/*通用部分*/
.indexLayoutLeft{
    width:25%;
    padding-right: 2%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.indexLayoutRight{
    width:70%;
    display: flex;
    flex-direction: column;
    position: relative;
}
.borderLeft{
    border-left: 1px solid #eee;
}

/* 产品中心等高flex容器 */
section.width {
    display: flex;
    align-items: stretch;
}


.indexTitle {
    width: 100%;
    height: auto;
    overflow: hidden;
}
.indexTitle h2{
    font-size: var(--font-bigTitle);
    font-weight: bold;
    line-height:60px;
    letter-spacing:1px;
}
    .indexTitle h3 {
        display:block;
        font-size: var(--font-desc);
        color:var(--font-gray-color);
        margin:20px auto;
        line-height: 30px;
    }

.indexMore{
    display: block;
}
.indexMoreIcon{
    width:140px;
    height: 40px;overflow: hidden;
    border: 1px solid var(--secondary-color);
}
.indexMoreIcon i{
    display: inline-block;
    width: 40px;
    height: 40px;line-height:40px;
    text-align: center;
    color:var(--font-white-color);
    background-color: var(--secondary-color);
    transition: all 0.5s;
}
.indexMoreIcon span{
    width:90px;
    text-align: center;
    display: inline-block;
    color:var(--font-color);
    transition: all 0.5s;
}
.indexMoreIcon .whiteColor{
    color:#fff;
}
.indexMoreIcon:hover i{
    width:100%;
}


.indexProductClass{
    width:100%;
}
.indexProductClass li{
    width:43.5%;float: left;
    border-right: 1px dotted var(--secondary-color);
    padding:50px 3%;
    transform: all 0.5s;
    height: auto;overflow: hidden;
}
.indexProductClassList{
    width:100%;
}
.indexProductClassList h2{
    font-size: 80px;
    font-family:Arial, Helvetica, sans-serif;
    font-weight: bold;
    line-height:80px;
    color:var(--secondary-color);
}
.indexProductClassList s{
    display: inline-block;
    width:40px;
    height: 2px;
    background-color: var(--secondary-color);
}
.indexProductClassList h1{
    font-size: var(--font-title);
    font-weight: bold;
    line-height:60px;
}
.indexProductClassList h3{
    line-height:30px;
    color:var(--font-gray-color);
    margin:20px auto;
}
.indexProductClassList .icon{
    display: block;
    height: 50px;
    position: relative;
    z-index: 999;
}
.indexProductClassList .icon span{
    display: inline-block;
    width:45px;
    height: 45px;
    line-height: 45px;
    background-color: var(--primary-color);
    color:#fff;
    text-align: center;
    border-radius: 50%;
    transition: all 0.5s;
    position: absolute;
    top: 50%;
    left: 0;
}
.indexProductClassList .img{
    width:100%;
    text-align: right;
}
.indexProductClassList .img img{
    max-width:80%;
    transition: all 0.5s;
}
.indexProductClass li:hover{
    background-color: var(--bgColor-gray);
}
.indexProductClass li:hover .indexProductClassList .icon span{
    left: 45%;
}
.indexProductClass li:hover .indexProductClassList .img img{
    transform: scale(1.3);
}


/*应用领域*/
#indexApplication{
    width:100%;
    height:auto;overflow:hidden;
    position:relative;
}
.indexApplicationList {
    width: 100%;
    padding: 80px 0;
}
.indexApplicationListContent {
    width: 50%;
    margin-left: 10%;
    color: #fff;
}
    .indexApplicationListContent .title h2 {
        line-height: 30px;
        font-size: 22px;
        font-weight: bold;
    }
    .indexApplicationListContent .title h3 {
        font-size: 12px;
    }

    .indexApplicationListContent .content {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 40px auto;
        border-top: 1px solid var(--secondary-color);
        padding-top: 20px;
    }
        .indexApplicationListContent .content h2 {
            font-size: 18px;
            line-height:30px;
        }

        .indexApplicationListContent .content h3 {
            height:auto;overflow:hidden;
            line-height:25px;
            margin:10px auto 40px auto;
        }
          .indexApplicationListContent .content div a{
              display:inline-block;
              border:1px solid #fff;
              padding:5px 20px;
              color:#fff;
              transition:all 0.5s;
          }
          .indexApplicationListContent .content div a:hover{
              background-color:#fff;
              color:#117bcc;
          }

.indexApplicationNav{
    width:160px;
    position:absolute;
    top:0;
    right:10%;
    border-left:1px solid #fff;
    border-right:1px solid #fff;
}
.indexApplicationNav li{
    width:100%;
    height:auto;overflow:hidden;
    border-bottom:1px solid #fff;
    padding:30px 0;
    transition:all 0.5s;
    text-align: center;
}
.indexApplicationNav .active{
    background-color: var(--secondary-color);
}
    .indexApplicationNav li:hover{
        background:rgba(17,126,209,0.5);
    }
    .indexApplicationNav li a{color:#fff;}

