/* 清除默认边距和盒模型 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* 设置基础排版 */
body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
/* 清除列表样式 */
ul,
ol {
  list-style: none;
}
/* 清除链接默认样式 */
a {
  text-decoration: none;
  color: inherit;
}
/* 清除标题默认样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}
/* 表单元素重置 */
input,
button,
textarea,
select {
  font: inherit;
  background: none;
  border: none;
  outline: none;
}
/* 图片处理 */
img {
  display: block;
  max-width: 100%;
  height: auto;
}
/* 表格重置 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* 处理 HTML5 新元素显示 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
.tl {
  text-align: left;
}
.tr {
  text-align: right;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.u-center {
  text-align: center;
}
.u-right {
  text-align: right;
}
.u-left {
  text-align: left;
}
.u-12 {
  width: calc(100%) !important;
}
.u-11 {
  width: calc(100%/12*11);
}
.u-10 {
  width: calc(100%/12*10);
}
.u-9 {
  width: calc(100%/12*9);
}
.u-8 {
  width: calc(100%/12*8);
}
.u-7 {
  width: calc(100%/12*7);
}
.u-6 {
  width: calc(100%/12*6);
}
.u-5 {
  width: calc(100%/12*5);
}
.u-4 {
  width: calc(100%/12*4);
}
.u-3 {
  width: calc(100%/12*3);
}
.u-2 {
  width: calc(100%/12*2);
}
.u-1 {
  width: calc(100%/12*1);
}
.clear {
  clear: both;
}
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}
@media only screen and (min-width: 768px) {
  .wrapper {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
  .nav .nav-fixed {
    height: 100px;
    width: 100%;
    background: #fff;
    position: fixed;
  }
  .nav .nav-fixed .maxBox {
    width: 1200px;
    margin: 0 auto;
  }
  .nav .nav-fixed .maxBox .topFixed {
    position: fixed;
  }
  .nav .nav-fixed .maxBox .topFixed img {
    margin-top: 20px;
  }
  .nav .nav-fixed .maxBox .topFixed a {
    display: block;
    color: #000;
    line-height: 100px;
    margin: 0 40px;
  }
  .nav .banner img {
    width: 1920px;
    height: 700px;
    margin-bottom: 108px;
  }
  .product .characters {
    padding: 20px 40px;
  }
  .product .characters .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 24px;
    color: #000000;
  }
  .product .characters .text {
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 18px;
    color: #000000;
    margin-top: 30px;
    margin-bottom: 40px;
  }
  .product .characters .tt {
    font-family: Myriad Pro;
    font-weight: bold;
    font-size: 16px;
    color: #000000;
  }
  .product .characters a {
    font-size: 16px;
    padding: 16px 46px;
    background: #ffae00;
    color: #fff;
    display: inline-block;
    margin-top: 22px;
  }
  .product .picture img {
    width: 100%;
    max-height: 404px;
    border: 1px dashed #ccc;
  }
  .product .describe {
    margin-bottom: 33px;
  }
  .product .carousel {
    margin-top: 33px;
  }
  .product .carousel img {
    width: 100%;
    margin: 0 13px;
    max-height: 201px;
    border: 1px dashed #ccc;
  }
  .product .carousel .item .title {
    font-family: Myriad Pro;
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    line-height: 37px;
    text-align: center;
  }
  .product .ind_box {
    margin-bottom: 146px;
  }
  .video .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 30px;
    color: #000000;
  }
  .video span {
    display: block;
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 20px;
    color: #000000;
    line-height: 37px;
  }
  .video video {
    background: #EDEDED;
    border-radius: 8px;
  }
  .video .current {
    float: left;
    margin-top: 26px;
  }
  .about {
    margin-top: 140px;
    margin-bottom: 80px;
  }
  .about .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 30px;
    color: #000000;
  }
  .about a {
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 20px;
    color: #000000;
  }
  .about .produce {
    margin-right: 16px;
  }
  .about .produce.about .produce:nth-child(3) {
