*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html,
body {
  overflow-x: hidden;
  width: 100vw;
  height: auto;
  color: #333;
  background-color: #f0f0f0;
}

html {
  font-size: 5px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

input {
  outline: none;
}

/* 鍏叡鏍峰紡 start */
/* 澶撮儴 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  width: 100%;
  height: 10rem;
  z-index: 9999;
  padding-left: 2rem;
  background-color: #fff;
}

.header-logo {
  overflow: hidden;
  width: 9.5rem;
  height: 6.5rem;
}

.header-logo-img {
  width: 100%;
  height: 100%;
}

.header-more {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 10rem;
  height: 10rem;
  background-color: #c20a14;
}

.header-more-icon {
  color: #fff;
  font-size: 2.8rem;
  cursor: pointer;
}

/* 鎶藉眽 */
.pull-down {
  display: none;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 100vw;
  min-height: calc(100vh - 10rem);
  top: 10rem;
  left: 0;
  padding: 0 6.5rem;
  z-index: 999;
  background-color: #f0f0f0;
}

.pull-down-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 12rem;
  padding: 4.5rem 0;
}

.pull-down-item-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 3rem;
}

.pull-down-item-title > a:nth-child(1) {
  font-size: 3rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #000000;
}

.pull-down-item-title > span:nth-child(1) {
  font-size: 3rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #000000;
}

.pull-down-item-title > span:nth-child(2) {
  font-size: 3rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #000000;
}

.pull-down-item-box {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: auto;
  padding: 0 10rem;
}

.pull-down-item-text {
  width: 100%;
  font-size: 2.4rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #6b6b6b;
  margin-top: 4rem;
}

.pull-down-item-text-active {
  color: #c20a14 !important;
}

/* 灏鹃儴 */
.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 17rem;
  background-color: #000000;
}

.footer-top {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 3rem;
  margin-bottom: 3rem;
}

.footer-top-item {
  font-size: 1.8rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}

.footer-top-border {
  width: 1px;
  height: 2rem;
  margin: 0 3rem;
  background-color: #fff;
}

.footer-bottom {
  width: 100%;
  line-height: 3rem;
  font-size: 1.8rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
}

.go-more-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 7rem;
  background-color: #c20a14;
}

.go-more-btn > span:nth-child(1) {
  padding-right: 1rem;
  font-size: 2rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.go-more-btn > span:nth-child(2) {
  font-size: 2rem;
  color: #ffffff;
  transform: rotate(180deg);
}
/* 鍏叡鏍峰紡 end */