.bangContent {
    padding: 20px 0;
}

.W750 {
    box-sizing: border-box;
    margin: 0 auto;
    padding: 75px 250px 50px 0;
    width: 750px;
}

/* ==========二级页面公共的header========== */
/* 导航 */
.header {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    min-width: 1280px;
    width: 100%;
    transition: all 2s;
    background: #f2f2f2;
}

.headerInner {
    height: 75px;
    line-height: 75px;
    width: 90%;
    margin: 0 auto;
    transition: all 2s;
    overflow: hidden;
    z-index: 999;
}

.currentLogo {
    float: left;
    padding-top: 8px;
    width: 20.6%;
}

.currentLogo a {
    display: block;
    width: 201px;
    height: 60px;
}

.bangPhone {
    float: left;
    font-size: 19px;
    color: #0d0d0d;
}

.header .headerRight {
    float: right;
}

.header .bangAbout {
    display: inline-block;
    margin-right: 45px;
    color: #0d0d0d;
    font-size: 19px;
    vertical-align: middle;
}

.header .navMmenu {
    display: inline-block;
    width: 21px;
    height: 17px;
    background: url("../images/icon-menu.png") center no-repeat;
    vertical-align: middle;
}

/*导航滑动效果*/
.headerMain-bg {
    background: rgba(102, 102, 102, 0.9);
}

.headerMain-bg .bangPhone,
.headerMain-bg .bangAbout {
    color: #ffffff;
}

.headerMain-bg .navMmenu {
    background: url("../images/icon-menu-slide.png") center no-repeat;
}

/*邦标志VI*/
.bangLogo .currentLogo a {
    background: url("../images/bangLogo/bangLogo.png") no-repeat;
    /* background-size: 100% auto; */
}

.bangLogo .headerMain-bg .currentLogo a {
    background: url("../images/bangLogo/bangLogo-slide.png") no-repeat;
}

/* 吉祥物 */
.bangMascot .currentLogo a {
    background: url("../images/bangLogo/bangLogo.png") no-repeat;
    width: 207px;
}

.bangMascot .headerMain-bg .currentLogo a {
    background: url("../images/bangLogo/bangLogo-slide.png") no-repeat;
}

/* 邦咨询 */
.bangBrand .currentLogo a {
    background: url("../images/bangBrand/bangBrand.png") no-repeat;
}

.bangBrand .headerMain-bg .bangBrand a {
    background: url("../images/bangBrand/bangBrand-slide.png") no-repeat;
}

/*邦命名*/
.bangName .currentLogo a {
    background: url("../images/bangBrand/bangBrand.png") no-repeat;
}

.bangName .headerMain-bg .currentLogo a {
    background: url("../images/bangBrand/bangBrand-slide.png") no-repeat;
}

/* 邦电商 */
.bangEC .currentLogo a {
    background: url("../images/bangEC/bangEC.png") no-repeat;
}

.bangEC .headerMain-bg .currentLogo a {
    background: url("../images/bangEC/bangEC-slide.png") no-repeat;
}

/*邦视频*/
.bangVideo .currentLogo a,
.bangVideo-huawei .currentLogo a,
.bangVideo-yidong .currentLogo a {
    background: url("../images/bangVideo/bangVideo.png") no-repeat;
}

.bangVideo .headerMain-bg .currentLogo a,
.bangVideo-huawei .headerMain-bg .currentLogo a,
.bangVideo-yidong .headerMain-bg .currentLogo a {
    background: url("../images/bangVideo/bangVideo-slide.png") no-repeat;
}


/*邦包装*/
.bangPackage .currentLogo a {
    background: url("../images/bangPackage/bangPackage.png") no-repeat;
}

.bangPackage .headerMain-bg .currentLogo a {
    background: url("../images/bangPackage/bangPackage-slide.png") no-repeat;
}

/*邦环境*/
.bangSign .currentLogo a,
.bangSign-haier .currentLogo a,
.bangSign-huawei .currentLogo a {
    background: url("../images/bangSign/bangSign.png") no-repeat;
    background-size: 100% 100%;
}

.bangSign .headerMain-bg .currentLogo a,
.bangSign-haier .headerMain-bg .currentLogo a,
.bangSign-huawei .headerMain-bg .currentLogo a {
    background: url("../images/bangSign/bangSign-slide.png") no-repeat;
    background-size: 100% 100%;
}

