html, body {
  padding: 0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  
}
a {
  text-decoration: none;
  font-size: 14px;
}

/* 针对更大屏幕的新规则 */
@media (min-width: 400px) {
  .mob-hide {
      display: none;
  }
  .mob-show {
      display: block;
  }
}

/* 针对更大屏幕的新规则 */
@media (min-width: 1200px) {
  .mob-hide {
      display: block;
  }
  .mob-show {
      display: none;
  }
}

/* 针对更大屏幕的新规则 */
@media (min-width: 1600px) {
  .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: 1520px; /* 更宽的宽度 */
  }
}

/* 还可以继续添加更大的屏幕尺寸 */
@media (min-width: 1920px) {
  .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: 1720px; /* 更宽的宽度 */
  }
}

header {
  background-color: #fff;
  border-bottom: 1px solid #DCDEE3;
  .logo {
    width: 50px;
  }
  .nav-item {
    text-align: center;
    font-size: 14px;
    margin-left: 20px;
  }
  @media (min-width: 768px) {
    .active {
      color: #006AD8 !important;
      position: relative;
    }
    .active::after {
      position: absolute;
      left: 0;
      bottom: -20px;
      content: '';
      width: 100%;
      height: 2px;
      background-color: #006AD8;
      display: block;
      margin-top: 5px;
    }
  }

  .search-icon {
    width: 36px;
    height: 36px;
    margin-right: 10px;
  }
}

.container {
  line-height: 22px;
}

footer {
  background-color: #1B232D;
  color: #fff;
  padding: 30px 0;
    
  .logo {
    width: 42px;
  }
  .copyright {
    margin-left: 10px;
    font-size: 14px;
    font-weight: 500;
  }

  .footer-links {
    text-align: right;
    font-size: 13px;
    padding-top: 10px;

    a {
      margin-left: 10px;
    }
  }
}

.ai-box {
  background-color: #fff;
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0.3px 0.3px 0.1px 0px rgba(0, 0, 0, 0.1);

  .ai-icon {
    width: 56px;
    height: 56px;
    margin-right: 10px;
  }
}

.article-title {
  font-size: 18px;
  color: #000;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-desc {
  font-size: 14px;
  color: #000;
  line-height: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-tabs {
  .nav {
    padding-bottom: 1px;
    border-bottom: 1px solid #c8c8c9;
  }
  .nav-link {
    font-size: 15px;
    background-color: #fff !important;
    color: #000 !important;
    border: 0 !important;
    padding: 10px 0px !important;
    margin-right: 25px !important;
  }
  .nav-link.active {
    color: #006AD8 !important;
    border-bottom: 2px solid #006AD8 !important;
  }

  .tab-content {
    overflow: hidden;
  }
}

.article-tabs {
  .nav {
    padding-bottom: 1px;
    border-bottom: 1px solid #c8c8c9;
  }
  .nav-link {
    font-size: 13px;
    font-weight: 500;
    background-color: #f6f8f9 !important;
    color: #000 !important;
    border: 0 !important;
    padding: 10px 0px !important;
  }
  .nav-link.active {
    color: #006AD8 !important;
    border-bottom: 2px solid #006AD8 !important;
  }

  .tab-content {
    overflow: hidden;
  }
}

.pagination {
  .page-item .page-link {
    border-radius: 0!important;
    margin: 0 3px;
    font-size: 13px;
    background-color: rgba(35, 24, 21, 0.06);
    border: 0;
    color: #000;
  }
  .active {
    .page-link {
      background-color: #006AD8 !important;
      color: #fff;
    }
  }
}

.ask-something {
  background-color: #fff;
  border-radius: 10px;
  padding: 5px;

  textarea {
    border: 0;
    resize: none;
    padding: 5px;
    font-size: 14px;
  }
}

.comment-text {
  background-color: rgba(35, 24, 21, 0.04);
  color: rgba(35, 24, 21, 0.3);
  border-radius: 0;
  border: 0;
  resize: none;
  padding: 8px;
  font-size: 14px;
  width: 100%;
  height: 100px;
}

