* {
  padding: 0;
  margin: 0;
}
.phone {
  display: none;
}
.banner {
  position: relative;
  background-color: #121212;
  padding-bottom: 70px;
}
.banner h1 {
  color: #fff;
  padding: 40px 40px 80px;
  font-size: 40px;
  text-align: center;
  max-width: 1040px;
  margin: 0 auto;
  letter-spacing: 5px;
  font-weight: 400;
}
.banner .coin-type {
  max-width: 1300px;
  margin: 0 auto;
}
.banner .coin-type .swiper-wrapper {
  width: 100%;
}
.banner .coin-type ul {
  margin: 0 auto;
  max-width: 1076px;
  width: 80%;
  gap: 28px;
  display: flex;
  justify-content: space-between;
}
.banner .coin-type li {
  width: auto;
  cursor: zoom-in;
  margin: 0 auto;
  border-radius: 30px;
  padding: 25px 40px;
  background: #1d1d1d;
  display: flex;
  color: #fff;
  font-size: 20px;
  gap: 18px;
  align-items: center;
}
.banner .coin-type li img {
  transition: all 0.5s;
  width: 100%;
  max-height: 300px;
}
.banner .coin-type li p {
  line-height: 30px;
}
.banner .coin-type li a {
  margin-top: 20px;
  padding: 0 10px;
  height: 32px;
  font-size: 14px;
  line-height: 32px;
  text-align: center;
  border: 1px solid #808080;
  display: block;
  border-radius: 4px;
  color: #fff;
  transition: all 0.5s;
}
.banner .coin-type li a:hover {
  background-color: #fff;
  color: #121212;
}
.banner .coin-type li:hover img {
  transform: scale(1.2);
}
.banner .coin-type .swiper-button-prev,
.banner .coin-type .swiper-button-next {
  color: #121212;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(90deg, #fae9b1 0.02%, #ba9f47 100%);
}
.banner .coin-type .swiper-button-next:after,
.banner .coin-type .swiper-button-prev:after {
  font-size: 24px;
}
.service {
  padding: 127px 0;
  display: flex;
  justify-content: space-between;
  text-align: center;
}
.service li {
  cursor: pointer;
  flex: 1;
  border-right: 1px solid #e3e3e3;
}
.service li h2 {
  font-weight: 400;
  padding: 30px 0 20px;
  font-size: 18px;
}
.service li p {
  color: #808080;
  margin: 0 20px;
}
.service li i {
  font-size: 70px;
  transition: all 0.5s;
}
.service li:last-child {
  border: none;
}
.service li:hover i {
  transform: scale(1.2);
}
.ad-bar {
  overflow: hidden;
  background-color: #edd480;
  border-radius: 8px;
  height: 120px;
  position: relative;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 127px;
}
.ad-bar img {
  height: 180px;
}
.ad-bar .ad-container {
  display: flex;
  align-items: center;
  font-size: 24px;
}
.ad-bar .ad-container .leftA {
  line-height: 1.5;
  /* 调整两行文字的行间距 */
}
.ad-bar .ad-container .rightB {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 10px;
  /* 右边留出一些间距 */
  position: relative;
}
.ad-bar .ad-container .rightB span {
  display: inline-block;
  text-align: center;
  font-size: 3.5em;
  /* 将字体设置为左侧文字的1.5倍 */
  padding: 5px 10px;
  border-radius: 4px;
}
.service-ico2 i,
.service-ico2 h2 {
  -webkit-animation-delay: 0.5s;
}
.service-ico3 i,
.service-ico3 h2 {
  -webkit-animation-delay: 1s;
}
@media screen and (max-width: 1000px) {
  .ad-bar .ad-container {
    font-size: 14px;
  }
  .ad-bar .ad-container .rightB span {
    font-size: 3em;
    padding: 5px 0;
  }
  .ad-bar img {
    margin-right: 10px;
  }
}
.q-a {
  background-color: transparent;
}
.q-a .qa-box {
  background-color: #fff;
}
.search-popup {
  background-color: rgba(0, 0, 0, 0);
}
.search-popup img {
  max-width: 90vw;
  max-height: 90vh;
}
.search-bar .search-box input {
  background-color: #121212;
  color: #fff;
}
.search-bar .search-tip .van-icon {
  color: #fff;
}
@media screen and (max-width: 1200px) {
  .pc {
    display: block;
  }
  body,
  html {
    background-color: #fff;
  }
  nav .pc-nav ul {
    padding: 0 20px;
  }
  nav .pc-nav ul li a {
    font-size: 16px;
  }
  .banner .coin-type li {
    padding: 30px;
    font-size: 16px;
  }
  .banner .coin-type li p {
    line-height: 24px;
  }
  .banner .coin-type li a {
    margin-top: 10px;
  }
  .banner h1 {
    font-size: 28px;
  }
  .service {
    padding: 80px 0;
  }
  .ad-bar {
    margin: 0px 20px 80px;
  }
}
@media screen and (max-width: 1000px) {
  .search-bar {
    position: absolute;
    top: 100px;
  }
  .search-bar .error-tip {
    bottom: auto;
    top: 70px;
    left: 40px;
  }
  .pc {
    display: none;
  }
  .phone {
    display: block;
  }
  .banner {
    padding-bottom: 10px;
  }
  .banner h1 {
    padding: 50px 0 130px;
    font-size: 18px;
  }
  .banner .coin-type {
    width: 93%;
    padding-bottom: 30px;
    margin-bottom: 30px;
  }
  .banner .coin-type ul {
    gap: 0;
  }
  .banner .coin-type li {
    background-color: transparent;
    margin: 0;
    padding: 0;
  }
  .banner .coin-type li .coin-type-box {
    font-size: 16px;
    padding: 20px;
    margin: 0 auto;
    display: flex;
    gap: 20px;
    align-items: center;
  }
  .banner .coin-type li img {
    width: auto;
  }
  .banner .coin-type li a {
    margin-top: 10px;
  }
  .banner .swiper-scrollbar {
    background-color: #1d1d1d;
  }
  .banner .swiper-scrollbar-drag {
    background-color: #fff;
  }
  html,
  body {
    background-color: #f2f2f2;
    overflow-x: hidden;
  }
  .search-tip {
    color: #121212;
  }
  .service {
    padding: 40px 0px;
  }
  .service li i {
    font-size: 50px;
  }
  .service li img {
    width: 47px;
    height: 47px;
  }
  .service li .txt h2 {
    padding: 20px 0 0;
  }
  .service li .txt p {
    width: auto;
    margin: 0;
    padding: 10px 0 20px;
    border-bottom: 1px solid #e3e3e3;
  }
  .service li h2 {
    font-size: 14px;
  }
  .ad-bar {
    margin: 0px 20px 40px;
    padding: 0 0 0 20px;
  }
  .ad-bar h2 {
    font-size: 14px;
  }
  .ad-bar p {
    font-size: 10px;
  }
  .ad-bar img {
    height: 80%;
  }
  .ad-bar a {
    width: 80px;
    height: 30px;
    line-height: 30px;
    font-size: 10px;
  }
  .q-a {
    margin-top: 0;
  }
  .q-a h1 {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  .banner h1 {
    letter-spacing: 0;
  }
}
@media screen and (min-width: 768px) {
  .van-overflow-hidden {
    overflow: initial!important;
  }
}