/*邦导示*/
.bangGuide .currentLogo a {
    background: url("../images/bangSign/bangSign.png") no-repeat;
    background-size: 100% 100%;
}

.bangGuide .headerMain-bg .currentLogo a {
    background: url("../images/bangSign/bangSign-slide.png") no-repeat;
}

/*邦传播*/
.bangIcom .currentLogo a {
    background: url("../images/bangIcom/bangIcom.png") no-repeat;
}

.bangIcom .headerMain-bg .currentLogo a {
    background: url("../images/bangIcom/bangIcom-slide.png") no-repeat;
}

/* ------侧边栏------ */
.nav {
    box-sizing: border-box;
    position: fixed;
    right: -670px;
    top: 0;
    width: 670px;
    padding: 0 43px;
    height: 100%;
    z-index: 999;
    overflow: hidden;
    background: #16171b;
}

.nav .navLogo {
    margin-top: 30px;
    margin-bottom: 70px;
    width: 60px;
}

.nav .navClose {
    position: absolute;
    right: 30px;
    top: 25px;
    width: 45px;
    height: 45px;
    background: url(../images/navCloseBtn.png) center no-repeat;
    cursor: pointer;
}

.nav .navList li {
    display: block;
    margin-bottom: 40px;
    padding-bottom: 10px;
    width: 100%;
    border-bottom: 1px solid #666666;
    font-size: 14px;
    zoom: 1;
}

.nav .navList .nav-list-tit {
    display: inline-block;
    display: inline;
    zoom: 1;
    width: 80%;
    color: #fff;
    font-weight: bold;
}

.nav .navList .nav-list-tit strong {
    display: block;
    font-size: 18px;
    line-height: 36px;
}

.nav .navList .nav-list-tit span {
    font-size: 14px;
    line-height: 24px;
    margin-right: 5px;
    white-space: nowrap;
}

.nav .navList li a {
    margin-right: 25px;
    color: #ffffff;
    font-size: 16px;
}

.nav .navList li a:first-child {
    display: inline-block;
    margin-right: 0;
    width: 26%;
    font-size: 24px;
}

.nav .navList li a:last-child {
    margin-right: 0;
}


/* ============================邦标志============================== */
.bangLogo .tab-btn-box {
    box-sizing: border-box;
    padding-top: 20px;
    padding-bottom: 2px;
    overflow: hidden;
}

.bangLogo .tab-btn-box li{
    box-sizing: border-box;
    position: relative;
    float: left;
    margin: 15px 0;
    padding-bottom: 2px;
    width: 16.666%;
    text-align: center;
}

.bangLogo .tab-btn-box li .tab-btn{
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 5px 15px;
    min-width: 80%;
    width: auto;
    height: auto;
    line-height: normal;
    border: 1px solid #cfcfcf;
    border-radius: 18px;
    background: #f2f2f2;
    color: #999;
    font-size: 17px;
    text-align: center;
}

.bangLogo .tab-btn-box li .tab-btn.on{
    background: #ff3d3d;
    color: #fff;
    border-color: #ff3d3d;
}

.bangLogo .inner {
    max-width: 96.875%;
}

.bangLogo .bangBanner .tab-btn {
    width: 16.48%;
}
.logoFist{
    margin-top: 20px;
}
.logoFist h3 {
    border-bottom: 2px solid #f2f2f2;
}

.bangLogo .inner ul {
    overflow: hidden;
}

.bangLogo .inner ul li {
    float: left;
}

.logoFist ul li {
    float: left;
    margin-left: 0.16%;
    width: 12.36%;
}

.logoFist ul li:first-child {
    margin-left: 0;
}

.logo_list_ul li {
    position: relative;
    list-style: none;
    float: left;
    background: #ffffff;
}

.logoFist ul li img,
.logo_list_ul li img {
    transition: 0.5s all;
}

.logoFist ul li:hover img,
.logo_list_ul li:hover img {
    transition: 0.5s all ease;
    transform: scale(1.2);
    cursor: pointer;
}

.contentFloat {
    margin-bottom: 40px;
    overflow: hidden;
}

.logo_list_div {
    float: left;
    margin-right: 1.6%;
    margin-top: 30px;
}

