/* ====移动端导航==== */
/* 按钮 */
.mobmenu {display: none; margin: 0 0 0 2.5rem; position: relative; z-index: 9;}
.mobmenu dl {width: 1.875rem; margin-right: 10px; cursor: pointer; height: 1rem;}
.mobmenu dl dd {width: 0;height: .125rem;background: #333; width: 1.25rem;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: -0.063rem;}
.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: #333; margin-left: 1.25rem;}
.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 1.25rem; }
.mobnavBox .top {padding: .625rem 1.25rem; height: 5.75rem; 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%;}
.mobnavBox .top .logo img{ max-height:100%; object-fit: contain;}
.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: #233F94;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: 1.25rem; margin-top: 1.25rem;}
.mobnavBox .form .f_sub,.mobnavBox .form .tx {height:5rem;}
.mobnavBox .form .int {display: flex;align-items: center;width: calc(100% - 9.625rem);padding: 0 2.8125rem;}
.mobnavBox .form .int i {width: 2rem;display: block;overflow: hidden;}
.mobnavBox .form .int i svg {float: left;width: 100%;}
.mobnavBox .form .int .tx {width: calc(100% - 2rem);padding: 1.25rem 1rem;font-size: var(--font20);}
.mobnavBox .form .f_sub {display: flex;align-items: center;justify-content: center;width: 9.625rem;color: #fff;background-color: #233F94;cursor: pointer;font-size: var(--font24);}
@media (max-width: 768px) {
  .mobnavBox .form .int {width: calc(100% - 1.5rem);padding: 0 1rem;}
  .mobnavBox .form .f_sub, .mobnavBox .form .int .tx {height: 3.5rem; 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: 2.5rem 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; width: 16px;height: 16px;color: #333;text-align: center;font-size: 12px; transition: .4s; cursor: pointer;}
.mobnavBox .bottom .nav li h3 i svg {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: #233F94; 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::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;}
.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 .m-subnav a:before{content: "";width: 8px;height: 8px;border: 1px solid #CCCCCC;border-radius: 50%;position: absolute;left: 4px;top: 5px;transition: all 0.4s;}
.mobnavBox .bottom .nav li .m-subnav a:after{content: "";width: 4px;height: 4px;background: #CCCCCC; border-radius: 50%; position: absolute; left: 7px;top: 8px;transition: all 0.4s;} */
.mobnavBox .bottom .nav li.on h3 a {color: #233F94;}
.mobnavBox .bottom .nav li.on h3 i {transform: rotate(90deg);color: #233F94;}
.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: #233F94;}
.mobnavBox .bottom .nav li .m-subnav a:hover:before , .mobnavBox .bottom .nav li .m-subnav a.on:before {border-color: #233F94;}
.mobnavBox .bottom .nav li .m-subnav a:hover:after , .mobnavBox .bottom .nav li .m-subnav a.on:after {background: #233F94;}
.mobnavBox .bottom .links dl dd {margin: .3rem 0;}
.mobnavBox .bottom .links dl dd a {display: flex; align-items: center;}
.mobnavBox .bottom .links dl dd span { margin-left: .2rem; 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: 1.25rem;}
.mobnavBox .moblang .moblan a {border: 1px solid #eee; margin: 1rem 0; color: #666;}
.mobnavBox .moblang .moblan a:active {border-color: #233F94; background: #233F94; color: #fff;}

