.blogd_article {
  padding: 8rem 0px 12rem;
  background-color: #fff;
}
.blogd_article .content {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 7rem;
}
.blogd_article .main {
  flex: 1;
  min-width: 0px;
  max-width: 92rem;
}
.blogd_article .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.6rem;
  color: var(--text2);
  font-size: 1.5rem;
  line-height: 2rem;
}
.blogd_article .meta > * + *::before {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 0.4rem;
  height: 0.4rem;
  margin: -0.2rem 1.6rem 0px 0px;
  border-radius: 50%;
  background-color: #b7c3d0;
}
.blogd_article .meta .cat {
  display: inline-flex;
  align-items: center;
  height: 3rem;
  padding: 0px 1.2rem;
  border-radius: 0.6rem;
  background-color: rgba(11, 61, 135, 0.1);
  color: var(--accent);
  font-weight: 600;
  font-size: 1.4rem;
}
.blogd_article .meta .cat + *::before {
  margin-left: 0px;
}
.blogd_article .head h1 {
  margin-top: 2rem;
  color: var(--title);
  font-weight: 700;
  font-size: 4.8rem;
  line-height: 5.8rem;
}
.blogd_article .hero {
  margin-top: 4rem;
  aspect-ratio: 1376 / 700;
  border-radius: 2rem;
  background-color: var(--light2);
}
.blogd_article .body {
  margin-top: 4.8rem;
  color: var(--text);
  font-size: 1.7rem;
  line-height: 2.9rem;
}
.blogd_article .body a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}
.blogd_article .body a:hover {
  color: var(--primary_dark);
}
.blogd_article .body strong {
  color: var(--title);
  font-weight: 600;
}
.blogd_article .body > p + p,
.blogd_article .body > ul + p {
  margin-top: 2rem;
}
.blogd_article .body .intro {
  color: var(--title);
  font-size: 2rem;
  line-height: 3.2rem;
}
.blogd_article .toc {
  margin-top: 4rem;
  padding: 2.8rem 3.2rem;
  border-radius: 1.6rem;
  border-left: 4px solid var(--primary);
  background-color: var(--light);
}
.blogd_article .toc_title {
  color: var(--title);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 2.4rem;
}
.blogd_article .toc ol {
  display: grid;
  grid-template-columns: minmax(0px, 1fr) minmax(0px, 1fr);
  gap: 1rem 3.2rem;
  margin-top: 1.6rem;
  counter-reset: toc;
}
.blogd_article .toc li {
  counter-increment: toc;
  display: flex;
  gap: 1rem;
  font-size: 1.6rem;
  line-height: 2.4rem;
}
.blogd_article .toc li::before {
  content: counter(toc, decimal-leading-zero);
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 600;
}
.blogd_article .body .toc a {
  color: var(--title);
  font-weight: 400;
  text-decoration: none;
  transition: color 0.3s;
}
.blogd_article .body .toc a:hover {
  color: var(--primary);
}
.blogd_article .body h2 {
  margin-top: 6rem;
  scroll-margin-top: 12rem;
  color: var(--title);
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 4rem;
}
.blogd_article .body h3 {
  margin-top: 4rem;
  scroll-margin-top: 12rem;
  color: var(--title);
  font-weight: 600;
  font-size: 2.4rem;
  line-height: 3.2rem;
}
.blogd_article .body h2 + p,
.blogd_article .body h3 + p {
  margin-top: 1.6rem;
}
.blogd_article .body h2 + h3 {
  margin-top: 2.4rem;
}
.blogd_article .body ul {
  margin-top: 1.8rem;
}
.blogd_article .body ul:not(.check_list):not(.types) li {
  position: relative;
  padding-left: 2.6rem;
}
.blogd_article .body ul:not(.check_list):not(.types) li::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 1.2rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background-color: var(--accent);
}
.blogd_article .body ul li + li {
  margin-top: 1rem;
}
.blogd_article .body .check_list li {
  font-size: 1.7rem;
  line-height: 2.9rem;
}