.logo_list_div h3 img {
    width: 99.9%;
}

.percentage2 {
    width: 49.2%;
}

.percentage3 {
    width: 48.36%;
}

.logo_list_div.percentage3 {
    margin-right: 3.28%;
}

.logo_list_div:nth-child(even) {
    margin-right: 0;
}

.logo_list_ul {
    overflow: hidden;
}

.logo_list_ul li {
    position: relative;
    list-style: none;
    float: left;
    background: #ffffff;
}

.logo_list_div.percentage2 .logo_list_ul li {
    margin: 0.23% 0.23% 0 0;
    width: 24.8%;
}

.logo_list_div.percentage3 .logo_list_ul li {
    margin: 0.5% 0.4% 0 0;
    width: 49.7%;
}

.logo_list_ul li span {
    position: absolute;
    bottom: 5px;
    right: 10px;
    font-size: 16px;
    color: #666;
}

.percentage2 .logo_list_ul li:nth-child(4n + 4) {
    margin-right: 0;
}

.percentage3 .logo_list_ul li:nth-child(even) {
    margin-right: 0;
}

.logo_list_ul li img {
    display: block;
}

.mar_right {
    margin-right: 1.6%;
}


/* ==========================================二级页面案例小标题=================================== */
.bangContent .bangItem {
    display: none;
    float: left;
    margin: 0 0.5882% 1.1764%;
    border-radius: 0;
    cursor: pointer;
    background: #fff;
    box-shadow: none;
    overflow: hidden;
}

/* 前30个显示 */
.bangContent .bangItem:nth-child(-n+30) {
    display: block;
}

/* 一行展示3个案例 （邦网络，邦视频，邦电商，邦咨询）*/
.bangContent-three .bangItem {
    width: 32.15%;
}

/* 一行展示5个案例 */
.bangContent-five .bangItem {
    width: 18.8236%;
}

.bangContent-five .bangItem:nth-child(5n) {
    margin-right: 0;
}

.bangItemTitle {
    box-sizing: border-box;
    padding: 16px;
    font-size: 20px;
    color: #626262;
    text-align: left;
    background: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 展示更多案例按钮 */
.loadBox {
    width: 412px;
    margin: 0 auto 80px;
    overflow: hidden;
}

.loadAll {
    box-sizing: border-box;
    float: left;
    padding: 7.5px 0;
    width: 186px;
    text-align: center;
    border: 1px solid #1a1a1a;
    border-radius: 21px;
    color: #1a1a1a;
    font-size: 16px;
}

.loadMore {
    box-sizing: border-box;
    display: block;
    float: right;
    position: relative;
    padding: 7px 22px 7px 0;
    width: 164px;
    font-size: 16px;
    border-radius: 21px;
    text-align: center;
    background: #1a1a1a;
    color: #fff;
}

.loadMore .loadMore-icon {
    position: absolute;
    top: 50%;
    right: 39px;
    margin: -2px 0 0 0;
    width: 17px;
    height: 9px;
    background: url(../images/moreIcon.png) no-repeat;
}

/* ================================邦标志、邦命名 当前页详情弹窗 ===============================*/
.curMask {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #e6e6e6;
}

.curBox {
    position: fixed;
    left: 50%;
    top: 50%;
    margin: -345px 0 0 -600px;
    width: 1200px;
    height: 530px;
    box-shadow: 0 0 20px 2px #c9c9c9;
    border-radius: 30px;
    z-index: 12;
    overflow: hidden;
}

.curImg {
    float: left;
    width: 800px;
    height: 530px;
    overflow: hidden;
}

.curInquiry {
    float: left;
    padding: 0 50px;
    width: 300px;
    height: 530px;
    background: #343434;
    border-radius: 0 30px 30px 0;
}

.curTitle {
    padding: 85px 0 30px 0;
    line-height: 48px;
    font-size: 36px;
    color: #fff;
}

.curBtn a {
    box-sizing: border-box;
    display: block;
    float: left;
    padding: 5px 0;
    width: 135px;
    text-align: center;
    background: #fff;
    color: #555;
    border-radius: 5px;
    font-size: 16px;
}

