.innbannera{background: url(../images/nybannera.jpg) no-repeat center top; height: 588px;}
.innbannerb{background: url(../images/nybannerb.jpg) no-repeat center top; height: 500px;}
.innbannerc{background: url(../images/nybannerc.jpg) no-repeat center top; height: 588px;}
.innbannere{background: url(../images/nybannere.jpg) no-repeat center top; height: 588px;}


.wrapper {
    box-sizing: border-box;
    padding: 0 20px;
    width: 1400px;
    margin: 0 auto;
}

/*about*/
.insub {
    position: sticky;
    top: 116px;
    z-index: 6;
    height: 54px;
    background: #fff;
    border-bottom: 1px solid #f4f4f4;
    line-height: 54px;
    font-size: 18px;
}
.insub .wrapper {
    height: 100%;
    display: flex;
}
.insub .wrapper .it {
    height: 100%;
}
.insub .wrapper .it .ia {
    display: flex;
    height: 100%;
    align-items: center;
    font-size: 18px;
    padding: 0 24px;
    text-decoration: none;
    color: #666;
    position: relative;
}
.insub .wrapper .it .ia::after {
    content: "";
    bottom: -1px;
    width: 0;
    left: 50%;
    height: 2px;
    background: #ff7f01;
    position: absolute;
    transform: translateX(-50%);
    transition: all .3s;
}
.insub .wrapper .it.on .ia {
    color: #ff7f01;
}
.insub .wrapper .it.on .ia::after {
    width: 100%;
}


/*about us*/
.inpage {
    background:url(../images/cccc.png) no-repeat center bottom;
    padding: 100px 0 0;
    box-sizing: border-box;
}
.innabouta{
    display: flex;
    flex-wrap:nowrap;
    width: 1400px;
    margin: 0 auto;
}
.innabouta .inboxa1{width: 30%;}
.innabouta .inboxa1 img{max-width: 100%; display: block;}
.innabouta .inbox {
    width: 70%;
    border-radius: 10px;
    text-align: justify;
    
}
.inpage .inbox .hd .sub {
    color: #ff7f01;
    font-weight: bold;
    font-size: 22px;
    text-align: right;
}
.inpage .inbox .hd .nam {
    text-align: right;
    font-size: 35px;
    color: #333;
    font-weight: bold;
    line-height: 1.5;
}
.inpage .inbox .bd {
    font-size: 18px;
    margin-top: 25px;
}
.inpage .inbox .bd p {
    margin: 20px 0;
    line-height: 2;
}

/**/
#f04 .sub{text-align: center;}
#f04 .inbox .hd .nam{text-align: center;}



/**/
.homeboxsp01 {
    background-color: #fff;
    color: #333;
}
.homeboxsp01 .list {
    display: flex;
}
.homeboxsp01 .list .item {
    flex: 1;
    text-align: center;
    font-size: 25px;
    line-height: 1.6;
    padding: 40px 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.homeboxsp01 .list .item .ico {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    transition: all .3s;
}
.homeboxsp01 .list .item .ico img {
    width: 100%;
}
.homeboxsp01 .list .item .num {
    margin: 10px auto 10px;
    color: #28a3aa;
}
.homeboxsp01 .list .item .inf {
    font-size: 22px;
}
.homeboxsp01 .list .item .num strong {
    font-size: 55px;
    color: #28a3aa;
}

/*news*/
.news-container {
    width: 1400px;
    margin:60px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
    height: 400px;
}

