body {
    font-family: Source Sans Pro, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    background-color: #000000;
    margin: 0;
    padding: 0;
}
:after, :before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
img{
    display: inline-block;
    border: none;
    vertical-align: middle;
}
ul{
    margin: 0;
}
li {
    list-style: none;
}
a:hover, a:visited, a:link {
    text-decoration: none;
}
.mb-4{
    margin-bottom: 40px;
}
nav{
    height: 95px;
    background-color: #1D1D1D;
}
.navbar-fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}
nav .nav-content {
    width: 1680px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav .nav-content .nav-content_list {
    display: flex;
    align-items: center;
    height: 35px;
    font-size: 14px;
}
nav .nav-content .nav-content_list .hotline {
    margin-right: 28px;
    color: #FFFFFF;
}
nav .nav-content .nav-content_list ul {
    display: flex;
}
nav .nav-content .nav-content_list li a {
    margin-left: 10px;
    cursor: pointer;
    position: relative;
    padding: 10px 23px;
    background: #EFBF44;
    border-radius: 200px;
    display: block;
    font-size: 14px;
    color: #121212;
    transition: all 0.5s;
}
.banner-content {
    position: relative;
    background-image: url(/customer/fluke/20240910/images/pc_bg.png);
    background-repeat: no-repeat;
    margin-top: 95px;
    padding: 35px 0 30px 0;
    background-size: cover;
    background-position: top;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.banner-content .banner-content_item1 {
    width: 1480px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    position: relative;
}
.banner-content .banner-content_item1 .top-text {
    position: relative;
    animation: bannerText 2s ease-in;
}
.banner-content .banner-content_item1 .text-1 {
    font-size: 68px;
    font-weight: bold;
}
.banner-content .banner-content_item1 .text-2 {
    font-size: 48px;
    font-weight: bold;
    margin: 10px 0 25px 0;
}
.banner-content .banner-content_item1 .text-3 {
    font-size: 25px;
    line-height: 40px;
}
.banner-content .banner-content_item1 .apply-btn {
    margin: 100px auto 0;
    width: 480px;
    opacity: 0;
    height: 66px;
    border-radius: 33px;
    background: #EFBF44;
    transition: all 0.5s;
    line-height: 66px;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    animation: bannerBtn 0.5s ease forwards;
    animation-delay: 2s;
    position: relative;
}
.banner-content .banner-content_item1 .apply-btn .apply-btn-text {
    color: #000000;
    display: block;
}
.banner-content .banner-content_item1 .banner-pic {
    animation: bannerPic 1s ease forwards;
    opacity: 0;
    position: absolute;
}
.banner-content .banner-content_item1 .banner-pic img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
@keyframes bannerText {
    0% {
        top: 20px;
        opacity: 0;
    }
    100% {
        top: 0;
        opacity: 1;
    }
}
@keyframes bannerBtn {
    0% {
        width: 0;
        opacity: 0;
        top: 10px;
    }
    100% {
        width: 480px;
        opacity: 1;
        top: 0;
    }
}
@keyframes bannerBtnXs {
    0% {
        width: 0;
        opacity: 0;
        top: 10px;
    }
    100% {
        width: 200px;
        opacity: 1;
        top: 0;
    }
}
@keyframes bannerPic {
    0% {
        opacity: 0;
        transform: scale(1);
        top: 20px;
    }
    50% {
        opacity: 0.5;
        transform: scale(1.05);
        top: 10px;
    }
    100% {
        opacity: 1;
        transform: scale(1);
        top: 0;
    }
}
.industry {
    width: 100%;
}
.industry .page-title {
    margin: 50px auto 40px;
}
.animation-div .page-title {
