-fenli p {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.x-banner .owl-carousel .banner-item a, .x-product-list li .img, .x-case-item .img, .x-news-img, .page-banner, .xypg-product-list li .img, .xypg-case-list li .img, .relate-product-slick .owl-item .img, .x-logo a, .x-layout-logo, .x-layout-ewm img, .page-message-img {
    font-size: 0;
}

.x-banner .owl-carousel .banner-item a img, .x-product-list li .img img, .x-case-item .img img, .x-news-img img, .page-banner img, .xypg-product-list li .img img, .xypg-case-list li .img img, .relate-product-slick .owl-item .img img {
    width: 100%;
}

.x-logo a img, .x-layout-logo img, .x-layout-ewm img img, .page-message-img img {
    max-width: 100%;
}

.x-product-list li .img, .x-case-item .img, .x-news-img, .xypg-product-list li .img, .xypg-case-list li .img, .relate-product-slick .owl-item .img {
    overflow: hidden;
}

.x-product-list li .img img, .x-case-item .img img, .x-news-img img, .xypg-product-list li .img img, .xypg-case-list li .img img, .relate-product-slick .owl-item .img img {
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}

.x-product-list li .img:hover img, .x-case-item .img:hover img, .x-news-img:hover img, .xypg-product-list li .img:hover img, .xypg-case-list li .img:hover img, .relate-product-slick .owl-item .img:hover img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.container-fluid {
    padding: 0 8.33333333%;
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
        padding-bottom: 50px;
    }
}

.xymob-search-close-btn .icon-close:before {
    content: "";
}

.icon-font {
    position: relative;
}

.icon-font:after {
    content: "";
    width: 30px;
    height: 30px;
    background-image: url(../images/icon_spirit.png);
    background-repeat: no-repeat;
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
}

.n-loading .n-icon {
    background: url("../images/loading.gif") 0 center no-repeat !important;
}

.n-default .msg-wrap .n-icon {
    background-image: url("../images/validator_default.png") !important;
}

.n-simple .msg-wrap .n-icon {
    background-image: url("../images/validator_simple.png") !important;
}

.n-yellow .msg-wrap .n-icon {
    background-image: url("../images/validator_simple.png") !important;
}

/*手机端头部*/
.xymob-head {
    position: fixed;
    top: 0;
    z-index: 999999;
    left: 0;
    right: 0;
    background: #151515;
}

.xymob-head-box {
    position: relative;
    height: 60px;
}

.xymob-head-box .xymob-logo {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    width: 70%;
    height: 30px;
    text-align: center;
}

.xymob-head-box .xymob-logo h1, .xymob-head-box .xymob-logo a {
    display: inline;
    font-size: 0;
}

.xymob-head-box .xymob-logo img {
    height: 25px;
}

.xymob-navbtn {
    position: absolute;
    z-index: 9;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto 0 auto 27px;
    width: 30px;
    height: 20px;
}

.xymob-navbtn span, .xymob-navbtn:after, .xymob-navbtn:before {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    -webkit-transition: all .5s;
    transition: all .5s;
}

.xymob-navbtn span {
    margin: 7px 0;
}

.xymob-navbtn:after, .xymob-navbtn:before {
    content: '';
    -webkit-transform-origin: 7.5%;
    transform-origin: 7.5%;
}

.xymob-navbtn.clicked span {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    opacity: 0;
}

.xymob-navbtn.clicked:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.xymob-navbtn.clicked:before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.xymob-search-btn {
    position: absolute;
    z-index: 9;
    right: 0;
    top: 0;
    bottom: 0;
    width: 14%;
    text-align: center;
    line-height: 60px;
}

.xymob-search-btn .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.xymob-search-btn .icon-font:after {
    background-position: -30px -210px;
}

.xymob-menu {
    display: none;
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    height: 100vh;
    background: #151515;
    padding: 0 10%;
}

.xymob-menu .xymob-menu-box {
    height: 100vh;
    overflow: auto;
    padding-bottom: 80px;
}

.xymob-nav > li {
    border-bottom: 1px solid #2b2b2b;
    position: relative;
}

