.breadcrumb {
  color: #383d46;
  background: #fff;
  border-bottom: 1px solid #eceef1;
}

.breadcrumb .container {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.breadcrumb a:hover {
  color: var(--red);
}

.breadcrumb span:last-child {
  color: #777f8a;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 42px;
  padding-top: 48px;
  padding-bottom: 90px;
}

.article-content {
  min-width: 0;
  padding-right: 42px;
  border-right: 1px solid #eceef1;
}

.article-header {
  margin-bottom: 30px;
}

.article-label {
  margin-bottom: 10px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-header h1 {
  margin-bottom: 24px;
  color: var(--red);
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  text-transform: uppercase;
}

.article-lead {
  color: #3f4651;
  font-size: 16px;
  line-height: 1.9;
}

.article-toc {
  margin: 0 0 30px;
  padding: 22px 24px;
  border-left: 4px solid var(--red);
  background: #f5f6f7;
}

.article-toc-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 16px;
}

.article-toc-title i {
  color: var(--red);
}

.article-toc ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 22px;
}

.article-toc li {
  color: var(--red);
  font-size: 14px;
}

.article-toc li.toc-h3 {
  margin-left: 20px;
  color: #8d3435;
  font-size: 13px;
}

.article-toc a {
  color: #343a44;
  transition: color 0.2s ease;
}

.article-toc a:hover {
  color: var(--red);
}

.article-body h2,
.article-body h3 {
  scroll-margin-top: 145px;
}

.article-content > section {
  margin-top: 48px;
}

.article-content h2 {
  position: relative;
  margin-bottom: 20px;
  padding-bottom: 12px;
  color: #20252e;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.38;
}

.article-content h2::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 58px;
  height: 3px;
  content: "";
  background: var(--red);
}

.article-content h3 {
  margin: 30px 0 12px;
  color: #292f38;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.article-content p,
.article-content li {
  color: #4f5662;
  font-size: 15px;
  line-height: 1.9;
}

.article-content strong {
  color: #272d36;
}

.article-figure {
  width: min(100%, 800px);
  margin: 30px auto 0;
}

.article-figure.wide {
  width: 100%;
}

.article-figure img {
  width: 100%;
  height: auto;
}

.article-figure figcaption {
  padding: 9px 12px;
  color: #777f8a;
  background: #f4f5f6;
  font-size: 11px;
  font-style: italic;
  text-align: center;
}

.article-list,
.benefit-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding-left: 22px;
}

.article-list li::marker,
.benefit-list li::marker {
  color: var(--red);
}

.article-steps {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid #e3e6e9;
}

.article-steps > section {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid #e3e6e9;
}

.article-steps span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.article-steps h3 {
  margin: 0 0 8px;
}

.article-steps p {
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-grid > div {
  padding: 25px;
  background: #f3f5f6;
  border-left: 3px solid var(--red);
}

.feature-grid svg {
  width: 40px;
  height: 40px;
  color: var(--red);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-grid h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}

.feature-grid p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.formula {
  padding: 18px 22px;
  color: #fff !important;
  background: var(--navy);
  border-left: 5px solid var(--red);
  font-weight: 700;
  text-align: center;
}

.article-table-scroll {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid #dde1e5;
}

.article-table {
  min-width: 760px;
}

.article-table th,
.article-table td {
  padding: 16px 14px;
  font-size: 13px;
}

.article-table thead th {
  background: var(--red);
}

.article-table tbody td:first-child {
  font-weight: 600;
}

.article-table.two-column {
  min-width: 620px;
}

.table-note {
  margin-top: 12px;
  color: #777f8a !important;
  font-size: 12px !important;
  font-style: italic;
}

.commitment-box {
  padding: 34px;
  color: #fff;
  background: linear-gradient(120deg, var(--navy), #252e43);
  border-top: 5px solid var(--red);
}

.commitment-box h2,
.commitment-box li {
  color: #fff;
}

.commitment-box h2::after {
  background: #fff;
}

.commitment-box .article-list li::marker {
  color: #ff7d78;
}

.commitment-box > a {
  display: inline-flex;
  margin-top: 24px;
  padding: 12px 20px;
  color: #fff;
  background: var(--red);
  font-size: 16px;
  font-weight: 700;
}

.article-faq {
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.article-faq .accordion-item {
  color: var(--ink);
  border-color: var(--line);
}

.article-faq .accordion-item button {
  padding: 20px 6px;
}

.article-faq .accordion-item button span {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.article-faq .accordion-panel {
  padding: 0 35px 20px 6px;
}

.article-faq .accordion-panel p {
  color: var(--muted);
  font-size: 14px;
}

.article-contact {
  padding: 32px;
  background: var(--red-soft);
}

.article-contact > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.article-contact a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  padding: 10px 20px;
  color: #fff;
  background: var(--red);
  font-weight: 700;
}

.article-sidebar {
  position: sticky;
  top: 135px;
  display: grid;
  gap: 24px;
}

.article-sidebar > section {
  background: #f5f6f7;
}

.article-sidebar h2 {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.sidebar-services h2,
.sidebar-related h2 {
  padding: 24px 22px;
  border-bottom: 1px solid #e2e5e8;
}

.sidebar-services nav {
  display: grid;
}

.sidebar-services nav a {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 22px;
  border-bottom: 1px solid #e2e5e8;
  font-size: 13px;
  font-weight: 600;
}

.sidebar-services nav a:hover,
.sidebar-services nav a.is-current {
  color: #fff;
  background: var(--red);
}

.article-sidebar > .sidebar-hotline {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  color: #fff;
  background: linear-gradient(145deg, rgba(21, 27, 43, 0.96), rgba(169, 22, 23, 0.9));
}

.sidebar-hotline span {
  color: #ffb0ac;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-hotline h2 {
  margin: 7px 0 12px;
  color: #fff;
  font-size: 25px;
}

.sidebar-hotline p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.sidebar-hotline a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 10px 14px;
  color: var(--red);
  background: #fff;
  font-size: 15px;
  font-weight: 800;
}

.sidebar-hotline svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.sidebar-related {
  padding-bottom: 10px;
}

.sidebar-related > a {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 12px;
  margin: 16px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
}

.sidebar-related img {
  width: 84px;
  height: 65px;
  object-fit: cover;
}

.sidebar-related > a:hover {
  color: var(--red);
}

@media (max-width: 980px) {
  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-content {
    padding-right: 0;
    border-right: 0;
  }

  .article-sidebar {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }

  .sidebar-services {
    grid-row: span 2;
  }
}

@media (max-width: 640px) {
  .breadcrumb .container {
    min-height: 48px;
    font-size: 11px;
  }

  .article-shell {
    width: min(calc(100% - 30px), var(--container));
    gap: 55px;
    padding-top: 32px;
    padding-bottom: 65px;
  }

  .article-header h1 {
    font-size: 29px;
  }

  .article-content h2 {
    font-size: 24px;
  }

  .article-content h3 {
    font-size: 18px;
  }

  .article-content p,
  .article-content li {
    font-size: 14px;
  }

  .article-steps > section {
    grid-template-columns: 50px 1fr;
    gap: 14px;
  }

  .article-steps span {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }

  .feature-grid,
  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .commitment-box,
  .article-contact {
    padding: 24px 20px;
  }

  .article-contact > div,
  .article-contact a {
    width: 100%;
  }

  .article-contact a {
    justify-content: center;
  }
}