.scratchoff_step {
  padding: 140px 0 135px;
}
.scratchoff_step .head p {
  max-width: 738px;
  margin: 24px auto 0;
  line-height: 29px;
  opacity: 0.9;
}
.scratchoff_step .scratchoff_step_swiper {
  padding-top: 44px;
  overflow: hidden;
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide {
  padding-left: 20px;
  position: relative;
  text-align: center;
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.clear_transition::after {
  transition: none;
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide:last-of-type.active::after {
  width: calc(100% - 70px);
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide:last-of-type .num::before,
.scratchoff_step .scratchoff_step_swiper .swiper-slide:last-of-type .num::after {
  display: none;
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active_line::after {
  width: calc(100% + 70px);
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active .num::after {
  width: calc(100% + 24px);
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active .order {
  color: var(--title_color);
  background-image: var(--bg_color);
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active .order::before {
  opacity: 0.15;
  width: 110px;
  height: 110px;
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active .order::after {
  opacity: 0.45;
  background-color: var(--theme_color);
}
.scratchoff_step .scratchoff_step_swiper .swiper-slide.active h3 {
  color: var(--theme_color);
}
.scratchoff_step .scratchoff_step_swiper .num {
  position: relative;
}
.scratchoff_step .scratchoff_step_swiper .num::before {
  content: '';
  display: block;
  width: calc(100% + 24px);
  height: 1px;
  border-top: 2px dashed var(--theme_color);
  position: absolute;
  left: 50%;
  top: 23px;
  z-index: -2;
}
.scratchoff_step .scratchoff_step_swiper .num::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  border-top: 2px solid var(--theme_color);
  position: absolute;
  left: 50%;
  top: 23px;
  z-index: -1;
  transition: all 2.5s linear;
}
.scratchoff_step .scratchoff_step_swiper .order {
  margin: 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: #0e1629;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  line-height: 46px;
  position: relative;
  transition: all 0.3s;
  display: block;
}
.scratchoff_step .scratchoff_step_swiper .order::before,
.scratchoff_step .scratchoff_step_swiper .order::after {
  content: '';
  width: 46px;
  height: 46px;
  display: block;
  background-color: var(--theme_color);
  opacity: 0;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: -2;
  transition: all 0.3s;
}
.scratchoff_step .scratchoff_step_swiper .order::after {
  width: 70px;
  height: 70px;
  background-color: #0e1729;
  opacity: 0.15;
  z-index: -1;
}
.scratchoff_step .scratchoff_step_swiper h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  margin: 55px 0 2rem;
  transition: all 0.3s;
}
.scratchoff_step .scratchoff_step_swiper p {
  line-height: 29px;
  opacity: 0.8;
}
.scratchoff_paper {
  padding: 142px 0;
  background: url(../img/so-paper-bg-cus.jpg) no-repeat center / cover;
}
.scratchoff_paper .head p {
  max-width: 738px;
  margin: 24px auto 0;
  line-height: 29px;
  opacity: 0.8;
  font-weight: 300;
}
.scratchoff_paper .swiper_box {
  margin-top: 60px;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide.active .img {
  height: 185px;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide.active .info p,
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide.active .info .button_to {
  opacity: 1;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide a {
  display: flex;
  height: 512px;
  flex-direction: column;
  padding: 21px 21px 30px;
  background-color: #161b27;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .img {
  height: 368px;
  overflow: hidden;
  border-radius: 6px;
  transition: all 0.4s ease;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .info {
  flex: 1;
  color: #fff;
  padding-top: 50px;
  overflow: hidden;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .info strong {
  display: block;
  font-size: 24px;
  font-weight: 500;
  line-height: 24px;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .info p {
  font-weight: 300;
  opacity: 0.8;
  line-height: 29px;
  margin-top: 24px;
  opacity: 0;
  transition: all 0.5s;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scratchoff_paper .scratchoff_paper_swiper .swiper-slide .info .button_to {