    animation: pageTitle 0.5s ease-in forwards;
}
.page-title {
    opacity: 0;
    position: relative;
    width: 1680px;
    margin: 0 auto;
    font-size: 60px;
    font-weight: bold;
    color: #EFBF44;
    text-align: center;
}
@keyframes pageTitle {
    0% {
        opacity: 0;
        top: 10px;
    }
    100% {
        opacity: 1;
        top: 0;
    }
}
.industry-con {
    width: 100%;
    overflow: hidden;
}
.industry-con .row {
    margin-right: -2.5px;
    margin-left: -2.5px;
}
.row:after, .row:before {
    display: table;
    content: " ";
}
.row:after {
    clear: both;
}
.industry-con .col-lg-item {
    padding-right: 2.5px;
    padding-left: 2.5px;
    width: 20%;
}
.industry-con .active .the-text{
    color: #ffffff;
}
.industry-con .active .the-line{
    background-color: #ffffff;
}
.col-xs-12{
    position: relative;
    min-height: 1px;
    float: left;
    width: 100%;
}
.industry-con .industry-item {
    height: 500px;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
    overflow: hidden;
    transition: all 0.5s;
    background-size: 100% 100%;
    cursor: pointer;
}
.industry-con .industry-item:hover {
    background-size: 115% 115%;
}
.industry-con .industry-item-1 {
    background-image: url(/customer/fluke/20240910/images/1.png);
}
.industry-con .industry-item-2 {
    background-image: url(/customer/fluke/20240910/images/2.png);
}
.industry-con .industry-item-3 {
    background-image: url(/customer/fluke/20240910/images/3.png);
}
.industry-con .industry-item-4 {
    background-image: url(/customer/fluke/20240910/images/4.png);
}
.industry-con .industry-item-5 {
    background-image: url(/customer/fluke/20240910/images/5.png);
}
.industry-con .the-text {
    padding-top: 80px;
    text-align: center;
    font-size: 32px;
    line-height: 46px;
    color: #EFBF44;
    font-weight: bold;
    z-index: 100;
}
.animation-div .industry-con .the-text span {
    position: relative;
    animation: industryText 0.8s ease-in;
}
.industry-con .the-text span {
    display: block;
}
@keyframes industryText {
    0% {
        top: 30px;
        opacity: 0;
    }
    100% {
        top: 0;
        opacity: 1;
    }
}
.industry-con .the-line {
    position: absolute;
    width: 50px;
    height: 6px;
    background: #EFBF44;
    left: 50%;
    top: 220px;
    transform: translateX(-50%);
    z-index: 100;
}
.industry-con .the-image{
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    width: 80%;
    text-align: center;
}
.industry-con .the-image img{
    width: 100%;
}
.case {
    width: 100%;
    background-image: url(/customer/fluke/20240910/images/bg.png);
    background-size: 100% 100%;
    overflow: hidden;
    background-repeat: no-repeat;
}
.case .page-title {
    margin: 80px auto 60px;
}
.case .case-con {
    width: 1680px;
    margin: 0 auto;
}
.case .case-tab-content {
    background: rgba(32, 32, 32, 0.8);
    border-radius: 46px;
}
.case .case-tab {
    padding: 60px;
}
.tab-content>.tab-pane {
    display: none;
}
.tab-content>.active {
    display: block;
}
.case .col-text {
    color: #EFBF44;
    padding-right: 25px;
}
.case .col-text .text-1 {
    font-size: 48px;
    font-weight: bold;
}
.case .col-text .text-2 {
    margin-top: 8px;
    font-size: 32px;
    font-weight: bold;
}
.case .col-text .text-3 {
    margin-top: 8px;
    font-size: 22px;
    line-height: 34px;
}
.case .col-text .text-3 span {
    display: block;
    margin: 15px 0;
    color: #ffffff;
}
.case .col-text .text-3 strong{
    color: #EFBF44;
}
.case .col-pic img {
    display: block;
    width: 100%;
}

.apply-form {
    padding: 60px 0;
