:root {
  --articles-ink: #102b52;
  --articles-muted: #60738f;
  --articles-line: #d9e4f1;
  --articles-blue: #2f72b9;
  --articles-blue-dark: #174f91;
  --articles-surface: #f5f8fc;
  --articles-paper: #ffffff;
}

.page-articles,
.page-article-detail {
  background: var(--articles-surface);
  color: var(--articles-ink);
}

.page-articles .site-header,
.page-article-detail .site-header {
  position: relative;
  z-index: 20;
}

.article-breadcrumbs {
  min-width: 0;
  color: #6b7f9a;
  font-size: 0.875rem;
}

.article-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-breadcrumbs li {
  min-width: 0;
}

.article-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.45rem;
  color: #a5b3c5;
}

.article-breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.article-breadcrumbs a:hover {
  color: var(--articles-blue);
}

.articles-intro {
  background: transparent;
}

.articles-intro__inner {
  width: 100%;
  max-width: calc(1323px + (2 * var(--page-padding)));
  margin-inline: auto;
  padding-block: clamp(38px, 5vw, 56px) 16px;
  text-align: left;
}

.articles-intro__eyebrow {
  margin: 0 0 8px;
  color: var(--articles-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.articles-intro h1 {
  margin: 0;
  color: #0a2850;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.articles-intro__lead {
  max-width: 780px;
  margin: 16px 0 0;
  color: #5c6d82;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.55;
}

.articles-directory {
  padding: 0 0 58px;
}

.articles-directory__inner {
  width: 100%;
  max-width: calc(1323px + (2 * var(--page-padding)));
  margin-inline: auto;
}

.articles-filter {
  margin: 0 0 1.25rem;
}

.articles-filter__cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem 0.5rem;
}

.articles-filter__option {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.articles-filter__option {
  display: inline-flex;
  align-items: baseline;
  gap: 0.32rem;
  min-height: 31px;
  padding: 0.32rem 0.52rem;
  border: 1px solid #dce7f2;
  border-radius: 10px;
  background: #fff;
  color: #315778;
  font-size: 0.87rem;
  font-weight: 600;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.articles-filter__option:hover {
  background: #e8f1fa;
  color: #174f91;
}

.articles-filter__option.is-active {
  border-color: var(--articles-blue);
  background: var(--articles-blue);
  color: #fff;
}

.articles-filter__count {
  color: #8a9bb0;
  font-size: 0.72rem;
  font-weight: 500;
}

.articles-filter__option.is-active .articles-filter__count {
  color: rgba(255, 255, 255, 0.75);
}

.articles-filter__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.travel-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.travel-article-card[hidden] {
  display: none;
}

.travel-article-card {
  position: relative;
  display: flex;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(217, 228, 241, 0.78);
  border-radius: 18px;
  background: var(--articles-paper);
  box-shadow: 0 10px 28px rgba(24, 58, 97, 0.045);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.travel-article-card:hover {
  transform: translateY(-3px);
  border-color: #9fbeda;
  box-shadow: 0 18px 36px rgba(24, 58, 97, 0.09);
}

.travel-article-card__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #eaf1f8;
}

.travel-article-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.travel-article-card:hover .travel-article-card__image img {
  transform: scale(1.015);
}

.travel-article-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 0.82rem 1.15rem 1.05rem;
}

.travel-article-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.42rem;
  margin: auto 0 0;
  padding-top: 0.58rem;
  color: #687c96;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
}

.travel-article-card__categories span + span::before {
  margin-right: 0.42rem;
  color: #a0b1c5;
  content: "·";
}

.travel-article-card h3 {
  margin: 0;
  font-size: clamp(1.08rem, 1.6vw, 1.24rem);
  line-height: 1.3;
}

.travel-article-card h3 a {
  color: var(--articles-ink);
  text-decoration: none;
}

.travel-article-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.travel-article-card__date {
  margin: 0 0 0.45rem;
  color: var(--articles-muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.travel-article-hero {
  border-bottom: 1px solid #d7e3f0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 254, 0.93)),
    #f8fbfe;
}

.travel-article-hero__inner {
  max-width: 1080px;
  margin-inline: auto;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.travel-article-hero__category {
  display: inline-block;
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
  color: var(--articles-blue);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.travel-article-hero h1 {
  max-width: 920px;
  margin: 0.8rem auto 0;
  color: #0b2a52;
  font-size: clamp(2.15rem, 4.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-align: center;
}