.blogd_article .body .check_list li::before {
  top: 0.65rem;
}
.blogd_article .steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
  gap: 1.6rem;
  margin-top: 2.4rem;
  counter-reset: step;
}
.blogd_article .steps li {
  counter-increment: step;
  padding: 2.2rem 2.2rem 2.4rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
}
.blogd_article .steps li::before {
  content: counter(step, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background-color: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1;
}
.blogd_article .steps strong {
  display: block;
  margin-top: 1.4rem;
  font-size: 1.7rem;
  line-height: 2.4rem;
}
.blogd_article .steps span {
  display: block;
  margin-top: 0.6rem;
  font-size: 1.5rem;
  line-height: 2.4rem;
}
.blogd_article blockquote {
  margin: 3.2rem 0px 0px;
  padding: 0.4rem 0px 0.4rem 2.8rem;
  border-left: 3px solid var(--accent);
  color: var(--title);
  font-weight: 600;
  font-size: 2.2rem;
  line-height: 3.3rem;
}
.blogd_article .body ul.types {
  display: grid;
  grid-template-columns: repeat(4, minmax(0px, 1fr));
  gap: 1.6rem;
  margin: 3.2rem 0px 1rem;
}
.blogd_article .body ul.types li {
  margin-top: 0px;
  text-align: center;
}
.blogd_article .types .img {
  aspect-ratio: 1 / 1;
  padding: 1.6rem;
  border-radius: 1.4rem;
  background-color: #fff;
  border: 1px solid var(--line);
}
.blogd_article .types span {
  display: block;
  margin-top: 1.2rem;
  color: var(--title);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 2rem;
}
.blogd_article .table {
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
}
.blogd_article table {
  width: 100%;
  min-width: 64rem;
  border-collapse: collapse;
}
.blogd_article th {
  padding: 1.6rem 2rem;
  text-align: left;
  color: #fff;
  background-color: var(--primary);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.blogd_article td {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 2.2rem;
}
.blogd_article tbody tr:nth-child(even) td {
  background-color: var(--light);
}
.blogd_article td:first-child {
  color: var(--title);
  font-weight: 600;
}
.blogd_article .table + p {
  margin-top: 2.4rem;
}
.blogd_article .foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem 4rem;
  margin-top: 6rem;
  padding: 2.8rem 0px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.blogd_article .tags,
.blogd_article .share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.blogd_article .foot strong {
  margin-right: 0.8rem;
  color: var(--title);
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 2rem;
}
.blogd_article .tags span {
  display: inline-flex;
  align-items: center;
  height: 3.6rem;
  padding: 0px 1.6rem;
  border-radius: 0.6rem;
  background-color: var(--light);
  color: var(--text);
  font-weight: 500;
  font-size: 1.4rem;
  transition: 0.3s;
}

.blogd_article .share a,
.blogd_article .share button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: 0.3s;
}
.blogd_article .share img {
  width: 1.8rem;
  height: 1.8rem;
  object-fit: contain;
}
.blogd_article .share a:hover,
.blogd_article .share button:hover {
  border-color: var(--primary);
  background-color: var(--light);
}
.blogd_article .share em {
  position: absolute;
  bottom: calc(100% + 0.8rem);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--title);
  white-space: nowrap;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1.6rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.blogd_article .share button.copied em {
  opacity: 1;
}
.blogd_article .sidebar {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  flex-shrink: 0;