.xymob-nav > li > a {
    display: block;
    line-height: 50px;
    font-size: 16px;
    color: #ffffff;
}

.xymob-nav .xymob-menu-jt {
    position: absolute;
    width: 20%;
    height: 50px;
    line-height: 50px;
    right: 0;
    top: 0;
    text-align: center;
    z-index: 9;
}

.xymob-nav .xymob-menu-jt .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.xymob-nav .xymob-menu-jt .icon-font:after {
    background-position: -30px -240px;
}

.xymob-nav .xymob-menu-jt.clicked .icon-font:after {
    background-position: -30px -270px;
}

.xymob-nav .xymob-sub-menu {
    background: #1E1E1E;
    display: none;
}

.xymob-nav .xymob-sub-menu > li {
    border-top: 1px dashed #2b2b2b;
    position: relative;
}

.xymob-nav .xymob-sub-menu > li > a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 50px;
    text-indent: 2em;
}

.xymob-dlbtn {
    margin-top: 40px;
}

.xymob-dlbtn a {
    text-align: center;
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #1588df;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
}

.xymob-dlbtn a i {
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    margin-right: 5px;
}

.xymob-dlbtn a .icon-dl:after {
    background-position: -30px -540px;
}

.xymob-dlbtn a .icon-pn:after {
    background-position: -30px -600px;
}

.xymob-dlbtn a .icon-tc:after {
    background-position: -30px -570px;
}

.xymob-dlbtn .zx-btn {
    margin-top: 10px;
    background: none;
    border: 1px solid #fff;
}

.xymob-search {
    position: fixed;
    z-index: 99999;
    left: 100%;
    bottom: 0;
    top: 0;
    width: 100%;
    background: #151515;
    padding: 15px 15% 0 15%;
    -webkit-transition: all .5s;
    transition: all .5s;
}

.xymob-search .xymob-search-close-btn {
    position: absolute;
    top: 27px;
    left: 30px;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
}

@media (max-width: 420px) {
    .xymob-search .xymob-search-close-btn {
        left: 15px;
    }
}

.xymob-search .xymob-search-close-btn i {
    width: 100%;
    height: 100%;
    display: block;
}

.xymob-search .xymob-search-close-btn i:after {
    background-position: -30px -300px;
}

.xymob-search .xymob-search-box {
    height: 50px;
    border-bottom: 2px solid #2d2d2d;
}

.xymob-search .xymob-search-box input[type="text"] {
    width: 80%;
    float: left;
    background: none;
    border: none;
    outline: none;
    color: rgba(255, 255, 255, 0.3);
    font-family: "Microsoft YaHei";
    font-size: 16px;
    height: 50px;
}

.xymob-search .xymob-search-box #s_btn {
    width: 20%;
    height: 50px;
    outline: none;
    cursor: pointer;
    font-size: 0;
    background: none;
    border: none;
}

.xymob-search .xymob-search-box #s_btn .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.xymob-search .xymob-search-box #s_btn .icon-font:after {
    background-position: -30px -210px;
}

.xymob-search .xymob-seaerch-wz span, .xymob-search .xymob-seaerch-wz a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 45px;
    border-bottom: 1px solid #2b2b2b;
}

.xymob-search.clicked {
    left: 0;
}

/* 扥路 */
.xa-login {
    position: absolute;
    width: 50%;
    text-align: right;
    top: 0;
    right: 8.33333333%;
}

.max1400 {
    max-width: 1430px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}

.flex {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}


/* 头部 */
.x-top {
    background: #121F44;
    font-size: 14px;
    height: 58px;
    line-height: 58px;
    color: #fff;
}

.x-top .wel {
    color: #fff;
}

.x-top .hyr a {
    color: #fff;
}

.x-top2 {
    height: 80px;
    line-height: 80px;
}

.x-top2 .dlogo {
    height: 80px;
    line-height: 80px;
}

.x-top2 .nnav {
    width: 70%;
}


/* 导航样式 */
.x-menu {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.x-menu > li {
    /* width: 14%; */
    margin: 0;
    text-align: center;
    float: none;
    position: relative;
}

.x-menu > li > a {
    font-size: 16px;
    color: #000000;
    line-height: 120px;
    display: block;
}