.travel-article-hero__lead {
  max-width: 780px;
  margin: 1.4rem auto 0;
  color: #465f7f;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  line-height: 1.72;
  text-align: center;
}

.travel-article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin-top: 1.65rem;
  color: #7789a0;
  font-size: 0.86rem;
}

.travel-article-cover {
  max-width: 1080px;
  margin: clamp(2rem, 4vw, 3.5rem) auto 0;
}

.travel-article-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: contain;
  border: 1px solid #d4e0ec;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(24, 58, 97, 0.09);
}

.travel-article-layout {
  display: block;
  max-width: 900px;
  margin-inline: auto;
  padding-top: clamp(2.75rem, 6vw, 5.25rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.article-toc {
  max-width: 760px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  padding: 1.35rem 1.5rem;
  border: 1px solid #d4e0ec;
  border-radius: 10px;
  background: #fff;
}

.article-toc nav {
  position: static;
  max-height: none;
  overflow: visible;
  padding-right: 0;
}

.article-toc p {
  margin: 0 0 0.9rem;
  color: #8292a7;
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-toc ol {
  columns: 2;
  column-gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-toc li {
  break-inside: avoid;
}

.article-toc li + li {
  margin-top: 0.6rem;
}

.article-toc a {
  display: block;
  padding-left: 0.75rem;
  border-left: 1px solid #d4e0ec;
  color: #6a7e97;
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
}

.article-toc a:hover {
  border-color: var(--articles-blue);
  color: var(--articles-blue-dark);
}

.travel-article-body {
  max-width: 760px;
  min-width: 0;
  margin: 0 auto;
  color: #263f60;
  font-size: 1rem;
  line-height: 1.78;
}

.travel-article-body h2,
.travel-article-body h3 {
  scroll-margin-top: 1.5rem;
  color: var(--articles-ink);
  letter-spacing: -0.02em;
}

.travel-article-body h2 {
  margin: 3.25rem 0 1.15rem;
  padding-top: 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.22;
}

.travel-article-body h2:first-child {
  margin-top: 0;
}

.travel-article-body h3 {
  margin: 2.1rem 0 0.8rem;
  font-size: clamp(1.2rem, 2vw, 1.48rem);
  line-height: 1.3;
}

.travel-article-body p {
  margin: 0 0 1.15rem;
}

.travel-article-body ul,
.travel-article-body ol {
  margin: 0 0 1.4rem;
  padding-left: 1.35rem;
}

.travel-article-body li {
  padding-left: 0.25rem;
}

.travel-article-body li + li {
  margin-top: 0.55rem;
}

.travel-article-body strong {
  color: #102c53;
  font-weight: 700;
}

.travel-article-body blockquote {
  margin: 1.75rem 0;
  padding: 1.15rem 1.3rem;
  border-left: 3px solid var(--articles-blue);
  background: #edf5fd;
  color: #2f5276;
}

.travel-article-body blockquote p {
  margin: 0;
}

.article-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0 2rem;
  border: 1px solid #d4e0ec;
  border-radius: 8px;
  background: #fff;
}

.article-table-wrap table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.5;
}

.article-table-wrap th,
.article-table-wrap td {
  padding: 0.85rem 0.9rem;
  border-right: 1px solid #e0e8f1;
  border-bottom: 1px solid #e0e8f1;
  text-align: left;
  vertical-align: top;
}

.article-table-wrap th:last-child,
.article-table-wrap td:last-child {
  border-right: 0;
}

.article-table-wrap tr:last-child td {
  border-bottom: 0;
}

.article-table-wrap th {
  background: #edf4fb;
  color: #1c3b60;
  font-size: 0.82rem;
  font-weight: 700;
}

.travel-article-note {
  margin-top: 3.5rem;
  padding: 1.35rem 1.45rem;
  border: 1px solid #cbdced;
  border-radius: 8px;
  background: #eef5fc;
}

.travel-article-note strong {
  display: block;
  margin-bottom: 0.35rem;
}

.travel-article-note p {
  margin: 0;
  color: #526b88;
  font-size: 0.92rem;
  line-height: 1.6;
}

.travel-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 2rem;
  color: var(--articles-blue-dark);
  font-weight: 700;
  text-decoration: none;
}

.travel-article-back:hover {
  color: var(--articles-blue);
}

.page-article-detail--focused .travel-article-hero--focused {
  border-bottom: 0;
  background: transparent;
}