.curBtn a:nth-child(2) {
    float: right;
}

.cur400 {
    padding: 120px 0 0 0;
    font-size: 42px;
    color: #fff;
}

.curCloseBtn {
    box-sizing: border-box;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -60px;
    margin-top: 220px;
    width: 120px;
    height: 60px;
    background: #000;
    border-radius: 30px;
    overflow: hidden;
    z-index: 13;
    /* transition: 0.5s all ease; */
}

.curCloseBtn img {
    float: left;
    padding: 10px 0 0 10px;
    width: 40px;
}

.curCloseBtn span {
    float: left;
    padding-left: 10px;
    line-height: 65px;
    font-size: 20px;
    color: #f1f1f1;
}

.curTip {
    font-size: 16px;
    color: #f1f1f1;
}


/* ================================================吉祥物===================================== */
.bangMascot .bangContent {
    width: 87.5%;
    margin: 0 auto;
}

.bangMascot .bangItem {
    box-sizing: border-box;
    position: relative;
    float: left;
    margin: 0;
    padding: 0;
    width: 33.333333%;
}

.bangMascot-itemMask {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5)
}

.bangMascot .bangItem:hover .bangMascot-itemMask {
    display: block;
}

.bangMascot-itemTitle {
    position: absolute;
    left: 3.6%;
    bottom: 4.6%;
    font-size: 32px;
    color: #fff;
    font-weight: 100;
}
.bangMascot-adv{
    padding: 10px 0;
}

/* 更多按钮 */
.bangMascot .loadBox {
    margin: 30px auto 80px;
}

/* =================================邦品牌咨询================================== */
.bangBrand li .tab-btn {
    font-size: 18px;
}

.bangBrandMake {
    box-sizing: border-box;
    margin: 0 auto;
    width: 90%;
}

.bangBrandMake h2,
.bangBrandDo h2 {
    box-sizing: border-box;
    margin: 0 auto;
    padding: 50px 0 0 10px;
    font-size: 36px;
    color: #333333;
}

.bangBrandMake h2 {
    padding: 50px 0 20px 0;
}

.bangBrandDo h2 {
    width: 90%;
}

.bangBrandMake ul {
    overflow: hidden;
}

.bangBrandMake ul li {
    float: left;
    margin-right: 1%;
    width: 24.25%;
    border-radius: 4px;
    overflow: hidden;
}

.bangBrandMake ul li:last-child {
    margin-right: 0;
}

.bangBrandDo .bangItem {
    border-radius: 0;
}
.bangBrand-banner{
    padding-bottom: 10px;
    overflow: hidden;
}
.bangBrand-banner li{
    float: left;
    margin-top: 10px;
    width: 49.7%;
}
.bangBrand-banner li:nth-child(even){
    float: right;
}

/*========================================================邦电商=============================================*/
.firstScreenBanner{
    margin-bottom: 10px;
}
.bangEC .bangBanner li {
    width: 20%;
}

.bannerList>img {
    margin-bottom: 20px;
}

.bannerList>img:last-child {
    margin-bottom: 0;
}

.caseTitle {
    padding: 60px 0 0;
    text-align: center;
    font-size: 36px;
    color: #1a1a1a;
}

.bannerList>ul {
    overflow: hidden;
    width: 100%;
}

.bannerList>ul li {
    float: left;
    margin-bottom: 20px;
}

.bannerList>ul li:nth-child(odd) {
    width: 49.5%;
}

.bannerList>ul li:nth-child(even) {
    float: right;
    width: 49.5%;
}


/*================================================邦视频==========================================*/
/* 大客户模块 */
.bangVipTitle {
    margin-bottom: 10px;
    padding: 20px 5.7291%;
    color: #1a1a1a;
    background: #ffffff;
    overflow: hidden;
}

.bangVipTitle span {
    float: left;
    display: block;
    margin-right: 50px;
    font-size: 104px;
}

.bangVipTitle div {
    float: left;
    padding-top: 20px;
    font-size: 42px;
    color: #4c4c4c;
}

.bangVipTitle a {
    display: block;
    font-size: 30px;
    color: #074a98;
}

.bangVipUl {
    overflow: hidden;
}

.bangVipUl li {
    float: left;
    width: 21.8223%;
    margin-right: 0.52%;
    margin-bottom: 0.59%;
}

.bangVipUl li:first-child {
    width: 55%;
}

.bangVipUl li:nth-child(3),
.bangVipUl li:nth-child(5) {
    margin-right: 0;
}

.bangVipUl .bangItemTitle {
    font-size: 24px;
}

/* 鼠标划过加载gif */
.bangVideo .bangItemImg {
    position: relative;
    overflow: hidden;
}

