*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #111;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  overflow: hidden;
  background: #111;
}

.hero {
  position: relative;
  min-height: min(760px, 96svh);
  background-image: url("https://zxnft.oss-cn-beijing.aliyuncs.com/other/1/home/top_bg.jpg");
  background-position: center top;
  background-size: cover;
  display: flex;
  justify-content: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 18%;
  background: linear-gradient(to bottom, rgba(17, 17, 17, 0), #111);
  pointer-events: none;
}

.browser-tip {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 6px;
  background: rgba(31, 41, 55, 0.92);
  padding: 8px 10px;
  color: #fff;
  font-size: 14px;
}

.browser-tip[hidden] {
  display: none;
}

.tip-arrow {
  width: 18px;
  height: 18px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 1120px);
  padding: 84px 24px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-kicker {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
}

.hero h1 {
  margin: clamp(260px, 25vh, 340px) 0 0;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

.download-list {
  margin-top: clamp(54px, 8vh, 86px);
  display: flex;
  justify-content: center;
  gap: 80px;
}

.download-button {
  width: 196px;
  min-height: 62px;
  border-radius: 12px;
  background: #fff;
  color: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.26);
}

.download-button img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex: 0 0 auto;
}

.download-button span {
  display: grid;
  text-align: left;
  line-height: 1.05;
}

.download-button small {
  color: #111;
  font-size: 13px;
  font-weight: 500;
}

.download-button strong {
  color: #111;
  font-size: 26px;
  font-weight: 500;
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 810px);
  align-items: center;
  gap: 44px;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 72px 32px;
  background: #111;
}

.intro-copy {
  justify-self: center;
  max-width: 420px;
}

.intro-copy h2,
.follow h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 500;
}

.intro-copy p {
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(16px, 1.4vw, 20px);
}

.intro-media img {
  width: 100%;
  border-radius: 8px;
}

.slogan {
  background: #292929;
  padding: 88px 20px;
  text-align: center;
}

.slogan p {
  margin: 0;
  font-size: clamp(18px, 2vw, 24px);
}

.mobile-break {
  display: none;
}

.features {
  width: min(100%, 1220px);
  margin: 0 auto;
  padding: 96px 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 48px;
}

.feature-card {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #292929;
  text-align: center;
}

.feature-card:nth-child(2) {
  margin-top: 70px;
}

.feature-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.feature-card h2 {
  margin: 0;
  padding: 32px 16px 36px;
  font-size: 18px;
  font-weight: 400;
}

.follow {
  min-height: 420px;
  background-image: url("https://zxnft.oss-cn-beijing.aliyuncs.com/other/1/home/bottom_bg.png");
  background-position: center;
  background-size: cover;
  display: grid;
  place-items: center;
  text-align: center;
}

.follow-content {
  padding: 48px 20px;
}

.follow p {
  margin: 28px 0;
  font-size: clamp(14px, 1.5vw, 18px);
}

.follow img {
  width: clamp(148px, 16vw, 192px);
  height: clamp(148px, 16vw, 192px);
  margin: 0 auto;
}

@media (max-width: 767px) {
  .hero {
    min-height: 650px;
    background-position: center top;
  }

  .hero-content {
    padding: 80px 20px 32px;
  }

  .hero h1 {
    width: 100%;
    margin-top: 260px;
    font-size: 30px;
  }

  .download-list {
    width: 100%;
    margin-top: 50px;
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .download-button {
    width: min(100%, 224px);
    min-height: 58px;
    border-radius: 10px;
  }

  .download-button img {
    width: 32px;
    height: 32px;
  }

  .download-button strong {
    font-size: 25px;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 44px 32px 32px;
  }

  .intro-copy {
    max-width: none;
    justify-self: stretch;
  }

  .intro-copy p {
    margin-top: 28px;
    font-size: 16px;
  }

  .slogan {
    padding: 21px 20px;
  }

  .mobile-break {
    display: block;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 20px 60px;
  }

  .feature-card:nth-child(2) {
    margin-top: 0;
  }

  .feature-card h2 {
    padding: 30px 12px 34px;
    font-size: 14px;
  }

  .follow {
    min-height: 400px;
  }

  .follow p {
    margin: 20px 0 24px;
    font-size: 12px;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 28px;
  }

  .features {
    padding-left: 36px;
    padding-right: 36px;
  }
}