.container-conent{
    max-width: 1280px;
}header {
   height: 188px;
}
.header-foalt {
    width: 100%;
    position: fixed;
    z-index: 1000;
    background-color: #fff;
}
#mobile-menu{
    top: -100px;
    position: absolute;
    height: 100vh;
    width: 100%;
}
.nav-li:hover .nav-a,.nav-li .nav-a.on{background:rgba(0,0,0,.3)}
.nav-ul li a:hover{}
.nav-li:hover .nav-ul{opacity:1;visibility:visible;transform:translate3d(0,0,0)}
.nav-li {
    position: relative;
    z-index: 999
}

.nav-li+.nav-li::before {
    content: "";
    display: block;
    width: 1px;
    height: 18px;
    background-color: rgba(255,255,255,.5);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%,-50%)
}input,button,ul,ol {
    margin: 0px;
    padding: 0px
}ul,ol,li {
    list-style: none
}
.nav-ul {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #316ed1;
    z-index: 999;
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transition: all .6s ease 0s;
    transform: translate3d(0,10px,0)
}

.nav-ul li {
    width: 100%
}

.nav-ul li a {
    font-size: 18px;
    width: 100%;
    line-height: 80px;
    text-align: left;
    display: block;
    color: #fff;
    padding: 0 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}@media screen and (min-width: 0px) {
    .c-bg {
        background-color: #222;
    }

    .content {
    }

    .content .left {
        padding-top: 60px;
        width: 60%;
        padding-right: 121px;
    }

    .content .left h1 {
        color: #316ed1;
        font-size: 31px;
        font-weight: 700;
    }

    .content .left p {
        color: #fff;
        font-size: 18px;
        line-height: 80px;
        font-weight: 700;
    }

    .content .left .info {
        color: #f3f3f3;
        line-height: 36px;
        text-align: justify;
        font-size: 18px;
    }

    .content .right {
        width: 40%;
        padding-top: 60px;
    }

    .content .right div {
    }

    .content .right div .image1 {
        width: 500px;
    }

    .content .right div {
        margin-bottom: 30px;
    }

    .content .right div .image2 {
        width: 500px;
    }
}@media screen and (min-width: 0px) {
    .justify-s {
        justify-content: space-between;
    }

    /* 左侧内容样式 */
    .lefts {
        padding-top: 60px;
        width: 100%;
    }

    .lefts h1 {
        color: #316ed1;
        font-size: 31px;
        font-weight: 700;
        text-align: center;
        margin-bottom: 30px;
    }

    .timeline {
        position: relative;
        padding: 1rem 0;
        height: 100%;
    }

    .timeline-item {
        font-size: 18px;
        line-height: 32px;
        color: #000;
    }

    .timeline::before {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 2px;
        height: 100%;
        background-color: #316ed1;
    }

    .timeline-item {
        position: relative;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .timeline-item h2 {
        color: #316ed1;
        margin-bottom: 0.5rem;
        font-size: 32px;
    }

    .timeline-item p {
        color: #333;
        line-height: 1.4;
        margin-top: 30px;
        font-size: 20px;
    }

    .left-item {
        /* float: left; */
        text-align: right;
        /* padding-left: 70px; */
        width: 50%;
    }

    .right-item {
        /* float: right; */
        text-align: left;
        padding-right: 70px;
        width: 50%;
        margin-left: 50%;
    }

    .left-item::before {
        content: "";
        position: absolute;
        top: 64px;
        right: 0px;
        width: 378px;
        height: 2px;
        background-color: #316ed1;
    }

    .right-item::before {
        content: "";
        position: absolute;
        top: 64px;
        left: 0px;
        width: 378px;
        height: 2px;
        background-color: #316ed1;
    }

    .lefts .journey {
        text-align: center;
        font-size: 24px;
        margin-top: 20px;
        font-size: 32px;
        font-weight: 700;
        color: #316ed1;
    }
}@media screen and (min-width: 0px) {
    .vision {
        display: flex;
        margin-top: 148px;
        max-width: 100%;
        background: #efefef;
        padding: 200px;
    }

    .vision .v-left {
        border-radius: 50%;
        overflow: hidden;
        margin-right: 100px;
        width: 30%;
        display: none;
    }

