.column-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.column-list-item {
  margin: 0;
}

.column-list-link {
  display: block;
  border: 1px solid #e5eaf4;
  border-radius: 16px;
  padding: 18px 20px;
  background: #fafbfd;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.column-list-link:hover {
  border-color: #c5d4f5;
  box-shadow: 0 8px 24px rgba(48, 78, 220, 0.06);
}

.column-list-date {
  display: block;
  font-size: 13px;
  color: #7a859c;
  margin-bottom: 6px;
}

.column-list-title {
  display: block;
  font-size: 18px;
  color: #0c1426;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.column-list-desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: #536079;
}

.column-tags {
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.column-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #395ef6;
  background: #eef3ff;
  border-radius: 6px;
  padding: 4px 10px;
}

.column-article-body h2 {
  margin: 28px 0 12px;
  font-size: 20px;
}

.column-article-body h3 {
  margin: 22px 0 10px;
  font-size: 17px;
}

.column-article-body p,
.column-article-body li {
  font-size: 15px;
  line-height: 1.85;
}

.column-article-body ul,
.column-article-body ol {
  margin: 0 0 14px;
  padding-left: 1.25rem;
}

.column-article-body blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 3px solid #395ef6;
  background: #f8faff;
  color: #3d4a63;
  border-radius: 0 12px 12px 0;
}

.column-back {
  margin-top: 32px;
  font-size: 14px;
  font-weight: 600;
}