.banner {
  padding-top: 200px;
}

.banner .container .title img {
  width: 42px;
  height: 42px;
}

.banner .container #banner_img {
  position: absolute;
  width: 490px;
  right: -100px;
  top: -50px;
}

.usage-scenario {
  max-width: 1300px;
  height: 800px;
  margin: 0 auto;
  padding-top: 120px;
  position: relative;
}

.usage-scenario #usage-scenario_img {
  width: 740px;
  height: 487px;
  position: absolute;
  top: 0;
  right: 50px;
  z-index: -1;
}

.usage-scenario .title {
  margin-bottom: 150px;
}

.usage-scenario .content {
  display: flex;
}

.usage-scenario .content .item:not(:nth-last-child(1)) {
  margin-right: 100px;
}

.usage-scenario .content .item>div:nth-child(2) {
  margin-top: 70px;
}

.usage-scenario .content .item .icon {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.usage-scenario .content .item .icon img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

.usage-scenario .content .item p {
  margin-bottom: 10px;
}

.advantage {
  overflow: hidden;
  height: 1000px;
  position: relative;
  background: url(../images/hairpin/advantage_bg.png) no-repeat center top;
  background-size: 100% 100%;
  padding-top: 210px;
}

.advantage p {
  text-align: center;
}

.swiper {
  margin-top: 140px;
  max-width: 1600px;
  height: 460px;
}

.swiper-wrapper {
  align-items: center;
}


.swiper-slide {
  /* width: 260px !important;
  height: 204px !important; */
  width: 460px !important;
  height: 360px !important;
  transform: scale(0.75);
  opacity: 0.1;
  background: #1D5CCC;
  border-radius: 10px;
  padding: 50px 30px 0;
  box-sizing: border-box;
}

.swiper-slide .img {
  width: 100%;
  display: flex;
  justify-content: center;
}

.swiper-slide .img img {
  width: 60px;
}

.swiper-slide .swiper-title {
  margin-top: 16px;
  font-weight: 500;
  font-size: 13px;
  line-height: 22px;
  text-align: left;
  color: #FFFFFF;
}

.swiper-slide .swiper-text {
  margin-top: 8px;
  font-weight: 400;
  font-size: 11px;
  line-height: 18px;
  color: #FFFFFF;
  text-align: left;
}

.swiper-pagination-bullet {
  width: 16px !important;
  height: 16px !important;
  background: #98AEE3 !important;
}

.swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #1D4CCC !important;
}

/* 当前正在轮播的类名会加上.swiper-slide-active */
.swiper-slide-active {
  margin-top: 0;
  width: 460px !important;
  height: 360px !important;
  transform: scale(1);
  opacity: 1;
}

.swiper-slide-active .img img {
  width: 110px;
}

.swiper-slide-active .swiper-title {
  margin-top: 30px;
  font-size: 26px;
  font-weight: 600;
  line-height: 34px;
  text-align: left;
  color: #FFFFFF;
}

.swiper-slide-active .swiper-text {
  margin-top: 15px;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.6;
  color: #FFFFFF;
  text-align: left;
}

.swiper-slide-prev,
.swiper-slide-next {
  /* width: 330px !important;
  height: 260px !important; */
  opacity: 0.4;
}

.swiper-slide-prev img,
.swiper-slide-next img {
  width: 75px;
}

.swiper-slide-prev .swiper-title,
.swiper-slide-next .swiper-title {
  margin-top: 21px;
  font-weight: 500;
  font-size: 16px;
  line-height: 28px;
}

.swiper-slide-prev .swiper-text,
.swiper-slide-next .swiper-text {
  margin-top: 10px;
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 22px;
  text-align: left;
}

.swiper-slide-grandpa,
.swiper-slide-grandson {
  margin-top: 70px;
  /* width: 260px !important;
  height: 204px !important; */
  transform: scale(0.5);
  opacity: 0.1;
}

.swiper-slide-grandpa img,
.swiper-slide-grandson img {
  width: 60px;
}

.swiper-slide-grandpa .swiper-title,
.swiper-slide-grandson .swiper-title {
  margin-top: 16px;
  font-weight: 500;
  font-size: 13px;
  line-height: 22px;
}

.swiper-slide-grandpa .swiper-text,
.swiper-slide-grandson .swiper-text {
  margin-top: 8px;
  font-weight: 400;
  font-size: 11px;
  line-height: 18px;
}

.question {
  margin: 0 auto;
  padding-bottom: 180px;
}

.question .content {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 70px;
  padding-left: 150px;
  position: relative;
}

.question .content .title {
  position: absolute;
  top: 100px;
  left: 0;
}

.question .content .text {
  width: 345px;
  position: absolute;
  top: 180px;
  left: 0;
}

.question .question_text {
  z-index: 2;
  display: flex;
}

.question .column {
  width: 330px;
}

.question .column:nth-child(1) {
  padding-top: 250px;
  margin-right: 20px;
}

.question .column:nth-child(2) {
  padding-top: 130px;
  margin-right: 20px;
}

.question .column .item {
  padding: 40px 30px 80px;
  border-radius: 10px;
  position: relative;
  background-color: #1D5CCC;
}

.question .column .item:not(:nth-child(1)) {
  margin-top: 20px;
}

.question .column .item .item_title {
  width: 100%;
  color: #FFFFFF;
  margin-bottom: 25px;
}

.question .column .item .item_text {
  width: 100%;
  color: #FFFFFF;
}

.question .column .item img {
  position: absolute;
  right: 20px;
  bottom: 20px;
}

.question .question_mark {
  position: absolute;
  top: 20px;
  left: 350px;
  z-index: -1;
}