@font-face {
  font-family: 'Arial';
  src: url(../jscss/Arial.ttf);
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  font: normal normal 0.32rem/1 sans-serif;
  color: #222;
  background: #f8f8f8;
}
textarea,
input {
  font: normal normal 0.28rem/1.5 sans-serif;
}
img {
  display: block;
  border: none;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
}
input[type='button'],
input[type='submit'],
input[type='file'],
input[type='reset'],
button {
  cursor: pointer;
  -webkit-appearance: none;
}
body,
p,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  list-style: none;
  font: normal normal 0.28rem/1.5 sans-serif;
  font-family: 'Arial';
}
button {
  font: normal normal 0.28rem/1.5 sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.i100 {
  overflow: hidden;
}
.i100 > img {
  width: 100%;
}
.i200 {
  overflow: hidden;
}
.i200 > img {
  height: 100%;
}
.i300 {
  overflow: hidden;
}
.i300 > img {
  width: 100%;
  height: 100%;
}
a > img {
  width: 100%;
}
.to1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.a1 {
  position: relative;
}
.a1 > a {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: block;
}
input {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}
select {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}
button {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
}
.to2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to4 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to5 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to6 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to7 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to8 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to9 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 9;
  -webkit-box-orient: vertical;
  white-space: normal;
}
.to10 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
  white-space: normal;
}
textarea {
  border: 0;
  display: block;
  outline: none;
  background: none;
  box-sizing: border-box;
  resize: none;
}

.pagination {
  text-align: center;
}
.pagination li {
  display: inline-block;
  padding: 0 5px;
}
@media only screen and (max-width: 1023px) {
  .pc {
    display: none;
  }
}
@media only screen and (min-width: 1024px) {
  .phone {
    display: none;
  }
}

@media only screen and (min-width: 1640px) {
  .dh {
    width: 100%;
    height: 90px;
    border-bottom: 1px solid rgba(125, 125, 125, 0.3);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
  }
  .dh1 {
    height: 42px;
    position: absolute;
    left: 80px;
    top: calc(50% - 42px / 2);
  }
  .dh1 > img:nth-child(1) {
    display: block;
  }
  .dh1 > img:nth-child(2) {
    display: none;
  }
  .dh2 {
    font-size: 16px;
    line-height: 16px;
    color: #fff;
    position: absolute;
    right: 80px;
    top: calc(50% - 16px / 2);
  }
  .dh3 {
    width: 17px;
    height: 17px;
    position: absolute;
    right: 190px;
    top: calc(50% - 17px / 2);
  }
  .dh4 {
    position: absolute;
    right: 290px;
    top: 0;
  }
  .dh41 {
    font-size: 16px;
    line-height: 90px;
    color: #fff;
    position: relative;
    padding: 0 5px;
    float: left;
    margin-right: 88px;
  }
  .dh4 > .dh41:last-child {
    margin-right: 0;
  }
  .dh41 > div:nth-child(1) {
    width: 0;
    height: 1px;
    background: #ff501b;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    transition: 0.5s;
  }
  .dh41.on > div:nth-child(1) {
    width: 100%;
  }
  .dh41:hover > div:nth-child(1) {
    width: 100%;
    transition: 0.5s;
  }
  .dh.on {
    background: #fff;
  }
  .dh.on .dh1 > img:nth-child(1) {
    display: none;
  }
  .dh.on .dh1 > img:nth-child(2) {
    display: block;
  }
  .dh.on .dh2 {
    color: #999999;
  }
  .dh.on .dh41 {
    color: #333333;
  }
  .dh5 {
    width: 100%;
    position: fixed;
    left: 0;
    top: 90px;
    background: #fff;
    padding: 50px 0;
    display: none;
  }
  .dh6 {
    width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }
  .dh62 {
    font-size: 20px;
    line-height: 20px;
    font-weight: bold;
    color: #000000;
  }
  .dh63 {
    position: relative;
    font-size: 16px;
    line-height: 16px;
    color: #666666;
    margin-top: 45px;
    transition: 0.5s;
  }
  .dh63 > div:nth-child(1) {
    width: 10px;
    height: 1px;
    background: #ff501b;
    position: absolute;
    right: calc(100% + 8px);
    top: calc(50% - 1px / 2);
    opacity: 0;
    transition: 0.5s;
  }
  .dh63:hover > div:nth-child(1) {
    opacity: 1;
    transition: 0.5s;
  }
  .dh63:hover {
    color: #ff501b;
    transition: 0.5s;
  }

  .ind1 {
    width: 100%;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind1-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind1-a {
    width: 100%;
    height: 100%;
  }
  .ind1-prev {
    width: 40px;
    height: 80px;
    position: absolute;
    right: 40px;
    left: auto;
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-next {
    width: 40px;
    height: 80px;
    position: absolute;
    left: 40px;
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-prev img,
  .ind1-next img {
    width: 10px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .swiper-button-prev:after,
  .swiper-button-next:after {
    content: none;
  }
  .ind2 {
    width: 100%;
  }
  .ind2-a {
    width: calc(50% - 15px);
    height: calc(100% * 550 / 1920);
    position: relative;
    float: left;
    margin-right: 30px;
    margin-top: 30px;
  }
  .ind2-a > img {
    width: 100%;
    transition: 0.5s;
  }
  .ind2-a:hover > img {
    transform: scale(1.08);
    transition: 0.5s;
  }
  .ind2 > .ind2-a:nth-child(2n) {
    margin-right: 0;
  }
  .ind2-a1 {
    width: 100%;
    position: absolute;
    left: 0;
    top: 70px;
    font-size: 46px;
    line-height: 46px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.43);
    color: #fff;
    text-transform: uppercase;
    text-align: center;
  }
  .ind2-a2 {
    width: 120px;
    height: 36px;
    border: 1px solid #fff;
    text-align: center;
    line-height: 36px;
    font-size: 14px;
    color: #fff;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    border-radius: 50px;
    position: absolute;
    left: calc(50% - 120px / 2);
    top: 135px;
  }
  .ind2-a2:hover {
    animation: jittery 4s infinite;
  }
  @keyframes jittery {
    5%,
    50% {
      transform: scale(1);
    }
    10% {
      transform: scale(0.9);
    }
    15% {
      transform: scale(1.15);
    }
    20% {
      transform: scale(1.15) rotate(-5deg);
    }
    25% {
      transform: scale(1.15) rotate(5deg);
    }
    30% {
      transform: scale(1.15) rotate(-3deg);
    }
    35% {
      transform: scale(1.15) rotate(2deg);
    }
    40% {
      transform: scale(1.15) rotate(0);
    }
  }
  .ind3 {
    width: 100%;
    margin-top: 80px;
    height: 0;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind3 video {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4 {
    width: 100%;
    height: 0;
    padding-bottom: calc(100% * 730 / 1920);
    position: relative;
    margin-top: 80px;
  }
  .ind4 .ind4-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4-a {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .ind4-prev {
    width: 40px;
    height: 80px;
    position: absolute;
    left: calc(50% - (100% / 1.45) / 2 + 40px);
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-next {
    width: 40px;
    height: 80px;
    position: absolute;
    right: calc(50% - (100% / 1.45) / 2 + 40px);
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-prev img,
  .ind1-next img {
    width: 10px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .ind4-a1 {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 85px;
  }
  .ind4-a1 > div:nth-child(1) {
    font-size: 60px;
    line-height: 60px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
  }
  .ind4-a1 > div:nth-child(2) {
    width: 100px;
    height: 1px;
    background: #fff;
    margin: 0 auto;
    margin-top: 35px;
  }
  .ind4-a1 > div:nth-child(3) {
    font-size: 26px;
    line-height: 26px;
    color: #fff;
    text-align: center;
    margin-top: 35px;
  }
  .ind5 {
    width: 100%;
    background: #f7f9fa;
    padding: 160px 80px;
    margin-top: 80px;
  }
  .ind5-a {
    width: 25%;
    position: relative;
    float: left;
  }
  .ind5-a1 {
    height: 64px;
    width: max-content;
    margin: 0 auto;
  }
  .ind5-a2 {
    font-size: 26px;
    line-height: 26px;
    color: #222222;
    text-align: center;
    margin-top: 50px;
  }
  .ind5-a3 {
    width: 140px;
    height: 40px;
    border: 1px solid #e5e5e5;
    cursor: pointer;
    border-radius: 50px;
    font-size: 16px;
    color: #777777;
    margin: 0 auto;
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .ind5-a3 > div:nth-child(2) {
    width: 4px;
    height: 8px;
    margin-left: 5px;
  }
  .ind5-a3:hover {
    animation: jittery 4s infinite;
  }
  .ind5-a4 {
    width: 1px;
    height: 80px;
    background: #e5e5e5;
    position: absolute;
    right: 0;
    top: calc(50% - 80px / 2);
  }
  .ind5 > .ind5-a:last-child .ind5-a4 {
    display: none;
  }
  .ind6 {
    width: 100%;
    background: #000000;
    display: flex;
    justify-content: space-between;
    padding: 35px 80px 60px;
  }
  .ind6-a {
    width: 35%;
  }
  .ind6-a1 {
    height: 42px;
  }
  .ind6-a2 {
    font-size: 22px;
    line-height: 1.5;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-a3 {
    margin-top: 60px;
  }
  .ind6-a31 {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }
  .ind6-a31 > div:nth-child(1) {
    width: 28px;
    margin-right: 15px;
  }
  .ind6-a31 > div:nth-child(2) {
    width: calc(100% - 28px - 15px);
    font-size: 18px;
    line-height: 28px;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-b {
    width: 60%;
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
  }
  .ind6-b2 {
    display: flex;
    align-items: center;
  }
  .ind6-b2 > div:nth-child(1) {
    font-size: 16px;
    line-height: 16px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
  }
  .ind6-b2 > div:nth-child(2) {
    width: 15px;
    height: 9px;
    margin-left: 15px;
  }
  .ind6-b3 {
    margin-top: 50px;
  }
  .ind6-b3 > div {
    font-size: 16px;
    line-height: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
  }
  .ind6-b3 > div:last-child {
    margin-bottom: 0;
  }
  .bto {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0 80px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    background: #000;
  }
  .bto-a {
    display: flex;
    align-items: center;
  }
  .bto-a > div {
    width: 36px;
    height: 36px;
    margin-right: 20px;
  }
  .bto-b {
    font-size: 16px;
    line-height: 80px;
    color: rgba(255, 255, 255, 0.45);
  }
  .left {
    position: fixed;
    right: 30px;
    bottom: 200px;
    z-index: 99;
  }
  .left-a {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: #ff501b;
    margin-bottom: 20px;
    position: relative;
  }
  .left-a > img {
    width: 38px;
    position: absolute;
    inset: 0;
    margin: auto;
  }
  .left-a1 {
    border-radius: 15px;
    width: max-content;
    opacity: 0;
    transform: scale(0);
    transition: 0.5s;
    height: 76px;
    background: #ff501b;
    position: absolute;
    right: calc(100% + 10px);
    top: 0;
    font-size: 18px;
    line-height: 28px;
    color: #fff;
    padding: 10px 30px;
  }
  .left-a:hover .left-a1 {
    opacity: 1;
    transform: scale(1);
    transition: 0.5s;
  }

