.page-news {
  --news-gap: 2rem;
  --news-card-shadow: 6px 6px 0 rgba(0, 0, 0, 0.1);
  --news-brand-line: 3px solid var(--color-brand, #FF6B35);
  --news-bg-card: var(--color-bg-secondary, #F0F2F5);
  --news-text: var(--color-text, #1A1A1A);
  --news-text-muted: var(--color-text-secondary, #666666);
  --news-border: var(--color-border, #333333);

  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  font-family: 'Inter', 'Roboto', 'Noto Sans SC', system-ui, sans-serif;
  color: var(--news-text);
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
}

/* breadcrumb */
.page-news__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--news-text-muted);
  padding: 0.5rem 0;
}
.page-news__breadcrumb a {
  color: var(--color-brand, #FF6B35);
  text-decoration: none;
  font-weight: 500;
}
.page-news__breadcrumb a:hover {
  text-decoration: underline;
}

/* header */
.page-news__header {
  border-bottom: var(--news-brand-line);
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
}
.page-news__title {
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.25rem;
}
.page-news__subtitle {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--news-text-muted);
  max-width: 640px;
  margin: 0;
}

/* filters */
.page-news__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.page-news__filter {
  background: var(--news-bg-card);
  border: 2px solid var(--news-border);
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--news-text);
}
.page-news__filter.active,
.page-news__filter:focus-visible {
  background: var(--color-brand, #FF6B35);
  color: #fff;
  border-color: var(--color-brand, #FF6B35);
}
.page-news__filter:hover {
  background: var(--color-brand, #FF6B35);
  color: #fff;
  border-color: var(--color-brand, #FF6B35);
}

/* section titles */
.page-news__section-title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.25rem;
  line-height: 1.2;
}
.page-news__section-title .mono-index {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-weight: 400;
  color: var(--color-brand, #FF6B35);
  font-size: 1rem;
  background: var(--news-bg-card);
  padding: 0.15rem 0.4rem;
  border: 2px solid var(--news-border);
  line-height: 1;
}
.page-news__section-title-text {
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--news-text-muted);
}

/* card grid */
.page-news__card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-news__card {
  display: flex;
  gap: 1rem;
  background: var(--news-bg-card);
  border: var(--border-thick, 3px solid var(--news-border));
  box-shadow: var(--news-card-shadow);
  padding: 1rem;
  align-items: flex-start;
  transition: box-shadow 0.15s;
  cursor: default;
}
.page-news__card:focus-within,
.page-news__card:hover {
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.18);
}
.page-news__card-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--color-bg, #fff);
  border: 2px solid var(--news-border);
  padding: 6px;
}
.page-news__card-body {
  flex: 1;
  min-width: 0;
}
.page-news__card-tag {
  display: inline-block;
  margin-bottom: 0.4rem;
  background: var(--color-blue, #004E8C);
  color: #fff;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--news-border);
}
.page-news__card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
  line-height: 1.3;
}
.page-news__card-desc {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--news-text-muted);
  margin: 0;
}

/* more link */
.page-news__more-link {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  text-align: right;
}
.page-news__more-link a {
  color: var(--color-brand, #FF6B35);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s;
}
.page-news__more-link a:hover {
  border-color: var(--color-brand, #FF6B35);
}

/* data section */
.page-news__section--data {
  border-top: 3px solid var(--color-green, #00CC66);
  padding-top: 0.5rem;
}
.page-news__chart-wrapper {
  margin: 1rem 0;
  max-width: 100%;
}
.page-news__chart-img {
  width: 100%;
  height: auto;
  max-width: 400px;
  border: var(--border-thick, 3px solid var(--news-border));
  box-shadow: var(--news-card-shadow);
  background: var(--news-bg-card);
  display: block;
}
.page-news__chart-caption {
  font-size: 0.8rem;
  color: var(--news-text-muted);
  margin-top: 0.35rem;
}
.page-news__data-points {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem;
  background: var(--color-bg-dark, #1A1A1A);
  color: #fff;
  border: var(--border-thick, 3px solid var(--news-border));
  box-shadow: var(--news-card-shadow);
  margin-bottom: 0.75rem;
}
.page-news__data-point {
  display: flex;
  flex-direction: column;
  margin: 0;
  font-weight: 300;
}
.page-news__data-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-green, #00CC66);
}
.page-news__data-value {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
}

/* insight section */
.page-news__section--insight {
  border-top: 3px solid var(--color-blue, #004E8C);
  padding-top: 0.5rem;
}
.page-news__insight-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--news-bg-card);
  border: var(--border-thick, 3px solid var(--news-border));
  box-shadow: var(--news-card-shadow);
}
.page-news__insight-icon {
  width: 150px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border: 2px solid var(--news-border);
  background: #fff;
  flex-shrink: 0;
}
.page-news__insight-quote {
  margin: 0;
  padding: 0;
  border-left: 4px solid var(--color-brand, #FF6B35);
  padding-left: 1rem;
  flex: 1;
  min-width: 0;
}
.page-news__insight-quote p {
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 300;
  margin: 0 0 0.5rem;
}
.page-news__insight-footer {
  font-size: 0.8rem;
  color: var(--news-text-muted);
  font-style: italic;
}

/* footer visual */
.page-news__footer-visual {
  margin-top: 1rem;
  overflow: hidden;
}
.page-news__footer-line {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid var(--news-border);
  object-fit: cover;
}

/* --- media query: tablet & desktop --- */
@media (min-width: 768px) {
  .page-news {
    padding: 2rem 2.5rem 3rem;
  }

  .page-news__card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__card {
    flex-direction: column;
  }

  .page-news__section--data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .page-news__section--data .page-news__section-title {
    grid-column: 1 / -1;
  }

  .page-news__chart-wrapper {
    margin: 0;
  }

  .page-news__data-points {
    margin: 0;
    flex-direction: column;
    gap: 1rem;
  }

  .page-news__insight-block {
    flex-direction: row;
  }

  .page-news__insight-icon {
    width: 120px;
  }

  .page-news__footer-line {
    max-width: 800px;
  }
}

/* --- media query: desktop wide --- */
@media (min-width: 1024px) {
  .page-news__card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news__section--data {
    grid-template-columns: 1fr 1.2fr 1fr;
  }

  .page-news__chart-wrapper {
    max-width: 100%;
  }

  .page-news__data-points {
    flex-direction: row;
    justify-content: space-around;
  }
}