.bangVideo .gifImg {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: all 0.7s;
}

.bangVideo .gifImg:hover {
    transform: scale(1.15);
    -webkit-transform: scale(1.15);
    -moz-transform: scale(1.15);
}

.bangItemSubtxt {
    padding-top: 29px;
    font-size: 18px;
    color: #626262;
}

/* ==========================邦视频-中国移动&华为======================== */
.bangVideo-levelTitle {
    display: block;
    margin-bottom: 30px;
    padding: 55px 0 35px;
    width: 100%;
    font-size: 104px;
    color: #1a1a1a;
    background: #ffffff;
}

.bangVideo-levelTitle h2,
.bangVideo-levelTitle p {
    box-sizing: border-box;
    padding: 0 6.2%;
}

.bangVideo-levelTitle p {
    font-size: 42px;
    color: #4c4c4c;
}


/* ====================================邦网络===================================== */
.bangNetwork .header,
.netbang .header {
    height: 68px;
    line-height: 68px;
    background: #7a7980;
    overflow: hidden;
}

.netbang-header-left {
    float: left;
}

.netbang-header-leftRed {
    box-sizing: border-box;
    float: left;
    background: #e50012;
    overflow: hidden;
}

.netbang-header-leftRed a,
.netbang-header-leftRed img {
    float: left;
    display: block;
}

.netbang-header-leftRed img:first-child {
    width: 166px;
}

.netbang-header-leftRed img:nth-child(2) {
    width: 51px;
}

.netbang-header-leftRed img:nth-child(3) {
    width: 160px;
}

.logoImg {
    box-sizing: border-box;
    float: left;
    margin-top: 15px;
    margin-left: 26px;
    width: 182px;
    line-height: 68px;
    vertical-align: middle;
}

.netbang-header-right {
    float: right;
}

.netbang-header-right ul {
    overflow: hidden;
}

.netbang-header-right ul li {
    float: left;
    margin-right: 30px;
    height: 68px;
    line-height: 78px;
}

.netbang-header-right ul li a {
    color: #ffffff;
    font-size: 20px;
    font-weight: 100;
}

.netbang-header-right ul li .btn-menu {
    display: block;
    width: 21px;
    height: 17px;
    margin-top: 25px;
    background: url("../images/icon-menu-slide.png") center no-repeat
}

/* 轮播图 */
.bangNetwork .bangBanner li {
    width: 25%;
}

.bangNetwork-case .inner h2 {
    padding-top: 78px;
    padding-bottom: 56px;
    font-size: 36px;
    text-align: center;
}

.bangNetwork-product {
    box-sizing: border-box;
    padding: 40px 5.7291% 0;
    width: 100%;
    overflow: hidden
}

.bangNetwork-product-ul {
    overflow: hidden;
}

.bangNetwork-product-ul>li {
    float: left;
    width: 16.66%;
}

.bangNetwork-product-ul>li:hover {
    background: #fafafa;
}

.bangNetwork-product-ul>li>a {
    display: block;
    text-align: center;
}

.bangNetwork-product-ul>li>a img {
    display: block;
    margin: 0 auto;
    width: 121px;
}

.bangNetwork-product-ul>li>a p {
    margin-top: 20px;
    font-size: 20px;
    color: #666666;
}

.bangNetwork-product-ul>li>span {
    display: block;
    margin: 16px auto 18px;
    width: 28px;
    height: 1px;
    background: #d1d1d1;
}

.bangNetwork-product-list {
    position: relative;
    height: 155px;
}

.bangNetwork-product-list ul {
    position: absolute;
    top: 0;
    left: 36%;
    margin: 0 auto;
    width: 53%;
}

.bangNetwork-product-list li {
    list-style-type: square;
    line-height: 24px;
    font-size: 14px;
    color: #666666;
}

/* 案例内容 */
.bangNetwork-title {
    padding: 60px 0 40px;
    text-align: center;
    font-size: 36px;
    color: #1a1a1a;
}