.x-menu > li:hover > a {

}

.x-menu > li.active > a {

}

.x-menu .lastli {
    width: 6% !important;
}

.x-menu > li:hover .x-sub-menu {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.x-sub-menu {
    position: absolute;
    z-index: 999;
    width: 150%;
    left: -25%;
    top: 135px;
    background: #fff;
    border-radius: 5px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}

.x-sub-menu > li > a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: .5em;
}

.x-sub-menu > li > a:hover {
    background: #e9eaeb;
}

.x-sub-menu:after {
    content: '';
    width: 0;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
    border-width: 10px;
    cursor: pointer;
    border-style: dashed dashed solid dashed;
    border-color: transparent transparent #fff transparent;
    border-top: none;
    position: absolute;
    top: -10px;
    left: 50%;
    margin-left: -10px;
    z-index: 99;
}


.x-menu > li .x-sub-menux {
    position: absolute;
    left: 100%;
    width: 100%;
    background: #fff;
    top: 80px;
    border-radius: 5px;
    padding: 10px 0;
    display: none;
}

.x-menu > li .x-sub-menux li {
    position: relative;
}

.x-menu > li .x-sub-menux li a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: 0.5em
}

.x-menu > li .x-sub-menu li:hover .x-sub-menux {
    display: block;
}

.x-menu > li .x-sub-menux li a:hover {
    background: #e9eaeb;
}


/* 首页banner样式 */
.x-banner .owl-carousel {
    position: relative;
}

.x-banner .owl-carousel .banner-item a {
    display: block;
}

.x-banner .owl-carousel .owl-nav .owl-prev {
    left: 0;
}

.x-banner .owl-carousel .owl-nav .owl-next {
    right: 0;
}

.x-banner .owl-carousel .owl-nav button.owl-prev, .x-banner .owl-carousel .owl-nav button.owl-next {
    outline: none;
    position: absolute;
    top: 50%;
    z-index: 9999;
    background: rgba(255, 255, 255, .1);
    height: 136px;
    width: 60px;
    margin-top: -68px;
    border-radius: 0;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}

.x-banner .owl-carousel .owl-nav button.owl-prev:hover, .x-banner .owl-carousel .owl-nav button.owl-next:hover {
    background: #1588df;
}

.x-banner .owl-carousel .owl-nav .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.x-banner .owl-carousel .owl-nav .icon-left-arrow:after {
    background-position: -34px -180px;
}

.x-banner .owl-carousel .owl-nav .icon-right-arrow:after {
    background-position: -26px -480px;
}

.x-banner .owl-carousel .owl-dots {
    position: absolute;
    z-index: 999;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0;
    bottom: 5%;
}

.x-banner .owl-carousel .owl-dots button.owl-dot {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    margin: 0 .5em;
    outline: none;
    background: #fff;
    border-radius: 5px;
    width: 41px;
    height: 6px;
    opacity: .5;
}

.x-banner .owl-carousel .owl-dots button.owl-dot:hover {
    opacity: 1;
}

.x-banner .owl-carousel .owl-dots button.owl-dot.active {
    opacity: 1;
}


@media (max-width: 990px) {
    .x-banner .owl-carousel .owl-nav button.owl-prev, .x-banner .owl-carousel .owl-nav button.owl-next {
        height: 40px;
        width: 30px;
        margin-top: -20px;
    }

    .x-banner .owl-carousel .owl-nav .iconfont {
        font-size: 20px;
    }

    .x-banner .owl-carousel .owl-dots button.owl-dot {
        font-size: 12px;
    }
}


