.page-news {
  background: var(--mist);
  color: var(--ink);
  font-family: var(--body-font);
  line-height: 1.6;
  padding-bottom: 80px;
}

.page-news__filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news__hero {
  position: relative;
  max-width: var(--content-max);
  margin: 24px auto 0;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  background: var(--deep-blue);
  border-radius: 20px;
  overflow: hidden;
  color: var(--snow);
  box-shadow: var(--shadow-lg);
}
.page-news__hero::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 200px;
  height: 200px;
  border: 38px solid rgba(0, 169, 206, 0.16);
  border-radius: 50%;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  left: 38%;
  bottom: -50px;
  width: 130px;
  height: 130px;
  background: rgba(255, 122, 0, 0.1);
  transform: rotate(24deg);
}
.page-news__hero-main,
.page-news__hero-stats {
  position: relative;
  z-index: 1;
}
.page-news__hero-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azure);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}
.page-news__hero h1 {
  font-family: var(--display-font);
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--snow);
  letter-spacing: 0.02em;
}
.page-news__hero-lead {
  max-width: 580px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(238, 242, 247, 0.84);
}
.page-news__hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: end;
}
.page-news__stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 16px 18px;
}
.page-news__stat b {
  display: block;
  font-family: var(--number-font);
  font-size: 30px;
  line-height: 1.1;
  color: var(--azure);
}
.page-news__stat span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(238, 242, 247, 0.72);
}

.page-news__layout {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 36px 24px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news__section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}
.page-news__section-head .section-num {
  font-family: var(--number-font);
  font-size: 44px;
  line-height: 1;
  color: var(--orange);
  font-weight: 700;
}
.page-news__section-head .section-title {
  font-family: var(--display-font);
  font-size: 26px;
  line-height: 1.2;
  color: var(--deep-blue);
  margin: 0;
}
.page-news__section-head .section-note {
  margin-left: auto;
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.08em;
}

.page-news__filter-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.page-news__filter-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--snow);
  color: var(--slate);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition);
}
.page-news__filter-label:hover {
  border-color: var(--azure);
  color: var(--deep-blue);
}

.page-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news__card {
  display: flex;
  flex-direction: column;
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.page-news__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.page-news__body {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-news__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--mist);
}
.page-news__media--wide {
  aspect-ratio: 2 / 1;
}
.page-news__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 20px;
}
.page-news__content-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-news__index {
  font-family: var(--number-font);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--line);
}
.page-news__title {
  margin: 0;
  font-family: var(--display-font);
  font-size: 21px;
  line-height: 1.3;
  color: var(--deep-blue);
}
.page-news__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.page-news__meta-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--slate);
}

.page-news__details {
  border-top: 1px dashed var(--line);
  background: var(--mist);
}
.page-news__details-summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--azure);
  transition: background var(--transition);
}
.page-news__details-summary::-webkit-details-marker {
  display: none;
}
.page-news__details-summary:hover {
  background: var(--line);
}
.page-news__details-summary::after {
  content: "＋";
  float: right;
  color: var(--slate);
  font-family: var(--number-font);
  transition: transform var(--transition);
}
.page-news__details[open] .page-news__details-summary::after {
  transform: rotate(45deg);
}
.page-news__full {
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}
.page-news__full p {
  margin: 12px 0 0;
}
.page-news__full a {
  color: var(--azure);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news__card--featured .page-news__body {
  display: grid;
  grid-template-columns: 1fr;
}

.page-news__sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-content: start;
}
.page-news__side-card {
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.page-news__side-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.page-news__side-num {
  font-family: var(--number-font);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}
.page-news__side-title {
  margin: 0;
  font-family: var(--display-font);
  font-size: 19px;
  color: var(--deep-blue);
}
.page-news__cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-news__cat-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all var(--transition);
}
.page-news__cat-label:hover {
  background: var(--mist);
  border-color: var(--line);
}
.page-news__cat-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 25px;
  padding: 0 8px;
  border-radius: 999px;
  font-family: var(--number-font);
  font-size: 13px;
  font-weight: 700;
  background: var(--mist);
  color: var(--slate);
}
.page-news__hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__hot-item {
  display: flex;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.page-news__hot-item:first-child {
  padding-top: 0;
}
.page-news__hot-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news__hot-index {
  font-family: var(--number-font);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--azure);
  flex-shrink: 0;
}
.page-news__hot-item a {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--transition);
}
.page-news__hot-item a:hover {
  color: var(--azure);
}