    .vision .v-left img {
    }

    .vision .v-right {
        width: 100%;
    }

    .vision .v-right h1 {
        font-size: 32px;
        font-weight: 700;
        color: #316ed1;
        text-align: center;
        margin-bottom: 23px;
    }

    .vision .v-right .v-info {
        width: 618px;
        line-height: 2;
        margin: 0 auto;
        font-size: 20px;
        text-align: justify;
    }
}@media screen and (min-width: 0px) {
    .certifications {
        max-width: 760px;
        margin-top: 200px;
        margin-bottom: 200px;
        position: relative;
    }

    .certifications .c-boxs {
    }

    .certifications .c-boxs h1 {
        font-size: 32px;
        font-weight: 700;
        color: #316ed1;
        text-align: center;
        margin-bottom: 25px;
    }

    .certifications .c-boxs .c-info {
        line-height: 36px;
        font-size: 20px;
        text-align: justify;
    }

    .certifications .c-boxs .c-pdf-imgs {
        display: flex;
        justify-content: space-between;
        margin-top: 28px;
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png {
        cursor: pointer;
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png img {
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png {
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png img {
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png {
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png img {
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png {
        width: 23%;
        display: flex;
        justify-content: center;
        border: 1px solid #dddddd;
        border-radius: 5px;
    }

    .certifications .c-boxs .c-pdf-imgs .c-pdf-png img {
        border-radius: 5px;
    }

    .certifications .c-boxs .c-btn {
        display: flex;
        justify-content: space-around;
        margin-top: 20px;
        position: relative;
    }

    .certifications .c-boxs .c-btn button {
    }

    .certifications .c-boxs .c-btn button {
    }

    .certifications .c-boxs .c-btn button {
        padding: 8px 20px;
        background: #316ed1;
        color: #fff;
        border-radius: 5px;
    }

    .certifications .c-boxs .c-btn button {
        width: 23%;
    }

    .c-btn {
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
        margin-top: 20px;
    }

    .pdf-trigger {
        background-color: #1e90ff;
        /* 宝蓝色 */
        color: white;
        border: none;
        padding: 10px 20px;
        font-weight: bold;
        cursor: pointer;
        border-radius: 5px;
        transition: background-color 0.3s ease;
    }

    .pdf-trigger:hover {
        background-color: #0d47aa;
    }

    /* Modal 样式 */
    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0,0,0,0.7);
    }

    .modal-content {
        background-color: #fff;
        margin: 5% auto;
        padding: 20px;
        border-radius: 8px;
        width: 80%;
        max-width: 800px;
        text-align: center;
        position: relative;
    }

    #pdf-preview-canvas {
        width: 100%;
        height: auto;
    }

    .close {
        position: absolute;
        top: 10px;
        right: 20px;
        font-size: 24px;
        font-weight: bold;
        cursor: pointer;
    }
}@media screen and (min-width: 0px) {
    .thouch {
        background-image: url("/public/uploads/20250526/9df3e67f72cf59296a4e559624961f03.jpg");
        height: 329px;
        display: flex;
        align-items: center;
    }

    .thouch h1 {
        font-size: 32px;
        font-weight: 700;
        color: #316ed1;
        text-align: left;
        margin-bottom: 20px;
    }

    .thouch .t-btn {
        display: flex;
        align-items: center;
        margin-top: 38px;
    }

    .thouch .t-btn button {
    }

    .thouch .t-btn button {
        background-color: #BD9B35;
        padding: 10 20px;
        color: #fff;
    }

