.page-news {
  display: block;
  color: var(--white-cool);
}

/* ---------- HERO ---------- */
.page-news .news-hero {
  position: relative;
  padding: 64px 0 48px;
  overflow: hidden;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -38%;
  width: 116%;
  height: 152%;
  background: linear-gradient(155deg, rgba(16, 31, 69, 0.95) 0%, rgba(10, 22, 51, 0) 62%);
  transform: rotate(12deg);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 44px;
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-size: clamp(38px, 10.5vw, 92px);
  font-weight: 250;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--white-cool);
}

.page-news .news-hero__lead {
  max-width: 40ch;
  margin: 24px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--blue-mist);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 520px;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--blue-line);
}

.page-news .news-hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--blue-mist);
}

.page-news .news-hero__meta dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 28px);
  letter-spacing: 0.02em;
  color: var(--white-cool);
}

.page-news .news-hero__visual {
  display: grid;
  gap: 12px;
}

.page-news .news-hero__frame {
  width: 100%;
  aspect-ratio: 3 / 2;
}

.page-news .news-hero__caption {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--blue-mist);
}

/* ---------- BULLETIN ---------- */
.page-news .bulletin-list {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

.page-news .bulletin {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 28px;
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-card);
  background: linear-gradient(158deg, rgba(16, 31, 69, 0.95) 0%, rgba(10, 22, 51, 0.72) 100%);
  overflow: hidden;
}

.page-news .bulletin::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
}

.page-news .bulletin--a::after {
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 26, 0) 72%);
}

.page-news .bulletin--b::after {
  background: linear-gradient(90deg, var(--green-neon), rgba(76, 255, 158, 0) 60%);
}

.page-news .bulletin--c::after {
  background: linear-gradient(90deg, var(--blue-mist), rgba(143, 166, 216, 0) 60%);
}

.page-news .bulletin__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .bulletin__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--blue-mist);
  margin-left: auto;
}

.page-news .bulletin__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white-cool);
}

.page-news .bulletin__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--blue-mist);
  max-width: 46ch;
}

/* ---------- FEED ---------- */
.page-news .topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-news .topic-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--blue-line);
  background: rgba(16, 31, 69, 0.55);
  color: var(--blue-mist);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.24s var(--ease-out), border-color 0.24s var(--ease-out), background-color 0.24s var(--ease-out);
}

.page-news .topic-chip:hover,
.page-news .topic-chip:focus-visible {
  color: var(--white-cool);
  border-color: var(--orange);
  background: rgba(255, 106, 26, 0.14);
}

.page-news .feed-block {
  margin-top: 52px;
  scroll-margin-top: 96px;
}

.page-news .feed-block__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(27, 46, 99, 0.8);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white-cool);
}

.page-news .feed-block__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .feed-block__lead {
  max-width: 60ch;
  margin: -6px 0 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--blue-mist);
}

.page-news .feed {
  display: grid;
  gap: 14px;
}

.page-news .feed-item {
  position: relative;
  padding: 20px 22px 20px 26px;
  border: 1px solid rgba(27, 46, 99, 0.9);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(16, 31, 69, 0.72), rgba(10, 22, 51, 0.5));
  overflow: hidden;
  transition: border-color 0.28s var(--ease-out), background-color 0.28s var(--ease-out);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--item-key, var(--blue-mist));
}

.page-news .feed--product .feed-item {
  --item-key: var(--orange);
}

.page-news .feed--schedule .feed-item {
  --item-key: var(--blue-mist);
}

.page-news .feed--feature .feed-item {
  --item-key: var(--green-neon);
}

.page-news .feed--report .feed-item {
  --item-key: var(--orange-soft);
}

.page-news .feed-item:hover {
  border-color: rgba(143, 166, 216, 0.55);
}

.page-news .feed-item__top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .feed-item__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--blue-mist);
}

.page-news .feed-item__title {
  margin: 12px 0 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white-cool);
}

.page-news .feed-item__text {
  max-width: 62ch;
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--blue-mist);
}

.page-news .feed-block__layout {
  display: grid;
  gap: 22px;
}

.page-news .feed-block__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .feed-block__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--blue-mist);
}

/* ---------- SERIES ---------- */
.page-news .series-feature {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}

.page-news .series-feature__frame {
  width: 100%;
  aspect-ratio: 10 / 7;
}

.page-news .series-list {
  display: grid;
  gap: 14px;
}

.page-news .series {
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-card);
  background: rgba(16, 31, 69, 0.5);
  overflow: hidden;
}

.page-news .series__summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .series__summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-news .series__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .series__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--white-cool);
}

.page-news .series__freq {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--blue-mist);
  white-space: nowrap;
}

.page-news .series__chev {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-news .series__chev::before,
.page-news .series__chev::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 1px;
  transition: transform 0.3s var(--ease-out);
}

.page-news .series__chev::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-news .series__chev::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-news .series[open] .series__chev::after {
  transform: scaleY(0);
}

.page-news .series__body {
  padding: 18px 22px 24px;
  border-top: 1px solid rgba(27, 46, 99, 0.7);
}

.page-news .series__desc {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--blue-mist);
}

.page-news .series__list-items {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series__list-items li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 245, 255, 0.78);
}

.page-news .series__list-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

/* ---------- SUBSCRIBE ---------- */
.page-news .subscribe__grid {
  display: grid;
  gap: 28px;
}

.page-news .subscribe__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white-cool);
}

.page-news .subscribe__lead {
  max-width: 38ch;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--blue-mist);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .subscribe__aside {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--blue-mist);
}

.page-news .subscribe__aside a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.5);
}

.page-news .subscribe__aside a:hover {
  border-bottom-color: var(--orange-soft);
}

.page-news .subscribe__card {
  padding: 26px 24px;
}

.page-news .subscribe__steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .subscribe__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-news .subscribe__step {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .subscribe__steps strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white-cool);
}

.page-news .subscribe__steps p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--blue-mist);
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding: 84px 0 64px;
  }

  .page-news .bulletin-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .bulletin--a {
    grid-column: 1 / span 7;
  }

  .page-news .bulletin--b {
    grid-column: 9 / span 4;
    margin-top: 64px;
  }

  .page-news .bulletin--c {
    grid-column: 3 / span 7;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 104px 0 76px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 64px;
  }

  .page-news .news-hero__visual {
    align-self: center;
  }

  .page-news .feed-block__layout {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .feed-block__layout--flip {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .page-news .feed-block__layout--flip .feed-block__figure {
    order: -1;
  }

  .page-news .series-feature {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .subscribe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1240px) {
  .page-news .feed {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-chip,
  .page-news .feed-item,
  .page-news .series__chev::before,
  .page-news .series__chev::after {
    transition-duration: 0.01ms;
  }
}