.page-news__subscribe {
  position: relative;
  background: var(--deep-blue);
  border-radius: 16px;
  padding: 28px 24px;
  color: var(--snow);
  overflow: hidden;
}
.page-news__subscribe::after {
  content: "";
  position: absolute;
  right: -26px;
  bottom: -26px;
  width: 84px;
  height: 84px;
  border: 15px solid rgba(0, 169, 206, 0.18);
  border-radius: 50%;
}
.page-news__subscribe-num {
  position: relative;
  z-index: 1;
  margin: 0 0 8px;
  font-family: var(--number-font);
  font-size: 26px;
  line-height: 1;
  color: var(--azure);
}
.page-news__subscribe-title {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-family: var(--display-font);
  font-size: 20px;
  color: var(--snow);
}
.page-news__subscribe-text {
  position: relative;
  z-index: 1;
  margin: 0 0 20px;
  font-size: 14px;
  color: rgba(238, 242, 247, 0.8);
}
.page-news__subscribe-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-news__subscribe .btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--snow);
}
.page-news__sub-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--azure);
  text-decoration: none;
}
.page-news__sub-link:hover {
  color: var(--orange);
}

.page-news .page-news__card {
  display: flex;
}
.page-news #filter-all:checked ~ .page-news__layout .page-news__card {
  display: flex;
}

.page-news #filter-updates:checked ~ .page-news__layout .page-news__card:not([data-category="updates"]),
.page-news #filter-device:checked ~ .page-news__layout .page-news__card:not([data-category="device"]),
.page-news #filter-announce:checked ~ .page-news__layout .page-news__card:not([data-category="announce"]),
.page-news #filter-stories:checked ~ .page-news__layout .page-news__card:not([data-category="stories"]) {
  display: none;
}

.page-news #filter-all:checked ~ .page-news__layout .page-news__filter-label[for="filter-all"],
.page-news #filter-updates:checked ~ .page-news__layout .page-news__filter-label[for="filter-updates"],
.page-news #filter-device:checked ~ .page-news__layout .page-news__filter-label[for="filter-device"],
.page-news #filter-announce:checked ~ .page-news__layout .page-news__filter-label[for="filter-announce"],
.page-news #filter-stories:checked ~ .page-news__layout .page-news__filter-label[for="filter-stories"] {
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  color: var(--snow);
}

.page-news #filter-all:checked ~ .page-news__layout .page-news__cat-label[for="filter-all"],
.page-news #filter-updates:checked ~ .page-news__layout .page-news__cat-label[for="filter-updates"],
.page-news #filter-device:checked ~ .page-news__layout .page-news__cat-label[for="filter-device"],
.page-news #filter-announce:checked ~ .page-news__layout .page-news__cat-label[for="filter-announce"],
.page-news #filter-stories:checked ~ .page-news__layout .page-news__cat-label[for="filter-stories"] {
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  color: var(--snow);
}

.page-news #filter-updates:checked ~ .page-news__layout .page-news__cat-label[for="filter-updates"] .page-news__cat-count,
.page-news #filter-device:checked ~ .page-news__layout .page-news__cat-label[for="filter-device"] .page-news__cat-count,
.page-news #filter-announce:checked ~ .page-news__layout .page-news__cat-label[for="filter-announce"] .page-news__cat-count,
.page-news #filter-stories:checked ~ .page-news__layout .page-news__cat-label[for="filter-stories"] .page-news__cat-count {
  background: rgba(255, 255, 255, 0.16);
  color: var(--snow);
}

@media (min-width: 640px) {
  .page-news__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news__card--featured {
    grid-column: span 2;
  }
  .page-news__card--featured .page-news__body {
    grid-template-columns: 1.05fr 1fr;
  }
}

@media (min-width: 992px) {
  .page-news__hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    padding: 48px 40px;
  }
  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    padding: 48px 32px 0;
  }
  .page-news__sidebar {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }
}