.page-hero {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 70px;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}

.page-hero-bg::after {
  content: 'NEWS';
  position: absolute;
  right: -20px;
  bottom: -20px;
  font-size: 160px;
  font-weight: 900;
  color: rgba(41, 182, 216, 0.05);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.page-title {
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
}

/* カテゴリフィルター */
.news-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto 28px;
}

.news-filter-btn {
  padding: 7px 20px;
  border-radius: 20px;
  border: 1px solid #ddd;
  background: var(--light);
  color: var(--gray);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.news-filter-btn.active,
.news-filter-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.news-list-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.news-card {
  background: var(--light);
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.news-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(41, 182, 216, 0.1);
}

.news-card-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.news-card-body {
  padding: 24px;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.news-card-date {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 1px;
}

.news-cat {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.news-cat.result { background: rgba(41, 182, 216, 0.12); color: var(--primary); }
.news-cat.info   { background: rgba(243, 156, 18, 0.12); color: #f39c12; }
.news-cat.event  { background: rgba(46, 204, 113, 0.12); color: #27ae60; }

.news-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-card-text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 0;
}

.news-card-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.news-card-link:hover { text-decoration: underline; }

.news-empty {
  text-align: center;
  color: var(--gray);
  padding: 60px 0;
  font-size: 14px;
}

/* TOP page news section */
.top-news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.top-news-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--light);
  border: 1px solid #eee;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.top-news-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(41, 182, 216, 0.1);
}

.top-news-date {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 1px;
  white-space: nowrap;
  padding-top: 2px;
}

.top-news-body {
  flex: 1;
}

.top-news-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
  line-height: 1.4;
}

.top-news-cat {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* 個別記事ページ */
.news-back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.news-back:hover { text-decoration: underline; }

.news-detail-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--light);
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
}

.news-detail-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

.news-detail-body {
  padding: 40px;
}

.news-detail-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--dark);
  line-height: 1.4;
  margin: 16px 0 24px;
}

.news-detail-text {
  font-size: 15px;
  color: var(--dark);
  line-height: 2;
}

@media (max-width: 640px) {
  .news-card-body { padding: 16px; }
  .news-card-title { font-size: 15px; }
  .top-news-item { gap: 12px; padding: 12px 16px; }
  .news-detail-body { padding: 20px; }
  .news-detail-title { font-size: 20px; }
}