* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  background: #ffffff;
}

body {
  font-family: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  color: #191919;
}

.page {
  width: 100vw;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(90deg, #f6fafd 0%, #e2edfd 100%);
}

.hero {
  text-align: center;
}

.hero-content{
  position: absolute;
  width: 100%;
  margin-top: 30px;
}

.hero-title {
  margin: 0;
  font-size: 5.5vw;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.hero-sub {
  margin: 2.8vw 0 4.5vw;
  font-size: 3.2vw;
  line-height: 1.35;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.block {
  background: #fff;
  padding: 8vw 0 7vw;
  text-align: center;
}

.block + .block {
  padding-top: 10vw;
}

.block-title {
  margin: 0 0 4vw;
  font-size: 4.6vw;
  font-weight: 700;
  line-height: 1.28;
}

.sep {
  display: inline-block;
  width: 1.3vw;
  height: 5.6vw;
  background: #191919;
  margin: 0 2.4vw 0 2.8vw;
  vertical-align: middle;
}

.block-image {
  display: block;
  width: 100%;
  height: auto;
}

.first {
  margin-top: 0.8vw;
}

.second,
.third {
  margin-top: 1vw;
}

.block-desc {
  margin: 4.4vw auto 0;
  width: 89.5vw;
  color: #5b5b5b;
  font-size: 4.4vw;
  line-height: 1.65;
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 1.2vw;
  margin-top: 2vw;
}

.mini-tag img {
  width: 8.8vw;
  height: 8.8vw;
  border-radius: 1.2vw;
}

.mini-tag span {
  color: #878787;
  font-size: 3.6vw;
  line-height: 1.2;
}

.footer-text {
  background: #fff;
  text-align: center;
  padding: 8.5vw 4vw 10.5vw;
}

.footer-text h3 {
  margin: 0;
  color: #3b3b3b;
  font-size: 6.9vw;
  line-height: 1.3;
}

.footer-text p {
  margin: 4vw 0 0;
  color: #3b3b3b;
  font-size: 4.9vw;
  line-height: 1.55;
}

/* Chrome-friendly tiny screens */
@media (max-width: 360px) {
  .hero-title,
  .block-title {
    letter-spacing: 0;
  }
}