* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #02050c;
}

body {
  margin: 0;
  min-height: 100vh;
  color: #effcff;
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Hiragino Sans GB",
    Arial,
    sans-serif;
  background: #02050c;
}

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

.site-header {
  position: relative;
  z-index: 3;
  height: 65px;
  background: #05070e;
  border-bottom: 1px solid rgba(16, 255, 224, 0.5);
}

.header-inner {
  width: min(1200px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 194px;
  height: auto;
  display: block;
}

.nav-download {
  display: block;
  width: 105px;
  height: 52px;
}

.nav-download img {
  display: block;
  width: 100%;
  height: auto;
}

.hero {
  position: relative;
  height: 705px;
  overflow: hidden;
  background: #03080d;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("./images/Container@2x.png") center top / 1920px 770px no-repeat;
  image-rendering: auto;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 122px;
  background: linear-gradient(180deg, rgba(2, 5, 12, 0), #02050c 78%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
}

.hero-copy {
  width: 560px;
  padding-top: 100px;
}

.eyebrow {
  width: 193px;
  display: flex;
  padding: 6px 17px;
  align-items: center;
  gap: 8px;
  border-radius: 32px;
  border: 1px solid #0afef247;
  background: #0afef21c;
  text-align: center;
  font-family: "PingFang SC";
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 1.75px;
  background: var(--1, linear-gradient(127deg, #C9FF49 25.07%, #6F8 47.22%, #02FFFC 93.02%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.hero h1 {
  margin-top: 30px;
  font-size: 76px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 span {
  color: #eafff6;
  text-align: center;
  font-family: "Alibaba PuHuiTi 2.0";
  font-size: 84px;
  font-style: normal;
  font-weight: 105 Heavy;
  line-height: 88px;
  letter-spacing: -0.83px;
  background: linear-gradient(180deg, #FFF 0%, #d2ffefd1 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 strong {
  text-align: center;
  font-family: "Alibaba PuHuiTi 2.0";
  font-size: 84px;
  font-style: normal;
  font-weight: 105 Heavy;
  line-height: 88px;
  letter-spacing: -0.83px;
  background: var(--1, linear-gradient(127deg, #C9FF49 25.07%, #6F8 47.22%, #02FFFC 93.02%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  margin-top: 22px;
  color: rgba(238, 249, 255, 0.86);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 3px;
}

.hero-subtitle span::before {
  content: "|";
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0;
}

.primary-download {
  display: block;
  width: 340px;
  margin-top: 10px;
  margin-left: -60px;
}

.primary-download img {
  display: block;
  width: 100%;
  height: auto;
}

.stats {
  display: flex;
  gap: 62px;
  padding-left: 3px;
}

.stats div {
  min-width: 80px;
  text-align: center;
}

.stats strong {
  text-align: center;
  font-family: "Orbitron";
  font-size: 24px;
  font-style: normal;
  font-weight: 800;
  line-height: 40px;
  background: var(--1, linear-gradient(127deg, #C9FF49 25.07%, #6F8 47.22%, #02FFFC 93.02%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stats span {
  display: block;
  margin-top: 13px;
  color: rgba(240, 250, 255, 0.72);
  font-size: 13px;
}

.features {
  padding: 108px 0 100px;
  background: linear-gradient(180deg, #031014 0%, #02050c 100%);
}

.section-title {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  text-align: center;
}

.section-title h2 {
  text-align: center;
  font-family: "Alibaba PuHuiTi 2.0";
  font-size: 44.8px;
  font-style: normal;
  font-weight: 105 Heavy;
  line-height: 67.2px;
  letter-spacing: 0.9px;
  background: linear-gradient(180deg, #FFF 0%, #d2ffefb8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title p {
  margin-top: 14px;
  color: rgba(238, 248, 255, 0.72);
  font-size: 15px;
}

.feature-grid {
  width: min(1200px, calc(100% - 48px));
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  min-height: 272px;
  padding: 31px 32px 28px;
  border: 1px solid rgba(0, 239, 224, 0.55);
  border-radius: 16px;
  background: rgba(4, 25, 25, 0.74);
  box-shadow: inset 0 0 32px rgba(15, 255, 211, 0.035);
}

.feature-icon {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.feature-card h3 {
  margin-top: 27px;
  color: #f2fffb;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 900;
}

.feature-card p {
  min-height: 46px;
  margin-top: 13px;
  color: rgba(224, 242, 247, 0.72);
  font-size: 14px;
  line-height: 1.68;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 23px;
}

.tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 28px;
  padding: 0 14px;
  border: 1px solid rgba(45, 255, 229, 0.58);
  border-radius: 15px;
  color: #23ffea;
  background: rgba(31, 177, 191, 0.23);
  font-size: 13px;
  font-weight: 800;
}

.site-footer {
  border-top: 1px solid rgba(119, 255, 98, 0.22);
  background: #02050c;
}

.footer-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 22px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 23px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-brand img {
  width: 194px;
  height: auto;
  display: block;
}

.footer-brand span,
.footer-nav a,
.copyright {
  color: rgba(235, 239, 247, 0.72);
  font-size: 13px;
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.copyright {
  padding-top: 18px;
  text-align: center;
  color: rgba(235, 239, 247, 0.55);
}

@media (max-width: 1100px) {
  .hero-bg {
    background-position: 44% top;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 58px;
  }

  .header-inner,
  .hero-inner,
  .section-title,
  .feature-grid,
  .footer-inner {
    width: calc(100% - 32px);
  }

  .logo,
  .footer-brand img {
    width: 160px;
  }

  .nav-download {
    width: 82px;
  }

  .hero {
    height: 650px;
  }

  .hero-bg {
    opacity: 0.82;
    background-position: 57% top;
    background-size: auto 650px;
  }

  .hero-copy {
    width: 100%;
    padding-top: 76px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-subtitle {
    font-size: 17px;
    letter-spacing: 3px;
  }

  .stats {
    gap: 22px;
    justify-content: space-between;
    width: 100%;
  }

  .features {
    padding: 74px 0 72px;
  }

  .section-title h2 {
    font-size: 30px;
  }

  .feature-grid {
    margin-top: 34px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .footer-top {
    align-items: flex-start;
    gap: 22px;
    flex-direction: column;
  }

  .footer-brand {
    flex-wrap: wrap;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 14px 22px;
  }
}