.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-style3 .mobmenu dl dd {background: #333;}
.header.c-style3 .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;}
.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: 1.4rem; 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;}
.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: #15304E;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: #15304E;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: #15304E; 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; gap: .15rem;}
.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: 20px; position: relative; flex-shrink: 0;}
.mobnavBox .bottom .nav li .m-subnav dl dt .btn i {position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font-weight: 700; font-size: var(--font28);}
.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: #15304E;}
.mobnavBox .bottom .nav li.on h3 i {transform: rotate(90deg);color: #15304E;}
.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: #15304E;}
.mobnavBox .bottom .nav li .m-subnav a:hover:before , .mobnavBox .bottom .nav li .m-subnav a.on:before {border-color: #15304E;}
.mobnavBox .bottom .nav li .m-subnav a:hover:after , .mobnavBox .bottom .nav li .m-subnav a.on:after {background: #15304E;}
.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: #15304E; background: #15304E; 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, #15304E 10%, #fff 60%, #15304E 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: #15304E; 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: #15304E;}
@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: #15304E;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: #15304E;}
.fz_bt span {color: #15304E;}
.fz_bt:active {background: #15304E; border-color: #15304E;}
.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: #15304E;}
  .fz_bt:hover{background: #15304E; border-color: #15304E;}
  .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========================================================= */
@media (max-width: 1280px) {
  /* 头部 */
  nav {width: 36%;}

  /* 首页 */
  .indexTwo-left {flex: 0 0 30%;}
  .indexTwo-right {flex: 0 0 65%;}

  /* 关于我们 */
  .aboutBanner-nav ul {gap: .5rem;}

  /* 关于我们 */
  .aboutCulture-card-info {transform: translateY(120%);}

  
}

@media  (min-width: 1024px) and (max-width: 1280px) { 
   /* 首页 */
   .indexBanner .slide.slide1 .p2 {font-size: .4rem;}
   
  .indexOne-sub {font-size: var(--font20);}

  .indexTwo-title h2 {font-size: var(--font40);}
  .indexTwo-nav-item {font-size: var(--font16);}
  
}


/* ======================================================1024px========================================================= */
@media  (max-width: 1024px) { 
  /* 首页 */
  .indexSwiper {height: auto;}
  .indexSwiper > .swiper-wrapper {display: block;}
  .indexSwiper > .swiper-wrapper >.slide {height: auto;}
  
  /* 首页 */
  .indexBanner {height: 100vh !important;}
  .indexOne-box {height: auto;display: flex;align-items: center;}
  .indexOne .container {height: auto;}
  .indexOne-content {flex-direction: column;gap: 0.6rem;padding: 0.4rem 0 1rem;}
  .indexOne-left {flex: 0 0 100%;max-width: 100%;}
  .indexOne-right {flex: 0 0 100%;width: 100%;}
  .indexTwo-box {height: auto;display: flex;align-items: center; padding-top: .6rem;} 
  .indexTwo .container {height: auto;} .indexTwo-content {flex-direction: column;gap: 0.6rem;padding: 0.4rem 0;} 
  .indexTwo-left {flex: 0 0 100%;max-width: 100%;width: 100%;} 
  .indexTwo-nav {flex-direction: row;flex-wrap: wrap;gap: 0.3rem;margin-bottom: 0.4rem;} 
  .indexTwo-nav-item {width: auto;}
  .indexTwo-right {flex: 0 0 100%;width: 100%; opacity: 1;} 
  .product-cards-wrapper {height: auto;} 
  .product-card {position: relative;opacity: 0;visibility: hidden;pointer-events: none;display: none;height: auto;} 
  .product-card.active {opacity: 1;visibility: visible;pointer-events: auto;display: block;} 
  .card-inner {padding: 0.4rem;height: auto;} 
  .product-image {position: relative;left: 0;bottom: 0;width: 100%;margin: 0.3rem auto 0;} 
  .card-more {position: relative;right: 0;bottom: 0;margin-top: 0.4rem;display: inline-flex;align-self: flex-end;}
  .indexThre-box {padding-top: .6rem; padding-bottom: 1.5rem; height: auto;display: flex;align-items: center;} 
  .indexThre .container {height: auto;} 
  .indexThre-list {flex-wrap: wrap;justify-content: center;} 
  .indexThre-card {}
  .indexFour-box {padding-top: .6rem;height: auto;display: flex;align-items: center;} 
  .indexFour .container {height: auto;} 