.news-item {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    transition: opacity 0.8s ease;
    opacity: 0;
}
.news-item a{display: flex !important; 
    position: absolute;
    width: 100%;
    height: 100%;}
.news-item.active {
    opacity: 1;
}
.news-image {
    width: 50%;
    height: 100%;
    overflow: hidden;
}
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.news-item:hover .news-image img {
    transform: scale(1.05);
}
.news-content {
    width: 50%;
    padding: 50px;
    box-sizing: border-box;
    background: white;
    display: flex;
    flex-direction: column;
}
.news-date {
    color: #888;
    font-size: 18px;
    margin-bottom: 10px;
}
.news-title {
    font-size: 30px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}
.news-desc {
    font-size: 18px;
    color: #555;
    line-height: 1.5;
    flex-grow: 1;
}
.news-more {
    color: #ff7f01;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    font-weight: 500;
}
.news-more:hover {
    text-decoration: underline;
}
.news-nav {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    z-index: 10;
}
.news-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    margin-left: 8px;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.news-dot.active {
    background: white;
    transform: scale(1.2);
}
.news-prev, .news-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.news-container:hover .news-prev,
.news-container:hover .news-next {
    opacity: 1;
}
.news-prev {
    left: 20px;
}
.news-next {
    right: 20px;
}
.news-prev:hover, .news-next:hover {
    background: white;
}

/*列表新闻*/
.news-containera {
    width: 1400px;
    margin: 0 auto 50px;
    display: flex;
    flex-wrap: wrap;
}

.news-containera .news-itema {
    padding: 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    background-color: #f4f4f4;
    width: 32%;
    margin: 1% 0.6%;
    box-sizing: border-box;
    opacity: 1;
    border-radius: 15px;
}

.news-containera .news-itema:hover {
    background-color: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-containera .news-itema .news-image {
    width: 100%;
    height: auto !important;
    overflow: hidden;
    margin-right: 20px;
    flex-shrink: 0;
}

.news-containera .news-itema .news-image img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-containera .news-itema .news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-containera .news-itema .news-content {
    flex-grow: 1;
    width: 100%;
    background-color: transparent;
    padding:40px 20px 20px;
    box-sizing: border-box;
}

.news-containera .news-itema .news-title {
    font-size:25px !important;
    font-weight: bold;
    margin-bottom: 12px;
    color: #333; display: -webkit-box;
    -webkit-line-clamp: 2;  /* 限制显示2行 */
    -webkit-box-orient: vertical;  
    overflow: hidden;
    text-overflow: ellipsis;

}

.news-containera .news-itema .news-date {
    font-size: 18px;
    color: #999;
    margin-bottom: 8px;
}

.news-containera .news-itema .news-more {
    font-size: 16px;
    color: #ff7f01;
    text-decoration: none;
}


/**/

.innnewsinfo {
    padding: 50px 0;
    width: 100%;
}

.innleft {
    width: 200px; /* 设置固定宽度 */
    z-index: 1000000; 
}

.innnrr {
    flex: 1; /* 右侧内容占据剩余空间 */
    margin-left: 80px;
}
.innnewsinfo .wrapper{width: 1400px; margin: 0 auto;display: flex; flex-wrap: nowrap;}
.innnrr .innnewatit{font-weight: bold; font-size: 40px; color: #168c93;}
.innnrr .innnewatita{font-size: 18px; line-height: 1.5; color: #333; margin-top: 30px;}
.innnrr .innnewatita p{margin: 35px 0; font-size: 18px; line-height: 1.5; color: #333;}

.innleft .innleftaa{
    position: sticky;
    top:200px; /* 距离顶部0px时固定 */
}
.innleft .innleftaa span{background-color: #168c93; display: block; height: 10px; margin-bottom: 50px;}

.innleft .innleftaa a{display: block; margin:0 auto 25px; width: 100%; text-align: center;}
.innleft .innleftaa img{width: 50px; margin: 0 auto;}

.nsd {
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nsd .link {
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    font-size: 14px;
}
.nsd .link a{text-decoration: none; color: #28a3aa;}

.nsd .back .ba {
    background: #28a3aa;
    color: #fff;
    font-size: 15px;
    padding: 10px 25px;
    text-decoration: none;
    position: relative;
}

.nsd .back .ba:hover{background-color: #ff7f01;}

/*footer*/
.footer{background-color: #168c93; padding: 25px 0; color: #fff; font-size: 16px; text-align: center;}


/**/
.innmenua{width: 100%; display: flex; flex-wrap: wrap; margin:40px 0;}
.innmenua li{width: 19%; margin: 0.5%; position: relative;}
.innmenua li a{color: #fff; font-size: 16px; text-transform: uppercase; background-color: #168c93; display: block; text-align: center; padding: 12px; box-sizing: border-box;}

