@media screen and (min-width: 1200px) {
  .banner {
    margin-top: -70px;
    position: relative;
  }
  .banner img {
    width: 100%;
    height: auto;
  }
  .banner .intro {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 315px;
    height: 70px;
    text-align: center;
  }
  .banner .intro .lineBox {
    margin-bottom: 5px;
    width: 315px;
    display: flex;
    justify-content: left;
    align-items: center;
  }
  .banner .intro .lineBox span {
    font-size: 48px;
    line-height: 55px;
    color: #FFFFFF;
  }
  .banner .intro .lineBox .name {
    font-family: "Auraka光荣日字体";
    width: 212px;
    margin: 0 12px;
  }
  .banner .intro .lineBox .line {
    display: inline-block;
    width: 40px;
    height: 2px;
    background: #fff;
  }
  .banner .intro .en {
    font-size: 15px;
    line-height: 21px;
    color: #FFFFFF;
  }
  .banner .intro .border {
    position: absolute;
    top: 28px;
    width: 315px;
    height: 70px;
    border: 2px solid #fff;
    border-top: none;
    box-sizing: border-box;
  }
  .banner .tabs {
    width: 100%;
    position: absolute;
    bottom: 0;
    opacity: 0.9;
    background: #DFE3E6;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
  }
  .banner .tabs ul {
    display: flex;
    margin: 0 auto;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .banner .tabs ul li {
    flex-shrink: 0;
    font-size: 16px;
    line-height: 40px;
    color: #333333;
    text-align: center;
  }
  .banner .tabs ul li a {
    text-align: center;
    padding: 0 36px;
    box-sizing: border-box;
    white-space: nowrap;
    display: block;
    width: 100%;
    color: #333;
  }
  .banner .tabs ul .activeTab {
    background: #eff3f5;
    font-size: 20px;
    font-weight: 600;
  }
  .businTypeMain {
    padding-bottom: 70px;
    position: relative;
    background-image: url('../img/majorArea/业务类型bg@2x.png');
    background-size: cover;
  }
  .businTypeMain .bgImg {
    z-index: -1;
    position: absolute;
    top: 0;
    width: 100%;
    height: auto;
  }
  .curmb {
    margin-bottom: 30px;
    height: 54px;
    border-bottom: 1px solid #E8E8E8;
  }
  .curmb div {
    width: 1200px;
    margin: auto;
    font-size: 16px;
    line-height: 54px;
    color: #333333;
  }
  .curmb div span:last-of-type {
    color: #677EB8;
  }
  .content {
    width: 1200px;
    margin: 0 auto 0 auto;
  }
  .content .introduce {
    margin-bottom: 30px;
  }
  .content .introduce .title {
    font-family: "Auraka光荣日字体";
    margin-bottom: 20px;
    font-size: 30px;
    line-height: 35px;
    color: #333333;
    text-align: center;
  }
  .content .introduce .section p, .content .introduce .section div {
    font-size: 18px;
    line-height: 2;
    color: #333333;
    margin-bottom: 16px;
  }
  .content .introduce .section p:last-of-type {
    margin-bottom: 0;
  }
  .content .example .title {
    margin-bottom: 12px;
    font-size: 24px;
    line-height: 34px;
    color: #333333;
    font-weight: 600;
  }
  .content .example ul li {
    margin-bottom: 20px;
  }
  .content .example ul li p {
    font-size: 16px;
    line-height: 22px;
    color: #333333;
  }
  .content .example ul li.last-of-type {
    margin-bottom: 0;
  }
}
@media screen and (max-width: 1200px) and (min-width: 768px) {
  .banner {
    margin-top: calc(-0.8 * 70px);
    position: relative;
  }
  .banner img {
    object-fit: cover;
    width: 100%;
    height: 250px;
  }
  .banner .intro {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: calc(0.7 * 315px);
    height: calc(0.7 * 70px);