  width: 38rem;
}
.blogd_article .card {
  padding: 2.8rem;
  border-radius: 1.6rem;
  border: 1px solid var(--line);
  background-color: #fff;
}
.blogd_article .card h3 {
  color: var(--title);
  font-weight: 700;
  font-size: 2rem;
  line-height: 2.6rem;
}
.blogd_article .search {
  position: relative;
  padding: 0px;
  border: none;
}
.blogd_article .search .form_field {
  width: 100%;
  height: 5.6rem;
  padding: 0px 5.6rem 0px 2rem;
  border-radius: 0.8rem;
  background-color: var(--light);
  border: 1px solid var(--light);
  font-size: 1.6rem;
}
.blogd_article .search .form_field:focus {
  border-color: var(--primary);
  background-color: #fff;
}
.blogd_article .search button {
  position: absolute;
  right: 0px;
  top: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5.6rem;
  height: 5.6rem;
}
.blogd_article .search button img {
  width: 2rem;
  height: 2rem;
  filter: contrast(0.2);
}
.blogd_article .cats ul {
  margin-top: 1.4rem;
}
.blogd_article .cats li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0px;
  border-bottom: 1px solid var(--line);
  color: var(--title);
  font-size: 1.6rem;
  line-height: 2.2rem;
  transition: color 0.3s;
}
.blogd_article .cats li:last-child a {
  border-bottom: none;
  padding-bottom: 0px;
}
.blogd_article .cats li a:hover {
  color: var(--primary);
}
.blogd_article .cats span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.8rem;
  height: 2.4rem;
  padding: 0px 0.8rem;
  border-radius: 1.2rem;
  background-color: var(--light);
  color: var(--text2);
  font-size: 1.3rem;
}
.blogd_article .recent ul {
  margin-top: 1.8rem;
}
.blogd_article .recent li + li {
  margin-top: 1.8rem;
}
.blogd_article .recent a {
  display: flex;
  gap: 1.4rem;
}
.blogd_article .recent .img {
  flex-shrink: 0;
  width: 9rem;
  height: 6.4rem;
  border-radius: 0.8rem;
}
.blogd_article .recent strong {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: var(--title);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 2.2rem;
  transition: color 0.3s;
}
.blogd_article .recent a:hover strong {
  color: var(--primary);
}
.blogd_article .recent time {
  display: block;
  margin-top: 0.4rem;
  color: var(--text2);
  font-size: 1.3rem;
  line-height: 1.8rem;
}
.blogd_article .post_nav {
  display: grid;
  grid-template-columns: minmax(0px, 1fr) minmax(0px, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}
.blogd_article .post_nav a {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-width: 0px;
  padding: 1.4rem 2.4rem 1.4rem 1.4rem;
  border-radius: 1.6rem;
  border: 1px solid var(--line);
  background-color: #fff;
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.blogd_article .post_nav a:hover {
  transform: translateY(-0.4rem);
  border-color: var(--primary);
  box-shadow: 0px 1.6rem 3.6rem rgba(11, 20, 46, 0.1);
}
.blogd_article .post_nav .next {
  grid-column: 2;
  flex-direction: row-reverse;
  padding: 1.4rem 1.4rem 1.4rem 2.4rem;
  text-align: right;
}
.blogd_article .post_nav .pic {
  flex-shrink: 0;
  width: 11.6rem;
  height: 8.4rem;
  border-radius: 1rem;
  background-color: var(--light2);
}
.blogd_article .post_nav a:hover .pic img {
  transform: scale(1.06);
}
.blogd_article .post_nav .txt {
  display: flex;
  flex-direction: column;
  min-width: 0px;
}
.blogd_article .post_nav em {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--primary);
  font-style: normal;
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.blogd_article .post_nav .next em {
  justify-content: flex-end;
}
