.mobmenu {display: none; margin: 0 0 0 0.4rem; position: relative; z-index: 9;}
.mobmenu dl {width: 0.3rem; margin-right: 10px; cursor: pointer; height: 0.16rem;}
.mobmenu dl dd {width: 0;height: 0.02rem;background: #fff; width: 0.2rem;position: absolute; transition: all 0.3s;}
.mobmenu dl dd:first-child {animation: sjnav 2.4s linear infinite;}
.mobmenu dl dd:nth-child(2) {top: 50%;margin-top: -0.01008rem;}
.mobmenu dl dd:last-child {bottom: 0; animation: sjnav 2.4s linear infinite;animation-delay: 0.4s;}

header.c-style2 .mobmenu dl dd {background: #333;}
header.c-style2 .mobmenu h4 {color: #333;}

/* 导航头 */
.flexsb{display: flex; justify-content: space-between; align-items: center;}
.mobmenu h4 {color: #fff; margin-left: 0.2rem; font-weight: 500;}
.mobmask {position: fixed;left: 0;top: 0;z-index: 99;width: 100%;height: 100vh;background: rgba(7,16,26,0.8);transition: all 0.5s;visibility: hidden;opacity: 0;transition-delay: 0.2s;}
.mobmask.active{opacity: 1;visibility: visible;}
.mobnavBox {padding-bottom: 20px; width: 60%;height: 100vh;position: fixed;z-index: 100;top: 0;left: -50%;overflow-y: auto;opacity: 0;transition: all 0.3s; background: #fff; visibility: hidden;}
.mobnavBox.active{transition-delay: 0.3s;opacity: 1;left: 0; visibility: visible;} 
.mobCon {padding: 0 0.2rem; }
.mobnavBox .top {padding: 0.1rem 0.2rem; height: 1rem; min-height: 50px; position: sticky;top: 0;z-index: 9999;background: #fff;box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.03);}
.mobnavBox .top .logo {display: flex; align-items: center; height: 100%; max-width: 50%;}
.mobnavBox .top .logo img , .mobnavBox .top .logo svg { max-height:100%; width: 100%; object-fit: contain; max-height: .45rem;}
.mobnavBox .top .logo svg path {fill: #333;}
.mobnavBox .top .mobnavclose {width: 30px;height: 30px;position: relative; cursor: pointer;}
.mobnavBox .top .mobnavclose:before,
.mobnavBox .top .mobnavclose:after{content: "";position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);background: #333;border-radius: 1px;}
.mobnavBox .top .mobnavclose:before{width: 20px;height: 2px;transform: translate(-50%,-50%) rotate(45deg);}
.mobnavBox .top .mobnavclose:after{width: 2px;height: 20px;transform: translate(-50%,-50%) rotate(225deg);}
/* 导航搜索 */
/* version1.0 */
.mobsearch {margin-top: 30px;}
.mobsearch form {display: flex; align-items: center; justify-content: space-between;}
.mobsearch form input {width: calc(100% - 52px);line-height: 40px;border: 1px solid #eee;border-radius: 2px;padding: 0 12px;font-size: var(--font14); color: #333;}
.mobsearch form button {width: 42px;height: 42px;background: #04376F;color: #333;border-radius: 2px;font-size: 14px; border: 0; cursor: pointer;}
.mobsearch form button img {filter: brightness(100); -webkit-filter:brightness(100);}
/* version2.0 */
.mobnavBox .form { background-color: #f5f5f5;display: flex;align-items: center;margin-bottom: 0.2rem; margin-top: 0.36rem;}
.mobnavBox .form .f_sub,.mobnavBox .form .tx {height:0.8rem;}
.mobnavBox .form .int {display: flex;align-items: center;width: calc(100% - 1.54rem);padding: 0 0.45rem;}
.mobnavBox .form .int i {width: 0.32rem;display: block;overflow: hidden;}
.mobnavBox .form .int i svg {float: left;width: 100%;}
.mobnavBox .form .int .tx {width: calc(100% - 0.32rem);padding: 0.2rem 0.16rem;font-size: var(--font20);}
.mobnavBox .form .f_sub {display: flex;align-items: center;justify-content: center;width: 1.54rem;color: #fff;background-color: #04376F;cursor: pointer;font-size: var(--font24);}
@media (max-width: 767px) {
  .mobnavBox .form .int {width: calc(100% - 3rem);padding: 0 0.32rem;}
  /* .mobnavBox .form .f_sub, .mobnavBox .form .int .tx {height: 1rem; font-size: var(--font16);} */
  /* .mobnavBox .form .f_sub {font-size: var(--font16);}
  .mobnavBox .bottom .nav li h3 a,.fz_bt{font-size: var(--font19);} */
}