.innmenua li .innsub{position:absolute; top: 40px; left: 0; width: 100%; padding: 0px 0; background-color: #fff; z-index: 10000; display: none;}
.innmenua li .innsub li{width: 100%; height: 32px; line-height: 32px; background-color: #fff;}
.innmenua li .innsub li a{color: #333; text-decoration: none; font-size: 14px; background-color: #fff; width: 100%; height: 32px; line-height: 32px; border-bottom: 1px solid #ddd; display: block; padding: 0; text-transform:capitalize;}

.innmenua li:hover .innsub{display: block; background-color: #fff;}

.ccca{margin: 0px 0 60px;}
.ccca ul{width: 100%; }
.ccca ul li{width:100%; margin: 1% 0;}
.ccca ul li a{width: 100%; text-decoration: none; display: flex; flex-wrap: wrap; padding: 30px 35px;}
.ccca ul li a .nnimga{width: 20%; margin-right: 4%;}
.ccca ul li a .nnimga img{width: 100%; display: block;}
.ccca ul li a .nninfoa{width: 76%;}
.ccca ul li a .nninfoa .nnpptita{font-weight: bold; font-size: 35px; color: #168c93; margin-top: 25px;}
.ccca ul li a .nninfoa .nnpptitb{font-size: 18px; color: #333; text-decoration: none; margin-top: 20px; line-height: 1.4;}
.ccca ul li a .nninfoa .nnppbtn{background-color:#168c93; color: #fff; text-decoration: none; font-size: 18px; padding: 15px; width: 160px; text-align: center; border-radius: 5px; margin-top: 40px;}

.ccca ul li a:hover{background-color: #f9f9f9; padding: 30px 35px; border-radius: 25px;}

/**/
.innppinfo{width: 100%; display: flex; flex-wrap: nowrap; margin: 40px 0;}
.innppinfo .innpplefta{width: 40%; margin-right: 4%;}
.innppinfo .innpprighta{width: 56%;}


/*产品左侧*/
.product-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 0;
}

.product-large {
    width: 100%;
    overflow: hidden;
    background-color: #f9f9f9;
}

.product-large img {
    max-width: 100%;
    cursor: zoom-in;
    display: block;
    margin: 0px auto;
}

.product-thumbs {
    display: flex;
    gap: 10px;
    justify-content:flex-start;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.thumb-item {
    width: 100px;
    height: 84px;
    cursor: pointer;
    border: 2px solid #ddd;
    box-sizing: border-box;
    padding: 5px;
}

.thumb-item.active {
    border-color: #168c93;
    box-sizing: border-box;
    padding: 5px;
}

.thumb-item img {
    max-width: 100%;
    height: 60px;
    display: block;
    margin:6px auto;
    box-sizing: border-box;
}

#zoom-preview {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid #ddd;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: none;
    z-index: 9999;
    pointer-events: none;
}

.zoom-lens {
    position: absolute;
    border: 1px solid #168c93;
    background: rgba(22, 140, 147, 0.2);
    pointer-events: none;
    display: none; /* 默认隐藏 */
}



/*产品右侧*/
.innpprtit{font-size: 30px; color: #168c93; font-weight: bold; margin-bottom: 20px;}
.innpprtita{font-size: 28px; color: #333; font-weight: bold; margin: 15px 0 25px;}
.innpprtitb{font-size: 18px; color: #555; line-height: 1.6;}
.innpprtitbb{color: #168c93; font-weight: bold; font-size: 22px;}

.innpprtitb p{margin: 12px 0; line-height: 1.8; font-size: 16px;}


.innppaaa{padding: 40px 0;}
.ttablea{padding: 0; width: 100%; border-left: 1px solid #ddd; border-top: 1px solid #ddd; border-collapse: collapse; margin-top: 30px;}
.ttablea td{padding: 10px; border-right: 1px solid #ddd; border-bottom: 1px solid #ddd; text-align: center; font-size: 18px;}
.ttablea tr:first-child td{background-color: #168c93; color: #fff; height: 35px; line-height: 35px; font-size: 20px;}
.ttablea tr:nth-child(2n) td{background-color: #f9f9f9;}


