body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

.flex-align-start {
    align-items: flex-start;
}

img {
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
}

.img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.container {
    width: 1366px;
}

.wrap {
    padding-left: 5.35%;
    padding-right: 5.35%;
}

@media (max-width:1366px) {
    .container,
    .wrap {
        width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
    .wrap {
        padding-left: 0;
        padding-right: 0;
    }
}

.header {
    z-index: 9999;
}

.home-subtitle {
    font-size: 32px;
    font-weight: bold;
    margin: 0 auto;
}

.home-banner {
    height: 600px;
    overflow: hidden;
}

.home-banner .swiper-slide {
    height: 600px;
    overflow: hidden;
}

.home-banner .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-banner .text-content {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    top: 130px;
}

.home-banner .title {
    font-size: 32px;
    font-weight: bold;
}

.home-banner .text {
    font-size: 16px;
    margin-top: 60px;
}

.home-category {
    /* background-color: #FFF; */
    background: #f4f4f4;
    padding: 50px 3%;
    margin-top: 50px;
    z-index: 10;
}

.home-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: #c4c4c4 0 0px 11px 3px;
    z-index: -1;
}

.home-category .title {
    font-size: 32px;
    font-weight: bold;
}

/* .home-category .tabs-box {
    margin-top: 40px;
} */

.home-category .content {
    margin-top: 30px;
}

.home-category .item {
    width: 32%;
    margin-right: 2%;
    background-color: #FFF;
    margin-bottom: 30px;
}

.home-category .item:nth-of-type(3n) {
    margin-right: 0;
}

.home-category .item .pic {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    border: 0px solid #9E9E9E;
}

.home-category .item .pic .more {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(6, 86, 173, .9);
    font-size: 14px;
    color: #ffffff;
    width: 84px;
    height: 84px;
    line-height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, .4);
    box-sizing: border-box;
    opacity: 0;
    transition: all .3s;
    z-index: 2;
}

.home-category .item .pic::before,
.home-category .item .pic::after{
    position: absolute;
    content: '';
    width: 0%;
    height: 0%;
    background-color: rgba(6,86,173,.5);
    transition: all .3s;
    z-index: 1;
}

.home-category .item .pic::before{
    top: 0;
    left: 0;
}

.home-category .item .pic::after{
    bottom: 0;
    right: 0;
}

.home-category .item .pic:hover::before,
.home-category .item .pic:hover::after{
    width: 100%;
    height: 100%;
}

.home-category .item .pic:hover .more {
    opacity: .9;
}

.home-category .item .pic img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

.home-category .item .tit {
    background-color: #e50112;
    font-size: 24px;
    font-weight: normal;
    line-height: 60px;
    height: 60px;
    margin: 0 auto;
    color: white;
    /* 添加过渡效果，让颜色变化更平滑 */
    transition: color 0.3s ease;
}
/* 鼠标悬停在标题上时，改变颜色 */
.home-category .item .tit:hover {
    color: #FFD700; /* <--- 鼠标悬停时标题变为金色，您可以选择任何您喜欢的颜色 */
    /* 如果还需要下划线，可以添加： */
    text-decoration: underline;
}
.home-category .item:hover .pic img {
    transform: scale(1.05) translate(-50%, -50%);
    -webkit-transform: scale(1.05) translate(-50%, -50%);
    -moz-transform: scale(1.05) translate(-50%, -50%);
    -ms-transform: scale(1.05) translate(-50%, -50%);
    -o-transform: scale(1.05) translate(-50%, -50%);
}

.home-who {
    background: url(../images/bg1.jpg)no-repeat center;
    /* background: linear-gradient(180deg, #000000 0%, #1C1C1C 100%); */
    background-size: cover;
    margin-top: 60px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.home-who .video {
    position: relative;
    width: 48.5%;
    width: 680px;
    margin-right: 3.5%;
    height: 465px;
    background: #000;
}

