* {
  box-sizing: border-box;
}

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

body {
  background: #1f46a4;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.showcase {
  position: relative;
  width: min(100vw, 813px);
  min-height: 1100px;
  margin: 0 auto;
  overflow: hidden;
  background: url("material/bg.svg") center center / 100% 100% no-repeat;
  aspect-ratio: 813 / 1100;
}

.logo-link {
  position: absolute;
  top: 12.6%;
  left: 50%;
  width: 16%;
  transform: translateX(-50%);
  display: block;
}

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

.logo-tip {
  position: absolute;
  top: 22.7%;
  left: 50%;
  width: 90%;
  margin: 0;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(13px, 2vw, 18px);
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
}

.hero-title {
  position: absolute;
  top: 36%;
  left: 50%;
  width: 90%;
  transform: translateX(-50%);
  text-align: center;
}

.hero-title h1 {
  margin: 0 0 13px;
  font-size: clamp(36px, 6vw, 50px);
  font-weight: 800;
  line-height: 1;
}

.hero-title p {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 35px);
  line-height: 1;
  letter-spacing: 8px;
}

.catalogs {
  position: absolute;
  left: 50%;
  bottom: 31.2%;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(2, 150px);
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
}

.catalogs-title {
  grid-column: 1 / -1;
  margin: 0 0 2px;
  color: #ffffff;
  font-size: clamp(15px, 2.1vw, 18px);
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  text-align: center;
}

.pdf-card {
  display: flex;
  width: 150px;
  height: 156px;
  padding: 14px 10px 12px;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: #1f2a44;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
}

.pdf-link {
  display: flex;
  min-height: 96px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #1f2a44;
  text-align: center;
  text-decoration: none;
}

.pdf-link:hover,
.pdf-link:focus-visible {
  transform: translateY(-2px);
  text-decoration: underline;
}

.download-link {
  display: inline-flex;
  min-width: 92px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: #d92727;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.download-link:hover,
.download-link:focus-visible {
  background: #b91f1f;
  text-decoration: none;
}

.pdf-icon {
  display: grid;
  width: 50px;
  height: 26px;
  margin: 0 auto 10px;
  place-items: center;
  border-radius: 4px;
  background: #d92727;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
}

.pdf-icon::before {
  content: none;
}

.pdf-link span:last-child {
  display: block;
  color: #1f2a44;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.22;
}

.contact {
  position: absolute;
  left: 7.7%;
  bottom: 1.4%;
  width: 66%;
  font-style: normal;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.company-cn,
.company-en {
  display: block;
  font-size: clamp(15px, 2.3vw, 19px);
  font-weight: 800;
  line-height: 1.18;
}

.company-en {
  font-size: clamp(13px, 2vw, 19px);
  white-space: nowrap;
}

.line {
  display: block;
  width: 100%;
  height: 2px;
  margin: 9px 0 9px;
  background: rgba(255, 255, 255, 0.92);
}

.contact dl {
  display: grid;
  gap: 4px;
  margin: 0;
}

.contact dl > div {
  display: grid;
  grid-template-columns: 105px 1fr;
  align-items: start;
}

.contact dt,
.contact dd {
  margin: 0;
  font-size: clamp(13px, 1.8vw, 16px);
  font-weight: 700;
  line-height: 1.1;
}

.contact-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contact-label-top {
  align-items: flex-start;
}

.stacked-label {
  display: grid;
  gap: 0;
}

.address-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.contact-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.contact .address-text {
  font-weight: 400;
}

.contact .tel-text {
  font-weight: 400;
}

.contact .wechat-text {
  font-weight: 400;
}

.contact .email-text {
  font-weight: 400;
}

.contact .linkedin-text {
  font-weight: 400;
}

.contact .facebook-text {
  font-weight: 400;
}

.facebook-line {
  margin: 4px 0 0;
}

@media (max-width: 520px) {
  .showcase {
    width: 100vw;
    min-height: 100vh;
  }

  .logo-link {
    width: 22%;
  }

  .logo-tip {
    top: 20.8%;
  }

  .hero-title p {
    letter-spacing: 4px;
  }

  .catalogs {
    bottom: 44.8%;
    grid-template-columns: repeat(2, 118px);
    gap: 10px;
  }

  .catalogs-title {
    font-size: 12px;
  }

  .pdf-card {
    width: 118px;
    height: 138px;
    padding: 11px 8px 10px;
  }

  .pdf-link {
    min-height: 82px;
  }

  .download-link {
    min-width: 82px;
    height: 24px;
    font-size: 11px;
  }

  .pdf-icon {
    width: 44px;
    height: 24px;
    margin-bottom: 8px;
    font-size: 12px;
  }

  .pdf-link span:last-child {
    font-size: 9px;
  }

  .contact {
    bottom: 1%;
    width: 82%;
  }

  .contact dl > div {
    grid-template-columns: 86px 1fr;
  }
}