/*相关产品*/
.innpppula{width: 100%; display:flex; flex-wrap: nowrap; margin: 30px 0 40px;}
.innpppula li{width: 23%; margin: 1%; text-align: center;}
.innpppula li img{width:80%; margin: 0 auto 10px; display: block;}
.innpppula li .innpputit{font-size: 18px; text-align: center; margin: 8px 0; color: #333;}
.innpppula li a{text-decoration: none; display: block; padding: 8px; box-sizing: border-box; border: 1px solid #ddd; background-color: #fdfdfd;}
.innpppula li a img{ transition: transform 0.3s ease; display: block;}
.innpppula li a:hover{border: 1px solid #168c93;}
.innpppula li a:hover img{ transform: scale(1.1); }
.innpppula li a:hover .innpputit{color:#168c93;}

/*发展历程*/
.inbox.ib05 {
    position: relative;
    padding: 0;
}
.inbox.ib05 .con {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    z-index: 2;
    width: 100%;
    height: 100%;
}
.inbox.ib05 .hd {
    text-align: left;
    font-size: 35px;
    color: #168c93;
}
.inbox.ib05 .bd {
    max-width: 850px;
    padding-right: 40px;
    color: #333;
    height: 500px;
    margin-top: 28px;
    line-height: 1.6;
    overflow-y: auto !important; /* 确保内容溢出时显示滚动条 */
}
.inbox .bd p {
    margin-bottom: 38px;
    font-size: 16px;
    line-height: 1.8;
}
.inbox.ib05 .bg img {
    display: block;
    width: 100%;

}


/*阅读进度条*/
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #e0e0e0;
    z-index: 9999999;
}

.reading-progress-bar {
    height: 100%;
    background-color: #ff7f01; /* 添加背景色 */
    width: 0; /* 初始宽度为0 */
    transition: width 0.2s ease-out; /* 添加过渡效果 */
}

/**/
.milaa{display: flex; width: 100%; flex-wrap: nowrap; align-items:flex-end;}

  .timeline-container {
    width: 74%; margin-right: 8%;
}
.milbb{width: 18%; text-align: right;}

h1 {
    color: #168c93;
    text-transform:uppercase;
    font-weight: bold;
    font-size: 35px;
    margin-bottom: 10px;
}
.timeaa{font-size: 24px; color: #168c93;}

.timeline {
    position: relative;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 15px;
}

.timeline::-webkit-scrollbar {
    width: 8px;
}

.timeline::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.timeline::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.timeline::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.timeline ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.timeline li {
    padding: 15px 20px 15px 40px;
    position: relative;
    border-left: 2px solid #168c93;
    margin-bottom: 10px;
}

.timeline li:last-child {
    margin-bottom: 0;
}

.timeline li::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #168c93;
    border-radius: 50%;
    left: -7px;
    top: 20px;
}

.timeline li:hover {
    background-color: #f9f9f9;
}

.date {
    font-weight: bold;
    color: #168c93;
    font-size: 26px;
    margin-bottom: 16px;
    display: block;
}

.content {
    color: #555;
    font-size: 16px;
    line-height: 1.8;
}

/**/
.contactbox {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
    margin-top: 20px;
}
.contactbox .item {
    background: rgb(104 226 233 / 10%);
    padding: 25px;
    transition: all .3s;
}

.contactbox .item .ib {
    border: 1px dashed rgba(40,163,170,0.3);
    padding: 30px;
    border-radius: 6px;
    height: 100%;
    box-sizing: border-box;
}

.contactbox .item .ib .ico {
    width: 100px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);box-shadow: 0px 0px 6px #51d1b6;
    flex-shrink: 0;
}
.contactbox .item .ib .inf {
    margin-top: 20px;
    text-align: center;
}
.contactbox .item .ib .inf .nam {
    font-size: 16px;
    text-transform: uppercase;
}
.contactbox .item .ib .inf .num {
    font-size: 20px;
    font-weight: bold;
    color: #168c93;
    margin-top: 10px;
}
.contactbox .item .ib .inf .txt {
    font-size: 20px;
    font-weight: bold;
    color: #168c93;
    margin-top: 10px;
}