/* 导航联系方式 */
/* version1.0 */
.moblan a {display: flex;align-items: center;justify-content: center;height: 3.125rem;}
.sitebtn {display: block;border-radius:4px;	background-image: linear-gradient(135deg, #233F94 10%, #fff 60%, #233F94 100%);overflow: hidden;background-size: 200% auto;color: #fff;text-align: center;}
/* .sitebtn:hover {background-position: right center;} */
.mobinfo {padding-top: 1.25rem; border-top: 1px solid #eee;}
.mobinfo h2 {color: #233F94; font-weight: 700; margin-bottom: 1.875rem;}
.mobinfo dl dd {display: flex;margin-top: .938rem; align-items: center;}
.mobinfo dl dd {}
.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: #233F94;}
@keyframes sjnav{0% {width: 0;}25% {width: 15px;}50% {width: 30px;}75% {width: 15px;}100% {width: 0;}}
/* version2.0 */
.fz_bt {margin-top: 1.25rem; display: flex;align-items: center;justify-content: center;border-radius: 3px;background-color: #fff;color: #233F94;transition: all 0.3s linear;border: 1px solid #eee; width: 100%; padding: .625rem 0; font-size: var(--font24);}
.fz_bt i {display: flex;width: 1.875rem;height: 1.875rem;margin-right:1.25rem;overflow: hidden;}
.fz_bt i svg{width: 100%; height: 100%;}
.fz_bt i svg path{fill: #233F94;}
.fz_bt span {color: #233F94;}
.fz_bt:active {background: #233F94; border-color: #233F94;}
.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: #233F94;}
  .fz_bt:hover{background: #233F94; border-color: #233F94;}
  .fz_bt:hover i svg path{fill: #fff;}
  .fz_bt:hover span{color: #fff;}
}
@media (max-width: 768px) {
  .mobnavBox .bottom .nav li {margin: 1.25rem 0;}
  .mobnavBox .bottom .nav li h3 a {font-size: var(--font20);}
  .mobnavBox .bottom .nav li .m-subnav a {font-size: var(--font18);}
  .fz_bt i {width: 1.25rem; height: 1.25rem; margin-right: .5rem;}
}


/* ======================================================1400px========================================================= */
/* 大桌面显示器，≥ 1200px */
@media (max-width: 1400px) { 


}

/* ======================================================1200px========================================================= */
/* 大设备（小桌面/平板横屏，≥ 992px） 小于 1200px */
@media  (max-width: 1200px) { 


}



@media  (max-width: 1024px) { 
  /* 合作伙伴 */
  .partnerslist .list ul {grid-template-columns: repeat(5, 1fr);}

  /* 新闻 */
  .news .right {width: 30%;}

  /* 关于我们 */
  .aboutOne {padding-bottom: 40rem;}
  .aboutOne .right {width: 65%;}
}



/* ======================================================992px========================================================= */
/* 中等设备（平板，≥ 768px）小于 992px */
@media (max-width: 992px) { 
  /* 头部 */
  nav , .head_nav {display: none;}
  .mobmenu {display: flex; margin-left: 4rem;}


  .foterBox .left {width: 100%; text-align: center;}
  .footer .links ul {justify-content: center;}
  .footer .links {margin-top: 2rem;}
  .foternav dl.foter_us {margin-top: 1rem;}
  .foternav dl.foter_us .info {margin-top: 1rem;}

  .foternav {flex-wrap: wrap;width: 100%; margin-top: 2rem; padding: .3rem 0; margin-left: 0;}
  .foternav dl .ddbox {display: none;}
  .foternav dl {width: 100%; margin-right: 0; text-align: left; padding-right: 0;}
  .foternav dl dt {margin-bottom: 0;position: relative;cursor: pointer;     padding: .1rem 0;}
  .foternav dl dt::after {content: "";background: url(../images/jt1.svg) no-repeat right;display: block;width: 15px;height: 15px;background-size: 100%;position: absolute;right: 0;top: 50%;transform: translate(-50%, -50%); transform-origin: center; transition: .35s; z-index: 1;}
  .foternav dl dt::before {display: none;}
  .foternav dl.on dt::after {transform:translate(-50%, -50%) rotate(90deg);}
  .foternav dl {margin-bottom: 10px;border-bottom: 1px solid #ddd;padding-bottom: 10px;}
  .foternav 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;}


  /* 首页 */
  .indexBanner {height: 50rem;}

  /* 产品中心 */
  .proOne .list ul {grid-template-columns: repeat(2,1fr); gap: 2.5rem;}

}



/* ======================================================移动端========================================================= */
/* 小设备（手机横屏/大手机，≥ 576px）小于 768px */
@media (max-width: 768px) { 
  /* 通用 */
  .more1 span {margin-right: .5rem;}

  /* 头部 */
  .mobnavBox {width: 100%;}
  .mobnavBox .top {height: 3.75rem;}
  .head_search , .headluange {display: none;}
  .headBox {height: 3.75rem !important;}
  .headBox .logo {padding: .5rem 0;}
  .headBox .logo img { min-height: initial;}
  .mobmenu {margin-left: 2rem;}
  .mobmenu h4 {margin-left: .5rem;}