  /* 关于我们 */
  .aboutBanner {height: auto;}
  .aboutBanner-nav ul {padding: .4rem 0; overflow-x: auto; white-space: nowrap; justify-content: flex-start;}

  .aboutCulture-card-info {transform: none; bottom: 0; top: auto;}

  .aboutHonors-le {flex: 0 0 70%;}
 
  /* =====产品中心 */
  .productFilter-tab {flex: 1 1 calc(50% - 0.1rem);white-space: normal;}
  .productGrid {grid-template-columns: repeat(2, 1fr);}

  /* 新闻中心 */
  .newsGrid {grid-template-columns: repeat(2, 1fr);}

  /* 新闻详情 */
  .newsDetail-inner {flex-direction: column;gap: 0.5rem;}
  .newsDetail-side {flex: 0 0 100%;max-width: 100%;}

  /* 联系我们 */
  .contactMap-inner {flex-direction: column;align-items: flex-start;min-height: auto;}
  .contactMap-marker {position: relative;left: auto;top: auto;transform: none;margin-top: 0.4rem;align-self: center;}

}


/* ======================================================991px========================================================= */
@media (max-width: 991px) { 
  /* 头部 */
  .header nav {display: none;}
  .navTwo {display: none !important;}
  .mobmenu {display: inline-flex;}
  .head_us {margin-left: .2rem;}

  /* 关于我们 */
  .aboutProfile {padding-top: 1rem;}
  .aboutProfile-head {flex-direction: column;gap: 0.4rem;}
  .aboutProfile-le {flex: 0 0 100%;}

  /* 产品详情 */
  .pd-hero-inner {flex-direction: column;gap: 0.5rem;}
  .pd-hero-le {flex: 0 0 100%;max-width: 100%;}
  .pd-hero-ri {width: 100%;justify-content: center; order: -1;}
  .pd-hero-img {max-width: 100%;}

}



/* 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 {padding: .1rem .15rem;} */

  /* 头部 */
  .headBox .inner {height: 1.2rem;}
  .mobnavBox {width: 100%;}
  .mobnavBox .top {height: 1.2rem;}
  .mobmenu {margin-left: 0;}
  .mobmenu h4 {margin-left: .15rem;}
  /* #c-placeholder {height: 1.2rem; min-height: auto;} */
  .searchFull .ssf-fields-wrap {margin: 0;}
  .head_us {margin-left: 0;}
  .head_us a {font-size: var(--font12);}
  /* =====首页 */
  .indexBanner .slide.slide1 .p2 {font-size: .5rem;}
  .indexBanner .slide.slide1 .other .container {gap: .5rem;}
  .indexBanner .slide.slide1 .other .item .i1 {font-size: var(--font16);}
  .indexOne-box {padding-top: .5rem;}
  .indexOne-title {font-size: var(--font36);}
  .indexOne-sub {font-size: var(--font18);margin-bottom: 0.15rem;}
  .indexOne-line {margin-bottom: 0.2rem;}
  .indexOne-desc {font-size: var(--font14);margin-bottom: 0.3rem;}
  /* 滚动条样式 */
  .indexOne-desc.slideScroll { overflow-y: scroll;}