/* 导航内容 */
.mobnavBox .bottom {padding: 6px 0;}
.mobnavBox .bottom .nav li {margin: 0.4rem 0;}
.mobnavBox .bottom .nav li h3 {display: flex;align-items: center;justify-content: space-between; }
.mobnavBox .bottom .nav li h3 a {display: block;text-align: center;color: #333;padding-left: 4px;font-size: var(--font24);}
.mobnavBox .bottom .nav li h3 i {display: flex; align-items: center; justify-content: center; font-size: .5rem; line-height: 1; color: #333;text-align: center; transition: .4s; cursor: pointer;}
.mobnavBox .bottom .nav li h3 i svg {max-width: 100%;}
.mobnavBox .bottom .nav li h3 i img {max-width: 100%;}
.mobnavBox .bottom .nav li .m-subnav {border-bottom: 1px solid #dbdbdb;padding-bottom: 5px;display: none;}
.mobnavBox .bottom .nav li .m-subnav a {margin: 10px 0;padding-left: 5px;position: relative; font-size: var(--font20); color: #333; display: flex;align-items: center;}
.mobnavBox .bottom .nav li .m-subnav a::before {content: ''; width: 4px; height: 4px; border-radius: 50%; background: #04376F; display: inline-flex; margin-right: 5px; flex-shrink: 0;}

/*三级导航 */
.mobnavBox .bottom .nav li .m-subnav dl {border-bottom: 1px solid #eee;}
.mobnavBox .bottom .nav li .m-subnav dl:last-child {border: 0;}
.mobnavBox .bottom .nav li .m-subnav dl dt {display: flex; justify-content: space-between;}
.mobnavBox .bottom .nav li .m-subnav dl dt a {font-size: var(--font22);}
.mobnavBox .bottom .nav li .m-subnav dl dt a::before {display: none;}
.mobnavBox .bottom .nav li .m-subnav dl dt .btn {width: 16px; position: relative;}
.mobnavBox .bottom .nav li .m-subnav dl dt .btn i {position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font-weight: 700;}
.mobnavBox .bottom .nav li .m-subnav dl dt .btn .i2 {opacity: 0;}
.mobnavBox .bottom .nav li .m-subnav dl .list {display: none;}
.mobnavBox .bottom .nav li .m-subnav dl .list a {display: flex; position: relative; align-items: center; font-size: var(--font16);}
.mobnavBox .bottom .nav li .m-subnav dl .list a:first-child {margin-top: 0;}
.mobnavBox .bottom .nav li .m-subnav dl.on dt .btn .i2 {opacity: 1;}
.mobnavBox .bottom .nav li .m-subnav dl.on dt .btn .i1 {opacity: 0;}
.mobnavBox .bottom .nav li.on h3 a {color: #04376F;}
.mobnavBox .bottom .nav li.on h3 i {transform: rotate(90deg);color: #04376F;}
.mobnavBox .bottom .nav li.on h3 i:before,
.mobnavBox .bottom .nav li.on h3 i:after {background: #fff;}
.mobnavBox .bottom .nav li h3 a:hover,
.mobnavBox .bottom .nav li .m-subnav a:hover , .mobnavBox .bottom .nav li .m-subnav a.on {color: #04376F;}
.mobnavBox .bottom .nav li .m-subnav a:hover:before , .mobnavBox .bottom .nav li .m-subnav a.on:before {border-color: #04376F;}
.mobnavBox .bottom .nav li .m-subnav a:hover:after , .mobnavBox .bottom .nav li .m-subnav a.on:after {background: #04376F;}
.mobnavBox .bottom .links dl dd {margin: 0.048rem 0;}
.mobnavBox .bottom .links dl dd a {display: flex; align-items: center;}
.mobnavBox .bottom .links dl dd span { margin-left: 0.032rem; display: block; text-align: center;color: #333; padding-left: 4px; font-size: var(--font20);}