    margin-right: 0px;
  }
  .about .leftImg {
    width: 475px;
  }
  .about .centerImg {
    width: 357px;
  }
  .about .rightImg {
    width: 320px;
  }
}
.marginBottom {
  margin-top: 60px;
}
.footer {
  height: 112px;
  line-height: 112px;
  background: #333333;
}
.footer span {
  width: 60px;
  height: 60px;
  background: #e2b533;
  border-radius: 50%;
  display: block;
  float: left;
  margin-top: 28px;
  margin-right: 18px;
}
.footer span img {
  margin-left: 10px;
  margin-top: 10px;
}
.footer .describe {
  display: inline-block;
  font-size: 24px;
  color: #fff;
}
@media only screen and (max-width: 768px) {
  .nav-fixed {
    width: 100%;
    background: #ededed;
    height: 220px;
  }
  .nav-fixed .maxBox .topFixed img {
    width: 120px;
    margin-left: 50%;
    transform: translateX(-50%);
  }
  .nav-fixed .maxBox .topFixed a {
    display: block;
    color: #000;
    line-height: 38px;
    margin: 0 40px;
  }
  .marginBottom {
    margin-top: 30rpx;
  }
  body {
    font-size: 14px;
    /* 调整基础字体大小 */
  }
  .wrapper {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .nav img {
    width: 100%;
    background: #EDEDED;
  }
  .product .characters {
    padding: 10px 10px;
  }
  .product .characters .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
    margin-top: 20px;
  }
  .product .characters .text {
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    margin-top: 10px;
    margin-bottom: 20px;
    line-height: 24px;
  }
  .product .characters .tt {
    font-family: Myriad Pro;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
  }
  .product .characters a {
    font-size: 12px;
    padding: 10px 5px;
    background: #ffae00;
    color: #fff;
    display: inline-block;
    margin-top: 22px;
  }
  .product .picture img {
    width: 100%;
    border: 1px dashed #ccc;
  }
  .product .describe {
    margin-bottom: 33px;
  }
  .product .u-6 {
    width: 100%;
  }
  .product .carousel {
    margin-top: 33px;
  }
  .product .carousel img {
    width: 100%;
    border: 1px dashed #ccc;
  }
  .product .carousel .item .title {
    font-family: Myriad Pro;
    font-weight: bold;
    font-size: 14px;
    color: #000000;
    line-height: 37px;
    text-align: center;
  }
  .product .carousel .u-3 {
    width: 50%;
    padding: 2px 4px;
  }
  .product .ind_box {
    margin-bottom: 40px;
  }
  .video {
    margin-top: 40px;
  }
  .video .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
  }
  .video span {
    display: block;
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 24px;
  }
  .video video {
    width: 100%;
    background: #EDEDED;
    margin-top: 10px;
  }
  .video .current {
    float: left;
    margin-top: 20px;
  }
  .about {
    margin-top: 40px;
  }
  .about .title {
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
  }
  .about a {
    font-family: Myriad Pro;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
  }
  .about .produce {
    margin-right: 16px;
  }
  .about .produce.about .produce:nth-child(3) {
    margin-right: 0px;
  }
  .about .leftImg {
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
  }
  .about .centerImg {
    margin-bottom: 10px;
    width: 100%;
  }
  .about .rightImg {
    width: 100%;
  }
  img {
    max-width: 100%;
  }
  .product,
  .video,
  .about {
    padding: 0 4px;
  }
  .footer {
    height: 160px;
    line-height: normal;
    background: #333333;
  }
  .footer .u-4 {
    width: 100% !important;
  }
  .footer span {
    width: 35px;
    height: 35px;
    background: #e2b533;
    border-radius: 50%;
    display: block;
    float: left;
    margin-top: 14px;
    margin-right: 18px;
  }
  .footer span img {
    margin-left: 10px;
    margin-top: 10px;
    width: 50%;
  }
  .footer .describe {
    display: block;
    font-size: 16px;
    color: #fff;
    line-height: 54px;
  }
}
/*# sourceMappingURL=index.css.map */