  .indexOne-right {gap: 0.2rem;}
  .img2-col {margin-top: 0.4rem;}
  .indexOne-col .img-label {font-size: 0.24rem;}
  .indexTwo-title {margin-bottom: 0.3rem;}
  .indexTwo-nav-item {font-size: var(--font16);} 
  .indexTwo-nav {display: none;}
  .indexTwo-more {margin-top: 0;}
  .card-title {} 
  .card-desc {max-width: 100%;} 
  .product-image {max-width: 100%;}
  .arrow-btn {width: 0.6rem;height: 0.6rem;font-size: var(--font16);}
  .card-bg-circle {bottom: -80%;}
  .indexThre-title {font-size: var(--font36);margin-bottom: 0.5rem;} 
  .indexThre-list {row-gap: 1.2rem;}
  .indexThre-card {flex: 0 0 45%;} 
  .indexThre-card .card-label {height: 1.2rem;bottom: -0.4rem;} 
  .label-txt {font-size: var(--font14);}
  .indexFour-title {font-size: var(--font36);} 
  .indexFour-list {flex-direction: column;gap: 0.5rem;align-items: center;} 
  .indexFour-list {flex-wrap: wrap;gap: 0.6rem;justify-content: center;padding: 0.4rem 0;} 
  .indexFour-card {flex: 0 0 100%;width: 100%;} 
  .overlay-title {font-size: var(--font16);} 
  .overlay-date {font-size: var(--font12);} 
  .circle-more {width: 1.5rem;height: 1.5rem;font-size: var(--font14);}

  /* =============================================内页============================================ */
  /* 内页公用样式 */
  .ny-banner h1 {font-size: 0.5rem;}

  /* =====关于我们 */
  /* .aboutProfile-le h2,
  .aboutCulture-title,
  .aboutHistory-title,
  .aboutHonors-le h2 {font-size: var(--font36);} */
  
  .aboutCulture-grid {grid-template-columns: 1fr;}
  .aboutCulture-card-info .icon {height: 1rem; margin-bottom: .5rem;}
  .aboutCulture-card-info span {font-size: var(--font28);}
  
  .aboutVision-grid {grid-template-columns: 1fr;}

  .aboutHonors-content {flex-direction: column;gap: 0.6rem;}
  .aboutHonors-le {flex: 0 0 100%;}

  /* =====产品中心 */
  .productBanner {height: auto;min-height: 2.8rem;}
  .productBanner-title {font-size: 0.4rem;}
  .productCategory-title {font-size: var(--font36);}
  .productFilter-bar {flex-wrap: wrap;}
  .productFilter-tabs {width: 100%;}
  .productFilter-search {}
  .productFilter-tab {flex: 1 1 100%;font-size: var(--font14);}
  .productSubnav-panel a {font-size: var(--font14);}
  .productGrid {gap: 0.25rem;}

  /* 产品详情 */
  /* .pd-hero {padding: 1.4rem 0 0.6rem;} */
  .pd-hero-title {font-size: var(--font42);}
  .pd-hero-desc {font-size: var(--font14);}
  .pd-section-title {font-size: var(--font28);}
  .pd-side-tit {font-size: var(--font16);}
  .pd-side-contact a {font-size: var(--font18);}

  /* 新闻中心 */
  .newsFeatured-inner {flex-direction: column;gap: 0.45rem;}
  .newsFeatured-le {flex: 0 0 100%;max-width: 100%;}
  .newsFeatured-ri {flex: none; width: 100%; order: -1;}
  .newsFeatured {padding: 1.4rem 0 0.6rem;}

  .newsGrid {grid-template-columns: 1fr;gap: 0.25rem;}

  /* 新闻详情 */
  .newsDetail {padding: 2rem 0 0.8rem;}
  .newsDetail-nav {flex-wrap: wrap;justify-content: center;}
  .newsDetail-prev,
  .newsDetail-next {flex: 0 0 auto;}
  .newsDetail-back {order: -1;width: 100%;margin-bottom: 0.15rem;}

  /* 联系我们 */
  .contactMap {min-height: auto;}
  .contactMap-bg {position: relative;}
  .contactMap-inner {min-height: auto;flex-direction: column;align-items: stretch;padding: 0.5rem 0;}
  .contactCard {max-width: 100%;border-radius: 0.16rem; margin-left: 0; padding-top: 0;}
  .contactCard-tel,
  .contactCard-email {font-size: var(--font22);}
  .contactMap-marker {margin: 0.35rem auto 0;}

}