    text-align: center;
  }
  .banner .intro .lineBox {
    margin-bottom: 5px;
    width: calc(0.7 * 315px);
    display: flex;
    justify-content: left;
    align-items: center;
  }
  .banner .intro .lineBox span {
    font-size: calc(0.7 * 48px);
    line-height: calc(0.7 * 55px);
    color: #FFFFFF;
  }
  .banner .intro .lineBox .name {
    font-family: "Auraka光荣日字体";
    width: calc(0.7 * 212px);
    margin: 0 calc(0.7 * 12px);
  }
  .banner .intro .lineBox .line {
    display: inline-block;
    width: calc(0.7 * 40px);
    height: 2px;
    background: #fff;
  }
  .banner .intro .en {
    font-size: calc(0.7 * 15px);
    line-height: calc(0.7 * 21px);
    color: #FFFFFF;
  }
  .banner .intro .border {
    position: absolute;
    top: calc(0.7 * 28px);
    width: calc(0.7 * 315px);
    height: calc(0.7 * 70px);
    border: 2px solid #fff;
    border-top: none;
    box-sizing: border-box;
  }
  .banner .tabs {
    width: 100%;
    position: absolute;
    bottom: 0;
    opacity: 0.9;
    background: #DFE3E6;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
  }
  .banner .tabs ul {
    display: flex;
    margin: 0 auto;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .banner .tabs ul li {
    flex-shrink: 0;
    font-size: calc(0.8 * 16px);
    line-height: calc(0.8 * 40px);
    color: #333333;
    text-align: center;
  }
  .banner .tabs ul li a {
    padding: 0 calc(0.8 * 36px);
    box-sizing: border-box;
    white-space: nowrap;
    display: block;
    width: 100%;
    color: #333;
  }
  .banner .tabs ul .activeTab {
    background: #eff3f5;
    font-size: calc(0.8 * 20px);
    font-weight: 600;
  }
  .businTypeMain {
    padding-bottom: calc(0.8 * 70px);
    position: relative;
    background-image: url('../img/majorArea/业务类型bg@2x.png');
    background-size: cover;
  }
  .businTypeMain .bgImg {
    z-index: -100;
    position: absolute;
    top: 0;
    width: 100%;
    height: auto;
  }
  .curmb {
    margin-bottom: calc(0.8 * 30px);
    height: calc(0.8 * 54px);
    border-bottom: 1px solid #E8E8E8;
  }
  .curmb div {
    width: calc(100vw - 48px);
    margin: auto;
    font-size: calc(0.8 * 16px);
    line-height: calc(0.8 * 54px);
    color: #333333;
  }
  .curmb div span:last-of-type {
    color: #677EB8;
  }
  .content {
    width: calc(100vw - 48px);
    margin: 0 auto 0 auto;
  }
  .content .introduce {
    margin-bottom: calc(0.8 * 30px);
  }
  .content .introduce .title {
    font-family: "Auraka光荣日字体";
    margin-bottom: calc(0.8 * 20px);
    font-size: calc(0.8 * 30px);
    line-height: calc(0.8 * 35px);
    color: #333333;
    text-align: center;
  }
  .content .introduce .section p, .content .introduce .section div {
    font-size: calc(0.8 * 18px);
    line-height: calc(0.8 * 2);
    color: #333333;
    margin-bottom: calc(0.8 * 16px);
  }
  .content .introduce .section p:last-of-type {
    margin-bottom: 0;
  }
  .content .example .title {
    margin-bottom: calc(0.8 * 12px);
    font-size: calc(0.8 * 24px);
    line-height: calc(0.8 * 34px);
    color: #333333;
    font-weight: 600;
  }
  .content .example ul li {
    margin-bottom: calc(0.8 * 20px);
  }
  .content .example ul li p {
    font-size: calc(0.8 * 16px);
    line-height: calc(0.8 * 22px);
    color: #333333;
  }
  .content .example ul li.last-of-type {
    margin-bottom: 0;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    margin-top: calc(-0.8 * 70px);
    position: relative;
  }
  .banner img {
    object-fit: cover;
    width: 100%;
    height: 240px;
  }