.home-who .video iframe,
.home-who .video video {
    width: 100%;
    height: 100%;
}

.home-who .video .cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.home-who .video .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-who .video .cover::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90px;
    height: 65px;
    background: url(../images/icon-play.png) no-repeat center;
    background-size: contain;
    transform: translate(-50%,-50%);
    cursor: pointer;
}

.home-who .video.on .cover {
    display: none;
}

.home-who .title {
    font-size: 32px;
    color: #FFF;
}

.home-who .des {
    color: #FFF;
    margin-top: 20px;
    line-height: 1.7;
}

.home-who .more {
    font-weight: bold;
    border: 2px rgba(255, 255, 255, .6) solid;
    line-height: 46px;
    color: #FFF;
    padding: 0 50px;
    margin-top: 40px;
    background: #e50112;
    font-size: 16px;
}

.home-who .content {
    margin-top: 50px;
}

.home-who .item {
    width: 23.15%;
    margin-right: 3%;
    background-color: #E50112;
    overflow: hidden;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.home-who .item:last-child {
    margin-right: 0;
}

.home-who .item .pic {
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.home-who .item .pic img {
    position: absolute;
    left: 0;
    top: 0;
}

.home-who .item .tit {
    font-size: 24px;
    line-height: 70px;
    height: 70px;
    margin: 0 auto;
    font-weight: normal;
    color: white;
}
.home-who .more:hover,
.home-who .item .tit:hover
{
    color: #FFD700; /* 鼠标悬停时标题变为金色 */
    text-decoration: underline; /* 如果还需要下划线 */
    transition: color 0.3s ease; /* 添加平滑过渡效果 */
}
.home-who .item:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}

.home-pro {
    /* margin-top: 90px; */
    background-color: #FFF;
    margin-top: 40px;
    z-index: 10;
}

.home-pro .title {
    font-size: 32px;
    font-weight: bold;
    padding-top: 30px;
}

.tabs-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.tabs-box,
.home-pro .tabs {
    font-weight: bold;
    font-size: 20px;
    line-height: 46px;
    margin-top: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.tabs-box span,
.home-pro .tabs span {
    cursor: pointer;
    padding: 0 20px;
}

.tabs-box span.on,
.home-pro .tabs span.on {
    background-color: #e50112;
    color: #FFF;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.home-pro .content {
    margin-top: 30px;
}

.home-pro .fir-pic {
    position: relative;
    width: 40%;
    padding-top: 40%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    margin-right: 1.4%;
    overflow: hidden;
    margin-bottom: 28px;
}

.home-pro .content .list {
    flex: unset;
    width: 60%;
}

.home-pro .fir-pic .cont {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10px;
    color: #ffffff;
    background: rgba(6,86,173,.7);
    transition: all .5s;
    transform: translateY(101%);
    overflow: hidden;
}

.home-pro .fir-pic:hover .cont{
    transform: translateY(0);
}

.home-pro .pic img,
.home-pro .item .pic img {
    position: absolute;
    left: 0;
    top: 0;
}

.home-pro .tit {
    font-size: 20px;
    line-height: 40px;
}

.home-pro .item {
    background: #E50112;
    width: 32%;
    margin-right: 2%;
    margin-bottom: 20px;
}

.home-pro .item:nth-of-type(3n) {
    margin-right: 0;
}

.home-pro .item .pic {
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border: 1px solid #9E9E9E;
}

.home-pro .item .tit {
    /* background: #000000; */
    margin-bottom: 6px;
    margin-top: 6px;
    color: white;
    font-weight: normal;
    padding-left: 1ch; /* 或者 1em，根据需要调整具体的像素值 */
    padding-right: 1ch;
    text-align: center;
    /* 【新增】添加过渡效果，让颜色变化更平滑 */
    transition: color 0.3s ease;
}
/* 【新增】鼠标悬停在 .home-pro 区域的标题 (.tit) 上时，改变颜色 */
.home-pro .item .tit:hover {
    color: #FFD700; /* <--- 鼠标悬停时标题变为金色，您可以选择任何您喜欢的颜色 */
    /* 如果还需要下划线，可以添加： */
    text-decoration: underline;
}