.main-button {
  background: linear-gradient(45deg, #4622E9 0%, #576FE5 50%, #1296E8 100%);
  border: 0;
  color: #fff;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 4px;
}

.aff-button {
  background-color: #006AD8;
  border: 0px solid #006AD8;
  color: #fff;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 4px;
  width: 102px;
  height: 40px;
}

.default-button {
  background-color: #fff;
  border: 1px solid #006AD8;
  color: #006AD8;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 4px;
}

.reply-link {
  padding-bottom: 5px;
  border-bottom: 1px solid #DCDEE3;
}

.image-box {
  background-image: linear-gradient(45deg, #efefef 25%, transparent 0, transparent 75%, #efefef 0), linear-gradient(45deg, #efefef 25%, transparent 0, transparent 75%, #efefef 0);
  background-position: 0 0, 14px 14px;
  background-size: 28px 28px;
  display: flex;
  align-content: center;
  justify-content: center;
  align-items: center;
}
.pos-r {
  position: relative;
}
.pos-a {
  position: absolute;
}
.view-txt {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #fff;
  font-size: 12px;
}
.tag-icon {
  width: 14px;
  vertical-align: middle;
  margin-right: 3px;
}
.tag-icon-r {
  width: 14px;
  vertical-align: middle;
  margin-left: 3px;
}
.b-l {
  border-left: 1px solid #DCDEE3;
}
.b-b {
  border-bottom: 1px solid #DCDEE3;
}
.mt-05 {
  margin-top: 5px !important;
}
.mt-10 {
  margin-top: 10px !important;
}
.mt-20 {
  margin-top: 20px !important;
}
.mt-30 {
  margin-top: 30px !important;
}
.mt-40 {
  margin-top: 40px !important;
}
.mb-05 {
  margin-bottom: 5px !important;
}
.mb-10 {
  margin-bottom: 10px !important;
}
.mb-20 {
  margin-bottom: 20px !important;
}
.mb-30 {
  margin-bottom: 30px !important;
}
.mb-40 {
  margin-bottom: 40px !important;
}
.mb-50 {
  margin-bottom: 50px !important;
}
.mb-60 {
  margin-bottom: 60px !important;
}
.mr-05 {
  margin-right: 5px !important;
}
.mr-10 {
  margin-right: 10px !important;
}
.mr-20 {
  margin-right: 20px !important;
}
.mr-30 {
  margin-right: 30px !important;
}
.mr-40 {
  margin-right: 40px !important;
}
.ml-05 {
  margin-left: 5px !important;
}
.ml-10 {
  margin-left: 10px !important;
}
.ml-20 {
  margin-left: 20px !important;
}
.ml-30 {
  margin-left: 30px !important;
}
.ml-40 {
  margin-left: 40px !important;
}
.pt-05 {
  padding-top: 5px !important;
}
.pt-10 {
  padding-top: 10px !important;
}
.pt-20 {
  padding-top: 20px !important;
}
.pt-30 {
  padding-top: 30px !important;
}
.pt-40 {
  padding-top: 40px !important;
}
.pb-05 {
  padding-bottom: 5px !important;
}
.pb-10 {
  padding-bottom: 10px !important;
}
.pb-20 {
  padding-bottom: 20px !important;
}
.pb-30 {
  padding-bottom: 30px !important;
}
.pb-40 {
  padding-bottom: 40px !important;
}
.pt-05 {
  padding-top: 5px !important;
}
.pr-05 {
  padding-right: 5px !important;
}
.pr-10 {
  padding-right: 10px !important;
}
.pr-20 {
  padding-right: 20px !important;
}
.pr-30 {
  padding-right: 30px !important;
}
.pr-40 {
  padding-right: 40px !important;
}
.pl-05 {
  padding-left: 5px !important;
}
.pl-10 {
  padding-left: 10px !important;
}
.pl-20 {
  padding-left: 20px !important;
}
.pl-30 {
  padding-left: 30px !important;
}
.pl-40 {
  padding-left: 40px !important;
}
.p-05 {