/*应用领域*/

/*首页优势*/
#indexAdvantage{
    text-align: center;
    padding:100px 0;
    position: relative;
}
#indexAdvantage h4{
    width:100%;
    line-height:100px;
    position: absolute;
    top: 60px;
    left: 0;
    color:#f1f1f1;
    font-size: 100px;
    font-weight: bolder;
    text-transform: uppercase;
    text-align: center;
    z-index: -1;
    font-style: italic;
}
#indexAdvantage h2{
    line-height: 90px;
    font-size: 80px;
    color:var(--secondary-color);
    font-weight: bold;
    margin:30px auto;
}
#indexAdvantage h3{
    line-height: 50px;
    font-size: var(--font-title);
    color:var(--font-color);
    font-weight: bold;
}
/*首页优势*/

/*首页关于我们*/
#indexAbout{
    width:100%;
    height: auto;overflow: hidden;
    background-image: url("../images/indexAbout.jpg");
    background-position: center;
    background-size: cover;
    padding:100px 0;
    color:#fff;
    z-index: -2;
}
.indexAboutTitle{
    display: block;
    text-align: center;
    position: relative;
    height: 200px;
}
.indexAboutTitle h4{
    width:100%;
    line-height:100px;
    position: absolute;
    top: 10px;
    left: 0;
    color:#f1f1f1;
    font-size: 100px;
    font-weight: bolder;
    text-transform: uppercase;
    text-align: center;
    z-index:1;
    font-style: italic;
    opacity: 0.3;
}
.indexAboutTitle h2{
    width:100%;
    top: 20px;
    left: 0;
    line-height: 90px;
    font-size: 80px;
    font-weight: bold;
    margin:30px auto;
    position: absolute;
    z-index: 3;
    text-align: center;
}
.indexAboutTitle h3{
    width: 100%;
    line-height: 50px;
    font-size: var(--font-title);
    color:var(--secondary-color);
    font-weight: bold;
    position: absolute;
    top: 150px;
    left: 0;
    text-align: center;
}
.indexAboutDesc{
    width:80%;
    height: auto;overflow: hidden;
    text-align: center;
    line-height:30px;
    font-size: var(--font-subTitle);
    margin:50px auto;
}
.indexAboutList{
    width:100%;
    height: auto;overflow: hidden;
    margin:30px auto;
}
.indexAboutList li{
    width:25%;float: left;
    text-align: center;
}
.indexAboutList li h2{
    font-size: var(--font-boldTitle);
    line-height: 90px;
    font-weight: bold;
}
.indexAboutList li h2 span{
    font-size: var(--font-title);
}
.indexAboutList li h3{
    font-size: var(--font-subTitle);
    line-height: 30px;
}

.indexAboutMore{
    width:100%;
    text-align: center;
}
.indexAboutMore .indexMoreIcon{
    width:140px;
    height: 40px;overflow: hidden;
    border: 1px solid var(--secondary-color);
    margin:20px auto;
}
.indexAboutMore .indexMoreIcon span{color:var(--font-white-color);}
/*首页关于我们*/

/*首页新闻中心*/
.indexNewsClass{
    width:100%;
    margin:20px auto;
}
.indexNewsClass li{
    line-height: 30px;
    font-size: var(--font-subTitle);
    margin-bottom: 10px;
    transition: all 0.5s;
    position: relative;
    text-indent: 25px;
}
.indexNewsClass li::before{
    content: "";
    width:10px;
    height: 10px;
    border: 3px solid var(--secondary-color);
    border-radius: 50%;
    position: absolute;
    top:8px;
    left: 0;
}
.indexNewsClass li:hover{
    text-indent: 35px;
}

.indexNewsList{
    width:94%;
    height: auto;overflow: hidden;
    margin:20px 2%;
    padding:0px 1% 20px 1%;
}
.indexNewsPic{
    width:100%;
    height: 240px;overflow: hidden;
    position: relative;
}
.indexNewsPic img{
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: all 0.5s;
}
.indexNewsList:hover .indexNewsPic img{
    transform: scale(1.3);
}
.indexNewsContent{
    width:100%;
    text-align: left;
    height: auto;overflow: hidden;
    margin-top:20px;
    transition: all 0.5s;
}
.indexNewsContent h2{
    height: 60px;overflow: hidden;
    line-height: 30px;
    font-size: var(--font-subTitle);
    transition: all 0.5s;
}
.indexNewsContent s{
    display: inline-block;
    width:50px;
    height: 2px;
    background-color: var(--secondary-color);
    margin-bottom: 10px;
    transition: all 0.5s;
}
.indexNewsContent h3{
    display: block;
    width:100%;
    height: 75px;overflow: hidden;
    line-height: 25px;
    font-size: var(--font-desc);
    color:var(--font-gray-color);
    margin-bottom: 20px;
    transition: all 0.5s;
}
.indexNewsContent h4{
    display: block;
    transition: all 0.5s;
    border-top: 1px solid #eee;
    padding-top: 20px;
}
.indexNewsMoreLeft{
    width:50%;float: left;
    color:var(--secondary-color);
    text-align: left;
}
.indexNewsMoreRight{
    width:50%;float: left;
    text-align: right;
    color:var(--font-gray-light-color);
}
.indexNewsList:hover{
    background-color: var(--bgColor-gray);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.indexNewsList:hover .indexNewsContent{
    width:92%;
    padding:0 4%;
}