    background-image: url(/customer/fluke/20240910/images/form-bg.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
}
.apply-form .layui-form {
    width: 720px;
    margin: 30px auto 0;
}
.layui-input, .layui-select, .layui-textarea {
    height: 78px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding-left: 25px;
    background: transparent;
    font-size: 22px;
    color: #fff;
}
.layui-input-prefix, .layui-input-split, .layui-input-suffix, .layui-input-suffix .layui-input-affix {
    line-height: 78px;
    width: auto;
}
.layui-input-affix .layui-icon-clear {
    color: rgba(255, 255, 255, 0.5);
}
.layui-input-affix .layui-icon:hover {
    color: rgba(255, 255, 255, 0.7);
}
.layui-input-prefix .layui-icon, .layui-input-split .layui-icon, .layui-input-suffix .layui-icon {
    font-size: 24px;
}
.layui-form-select dl dd.layui-this {
    background-color: #f8f8f8;
    color: #EFBF44;
    font-weight: 700;
}
.remarks{
    font-size: 16px;
    font-weight: bold;
    color: #EFBF44;
    margin-bottom: 5px;
}
.layui-form-item .layui-form-checkbox[lay-skin=primary] {
    margin-top: 0;
}
.primary{
    display: flex;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
}
.layui-form-checkbox[lay-skin=primary] span, .primary a{
    font-size: 18px;
    line-height: 18px;
    color: rgba(255, 255, 255, 0.5);
    padding-right: 0;
}
.layui-form-btn {
    margin: 50px auto 0;
}
.layui-form-btn .submit-btn {
    width: 290px;
    height: 70px;
    background: #EFBF44;
    color: #000;
    text-align: center;
    line-height: 70px;
    font-size: 26px;
    font-weight: bold;
    display: block;
    margin: 0 auto;
    border-radius: 100px;
    transition: all 0.5s;
    cursor: pointer;
}
.other-message {
    width: 1680px;
    margin: 50px auto 0;
    font-size: 40px;
    color: #EFBF44;
    text-align: center;
}
.other-message span {
    display: block;
    margin: 5px 0;
}
footer {
    width: 100%;
    height: 56px;
    margin: auto 0;
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (max-width: 1680px) {
    nav .nav-content {
        width: 92%;
    }
    .banner-content .banner-content_item1 {
        width: 92%;
    }
    .page-title {
        width: 92%;
    }
    .case .case-con {
        width: 92%;
    }
    .pic-content {
        width: 92%;
    }
    .other-message {
        width: 92%;
    }
}
@media (max-width: 1300px) {
    .banner-content {
        padding: 20px 0;
    }
    .page-title {
        font-size: 50px;
    }
    .industry .page-title {
        margin: 50px auto 25px;
    }
    .industry-con .industry-item {
        height: 400px;
    }
}
@media (max-width: 1200px) {
    .industry-con .the-text {
        font-size: 26px;
        line-height: 36px;
    }
    .banner-content .banner-content_item1 .text-1 {
        font-size: 56px;
    }
    .banner-content .banner-content_item1 .text-2 {
        font-size: 44px;
    }
    .case .page-title {
        margin: 50px auto 20px;
    }
    .case .case-tab-content {
        border-radius: 26px;
    }
    .case .case-tab {
        padding: 30px;
    }
    .case .col-text .text-1 {
        font-size: 36px;
    }
    .case .col-text .text-2 {
        font-size: 22px;
    }
    .case .col-text .text-3 {
        font-size: 17px;
        line-height: 26px;
    }
    .case .col-text .text-3 span {
        margin: 10px 0;
    }
}
@media (max-width: 991px) {
    .page-title {
        font-size: 46px;
    }
    .banner-content .banner-content_item1 .text-1 {
        font-size: 46px;
    }
    .banner-content .banner-content_item1 .text-2 {
        font-size: 30px;
    }
    .banner-content .banner-content_item1 .text-3 {
        font-size: 18px;
        line-height: 32px;
    }