    .thouch .t-btn img {
        width: 52px;
        height: 52px;
        margin-left: 10px;
    }
}@media screen and (min-width: 0px) {
    footer {
        padding: 0 140px;
        display: flex;
        justify-content: space-between;
        padding-bottom: 150px;    padding-top: 30px;
          border-top: 1px solid #dc0417;
        padding-top: 58px;
    }

    footer .f-logo {
        width: 213px;
    }

    footer .f-logo .f-img {
    }

    footer .f-address {
        width: 465px;
    }

    footer .f-address .f-title {
        font-size: 30px;
        font-weight: 700;
        color: #316ed1;
        margin-bottom: 45px;
    }

    footer .f-address .f-list {
    }

    footer .f-address .f-list .flex{
        display: flex;
        align-items: center;
    }
    
    footer .f-address .f-list .flex .nav{
        width: 22px;
        height: 22px;
    }

    footer .f-address .f-list p {
    }

    footer .f-address .f-list p {
    }

    footer .f-address .f-list p {
        margin-bottom: 20px;
    }

    footer .f-contact {
        width: 338px;
    }

    footer .f-contact .f-title {
        font-size: 30px;
        font-weight: 700;
        color: #316ed1;
        margin-bottom: 45px;
    }

    footer .f-contact .f-list {
    }

    footer .f-contact .f-list p {
    }

    footer .f-contact .f-list p user {
    }

    footer .f-contact .f-list p user mobile {
    }

    footer .f-contact .f-list p {
    }

    footer .f-contact .f-list p user {
    }

    footer .f-contact .f-list p user tel {
    }

    footer .f-contact .f-list p {
        margin-bottom: 20px;
    }

    footer .f-contact .f-list p user {
    }

    footer .f-contact .f-list p user email {
    }

    footer .f-more {
        width: 340px;
    }

    footer .f-more .f-title {
        font-size: 30px;
        font-weight: 700;
        color: #316ed1;
        margin-bottom: 45px;
    }

    footer .f-more .f-i-list {
        display: flex;
        justify-content: start;
    }

    footer .f-more .f-i-list .f-icon {
    }

    footer .f-more .f-i-list .f-icon .f-img {
    }

    footer .f-more .f-i-list .f-icon {
    }

    footer .f-more .f-i-list .f-icon .f-img {
    }

    footer .f-more .f-i-list .f-icon {
    }

    footer .f-more .f-i-list .f-icon .f-img {
    }

    footer .f-more .f-i-list .f-icon {
    }

    footer .f-more .f-i-list .f-icon .f-img {
    }
}@media screen and (max-width: 1760px) {
    .industry .i-list .i-item {
        margin-bottom: 90px;
        width: 460px;
    }

    .industry .i-list .i-item .i-info {
        color: #e0e0e0;
        font-size: 22px;
        line-height: 30px;
        text-align: justify;
    }

    .swiper-slide{
        background-position: -300px !important;
    }
}
@media screen and (max-width: 1360px) {
    .industry .i-list .i-item {
        margin-bottom: 90px;
        width: 460px;
    }

    .industry .i-list .i-item .i-info {
        color: #e0e0e0;
        font-size: 22px;
        line-height: 30px;
        text-align: justify;
    }

    .swiper-slide{
        background-position: -440px !important;
    }
   
   
    .container .logo{
        width: 190px;
        height: auto;
    }
    #navbar {
       height: 113px !important;
    }
    .header-foalt {
       height: 113px !important;
    }
    .nav-li a {
        width: 120px !important;
        height: 65px;
        font-size: 16px;
    }
    .relative_boxs {
        
    }
    .stainless-bg-color{
       right: -299px !important; 
    }
     .relative_boxs_img {
       left: -325px !important; 
    }
}
@media screen and (max-width: 1280px) {

    .nav-li a {
        width: 120px !important;
        height: 65px;
        font-size: 16px;
    }
    
    .banner-title {
        font-size: 36px !important;
    }

    .banner-info {
        font-size: 20px !important;
        margin-bottom: 30px !important;
        line-height: 42px !important;
    }
    .industry .i-list .i-item {
        margin-bottom: 90px;
        width: 460px;
    }

    .industry .i-list .i-item .i-info {
        color: #e0e0e0;
        font-size: 22px;
        line-height: 30px;
        text-align: justify;
    }

