html {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  background: #f9f9f9;
  color: #1e1e1e;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

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

.container {
  width: min(1000px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  z-index: 10;
  width: 100%;
  background: #47464a;
}

.header-inner {
  display: flex;
  align-items: center;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  height: 30px;
  width: auto;
}

.page-main {
  padding-top: 60px;
  padding-bottom: 122px;
}

.contact-section {
  background: #f9f9f9;
}

.page-title {
  margin: 0;
  padding: 80px 0 40px;
  text-align: center;
  color: #1e1e1e;
  font-size: 40px;
  font-weight: 400;
}

.page-subtitle {
  margin: 0;
  padding-bottom: 40px;
  text-align: left;
  color: #1e1e1e;
  font-size: 36px;
  font-weight: 400;
}

.contact-item {
  margin-bottom: 30px;
  font-size: 20px;
}

.contact-label {
  display: inline-block;
  width: 100px;
  margin-right: 10px;
  vertical-align: top;
}

.contact-value {
  display: inline-block;
  max-width: calc(100% - 114px);
  line-height: 1.45;
  vertical-align: top;
}

.contact-note {
  margin-left: 6px;
  color: #be9862;
  font-size: 16px;
}

.site-footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: 40px 0;
  background: #47464a;
  color: #d6d6d6;
}

.footer-inner {
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
}

.footer-copy {
  margin-bottom: 2px;
}

.footer-links span {
  margin: 0 4px;
}

.footer-links a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 32px);
  }

  .brand-logo {
    height: 26px;
  }

  .page-title {
    padding: 56px 0 32px;
    font-size: 32px;
  }

  .page-subtitle {
    padding-bottom: 28px;
    font-size: 28px;
  }

  .contact-item {
    margin-bottom: 22px;
    font-size: 18px;
  }

  .contact-label,
  .contact-value {
    display: block;
    width: 100%;
    max-width: none;
  }

  .contact-label {
    margin-right: 0;
    margin-bottom: 6px;
  }

  .contact-note {
    display: block;
    margin: 8px 0 0;
  }

  .site-footer {
    position: static;
  }

  .page-main {
    padding-bottom: 40px;
  }
}