/* 统一命名空间 gb-fact-data 杜绝类名冲突 */
.gb-fact-data-section{
    width:100%;
    /* background:#f7f7f7; */
    position:relative;
    overflow:hidden;
    padding:80px 20px;
}
/* 背景连线点阵 */
.gb-fact-data-section::before{
    left:0;
    top:0;
    width:100%;
    height:100%;
    z-index:1;
}
.gb-fact-data-container{
    max-width:1600px;
    margin:0 auto;
    display:flex;
    justify-content:space-around;
    align-items:center;
    position:relative;
    z-index:2;
}
.gb-fact-data-item{
    display:flex;
    align-items:center;
    gap:24px;
}
/* 圆形图标容器 */
.gb-fact-data-icon-circle{
    /* width:110px; */
    /* height:110px; */
    /* border:1px solid #dd3333; */
    /* border-radius:50%; */
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
}
.gb-fact-data-icon-svg{
    width:52px;
    height:52px;
    fill:#dd3333;
}
/* 文字区域 */
.gb-fact-data-text{
}
.gb-fact-data-number{
    font-size: 36px;
    color:#222;
    font-weight:600;
    line-height: 1.1;
}
.gb-fact-data-label{
    font-size: 18px;
    color:#444;
    margin-top: 10px;
}

/* 响应式 */
@media screen and (max-width:1200px){
    .gb-fact-data-number{
        font-size:44px;
    }
    .gb-fact-data-icon-circle{
        width: 60px;
        height: 60px;
    }
    .gb-fact-data-icon-svg{
        width:42px;
        height:42px;
    }
    .gb-fact-data-label{
        font-size:20px;
    }
    .gb-fact-data-item{
        gap:16px;
    }
}
@media screen and (max-width:992px){
    .gb-fact-data-container{
        flex-wrap:wrap;
        gap:40px 20px;
    }
    .gb-fact-data-item{
        width:46%;
        /* justify-content:center; */
    }
    .gb-fact-data-section{
        padding:60px 20px;
    }
}
@media screen and (max-width:576px){
    .gb-fact-data-container{
        flex-direction: row;
    }
    .gb-fact-data-item{
        width: 45%;
        /* justify-content:center; */
    }
    .gb-fact-data-number{
        font-size: 20px;
    }
    .gb-fact-data-label{
        font-size: 14px;
    }
}



        /* ===================== Footer底部 ===================== */
        .gsh-footer {
            width: 100%;
            background-color: #000000;
            color: #aaa;
            padding: 60px 20px 30px;
        }
        .gsh-footer-container {
            max-width: 1600px;
            margin: 0 auto;
        }
        .gsh-footer-top {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .gsh-footer-col-logo {
            display: flex;
            flex-direction: column;
        }
        .gsh-footer-logo {
            margin-bottom: 30px;
        }
        .gsh-footer-logo svg {
            height: 80px;
        }
        .gsh-footer-desc {
            color: #ffffff;
            font-size: 20px;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        .gsh-footer-input-wrap {
            display: flex;
            width: 100%;
        }
        .gsh-footer-input {
            flex: 1;
            background: #222222;
            border: none;
            outline: none;
            color: #fff;
            padding: 20px 22px;
            font-size: 15px;
        }
        .gsh-footer-input::placeholder {
            color: #777;
        }
        .gsh-footer-submit {
            width: 70px;
            background: #222222;
            border: none;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .gsh-footer-col-nav {
            display: flex;
            flex-direction: column;
            gap: 18px;
            border-left: 1px solid #222;
            padding-left: 40px;
        }
        .gsh-footer-col-nav a {
            color: #aaaaaa;
            text-decoration: none;
            font-size: 18px;
            transition: 0.25s;
        }
        .gsh-footer-col-nav a:hover {
            color: #ffffff;
        }
        .gsh-footer-col-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .gsh-footer-col-contact p {
            font-size: 17px;
            line-height: 1.6;
        }
		
		.gsh-footer-social {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}
.gsh-footer-social-item {
    width: 44px;
    height: 44px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.gsh-footer-social-item a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.gsh-footer-social-item svg {
    width: 22px;
    height: 22px;
    fill: #000;
    transition: fill 0.2s;
}
.gsh-footer-social-item a:hover svg {
    fill: #1890ff;
}

