main {
  margin-top: 10%;
  padding: 0 40px;
}
.step-area {
  display: flex;
  /* justify-content: center; */
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  gap: 25.5px;
  padding-bottom: 10px;
  overflow: hidden;
  overflow-x: auto;
  margin-bottom: 24px;
}
.arrow-bg {
  position: absolute;
  right: 2px;
  transform: translateX(100%);
  background-repeat: no-repeat;
}
.step {
  min-width: 165px;
  min-height: 126px;
}
.step:last-child {
  width: 126px;
  min-width: 126px;
}
.step-inner {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 126px;
  height: 126px;
  min-width: 126px;
  min-height: 126px;
  /* background-image: url('/transform/new_exam_world_website/assets/circle-bg.svg'); */
  background-size: cover;
  background-repeat: no-repeat;
}
.step-inner.odd {
  background-image: url('/transform/new_exam_world_website/assets/circle-bg-blue.svg');
}
.step-inner.odd > .arrow-bg {
  content: url('/transform/new_exam_world_website/assets/circle-arrow-bg-blue.svg');
}
.step-inner.even {
  background-image: url('/transform/new_exam_world_website/assets/circle-bg-gray.svg');
}
.step-inner.even > .arrow-bg {
  content: url('/transform/new_exam_world_website/assets/circle-arrow-bg-gray.svg');
}

.step-bg {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 115.24px;
  height: 114.34px;
  border-radius: 100%;
}
.step-inner.odd > .step-bg {
  background: #3389d9cc;
}
.step-inner.even > .step-bg {
  background: #809fbc;
}
.step-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 98px;
  height: 98px;
  border-radius: 100%;
  background: white;
  box-shadow: 4px 4px 4px #00000033;
}
.step-content > p:first-child {
  font-size: 24px;
  font-weight: 500;
  text-align: center;

  margin-bottom: 5px;
}
.step-inner.odd .step-content > p:first-child {
  color: #3389d9cc;
}
.step-inner.even .step-content > p:first-child {
  color: #809fbc;
}
.step-content > .divider {
  width: 80%;
  height: 1px;
  margin-bottom: 3px;
}
.step-inner.odd .step-content > .divider {
  background-color: #3389d9cc;
}
.step-inner.even .step-content > .divider {
  background-color: #809fbc;
}
.step-content > .content-text {
  width: 75%;
  text-align: center;
  font-size: 13px;
  color: #556a7e;
}
.main-area {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 950px;
  height: 433px;
  margin: 0 auto;
  gap: 20px;
  padding: 0 24px 32px 24px;
}
.qa-container {
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 12.5px;
  overflow: hidden;
  overflow-y: auto;
  max-height: 100%;
}
.qa {
  position: relative;
  width: 221px;
  height: fit-content;
  padding: 16px 13px 16px 48px;
  border-radius: 20px 0 20px 0;
  box-shadow: 4px 4px 4px #0000001a;
  background-color: white;
  z-index: 0;
  cursor: pointer;
}
.qa.active {
  background-color: #f5f7fa;
}
.qa.active .mark-inner {
  background-image: url('/transform/new_exam_world_website/assets/mark-blue.svg');
}

.qa > .mark {
  position: absolute;
  left: 0;
  transform: translateX(-12.5px);
}
.qa > .mark > div > p {
  font-size: 24px;
  font-weight: 500;
  color: white;
}
.mark-inner {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url('/transform/new_exam_world_website/assets/mark-gray.svg');
  background-repeat: no-repeat;
  width: 46px;
  height: 62px;
  z-index: 5; /* 父容器的 z-index */
}
.mark-shadow {
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(50%);
  z-index: -1;
}
.qa > h5 {
  font-size: 18px;
  font-weight: 500;
  color: #556a7e;
  margin-bottom: 8px;
}
.qa > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.qa > div p {
  font-size: 14px;
  color: #556a7ecc;
}
.video-area {
  width: 100%;
  max-width: 648px;
}
.video-area > iframe {
  aspect-ratio: 16 /9;
  width: 100%;
  background-color: black;
}

@media screen and (max-width:1024px) {
	main {
	margin-top: 15%;
	}
}
@media screen and (max-width: 768px) {
  main {
    padding: 0 16px;
  }
  .step-area {
    margin-bottom: 40px;
  }
  .step {
    width: 115.24px;
    height: 114.34px;
    min-width: 115.24px;
    min-height: 114.34px;
  }
  .step-inner {
    background-image: none !important;
    width: 115.24px;
    height: 114.34px;
    min-width: 115.24px;
    min-height: 114.34px;
  }
  .arrow-bg {
    display: none;
  }
  .main-area {
    flex-direction: column;
    height: fit-content;
  }
  .qa-container {
    order: 2;
    flex-direction: row;
    width: 100%;
    min-height: 180px;
    gap: 32px;
    padding-bottom: 10px;
    overflow-y: none;
    overflow-x: auto;
  }
  .qa {
    width: 234px;
    min-width: 234px;
    height: 145px;
  }
  .video-area {
    order: 1;
  }
}
@media screen and (max-width: 500px) {
  main {
    margin-top: 20%;
  }
  .main-area {
    padding: 0;
  }
}