/* 导航语言 */
/* version2.0 */
.mobnavBox .moblang .tit {font-size: var(--font20); text-align: center; font-weight: 700; margin-bottom: 0.2rem;}
.mobnavBox .moblang .moblan a {border: 1px solid #eee; margin: 0.16rem 0; color: #666;}
.mobnavBox .moblang .moblan a:active {border-color: #04376F; background: #04376F; color: #fff;}

/* 导航联系方式 */
/* version1.0 */
.moblan a {display: flex;align-items: center;justify-content: center;height: 0.5rem;}
.sitebtn {display: block;border-radius:4px;	background-image: linear-gradient(135deg, #04376F 10%, #fff 60%, #04376F 100%);overflow: hidden;background-size: 200% auto;color: #fff;text-align: center;}
.mobinfo {padding-top: 0.2rem; border-top: 1px solid #eee;}
.mobinfo h2 {color: #04376F; font-weight: 700; margin-bottom: 0.3rem;}
.mobinfo dl dd {display: flex;margin-top: 0.15008rem; align-items: center;}
.mobinfo dl dd .icBox {max-width: 15px;max-height: 15px;display: flex;align-items: center;justify-content: center;margin-right: 5px;}
.mobinfo dl dd .icBox img {max-width: 100%;}
.mobinfo dl dd p {width: calc(100% - 14px);color: #333; }
.mobinfo dl dd p a {color: #333;}
.mobinfo dl dd p a:active {color: #04376F;}
@keyframes sjnav{0% {width: 0;}25% {width: 15px;}50% {width: 30px;}75% {width: 15px;}100% {width: 0;}}
/* version2.0 */
.fz_bt {margin-top: 0.2rem; display: flex;align-items: center;justify-content: center;border-radius: 3px;background-color: #fff;color: #04376F;transition: all 0.3s linear;border: 1px solid #eee; width: 100%; padding: 0.1rem 0; font-size: var(--font24);}
.fz_bt i {display: flex;width: 0.3rem;height: 0.3rem;margin-right:0.2rem;overflow: hidden;}
.fz_bt i svg{width: 100%; height: 100%;}
.fz_bt i svg path{fill: #04376F;}
.fz_bt span {color: #04376F;}
.fz_bt:active {background: #04376F; border-color: #04376F;}
.fz_bt:active i svg path{fill: #fff;}
.fz_bt:active span{color: #fff;}
@media (any-hover: hover) {
  .mobinfo dl dd p a:hover {color: #04376F;}
  .fz_bt:hover{background: #04376F; border-color: #04376F;}
  .fz_bt:hover i svg path{fill: #fff;}
  .fz_bt:hover span{color: #fff;}
}
@media (max-width: 767px) {
  .mobnavBox .bottom .nav li {margin: 0.4rem 0;}
  /* .mobnavBox .bottom .nav li h3 a {font-size: var(--font20);}
  .mobnavBox .bottom .nav li .m-subnav a {font-size: var(--font16);}
  .mobnavBox .bottom .nav li .m-subnav dl dt a {font-size: var(--font18);} */
  .fz_bt i {width: 0.4rem; height: 0.4rem; margin-right: 0.15rem;}
}


