.common-search-bar {
  background: #f9f9f9;
  padding: 30px 0;
  margin-bottom: 30px;
}

.search-bar {
  width: 580px;
  margin: auto;
  position: relative;
}

.search-bar .search-input {
  border: 1px solid #bbb;
  width: 580px;
  height: 40px;
  font-size: 15px;
  padding: 0 65px 0 15px;
  border-radius: 2px;
  box-sizing: border-box;
  line-height: 40px;
  margin: auto;
  display: block;
  color: #333;
}

.search-bar .search-input:focus {
  border: 1px solid #3388ff;
  box-shadow: 0 0 1px #bdf;
  outline: none;
}

.search-bar .search-input::placeholder {
  color: #cacaca;
}

.search-bar .hotwords-list {
  width: 580px;
  height: 22px;
  margin: auto;
  overflow: hidden;
}

.search-bar .hotword {
  color: #999;
  font-size: 12px;
  line-height: 1;
  display: inline-block;
  margin: 10px 20px 0 0;
}

.search-bar .hotword:hover {
  cursor: pointer;
  color: #38f;
}

.search-bar .search-btn {
  position: absolute;
  right: 0;
  top: 0;
  width: 50px;
  height: 40px;
  border: 0;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  background: #38f;
  background-repeat: no-repeat;
  background-position: center center;
  background-image: url('data:image/png;base64,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');
  background-image: url('data:image/png;base64,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')
    \9;
  background-size: 18px 18px;
}

.search-bar .search-btn:hover {
  cursor: pointer;
}

.search-bar .search-suggest {
  width: 580px;
  z-index: 9;
  position: absolute;
  top: 60px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  background-color: #fff;
}

.search-bar .search-suggest > ul > a:first-child > li {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.search-bar .search-suggest > ul > a:last-child > li {
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

.search-bar .search-suggest-item {
  padding: 15px;
  font-size: 12px;
  line-height: 1;
  color: #333;
  cursor: pointer;
}

.search-bar .search-suggest-item:hover {
  background-color: #38f;
  color: #fff;
  cursor: pointer;
}

.help-nav {
  background: #f9f9f9;
  width: 100%;
  padding: 36px 0 6px;
}

.help-nav-contianer {
  display: flex;
  justify-content: center;
  align-items: center;
}

.help-nav_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 36px;
  color: #333;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap;
}

.help-nav_item-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
}

.product-header {
  margin: 40px auto;
  width: 1100px;
  display: flex;
  align-items: flex-end;
}

.product-header .product-name {
  font-size: 24px;
  line-height: 24px;
  height: 24px;
  font-weight: 600;
  color: #333;
}

.product-header a {
  margin-left: 14px;
  height: 14px;
  line-height: 14px;
  font-size: 14px;
}

@media screen and (max-width: 1100px) {
  .help-nav {
    display: none;
  }

  .common-search-bar {
    width: 100vw;
    box-sizing: border-box;
    padding-left: 24px;
    padding-right: 24px;
  }

  .search-bar {
    width: 100%;
    overflow: hidden;
  }

  .search-bar .search-input,
  .search-bar .hotwords-list {
    width: 100%;
  }

  .product-header {
    width: auto;
    margin: 24px;
  }

  .product-name {
    font-size: 18px;
    line-height: 18px;
    height: 18px;
    color: #333;
  }

  .product-header a {
    margin-left: 12px;
    font-size: 12px;
    line-height: 12px;
    height: 12px;
  }
}