.blogd_article .post_nav .prev em::before,
.blogd_article .post_nav .next em::after {
  content: '';
  flex-shrink: 0;
  width: 1.2rem;
  height: 1rem;
  background-color: currentColor;
  transition: transform 0.3s;
}
.blogd_article .post_nav .prev em::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11.3 5H.7M4.8.8.7 5l4.1 4.2'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11.3 5H.7M4.8.8.7 5l4.1 4.2'/%3E%3C/svg%3E") no-repeat center / contain;
}
.blogd_article .post_nav .next em::after {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M.7 5h10.6M7.2.8 11.3 5 7.2 9.2'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M.7 5h10.6M7.2.8 11.3 5 7.2 9.2'/%3E%3C/svg%3E") no-repeat center / contain;
}
.blogd_article .post_nav .prev:hover em::before {
  transform: translateX(-0.4rem);
}
.blogd_article .post_nav .next:hover em::after {
  transform: translateX(0.4rem);
}
.blogd_article .post_nav strong {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 0.8rem;
  color: var(--title);
  font-weight: 600;
  font-size: 1.7rem;
  line-height: 2.4rem;
  transition: color 0.3s;
}
.blogd_article .post_nav a:hover strong {
  color: var(--primary);
}
.blogd_article .range {
  position: sticky;
  top: 12rem;
  overflow: hidden;
  padding: 2.8rem 2.4rem 2.6rem;
  border: none;
  background: var(--grad_card);
}
.blogd_article .range::before {
  content: '';
  position: absolute;
  right: -12rem;
  top: -12rem;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0px 0px 0px 5rem rgba(255, 255, 255, 0.03);
  pointer-events: none;
}
.blogd_article .range .head {
  position: relative;
}
.blogd_article .range .tag {
  font-size: 1.2rem;
  line-height: 1.6rem;
}
.blogd_article .range h3 {
  margin-top: 1rem;
  color: #fff;
  font-size: 2.2rem;
  line-height: 2.8rem;
}
.blogd_article .range ul {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 2rem;
}
.blogd_article .range li a {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.5rem 1.4rem 0.5rem 0.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-weight: 500;
  font-size: 1.45rem;
  line-height: 1.9rem;
  transition: 0.3s;
}
.blogd_article .range li a::after {
  content: '';
  flex-shrink: 0;
  width: 0.6rem;
  height: 1rem;
  margin-left: auto;
  background-color: currentColor;
  opacity: 0.5;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 6 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1l4 4-4 4'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 6 10' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1l4 4-4 4'/%3E%3C/svg%3E") no-repeat center / contain;
  transition: 0.3s;
}
.blogd_article .range li a:hover {
  color: var(--title);
  border-color: #fff;
  background-color: #fff;
}
.blogd_article .range li a:hover::after {
  opacity: 1;
  transform: translateX(0.3rem);
}
.blogd_article .range .img {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  padding: 0.3rem;
  border-radius: 0.7rem;
  background-color: #fff;
}
.blogd_article .range .img img {
  object-fit: contain;
}
.blogd_article .range .btn {
  position: relative;
  width: 100%;
  margin-top: 2.4rem;
}
.blogd_article .range button.link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: inherit;
}
.blogd_article .range .link {
  position: relative;
  display: block;
  text-align: center;
  color: #fff;
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 2rem;
  text-decoration: underline;
  text-underline-offset: 0.3rem;
  margin: 1.4rem auto 0;
}
.blogd_article .range .link:hover {
  color: var(--accent_light);
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
  