    .swiper-slide{
        background-position: -440px !important;
    }
    .industry {
        padding: 0 100px;
        padding-top: 100px;
        background-color: #28292b;
    }
}
@media screen and (max-width: 960px) {
     footer {
        padding: 0 140px;
        display: flex;
        justify-content: space-between;
        padding-bottom: 150px;
        padding-top: 30px;
        border-top: 1px solid #dc0417;
        flex-wrap: wrap;
    }
    footer .f-logo {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    .container .logo{
        width: 150px;
        height: auto;
    }
    #navbar {
       height: 90px !important;
    }
    .header-foalt {
       height: 90px !important;
    }
    .nav-li a {
        width: 100px !important;
        height: 65px;
        font-size: 16px;
        padding: 6px;
    }
    .banner-title {
        font-size: 30px !important;
    }
    .banner-info {
        font-size: 16px !important;
        margin-bottom: 30px !important;
        line-height: 32px !important;
    }
    .video .boxs {
        max-width: 1100px;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
    }
    .video .v-src {
        width: 100%;
        padding: 34px;
    }
    .video .v-src video {
        width: 100%;
    }

    .video .v-title {
        width: 100%;
    }
    .video .v-title h1 {
        font-size: 30px;
        font-weight: 700;
        color: #316ed1;
        text-align: left;
        margin-bottom: 20px;
        margin-left: 36px;
    }
    #about .a-list {
        flex-wrap: wrap !important;
        display: flex !important;
    }
    .industry .title {
        color: #fff;
        font-size: 32px;
        font-weight: 700;
    }
}@media screen and (max-width: 750px) {
    .swiper-button-next{
        display: none !important;
    }
     .swiper-button-prev{
        display: none !important;
    }
    .font-size-h1 {
        font-size: 30px !important;
    }
    .touch {
        display: flex;
        justify-content: space-between;
        padding: 140px;
        flex-wrap: wrap;
    }
    .swiper-container{
        padding-top: 0rem !important;
        overflow: hidden  !important;
    }
    
    .video {
        display: flex;
        max-width: 100%;
        margin-top: 0px;
        padding: 60px 0;
        background: #efefef;
        padding-top: 20px;
    } 
     .video .v-src { 
        padding: 20px;
    }
    .video .v-title h1 {
       font-size: 24px !important;
        font-weight: 700;
        color: #316ed1;
        text-align: left;
        margin-bottom: 20px;
        margin-left: 20px;
    }

    .video .v-title .v-boxs {
        margin-left: 20px;
        font-size: 20px;
    }

    .video .v-title .down {
        margin-left: 24px;
        margin-top: 20px;
    }
     .video .v-title button {
        background-color: #1e90ff; 
        color: white;
        border: none;
        padding: 7px 11px;
        font-weight: bold;
        font-size: 14px;
        cursor: pointer;
        border-radius: 5px;
        transition: background-color 0.3s ease;
    }
    .swiper-container{
        height: 450px !important;
    }
    .swiper-slide {
       height: 450px !important; 
       background-position: -534px !important;
       background-size: auto 100%;
    }
    .container {
        width: 100%;
        padding-top: 11px !important; 
    }
    #about{
         padding-bottom: 20px!important;
           padding-top: 40px !important;
    }
    #machining{
         padding-bottom: 20px!important;
             padding-top: 0px !important;
    }
    .relative{
         padding-bottom: 20px!important;
         padding-top: 0px !important;
         width: 100% !important;
         left: 0px !important;
    }
    .stainless-bg-color{
        background-color: #b3b3b3;
        width: 100%;
        right: 0px;
    }
    .rounded-xl{
       padding-bottom: 15px!important;
       padding-top: 0px !important;
    }
    .banner-info {
        font-size: 14px !important;
        margin-bottom: 30px !important;
        line-height: 26px !important;
    }
    .font-medium{
        padding: 10px !important;
    }
    #products{
       padding-top: 0px !important;
       padding-bottom: 20px!important;
    }
    .product-item{
       width: 100% !important;
       height: auto !important;
       overflow: unset !important;
    }
    .product-item img{
        width: 100%  !important;
        height: auto  !important;
    }
    .industry {
        padding: 0 30px;
        padding-top: 30px;
        background-color: #28292b;
    }
     .industry .i-list .i-item {
        margin-bottom: 40px; 
    }
    .industry .i-list .i-item .i-name {
        color: #fff;
        font-size: 18px;
        line-height: 60px;
        margin-top: 20px;
        font-weight: 700;
    }
    .industry .i-list .i-item .i-info {
        color: #e0e0e0;
        font-size: 16px;
        line-height: 30px;
        text-align: justify;
    }
     .touch {
        display: flex;
        justify-content: space-between;
        padding: 20px;
        flex-wrap: wrap;
    }
    .touch .t-right .t-title {
        font-size: 32px;
        color: #316ed1;
        font-weight: 700;
    }
     .touch .t-right .t-from .t-button {
        height: 50px;
        font-size: 16px;
        font-weight: 700;
        width: 100%;
        color: #fff;
        background: #316ed1;
        border-radius: 5px;
        margin-top: 18px;
    }

