.banner {
  background: linear-gradient(180deg, rgba(104, 217, 255, 0.3) 0%, rgba(220, 228, 255, 0) 105.16%);
}
.banner_main {
  padding: 0.8rem 0 0.6rem 0;
  text-align: center;
}

h1 {
  font-weight: 700;
  font-size: 48px;
  color: #000;
  margin-bottom: 10px;
}

.banner p {
  max-width: 1080px;
  margin: 10px auto;
  font-size: clamp(14px, 0.2rem, 20px);
  font-weight: 500;
}

.features {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: stretch;
  gap: 0.3rem;
}
.features_items {
  width: 31%;
  border-radius: 20px;
  border-width: 1px;
  padding: 0.32rem;

  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #d1e7ed;
}
.features_items b {
  font-weight: 600;
  font-size: clamp(16px, 0.18rem, 18px);

  vertical-align: middle;
  display: flex;
  align-items: center;
  gap: 0.16rem;
}
.features_items p {
  margin-top: 0.2rem;
  font-weight: 500;
  font-size: 14px;
  color: #333;
}

h2 {
  margin: 0.8rem auto;
  font-weight: 700;
  font-size: 0.48rem;
  text-align: center;
}
.reviews_contents {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}

.reviews_items {
  width: 32%;
  gap: 0.24rem;
  border-radius: 0.32rem;
  padding: 0.32rem;
  border: 1px solid #d0dddf;

  background: radial-gradient(
    63.53% 126.59% at 26.87% -13.18%,
    rgba(186, 239, 255, 0.2) 0%,
    rgba(186, 239, 255, 0) 100%
  );
  position: relative;
}
.reviews_items::before {
  content: '';
  width: 16px;
  height: 12px;
  display: block;
  background: url(../img/quotation1.svg) no-repeat;
}
.reviews_items::after {
  content: '';
  width: 16px;
  height: 12px;
  display: block;
  background: url(../img/quotation2.svg) no-repeat;
  position: absolute;
  bottom: 0.32rem;
  right: 0.32rem;
}

.reviews_items p {
  margin: 0.2rem 0;
  font-size: clamp(12px, 0.16rem, 16px);
}
.reviews_items b {
  font-weight: 600;
  font-size: clamp(14px, 0.18rem, 18px);
  color: #389aa9;
}

.steps {
  margin-top: 0.8rem;
  padding: 0 0.6rem 0.6rem 0.6rem;
  border-radius: 0.32rem;
  background: rgba(230, 245, 250, 0.902);
  overflow: hidden;
}

.steps_block {
  margin-top: 0.24rem;
  border-radius: 0.2rem;
  padding: 0.24rem;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0px 6px 12px 0px rgba(21, 23, 94, 0.03);
}

.steps_block h3 {
  font-weight: 600;
  font-size: clamp(16px, 0.24rem, 24px);
}
.steps_block img {
  vertical-align: middle;
}

.steps_block p {
  margin-top: 0.15rem;
  font-weight: 500;
  font-size: clamp(14px, 0.18rem, 18px);
  color: #555;
}

.faq_block {
  margin-top: 0.24rem;
  padding: 0.36rem 0.32rem;
  border-radius: 0.2rem;
  border: 1px solid rgba(224, 224, 224, 1);
  cursor: pointer;
  position: relative;
}
.faq_block:hover {
  border-color: #389aa9;
}
.faq_block:hover::after {
  color: #389aa9;
}
.faq_block::after {
  content: '\e901';
  font-family: 'iconfont';
  top: 0.36rem;
  right: 0.3rem;
  position: absolute;
}

.faq_block h3 {
  font-weight: 500;
  font-size: clamp(14px, 0.2rem, 20px);
}

.faq_block p {
  font-weight: 500;
  font-size: clamp(12px, 0.16rem, 16px);
  color: #333;
  height: 0;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}
.faq_active::after {
  content: '\e900';
}
.faq_active p {
  margin-top: 0.2rem;
  height: auto;
}

.product_download {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  gap: 64px;
  border-radius: 0.32rem;
  padding: 0.32rem;
  background: #e6f5fa;
}

.product_download h3 {
  font-weight: 700;
  font-size: clamp(20px, 0.36rem, 36px);
}
.product_download p {
  font-weight: 500;
  font-size: clamp(14px, 0.18rem, 18px);
  margin: 0.24rem 0 0.48rem 0;
}

.btns .download-btn, .btns button {
  background-color: #000;
  color: #fff;
  margin-right: 20px;
}

a.download-btn {
  background-color: #fff;
  color: #000;
  font-weight: 600;
  text-decoration: none;
  font-size: clamp(14px, 0.16rem, 24px);
  padding: 12px 15px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  display: inline-block;
  transition: background-color 0.3s ease, transform 0.3s ease;
  line-height: 1;
}

a.download-btn:hover {
    transform: translateY(-2px);
}

@media screen and (max-width: 1400px) {
  h1 {
    font-size: clamp(26px, 0.42rem, 48px);
  }
  h2 {
    font-size: clamp(22px, 0.4rem, 48px);
  }
}
@media screen and (max-width: 768px) {
  .features_items {
    width: 45%;
  }
  .features_items b {
    display: block;
  }
  .features_items img {
    display: block;
    margin-bottom: 10px;
  }

  .reviews_contents {
    display: block;
  }
  .reviews_items {
    width: 100%;
    margin-top: 0.2rem;
  }

  .steps {
    padding: 0 0.4rem 0.4rem 0.4rem;
  }

  .faq_block {
    padding: 0.36rem 0.6rem 0.36rem 0.32rem;
  }
  .faq_block::after {
    font-size: 0.8em;
  }

  .product_download {
    display: block;
    text-align: center;
  }

  .btns .download-btn, .btns button {
    width: 100%;
    display: block;
    margin: 10px auto;
  }
  .steps_block_download button {
    width: 100%;
  }
}
@media screen and (max-width: 576px) {
  .features_items {
    width: 100%;
    text-align: center;
  }
  .features_items img {
    margin: 0 auto 10px auto;
  }
}

@media screen and (max-width: 375px) {
  .features_items {
    width: 90%;
  }
}