  .head {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
    margin-top: 90px;
  }
  .head > img {
    width: 1920px;
    height: 500px;
    position: absolute;
    left: calc(50% - 1920px / 2);
    top: 0;
  }
  .head-a {
    width: 1600px;
    height: 100%;
    position: absolute;
    left: calc(50% - 1600px / 2);
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .head-a > div:nth-child(1) {
    font-size: 46px;
    line-height: 46px;
    color: #fff;
    font-weight: bold;
  }
  .head-a > div:nth-child(2) {
    width: 80px;
    height: 1px;
    background: #fff;
    margin-top: 35px;
  }
  .head-a > div:nth-child(3) {
    font-size: 18px;
    line-height: 30px;
    color: #fff;
    margin-top: 30px;
    width: 50%;
  }
  .head-b {
    width: 640px;
    height: 60px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: url(../img/a36.png) no-repeat 100% 100%;
  }
  .head-c {
    font-size: 16px;
    line-height: 60px;
    position: absolute;
    left: calc(50% - 1600px / 2);
    bottom: 0;
    color: #cacaca;
  }
  .head-c > span:last-child {
    display: none;
  }

  .content {
    width: 1600px;
    margin: 0 auto;
    margin-top: 50px;
  }
  .After-sales {
    width: 100%;
  }
  .After-sales .detail-title {
    padding: 90px 0 70px;
    border-bottom: 1px solid #eeeeee;
  }
  .After-sales .detail-content {
    width: 1600px;
    margin: 0 auto;
    margin-top: 60px;
  }
  .pro1 {
    width: 320px;
    background: #fff;
    float: left;
    padding: 50px 40px;
  }
  .pro1-a {
    width: 100%;
    height: 40px;
    border: 1px solid #bfbfbf;
    position: relative;
    border-radius: 50px;
  }
  .pro1-ai {
    width: 17px;
    height: 17px;
    position: absolute;
    left: 28px;
    top: calc(50% - 17px / 2);
  }
  .pro1-ap {
    width: calc(100% - 60px);
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
  }
  .pro1-ap > input {
    width: 100%;
    height: 100%;
    font-size: 16px;
  }
  .pro1-b {
    margin-top: 45px;
  }
  .pro1-b1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
  }
  .pro1-b1 > div:nth-child(1) {
    font-size: 18px;
    line-height: 18px;
    font-weight: bold;
  }
  .pro1-b1 > div:nth-child(2) {
    width: 14px;
    height: 8px;
    transition: 0.5s;
  }
  .pro1-b1.on > div:nth-child(2) {
    transform: rotate(180deg);
    transition: 0.5s;
  }
  .pro1-b2 {
    display: none;
  }
  .pro1-b2 > div {
    font-size: 18px;
    line-height: 18px;
    color: #666666;
    margin-top: 45px;
  }
  .pro1-b2 > div.on {
    color: #ff501b;
  }
  .pro2 {
    width: calc(100% - 25px - 320px);
    float: right;
  }
  .pro2-a {
    width: calc((100% - 25px * 2) / 3);
    float: left;
    background: #fff;
    margin-bottom: 25px;
    margin-right: 25px;
    padding-bottom: 35px;
    transition: 0.5s;
  }
  .pro2-a:hover {
    box-shadow: 0 0 32px rgba(203, 203, 203, 0.3);
    transition: 0.5s;
  }
  .pro2 > .pro2-a:nth-child(3n) {
    margin-right: 0;
  }
  .pro2-a1 {
    width: 100%;
    height: 355px;
    position: relative;
  }
  .pro2-a1 > img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .pro2-a2 {
    font-size: 24px;
    line-height: 24px;
    font-weight: bold;
    margin-top: 25px;
    padding: 0 50px;
    transition: 0.5s;
  }
  .pro2-a3 {
    font-size: 16px;
    line-height: 16px;
    color: #999999;
    margin-top: 25px;
    padding: 0 50px;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a2 {
    color: #ff501b;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a3 {
    color: #ff501b;
    transition: 0.5s;
  }
  .solu {
    width: calc((100% - 20px * 2) / 3);
    height: 360px;
    float: left;
    margin-right: 20px;
    position: relative;
    margin-bottom: 20px;
  }
  .content > .solu:nth-child(3n) {
    margin-right: 0;
  }
  .solu-b {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0),
      rgba(0, 0, 0, 0.4)
    );
  }
  .solu-b > div {
    width: 100%;
    font-size: 20px;
    line-height: 60px;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .detail-title {
    font-size: 50px;
    line-height: 50px;
    font-weight: bold;
    text-align: center;
  }
  .detail-content {
    font-size: 18px;
    line-height: 48px;
    color: #666666;
    margin-top: 100px;
    padding-bottom: 50px;
  }
  .detail-content img {
    max-width: 100%;
  }

  .Tech {
    width: 1600px;
    background: #fff;
    margin: 100px auto;
    padding: 55px 0;
  }
  .Tech-a {
    width: 1100px;
    margin: 0 auto;
  }
  .Tech-max {
    width: 50%;
    position: relative;
    padding: 80px 0;
    float: left;
    position: relative;
  }
  .Tech-max > div:nth-child(1) {
    width: max-content;
    margin: 0 auto;
    height: 65px;
  }
  .Tech-max > div:nth-child(2) {
    color: #222222;
    font-size: 26px;
    text-align: center;
    margin-top: 50px;
  }
  .Tech-max > div:nth-child(3) {
    margin-top: 35px;
  }
  .Tech-max > div:nth-child(4) {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .Tech-max:nth-child(2) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
  }
  .Tech-max:nth-child(3) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    left: auto;
    right: -1px;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }
  .Tech-max:nth-child(4) > div:nth-child(4) {
    width: 100%;
    height: 1px;
    bottom: auto;
    top: -1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }

  .ab-t {
    width: 100%;
    position: relative;
  }
  .ab-t1 {
    font-size: 172px;
    line-height: 172px;
    color: #cccccc;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 30px;
    opacity: 0.12;
  }
  .ab-t2 {
    width: 1600px;
    margin: 0 auto;
    border-bottom: 1px solid #e5e5e5;
    text-align: center;
    font-size: 45px;
    font-weight: bold;
    line-height: 45px;
    padding: 115px 0 50px;
    text-transform: uppercase;
  }
  .ab-content {
    width: 1600px;
    margin: 0 auto;
    padding-bottom: 100px;
  }
  .ab-desc {
    font-size: 22px;
    line-height: 22px;
    padding: 50px 0;
    text-align: center;
  }
  .ab-text {
    font-size: 18px;
    line-height: 48px;
    color: #666666;
  }
  .ab-con {
    width: 100%;
    margin-top: 55px;
    position: relative;
  }
  .ab-cons {
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    padding: 85px 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .ab-cons1 {
    width: max-content;
    font-size: 50px;
    line-height: 90px;
    position: relative;
  }
  .ab-cons1 > span {
    font-size: 18px;
    line-height: 18px;
    text-transform: uppercase;
    position: absolute;
    left: 100%;
    top: 0;
  }
  .ab-cons2 {
    font-size: 18px;
    line-height: 18px;
    text-transform: uppercase;
  }
  .ab-line {
    width: 38px;
    margin: 0 55px;
  }
  .ab-us {
    width: 100%;
    background: #fff;
    padding: 110px 0;
  }
  .ab-us1 {
    width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .ab-us2 {
    width: calc(100% - 1000px - 45px);
  }
  .ab-us21 {
    width: max-content;
    font-size: 45px;
    line-height: 45px;
    text-transform: uppercase;
    font-weight: bold;
    padding-bottom: 50px;
    border-bottom: 1px solid #d2d2d2;
  }
  .ab-us22 {
    margin-top: 70px;
    display: flex;
  }
  .ab-us22 > div:nth-child(1) {
    width: 60px;
    height: 60px;
    margin-right: 15px;
  }
  .ab-us22 > div:nth-child(2) {
    width: calc(100% - 60px - 15px);
    font-size: 28px;
    line-height: 34px;
  }
  .ab-us3 {
    width: 1000px;
    height: 550px;
  }
  .ab-us3 > #map {
    width: 100%;
    height: 100%;
  }
  .ab3 {
    padding-bottom: 75px;
  }
  .ab3-a {
    width: 105px;
    height: 105px;
    margin: 0 auto;
    margin-top: 60px;
  }
  .ab3-b {
    font-size: 26px;
    line-height: 26px;
    text-align: center;
    margin-top: 35px;
  }
  .pro-max {
    background: #fff;
    padding-top: 50px;
  }
  .pro-text {
    width: 1600px;
    margin: 0 auto;
  }
  .pro-text-t {
    font-size: 50px;
    line-height: 50px;
    font-weight: bold;
    text-align: center;
  }
  .pro-text-i {
    width: 100%;
    margin-top: 50px;
  }
  .pro-con {
    width: 100%;
    padding: 100px 0;
  }
  .pro-con1 {
    width: 1600px;
    margin: 0 auto;
    margin-top: 80px;
  }
  .pro-con2 {
    width: 100%;
    height: 120px;
    background: #fff;
    margin-bottom: 20px;
    padding: 0 35px;
    position: relative;
    display: flex;
    align-items: center;
  }
  .pro-con1 > .pro-con2:last-child {
    margin-bottom: 0;
  }
  .pro-con2 > div:nth-child(1) {
    width: 10px;
    height: 30px;
    background: #ff501b;
    margin-right: 30px;
  }
  .pro-con2 > div:nth-child(2) {
    font-size: 26px;
    line-height: 26px;
  }
  .pro-con2 > div:nth-child(3) {
    width: 24px;
    height: 34px;
    position: absolute;
    right: 70px;
    top: calc(50% - 34px / 2);
  }

