* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: 0;
}
@media not screen and (max-width: 1024px) {
  body {
    min-width: 1420px;
  }
  .main-width {
    width: 1420px;
    margin: 0 auto;
  }

  body {
    background-color: #11141d;
  }
  .header {
    height: 88px;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    background: linear-gradient(180deg, #121212 62%, rgba(0, 0, 0, 0) 100%);
    border-radius: 0px 0px 18px 18px;
    border-bottom: 1px solid rgba(97, 97, 97, 0.7);
    z-index: 1;
    padding: 0 24px;
    display: flex;
    align-items: center;
  }
  .header-container {
    width: 100%;
    height: 88px;
  }
  .logo {
    width: 67.83px;
  }
  .nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    padding: 0 20px;
  }
  .nav a {
    font-family: HarmonyOS Sans SC, HarmonyOS Sans SC;
    font-weight: 400;
    font-size: 18px;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    padding: 0 34px;
  }
  .bar {
    display: none;
  }

  .title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
  }
  .title span {
    font-family: HarmonyOS Sans SC, HarmonyOS Sans SC;
    font-weight: 300;
    font-size: 48px;
    color: #fff;
  }
  .title span i {
    font-style: normal;
    color: #2adfff;
  }
  .title > img {
    width: 28px;
    height: 28px;
  }
  .title > img:nth-child(1) {
    margin-top: 20px;
    margin-right: 6px;
  }
  .title > img:nth-child(3) {
    margin-top: -20px;
    margin-left: 6px;
  }
}
@media (max-width: 1024px) {
  .main-width {
    width: 100%;
  }

  body {
    background-color: #212324;
  }
  .header {
    position: fixed;
    border-bottom: 1px solid #565658;
    left: 0;
    right: 0;
    top: 0;
    background: #2a2a2b;
    box-shadow: 0px 8px 36px 0px rgba(0, 0, 0, 0.12);
    border-radius: 0px 0px 8px 8px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    z-index: 1;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
  }
  .bar {
    width: 30px;
  }
  .header-container {
    width: 100%;
    height: 50px;
  }
  .header > .container {
    padding: 10px;
    box-sizing: border-box;
    height: 100%;
    margin: 0 auto;
    left: 0;
    right: 0;
    position: absolute;
    top: 50px;
  }
  .logo {
    width: 50px;
  }
  .nav {
    position: absolute;
    background: #000;
    top: 100%;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    top: 100%;
    height: 0;
    overflow: hidden;
    transition: 0.5s;
  }
  .nav a {
    flex: none;
    height: 37px;
    box-sizing: border-box;
    display: block;
    font-family: HarmonyOS Sans SC, HarmonyOS Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 1px solid #565658;
    padding: 8px 20px;
  }
  .nav.active {
    height: 340px;
  }
  .nav a:last-child {
    border-bottom: 0;
  }

  .title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
  }
  .title span {
    font-family: HarmonyOS Sans SC, HarmonyOS Sans SC;
    font-weight: 300;
    font-size: 24px;
    color: #fff;
  }
  .title span i {
    font-style: normal;
    color: #2adfff;
  }
  .title > img {
    width: 14px;
    height: 14px;
  }
  .title > img:nth-child(1) {
    margin-top: 20px;
    margin-right: 6px;
  }
  .title > img:nth-child(3) {
    margin-top: -20px;
    margin-left: 6px;
  }
}