  margin: 2rem auto 0;
  display: block;
  max-width: 210px;
  opacity: 0;
  transition: all 0.5s;
}
.scratchoff_need {
  padding: 142px 0 155px;
}
.scratchoff_need .head p {
  max-width: 738px;
  margin: 24px auto 0;
  line-height: 29px;
  opacity: 0.9;
}
.scratchoff_need .main {
  margin-top: 72px;
}
.scratchoff_need .main ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem 1.2rem;
}
.scratchoff_need .main ul li {
  width: calc(50% - 0.6rem);
  max-width: 559px;
}
.scratchoff_need .main ul li .con {
  display: block;
  position: relative;
  z-index: 2;
  color: #fff;
  border-radius: 15px;
  overflow: hidden;
  padding: 36px 7.8712%;
  min-height: 310px;
}
.scratchoff_need .main ul li .con:hover img {
  transform: scale(1.05);
}
.scratchoff_need .main ul li .con .img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.scratchoff_need .main ul li .con .img::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: url(../img/need-mask-cus.svg) no-repeat center / cover;
}
.scratchoff_need .main ul li .con .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.scratchoff_need .main ul li .con strong {
  display: block;
  font-size: 29px;
  font-weight: 700;
  line-height: 35px;
  max-width: 286px;
}
.scratchoff_need .main ul li .con p {
  line-height: 27px;
  max-width: 303px;
  margin-top: 12px;
}
.scratchoff_why {
  padding: 142px 0 136px;
  background: url(../img/so-why-bg.jpg) no-repeat center / cover;
}
.scratchoff_why .main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  margin-top: 108px;
}
.scratchoff_why .main .left {
  flex: 1;
  max-width: 341px;
}
.scratchoff_why .main .left ul li {
  height: 47px;
  display: flex;
  align-items: flex-end;
  gap: 34px;
  cursor: pointer;
  margin-bottom: 28px;
  width: max-content;
  max-width: 100%;
  position: relative;
  z-index: 2;
}
.scratchoff_why .main .left ul li::after {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background-image: var(--bg_color);
  position: absolute;
  left: 24px;
  bottom: 0;
  z-index: -1;
  transition: all 0.3s;
}
.scratchoff_why .main .left ul li:last-child {
  margin-bottom: 0;
}
.scratchoff_why .main .left ul li i {
  display: block;
  line-height: 47px;
  min-width: 47px;
  color: #0e1729;
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  background: url(../img/so-num-bg.svg) no-repeat center / contain;
}
.scratchoff_why .main .left ul li span {
  color: #fff;
  transition: all 0.3s;
  font-size: 20px;
  font-weight: 500;
  line-height: 22px;
  padding-bottom: 5px;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scratchoff_why .main .left ul li.active {
  cursor: default;
}
.scratchoff_why .main .left ul li.active::after {
  width: calc(100% - 23px);
}
.scratchoff_why .main .left ul li.active span {
  line-height: 2rem;
  font-weight: 700;
  font-size: 2rem;
}
.scratchoff_why .main .scratchoff_why_swiper {
  width: 56.64%;
  overflow: hidden;
}
.scratchoff_why .main .scratchoff_why_swiper .swiper-slide .img {
  height: 324px;
  overflow: hidden;
  border-radius: 12px;
}
.scratchoff_why .main .scratchoff_why_swiper .swiper-slide .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scratchoff_why .main .scratchoff_why_swiper .swiper-slide p {
  text-align: center;
  color: #fff;
  font-weight: 300;
  opacity: 0.68;
  line-height: 29px;
  margin-top: 40px;
}
.scratchoff_intro {
  padding: 112px 0 42px;
}
.scratchoff_intro .head p {
  max-width: 738px;
  margin: 24px auto 0;
  line-height: 29px;
  opacity: 0.9;
}
.scratchoff_intro .main {
  margin-top: 98px;
}
.scratchoff_intro li {
  margin-bottom: 110px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.2rem;
}
.scratchoff_intro li .info {
  flex: 1;
  max-width: 713px;
}
.scratchoff_intro li .info h3 {
  color: #000000;
  font-size: 33px;
  font-weight: 600;
  line-height: 53px;
}
.scratchoff_intro li .info p {
  color: #212121;
  line-height: 29px;
  margin-top: 20px;
  opacity: 0.9;
}
.scratchoff_intro li .info .button_to {
  min-width: 210px;
  margin-top: 24px;
}
.scratchoff_intro li .img {
  width: 37.541%;
  height: auto;
  max-height: 345px;
  overflow: hidden;
  border-radius: 10px;
}
.scratchoff_intro li .img img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}
.scratchoff_intro li:nth-child(even) .info {
  order: 2;
}
.scratchoff_intro li:nth-child(even) .info .button_to {
  display: block;
  width: max-content;
  margin: 24px 0 0 auto;
}