  .off {
    width: 1600px;
    margin: 95px auto 130px;
    background: #fff;
    padding: 110px 100px 90px;
  }
  .off1 {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .off2 {
    width: 33%;
    padding: 0 20px;
  }
  .off2 > div:nth-child(1) {
    width: 60px;
    height: 60px;
    margin: 0 auto;
  }
  .off2 > div:nth-child(2) {
    font-size: 24px;
    line-height: 24px;
    text-align: center;
    text-transform: uppercase;
    text-align: center;
    margin-top: 30px;
  }
  .off2 > div:nth-child(3) {
    font-size: 24px;
    line-height: 36px;
    margin-top: 20px;
    text-align: center;
  }
  .off1-line {
    width: 1px;
    height: 80px;
    background: #bfbfbf;
    margin-top: 25px;
  }
  .off3 {
    width: 100%;
    height: 520px;
    margin-top: 110px;
  }
  .off3 > #map {
    width: 100%;
    height: 100%;
  }
  .app-con {
    width: 1600px;
    margin: 0 auto;
    margin-top: 65px;
    background: #fff;
    padding: 50px 50px 90px;
  }
  .app1 {
    display: flex;
    align-items: center;
  }
  .app1 > div:nth-child(1) {
    width: 99px;
    height: 87px;
    margin-right: 35px;
  }
  .app1 > div:nth-child(2) {
    font-size: 36px;
    line-height: 36px;
    font-weight: bold;
  }
  .app2 {
    font-size: 20px;
    line-height: 48px;
    color: #444444;
    margin-top: 25px;
  }
  .app3 {
    display: flex;
    align-items: center;
    margin-top: 70px;
  }
  .app3 > div:nth-child(1) {
    width: 200px;
    height: 200px;
    margin-right: 50px;
  }
  .app3 > div:nth-child(2),
  .app3 > div:nth-child(3) {
    width: 400px;
    height: 80px;
    border-radius: 50px;
    margin-right: 50px;
    border: 1px solid #ff501b;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .app3 > div:nth-child(2) > div:nth-child(1) {
    width: 38px;
    margin-right: 25px;
  }
  .app3 > div:nth-child(2) > div:nth-child(2),
  .app3 > div:nth-child(3) > div:nth-child(2) {
    font-size: 24px;
    line-height: 24px;
    color: #444444;
  }
  .app3 > div:nth-child(3) > div:nth-child(1) {
    width: 32px;
    margin-right: 25px;
  }
  .app-mb {
    margin-bottom: 120px;
  }
  .pm {
    width: calc(100% - 25px - 320px);
    background: #fff;
    padding: 0 50px 80px;
    float: right;
  }
  .pm1 {
    font-size: 30px;
    line-height: 140px;
    border-bottom: 1px solid #eeeeee;
  }
  .pm2 .pro-con2 {
    background: #f8f8f8;
    height: 100px;
    margin-bottom: 0;
    margin-top: 35px;
  }
  .proC {
    width: 1600px;
    margin: 0 auto;
    margin-top: 40px;
    padding: 0 0 115px 0;
  }
  .proC .pro-con2 {
    margin-bottom: 35px;
  }
  .proC .pro-con2:last-child {
    margin-bottom: 0;
  }

  .dh-a {
    width: 100%;
    height: 100%;
    transition: 0.6s;
  }
  .searchBox {
    position: absolute;
    left: 50%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
    z-index: 30;
    width: 640px;
    height: 60px;
    max-width: 100%;
    -webkit-transition: 0.6s;
    transition: 0.6s;
    top: -60px;
    opacity: 0;
  }
  .searchBox > input {
    width: calc(100% - 50px);
    height: 100%;
  }
  .searchBox > img {
    width: 20px;
    height: 20px;
  }
  .searchBox.on {
    opacity: 1;
    top: 15px;
    transition: 0.5s;
  }
  .dh-a.hide {
    opacity: 0;
    -webkit-transform: translate(0, -60px);
    transform: translate(0, -60px);
    transition: 0.5s;
  }
  .searchBox-back {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    display: none;
  }
  .nav {
    display: none;
  }
  .openMenu {
    display: none;
  }
}

@media only screen and (max-width: 1639px) and (min-width: 1024px) {
  .dh {
    width: 100%;
    height: 90px;
    border-bottom: 1px solid rgba(125, 125, 125, 0.3);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
  }
  .dh1 {
    height: 42px;
    position: absolute;
    left: 80px;
    top: calc(50% - 42px / 2);
  }
  .dh1 > img:nth-child(1) {
    display: block;
  }
  .dh1 > img:nth-child(2) {
    display: none;
  }
  .dh2 {
    font-size: 16px;
    line-height: 16px;
    color: #fff;
    position: absolute;
    right: 80px;
    top: calc(50% - 16px / 2);
  }
  .dh3 {
    width: 17px;
    height: 17px;
    position: absolute;
    right: 170px;
    top: calc(50% - 17px / 2);
  }
  .dh4 {
    position: absolute;
    right: 220px;
    top: 0;
  }
  .dh41 {
    font-size: 16px;
    line-height: 90px;
    color: #fff;
    position: relative;
    padding: 0 5px;
    float: left;
    margin-right: 20px;
  }
  .dh4 > .dh41:last-child {
    margin-right: 0;
  }
  .dh41 > div:nth-child(1) {
    width: 0;
    height: 1px;
    background: #ff501b;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    transition: 0.5s;
  }
  .dh41.on > div:nth-child(1) {
    width: 100%;
  }
  .dh41:hover > div:nth-child(1) {
    width: 100%;
    transition: 0.5s;
  }
  .dh.on {
    background: #fff;
  }
  .dh.on .dh1 > img:nth-child(1) {
    display: none;
  }
  .dh.on .dh1 > img:nth-child(2) {
    display: block;
  }
  .dh.on .dh2 {
    color: #999999;
  }
  .dh.on .dh41 {
    color: #333333;
  }
  .dh5 {
    width: 100%;
    position: fixed;
    left: 0;
    top: 90px;
    background: #fff;
    padding: 30px 0;
    display: none;
  }
  .dh6 {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }
  .dh62 {
    font-size: 18px;
    line-height: 18px;
    font-weight: bold;
    color: #000000;
  }
  .dh63 {
    position: relative;
    font-size: 14px;
    line-height: 14px;
    color: #666666;
    margin-top: 30px;
    transition: 0.5s;
  }
  .dh63 > div:nth-child(1) {
    width: 10px;
    height: 1px;
    background: #ff501b;
    position: absolute;
    right: calc(100% + 8px);
    top: calc(50% - 1px / 2);
    opacity: 0;
    transition: 0.5s;
  }
  .dh63:hover > div:nth-child(1) {
    opacity: 1;
    transition: 0.5s;
  }
  .dh63:hover {
    color: #ff501b;
    transition: 0.5s;
  }