/* ======================================================1600px========================================================= */
@media (max-width: 1600px) {

}

/* ======================================================1440px========================================================= */
@media (max-width: 1440px) {


}

/* ======================================================1280px========================================================= */
/* ≥992 仍保持大屏左右结构，仅做间距/字号压缩 */
@media (max-width: 1280px) {
  .margin-list{padding-left: calc((100% - min(1500px, 90%)) / 2);}

  nav > ul{gap: .4rem;}
  .foternav{gap: .8rem;}
  .foternav dl .ddbox{gap: .45rem;}
  
  .navdown-ri dl{grid-template-columns: repeat(4, 1fr);}


  .news-list{ margin-left: calc((100% - min(1280px, 90%)) / 2);}


}
/* ======================================================1200px========================================================= */
@media screen and (max-width: 1200px) {
  nav > ul{gap: .28rem;}
  nav > ul > li > a span{font-size: var(--font16);}

  .pro-cate .swiper-slide{width: 33.333%;}

  .news-list .swiper-slide{width: 6.2rem;}

  .news-list .news-item .txt strong{font-size: var(--font18);}

  .foternav{gap: .5rem;}
  .foternav dl .ddbox{gap: .3rem;}
  .foternav dl .ddbox dd a{white-space: normal;}
  
  .foot-slogan{font-size: var(--font28);}


  .about-le{width: 60%;}
}


/* ======================================================991px========================================================= */
/* ≤991 才切换移动端框架；992 及以上保持桌面结构 */
@media (max-width: 991px) { 
  /* 头部 */
  .header nav {display: none;}
  .mobmenu {display: inline-flex; margin: 0;}

  .pro-class{flex-wrap: wrap; margin-top: -.8rem; gap: .12rem;}
  .head_search{display: none;}

  .about-box{flex-direction: column; align-items: flex-start;}
  .about-le{width: 100%;}
  .about-ri{width: 100%;  margin-top: .4rem;}
  .about-num{width: 100%;}
  .about-ri ul li strong{font-size: .4rem;}

  .proxq{flex-direction: column;}
  .proxq-le,.proxq-ri{width: 100%;}
  .proxq-le{position: relative; top: 0;}
  .proxq-ri{min-height: 3rem;}
  .pro-recom .pro-class-item{width: 100%;}
.recom-arrow{display: none;}
  .ny-contact{padding: .55rem 0 .7rem;}
  .ny-contact-box{flex-direction: column; align-items: flex-start; gap: .35rem;}
  .ny-contact-le{width: 100%;}
  .ny-contact-ri{width: 100%;}

  .message{padding: .5rem 0 .7rem;}
  .message-box{flex-direction: column; gap: .2rem;}
  .message-le{width: 100%; gap: .15rem; display: grid; grid-template-columns: repeat(2, 1fr);}
  .message-ri{padding: .4rem .49rem;}
  .consult-item{flex: auto; }
  .message-form .message-row.grid-2{grid-template-columns: 1fr;}
  .message-form .message-row{gap: .15rem;}
  .company{padding: .6rem 0 .8rem;}
  .company-box{flex-direction: column; gap: .35rem;}
  .company-le,.company-ri{width: 100%;}
  .company-logo{padding-top: .3rem;}
  .company-logo img{width: 3.6rem;}
  .company-num{flex-wrap: wrap; margin-top: .45rem;}