.bangNum{
    display: flex;
    display: -webkit-flex;
    display: -ms-flex;
    display: -moz-box;
    display: -o-flex;
    flex-wrap: wrap;
    flex-wrap: -webkit-wrap;
    justify-content: space-between;
    padding-top: 10px;
}
.bangNum li{
    width: 49.7%;
}

/* ===================================邦网络-导航三级页面=============================== */
.bangNetwork-case-box {
    background: #fff;
}

.bangNetwork-case-img {
    display: block;
    margin-bottom: 78px;
}

.bangNetwork-case-title {
    padding: 60px 0 40px;
    font-size: 36px;
    text-align: center;
    color: #1a1a1a;
}

.btnBox {
    margin-top: 78px;
    margin-bottom: 78px;
    position: relative;
}

/* 邦网络-移动端 */
.videoBox {
    position: relative;
    background: #fff;
}

.videobackTitle {
    position: absolute;
    top: 240px;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    font-size: 82px;
    font-weight: lighter;
    color: #fff;
    line-height: 180px;
    text-align: center;
    z-index: 8;
}

.videobackSubtitle {
    position: absolute;
    top: 410px;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    font-weight: 100;
    color: #fff;
    font-size: 24px;
    text-align: center;
    line-height: 50px;
    z-index: 8;
}

#videos {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

/* ====================================邦包装===================================== */
.bangPackage-data{
    display: block;
    margin-top: 10px;
}
.bangPackage-banner,.topBannerMargin{
    margin: 10px 0;
}
/* ====================================邦环境===================================== */
.bangSign-case-ul {
    overflow: hidden;
}

.bangSign-case-ul li {
    float: left;
    width: 21.8223%;
    margin-right: 0.52%;
    margin-bottom: 0.59%;
}

.bangSign .bangSign-case-ul li {
    margin-bottom: 0.56%;
}

.bangSign-case-ul li:first-child {
    width: 55.3125%;
}

.bangSign-case-ul li:nth-child(3),
.bangSign-case-ul li:nth-child(5) {
    margin-right: 0;
}

.bangSign-case-ul li p {
    padding: 18.1px 0;
    background: #ffffff;
    font-size: 35px;
    color: #1a1a1a;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bangSign-levelTitle {
    display: block;
    margin-bottom: 30px;
    padding: 55px 0 35px;
    width: 100%;
    font-size: 104px;
    color: #1a1a1a;
    background: #ffffff;
}

.bangSign-levelTitle h2,
.bangSign-levelTitle p {
    box-sizing: border-box;
    padding: 0 6.2%;
}

.bangSign-levelTitle p {
    font-size: 42px;
    color: #4c4c4c;
}
.bangSign-banner{
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-top: 10px;
}
.bangSign-banner a{
    display: block;
    width: 49.7%;
}
/* =======================================1张图看懂正邦==================== */
.bangAbout .form-mod {
    margin-top: 75px;
}

/* =====30S弹窗========= */
.popupInquiry .popupClose {
    background: url(../../../static/images/whiteCloseBtn.png) no-repeat center center;
    background-color: #e60012;
}



/* ======================================================适配================================================ */
@media screen and (min-width: 6720px) {

    /* 环境 */
    .case_sign_list li p {
        padding: 24.5px 0;
    }
}

@media screen and (min-width: 3800px) {

    /* 环境 */
    .case_sign_list li p {
        padding: 24.5px 0;
    }
}

@media screen and (min-width: 2560px) {

    /* 邦标志 */
    .logo_list_div h3 img {
        width: 99.85%;
    }
}

@media screen and (max-width: 1600px) {

    /* 导航右侧隐藏导航 */
    .nav .navList li {
        margin-bottom: 35px;
    }

    /* banner */
    /* .bangBanner .tab-btn {
        padding: 12.5px;
    } */
    .bangLogo .tab-btn-box{
        padding-top: 10px;
    }
   
    /* 环境、导示大客户 */
    .bangVipUl .bangItemTitle {
        padding: 10px 15px;
    }

}

@media screen and (max-width: 1440px) {

    /* banner */
    .bangBanner li .tab-btn {
        /* padding: 10px 0; */
        font-size: 18px;
    }
    .bangLogo .tab-btn-box li .tab-btn{
        font-size: 14px;
    }
    /* 案例 */
    .bangVipUl .bangItemTitle {
        font-size: 18px;
    }

