.page-news {
  padding-bottom: 64px;
}

.page-news__header {
  padding-top: clamp(32px, 6vw, 64px);
}

.page-news__header .breadcrumb {
  margin-bottom: 20px;
}

.page-news__header h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.1;
  margin: 8px 0 16px;
  letter-spacing: 0.01em;
}

.page-news__subtitle {
  max-width: 72ch;
  color: var(--yq-gray);
  margin-bottom: 0;
}

.page-news__pinned {
  margin-bottom: 40px;
}

.page-news__pinned-inner {
  background: var(--yq-night);
  border-radius: 20px;
  padding: clamp(24px, 4vw, 40px);
  position: relative;
  overflow: hidden;
  color: var(--yq-white);
}

.page-news__pinned-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(1200px 300px at 90% -20%, rgba(233, 196, 106, 0.18), transparent 60%);
  pointer-events: none;
}

.page-news__pinned-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news__pinned-flag {
  background: var(--yq-gold);
  color: var(--yq-night);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.08em;
}

.page-news__pinned-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  margin: 0;
  color: var(--yq-white);
}

.page-news__pinned-edition {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(241, 245, 249, 0.7);
  margin-left: auto;
}

.page-news__pinned-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .page-news__pinned-list {
    grid-template-columns: 1fr 1fr;
  }
}

.page-news__pinned-list li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.page-news__pinned-list a {
  color: var(--yq-gold);
  text-decoration: none;
}

.page-news__pinned-list a:hover {
  text-decoration: underline;
}

.page-news__pinned-list strong {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.4;
}

.page-news__pinned-list p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(241, 245, 249, 0.78);
}

.page-news__index-wrap {
  background: rgba(10, 20, 40, 0.04);
  border-block: 1px solid var(--yq-border);
  padding: 16px 0;
  margin-bottom: 48px;
}

.page-news__index-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yq-gray);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-news__index {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news__index-item {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 16px;
  border: 1px solid var(--yq-border);
  border-radius: 999px;
  background: var(--yq-white);
  color: var(--yq-ink);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news__index-item:hover,
.page-news__index-item:focus-visible {
  border-color: var(--yq-blue);
  color: var(--yq-blue);
}

.page-news__filter {
  margin-bottom: 48px;
}

.page-news__filter input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-news__filter-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news__filter-labels label {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 18px;
  border: 1px solid var(--yq-border);
  border-radius: 999px;
  background: var(--yq-white);
  color: var(--yq-gray);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news__filter-labels label:hover {
  border-color: var(--yq-night);
  color: var(--yq-ink);
}

.page-news__filter #news-filter-all:checked ~ .page-news__filter-labels label[for="news-filter-all"],
.page-news__filter #news-filter-announcement:checked ~ .page-news__filter-labels label[for="news-filter-announcement"],
.page-news__filter #news-filter-feature:checked ~ .page-news__filter-labels label[for="news-filter-feature"],
.page-news__filter #news-filter-version:checked ~ .page-news__filter-labels label[for="news-filter-version"],
.page-news__filter #news-filter-data:checked ~ .page-news__filter-labels label[for="news-filter-data"] {
  background: var(--yq-night);
  color: var(--yq-white);
  border-color: var(--yq-night);
}

.page-news__filter-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yq-gray);
  margin: 0 0 24px;
}

.page-news__filter input:checked ~ .page-news__timeline .news-group {
  display: none;
}

.page-news__filter #news-filter-all:checked ~ .page-news__timeline .news-group,
.page-news__filter #news-filter-announcement:checked ~ .page-news__timeline .news-group--announcement,
.page-news__filter #news-filter-feature:checked ~ .page-news__timeline .news-group--feature,
.page-news__filter #news-filter-version:checked ~ .page-news__timeline .news-group--version,
.page-news__filter #news-filter-data:checked ~ .page-news__timeline .news-group--data {
  display: block;
}

.page-news__timeline {
  position: relative;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--yq-red), var(--yq-violet) 45%, var(--yq-blue));
  opacity: 0.35;
}

@media (min-width: 768px) {
  .page-news__timeline::before {
    left: 20px;
  }
}

.page-news .news-group {
  margin-bottom: 56px;
}

.page-news__group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 20px;
}

.page-news__group-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--yq-red);
}

.page-news__group-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 28px);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-news__group-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yq-gray);
  margin-left: auto;
  background: var(--yq-white);
  border: 1px solid var(--yq-border);
  border-radius: 999px;
  padding: 4px 12px;
}

.page-news .news-item {
  position: relative;
  margin: 0 0 24px 36px;
}

@media (min-width: 768px) {
  .page-news .news-item {
    margin-left: 48px;
  }
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 30px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--yq-blue);
  border: 3px solid var(--yq-bg);
  z-index: 1;
}

@media (min-width: 768px) {
  .page-news .news-item::before {
    left: -35px;
    width: 13px;
    height: 13px;
  }
}

.page-news .news-item--announcement::before {
  background: var(--yq-red);
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.14);
}