  .company-num li .txt strong{font-size: .42rem;}

  .culture{flex-wrap: wrap; height: auto;}
  .culture-tit{flex: none; width: 100%; padding: .6rem 5% .4rem; min-height: 2.4rem;  text-align: center;}
  .culture-tit::after{margin: .3rem auto .5rem;}
  .culture .item,
  .culture .item.on{ min-height: 3.2rem; padding: .5rem .3rem .8rem; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18);}
  .culture .item .icon,
  .culture .item.on .icon{display: flex;}
  .culture .item h3,
  .culture .item.on h3{writing-mode: horizontal-tb; letter-spacing: 0; font-size: var(--font24); font-weight: 700;}
  .culture .item p,
  .culture .item.on p{display: block; max-width: none;}
  .culture .item em,
  .culture .item.on em{font-size: .4rem; opacity: .5; bottom: .2rem;}
  .culture .item::after,
  .culture .item.on::after{bottom: .75rem;}

  .develop-bg{padding: .7rem 0 .9rem;}
  .develop-box::before{top: 1.15rem;}
  .develop-box .swiper{padding-top: 1.15rem;}
  .develop-arrow{top: 1.15rem; width: 4.2rem;}
 
  .develop-item{padding-top: .3rem;}
  .develop-item .year{font-size: var(--font22);}
  .develop-box .swiper-slide-active .develop-item .year{font-size: .72rem; transform: translate(-50%, calc(-100% - .22rem));}
  .develop-box .swiper-slide-active .develop-item .txt h4{font-size: var(--font20);}

  .customer-bg{padding: .6rem 0 .7rem;}
  .customer-row{margin-bottom: .12rem;}
  .customer-row .list{gap: .12rem; padding-right: .12rem;}
  .customer-row.reverse .list{padding-left: .7rem; padding-right: .12rem;}

  .customer-row .track{animation-duration: 28s;}

  .patent{padding: .6rem 0 .7rem;}
  .patent-list .swiper-slide a{border-width: 3px;}
  .patent-arrow{margin-top: .3rem;}
  

  .pro-cate .swiper-slide-active h3{font-size: var(--font24);}


  .pro-list > .swiper > .swiper-wrapper > .swiper-slide{height: 2.2rem;}
  .pro-list .pro-items{padding: 0 .1rem;}
  .pro-list .pro-items .swiper-slide a strong{font-size: var(--font22);}

  .news{padding: .5rem 0 .7rem;}
  .news-list .swiper-slide{width: 45%;}


  /* 页脚：原 1023 断点并入此处，避免 992~1023 提前变手风琴 */
  .foot-mid{flex-direction: column; gap: .35rem;}
  .foot-contact{max-width: none;}
  .foternav{flex-wrap: wrap; width: 100%; margin: 0; gap: 0;}
  .foternav dl .ddbox{display: none; flex-direction: column; gap: .08rem; padding: .1rem 0 .15rem; transition: 0s;}
  .foternav dl .ddbox .col{gap: .08rem;}
  .foternav dl .ddbox dd{margin: 5px 0;}
  .foternav dl{width: 100%; margin-right: 0; text-align: left; padding-right: 0;  border-bottom: 1px solid rgba(255, 255, 255, .25); padding-bottom: 10px;}
  .foternav dl dt{margin-bottom: 0 !important; position: relative; cursor: pointer; padding: .1rem 0; font-size: var(--font18);}
  .foternav dl dt::after{content: '\e602'; font-family: layui-icon !important; position: absolute; left: auto; right: 0; top: 50%; transform: translate(-50%, -50%); transform-origin: center; transition: .5s;}
  .foternav dl dt::before{display: none;}
  .foternav dl.on dt::after{transform: translate(-50%, -50%) rotate(90deg);}
  .foternav:nth-child(3) dl:last-child{margin-bottom: 0; border: 0;}
  .foternav dl.nolist dt::after{display: none;}
  .foternav dl.nolist dt a{display: block; margin-bottom: 0;}
  .foternav dl .ddbox dd a{white-space: normal;}
  .foot-bot{justify-content: flex-start; gap: .15rem .4rem;}

  
  .newsxq-ri{display: none;}

}



/* 平板竖屏及以上（≥768px）用平板/桌面布局 */
/* 仅手机端生效（≤767px） */
@media (max-width: 767px) { 
  /* 通用 */
  .more1 {width: 2.5rem;}
  /* .more1 {padding: .1rem .15rem;} */