    .bangItemTitle {
        padding: 13px;
        font-size: 16px;
    }

    /* 案例标题 */
    .bangContainer .bangItem .bang_mintit {
        font-size: 18px;
        height: 50px;
        line-height: 50px;
    }

    /* ===电商=== */
    .bangBrand .bangBanner li .tab-btn {
        font-size: 15px;
    }

    /* ===邦环境=== */
    .case_sign_box h2 span {
        font-size: 80px;
        line-height: 80px;
    }

    .case_sign_box h2 div {
        font-size: 34px;
    }

    .case_sign_box h2 a {
        font-size: 24px;
    }

    .case_sign_list li p {
        padding: 23px 0;
        font-size: 22px;
    }

    /* 环境、导示大客户 */
    .bangVipUl .bangItemTitle {
        padding: 11.5px 15px;
    }

    /* ===咨询=== */
    .bangBrand .majorScreen .bangBanner li .tab-btn {
        font-size: 13px;
    }

    /* ===视频=== */
    .bangVideo .bangItem .bang_mintit {
        margin: 0 5px 0 0;
    }

    .bangVideo .bangItem .bang_txt {
        padding-top: 0;
        line-height: 51px;
        font-size: 14px;
    }

    /* ===logo=== */
    .logo_list_ul li span {
        font-size: 14px;
    }

    /* ===吉祥物===*/
    .bangMascot-itemTitle {
        font-size: 28px;
    }
}

@media screen and (max-width: 1400px) {

    /* 环境、导示大客户 */
    .bangVipUl .bangItemTitle {
        padding: 11px 15px;
    }
    .bangBanner li .tab-btn{
        font-size: 16px;
    }
}

@media screen and (max-width: 1366px) {

    /* baner */
    /* .bangBanner .tab-btn {
        padding: 8.5px 0;
    } */

    /* 侧边隐藏小导航 */
    .nav .navLogo {
        margin-bottom: 45px;
        width: 50px;
    }

    .nav .navList li {
        margin-bottom: 30px;
        padding-bottom: 0;
        font-size: 14px;
    }

    .nav .navList li a:first-child {
        font-size: 18px;
    }

    /* 内容盒子 */
    .bangContainer .bangItem .bang_mintit {
        font-size: 16px;
    }

    /* 环境 */
    .case_sign_list li p {
        padding: 20px 0;
    }

    /* 环境、导示大客户 */
    .bangVipUl .bangItemTitle {
        padding: 8.5px 15px;
    }

    .bangVipTitle span {
        margin-right: 30px;
        font-size: 60px;
    }

    .bangVipTitle div {
        padding-top: 10px;
        font-size: 30px;
    }

    .bangVipTitle a {
        font-size: 20px;
    }

    /* 环境-华为3级页面 */
    .bangSign-levelTitle {
        font-size: 60px;
    }

    /* 视频 */
    .bangVideo .bangItem .bang_txt {
        line-height: 50px;
        font-size: 12px;
    }

    /* logo标志 */
    .left_link_box {
        width: 28.35%;
    }
}

@media screen and (max-width: 1280px) {

    /* baner */
    /* .bangBanner .tab-btn {
        padding: 7px 0;
    } */
    .bangLogo .tab-btn-box{
        padding-top: 5px;
    }
    /* 右侧隐藏导航 */
    .nav .navList li {
        margin-bottom: 28px;
    }

    .nav .navList li a:first-child {
        font-size: 16px;
    }

    .nav .navList li a {
        font-size: 14px;
    }
}
/* 
@media screen and (max-width: 1200px) {
    .bangItemTitle {
        padding: 12px;
        font-size: 14px;
    }

    .bangVipUl .bangItemTitle {
        font-size: 20px;
    }

    .case_sign_list li p {
        padding: 18.5px 0;
    }

    .bangBrand .majorScreen .bangBanner .tab-btn {
        font-size: 12px;
    }

    .bangEC .bangBanner .tab-btn {
        font-size: 12px;
    }

    .left_link_box {
        width: 28.6%;
    }

    .logo_list_ul li span {
        font-size: 12px;
    }

    .bangMascot-itemTitle {
        font-size: 22px;
    }
}

@media screen and (max-width: 1080px) {
    .bangItemTitle {
        padding: 10.5px 15px;
    }

    .bangVipUl .bangItemTitle {
        padding: 8px 15px;
    }
} */