/**/
.inpageaa{background-color: #fff; padding: 55px 0;}
.inpageaa .inboxaa {
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}
.inpageaa .inboxaa .hd .sub {
    color: #ff7f01;
    font-weight: bold;
    font-size: 22px;
    text-align: center;
}
.inpageaa .inboxaa .hd .nam {
    text-align: center;
    font-size: 35px;
    color: #333;
    font-weight: bold;
    line-height: 1.5;
}
.inpageaa .inboxaa .bd {
    font-size: 18px;
    margin-top: 40px;
}
.inpageaa .inboxaa .bd p {
    margin: 20px 0;
    line-height: 1.8;
}

.lxwmaa{width: 100%; display: flex; flex-wrap: nowrap;}
.lxwmaa .lxlefta{width: 73%; margin-right: 2%; background-color: #dbeef2; padding: 50px; box-sizing: border-box;}
.lxwmaa .lxlefta .lxccc{font-size: 16px; margin-top: 20px; line-height: 1.6;}
.lxwmaa .lxlefta .lxddd{margin-top: 50px; line-height: 1.6; font-size: 16px; color: #333;}
.lxwmaa .lxlefta .lxeee{margin-top: 30px; }
.lxwmaa .lxlefta .lxeee strong{font-size: 20px; display: block; margin-bottom:20px; margin-top: 50px;}
.lxwmaa .lxrighta{width: 25%; padding:50px 30px; box-sizing: border-box; background-color: #f9f9f9;}
.lxwmaa .lxrighta h3{font-size: 30px;text-align: left;
    color: #168c93;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: bold;}

.lxppula{margin-top: 25px;}
.lxppula li{background-color: #fff; border: 1px solid #ddd; height: 40px; line-height: 40px; color: #333; font-size: 16px; margin: 5px 0;}
.lxppula li a{text-decoration: none; color: #333; padding-left: 10px; font-size: 16px;}
/**/
.inpagebb{background-color: #fff; padding: 60px 0;}
.inpagebb .inboxaa {
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}
.inpagebb .inboxaa .hd .sub {
    color: #ff7f01;
    font-weight: bold;
    font-size: 22px;
    text-align: center;
    text-transform: uppercase;
}
.inpagebb .inboxaa .hd .nam {
    text-align: center;
    font-size: 35px;
    color: #333;
    font-weight: bold;
    line-height: 1.5;
}
.inpagebb .inboxaa .bd {
    font-size: 18px;
    margin-top: 40px;
}
.inpagebb .inboxaa .bd p {
    margin: 20px 0;
    line-height: 1.8;
}

.messagecon {
    background: #fff;
    padding: 30px;
    border: 1px solid #dedede;
    font-family: microsoft yahei;
    margin-top: 30px;
    color: #333;
}
.messagecon p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.5;
}
.messagecon .messagetit {
    font-weight: 500;
    font-size: 18px;
    line-height: 30px;
    height: 40px;
}
.messagecon .messagetarea {
    padding: 10px;
    border: 1px solid #dedede;
    font-size: 16px;
    line-height: 26px;
    font-family: microsoft yahei;
    color: #666;
    resize: none;
    width: 96%;
    height: 90px;
    transition: all .2s ease-in;
    background: #f8f8f8;
    margin-bottom: 20px;
}
.messagecon .messageinput {
    width: 27%;
    padding: 10px;
    height: 36px;
    line-height: 36px;
    font-size: 14px;
    border: 1px solid #dedede;
    margin: 0 5px 0 0;
    font-family: microsoft yahei;
    color: #666;
    transition: all .2s ease-in;
    background: #f8f8f8;
    margin-bottom: 20px;
}
.messagecon .messagebtn.btnon {
    width: 50%;
    color: #fff;
    background-color: #168c93;
}
.messagecon .messagebtn {
    width: 30%;
    text-align: center;
    line-height: 50px;
    height: 50px;
    font-size: 16px;
    border: 0;
    background: #b8c5ce;
    color: #2d3e50;
    border-radius: 4px;
    font-family: microsoft yahei;
    cursor: pointer;
    margin-right: 10px;
    margin-bottom: 30px;
}