/* ========== 响应式适配 ========== */

/* 平板端适配 (768px - 992px) */
@media (max-width: 992px) {
    /* 产品中心 */
    .indexLayoutLeft {
        width: 35%;
    }
    .indexLayoutRight {
        width: 65%;
    }
    .indexProductClass li {
        width: 48%;
        padding: 30px 2%;
    }
    .indexProductClassList h2 {
        font-size: 50px;
        line-height: 50px;
    }
    .indexProductClassList h1 {
        font-size: 18px;
        line-height: 40px;
    }

    /* 应用领域 */
    .indexApplicationNav {
        width: 120px;
        right: 5%;
    }
    .indexApplicationListContent {
        width: 55%;
        margin-left: 5%;
    }

    /* 优势区域 */
    #indexAdvantage h4 {
        font-size: 60px;
        line-height: 70px;
    }
    #indexAdvantage h2 {
        font-size: 50px;
        line-height: 60px;
    }
    #indexAdvantage h3 {
        font-size: 20px;
        line-height: 40px;
    }

    /* 关于我们 */
    .indexAboutTitle {
        height: 150px;
    }
    .indexAboutTitle h4 {
        font-size: 60px;
        line-height: 70px;
    }
    .indexAboutTitle h2 {
        font-size: 50px;
        line-height: 70px;
    }
    .indexAboutTitle h3 {
        font-size: 18px;
        top: 120px;
    }
    .indexAboutList li {
        width: 50%;
        margin-bottom: 30px;
    }
    .indexAboutList li:nth-child(3),
    .indexAboutList li:nth-child(4) {
        margin-bottom: 0;
    }
    .indexAboutList li h2 {
        font-size: 40px;
        line-height: 60px;
    }

    /* 新闻中心 */
    .indexLayoutLeft {
        width: 30%;
    }
    .indexLayoutRight {
        width: 70%;
    }
    .indexNewsPic {
        height: 200px;
    }
    .indexNewsPic img {
        height: 200px;
    }
}

/* 手机端适配 (768px以下) */
@media (max-width: 768px) {
    /* 通用容器 */
    .width {
        padding: 0 15px;
    }

    /* 产品中心 */
    section.width {
        flex-direction: column;
    }
    .indexLayoutLeft {
        width: 100%;
        padding-right: 0;
        padding: 30px 0;
        text-align: center;
    }
    .indexLayoutRight {
        width: 100%;
        border-left: none;
        border-top: 1px solid #eee;
        padding-top: 20px;
    }
    .indexTitle h2 {
        font-size: 28px;
        line-height: 40px;
    }
    .indexTitle h3 {
        font-size: 14px;
        line-height: 24px;
    }
    .indexMore {
        display: flex;
        justify-content: center;
    }
    .indexProductClass li {
        width: 100%;
        margin-bottom: 20px;
        padding: 20px;
    }
    .indexProductClass li:last-child {
        margin-bottom: 0;
    }
    .indexProductClassList {
        text-align: center;
    }
    .indexProductClassList h2 {
        font-size: 40px;
        line-height: 40px;
    }
    .indexProductClassList h1 {
        font-size: 18px;
        line-height: 36px;
    }
    .indexProductClassList h3 {
        font-size: 14px;
        line-height: 24px;
    }
    .indexProductClassList .icon {
        display: none;
    }
    .indexProductClassList .img {
        text-align: center;
    }
    .indexProductClassList .img img {
        max-width: 60%;
    }

    /* 应用领域 */
    #indexApplication {
        min-height: auto;
    }
    .indexApplicationList {
        padding: 40px 0;
    }
    .indexApplicationListContent {
        width: 100%;
        margin-left: 0;
        padding: 0 15px;
    }
    .indexApplicationListContent .title h2 {
        font-size: 18px;
        line-height: 26px;
    }
    .indexApplicationListContent .title h3 {
        font-size: 12px;
    }
    .indexApplicationListContent .content {
        margin: 20px auto;
        padding-top: 15px;
    }
    .indexApplicationListContent .content h2 {
        font-size: 16px;
        line-height: 24px;
    }
    .indexApplicationNav {
        width: 100%;
        position: relative;
        top: auto;
        right: auto;
        border-left: none;
        border-right: none;
        display: flex;
        flex-wrap: wrap;
        padding: 10px 15px;
        background: var(--secondary-color);
    }
    .indexApplicationNav li {
        width: 50%;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255,255,255,0.3);
    }
    .indexApplicationNav li:nth-child(odd) {
        border-right: 1px solid rgba(255,255,255,0.3);
    }