    .case .col-text {
        padding-right: 0;
    }
}
@media (max-width: 767px) {
    nav {
        height: 50px;
    }
    .nav-content_logo img {
        display: block;
        height: 40px;
    }
    .hidden-xs {
        display: none !important;
    }
    nav .nav-content .nav-content_list li a {
        padding: 0 15px;
        height: 32px;
        line-height: 32px;
    }
    .banner-content {
        margin-top: 50px;
    }
    .banner-content .banner-content_item1 .text-1 {
        font-size: 20px;
    }
    .banner-content .banner-content_item1 .text-2 {
        font-size: 16px;
        margin: 5px 0 10px 5px;
    }
    .banner-content .banner-content_item1 .text-3 {
        font-size: 12px;
        line-height: 18px;
    }
    .banner-content .banner-content_item1 .apply-btn {
        margin: 30px auto 0;
        width: 200px;
        height: 46px;
        line-height: 46px;
        font-size: 18px;
        animation: bannerBtnXs 0.5s ease forwards;
    }
    .banner-content .banner-content_item1 .banner-pic img {
        max-width: 100%;
    }
    .industry .page-title {
        margin: 20px auto 10px;
    }
    .page-title {
        font-size: 20px;
    }
    .industry-con {
        width: 92%;
        margin: 0 auto;
    }
    .industry-con .col-lg-item {
        width: 100%;
    }
    .industry-con .industry-item {
        height: 200px;
        display: flex;
        justify-content: center;
    }
    .industry-con .the-text {
        padding-top: 20px;
        font-size: 18px;
        line-height: 24px;
    }
    .industry-con .the-text span {
        display: inline-block;
    }
    .industry-con .the-line {
        top: 60px;
        width: 26px;
        height: 4px;
    }
    .industry-con .the-image{
        bottom: 20px;
        width: 42%;
    }
    .case .page-title {
        margin: 30px auto 20px;
    }
    .case .case-tab-content {
        border-radius: 16px;
    }
    .case .case-tab {
        padding: 16px 20px;
    }
    .case .col-text {
        padding-right: 0;
    }
    .case .col-text .text-1 {
        font-size: 18px;
    }
    .case .col-text .text-2 {
        font-size: 15px;
    }
    .case .col-text .text-3 {
        font-size: 13px;
        line-height: 26px;
    }
    .case .col-text .text-3 span {
        margin: 5px 0;
    }
    .case .col-pic img {
        max-width: 60%;
        margin: 20px auto 0;
    }
    .pic-content {
        flex-wrap: wrap;
        margin: 25px auto 0;
    }
    .apply-form .layui-form {
        width: 90%;
    }
    .layui-input-wrap .layui-input {
        padding-right: 15px;
    }
    .layui-input, .layui-select, .layui-textarea {
        height: 60px;
        line-height: 60px;
        font-size: 18px;
        padding-left: 15px;
    }
    .layui-form-btn .submit-btn {
        width: 220px;
        height: 56px;
        font-size: 22px;
        line-height: 56px;
    }
    .layui-input-prefix, .layui-input-split, .layui-input-suffix, .layui-input-suffix .layui-input-affix {
        line-height: 60px;
    }
    .layui-form-checkbox[lay-skin=primary] > div {
        font-size: 15px;
    }
    .layui-form-checkbox[lay-skin=primary] span, .primary a {
        font-size: 15px;
    }
    .other-message {
        font-size: 24px;
        line-height: 30px;
        width: 92%;
    }
    footer {
        padding: 0 20px;
        font-size: 12px;
        line-height: 24px;
    }
}
@media (min-width: 768px) {
    .col-sm-8 {
        width: 66.66666667%;
    }
    .col-lg-4 {
        width: 33.33333333%;
    }
}
@media (min-width: 1200px) {
    .col-lg-8 {
        width: 66.66666667%;
    }
    .col-lg-4 {
        width: 33.33333333%;
    }
}