/**/
#f03 .bd{font-size: 16px; line-height: 1.8; margin-top: 40px;}



/*资质*/
.ib03{background-color: #fff; padding: 60px 0;}
.ib03 .sub{text-transform: uppercase;color: #ff7f01;
    font-weight: bold;
    font-size: 22px;
    text-align: left;}
.ib03 .nam{
    text-align: left;
    font-size: 35px;
    color: #333;
    font-weight: bold;
    line-height: 1.5;
    }
    .nyzzula{margin-top: 30px; display: flex; flex-wrap: wrap;}
    .nyzzula li{width: 23%; margin: 1%; padding: 8px; box-sizing: border-box; border: 2px solid #f5f5f5; border-radius: 15px; letter-spacing: 0;}
    .nyzzula li img{max-width: 100%; display: block;}
    .nyzzula li .nytit{text-align:center;height:50px;line-height:50px;background:#f4f4f4;margin-top:5px;border-radius:5px; font-size: 16px;}


/*流程图*/
.proccbg{padding: 30px 0;}


.process-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 2px solid #ddd;
    justify-content: center;
    margin-top: 30px;
}

.tab {
    padding: 10px 40px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    font-size: 20px;
}

.tab:hover {
    background-color: #f5f5f5;
}

.tab.active {
    border-bottom: 3px solid #168c93;
    font-weight: bold;
}

.content-area {
    display: none;
    background-color: #f9f9f9;
    padding:35px 30px;
    border-radius: 15px;
    position: relative;
    min-height: 300px;
    box-sizing: border-box;
}

.content-area.active {
    display: block;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4列等宽 */
    gap: 20px; /* 产品间距 */
}

.product-item {
    text-align: center;
    background: url(../images/ppabga.jpg) no-repeat center;
    padding: 25px;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}
.product-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}
.product-item a{color: #333;}

.innppaaa{font-size: 18px; line-height: 1.6;}
.product-name{font-size: 18px;}

.product-image {
    width: 100%;
    height: 200px;
    border-radius: 5px;
    margin-bottom: 10px;
    object-fit: cover;
}

.read-more-btn {
    position: absolute;
    right: 20px;
    bottom: 20px;
    padding:10px 16px;
    background-color: #168c93;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.read-more-btn:hover {background-color: #ff7f01;}

/**/
.txta{width: 48%; border: 1px solid #ddd; height: 40px; line-height: 40px; background-color: #fff; margin-top: 8px; margin-right: 1%;}
.txtb{width: 100%; border: 1px solid #ddd; height: 120px; line-height: 30px; background-color: #fff; margin-top: 8px;}
.radio{background-color: #fff; border: 1px solid #ddd; width: 18px; height: 18px; display: inline-block; border-radius: 50%;}

.ke-zeroborder{border-top: 1px solid #a2e2e5; border-left: 1px solid #a2e2e5; margin-top: 30px;}
.ke-zeroborder td{padding: 10px; font-size: 16px; border-right: 1px solid #a2e2e5; border-bottom: 1px solid #a2e2e5;}

.ttablea{width: 100%;}
.ttablea td{padding:10px; font-size: 16px; text-align: center;}
.ttablea tr:first-child td{  background-color: #28a3aa !important; /* 背景色 */
  color: #fff !important; /* 文字颜色 */
  font-weight: bold !important; /* 字体加粗 */}
  .ttablea tr:nth-child(2) td{  background-color: #28a3aa !important; /* 背景色 */
    color: #fff !important; /* 文字颜色 */
    font-weight: bold !important; /* 字体加粗 */ padding: 15px 12px;font-size: 18px;}


