.article-lead {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--color-text-dark);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(17, 27, 138, 0.1);
}

.article-summary {
  margin: 28px 0;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(17, 27, 138, 0.08), rgba(0, 139, 5, 0.06));
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 27, 138, 0.12);
}

.article-summary h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  color: var(--color-purple-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.article-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.article-summary__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.article-summary__list a::before {
  content: '→';
  color: var(--color-button-green);
  font-weight: 700;
}

.article-summary__list a:hover {
  background: var(--color-white);
}

.article-keypoints {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.article-keypoints__item {
  padding: 18px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 27, 138, 0.1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.article-keypoints__num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-button-green);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.article-keypoints__item h4 {
  font-size: 0.95rem;
  margin: 0 0 8px;
  color: var(--color-text-dark);
}

.article-keypoints__item p {
  font-size: 0.85rem;
  line-height: 1.55;
  margin: 0;
  color: var(--color-text-body);
}

.article-icon-list {
  margin: 24px 0;
  padding: 20px 22px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 27, 138, 0.1);
}

.article-icon-list__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-purple-mid);
  margin: 0 0 12px;
}

.article-icon-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.article-icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-text-body);
}

.article-icon-list__icon {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-button-green));
  flex-shrink: 0;
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
}

.article-breadcrumb a {
  color: var(--color-purple-mid);
  font-weight: 600;
}

.article-breadcrumb span {
  opacity: 0.5;
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(17, 27, 138, 0.08);
  color: var(--color-purple-mid);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.article-readtime {
  font-size: 0.85rem;
  color: var(--color-text-body);
}

.article-callout {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 28px 0;
  background: rgba(17, 27, 138, 0.06);
}

.article-callout--tip {
  background: rgba(46, 125, 50, 0.08);
}

.article-callout--warn {
  background: rgba(232, 67, 26, 0.08);
}

.article-callout strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

.article-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--color-white);
}

.article-table th,
.article-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(17, 27, 138, 0.1);
}

.article-table th {
  background: var(--color-purple-mid);
  color: var(--color-white);
  font-weight: 600;
}

.article-table tr:hover td {
  background: rgba(17, 27, 138, 0.04);
}

.article-chart {
  margin: 32px 0;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.article-chart__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 20px;
}

.article-chart__bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.article-chart__row {
  display: grid;
  grid-template-columns: 120px 1fr 48px;
  align-items: center;
  gap: 12px;
}

.article-chart__label {
  font-size: 0.8rem;
  color: var(--color-text-body);
}

.article-chart__bar-track {
  height: 12px;
  background: rgba(17, 27, 138, 0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.article-chart__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-button-green));
  border-radius: var(--radius-pill);
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-chart__row.is-animated .article-chart__bar-fill {
  width: var(--bar-width);
}

.article-chart__value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-purple-mid);
  text-align: right;
}

.article-checklist {
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.article-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(17, 27, 138, 0.08);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.article-checklist li.is-checked {
  opacity: 0.55;
}

.article-checklist li.is-checked .article-checklist__text {
  text-decoration: line-through;
}

.article-checklist__box {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-purple-mid);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: background var(--transition-fast);
}

.article-checklist li.is-checked .article-checklist__box {
  background: var(--color-purple-mid);
}

.article-checklist li.is-checked .article-checklist__box::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.article-accordion {
  margin: 28px 0;
  border: 1px solid rgba(17, 27, 138, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-accordion__item {
  border-bottom: 1px solid rgba(17, 27, 138, 0.1);
}

.article-accordion__item:last-child {
  border-bottom: none;
}

.article-accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-align: left;
  background: var(--color-white);
  transition: background var(--transition-fast);
}

.article-accordion__trigger:hover {
  background: rgba(17, 27, 138, 0.04);
}

.article-accordion__trigger::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-purple-mid);
  transition: transform var(--transition-fast);
}

.article-accordion__item.is-open .article-accordion__trigger::after {
  transform: rotate(45deg);
}

.article-accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.article-accordion__item.is-open .article-accordion__panel {
  max-height: 300px;
}

.article-accordion__panel p {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}

.article-proscons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
}

.article-proscons__col {
  padding: 20px;
  border-radius: var(--radius-md);
}

.article-proscons__col--pro {
  background: rgba(46, 125, 50, 0.08);
  border: 1px solid rgba(46, 125, 50, 0.2);
}

.article-proscons__col--con {
  background: rgba(232, 67, 26, 0.06);
  border: 1px solid rgba(232, 67, 26, 0.15);
}

.article-proscons__col h4 {
  font-size: 0.9rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-proscons__col ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.article-steps {
  counter-reset: step;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.article-steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 0 16px 56px;
  margin-left: 16px;
}

.article-steps li::before {
  content: counter(step);
  position: absolute;
  left: -17px;
  top: 14px;
  width: 32px;
  height: 32px;
  background: var(--color-purple-mid);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.article-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(17, 27, 138, 0.12);
}

.article-related h3 {
  font-size: 1.15rem;
  margin-bottom: 20px;
  color: var(--color-purple-mid);
}

.article-related__list {
  display: grid;
  gap: 12px;
}

.article-related__list a {
  display: block;
  padding: 14px 18px;
  background: rgba(17, 27, 138, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
  transition: background var(--transition-fast);
}

.article-related__list a:hover {
  background: rgba(17, 27, 138, 0.1);
  opacity: 1;
}

.category-block {
  margin-bottom: 56px;
}

.category-block__header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.15);
}

.category-block__header h2 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.category-block__header p {
  font-size: 0.95rem;
  color: var(--color-white-muted);
}

.article-toc {
  margin: 32px 0 40px;
  padding: 24px 28px;
  background: rgba(17, 27, 138, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 27, 138, 0.12);
}

.article-toc h2 {
  font-size: 1.1rem;
  margin: 0 0 16px;
  color: var(--color-text-dark);
}

.article-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 8px;
}

.article-toc a {
  color: var(--color-purple-mid);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
}

.article-toc a:hover {
  text-decoration: underline;
}

.article-faq {
  margin: 40px 0;
}

.article-faq > h2 {
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .article-proscons {
    grid-template-columns: 1fr;
  }

  .article-keypoints {
    grid-template-columns: 1fr;
  }

  .article-chart__row {
    grid-template-columns: 90px 1fr 40px;
  }
}