  .ind1 {
    width: 100%;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind1-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind1-a {
    width: 100%;
    height: 100%;
  }
  .ind1-prev {
    width: 40px;
    height: 80px;
    position: absolute;
    right: 100px;
    left: auto;
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-next {
    width: 40px;
    height: 80px;
    position: absolute;
    left: 100px;
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-prev img,
  .ind1-next img {
    width: 10px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .swiper-button-prev:after,
  .swiper-button-next:after {
    content: none;
  }
  .ind2 {
    width: 100%;
  }
  .ind2-a {
    width: calc(50% - 15px);
    height: calc(100% * 550 / 1920);
    position: relative;
    float: left;
    margin-right: 30px;
    margin-top: 30px;
  }
  .ind2-a > img {
    width: 100%;
    transition: 0.5s;
  }
  .ind2-a:hover > img {
    transform: scale(1.08);
    transition: 0.5s;
  }
  .ind2 > .ind2-a:nth-child(2n) {
    margin-right: 0;
  }
  .ind2-a1 {
    width: 100%;
    position: absolute;
    left: 0;
    top: 70px;
    font-size: 46px;
    line-height: 46px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.43);
    color: #fff;
    text-transform: uppercase;
    text-align: center;
  }
  .ind2-a2 {
    width: 120px;
    height: 36px;
    border: 1px solid #fff;
    text-align: center;
    line-height: 36px;
    font-size: 14px;
    color: #fff;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    border-radius: 50px;
    position: absolute;
    left: calc(50% - 120px / 2);
    top: 135px;
  }
  .ind2-a2:hover {
    animation: jittery 4s infinite;
  }
  @keyframes jittery {
    5%,
    50% {
      transform: scale(1);
    }
    10% {
      transform: scale(0.9);
    }
    15% {
      transform: scale(1.15);
    }
    20% {
      transform: scale(1.15) rotate(-5deg);
    }
    25% {
      transform: scale(1.15) rotate(5deg);
    }
    30% {
      transform: scale(1.15) rotate(-3deg);
    }
    35% {
      transform: scale(1.15) rotate(2deg);
    }
    40% {
      transform: scale(1.15) rotate(0);
    }
  }
  .ind3 {
    width: 100%;
    margin-top: 50px;
    height: 0;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind3 video {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4 {
    width: 100%;
    height: 0;
    padding-bottom: calc(100% * 730 / 1920);
    position: relative;
    margin-top: 50px;
  }
  .ind4 .ind4-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4-a {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .ind4-prev {
    width: 40px;
    height: 80px;
    position: absolute;
    left: calc(50% - (100% / 1.45) / 2 + 100px);
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-next {
    width: 40px;
    height: 80px;
    position: absolute;
    right: calc(50% - (100% / 1.45) / 2 + 100px);
    top: calc(50% - 80px / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-prev img,
  .ind1-next img {
    width: 10px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .ind4-a1 {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 85px;
  }
  .ind4-a1 > div:nth-child(1) {
    font-size: 48px;
    line-height: 48px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
  }
  .ind4-a1 > div:nth-child(2) {
    width: 100px;
    height: 1px;
    background: #fff;
    margin: 0 auto;
    margin-top: 35px;
  }
  .ind4-a1 > div:nth-child(3) {
    font-size: 26px;
    line-height: 26px;
    color: #fff;
    text-align: center;
    margin-top: 35px;
  }
  .ind5 {
    width: 100%;
    background: #f7f9fa;
    padding: 120px 80px;
  }
  .ind5-a {
    width: 25%;
    position: relative;
    float: left;
  }
  .ind5-a1 {
    height: 64px;
    width: max-content;
    margin: 0 auto;
  }
  .ind5-a2 {
    font-size: 22px;
    line-height: 22px;
    color: #222222;
    text-align: center;
    margin-top: 50px;
  }
  .ind5-a3 {
    width: 140px;
    height: 40px;
    border: 1px solid #e5e5e5;
    cursor: pointer;
    border-radius: 50px;
    font-size: 16px;
    color: #777777;
    margin: 0 auto;
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .ind5-a3 > div:nth-child(2) {
    width: 4px;
    height: 8px;
    margin-left: 5px;
  }
  .ind5-a3:hover {
    animation: jittery 4s infinite;
  }
  .ind5-a4 {
    width: 1px;
    height: 80px;
    background: #e5e5e5;
    position: absolute;
    right: 0;
    top: calc(50% - 80px / 2);
  }
  .ind5 > .ind5-a:last-child .ind5-a4 {
    display: none;
  }
  .ind6 {
    width: 100%;
    background: #000000;
    display: flex;
    justify-content: space-between;
    padding: 35px 40px 35px;
  }
  .ind6-a {
    width: 35%;
  }
  .ind6-a1 {
    height: 35px;
  }
  .ind6-a2 {
    font-size: 18px;
    line-height: 1.5;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-a3 {
    margin-top: 60px;
  }
  .ind6-a31 {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }
  .ind6-a31 > div:nth-child(1) {
    width: 28px;
    margin-right: 15px;
  }
  .ind6-a31 > div:nth-child(2) {
    width: calc(100% - 28px - 15px);
    font-size: 16px;
    line-height: 26px;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-b {
    width: 60%;
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
  }
  .ind6-b2 {
    display: flex;
    align-items: center;
  }
  .ind6-b2 > div:nth-child(1) {
    font-size: 14px;
    line-height: 14px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
  }
  .ind6-b2 > div:nth-child(2) {
    width: 15px;
    height: 9px;
    margin-left: 15px;
  }
  .ind6-b3 {
    margin-top: 50px;
  }
  .ind6-b3 > div {
    font-size: 14px;
    line-height: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
  }
  .ind6-b3 > div:last-child {
    margin-bottom: 0;
  }
  .bto {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0 80px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    background: #000;
  }
  .bto-a {
    display: flex;
    align-items: center;
  }
  .bto-a > div {
    width: 36px;
    height: 36px;
    margin-right: 20px;
  }
  .bto-b {
    font-size: 14px;
    line-height: 80px;
    color: rgba(255, 255, 255, 0.45);
  }
  .left {
    position: fixed;
    right: calc(30px * 1200 / 1600);
    bottom: calc(200px * 1200 / 1600);
    z-index: 99;
  }
  .left-a {
    width: calc(76px * 1200 / 1600);
    height: calc(76px * 1200 / 1600);
    border-radius: 50%;
    margin-bottom: 15px;
    background: #ff501b;
    position: relative;
  }
  .left-a > img {
    width: calc(38px * 1200 / 1600);
    position: absolute;
    inset: 0;
    margin: auto;
  }
  .left-a1 {
    border-radius: 15px;
    width: max-content;
    opacity: 0;
    transform: scale(0);
    transition: 0.5s;
    height: calc(76px * 1200 / 1600);
    background: #ff501b;
    position: absolute;
    right: calc(100% + 10px);
    top: 0;
    font-size: 16px;
    line-height: calc(28px * 1200 / 1600);
    color: #fff;
    padding: 10px 20px;
  }
  .left-a:hover .left-a1 {
    opacity: 1;
    transform: scale(1);
    transition: 0.5s;
  }

  .head {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
    margin-top: 90px;
  }
  .head > img {
    width: 1920px;
    height: 500px;
    position: absolute;
    left: calc(50% - 1920px / 2);
    top: 0;
  }
  .head-a {
    width: 1200px;
    height: 100%;
    position: absolute;
    left: calc(50% - 1200px / 2);
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .head-a > div:nth-child(1) {
    font-size: 42px;
    line-height: 42px;
    color: #fff;
    font-weight: bold;
  }
  .head-a > div:nth-child(2) {
    width: 80px;
    height: 1px;
    background: #fff;
    margin-top: 35px;
  }
  .head-a > div:nth-child(3) {
    font-size: 16px;
    line-height: 26px;
    color: #fff;
    margin-top: 30px;
    width: 50%;
  }
  .head-b {
    width: 640px;
    height: 60px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: url(../img/a36.png) no-repeat 100% 100%;
  }
  .head-c {
    font-size: 16px;
    line-height: 60px;
    position: absolute;
    left: calc(50% - 1200px / 2);
    bottom: 0;
    color: #cacaca;
  }
  .head-c > span:last-child {
    display: none;
  }

  .content {
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
  }
  .After-sales {
    width: 100%;
  }
  .After-sales .detail-title {
    padding: 50px 0 50px;
    border-bottom: 1px solid #eeeeee;
  }
  .After-sales .detail-content {
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
  }
  .pro1 {
    width: calc(320px * 1200 / 1600);
    background: #fff;
    float: left;
    padding: 40px 20px;
  }
  .pro1-a {
    width: 100%;
    height: 40px;
    border: 1px solid #bfbfbf;
    position: relative;
    border-radius: 50px;
  }
  .pro1-ai {
    width: 17px;
    height: 17px;
    position: absolute;
    left: 28px;
    top: calc(50% - 17px / 2);
  }
  .pro1-ap {
    width: calc(100% - 60px);
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
  }
  .pro1-ap > input {
    width: 100%;
    height: 100%;
    font-size: 16px;
  }
  .pro1-b {
    margin-top: 30px;
  }
  .pro1-b1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
  }
  .pro1-b1 > div:nth-child(1) {
    font-size: 16px;
    line-height: 16px;
    font-weight: bold;
  }
  .pro1-b1 > div:nth-child(2) {
    width: 14px;
    height: 8px;
    transition: 0.5s;
  }
  .pro1-b1.on > div:nth-child(2) {
    transform: rotate(180deg);
    transition: 0.5s;
  }
  .pro1-b2 {
    display: none;
  }
  .pro1-b2 > div {
    font-size: 16px;
    line-height: 16px;
    color: #666666;
    margin-top: 30px;
  }
  .pro1-b2 > div.on {
    color: #ff501b;
  }
  .pro2 {
    width: calc(100% - 20px - (320px * 1200 / 1600));
    float: right;
  }
  .pro2-a {
    width: calc((100% - 20px * 2) / 3);
    float: left;
    background: #fff;
    margin-bottom: 20px;
    margin-right: 20px;
    padding-bottom: 25px;
    transition: 0.5s;
  }
  .pro2-a:hover {
    box-shadow: 0 0 32px rgba(203, 203, 203, 0.3);
    transition: 0.5s;
  }
  .pro2 > .pro2-a:nth-child(3n) {
    margin-right: 0;
  }
  .pro2-a1 {
    width: 100%;
    height: calc(355px * 1200 / 1600);
    position: relative;
  }
  .pro2-a1 > img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .pro2-a2 {
    font-size: 22px;
    line-height: 22px;
    font-weight: bold;
    margin-top: 20px;
    padding: 0 35px;
    transition: 0.5s;
  }
  .pro2-a3 {
    font-size: 14px;
    line-height: 14px;
    color: #999999;
    margin-top: 20px;
    padding: 0 35px;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a2 {
    color: #ff501b;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a3 {
    color: #ff501b;
    transition: 0.5s;
  }
  .solu {
    width: calc((100% - 20px * 2) / 3);
    height: calc(360px * 1200 / 1600);
    float: left;
    margin-right: 20px;
    position: relative;
    margin-bottom: 20px;
  }
  .content > .solu:nth-child(3n) {
    margin-right: 0;
  }
  .solu-b {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0),
      rgba(0, 0, 0, 0.4)
    );
  }
  .solu-b > div {
    width: 100%;
    font-size: 20px;
    line-height: 60px;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .detail-title {
    font-size: calc(50px * 1200 / 1600);
    line-height: calc(50px * 1200 / 1600);
    font-weight: bold;
    text-align: center;
  }
  .detail-content {
    font-size: 16px;
    line-height: 36px;
    color: #666666;
    margin-top: 100px;
    padding-bottom: calc(50px * 1200 / 1600);
  }
  .detail-content img {
    max-width: 100%;
  }