  /* 底部 */
  .footer .form_box {margin-top: 0;}
  .footer .form_box .form_tle .p1 {font-size: 1.25rem;}
  .footer .form .inBox {width: 100%;}
  .footer .form .insub button {height: 3rem;}
  .copyRight {padding: 1.5rem 0;}

  /* 首页 */
  .indexBanner {height: 25rem;}
  .indexBanner .slide .w1700 {text-align: center;}
  .indexBanner .slide .info {text-align: center;}
  .indexBanner .slide .info .p1 {font-size: 1.875rem;}
  .indexBanner .slide:nth-child(1) .info .p1 .p1_2 {font-size: var(--font22);}
  .indexBanner .slide:nth-child(2) .info .p1 .p1_2 {font-size: var(--font22);}

  .indexBanner .slide .more {justify-content: center;display: flex; margin-top: 3rem;}
  .indexBanner .pagtion {bottom: 5%;}
  .indexBanner .wave-container {display: none;}
  .indexOne {padding: 3rem 0; position: relative; overflow: hidden;}
  .indexOne .swiper {padding-bottom: 6rem;}
  .indexOne .swiperBox {margin-top: 2rem;}
  .indexOne .jtBox {position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%); z-index: 2;}
  .indexOne .jtBox .swjt {width: 3rem; height: 3rem;}
  .indexOne .swiper .list ul {flex-wrap: wrap;}
  .indexOne .swiper .list li {flex: none; width: 96%; margin: auto; height: 20rem;}
  .indexOne .swiper .list li.active {flex: none;}
  .indexOne .swiper .list li .li_tle {margin-top: 1.5rem;}
  .indexTwo {padding-bottom: 6rem;}
  .indexTwo .logo {top: 2rem; left: 50%; transform: translateX(-50%);}
  .indexTwo .info {width: 100%;}
  .indexTwo .info .text {font-size: var(--font16);}
  .indexTwo .numlist {margin-top: 3rem;}
  .indexTwo .numlist li .counter , .indexTwo .numlist li .dw1 {font-size: 1.5rem;}
  .indexTwo .numlist li .dw2 {font-size: 1.5rem;    transform: translateX(0%);}
  .indexTwo .more {margin-top: 3rem;}
  .indexThre {padding: 3rem 0 6rem;}
  .indexThre .slide .jt {margin-top: 1.5rem;}

  /* =============================================内页============================================ */
  /* 内页banner */
  .ny-banner .box .t1 {font-size: var(--font30);}
  .ny-banner .box .t2 {font-size: var(--font16);}
  .ny-banner2 .wave-container {height: 3rem;}