/* 二维码弹出浮层 */
.gsh-qrcode-popup {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.24s, visibility 0.24s;
    z-index: 99;
}
.gsh-qrcode-popup img {
    width: 120px;
    height: 120px;
    display: block;
}
.gsh-footer-social-item a:hover .gsh-qrcode-popup {
    opacity: 1;
    visibility: visible;
}
        .gsh-footer-bottom {
            border-top: 1px solid #222222;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        .gsh-footer-copyright {
            font-size: 15px;
            color: #777777;
        }
        .gsh-footer-lang a {
            color: #777777;
            text-decoration: none;
            font-size: 17px;
        }
        .gsh-footer-lang span {
            margin: 0 8px;
            color: #444;
        }

        /* 响应式 */
        @media (max-width: 1200px) {
            .gsh-news-content {
                grid-template-columns: repeat(2, 1fr);
            }
            .gsh-footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
            .gsh-footer-col-nav {
                border-left: none;
                padding-left: 0;
                display: none;
            }
        }
        @media (max-width: 768px) {
            .gsh-news-content {
                grid-template-columns: 1fr;
            }
            .gsh-footer-top {
                grid-template-columns: 1fr;
                gap: 35px;
            }
            .gsh-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

		
		
		
		
		   /* 右侧固定栏容器 */
    .fixed-sidebar {
      position: fixed;
      right: 20px;
      bottom: 80px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    /* 圆形按钮 浅灰简约外贸风 */
    .sidebar-item {
      width: 50px;
      height: 50px;
      background-color: #f7f7f7;
      border: 1px solid #eaeaea;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
      position: relative;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    /* 统一图标尺寸 */
    .sidebar-item svg {
      width: 22px;
      height: 22px;
      fill: #555;
      transition: fill 0.3s;
    }

    /* 悬浮交互效果 */
    .sidebar-item:hover {
      background-color: #e9e9e9;
      border-color: #dcdcdc;
      transform: scale(1.08) translateX(-3px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .sidebar-item:hover svg {
      fill: #222;
    }

    /* 悬浮文字提示 */
    .tooltip1 {
      position: absolute;
      right: 60px;
      white-space: nowrap;
      background: #444;
      color: #fff;
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 12px;
      opacity: 0;
      transform: translateX(10px);
      transition: all 0.3s;
      pointer-events: none;
    }

    .sidebar-item:hover .tooltip1 {
      opacity: 1;
      transform: translateX(0);
    }

    /* 微信二维码弹窗 */
    .wechat-qrcode {
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 160px;
      padding: 10px;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      display: none;
      text-align: center;
      animation: fadeIn 0.3s;
    }
    .wechat-qrcode img {
      width: 100%;
      border-radius: 6px;
    }
    .wechat-qrcode p {
      margin-top: 6px;
      font-size: 12px;
      color: #666;
    }
    .sidebar-item:hover .wechat-qrcode {
      display: block;
    }

    /* 返回顶部默认隐藏 */
    #backTop1 {
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s;
    }
    #backTop1.show {
      opacity: 1;
      visibility: visible;
    }

    /* 淡入动画 */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateX(10px); }
      to { opacity: 1; transform: translateX(0); }
    }

    /* 移动端适配 */
    @media (max-width: 768px) {
      .fixed-sidebar {
        right: 12px;
        bottom: 60px;
        gap: 8px;
      }
      .sidebar-item {
        width: 44px;
        height: 44px;
      }
      .sidebar-item svg {
        width: 19px;
        height: 19px;
      }
      .wechat-qrcode {
        width: 130px;
      }
    }
	
	
	/*==========新增：页面最底部固定3个导航（悬浮在视口底部不动）==========*/
.mb-fixed-tab{
    position:fixed;
    left:0;
    bottom:0;
    width:100%;
    height:60px;
    background:#ffffff;
    display:flex;
    border-top:1px solid #eee;
    z-index:999;
	
	overflow:hidden;
	opacity:0;
	height:0;
}
.mb-fixed-item{
    flex:1;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-decoration:none;
    color:#555;
    font-size:12px;
    transition:0.25s;
}
.mb-fixed-item i{font-size:18px;margin-bottom:4px;}
/*选中高亮蓝色*/
.mb-fixed-item.active{color:#4169ff;}
.mb-fixed-item:hover{color:#4169ff;background:#f7f8ff;}


  @media(max-width:992px){
	  
.mb-fixed-tab{	opacity:1;
	height:auto;}
	  
	  
  }