.home-pro .fir-pic:hover img,
.home-pro .item:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}

@media (max-width:1680px) {
    .home-pro .tabs {
        font-size: 18px;
    }
    .home-pro .tabs span.on {
        /* padding: 0 15px; */
    }
}

@media (max-width:1600px) {
    .home-pro .tabs {
        font-size: 16px;
    }
    .home-pro .tabs span.on {
        /* padding: 0 10px; */
    }
}

@media (max-width:1400px) {
    .home-pro .tabs {
        font-size: 15px;
    }
}

.home-about {
    margin-top: 40px;
    padding-top: 60px;
    background: url(../images/bg1.jpg)no-repeat center top;
    /* background: url(../images/bg02.jpg)no-repeat center top; */
    background-position-y: -120px;
}

.home-about .title {
    font-size: 32px;
    font-weight: bold;
    color: white;
    margin-top: -15px;
}

.home-about .content {
    /* background-color: #E0FFFF; */
    /* background: url(../images/bg1.jpg)no-repeat center top; */
    padding: 80px 3.2%;
    z-index: 10;
    color: white;
    margin-top: 10px;
}

.home-about .content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: #c4c4c4 0 0px 11px 3px;
    /* background: url(../images/bg.png)no-repeat center top; */
    background-size: 100%;
    z-index: -1;
}

.home-about .content .pic {
    width: 48.45%;
    overflow: hidden;
    padding-top: 43.5%;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

.home-about .content .pic img {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.home-about .content .video-play {
    position: relative;
    width: 48.45%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

.vjs-poster {
    background-size: cover;
}

.video-play iframe,
.video-play video {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    height: 690px;
    background: #000;
}

.video-play .cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.video-play .cover::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90px;
    height: 65px;
    background: url(../images/icon-play.png) no-repeat center;
    background-size: contain;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.video-play .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play.on .cover {
    display: none;
}

@media (max-width:1680px) {
    .video-play iframe,
    .video-play video {
        height: 604px;
    }
}

@media (max-width:1600px) {
    .video-play iframe,
    .video-play video {
        height: 575px;
    }
}

@media (max-width:1440px) {
    .video-play .video {
        height: 517px;
    }
}

@media (max-width:1400px) {
    .video-play .video {
        height: 502px;
    }
}

@media (max-width:1366px) {
    .video-play .video {
        height: 488px;
    }
}

.video-js .vjs-big-play-button {
    background: url(../images/play.png) no-repeat center;
    background-size: contain;
    width: 72px;
    height: 72px;
    border: none;
    top: 50%;
    left: 50%;
    margin-top: -36px;
    margin-left: -36px;
    border: 0;
    overflow: hidden;
}

.video-js .vjs-big-play-button .vjs-icon-placeholder:before,
.vjs-icon-play:before {
    display: none;
}

.video-js .vjs-big-play-button:focus {
    background: none;
}

.video-js:hover .vjs-big-play-button {
    background: url(../images/play.png) no-repeat center;
}

.home-about .content .text {
    width: 31%;
    line-height: 1.5;
    word-wrap: break-word;
}

.home-about .content .con {
    margin-top: 65px;
}

.home-about .content .tabs {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    z-index: 10;
    font-weight: bold;
    width: 16%;
}

.home-about .content .tabs .tit {
    border-bottom: 2px #e6e6e6 solid;
    height: 80px;
    cursor: pointer;
    padding-left: 20px;
}

.home-about .content .tabs .tit:last-child {
    border-bottom: 0;
}

.home-about .content .tabs .icon {
    width: 25px;
    height: 25px;
    background-position: center;
    background-repeat: no-repeat;
    margin-right: 10px;
}