.travel-article-hero__inner--focused {
  width: 100%;
  max-width: calc(1180px + (2 * var(--page-padding)));
  padding-top: clamp(1.1rem, 2vw, 1.65rem);
  padding-bottom: clamp(0.65rem, 1.2vw, 0.95rem);
  text-align: left;
}

.travel-article-hero__inner--focused .article-breadcrumbs {
  width: 100%;
  max-width: 820px;
  margin-right: auto;
  margin-bottom: clamp(0.9rem, 1.6vw, 1.25rem);
  margin-left: auto;
}

.travel-article-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.9rem, 1.7vw, 1.25rem);
  align-items: start;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
}

.travel-article-overview__content {
  display: flex;
  grid-column: 1;
  grid-row: auto;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-start;
}

.travel-article-hero--focused .travel-article-hero__category {
  align-self: flex-start;
  margin: 0;
}

.travel-article-hero--focused h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.05rem, 3.1vw, 2.65rem);
  text-align: left;
}

.travel-article-hero--focused .travel-article-hero__lead {
  max-width: 900px;
  margin: 0.7rem 0 0;
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  line-height: 1.55;
  text-align: left;
}

.travel-article-hero--focused .travel-article-hero__meta {
  justify-content: flex-start;
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.travel-article-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 0.8rem;
  padding-top: 0;
  border-top: 0;
  color: #6f8299;
}

.travel-article-disclaimer__icon {
  display: inline-grid;
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  place-items: center;
  margin-top: 0.08rem;
  border: 1px solid #aab9ca;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.travel-article-disclaimer p {
  margin: 0;
  font-size: 0.79rem;
  line-height: 1.55;
}

.travel-article-cover--focused {
  width: 100%;
  max-width: 680px;
  margin: 1.4rem auto 2.15rem;
}

.travel-article-cover--focused img {
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 8px 22px rgba(24, 58, 97, 0.07);
}

.travel-article-layout--focused {
  position: relative;
  display: block;
  width: 100%;
  max-width: calc(820px + (2 * var(--page-padding)));
  padding-top: clamp(1rem, 1.8vw, 1.4rem);
}

.article-toc--focused {
  position: absolute;
  top: clamp(1rem, 1.8vw, 1.4rem);
  right: calc(100% - 1.75rem);
  bottom: 0;
  width: clamp(170px, 15vw, 250px);
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.article-toc--focused nav {
  position: sticky;
  top: 1.25rem;
  max-height: calc(100vh - 2.5rem);
  padding: 1.15rem 1.2rem;
  overflow-y: auto;
  border: 1px solid #d4e0ec;
  border-radius: 12px;
  background: #fff;
  scrollbar-width: thin;
}

.article-toc--focused ol {
  columns: 1;
}

.travel-article-body--focused {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
}

.travel-article-body--focused > .travel-article-disclaimer {
  display: block;
  margin: 0 0 1.15rem;
  padding: 0;
  color: #71839a;
}

.travel-article-body--focused > .travel-article-disclaimer .travel-article-disclaimer__icon {
  display: none;
}

.travel-article-body--focused > .travel-article-disclaimer p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
}

.travel-article-body--focused h2,
.travel-article-body--focused h3 {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.travel-article-body--focused .airline-heading-anchor {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  margin: 0 0 0 -0.35rem;
}

.travel-article-body--focused .airline-heading-anchor svg {
  width: 15px;
  height: 15px;
}

.travel-article-heading__text {
  min-width: 0;
}

@media (max-width: 1180px) {
  .travel-article-layout--focused {
    max-width: 820px;
  }

  .article-toc--focused {
    position: static;
    width: 100%;
    max-height: none;
    margin-bottom: 2.5rem;
    overflow: visible;
  }

  .article-toc--focused nav {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .article-toc--focused ol {
    columns: 2;
    column-gap: 2rem;
  }
}

@media (max-width: 980px) {
  .travel-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .travel-article-layout {
    display: block;
    max-width: 820px;
  }

  .article-toc {
    margin-bottom: 2.25rem;
    padding: 1rem 1.1rem;
    border: 1px solid #d4e0ec;
    border-radius: 8px;
    background: #fff;
  }

  .article-toc nav {
    position: static;
    max-height: none;
    padding-right: 0;
  }

  .article-toc ol {
    columns: 2;
    column-gap: 2rem;
  }

  .article-toc li {
    break-inside: avoid;
  }

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

  .travel-article-overview__content,
  .travel-article-cover--focused {
    grid-column: auto;
    grid-row: auto;
  }

