.page-news {
  --news-side-w: 340px;
  --news-grid: #E5E7EB;
}

.page-news .news-hero {
  background-color: #0A0A0C;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    radial-gradient(circle at 82% 28%, rgba(255, 77, 0, .16), transparent 46%);
  background-size: 36px 36px, 36px 36px, auto;
  color: #F5F5F7;
  padding: clamp(3rem, 7vw, 5.5rem) 0 2.5rem;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 2.25rem;
}

.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: #fff;
  margin: 1rem 0 .5rem;
}

.page-news .news-hero .index-tag--box {
  border-color: rgba(255, 255, 255, .28);
  color: rgba(255, 255, 255, .86);
}

.page-news .news-hero__lead {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, .92);
  margin: 0 0 .75rem;
}

.page-news .news-hero__desc {
  color: rgba(255, 255, 255, .62);
  font-size: .9375rem;
  line-height: 1.7;
  max-width: 52ch;
  margin: 0;
}

.page-news .news-hero__meta {
  border-left: 3px solid var(--color-brand);
  padding-left: 1.25rem;
}

.page-news .live-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-code);
  font-size: .8125rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .78);
}

.page-news .news-hero .breadcrumb {
  margin-top: 1.25rem;
  font-size: .875rem;
}

.page-news .news-hero .breadcrumb-link {
  color: rgba(255, 255, 255, .6);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb-link:hover {
  color: #fff;
}

.page-news .news-hero .breadcrumb-sep {
  color: rgba(255, 255, 255, .35);
  margin: 0 .35rem;
}

.page-news .news-hero .breadcrumb-current {
  color: #fff;
  font-weight: 600;
}

.page-news .news-layout {
  display: grid;
  gap: 2.5rem;
  padding-block: 2.5rem 5rem;
}

.page-news .filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .625rem;
  margin-bottom: 2rem;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.05rem;
  border-radius: 999px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-grid);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .filter-chip:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.page-news .filter-chip__count {
  background: rgba(0, 0, 0, .06);
  border-radius: 999px;
  font-family: var(--font-code);
  font-size: .75rem;
  padding: .08rem .45rem;
}

.page-news .news-filter-wrap #news-all:checked~.filter-bar label[for="news-all"],
.page-news .news-filter-wrap #news-update:checked~.filter-bar label[for="news-update"],
.page-news .news-filter-wrap #news-tutorial:checked~.filter-bar label[for="news-tutorial"],
.page-news .news-filter-wrap #news-watch:checked~.filter-bar label[for="news-watch"] {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}

.page-news .news-filter-wrap #news-all:checked~.filter-bar label[for="news-all"] .filter-chip__count,
.page-news .news-filter-wrap #news-update:checked~.filter-bar label[for="news-update"] .filter-chip__count,
.page-news .news-filter-wrap #news-tutorial:checked~.filter-bar label[for="news-tutorial"] .filter-chip__count,
.page-news .news-filter-wrap #news-watch:checked~.filter-bar label[for="news-watch"] .filter-chip__count {
  background: rgba(255, 255, 255, .22);
}

.page-news .news-list__title {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--news-grid);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-grid);
}

.page-news .news-item__meta {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  font-family: var(--font-code);
}

.page-news .news-item__num {
  color: var(--color-brand);
  font-weight: 600;
  font-size: .9375rem;
}

.page-news .news-item__date {
  color: var(--color-text-secondary);
  font-size: .8125rem;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__tagline {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .5rem;
}

.page-news .news-item__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.4;
  margin: 0 0 .5rem;
}

.page-news .news-item__title a {
  color: var(--color-text);
  text-decoration: none;
  background-image: linear-gradient(var(--color-brand), var(--color-brand));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition: background-size .3s ease, color .2s ease;
}

.page-news .news-item__title a:hover {
  color: var(--color-brand);
  background-size: 100% 2px;
}

.page-news .news-item__summary {
  margin: 0 0 .875rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 64ch;
}

.page-news .news-item__more {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-code);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-brand);
  text-decoration: none;
}

.page-news .news-item__more::after {
  content: "→";
  transition: transform .2s ease;
}

.page-news .news-item__more:hover::after {
  transform: translateX(3px);
}

.page-news .news-item__thumb {
  margin: 0;
}

.page-news .news-item__thumb .image-frame {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .news-filter-wrap #news-update:checked~.news-list .news-item,
.page-news .news-filter-wrap #news-tutorial:checked~.news-list .news-item,
.page-news .news-filter-wrap #news-watch:checked~.news-list .news-item {
  display: none;
}

.page-news .news-filter-wrap #news-all:checked~.news-list .news-item,
.page-news .news-filter-wrap #news-update:checked~.news-list .news-item[data-category="update"],
.page-news .news-filter-wrap #news-tutorial:checked~.news-list .news-item[data-category="tutorial"],
.page-news .news-filter-wrap #news-watch:checked~.news-list .news-item[data-category="watch"] {
  display: grid;
}

.page-news .news-side {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-news .news-side-card {
  background: var(--color-bg-card);
  border: 1px solid #E6E8ED;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.page-news .news-side-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-news .news-side-card__title::before {
  content: "";
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--color-brand);
  display: inline-block;
}

.page-news .trending {
  border-top: 4px solid var(--color-brand);
  position: relative;
  overflow: hidden;
}

.page-news .trending__cover {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
  aspect-ratio: 3 / 2;
  background: #DEE1E6;
}

.page-news .trending__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .trending__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .trending__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .25rem .75rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--color-grid);
}

.page-news .trending__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .trending__rank {
  font-family: var(--font-code);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-brand);
}

.page-news .trending__info {
  min-width: 0;
}

.page-news .trending__link {
  color: var(--color-text);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.5;
  font-weight: 500;
}

.page-news .trending__link:hover {
  color: var(--color-brand);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-news .trending__views {
  grid-column: 2;
  font-family: var(--font-code);
  font-size: .75rem;
  color: var(--color-text-secondary);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-news .tag-cloud__item {
  display: inline-flex;
  padding: .45rem .85rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-grid);
  color: var(--color-text-secondary);
  font-size: .8125rem;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.page-news .tag-cloud__item:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: rgba(255, 77, 0, .04);
}

.page-news .support-note {
  background: var(--color-blue-deep);
  border: 0;
  color: #fff;
}

.page-news .support-note__title {
  color: #fff;
}

.page-news .support-note__title::before {
  background: #fff;
}

.page-news .support-note__text {
  color: rgba(255, 255, 255, .72);
  font-size: .9375rem;
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

@media (min-width: 768px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
    gap: 3rem;
  }

  .page-news .news-item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 0 2rem;
    padding: 2.125rem 0;
  }

  .page-news .news-item.has-thumb {
    grid-template-columns: 110px minmax(0, 1fr) 200px;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: .2rem;
    padding-top: .25rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-side-w);
    gap: 3.5rem;
    align-items: start;
  }
}