  .Tech {
    width: 1200px;
    background: #fff;
    margin: calc(100px * 1200 / 1600) auto;
    padding: 40px 0;
  }
  .Tech-a {
    width: calc(1100px * 1200 / 1600);
    margin: 0 auto;
  }
  .Tech-max {
    width: 50%;
    position: relative;
    padding: calc(80px * 1200 / 1600) 0;
    float: left;
    position: relative;
  }
  .Tech-max > div:nth-child(1) {
    width: max-content;
    margin: 0 auto;
    height: calc(65px * 1200 / 1600);
  }
  .Tech-max > div:nth-child(2) {
    color: #222222;
    font-size: calc(26px * 1200 / 1600);
    text-align: center;
    margin-top: calc(50px * 1200 / 1600);
  }
  .Tech-max > div:nth-child(3) {
    margin-top: calc(35px * 1200 / 1600);
  }
  .Tech-max > div:nth-child(4) {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .Tech-max:nth-child(2) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
  }
  .Tech-max:nth-child(3) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    left: auto;
    right: -1px;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }
  .Tech-max:nth-child(4) > div:nth-child(4) {
    width: 100%;
    height: 1px;
    bottom: auto;
    top: -1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }

  .ab-t {
    width: 100%;
    position: relative;
  }
  .ab-t1 {
    font-size: calc(172px * 1200 / 1600);
    line-height: calc(172px * 1200 / 1600);
    color: #cccccc;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: calc(30px * 1200 / 1600);
    opacity: 0.12;
  }
  .ab-t2 {
    width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid #e5e5e5;
    text-align: center;
    font-size: calc(45px * 1200 / 1600);
    font-weight: bold;
    line-height: calc(45px * 1200 / 1600);
    padding: calc(115px * 1200 / 1600) 0 calc(50px * 1200 / 1600);
    text-transform: uppercase;
  }
  .ab-content {
    width: 1200px;
    margin: 0 auto;
    padding-bottom: calc(100px * 1200 / 1600);
  }
  .ab-desc {
    font-size: calc(22px * 1200 / 1600);
    line-height: calc(22px * 1200 / 1600);
    padding: calc(50px * 1200 / 1600) 0;
    text-align: center;
  }
  .ab-text {
    font-size: 16px;
    line-height: 36px;
    color: #666666;
  }
  .ab-con {
    width: 100%;
    margin-top: calc(55px * 1200 / 1600);
    position: relative;
  }
  .ab-cons {
    position: absolute;
    left: calc(40px * 1200 / 1600);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    padding: calc(85px * 1200 / 1600) calc(35px * 1200 / 1600);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .ab-cons1 {
    width: max-content;
    font-size: calc(50px * 1200 / 1600);
    line-height: calc(90px * 1200 / 1600);
    position: relative;
  }
  .ab-cons1 > span {
    font-size: 16px;
    line-height: 16px;
    text-transform: uppercase;
    position: absolute;
    left: 100%;
    top: 0;
  }
  .ab-cons2 {
    font-size: 16px;
    line-height: 16px;
    text-transform: uppercase;
  }
  .ab-line {
    width: calc(38px * 1200 / 1600);
    margin: 0 calc(55px * 1200 / 1600);
  }
  .ab-us {
    width: 100%;
    background: #fff;
    padding: calc(110px * 1200 / 1600) 0;
  }
  .ab-us1 {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .ab-us2 {
    width: calc(100% - (1100px * 1200 / 1600) - (45px * 1200 / 1600));
  }
  .ab-us21 {
    width: max-content;
    font-size: calc(45px * 1200 / 1600);
    line-height: calc(45px * 1200 / 1600);
    text-transform: uppercase;
    font-weight: bold;
    padding-bottom: calc(50px * 1200 / 1600);
    border-bottom: 1px solid #d2d2d2;
  }
  .ab-us22 {
    margin-top: calc(75px * 1200 / 1600);
    display: flex;
  }
  .ab-us22 > div:nth-child(1) {
    width: calc(60px * 1200 / 1600);
    height: calc(60px * 1200 / 1600);
    margin-right: 15px;
  }
  .ab-us22 > div:nth-child(2) {
    width: calc(100% - (60px * 1200 / 1600) - 15px);
    font-size: calc(28px * 1200 / 1600);
    line-height: calc(34px * 1200 / 1600);
  }
  .ab-us3 {
    width: calc(1000px * 1200 / 1600);
    height: calc(550px * 1200 / 1600);
  }
  .ab-us3 > #map {
    width: 100%;
    height: 100%;
  }
  .ab3 {
    padding-bottom: calc(75px * 1200 / 1600);
  }
  .ab3-a {
    width: calc(105px * 1200 / 1600);
    height: calc(105px * 1200 / 1600);
    margin: 0 auto;
    margin-top: calc(60px * 1200 / 1600);
  }
  .ab3-b {
    font-size: calc(26px * 1200 / 1600);
    line-height: calc(26px * 1200 / 1600);
    text-align: center;
    margin-top: calc(35px * 1200 / 1600);
  }
  .pro-max {
    background: #fff;
    padding-top: calc(50px * 1200 / 1600);
  }
  .pro-text {
    width: 1200px;
    margin: 0 auto;
  }
  .pro-text-t {
    font-size: calc(50px * 1200 / 1600);
    line-height: calc(50px * 1200 / 1600);
    font-weight: bold;
    text-align: center;
  }
  .pro-text-i {
    width: 100%;
    margin-top: calc(50px * 1200 / 1600);
  }
  .pro-con {
    width: 100%;
    padding: calc(100px * 1200 / 1600) 0;
  }
  .pro-con1 {
    width: 1200px;
    margin: 0 auto;
    margin-top: calc(80px * 1200 / 1600);
  }
  .pro-con2 {
    width: 100%;
    height: calc(120px * 1200 / 1600);
    background: #fff;
    margin-bottom: calc(20px * 1200 / 1600);
    padding: 0 calc(35px * 1200 / 1600);
    position: relative;
    display: flex;
    align-items: center;
  }
  .pro-con1 > .pro-con2:last-child {
    margin-bottom: 0;
  }
  .pro-con2 > div:nth-child(1) {
    width: 10px;
    height: 30px;
    background: #ff501b;
    margin-right: 20px;
  }
  .pro-con2 > div:nth-child(2) {
    font-size: 22px;
    line-height: 22px;
  }
  .pro-con2 > div:nth-child(3) {
    width: calc(24px * 1200 / 1600);
    height: calc(34px * 1200 / 1600);
    position: absolute;
    right: calc(70px * 1200 / 1600);
    top: calc(50% - (34px * 1200 / 1600) / 2);
  }