}

@media screen and (max-width: 768px) {
  .blogd_article {
    padding: 40px 0px 64px;
  }
  .blogd_article .content {
    flex-direction: column;
    gap: 48px;
  }
  .blogd_article .meta {
    gap: 6px 10px;
    font-size: 13px;
    line-height: 18px;
  }
  .blogd_article .meta > * + *::before {
    width: 4px;
    height: 4px;
    margin: -2px 10px 0px 0px;
  }
  .blogd_article .meta .cat {
    height: 26px;
    padding: 0px 10px;
    border-radius: 5px;
    font-size: 12px;
  }
  .blogd_article .head h1 {
    margin-top: 14px;
    font-size: 27px;
    line-height: 1.25;
  }
  .blogd_article .hero {
    margin-top: 24px;
    border-radius: 12px;
  }
  .blogd_article .body {
    margin-top: 28px;
    font-size: 15px;
    line-height: 1.75;
  }
  .blogd_article .body > p + p,
  .blogd_article .body > ul + p {
    margin-top: 14px;
  }
  .blogd_article .body .intro {
    font-size: 17px;
    line-height: 1.6;
  }
  .blogd_article .toc {
    margin-top: 28px;
    padding: 20px 18px;
    border-radius: 12px;
  }
  .blogd_article .toc_title {
    font-size: 16px;
    line-height: 22px;
  }
  .blogd_article .toc ol {
    grid-template-columns: minmax(0px, 1fr);
    gap: 8px;
    margin-top: 12px;
  }
  .blogd_article .toc li {
    gap: 8px;
    font-size: 14px;
    line-height: 1.5;
  }
  .blogd_article .body h2 {
    margin-top: 40px;
    scroll-margin-top: 80px;
    font-size: 22px;
    line-height: 1.3;
  }
  .blogd_article .body h3 {
    margin-top: 28px;
    scroll-margin-top: 80px;
    font-size: 18px;
    line-height: 1.35;
  }
  .blogd_article .body h2 + p,
  .blogd_article .body h3 + p {
    margin-top: 10px;
  }
  .blogd_article .body h2 + h3 {
    margin-top: 16px;
  }
  .blogd_article .body ul {
    margin-top: 12px;
  }
  .blogd_article .body ul:not(.check_list):not(.types) li {
    padding-left: 20px;
  }
  .blogd_article .body ul:not(.check_list):not(.types) li::before {
    left: 4px;
    top: 10px;
    width: 6px;
    height: 6px;
  }
  .blogd_article .body ul li + li {
    margin-top: 8px;
  }
  .blogd_article .body .check_list li {
    font-size: 15px;
    line-height: 1.7;
  }
  .blogd_article .body .check_list li::before {
    top: 5px;
  }
  .blogd_article .steps {
    grid-template-columns: minmax(0px, 1fr);
    gap: 10px;
    margin-top: 16px;
  }
  .blogd_article .steps li {
    position: relative;
    padding: 14px 16px 14px 60px;
    border-radius: 10px;
  }
  .blogd_article .steps li::before {
    position: absolute;
    left: 14px;
    top: 14px;
    width: 32px;
    height: 32px;
    font-size: 12px;
  }
  .blogd_article .steps strong {
    margin-top: 0px;
    font-size: 15px;
    line-height: 1.4;
  }
  .blogd_article .steps span {
    margin-top: 4px;
    font-size: 14px;
    line-height: 1.55;
  }
  .blogd_article blockquote {
    margin-top: 22px;
    padding: 2px 0px 2px 16px;
    font-size: 17px;
    line-height: 1.5;
  }
  .blogd_article .body ul.types {
    grid-template-columns: minmax(0px, 1fr) minmax(0px, 1fr);
    gap: 10px;
    margin: 20px 0px 4px;
  }
  .blogd_article .types .img {
    padding: 10px;
    border-radius: 10px;
  }
  .blogd_article .types span {
    margin-top: 8px;
    font-size: 14px;
    line-height: 18px;
  }
  .blogd_article .table {
    margin-top: 14px;
    border-radius: 10px;
  }
  .blogd_article table {
    min-width: 560px;
  }
  .blogd_article th {
    padding: 12px 14px;
    font-size: 11px;
    line-height: 16px;
  }
  .blogd_article td {
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.5;
  }
