/* Unified Knowledge Center cards on the blog index. */
.blog-home [id$="-knowledge-center"] {
  position: relative;
  box-sizing: border-box;
  width: calc(100% - 40px);
  max-width: 1180px;
  margin: 28px auto;
  padding: 30px;
  overflow: hidden;
  border: 1px solid #d9e5ee;
  border-radius: 18px;
  background: linear-gradient(180deg, #f9fbfd 0%, #f3f7fa 100%);
  box-shadow: 0 12px 34px rgba(10, 39, 68, 0.07);
}

/* One hub sits inside the narrower blog shell; keep it aligned with the rest. */
.blog-home .blog-shell > [id$="-knowledge-center"] {
  left: 50%;
  width: min(calc(100vw - 40px), 1180px);
  max-width: none;
  transform: translateX(-50%);
}

.blog-home [id$="-knowledge-center"]::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #0b5fc0 0%, #1f86ad 68%, #e8a020 100%);
}

.blog-home [id$="-knowledge-center"] > h2 {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 8px;
  color: #0a2744;
  font-size: clamp(23px, 2vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.blog-home [id$="-knowledge-center"] > h2::before {
  content: "";
  flex: 0 0 7px;
  width: 7px;
  height: 27px;
  border-radius: 999px;
  background: #e8a020;
}

.blog-home [id$="-knowledge-center"] > p {
  max-width: 860px;
  margin: 0 0 22px;
  color: #607387;
  font-size: 14px;
  line-height: 1.7;
}

.blog-home [id$="-knowledge-center"] .seo-link-grid,
.blog-home [id$="-knowledge-center"] .hl-calcium-center-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.blog-home [id$="-knowledge-center"] .seo-link-grid a,
.blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a {
  position: relative;
  display: flex;
  align-items: flex-start;
  box-sizing: border-box;
  min-width: 0;
  min-height: 72px;
  padding: 15px 39px 15px 16px;
  border: 1px solid #d6e2eb;
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 3px 10px rgba(10, 39, 68, 0.035);
  color: #173d5d;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
  text-decoration: none;
  overflow-wrap: break-word;
  word-break: normal;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, background-color 160ms ease;
}

.blog-home [id$="-knowledge-center"] .seo-link-grid a::after,
.blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a::after {
  content: "\2192";
  position: absolute;
  top: 15px;
  right: 15px;
  color: #8da4b8;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  transition: color 160ms ease, transform 160ms ease;
}

@media (hover: hover) {
  .blog-home [id$="-knowledge-center"] .seo-link-grid a:hover,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a:hover {
    transform: translateY(-2px);
    border-color: #8bb7dd;
    background: #fbfdff;
    box-shadow: 0 10px 22px rgba(11, 95, 192, 0.11);
    color: #0b5fc0;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid a:hover::after,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a:hover::after {
    transform: translateX(3px);
    color: #0b5fc0;
  }
}

.blog-home [id$="-knowledge-center"] .seo-link-grid a:focus-visible,
.blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a:focus-visible {
  outline: 3px solid rgba(232, 160, 32, 0.42);
  outline-offset: 3px;
  border-color: #0b5fc0;
}

@media (max-width: 1024px) {
  .blog-home [id$="-knowledge-center"] {
    width: calc(100% - 32px);
    padding: 26px;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .blog-home .blog-shell > [id$="-knowledge-center"] {
    width: calc(100vw - 32px);
  }
}

@media (max-width: 900px) {
  .blog-home [id$="-knowledge-center"] {
    width: 100%;
    margin: 24px auto;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .blog-home [id$="-knowledge-center"] {
    margin: 20px auto;
    padding: 22px 16px 18px;
    border-radius: 15px;
  }

  .blog-home [id$="-knowledge-center"] > h2 {
    align-items: flex-start;
    font-size: 22px;
    line-height: 1.25;
  }

  .blog-home [id$="-knowledge-center"] > h2::before {
    height: 25px;
    margin-top: 1px;
  }

  .blog-home [id$="-knowledge-center"] > p {
    margin-bottom: 17px;
    font-size: 13px;
    line-height: 1.6;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid a,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a {
    min-height: 0;
    padding: 13px 36px 13px 14px;
    border-radius: 9px;
    font-size: 13px;
    line-height: 1.45;
    overflow-wrap: break-word !important;
  }

  .blog-home [id$="-knowledge-center"] .seo-link-grid a::after,
  .blog-home [id$="-knowledge-center"] .hl-calcium-center-grid a::after {
    top: 13px;
    right: 13px;
  }
}