  .off {
    width: 1200px;
    margin: calc(95px * 1200 / 1600) auto calc(130px * 1200 / 1600);
    background: #fff;
    padding: calc(110px * 1200 / 1600) calc(100px * 1200 / 1600)
      calc(90px * 1200 / 1600);
  }
  .off1 {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .off2 {
    width: 33%;
    padding: 0 calc(20px * 1200 / 1600);
  }
  .off2 > div:nth-child(1) {
    width: calc(60px * 1200 / 1600);
    height: calc(60px * 1200 / 1600);
    margin: 0 auto;
  }
  .off2 > div:nth-child(2) {
    font-size: calc(24px * 1200 / 1600);
    line-height: calc(24px * 1200 / 1600);
    text-align: center;
    text-transform: uppercase;
    text-align: center;
    margin-top: calc(30px * 1200 / 1600);
  }
  .off2 > div:nth-child(3) {
    font-size: calc(24px * 1200 / 1600);
    line-height: calc(36px * 1200 / 1600);
    margin-top: calc(20px * 1200 / 1600);
    text-align: center;
  }
  .off1-line {
    width: 1px;
    height: calc(80px * 1200 / 1600);
    background: #bfbfbf;
    margin-top: calc(25px * 1200 / 1600);
  }
  .off3 {
    width: 100%;
    height: calc(520px * 1200 / 1600);
    margin-top: calc(110px * 1200 / 1600);
  }
  .off3 > #map {
    width: 100%;
    height: 100%;
  }
  .app-con {
    width: 1200px;
    margin: 0 auto;
    margin-top: calc(65px * 1200 / 1600);
    background: #fff;
    padding: calc(50px * 1200 / 1600) calc(50px * 1200 / 1600)
      calc(90px * 1200 / 1600);
  }
  .app1 {
    display: flex;
    align-items: center;
  }
  .app1 > div:nth-child(1) {
    width: calc(99px * 1200 / 1600);
    height: calc(87px * 1200 / 1600);
    margin-right: calc(35px * 1200 / 1600);
  }
  .app1 > div:nth-child(2) {
    font-size: calc(36px * 1200 / 1600);
    line-height: calc(36px * 1200 / 1600);
    font-weight: bold;
  }
  .app2 {
    font-size: calc(20px * 1200 / 1600);
    line-height: calc(48px * 1200 / 1600);
    color: #444444;
    margin-top: calc(25px * 1200 / 1600);
  }
  .app3 {
    display: flex;
    align-items: center;
    margin-top: calc(70px * 1200 / 1600);
  }
  .app3 > div:nth-child(1) {
    width: calc(200px * 1200 / 1600);
    height: calc(200px * 1200 / 1600);
    margin-right: calc(50px * 1200 / 1600);
  }
  .app3 > div:nth-child(2),
  .app3 > div:nth-child(3) {
    width: calc(400px * 1200 / 1600);
    height: calc(80px * 1200 / 1600);
    border-radius: 50px;
    margin-right: calc(50px * 1200 / 1600);
    border: 1px solid #ff501b;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .app3 > div:nth-child(2) > div:nth-child(1) {
    width: calc(38px * 1200 / 1600);
    margin-right: calc(25px * 1200 / 1600);
  }
  .app3 > div:nth-child(2) > div:nth-child(2),
  .app3 > div:nth-child(3) > div:nth-child(2) {
    font-size: calc(24px * 1200 / 1600);
    line-height: calc(24px * 1200 / 1600);
    color: #444444;
  }
  .app3 > div:nth-child(3) > div:nth-child(1) {
    width: calc(32px * 1200 / 1600);
    margin-right: calc(25px * 1200 / 1600);
  }
  .app-mb {
    margin-bottom: calc(120px * 1200 / 1600);
  }
  .pm {
    width: calc(100% - (25px * 1200 / 1600) - (320px * 1200 / 1600));
    background: #fff;
    padding: 0 calc(50px * 1200 / 1600) calc(80px * 1200 / 1600);
    float: right;
  }
  .pm1 {
    font-size: calc(30px * 1200 / 1600);
    line-height: calc(140px * 1200 / 1600);
    border-bottom: 1px solid #eeeeee;
  }
  .pm2 .pro-con2 {
    background: #f8f8f8;
    height: calc(100px * 1200 / 1600);
    margin-bottom: 0;
    margin-top: calc(35px * 1200 / 1600);
  }
  .proC {
    width: 1200px;
    margin: 0 auto;
    margin-top: calc(40px * 1200 / 1600);
    padding: 0 0 calc(115px * 1200 / 1600) 0;
  }
  .proC .pro-con2 {
    margin-bottom: calc(35px * 1200 / 1600);
  }
  .proC .pro-con2:last-child {
    margin-bottom: 0;
  }

  .dh-a {
    width: 100%;
    height: 100%;
    transition: 0.6s;
  }
  .searchBox {
    position: absolute;
    left: 50%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
    z-index: 30;
    width: 640px;
    height: 60px;
    max-width: 100%;
    -webkit-transition: 0.6s;
    transition: 0.6s;
    top: -60px;
    opacity: 0;
  }
  .searchBox > input {
    width: calc(100% - 50px);
    height: 100%;
  }
  .searchBox > img {
    width: 20px;
    height: 20px;
  }
  .searchBox.on {
    opacity: 1;
    top: 15px;
    transition: 0.5s;
  }
  .dh-a.hide {
    opacity: 0;
    -webkit-transform: translate(0, -60px);
    transform: translate(0, -60px);
    transition: 0.5s;
  }
  .searchBox-back {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    display: none;
  }
  .nav {
    display: none;
  }
  .openMenu {
    display: none;
  }
}

/* 手机端 */
@media only screen and (max-width: 1023px) {
  .openMenu {
    width: 0.32rem;
    height: 0.32rem;
    right: 0.3rem;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    cursor: pointer;
  }
  .openMenu i {
    position: absolute;
    top: 50%;
    margin-top: -1px;
    width: 90%;
    height: 2px;
    background: #999;
    right: 0;
  }

  .openMenu i:after,
  .openMenu i:before {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background: #999;
    -webkit-transition: 0.4s;
    transition: 0.4s;
  }
  .openMenu i:before {
    top: -0.1rem;
  }
  .openMenu i:after {
    top: 0.1rem;
  }
  .openMenu.cur i {
    background: none;
  }
  .openMenu.cur i:before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    top: 0;
  }
  .openMenu.cur i:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 0;
  }
  .nav {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0.9rem;
    background: #fff;
    z-index: 99;
    padding: 0.3rem;
    overflow: hidden;
    overflow-y: auto;
    display: none;
  }
  .sub {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .sub > div:nth-child(1) {
    font-size: 0.28rem;
    line-height: 0.8rem;
  }
  .sub > div:nth-child(2) {
    font-size: 0.28rem;
    line-height: 0.28rem;
  }
  .child {
    width: 100%;
    padding: 0 0.3rem;
    display: none;
  }
  .child-t {
    font-size: 0.26rem;
    line-height: 0.5rem;
    font-weight: bold;
  }
  .child-a {
    font-size: 0.24rem;
    line-height: 0.5rem;
    color: #666;
  }
  .hasChild.on .sub > div:nth-child(1) {
    color: #ff6600;
  }

  .dh-a {
    width: 100%;
    height: 100%;
    transition: 0.6s;
  }
  .searchBox {
    position: absolute;
    left: 50%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
    z-index: 30;
    width: 6.4rem;
    height: 0.6rem;
    max-width: 100%;
    -webkit-transition: 0.6s;
    transition: 0.6s;
    top: -60px;
    opacity: 0;
  }
  .searchBox > input {
    width: calc(100% - 50px);
    height: 100%;
  }
  .searchBox > img {
    width: 0.34rem;
    height: 0.34rem;
  }
  .searchBox.on {
    opacity: 1;
    top: 0.15rem;
    transition: 0.5s;
  }
  .dh-a.hide {
    opacity: 0;
    -webkit-transform: translate(0, -60px);
    transform: translate(0, -60px);
    transition: 0.5s;
  }
  .searchBox-back {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    display: none;
  }

  .dh {
    width: 100%;
    height: 0.9rem;
    border-bottom: 1px solid rgba(125, 125, 125, 0.3);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
  }
  .dh1 {
    height: 0.42rem;
    position: absolute;
    left: 0.3rem;
    top: calc(50% - 0.42rem / 2);
  }
  .dh1 > img:nth-child(1) {
    display: block;
  }
  .dh1 > img:nth-child(2) {
    display: none;
  }
  .dh2 {
    font-size: 0.26rem;
    line-height: 0.26rem;
    color: #fff;
    position: absolute;
    right: 0.8rem;
    top: calc(50% - 0.26rem / 2);
  }
  .dh3 {
    width: 0.34rem;
    height: 0.34rem;
    position: absolute;
    right: 2rem;
    top: calc(50% - 0.34rem / 2);
  }
  .dh4 {
    display: none;
  }
  .dh.on {
    background: #fff;
  }
  .dh.on .dh1 > img:nth-child(1) {
    display: none;
  }
  .dh.on .dh1 > img:nth-child(2) {
    display: block;
  }
  .dh.on .dh2 {
    color: #999999;
  }

  .ind1 {
    width: 100%;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind1-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind1-a {
    width: 100%;
    height: 100%;
  }
  .ind1-prev {
    width: 0.4rem;
    height: 0.8rem;
    position: absolute;
    right: 0.4rem;
    left: auto;
    top: calc(50% - 0.8rem / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-next {
    width: 0.4rem;
    height: 0.8rem;
    position: absolute;
    left: 0.4rem;
    top: calc(50% - 0.8rem / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
    transform: rotateY(180deg);
  }
  .ind1-prev img,
  .ind1-next img {
    width: 0.1rem;
    height: 0.2rem;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .swiper-button-prev:after,
  .swiper-button-next:after {
    content: none;
  }
  .ind2 {
    width: 100%;
  }
  .ind2-a {
    width: calc(50% - 0.15rem);
    height: calc(100% * 550 / 1920);
    position: relative;
    float: left;
    margin-right: 0.3rem;
    margin-top: 0.3rem;
  }
  .ind2 > .ind2-a:nth-child(2n) {
    margin-right: 0;
  }
  .ind2-a1 {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0.45rem;
    font-size: 0.36rem;
    line-height: 0.46rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.43);
    color: #fff;
    text-transform: uppercase;
    text-align: center;
  }
  .ind2-a2 {
    width: 1.8rem;
    height: 0.46rem;
    border: 1px solid #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 0.24rem;
    color: #fff;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    border-radius: 0.5rem;
    position: absolute;
    left: calc(50% - 1.8rem / 2);
    top: 1.4rem;
  }