  /* 头部 */
  .headBox {height: 1.2rem !important;}
  .headBox .logo {padding: .2rem 0;}
  .mobnavBox {width: 100%;}
  .mobnavBox .top {height: 1.2rem;}
  .mobmenu {margin-left: 0;}
  .mobmenu h4 {margin-left: .15rem;}
  #c-placeholder {height: 1.2rem;}
  .searchFull .ssf-fields-wrap {margin: 0;}

  .indexBanner .slide .box h1{font-size: .5rem;}

  .pro-class{display: grid; grid-template-columns: repeat(2, 1fr); padding-top: .8rem; margin-top: 0;}
  .pro-class > a{min-height: 180px;}
  .pro-cate .swiper-slide{width: 48%;}
  .pro-cate .swiper-slide-active h3{font-size: var(--font20);}
  .pro-cate-arrow{width: 4rem;}
  .pro-list > .swiper > .swiper-wrapper > .swiper-slide{height: 2rem;}
  .pro-list .pro-items .swiper-slide a strong{font-size: var(--font18); margin-bottom: .15rem;}



  .contact-bg{margin: .35rem 0 1rem; padding: .8rem 0;}
  .partner{  display: flex;    flex-direction: column-reverse;}
  .partner .partner-box{position: relative; margin-bottom: .5rem;}
  .partner .pic img{min-height: 5rem;object-position: right;}
  .partner .info{width: 100%; padding: .5rem 0;}


  .news-top{flex-wrap: wrap; gap: .2rem;}
  .news-list .swiper-slide{width: 92%;}





  /* 底部 */
  .footer{border-radius: .3rem .3rem 0 0; padding: .8rem 0 .3rem; margin-top: .4rem;}
  .foot-top{flex-wrap: wrap; gap: .15rem; padding: 0 0 .4rem; }
  .foot-top a{flex-direction: column;align-items: center;}

  .foot-slogan{width: 100%; padding-left: 0; font-size: var(--font16);}
  .foot-slogan::before{display: none;}
  .foot-tel .icon{width: .44rem; height: .44rem;}
  .foot-tel .icon img{width: .22rem;}
  .foot-tel strong{font-size: var(--font28);}
  .foot-bot{gap: .1rem .25rem; font-size: var(--font14);}
  .foot-mid{padding: .7rem 0 0;}
  .foot-bot  .container{flex-wrap: wrap;}
  .foot-bot p{flex-wrap: wrap; gap: .1rem;}

  /* =============================================内页============================================ */
  /* 内页公用样式 */

  .ny-banner .info{margin-bottom: .5rem;}
  .about-class ul li{padding: 0 .2rem;}
  .company-num{margin-top: 0.5rem; padding: 0;}
  .company-num li{flex: 50%; margin-bottom: .29rem;}
  .company-logo{margin-top: 0;}
  .company-logo img{width: 2.8rem;}
  .company-ri p{margin-bottom: .2rem;}

  .customer-row .item{width: 2.4rem; height: 1.15rem;}
  .customer-row.reverse .list{padding-left: 1.2rem;}
  .customer-row .track{animation-duration: 22s;}


  .culture .item.on,.culture .item{flex: auto;}
  .culture .line{display: none;}
  .culture .item .icon{margin: 0 auto .3rem;}
  .nypro-class ul{grid-template-columns: repeat(2, 1fr);}
  .pro-class-item ul li .pic,.pro-class-item ul li .info{width: 100%;}
  .pro-class-item ul li .info h4{margin-bottom: .3rem;}

  .nynews-list ul { grid-template-columns: repeat(1, 1fr);}
  .newsxq-top{padding: .8rem 0 .5rem;}
  .newsxq-box .info{width: 100%; margin-bottom: .3rem;}
  .message-le{grid-template-columns: repeat(1, 1fr);}
}