    .ttableb{width: 100%;}
    .ttableb td{padding:10px; font-size: 16px; text-align: center;}
    .ttableb tr:first-child td{  background-color: #28a3aa !important; /* 背景色 */
      color: #fff !important; /* 文字颜色 */
      font-weight: bold !important;padding:18px 12px;font-size: 18px; /* 字体加粗 */}


    .innppaaa p{font-size: 18px; line-height: 1.5; margin: 8px 0;}


/**/
.service_innerbox {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.service_innerbox .item {
    width: 31%;
    margin: 1%;
}

.service_innerbox .item .bg img {
    display: block;
    max-width: 100%;
}

.service_innerbox .item .box {
    background-color: rgba(0,0,0,0.3);
    padding: 20px 30px;
    box-sizing: border-box;
}

.service_innerbox .item .box .nam {
    font-size: 16px;
    color: #fff;
    margin-bottom: 12px;
    width: 80%;
    height: 46px;
}

.service_innerbox .item .box .btna a {
    display: flex;
    width: 110px;
    height: 40px;
    justify-content: center;
    align-items: center;
    font-size: 15px;
    background-color: #28a3aa;
    color: #fff;
    text-decoration: none;
    float: right;
    margin-top: -40px;
}
.service_innerbox .item .box .btna a:hover{background-color: #ff7f01;}



/**/
.jjinfo{padding: 40px 0;}
.innnewatit {
    font-weight: bold;
    font-size: 40px;
    color: #168c93;
}
.innnewatita {
    font-size: 18px;
    line-height: 1.5;
    color: #333;
    margin-top: 30px;
}
.innnewatita p{
    font-size: 18px;
    line-height: 1.8;
    color: #333;
    margin-top: 5px;
}
.immppp{text-align: center; margin: 20px auto;}

.mbbga{background:url(../images/mb.jpg) no-repeat center top;color:#fff;font-size:16px;padding:120px 50% 120px 80px;text-align:justify;}


.txtbb{width:100%;border: 1px solid #ddd;
    height: 40px;
    line-height: 40px;
    background-color: #fff;
    margin-top: 8px;
    margin-right: 1%;}
.read-more-btna {
    padding: 10px 16px;
    background-color: #168c93;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 15px;
}

@media screen and (max-width:1400px) {
    .wrapper{width: 100%;}
.timeline-container{width:75%; margin-right: 5%;}
.inbox.ib05 .bg img{height: 800px; width: auto;}
h1{font-size: 38px;}
.mbbga{text-align: left;}
.product-image{height: 150px;}
.service_innerbox .item .box .btna a{margin-top: -21px;}
.lxwmaa .lxlefta{width: 66%;}
.lxwmaa .lxrighta{width: 32%;}
.news-container{width: 100%;}

    .innbannera{height:400px; background-size: cover; margin-top: 40px;}
    .innbannerb{height:400px; background-size: cover; margin-top: 40px;}
    .innbannerc{height: 400px; background-size: cover; margin-top: 40px;}
    .innbannere{height: 400px; background-size: cover; margin-top: 40px;}
}
@media screen and (max-width:1200px) {
    .wrapper{width: 100%;}
    .news-container{width: 100%;}
    .news-containera{width: 100%;}
    .innnewsinfo .wrapper{width: 100%;}
    .innmenua li{width: 24%;}
}

@media screen and (max-width:720px) {
    .innbannera{height: 168px; background-size: cover; margin-top: 40px;}
    .innbannerb{height: 168px; background-size: cover; margin-top: 40px;}
    .innbannerc{height: 168px; background-size: cover; margin-top: 40px;}
    .innbannere{height: 168px; background-size: cover; margin-top: 40px;}


    
    .ccca ul li a .nnimga{width: 100%;}
    .ccca ul li a .nnimga img{width: 60%; display: block; margin:0 auto;}

    .news-containera .news-itema .news-title{font-size: 18px !important;}
    .insub .wrapper .it .ia{padding: 0 4px; font-size: 13px;}
    .insub{top: 56px;  width: 100%;}
    .innabouta .inboxa1{display: none;}
    .innabouta .inbox{width: 100%;}
    .timeline-container{width: 100%; margin-right: 0;}
    .milaa{display: block; width: 100%;}
    .milbb{display: none;}