.home-about .content .tabs .tit:nth-child(1) .icon {
    background-image: url(../images/i1.png);
}

.home-about .content .tabs .tit:nth-child(2) .icon {
    background-image: url(../images/i2.png);
}

.home-about .content .tabs .tit:nth-child(3) .icon {
    background-image: url(../images/i3.png);
}

.home-about .content .tabs .on {
    color: #e50112;
    border-bottom-color: #e50112;
}

.home-about .content .tabs .tit:nth-child(1).on .icon {
    background-image: url(../images/i1-on.png);
}

.home-about .content .tabs .tit:nth-child(2).on .icon {
    background-image: url(../images/i2-on.png);
}

.home-about .content .tabs .tit:nth-child(3).on .icon {
    background-image: url(../images/i3-on.png);
}

.home-about .text-content {
    margin-top: 70px;
}

.home-about .text-content .tit {
    width: 26%;
    word-break: break-word;
    /* border-top: 2px #e8e8e8 solid; */
}

.home-about .text-content .tit a {
    line-height: 84px;
    border-bottom: 2px #e8e8e8 solid;
    padding-left: 45px;
}

.home-about .text-content .pic {
    width: 40%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

.home-about .text-content .text-con {
    width: 26%;
    word-break: break-word;
}

.home-about .text-content .text {
    margin-bottom: 15px;
    padding-left: 25px;
    background: url(../images/num.png)left 3px no-repeat;
}

.home-why {
     background: url(../images/bg1.jpg)no-repeat center;
    margin-top: 70px;
    /* background-color: #FC0000; */
    width: 100vw; /* 背景覆盖整个屏幕宽度 */
    position: relative; /* 定位确保定位效果正确 */
    margin-left: calc(-50vw + 50%); /* 调整为跨越屏幕两边 */
    margin-right: calc(-50vw + 50%); /* 同理 */
    padding: 0 20px; /* 内容与背景间保留些留白空间 */
}

.home-why .title {
    padding-top: 50px;
    font-size: 32px;
    font-weight: bold;
    color: #FFFFFF;
}

.home-why .content {
    margin-top: 40px;
    max-width: 1200px; /* 限制内容区域最大宽度 */
    margin: 40px auto; /* 内容居中显示 */
    padding-bottom: 40px;
}

.home-why .pic {
    width: 25%;
    overflow: hidden;
    background-color: #000;
}

.home-why .pic {
    width: 100%;
    padding-top: 25%;
    overflow: hidden;
}

.home-why .pic img {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.home-why .pic .text-con {
    position: absolute;
    left: 35px;
    right: 30px;
    bottom: 0;
    z-index: 2;
    transition: all 1s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    color: #FFF;
    padding-top: 40px;
    transform: translateY(calc(100% - 100px));
    -webkit-transform: translateY(calc(100% - 100px));
    -moz-transform: translateY(calc(100% - 100px));
    -ms-transform: translateY(calc(100% - 100px));
    -o-transform: translateY(calc(100% - 100px));
}

.home-why .pic .text-con::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 10px;
    width: 100px;
    background-color: #e50112;
}

.home-why .pic .tit {
    font-size: 24px;
    font-weight: bold;
    color: #e50112;
}

.home-why .text-con .des {
    overflow: hidden;
    /* text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical; */
    line-height: 1.5;
    margin-top: 30px;
    /* height: 120px; */
}

.home-why .con {
    padding-top: 50px;
    padding-bottom: 30px;
    width: 25%;
    background-color: #e50112;
}

.home-why .con::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    width: 1px;
    background-color: #FFF;
    height: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    opacity: .5;
}

.home-why .con .icon {
    height: 60px;
}

.home-why .con .tit {
    color: #FFF;
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 0;
    font-weight: normal;
}