  .banner .intro {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: calc(0.5 * 315px);
    height: calc(0.5 * 70px);
    text-align: center;
  }
  .banner .intro .lineBox {
    margin-bottom: 5px;
    width: calc(0.5 * 315px);
    display: flex;
    justify-content: left;
    align-items: center;
  }
  .banner .intro .lineBox span {
    font-size: calc(0.5 * 48px);
    line-height: calc(0.5 * 55px);
    color: #FFFFFF;
  }
  .banner .intro .lineBox .name {
    font-family: "Auraka光荣日字体";
    width: calc(0.5 * 212px);
    margin: 0 calc(0.5 * 12px);
  }
  .banner .intro .lineBox .line {
    display: inline-block;
    width: calc(0.5 * 40px);
    height: 2px;
    background: #fff;
  }
  .banner .intro .en {
    font-size: calc(0.5 * 15px);
    line-height: calc(0.5 * 21px);
    color: #FFFFFF;
  }
  .banner .intro .border {
    position: absolute;
    top: calc(0.5 * 28px);
    width: calc(0.5 * 315px);
    height: calc(0.5 * 70px);
    border: 2px solid #fff;
    border-top: none;
    box-sizing: border-box;
  }
  .banner .tabs {
    width: 100%;
    position: absolute;
    bottom: 0;
    opacity: 0.9;
    background: #DFE3E6;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
  }
  .banner .tabs ul {
    padding: 0 12px;
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    width: 250%;
    margin: 0 auto;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .banner .tabs ul li {
    flex-shrink: 0;
    font-size: calc(0.7 * 16px);
    line-height: calc(0.7 * 40px);
    color: #333333;
    text-align: center;
  }
  .banner .tabs ul li a {
    box-sizing: border-box;
    padding: 0 calc(0.6 * 36px);
    white-space: nowrap;
    display: block;
    width: 100%;
    color: #333;
  }
  .banner .tabs ul .activeTab {
    background: #eff3f5;
    font-size: calc(0.7 * 20px);
    font-weight: 600;
  }
  .businTypeMain {
    padding-bottom: calc(0.4 * 70px);
    background-image: url('../img/majorArea/业务类型bg@2x.png');
    background-size: cover;
    position: relative;
  }
  .businTypeMain .bgImg {
    z-index: -100;
    position: absolute;
    top: 0;
    width: 100%;
    height: auto;
  }
  .curmb {
    margin-bottom: calc(0.7 * 30px);
    height: calc(0.7 * 54px);
    border-bottom: 1px solid #E8E8E8;
  }
  .curmb div {
    width: calc(100vw - 24px);
    margin: auto;
    font-size: calc(0.7 * 16px);
    line-height: calc(0.7 * 54px);
    color: #333333;
  }
  .curmb div span:last-of-type {
    color: #677EB8;
  }
  .content {
    width: calc(100vw - 24px);
    margin: 0 auto 0 auto;
  }
  .content .introduce {
    margin-bottom: calc(0.7 * 30px);
  }
  .content .introduce .title {
    font-family: "Auraka光荣日字体";
    margin-bottom: calc(0.7 * 20px);
    font-size: calc(0.7 * 30px);
    line-height: calc(0.7 * 35px);
    color: #333333;
    text-align: center;
  }
  .content .introduce .section p, .content .introduce .section div {
    font-size: calc(0.6 * 18px);
    line-height: calc(0.6 * 2);
    color: #333333;
    margin-bottom: calc(0.6 * 16px);
  }
  .content .introduce .section p:last-of-type {
    margin-bottom: 0;
  }
  .content .example .title {
    margin-bottom: calc(0.7 * 12px);
    font-size: calc(0.7 * 24px);
    line-height: calc(0.7 * 34px);
    color: #333333;
    font-weight: 600;
  }
  .content .example ul li {
    margin-bottom: calc(0.7 * 20px);
  }
  .content .example ul li p {
    font-size: calc(0.7 * 16px);
    line-height: calc(0.7 * 22px);
    color: #333333;
  }
  .content .example ul li.last-of-type {
    margin-bottom: 0;
  }
}