  .travel-article-layout--focused {
    display: block;
    max-width: 820px;
  }

  .article-toc--focused {
    position: static;
    max-height: none;
    margin-bottom: 2.5rem;
    overflow: visible;
  }

  .article-toc--focused nav {
    position: static;
  }

  .article-toc--focused ol {
    columns: 2;
  }
}

@media (max-width: 680px) {
  .travel-article-grid {
    grid-template-columns: 1fr;
  }

  .travel-article-card {
    min-height: 0;
  }

  .travel-article-hero__inner {
    padding-top: 1.4rem;
  }

  .travel-article-hero__category {
    margin-top: 1.8rem;
  }

  .travel-article-hero h1 {
    font-size: clamp(2rem, 10.5vw, 3rem);
  }

  .travel-article-hero__lead {
    font-size: 1rem;
    line-height: 1.65;
  }

  .article-breadcrumbs ol {
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .article-breadcrumbs li:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-toc ol {
    columns: 1;
  }

  .travel-article-hero__inner--focused {
    padding-top: 1.25rem;
  }

  .travel-article-hero--focused h1 {
    font-size: clamp(2rem, 10vw, 2.85rem);
  }

  .travel-article-disclaimer {
    margin-top: 1.2rem;
  }

  .travel-article-body {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .travel-article-body h2 {
    margin-top: 2.7rem;
  }

  .article-table-wrap {
    width: calc(100vw - 2rem);
    margin-left: 50%;
    transform: translateX(-50%);
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }
}

.page-article-detail--focused {
  background: #f4f7fb;
}

.page-article-detail--focused .travel-article {
  background: #f4f7fb;
}

.page-article-detail--focused .travel-article-layout--focused {
  position: static;
  display: grid;
  width: 100%;
  max-width: calc(1323px + (2 * var(--page-padding)));
  margin-inline: auto;
  padding-top: var(--airline-detail-section-gap);
  padding-bottom: clamp(54px, 7vw, 88px);
  gap: 24px;
}

.page-article-detail--focused .article-toc--focused {
  position: static;
  inset: auto;
  width: auto;
  max-width: none;
  margin: 0;
  padding: 24px;
  overflow: visible;
  border: 1px solid #e0e8f1;
  border-radius: 18px;
  background: #ffffff;
}

.page-article-detail--focused .article-toc--focused nav {
  position: static;
  max-height: none;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.page-article-detail--focused .article-toc--focused ol {
  columns: 1;
}

.page-article-detail--focused .travel-article-body--focused {
  width: 100%;
  max-width: none;
  min-width: 0;
  margin: 0;
  color: #344963;
  font-size: 16px;
  line-height: 1.72;
}

.page-article-detail--focused .airline-article-updated {
  margin: 0 0 5px;
  color: #7a8798;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
}

.page-article-detail--focused .airline-article-disclaimer {
  margin: 0 0 26px;
  color: #7a8798;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
}

.travel-article-card-title {
  margin: 0 0 12px;
  color: #10284c;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.page-article-detail--focused .airline-article__body h2 {
  margin: 42px 0 16px;
  padding-top: 0;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: normal;
}

.page-article-detail--focused .airline-article__body h2:first-child {
  margin-top: 0;
}

.page-article-detail--focused .airline-article__body h3 {
  margin: 30px 0 12px;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.25;
  letter-spacing: normal;
}

.page-article-detail--focused .travel-article-cover--focused {
  max-width: 760px;
  margin: 24px auto 30px;
}

@media (min-width: 960px) {
  .page-article-detail--focused .travel-article-layout--focused {
    grid-template-columns: minmax(250px, 310px) minmax(0, 1fr);
    align-items: start;
  }

  .page-article-detail--focused .article-toc--focused {
    position: sticky;
    top: 24px;
  }
}

@media (max-width: 959px) {
  .page-article-detail--focused .travel-article-layout--focused {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-article-detail--focused .article-toc--focused {
    padding: 18px;
  }

  .page-article-detail--focused .article-toc--focused nav {
    max-height: 240px;
    padding-right: 6px;
    overflow-y: auto;
    scrollbar-width: thin;
  }
}

@media (max-width: 680px) {
  .page-article-detail--focused .travel-article-layout--focused {
    gap: 18px;
  }

  .page-article-detail--focused .article-toc--focused {
    padding: 16px;
  }

  .page-article-detail--focused .article-toc--focused nav {
    max-height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .travel-article-card,
  .travel-article-card__image img {
    transition: none;
  }
}