.home-why .con:hover .tit {
    text-decoration: underline;
}

.home-why .pic:hover img {
    opacity: .2;
}

.home-why .pic:hover .text-con {
    transform: translateY(-40px);
    -webkit-transform: translateY(-40px);
    -moz-transform: translateY(-40px);
    -ms-transform: translateY(-40px);
    -o-transform: translateY(-40px);
}

.home-sol {
    background-color: #FFF;
    margin-top: 30px;
    z-index: 10;
    position: relative; /* 设置相对定位，便于伪元素定位 */
    /* padding-bottom: 80px; /* 确保内容不会覆盖颜色条 */
}

.home-sol .title {
    font-size: 32px;
    font-weight: bold;
    padding-top: 40px;
}

.home-sol .tabs {
    font-weight: bold;
    font-size: 20px;
    line-height: 46px;
    /* margin-top: 70px; */
}

.home-sol .tabs span {
    cursor: pointer;
}

.home-sol .tabs span.on {
    background-color: #e50112;
    padding: 0 20px;
    color: #FFF;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.home-sol .content {
    margin-top: 30px;
}

.home-sol .list {
    width: 60%;
    flex: unset;
}

.home-sol .fir-pic {
    position: relative;
    width: 40%;
    padding-top: 40%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    margin-left: 1.4%;
    margin-bottom: 30px;
}

.home-sol .fir-pic .cont {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10px;
    color: #ffffff;
    background: rgba(6, 86, 173, .7);
    transition: all .5s;
    transform: translateY(101%);
    overflow: hidden;
}

.home-sol .fir-pic:hover .cont {
    transform: translateY(0);
}

.home-sol .pic img,
.home-sol .item .pic img {
    position: absolute;
    left: 0;
    top: 0;
}

.home-sol .tit {
    font-size: 20px;
    line-height: 40px;
}

.home-sol .item {
    width: 32%;
    margin-right: 2%;
    background-color: #E50112;
    margin-bottom: 20px;
}

.home-sol .item:nth-of-type(3n) {
    margin-right: 0;
}

.home-sol .item .pic {
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border: 1px solid #9E9E9E;
}

.home-sol .item .tit {
    margin-bottom: 6px;
    margin-top: 6px;
    font-weight: normal;
    color: white;
    padding-left: 1ch; /* 或者 1em，根据需要调整具体的像素值 */
    padding-right: 1ch;
    /* 【新增】添加过渡效果，让颜色变化更平滑 */
    transition: color 0.3s ease;
}
/* 【新增】鼠标悬停在 .home-pro 区域的标题 (.tit) 上时，改变颜色 */
.home-sol .item .tit:hover {
    color: #FFD700; /* <--- 鼠标悬停时标题变为金色，您可以选择任何您喜欢的颜色 */
    /* 如果还需要下划线，可以添加： */
    text-decoration: underline;
}
.home-sol .fir-pic:hover img,
.home-sol .item:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}

@media (max-width:1680px) {
    .home-sol .tabs {
        font-size: 18px;
    }
    .home-sol .tabs span.on {
        /* padding: 0 15px; */
    }
}

@media (max-width:1600px) {
    .home-sol .tabs {
        font-size: 16px;
    }
    .home-sol .tabs span.on {
        /* padding: 0 10px; */
    }
}

@media (max-width:1400px) {
    .home-sol .tabs {
        font-size: 15px;
    }
}

.home-case {
    /* margin-top: 80px;
    padding: 0 20px; */
    margin-top: -80px;
    /* background-color: #000000; */
    background: url(../images/bg1.jpg)no-repeat center;
    width: 100vw; /* 背景覆盖整个屏幕宽度 */
    position: relative; /* 定位确保定位效果正确 */
    margin-left: calc(-50vw + 50%); /* 调整为跨越屏幕两边 */
    margin-right: calc(-50vw + 50%); /* 同理 */
    padding: 0 20px; /* 内容与背景间保留些留白空间 */
}