  /* 产品中心 */
  .proOne {padding: 3rem 0;}
  .proOne .box .re {flex: none; margin-left: 0;}
  .proOne .re .info .form {height: 3rem; min-height: initial;}
  .proOne .re .form input {max-width: calc(100% - 3rem);}
  .proOne .re .form button {width: 3rem; height: 3rem;}
  .proOne .re .info .tit {width: 100%; text-align: center;}
  .proOne .re .info .form {width: 100%; margin-top: 3rem;}
  /* 产品详情 */
  .proDateOne .left {width: 100%; margin-top: 3rem;}
  .proDateOne .right {width: 100%; order: -1;}
  .proDateOne .left .p2 {font-size: var(--font34);}
  .proDateOne .left .text {margin-top: 2rem;}
  .proDateOne .left .conus {margin-top: 3rem; flex-wrap: wrap;}
  .proDateOne .left .links {width: 100%; margin-left: 0; margin-top: 2rem;}
  .proDateTwo .le {width: 100%; flex: none;margin-right: 0;padding: 2rem;}
  .proDateTwo .re {width: 100%; position: relative; margin-top: 2rem; top: 0;}
  /* 工程案例 */
  .caselist {padding: 3rem 0;}
  .caselist ul {grid-template-columns: repeat(2, 1fr);}
  .caseTwo .aboutTle {width: 100%; text-align: center;}
  .caseTwo .aboutTle h3 {font-size: var(--font34);}
  .caseTwo .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .caseTwo .list {width: 100%; margin-top: 2rem;}
  .caseTwo .list ul {grid-template-columns: repeat(2, auto); gap: .5rem; justify-content: center;}
  .caseTwo .list li {font-size: var(--font18); padding: .7rem 1rem;}
  .caseTwo .box {margin-top: 2rem;}
  /* 合作伙伴 */
  .partnerslist {padding: 3rem 0;}
  .partnerslist .tle .t2 {font-size: var(--font18);}
  .partnerslist .list ul {grid-template-columns: repeat(3, 1fr); gap: 1rem;}
  .partnerslist .list li {height: 4.25rem;}
  /* 新闻活动 */
  .news .box .nav {width: 100%;}
  .news .box .nav ul {justify-content: center; gap: 1rem;}
  .news .form_box {width: 100%; margin-top: 2rem;}
  .news .right {width: 100%; margin-top: 5rem;}
  .news .list {margin-top: 3rem;}
  .news .list li .info { padding-top: 2rem; padding-bottom: 0;}
  .news .list li a {flex-wrap: wrap;}
  .news .list li .imgBox {width: 100%;}
  .news .list li .info {width: 80%;}
  .news .list li .more {width: 3rem; height: 3rem;}
  .news .list li .time {margin-top: 1rem;}
  /* 新闻以及案例详情 */
  .newsDate {padding-bottom: 3rem;}
  .newsxq-box {flex-wrap: wrap; padding-top: 0;}
  .news-left {width: 100%;}
  .newsxq-box .news-right{width: 100%; margin-top: 2rem; position: relative; top: 0; padding: 1.5rem;}
  .news-left .newsCon {padding: 1.5rem;}
  .newsxq-title strong {font-size: var(--font24);}
  /* 关于我们 */
  .aboutTle h3 {font-size: var(--font34);}
  .aboutOne {padding: 3rem 0; background: #f5f5f5;}
  .aboutOne .aboutTle {text-align: center;}
  .aboutOne .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .aboutOne .numlist {margin-top: 3rem;}
  .aboutOne .numlist li {margin: 0; width: 50%; text-align: center;}
  .aboutOne .numlist li .num {justify-content: center;}
  .aboutOne .numlist li .counter {font-size: 3rem;}
  .aboutOne .left {width: 100%;}
  .aboutOne .right {width: 100%; margin-top: 2rem;}
  .aboutOne .right p {font-size: var(--font14); margin-bottom: .625rem;}
  .aboutTwo {background-attachment: local; padding: 3rem 0; padding-bottom: 10rem;}
  .aboutTwo .aboutTle {text-align: center;}
  .aboutTwo .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .aboutTwo .swiperBox {margin-top: 0;}
  .aboutTwo .slide:nth-child(even) {top: 0;}
  .aboutTwo .slide {padding: 1.5rem; padding-top: 2rem;}
  .aboutTwo .slide .tle .p1 {font-size: var(--font24);}
  .aboutTwo .slide .tle .icBox {height: 2.5rem;}
  .aboutTwo .slide .tle .icBox img {min-height: initial;}
  .aboutTwo .slide .text {margin-top: 2rem; font-size: var(--font18);}
  .aboutTwo .slide .num {font-size: 2rem;}
  .aboutTwo .swiper .swjt {top: 120%; width: 3rem; height: 3rem;}
  .aboutTwo .swiper .swjt.swiper-button-next {transform: translateX(40%);}
  .aboutThre {padding-top: 3rem;}
  .aboutThre .aboutTle {text-align: center;}
  .aboutThre .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .aboutThre .big-swiperBox {margin-top: 5rem;}
  .aboutThre .swiperBox1 .slide .year {font-size: 9rem;}
  .aboutThre .swiperBox2 {min-height: auto;}
  .aboutThre .swiperBox2 .slide {padding: 1rem 0;}
  .aboutThre .swiperBox2 .slide .tit {font-size: var(--font20);}
  .aboutThre .swiperBox2 .swjt {display: none;}
  .aboutThre .swiperBox3 {margin-top: 6rem;}
  .aboutFour {padding-top: 3rem; padding-bottom: 10rem;}
  .aboutFour .aboutTle {text-align: center; width: 100%;}
  .aboutFour .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .aboutFour .jtBox {display: none;}
  .aboutFour .swiperBox {margin-top: 2rem;}
  .aboutFive {padding-top: 3rem; padding-bottom: 6rem;}
  .aboutFive .aboutTle {text-align: center; width: 100%;}
  .aboutFive .aboutTle .xian {margin: auto; margin-top: 1rem;}
  .aboutFive .jtBox {display: none;}
  .aboutFive .swiperBox {margin-top: 4rem;}
  .aboutFive .slide {width: 20rem;}
  .aboutFive .slide .info {font-size: var(--font16); padding: .625rem 1rem;}