  .blogd_article .table + p {
    margin-top: 16px;
  }
  .blogd_article .foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 40px;
    padding: 20px 0px;
  }
  .blogd_article .tags,
  .blogd_article .share {
    gap: 8px;
  }
  .blogd_article .foot strong {
    margin-right: 4px;
    font-size: 15px;
  }
  .blogd_article .tags span {
    height: 32px;
    padding: 0px 12px;
    border-radius: 5px;
    font-size: 13px;
  }
  .blogd_article .share a,
  .blogd_article .share button {
    width: 38px;
    height: 38px;
  }
  .blogd_article .share img {
    width: 17px;
    height: 17px;
  }
  .blogd_article .share em {
    font-size: 12px;
    padding: 4px 8px;
  }
  .blogd_article .sidebar {
    width: 100%;
    gap: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(min(250px,100%),1fr));
    grid-template-rows: auto 1fr auto;
  }
  .blogd_article .recent{
    grid-row: 1/span 2;
    grid-column: 2;
  }
  .blogd_article .cats{
    grid-column: 1;
  }
  .blogd_article .range{
    grid-column: -1/1;
  }
  .blogd_article .card {
    padding: 20px;
    border-radius: 12px;
  }
  .blogd_article .search {
    padding: 0px;
  }
  .blogd_article .card h3 {
    font-size: 18px;
    line-height: 24px;
  }
  .blogd_article .search .form_field {
    height: 48px;
    padding: 0px 48px 0px 16px;
    border-radius: 6px;
    font-size: 15px;
  }
  .blogd_article .search button {
    width: 48px;
    height: 48px;
  }
  .blogd_article .search button img {
    width: 18px;
    height: 18px;
  }
  .blogd_article .cats ul {
    margin-top: 8px;
  }
  .blogd_article .cats li a {
    padding: 10px 0px;
    font-size: 15px;
    line-height: 20px;
  }
  .blogd_article .cats span {
    min-width: 26px;
    height: 22px;
    font-size: 12px;
  }
  .blogd_article .recent ul {
    margin-top: 14px;
  }
  .blogd_article .recent li + li {
    margin-top: 14px;
  }
  .blogd_article .recent a {
    gap: 12px;
  }
  .blogd_article .recent .img {
    width: 84px;
    height: 60px;
    border-radius: 6px;
  }
  .blogd_article .recent strong {
    font-size: 14px;
    line-height: 20px;
  }
  .blogd_article .recent time {
    font-size: 12px;
    line-height: 16px;
  }
  .blogd_article .post_nav {
    grid-template-columns: minmax(0px, 1fr);
    gap: 12px;
    margin-top: 24px;
  }
  .blogd_article .post_nav a {
    gap: 14px;
    padding: 10px 14px 10px 10px;
    border-radius: 12px;
  }
  .blogd_article .post_nav .next {
    grid-column: auto;
    padding: 10px 10px 10px 14px;
  }
  .blogd_article .post_nav .pic {
    width: 84px;
    height: 64px;
    border-radius: 8px;
  }
  .blogd_article .post_nav em {
    gap: 6px;
    font-size: 11px;
    line-height: 16px;
  }
  .blogd_article .post_nav .prev em::before,
  .blogd_article .post_nav .next em::after {
    width: 11px;
    height: 9px;
  }
  .blogd_article .post_nav strong {
    margin-top: 4px;
    font-size: 15px;
    line-height: 1.4;
  }
  .blogd_article .range {
    position: relative;
    top: 0px;
    padding: 22px 16px 20px;
  }
  .blogd_article .range .tag {
    font-size: 12px;
    line-height: 16px;
  }
  .blogd_article .range h3 {
    margin-top: 8px;
    font-size: 20px;
    line-height: 1.3;
  }
  .blogd_article .range ul {
    gap: 6px;
    margin-top: 16px;
  }
  .blogd_article .range li a {
    gap: 12px;
    padding: 4px 14px 4px 4px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 18px;
  }
  .blogd_article .range li a::after {
    width: 6px;
    height: 10px;
  }
  .blogd_article .range .img {
    width: 40px;
    height: 40px;