.home-case .title {
    padding-top: 50px;
    font-size: 32px;
    font-weight: bold;
    color: white;
}

.home-case .swiper-slide {
    background: red;
    width: 24%;
    /* padding-top: 22%; */
    overflow: hidden;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    margin-right: 1.33%;
    text-decoration: none;
}

.home-case .swiper-slide .pic {
    position: relative;
    padding-top: 100%;
    border-radius: 10px;
    overflow: hidden;
}

.home-case .swiper-slide .tit2 {
    font-size: 20px;
    line-height: 30px;
    margin-top: 20px;
    color: white;
    font-weight: normal;
    /* 添加过渡效果，让颜色变化更平滑 */
    transition: color 0.3s ease;
}

.home-case .swiper-slide .tit2:hover {
    color: #FFD700; /* <--- 鼠标悬停时标题变为金色，您可以选择任何您喜欢的颜色 */
    /* 如果还需要下划线，可以添加： */
    text-decoration: underline;
}

.home-case .swiper-slide:last-of-type {
    margin-right: 0;
}

.home-case .swiper-slide img {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.home-case .text-con {
    position: absolute;
    left: 35px;
    right: 30px;
    bottom: 0;
    z-index: 2;
    transition: all 1s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    color: #FFF;
    padding-top: 50px;
    transform: translateY(300px);
    -webkit-transform: translateY(300px);
    -moz-transform: translateY(300px);
    -ms-transform: translateY(300px);
    -o-transform: translateY(300px);
    opacity: 0;
}

.home-case .text-con::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 10px;
    width: 100px;
    background-color: #FFF;
}

.home-case .tit {
    font-size: 24px;
    font-weight: bold;
    color: #FFF;
}

.home-case .text-con .des {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    line-height: 1.5;
    margin-top: 30px;
    height: 120px;
}

.home-case .swiper-slide:hover .pic{
    /* background-color: #e50112; */
    background-color: black;
}

.home-case .swiper-slide:hover img {
    opacity: 0;
}

.home-case .swiper-slide:hover .text-con {
    transform: translateY(-40px);
    -webkit-transform: translateY(-40px);
    -moz-transform: translateY(-40px);
    -ms-transform: translateY(-40px);
    -o-transform: translateY(-40px);
    opacity: 1;
}

.home-case .swiper-container {
    padding-bottom: 40px;
    margin-top: 40px;
}

.home-case .swiper-pagination-bullet,
.home-case .swiper-pagination {
    bottom: 0;
}

.home-honor .swiper-pagination-bullet,
.home-case .swiper-pagination-bullet {
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    height: 4px;
    width: 60px;
    background-color: #e50112;
}

.home-honor {
    margin-top: 0px;
    background: #f4f4f4;
}

.home-honor .title {
    padding-top: 30px;
    font-size: 32px;
    font-weight: bold;
}

.home-honor .swiper-container {
    padding-bottom: 40px;
    padding-top: 40px;
}

.home-honor a {
    background: #E50112;
    width: 18%;
    margin-right: 2.5%;
}

.home-honor a:last-child {
    margin-right: 0;
}

.home-honor a .pic {
    width: 100%;
    /* height: 333px; */
    height: 310px;
    padding-top: 0px;
    /* 【关键】为 .pic 添加溢出隐藏和相对定位 */
    overflow: hidden;    /* 裁剪超出框的图片部分 */
    position: relative;  /* 为内部 img 的 transform 提供定位参考 */
}