  .ind3 {
    width: 100%;
    margin-top: 0.8rem;
    height: 0;
    padding-bottom: calc(100% * 925 / 1920);
    position: relative;
  }
  .ind3 video {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4 {
    width: 100%;
    height: 0;
    padding-bottom: calc(100% * 730 / 1920);
    position: relative;
    margin-top: 0.8rem;
  }
  .ind4 .ind4-swi {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ind4-a {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .ind4-prev {
    width: 0.4rem;
    height: 0.8rem;
    position: absolute;
    left: calc(50% - (100% / 1.45) / 2 + 0.4rem);
    top: calc(50% - 0.8rem / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-next {
    width: 0.4rem;
    height: 0.8rem;
    position: absolute;
    right: calc(50% - (100% / 1.45) / 2 + 0.4rem);
    top: calc(50% - 0.8rem / 2);
    margin-top: 0 !important;
    background: rgba(255, 255, 255, 0.2);
  }
  .ind4-prev img,
  .ind1-next img {
    width: 0.1rem;
    height: 0.2rem;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .ind4-a1 {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 0.85rem;
  }
  .ind4-a1 > div:nth-child(1) {
    font-size: 0.6rem;
    line-height: 0.6rem;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
  }
  .ind4-a1 > div:nth-child(2) {
    width: 100px;
    height: 0.02rem;
    background: #fff;
    margin: 0 auto;
    margin-top: 0.35rem;
  }
  .ind4-a1 > div:nth-child(3) {
    font-size: 0.26rem;
    line-height: 0.26rem;
    color: #fff;
    text-align: center;
    margin-top: 0.35rem;
  }
  .ind5 {
    width: 100%;
    background: #f7f9fa;
    padding: 1.6rem 0.3rem;
  }
  .ind5-a {
    width: 50%;
    position: relative;
    float: left;
    margin-top: 0.4rem;
  }
  .ind5-a1 {
    height: 0.65rem;
    width: max-content;
    margin: 0 auto;
  }
  .ind5-a2 {
    font-size: 0.32rem;
    line-height: 0.32rem;
    color: #222222;
    text-align: center;
    margin-top: 0.4rem;
  }
  .ind5-a3 {
    width: 1.8rem;
    height: 0.5rem;
    border: 0.01rem solid #e5e5e5;
    cursor: pointer;
    border-radius: 0.5rem;
    font-size: 0.26rem;
    color: #777777;
    margin: 0 auto;
    margin-top: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .ind5-a3 > div:nth-child(2) {
    width: 0.04rem;
    height: 0.08rem;
    margin-left: 0.05rem;
  }
  .ind5-a4 {
    width: 0.01rem;
    height: 0.8rem;
    background: #e5e5e5;
    position: absolute;
    right: 0;
    top: calc(50% - 0.8rem / 2);
  }
  .ind5 > .ind5-a:nth-child(2n) .ind5-a4 {
    display: none;
  }
  .ind6 {
    width: 100%;
    background: #000000;
    padding: 0.35rem 0.3rem 0.6rem;
  }
  .ind6-a {
    width: 100%;
  }
  .ind6-a1 {
    height: 0.42rem;
  }
  .ind6-a2 {
    font-size: 0.28rem;
    line-height: 1.5;
    margin-top: 0.2rem;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-a3 {
    margin-top: 0.6rem;
  }
  .ind6-a31 {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 0.2rem;
  }
  .ind6-a31 > div:nth-child(1) {
    width: 0.4rem;
    margin-right: 0.15rem;
  }
  .ind6-a31 > div:nth-child(2) {
    width: calc(100% - 0.4rem - 0.15rem);
    font-size: 0.26rem;
    line-height: 0.4rem;
    color: rgba(255, 255, 255, 0.7);
  }
  .ind6-b {
    display: none;
  }
  .bto {
    width: 100%;
    border-top: 0.01rem solid rgba(255, 255, 255, 0.1);
    padding: 0.3rem;
    background: #000;
  }
  .bto-a {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .bto-a > div {
    width: 0.5rem;
    height: 0.5rem;
    margin-right: 0.2rem;
  }
  .bto-b {
    font-size: 0.26rem;
    line-height: 0.4rem;
    text-align: center;
    margin-top: 0.2rem;
    color: rgba(255, 255, 255, 0.45);
  }
  .left {
    position: fixed;
    right: 0.3rem;
    bottom: 3rem;
    z-index: 99;
  }
  .left-a {
    width: 0.76rem;
    height: 0.76rem;
    border-radius: 50%;
    margin-bottom: 0.2rem;
    border-radius: 50%;
    background: #ff501b;
    position: relative;
  }
  .left-a > img {
    width: 0.38rem;
    position: absolute;
    inset: 0;
    margin: auto;
  }
  .left-a1 {
    border-radius: 0.15rem;
    width: max-content;
    opacity: 0;
    transform: scale(0);
    transition: 0.5s;
    height: 0.76rem;
    background: #ff501b;
    position: absolute;
    right: calc(100% + 0.1rem);
    top: 0;
    font-size: 0.24rem;
    line-height: 0.38rem;
    color: #fff;
    padding: 0 0.2rem;
  }
  .left-a:hover .left-a1 {
    opacity: 1;
    transform: scale(1);
    transition: 0.5s;
  }

  .head {
    width: 100%;
    height: 5rem;
    position: relative;
    overflow: hidden;
    margin-top: 0.9rem;
  }
  .head > img {
    width: 19.2rem;
    height: 5rem;
    position: absolute;
    left: calc(50% - 19.2rem / 2);
    top: 0;
  }
  .head-a {
    width: calc(100% - 0.3rem * 2);
    height: 100%;
    position: absolute;
    left: 0.3rem;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .head-a > div:nth-child(1) {
    font-size: 0.46rem;
    line-height: 0.46rem;
    color: #fff;
    font-weight: bold;
  }
  .head-a > div:nth-child(2) {
    width: 0.8rem;
    height: 0.01rem;
    background: #fff;
    margin-top: 0.35rem;
  }
  .head-a > div:nth-child(3) {
    font-size: 0.26rem;
    line-height: 0.36rem;
    color: #fff;
    margin-top: 0.3rem;
  }
  .head-b {
    width: 100%;
    height: 0.6rem;
    position: absolute;
    left: 0;
    bottom: 0;
    background: url(../img/a36.png) no-repeat;
    background-size: 100% 100%;
  }
  .head-c {
    font-size: 0.26rem;
    line-height: 0.6rem;
    position: absolute;
    left: 0.3rem;
    bottom: 0;
    color: #cacaca;
  }
  .head-c > span:last-child {
    display: none;
  }

  .content {
    width: calc(100% - 0.3rem);
    margin: 0 auto;
    margin-top: 0.5rem;
  }
  .After-sales {
    width: 100%;
  }
  .After-sales .detail-title {
    padding: 0.5rem 0;
    border-bottom: 0.01rem solid #eeeeee;
  }
  .After-sales .detail-content {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    margin-top: 0.6rem;
  }
  .pro1 {
    width: 100%;
    background: #fff;
    padding: 0.5rem 0.4rem;
  }
  .pro1-a {
    width: 100%;
    height: 0.6rem;
    border: 0.01rem solid #bfbfbf;
    position: relative;
    border-radius: 0.5rem;
  }
  .pro1-ai {
    width: 0.3rem;
    height: 0.3rem;
    position: absolute;
    left: 0.28rem;
    top: calc(50% - 0.3rem / 2);
  }
  .pro1-ap {
    width: calc(100% - 0.8rem);
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
  }
  .pro1-ap > input {
    width: 100%;
    height: 100%;
    font-size: 0.26rem;
  }
  .pro1-b {
    margin-top: 0.45rem;
  }
  .pro1-b1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
  }
  .pro1-b1 > div:nth-child(1) {
    font-size: 0.28rem;
    line-height: 0.28rem;
    font-weight: bold;
  }
  .pro1-b1 > div:nth-child(2) {
    width: 0.2rem;
    height: 0.12rem;
    transition: 0.5s;
  }
  .pro1-b1.on > div:nth-child(2) {
    transform: rotate(180deg);
    transition: 0.5s;
  }
  .pro1-b2 {
    display: none;
  }
  .pro1-b2 > div {
    font-size: 0.28rem;
    line-height: 0.28rem;
    color: #666666;
    margin-top: 0.45rem;
  }
  .pro1-b2 > div.on {
    color: #ff501b;
  }
  .pro2 {
    width: 100%;
    margin-top: 0.3rem;
  }
  .pro2-a {
    width: calc((100% - 0.25rem) / 2);
    float: left;
    background: #fff;
    margin-bottom: 0.25rem;
    margin-right: 0.25rem;
    padding-bottom: 0.35rem;
    transition: 0.5s;
  }
  .pro2-a:hover {
    box-shadow: 0 0 32px rgba(203, 203, 203, 0.3);
    transition: 0.5s;
  }
  .pro2 > .pro2-a:nth-child(2n) {
    margin-right: 0;
  }
  .pro2-a1 {
    width: 100%;
    height: 1.8rem;
    position: relative;
  }
  .pro2-a1 > img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }
  .pro2-a2 {
    font-size: 0.28rem;
    line-height: 0.28rem;
    font-weight: bold;
    padding: 0 0.3rem;
    margin-top: 0.2rem;
    transition: 0.5s;
  }
  .pro2-a3 {
    font-size: 0.26rem;
    line-height: 0.26rem;
    color: #999999;
    margin-top: 0.25rem;
    padding: 0 0.3rem;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a2 {
    color: #ff501b;
    transition: 0.5s;
  }
  .pro2-a:hover .pro2-a3 {
    color: #ff501b;
    transition: 0.5s;
  }
  .solu {
    width: calc((100% - 0.2rem) / 2);
    height: 2.4rem;
    float: left;
    margin-right: 0.2rem;
    position: relative;
    margin-bottom: 0.2rem;
  }
  .content > .solu:nth-child(2n) {
    margin-right: 0;
  }
  .solu-b {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0),
      rgba(0, 0, 0, 0.4)
    );
  }
  .solu-b > div {
    width: 100%;
    font-size: 0.26rem;
    line-height: 0.6rem;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .detail-title {
    font-size: 0.4rem;
    line-height: 0.4rem;
    font-weight: bold;
    text-align: center;
  }
  .detail-content {
    font-size: 0.26rem;
    line-height: 0.48rem;
    color: #666666;
    margin-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .detail-content img {
    max-width: 100%;
  }