    padding: 3px;
    border-radius: 6px;
  }
  .blogd_article .range .btn {
    margin-top: 18px;
  }
  .blogd_article .range button.link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: inherit;
}
.blogd_article .range .link {
    margin-top: 12px;
    font-size: 14px;
  }
}
@media screen and (max-width: 576px) {
.blogd_article .sidebar{
  display: flex;
  flex-direction: column;
}
}


.blogd_related {
  position: relative;
  z-index: 1;
  padding: 11rem 0px 12rem;
  background-color: var(--light);
}
/* textured dark band (revision 2: "too plain"): film grain + light sweep + glows over the navy gradient (::before),
   blueprint grid and a faint valve-flange technical drawing (::after) */
.blogd_related::before {
  content: '';
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: -1;
  width: 100%;
  height: 43rem;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    linear-gradient(112deg, rgba(255, 255, 255, 0) 38%, rgba(160, 200, 255, 0.07) 50%, rgba(255, 255, 255, 0) 62%),
    radial-gradient(60rem 36rem at 88% 0%, rgba(58, 128, 228, 0.42), rgba(58, 128, 228, 0) 70%),
    radial-gradient(50rem 30rem at 6% 100%, rgba(2, 10, 30, 0.55), rgba(2, 10, 30, 0) 70%),
    var(--grad_dark);
}
.blogd_related::after {
  content: '';
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: -1;
  width: 100%;
  height: 43rem;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-200 -200 400 400' fill='none' stroke='%239cc4ff' stroke-width='1'%3E%3Cg stroke-opacity='.4'%3E%3Ccircle r='180'/%3E%3Ccircle r='150'/%3E%3Ccircle r='92'/%3E%3Ccircle r='70' stroke-width='1.6'/%3E%3Ccircle r='164' stroke-dasharray='3 6'/%3E%3C/g%3E%3Cg stroke-opacity='.35'%3E%3Ccircle cx='164' r='11'/%3E%3Ccircle cx='-164' r='11'/%3E%3Ccircle cy='164' r='11'/%3E%3Ccircle cy='-164' r='11'/%3E%3Ccircle cx='116' cy='116' r='11'/%3E%3Ccircle cx='-116' cy='116' r='11'/%3E%3Ccircle cx='116' cy='-116' r='11'/%3E%3Ccircle cx='-116' cy='-116' r='11'/%3E%3C/g%3E%3Cpath stroke-opacity='.3' stroke-dasharray='14 4 2 4' d='M-200 0H200M0-200V200'/%3E%3Cpath stroke-opacity='.3' d='M-70 190v-12M70 190v-12M-70 184H70M-64 184l-6-3v6zM64 184l6-3v6z'/%3E%3C/svg%3E") no-repeat right -6rem top -8rem / 50rem 50rem,
    linear-gradient(rgba(150, 190, 245, 0.07) 1px, transparent 1px) 0px 0px / 12rem 12rem,
    linear-gradient(90deg, rgba(150, 190, 245, 0.07) 1px, transparent 1px) 0px 0px / 12rem 12rem,
    linear-gradient(rgba(150, 190, 245, 0.035) 1px, transparent 1px) 0px 0px / 2.4rem 2.4rem,
    linear-gradient(90deg, rgba(150, 190, 245, 0.035) 1px, transparent 1px) 0px 0px / 2.4rem 2.4rem;
  opacity: 0.8;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  pointer-events: none;
}
.blogd_related .top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4rem;
}
.blogd_related .list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0px, 1fr));
  gap: 3.6rem 3rem;
  margin-top: 5.6rem;
}
.blogd_related .list > li {
  position: relative;
  z-index: 1;
  padding-bottom: 1.2rem;
}
.blogd_related .list > li::before {
  content: '';
  position: absolute;
  left: 2rem;
  right: 2rem;
  bottom: 0px;
  z-index: -1;
  height: 6rem;
  border-radius: 0px 0px 2rem 2rem;
  border: 1px solid #dfe6ee;
  border-top: none;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0px 1.2rem 2.4rem rgba(4, 17, 45, 0.05);
  transition: 0.35s;
}
.blogd_related .list > li > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.2rem;
  border-radius: 2rem;
  border: 1px solid #dfe6ee;
  background-color: #fff;