    .mbbga{background:url(../images/mb.jpg) no-repeat center top;color:#fff;font-size:15px;padding:30px;text-align:left;}
    #f03 .bd{font-size: 15px;}
    .content{font-size: 15px;}
    .date{font-size: 20px;}
    .inpage .inbox .bd p{font-size: 15px;}
    .inpage .inbox .hd .nam{font-size: 22px; line-height: 1.2;}
    .ib03 .nam{font-size: 22px; line-height: 1.2;}
    #f03 .bd{margin-top: 20px;}
    .insub .wrapper{font-size: 16px;}
    .innmenua li{width: 49%;}
    .innmenua li a{font-size: 14px; padding: 15px 0;}
    .ccca ul li a{padding: 10px 0; display: block;}
    .ccca ul li a .nnimga{width: 100%; margin-right: 0;}
    .ccca ul li a .nninfoa{width: 100%;}
    .ccca ul li a .nninfoa .nnpptita{font-size: 20px; margin-top: 20px;}
    .ccca ul li a .nninfoa .nnpptitb{font-size: 15px;}
    .ccca ul li a .nninfoa .nnppbtn{font-size: 14px; margin-top: 20px; width: 130px;}
    .innppinfo{display: block;}
    .innppinfo .innpplefta{width: 100%; margin-right: 0;}
    .product-large{height: auto;}
    .product-large img{height: auto;}
    .innppinfo .innpprighta{width: 100%; margin-top: 50px;}
    .innpprtit{font-size: 20px; margin-bottom: 8px;}
    .innpprtita{font-size: 20px;}
    .innpprtitb{font-size: 15px;}
    .innpprtitbb{font-size: 20px;}
    .innppaaa{padding: 20px 0;}
    .ttableb{margin-top: 15px;}
    .ttableb td{font-size: 12px; word-wrap:break-word !important;word-break:break-all !important;  padding: 5px;}
    .ttableb tr:first-child td{font-size: 13px; padding: 5px;word-wrap:break-word !important;word-break:break-all !important;}
    .innpppula li{width: 48%;}
    .innpppula li .innpputit{font-size: 14px;}
    .process-tabs{width: 100%;}
    .tab{padding: 10px 5px; font-size: 14px;}
    .products-grid{display: block;}
    .product-item{margin: 20px 0;}
    .service_innerbox .item{width: 100%;}
    .innnewatit{font-size: 28px;}
    .lxwmaa{display: block;}
    .lxwmaa .lxlefta{width: 100%; margin: 0; padding:30px 20px;}
    h1{font-size: 30px;}
    .lxwmaa .lxrighta{width: 100%;}
    .product-name{font-size: 14px;}
    .ttablea{padding: 0;}
    .ttablea tr:first-child td{font-size: 15px;}
    .ttablea tr:nth-child(2) td{font-size: 15px;}
    .ttablea td{font-size: 14px; padding: 0;word-wrap:break-word;word-break:break-all;}
    .innpppula{flex-wrap: wrap;}
    .news-item{display: none;}
    .news-container{display: none;}
    .news-containera{margin-top: 20px;}
    .news-containera .news-itema{width: 100%; margin: 2% 0;}
    .innleft{display: none;}
    .innnrr{display: block; width: 100%; margin-left: 0;}
    .innnrr .innnewatit{font-size: 20px;}
    .innnrr .innnewatita p{font-size: 15px; margin: 15px 0;}
    .innnrr .innnewatita{font-size: 15px;}
}

/**/
.txtaa{font-size: 16px; text-align: center; width: 80%; margin: 20px auto; line-height: 1.6;}
.scroll-container {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.scrolling-logo ul {
    display: inline-block;
    padding: 0;
    margin:20px 0 30px;
    animation: scroll 20s linear infinite;
}

.scrolling-logo li {
    display: inline-block;
    margin: 0 10px;
    vertical-align: middle;
}

.scrolling-logo img {
    height: 90px;
    width: auto;
    border: 1px dashed #ccc;
    padding: 5px;
    box-sizing: border-box;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}