  /* 联系我们 */
  .tactOne {padding: 3rem 0;}
  .tactOne .left .nav {overflow-x: auto;}
  .tactOne .left .nav ul {display: flex;}
  .tactOne .left .nav li {margin-bottom: 0;}
  .tactOne .left .nav li .tit {font-size: var(--font16); white-space: nowrap; padding: 1rem 1.5rem;}
  .tactOne .left {width: 100%;}
  .tactOne .right {width: 100%; margin-top: 3rem;}
  .tactOne .right .p1, .tactOne .right .p1 a {font-size: var(--font20);}
  .tactOne .right dl {margin-top: 1rem;}
  .tactOne .right dl dd p, .tactOne .right dl dd p a {font-size: var(--font16);}
  .tactOne .right dl dd {margin-bottom: .625rem;}
  .tactOne .right dl dd .icBox {width: 1.5rem; height: 1.5rem;}
  .follow {margin-left: 0; margin-top: 3rem;}
  .about4-four {padding: 3rem 0;}
  .about4-four .tle h3 {font-size: var(--font30);}
  .about4-four .list {margin-top: 3rem;}
  .about4-four ul li .box {grid-template-columns: repeat(2, 1fr); padding: 0 1rem; padding-bottom: 1.5rem;}
  .about4-four ul li .item {margin-right: .5rem; font-size: var(--font14);}
  .about4-four ul li .date {text-align: left; margin-left: 0; padding-left: 0;}
  .tactTwo {margin-bottom: 6rem;}
  .tactTwo .tle h3 {font-size: var(--font30);}
  .tactTwo .box {padding: 1.5rem;}
  .tactTwo .form {margin-top: 2rem;}
  .tactTwo .form .form_box {flex-wrap: wrap;}
  .tactTwo .form .form_box .form_left {width: 100%;}
  .tactTwo .form .form_box .form_right {width: 100%;}
  .tactTwo .form .form_box .inBox {margin-bottom: .625rem;}

  /* 合作伙伴增加框架 */
  .partnersOne .list ul {flex-wrap: wrap;}
  .partnersOne .list li {flex: none; width: 100%; height: 25rem; margin: 0; text-align: center; margin-top: 1.25rem;}
  .partnersOne .list li .imgBox::before {opacity: 0;}
  .partnersOne .list li .imgBox::after {opacity: 1;}
  .partnersOne .list li .imgBox img {filter: grayscale(0); -webkit-filter:grayscale(0); opacity: 1;}
  .partnersOne .list li .info .icBox img {filter: brightness(100); -webkit-filter:brightness(100);}
  .partnersOne .list li .p1 {color: #fff;}
  .partnersOne .list li .p2 {color: #fff;}

  .partnersTwo {padding-top: 0;}
  .partnersTwo .swiperOne .swiper-wrapper {justify-content: flex-start;}
  .partnersTwo .swiperOne .slide {font-size: var(--font16);}
  .partnersTwo .swiperTwo .slide_box {flex-wrap: wrap;}
  .partnersTwo .swiperTwo .slide_box .info {width: 100%;}
  .partnersTwo .swiperTwo .slide_box .imgBox {width: 100%; order: -1;}
  .partnersTwo .swiperTwo .info {padding: 2rem; padding-bottom: 6rem;}
  .partnersTwo .swiperTwo .info .p1 {font-size: var(--font30);}
  .partnersThre .text {width: 100%; font-size: var(--font16);}



}

/* 超小设备（手机，小于 576px） */
@media (max-width: 576px) {
  /* 产品中心 */
  .proOne .list ul {grid-template-columns: repeat(1,1fr); gap: 2rem;}

  /* 工程案例 */
  .caselist ul {grid-template-columns: repeat(1, 1fr);}
}