  box-shadow: 0px 2rem 4.8rem rgba(4, 17, 45, 0.08);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.blogd_related .list > li:hover::before {
  transform: translateY(0.4rem);
}
.blogd_related .list > li > a:hover {
  transform: translateY(-0.6rem);
  border-color: rgba(11, 61, 135, 0.35);
  box-shadow: 0px 2.8rem 5.6rem rgba(4, 17, 45, 0.14);
}
.blogd_related .pic {
  aspect-ratio: 440 / 250;
  border-radius: 1.2rem;
  background-color: var(--light2);
}
.blogd_related .list > li > a:hover .pic img {
  transform: scale(1.05);
}
.blogd_related .txt {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 2.4rem 1.6rem 1.6rem;
}
.blogd_related .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.6rem;
  color: var(--text2);
  font-size: 1.4rem;
  line-height: 2rem;
}
.blogd_related .meta > * + *::before {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 0.4rem;
  height: 0.4rem;
  margin: -0.2rem 1.6rem 0px 0px;
  border-radius: 50%;
  background-color: #b7c3d0;
}
.blogd_related .meta .cat {
  color: var(--accent);
  font-weight: 600;
}
.blogd_related h3 {
  margin-top: 1rem;
  color: var(--title);
  font-weight: 600;
  font-size: 2rem;
  line-height: 2.8rem;
  transition: color 0.3s;
}
.blogd_related .list > li > a:hover h3 {
  color: var(--primary);
}
.blogd_related .txt p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-top: 1.2rem;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 2.4rem;
}
.blogd_related .more {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 2rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 2rem;
}
.blogd_related .more::after {
  content: '';
  flex-shrink: 0;
  width: 1rem;
  height: 0.8rem;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M.7 4h8.6M6 .7 9.3 4 6 7.3'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8' fill='none' stroke='%23000' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M.7 4h8.6M6 .7 9.3 4 6 7.3'/%3E%3C/svg%3E") no-repeat center / contain;
  transition: transform 0.3s;
}
.blogd_related .list > li > a:hover .more::after {
  transform: translateX(0.4rem);
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
  .blogd_related .list {
    gap: 2rem;
  }
  .blogd_related .txt {
    padding: 2rem 1.2rem 1.2rem;
  }
  .blogd_related .txt p {
    font-size: 1.6rem;
    line-height: 2.5rem;
  }
}

@media screen and (max-width: 768px) {
  .blogd_related {
    padding: 56px 0px 64px;
  }
  .blogd_related::before,
  .blogd_related::after {
    height: 300px;
  }
  .blogd_related .top {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .blogd_related .list {
    grid-template-columns: repeat(auto-fill,minmax(min(250px,100%),1fr));
    gap: 20px;
    margin-top: 28px;
  }
  .blogd_related .list > li {
    padding-bottom: 8px;
  }
  .blogd_related .list > li::before {
    left: 14px;
    right: 14px;
    height: 40px;
    border-radius: 0px 0px 14px 14px;
  }
  .blogd_related .list > li > a {
    padding: 8px;
    border-radius: 14px;
  }
  .blogd_related .pic {
    border-radius: 10px;
  }
  .blogd_related .txt {
    padding: 16px 10px 10px;
  }
  .blogd_related .meta {
    gap: 4px 10px;
    font-size: 13px;
    line-height: 18px;
  }
  .blogd_related .meta > * + *::before {
    width: 4px;
    height: 4px;
    margin: -2px 10px 0px 0px;
  }
  .blogd_related h3 {
    margin-top: 8px;
    font-size: 18px;
    line-height: 1.35;
  }
  .blogd_related .txt p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.6;
  }
  .blogd_related .more {
    gap: 6px;
    padding-top: 14px;
    font-size: 14px;
  }
  .blogd_related .more::after {
    width: 10px;
    height: 8px;
  }
}