.page-news .news-item--feature::before {
  background: var(--yq-gold);
  box-shadow: 0 0 0 4px rgba(233, 196, 106, 0.22);
}

.page-news .news-item--version::before {
  background: var(--yq-blue);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.page-news .news-item--data::before {
  background: var(--yq-green);
  box-shadow: 0 0 0 4px rgba(42, 157, 143, 0.14);
}

.page-news .news-item__card {
  background: var(--yq-white);
  border-radius: 16px;
  padding: clamp(18px, 3vw, 28px);
  border-left: 4px solid var(--yq-border);
  box-shadow: 0 1px 2px rgba(10, 20, 40, 0.05), 0 10px 30px rgba(10, 20, 40, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-item--announcement .news-item__card {
  border-left-color: var(--yq-red);
}

.page-news .news-item--feature .news-item__card {
  border-left-color: var(--yq-gold);
}

.page-news .news-item--version .news-item__card {
  border-left-color: var(--yq-blue);
}

.page-news .news-item--data .news-item__card {
  border-left-color: var(--yq-green);
}

.page-news .news-item__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(10, 20, 40, 0.1);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-news .news-item__type {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.page-news .news-item--announcement .news-item__type {
  background: rgba(230, 57, 70, 0.1);
  color: var(--yq-red);
}

.page-news .news-item--feature .news-item__type {
  background: rgba(233, 196, 106, 0.2);
  color: #7a6117;
}

.page-news .news-item--version .news-item__type {
  background: rgba(14, 165, 233, 0.1);
  color: var(--yq-blue);
}

.page-news .news-item--data .news-item__type {
  background: rgba(42, 157, 143, 0.12);
  color: var(--yq-green);
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yq-gray);
}

.page-news .news-item__title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-news .news-item__summary {
  color: var(--yq-gray);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-news .news-item__media {
  margin: 0 0 18px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--yq-night), var(--yq-blue));
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-item__more {
  border-top: 1px solid var(--yq-bg);
  padding-top: 12px;
}

.page-news .news-item__more summary {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--yq-blue);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
}

.page-news .news-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__more summary::after {
  content: "＋";
  font-weight: 700;
}

.page-news .news-item__more[open] summary::after {
  content: "－";
}

.page-news .news-item__more-body {
  padding-top: 12px;
  color: var(--yq-ink);
  font-size: 14px;
  line-height: 1.75;
  max-width: 65ch;
}

.page-news .news-item__more-body p {
  margin: 0 0 8px;
}

.page-news .news-item__foot {
  margin-top: 16px;
  display: flex;
  gap: 16px;
}

.page-news .news-item__foot a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--yq-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--yq-blue);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.page-news .news-item__foot a:hover {
  color: var(--yq-blue);
}

.page-news__picks {
  margin-bottom: 48px;
}

.page-news__picks-inner {
  background: var(--yq-night);
  color: var(--yq-white);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  overflow: hidden;
}

.page-news__picks-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 300px at 10% 100%, rgba(124, 58, 237, 0.25), transparent 60%);
  pointer-events: none;
}

.page-news__picks-media {
  order: -1;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-news__picks-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news__picks-content {
  position: relative;
  z-index: 1;
}

.page-news__picks-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news__picks-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 34px);
  margin: 0;
  color: var(--yq-white);
}

.page-news__picks-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yq-gold);
  letter-spacing: 0.1em;
}

.page-news__picks-list {
  list-style: none;
  counter-reset: pick;
  margin: 0;
  padding: 0;
}

.page-news__picks-list li {
  counter-increment: pick;
  padding: 18px 0 18px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
}

.page-news__picks-list li:last-child {
  border-bottom: 0;
}

.page-news__picks-list li::before {
  content: counter(pick, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--yq-gold);
  position: absolute;
  left: 0;
  top: 20px;
}

.page-news__picks-list a {
  color: var(--yq-white);
  text-decoration: none;
  display: block;
}

.page-news__picks-list a:hover strong {
  color: var(--yq-gold);
}

.page-news__pick-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yq-gold);
  display: inline-block;
  margin-bottom: 4px;
}

.page-news__picks-list strong {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.page-news__pick-desc {
  margin: 8px 0 0;
  color: rgba(241, 245, 249, 0.75);
  font-size: 14px;
  line-height: 1.7;
}

@media (min-width: 900px) {
  .page-news__picks-inner {
    grid-template-columns: minmax(0, 400px) 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-news__picks-media {
    order: 0;
  }
}

.page-news__quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 32px 0 0;
}

.page-news__quicklinks a {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 20px;
  border: 1px solid var(--yq-border);
  border-radius: 999px;
  background: var(--yq-white);
  color: var(--yq-ink);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news__quicklinks a:hover {
  border-color: var(--yq-night);
  background: var(--yq-night);
  color: var(--yq-white);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__card,
  .page-news__quicklinks a,
  .page-news__index-item {
    transition: none;
  }

  .page-news .news-item__card:hover {
    transform: none;
  }
}