  .Tech {
    width: calc(100% - 0.3rem * 2);
    background: #fff;
    margin: 1rem auto;
    padding: 0.55rem 0;
  }
  .Tech-a {
    width: calc(100% - 0.5rem);
    margin: 0 auto;
  }
  .Tech-max {
    width: 50%;
    position: relative;
    padding: 0.8rem 0;
    float: left;
    position: relative;
  }
  .Tech-max > div:nth-child(1) {
    width: max-content;
    margin: 0 auto;
    height: 0.65rem;
  }
  .Tech-max > div:nth-child(2) {
    color: #222222;
    font-size: 0.3rem;
    text-align: center;
    margin-top: 0.5rem;
  }
  .Tech-max > div:nth-child(3) {
    margin-top: 0.35rem;
  }
  .Tech-max > div:nth-child(4) {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .Tech-max:nth-child(2) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 0),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1)
    );
  }
  .Tech-max:nth-child(3) > div:nth-child(4) {
    width: 1px;
    height: 100%;
    left: auto;
    right: -1px;
    background: linear-gradient(
      to bottom,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }
  .Tech-max:nth-child(4) > div:nth-child(4) {
    width: 100%;
    height: 1px;
    bottom: auto;
    top: -1px;
    background: linear-gradient(
      to right,
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 1),
      rgba(238, 238, 238, 0)
    );
  }

  .ab-t {
    width: 100%;
    position: relative;
  }
  .ab-t1 {
    font-size: 1.72rem;
    line-height: 1.72rem;
    color: #cccccc;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0.3rem;
    opacity: 0.12;
  }
  .ab-t2 {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    border-bottom: 0.01rem solid #e5e5e5;
    text-align: center;
    font-size: 0.45rem;
    font-weight: bold;
    line-height: 0.45rem;
    padding: 1.15rem 0 0.5rem;
    text-transform: uppercase;
  }
  .ab-content {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    padding-bottom: 1rem;
  }
  .ab-desc {
    font-size: 0.3rem;
    line-height: 0.4rem;
    padding: 0.5rem 0;
    text-align: center;
  }
  .ab-text {
    font-size: 0.26rem;
    line-height: 0.48rem;
    color: #666666;
  }
  .ab-con {
    width: 100%;
    margin-top: 0.55rem;
    position: relative;
  }
  .ab-cons {
    width: 100%;
    position: relative;
    background: rgba(255, 255, 255, 1);
    padding: 0.85rem 0.35rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .ab-cons1 {
    width: max-content;
    font-size: 0.5rem;
    line-height: 0.9rem;
    position: relative;
  }
  .ab-cons1 > span {
    font-size: 0.26rem;
    line-height: 0.26rem;
    text-transform: uppercase;
    position: absolute;
    left: 100%;
    top: 0;
  }
  .ab-cons2 {
    font-size: 0.26rem;
    line-height: 0.36rem;
    text-transform: uppercase;
  }
  .ab-line {
    width: 0.38rem;
    margin: 0 0.2rem;
  }
  .ab-us {
    width: 100%;
    background: #fff;
    padding: 1.1rem 0;
  }
  .ab-us1 {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
  }
  .ab-us2 {
    width: 100%;
  }
  .ab-us21 {
    width: max-content;
    font-size: 0.45rem;
    line-height: 0.45rem;
    text-transform: uppercase;
    font-weight: bold;
    padding-bottom: 0.5rem;
    border-bottom: 0.01rem solid #d2d2d2;
  }
  .ab-us22 {
    margin-top: 0.7rem;
    display: flex;
  }
  .ab-us22 > div:nth-child(1) {
    width: 0.6rem;
    height: 0.6rem;
    margin-right: 0.15rem;
  }
  .ab-us22 > div:nth-child(2) {
    width: calc(100% - 0.6rem - 0.15rem);
    font-size: 0.28rem;
    line-height: 0.34rem;
  }
  .ab-us3 {
    width: 100%;
    height: 5.5rem;
    margin-top: 0.5rem;
  }
  .ab-us3 > #map {
    width: 100%;
    height: 100%;
  }
  .ab3 {
    padding-bottom: 0.75rem;
  }
  .ab3-a {
    width: 1.05rem;
    height: 1.05rem;
    margin: 0 auto;
    margin-top: 0.6rem;
  }
  .ab3-b {
    font-size: 0.28rem;
    line-height: 0.28rem;
    text-align: center;
    margin-top: 0.35rem;
  }
  .pro-max {
    background: #fff;
    padding-top: 0.5rem;
  }
  .pro-text {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
  }
  .pro-text-t {
    font-size: 0.5rem;
    line-height: 0.5rem;
    font-weight: bold;
    text-align: center;
  }
  .pro-text-i {
    width: 100%;
    margin-top: 0.5rem;
  }
  .pro-con {
    width: 100%;
    padding: 1rem 0;
  }
  .pro-con1 {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    margin-top: 0.8rem;
  }
  .pro-con2 {
    width: 100%;
    height: 1.2rem;
    background: #fff;
    margin-bottom: 0.2rem;
    padding: 0 0.3rem;
    position: relative;
    display: flex;
    align-items: center;
  }
  .pro-con1 > .pro-con2:last-child {
    margin-bottom: 0;
  }
  .pro-con2 > div:nth-child(1) {
    width: 0.1rem;
    height: 0.3rem;
    background: #ff501b;
    margin-right: 0.3rem;
  }
  .pro-con2 > div:nth-child(2) {
    font-size: 0.28rem;
    line-height: 0.28rem;
  }
  .pro-con2 > div:nth-child(3) {
    width: 0.24rem;
    height: 0.34rem;
    position: absolute;
    right: 0.7rem;
    top: calc(50% - 0.34rem / 2);
  }

  .off {
    width: calc(100% - 0.3rem * 2);
    margin: 0.95rem auto 1.3rem;
    background: #fff;
    padding: 1.1rem 0.3rem 0.9rem;
  }
  .off1 {
    width: 100%;
  }
  .off2 {
    width: 100%;
    padding: 0 0.2rem;
    margin-bottom: 0.3rem;
  }
  .off2 > div:nth-child(1) {
    width: 0.6rem;
    height: 0.6rem;
    margin: 0 auto;
  }
  .off2 > div:nth-child(2) {
    font-size: 0.28rem;
    line-height: 0.28rem;
    text-align: center;
    text-transform: uppercase;
    text-align: center;
    margin-top: 0.3rem;
  }
  .off2 > div:nth-child(3) {
    font-size: 0.28rem;
    line-height: 0.42rem;
    margin-top: 0.2rem;
    text-align: center;
  }
  .off1-line {
    width: 1px;
    height: 80px;
    background: #bfbfbf;
    margin-top: 25px;
    display: none;
  }
  .off3 {
    width: 100%;
    height: 5.2rem;
    margin-top: 1rem;
  }
  .off3 > #map {
    width: 100%;
    height: 100%;
  }
  .app-con {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    margin-top: 0.65rem;
    background: #fff;
    padding: 0.5rem 0.3rem;
  }
  .app1 {
    display: flex;
    align-items: center;
  }
  .app1 > div:nth-child(1) {
    width: 0.99rem;
    height: 0.87rem;
    margin-right: 0.35rem;
  }
  .app1 > div:nth-child(2) {
    font-size: 0.36rem;
    line-height: 0.36rem;
    font-weight: bold;
  }
  .app2 {
    font-size: 0.28rem;
    line-height: 0.48rem;
    color: #444444;
    margin-top: 0.25rem;
  }
  .app3 {
    margin-top: 0.7rem;
  }
  .app3 > div:nth-child(1) {
    width: 2rem;
    height: 2rem;
    margin: 0 auto;
  }
  .app3 > div:nth-child(2),
  .app3 > div:nth-child(3) {
    width: calc(50% - 0.15rem);
    margin-top: 0.3rem;
    float: left;
    margin-right: 0.3rem;
    height: 0.8rem;
    border-radius: 0.5rem;
    border: 0.01rem solid #ff501b;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .app3 > div:nth-child(2) > div:nth-child(1) {
    width: 0.38rem;
    margin-right: 0.1rem;
  }
  .app3 > div:nth-child(2) > div:nth-child(2),
  .app3 > div:nth-child(3) > div:nth-child(2) {
    font-size: 0.26rem;
    line-height: 0.26rem;
    color: #444444;
  }
  .app3 > div:nth-child(3) > div:nth-child(1) {
    width: 0.32rem;
    margin-right: 0.1rem;
  }
  .app3 > div:nth-child(3) {
    margin-right: 0;
  }
  .app-mb {
    margin-bottom: 1.2rem;
  }
  .pm {
    width: 100%;
    background: #fff;
    padding: 0 0.5rem 0.8rem;
  }
  .pm1 {
    font-size: 0.3rem;
    line-height: 1.4rem;
    border-bottom: 1px solid #eeeeee;
  }
  .pm2 .pro-con2 {
    background: #f8f8f8;
    height: 1rem;
    margin-bottom: 0;
    margin-top: 0.35rem;
  }
  .proC {
    width: calc(100% - 0.3rem * 2);
    margin: 0 auto;
    margin-top: 0.4rem;
    padding: 0 0 1.15rem 0;
  }
  .proC .pro-con2 {
    margin-bottom: 0.35rem;
  }
  .proC .pro-con2:last-child {
    margin-bottom: 0;
  }
}