    /* 优势区域 */
    #indexAdvantage {
        padding: 60px 0;
    }
    #indexAdvantage h4 {
        font-size: 40px;
        line-height: 50px;
        position: relative;
        top: auto;
    }
    #indexAdvantage h2 {
        font-size: 32px;
        line-height: 48px;
        margin: 20px auto;
    }
    #indexAdvantage h3 {
        font-size: 16px;
        line-height: 28px;
    }

    /* 关于我们 */
    #indexAbout {
        padding: 60px 0;
    }
    .indexAboutTitle {
        height: auto;
        margin-bottom: 30px;
    }
    .indexAboutTitle h4 {
        font-size: 40px;
        line-height: 50px;
        position: relative;
        top: auto;
    }
    .indexAboutTitle h2 {
        font-size: 32px;
        line-height: 50px;
        position: relative;
        top: auto;
        margin: 15px auto;
    }
    .indexAboutTitle h3 {
        font-size: 14px;
        line-height: 24px;
        position: relative;
        top: auto;
    }
    .indexAboutDesc {
        width: 100%;
        font-size: 14px;
        line-height: 24px;
        margin: 30px auto;
    }
    .indexAboutList {
        margin: 20px auto;
    }
    .indexAboutList ul {
        display: flex;
        flex-wrap: wrap;
    }
    .indexAboutList li {
        width: 50%;
        margin-bottom: 25px;
    }
    .indexAboutList li:nth-child(3),
    .indexAboutList li:nth-child(4) {
        margin-bottom: 25px;
    }
    .indexAboutList li:last-child,
    .indexAboutList li:nth-child(3) {
        margin-bottom: 0;
    }
    .indexAboutList li h2 {
        font-size: 32px;
        line-height: 50px;
    }
    .indexAboutList li h3 {
        font-size: 14px;
        line-height: 24px;
    }
    .indexAboutMore .indexMoreIcon {
        width: 120px;
    }

    /* 新闻中心 */
    .indexLayoutLeft {
        padding: 30px 0 20px 0;
    }
    .indexNewsClass {
        margin: 15px auto;
    }
    .indexNewsClass li {
        font-size: 14px;
        text-indent: 20px;
    }
    .indexNewsClass li::before {
        width: 8px;
        height: 8px;
        top: 10px;
    }
    .indexNewsClass li:hover {
        text-indent: 28px;
    }
    .indexNewsList {
        width: 100%;
        margin: 15px 0;
        padding: 0 0 15px 0;
    }
    .indexNewsPic {
        height: 180px;
    }
    .indexNewsPic img {
        height: 180px;
    }
    .indexNewsTitle h2 {
        height: 50px;
        line-height: 25px;
        font-size: 16px;
    }
    .indexNewsTitle h3 {
        height: 50px;
        line-height: 25px;
        font-size: 14px;
    }
}

/* 超小屏幕适配 (480px以下) */
@media (max-width: 480px) {
    /* 产品中心 */
    .indexTitle h2 {
        font-size: 24px;
        line-height: 36px;
    }
    .indexTitle h3 {
        font-size: 13px;
    }
    .indexProductClassList h2 {
        font-size: 32px;
        line-height: 32px;
    }
    .indexProductClassList h1 {
        font-size: 16px;
        line-height: 30px;
    }
    .indexProductClassList h3 {
        font-size: 13px;
        line-height: 22px;
    }

    /* 优势区域 */
    #indexAdvantage h4 {
        font-size: 30px;
        line-height: 40px;
    }
    #indexAdvantage h2 {
        font-size: 26px;
        line-height: 40px;
    }
    #indexAdvantage h3 {
        font-size: 14px;
        line-height: 24px;
    }

    /* 关于我们 */
    .indexAboutTitle h4 {
        font-size: 30px;
        line-height: 40px;
    }
    .indexAboutTitle h2 {
        font-size: 26px;
        line-height: 40px;
    }
    .indexAboutList li h2 {
        font-size: 26px;
        line-height: 40px;
    }
    .indexAboutList li h3 {
        font-size: 13px;
    }

    /* 新闻中心 */
    .indexNewsPic {
        height: 150px;
    }
    .indexNewsPic img {
        height: 150px;
    }
    .indexNewsTitle h2 {
        font-size: 15px;
    }
    .indexNewsTitle h3 {
        font-size: 13px;
    }
}