body {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  background: #fcfcfd;
  margin: 0;
  padding: 0;
  color: #1a1a1a;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 40px 0 40px;
  background: #fff;
}
.logo {
  width: 146px;
}
.lang-switcher {
  position: relative;
  z-index: 10;
}
.lang-switcher select {
  padding: 8px 18px;
  border: 1px solid #c6c6e7;
  border-radius: 8px;
  background: #fff;
  color: #702b91 ;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  appearance: none;
  cursor: pointer;
  transition: border-color .2s;
}
.lang-switcher select:focus {
  border-color: #702b91 ;
}
.container {
  max-width: 800px;
  margin: 40px auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px #e0e0ef;
  padding: 32px;
  border: 2px solid #c6c6e7;
}
h1 {
  font-size: 1.7em;
  margin-bottom: 0.5em;
  color: #702b91 ;
  font-weight: 700;
  text-align: center;
}
.section {
  margin-bottom: 2em;
}
ul {
  margin: 0.5em 0 1em 2em;
}
a {
  color: #24c3ea;
  text-decoration: underline;
  transition: color .2s;
}
a:hover {
  color: #702b91 ;
}

/* 联系方式样式 */
.contact-title {
  font-weight: bold;
}
.contact-link {
  color: #3a6a7e !important;
  text-decoration: underline !important;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.5px;
  text-decoration-skip-ink: none;
  font-weight: normal;
  transition: color .18s, text-decoration-color .18s;
  text-decoration-color: #3a6a7e !important;
}
.contact-link:hover {
  color: #702b91 !important;
  text-decoration-color: #702b91 !important;
}
.contact-row {
  margin: 0 0 2px 0;
  font-size: 1.12em;
  line-height: 1.7;
  display: flex;
  align-items: center;
}
@media (max-width: 600px) {
  header {
    padding: 12px 10px 0 10px;
  }
  .container {
    padding: 12px;
  }
}