.home-honor img {
    width: 100%;
    height: 100%;
    /* object-fit: contain; */
    object-fit: cover;
    /* 【关键】添加过渡效果，让放大更平滑 */
    transition: transform .5s ease-in-out; 
    -webkit-transition: transform .5s ease-in-out; 
    -moz-transition: transform .5s ease-in-out;    
    -ms-transition: transform .5s ease-in-out;    
    -o-transition: transform .5s ease-in-out;
}
.home-honor a .pic:hover img { 
    transform: scale(1.1); /* 放大倍数，您可以调整 */
    -webkit-transform: scale(1.1); 
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.home-honor .tit {
    margin-top: 15px;
    margin-bottom: 15px;
    font-weight: normal;
    font-size: 18px;
    color: white;
    /* 添加过渡效果，让颜色变化更平滑 */
    transition: color 0.3s ease;
}
/* 鼠标悬停在 .home-honor 区域的标题 (.tit) 上时，改变颜色 */
.home-honor .tit:hover {
    color: #FFD700; /* <--- 鼠标悬停时标题变为金色，您可以选择任何您喜欢的颜色 */
    /* 如果还需要下划线，可以添加： */
    text-decoration: underline;
}
.home-us {
    margin-top: 30px;
}

.home-us .title {
    font-weight: bold;
    font-size: 32px;
}

.home-us .l-con {
    width: 43%;
}

.home-us .content {
    margin-top: 40px;
}

.home-us .tit1 {
    font-size: 20px;
    font-weight: bold;
}

.home-us .icon {
    height: 80px;
}

.home-us .card {
    width: 33.333%;
    margin-top: 35px;
}

.home-us .card .tit {
    margin-top: 20px;
}

.home-us .r-con {
    width: 52%;
}

.home-us .form-content {
    margin-top: 50px;
}

.home-us .form-content .group {
    background-color: #f4f4f4;
    padding: 20px;
    margin-top: 20px;
    margin-right: 5%;
}

.home-us .form-content .group:last-child {
    margin-right: 0;
}

.home-us .form-content .group input[type='text'] {
    background: none;
    height: 30px;
    padding-left: 20px;
}

.home-us .form-content label {
    color: #999;
}

.home-us .form-content span {
    color: #e50112;
    margin-right: 10px;
}

.home-us .form-content textarea {
    background: none;
    padding: 8px 0 0 20px;
    height: 90px;
}

.home-us input[type='submit'] {
    background-color: #000;
    color: #FFF;
    height: 45px;
    padding: 0 50px;
    font-weight: bold;
    margin-top: 80px;
}

.home-say {
    /* background-color: #f4f4f4;
    background-size: cover; */
    /* background-color: #FC0000; */
    background: url(../images/bg1.jpg)no-repeat center;
    margin-top: 30px;
    padding-top: 40px;
    padding-bottom: 60px;
    width: 100vw; /* 背景覆盖整个屏幕宽度 */
    position: relative; /* 定位确保定位效果正确 */
    margin-left: calc(-50vw + 50%); /* 调整为跨越屏幕两边 */
    margin-right: calc(-50vw + 50%); /* 同理 */
    padding: 0 20px; /* 内容与背景间保留些留白空间 */
}

.home-say .title {
    padding-top: 40px;
    font-size: 32px;
    font-weight: bold;
    color: white;
}

.home-say .content {
    margin-top: 40px;
    max-width: 1200px; /* 限制内容区域最大宽度 */
    margin: 40px auto; /* 内容居中显示 */
}

.home-say .card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 23.25%;
    margin-right: 2%;
    margin-bottom: 40px;
    background-color: #FFF;
    box-shadow: 0 0 15px rgba(0, 0, 0, .2);
    padding: 30px;
    padding-bottom: 5px;
}

.home-say .card .text {
    word-wrap: break-word;
    line-height: 1.5;
    /* height: 240px; */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    -webkit-box-orient: vertical;
}

.home-say .card:last-child {
    margin-right: 0;
}

.home-say .card .name {
    color: #999;
    margin-top: 30px;
    justify-content: flex-end;
    align-items: center;
}

.home-say .card .name::before {
    content: '';
    width: 30px;
    height: 1px;
    background-color: #999;
}

.contact-box {
    margin-top: 60px;
}