  padding: 5px !important;
}
.p-10 {
  padding: 10px !important;
}
.p-15 {
  padding: 15px !important;
}
.p-20 {
  padding: 20px !important;
}
.p-30 {
  padding: 30px !important;
}
.t-l {
  text-align: left !important;
}
.t-c {
  text-align: center !important;
}
.t-r {
  text-align: right !important;
}
.df {
  display: flex;
}
.df-l {
  display: flex;
  align-items: center;
}
.df-r {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.df-c {
  display: flex;
  justify-content: center;
  align-items: center;
}
.df-sb {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.f-l {
  float: left;
}
.f-r {
  float: right;
}
.br-04 {
  border-radius: 4px !important;
}
.br-06 {
  border-radius: 6px !important;
}
.br-08 {
  border-radius: 8px !important;
}
.br-10 {
  border-radius: 10px !important;
}
.br-12 {
  border-radius: 12px !important;
}
.br-14 {
  border-radius: 14px !important;
}
.br-16 {
  border-radius: 16px !important;
}
.lh-16 {
  line-height: 16px;
}
.lh-18 {
  line-height: 18px;
}
.lh-20 {
  line-height: 20px;
}
.lh-22 {
  line-height: 22px;
}
.lh-24 {
  line-height: 24px;
}
.lh-26 {
  line-height: 26px;
}
.fs-12-all * {
  font-size: 12px !important;
}
.fs-10 {
  font-size: 10px;
}
.fs-11 {
  font-size: 11px;
}
.fs-12 {
  font-size: 12px;
}
.fs-13 {
  font-size: 13px;
}
.fs-14 {
  font-size: 14px;
}
.fs-15 {
  font-size: 15px;
}
.fs-16 {
  font-size: 16px;
}
.fs-17 {
  font-size: 17px;
}
.fs-18 {
  font-size: 18px;
}
.fs-19 {
  font-size: 19px;
}
.fs-20 {
  font-size: 20px;
}
.fs-21 {
  font-size: 21px;
}
.fs-22 {
  font-size: 22px;
}
.fs-23 {
  font-size: 23px;
}
.fs-24 {
  font-size: 24px;
}
.fs-25 {
  font-size: 25px;
}
.fs-26 {
  font-size: 26px;
}
.fs-27 {
  font-size: 27px;
}
.fs-28 {
  font-size: 28px;
}
.fw-300 {
  font-weight: 300;
}
.fw-400 {
  font-weight: 400;
}
.fw-500 {
  font-weight: 500;
}
.bc-1 {
  background-color: rgba(6, 49, 95, 0.04);
}
.bc-2 {
  background-color: #006AD8;
}
.bc-3 {
  background-color: #1B232D;
}
.bc-4 {
  background-color: #f6f8f9;
}
.fc-w {
  color: #fff;
}
.fc-h {
  color: rgba(35, 24, 21, 0.65);
}
.fc-h2 {
  color: #231815;
}
.fc-b {
  color: #006AD8;
}
.avatar-xs {
  width: 45px;
  height: 45px;
  border-radius: 50%;
}
.avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}
.avatar-lg {
  width: 75px;
  height: 75px;
  border-radius: 50%;
}
.w100 {
  width: 100%;
}
.pointer {
  cursor: pointer;
}
.no-wrap {
  white-space: nowrap;
}
.no-wrap-overflow {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.t-up {
  text-transform: uppercase;
  font-weight: 500;
}

.row {
  --bs-gutter-x: 30px;
}

.article-item {
    margin-bottom: 64px !important;
}

@media (min-width: 768px) and (max-width: 1199px) {
    .article-item {
        border-left: 1px solid #E6E8EC;
    }
    .article-item:nth-child(2n + 1) {
        border-left: 0px solid #E6E8EC;
    }
}
@media (min-width: 1200px) and (max-width: 1399px)  {
    .article-item {
        border-left: 1px solid #E6E8EC;
    }
    .article-item:nth-child(3n + 1) {
        border-left: 0px solid #E6E8EC;
    }
}
@media (min-width: 1400px) {
    .article-item {
        border-left: 1px solid #E6E8EC;
    }
    .article-item:nth-child(4n + 1) {
        border-left: 0px solid #E6E8EC;
    }
}