     footer {
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        padding-bottom: 50px;
        padding-top: 30px;
        border-top: 1px solid #dc0417;
        flex-wrap: wrap;
    }
    footer .f-logo .f-img {
        width: 160px;
    }
    footer .f-address .f-title {
         font-size: 24px;
        font-weight: 700;
        color: #316ed1;
        margin-bottom: 6px;
    }
    footer .f-contact .f-title{
         margin-bottom: 6px; font-size: 24px;
    }
    footer .f-more .f-title{ font-size: 24px;
        margin-bottom: 6px;
    }
    footer .f-more .f-title{
         margin-bottom: 6px; font-size: 24px;
    }
     .banner-title {
        padding-top: 20px;
        font-size: 24px !important;
   } 
}@media screen and (max-width: 750px) {
      .container {
        width: 100%;
        padding-top: 11px !important;
    }
    .container-phone{ 
        display: block !important;
    }
    .content .left {
        padding-top: 30px;
        width: 100%;
        padding-right: 20px;
        padding-left: 20px;
    }
    .content .right {
        width: 100%;
        padding: 20px;
        padding-top: 60px;
    }
    .lefts {
        padding-top: 20px;
        width: 100%;
    }
    .timeline-item h2 {
        color: #316ed1;
        margin-bottom: 0.5rem;
        font-size: 24px;
    }
    .timeline-item p {
        color: #333;
        line-height: 1.4;
        margin-top: 30px;
        font-size: 14px;
    }
    .timeline {
        position: relative;
        padding: 1rem 0;
        height: auto;
    }
    .vision {
        display: block;
        margin-top: 20px;
        max-width: 100%;
        background: #efefef;
        padding: 20px;
    }
    .vision .v-right .v-info {
        width: 100%;
        line-height: 2;
        margin: 0 auto;
        font-size: 14px;
        text-align: justify;
    }
    .vision .v-right h1 {
        font-size: 30px;
        font-weight: 700;
        color: #316ed1;
        text-align: center;
        margin-bottom: 20px;
    }

    .certifications {
        max-width: 100%;
        margin-top: 30px;
        margin-bottom: 30px;
        position: relative;
    }
    .certifications .c-boxs .c-info {
        line-height: 36px;
        font-size: 20px;
        text-align: justify;
        width: 100%;
        padding: 0 20px;
    }
    .thouch {  
        height: 115px;
        display: flex;
        align-items: center;
        background-size: 100%;
        padding: 0 20px;
    } 
    .thouch .t-btn button {
        background-color: #BD9B35;
        padding: 5 10px;
        color: #fff;
    }
    .thouch .t-btn img {
        width: 36px;
        height: 36px;
        margin-left: 10px;
    }
    .certifications .c-boxs .c-info {
        line-height: 26px;
        font-size: 16px;
        text-align: justify;
        width: 100%;
        padding: 0 20px;
    }
      .certifications .c-boxs .c-btn button {
        padding: 4px 10px;
        font-size: 14px; 
    }
    .content .left .info {
        color: #f3f3f3;
        line-height: 26px;
        text-align: justify;
        font-size: 16px;
    }
    .thouch h1 {
        font-size: 18px;
        font-weight: 700;
        color: #316ed1;
        text-align: left;
        margin-bottom: 6px;
        line-height: 20px;
    }
    .thouch .t-btn {
        display: flex;
        align-items: center;
        margin-top: 0;
    }
    .lefts .journey {
        text-align: center;
        font-size: 24px;
        margin-top: 20px;
        font-size: 26px;
        font-weight: 700;
        color: #316ed1;
    }
}