.page-news {
  --rail-w: 224px;
  --cat-release: var(--nebula);
  --cat-tip: var(--cyan);
  --cat-topic: var(--silver);
  --cat-notice: var(--orange);
  position: relative;
  padding-bottom: clamp(56px, 9vw, 110px);
  background:
    radial-gradient(760px 460px at 88% -8%, rgba(109, 74, 255, 0.3), transparent 70%),
    radial-gradient(620px 400px at -10% 22%, rgba(57, 214, 196, 0.12), transparent 72%),
    var(--space-void);
  color: var(--white);
  font-family: var(--sans);
}

.page-news .news-top {
  padding: clamp(16px, 3vw, 32px) 0 clamp(24px, 4vw, 44px);
}

.page-news .news-top__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  align-items: end;
}

.page-news .news-top h1 {
  margin: 14px 0 0;
  font-size: clamp(31px, 5.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-shadow: 0 0 28px rgba(109, 74, 255, 0.38);
}

.page-news .news-top__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
}

.page-news .ticker {
  display: grid;
  gap: 2px;
  border-top: 3px solid var(--line);
}

.page-news .ticker__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .ticker__num {
  font-family: var(--mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .ticker__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .feature {
  position: relative;
  display: grid;
  overflow: hidden;
  isolation: isolate;
  border: 3px solid var(--silver);
  box-shadow: var(--shadow-hard);
  background: var(--space-ink);
}

.page-news .feature__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-news .feature::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 11, 26, 0.28), rgba(7, 11, 26, 0.94) 74%);
}

.page-news .feature__body {
  display: grid;
  gap: 14px;
  align-content: end;
  min-height: clamp(340px, 46vw, 470px);
  padding: clamp(22px, 4vw, 52px);
}

.page-news .feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .feature h2 {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .feature p {
  margin: 0;
  max-width: 62ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .feature .feature__more {
  margin-top: 6px;
}

.page-news .logtag {
  display: inline-block;
  padding: 3px 10px;
  border: 2px solid transparent;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.6;
  white-space: nowrap;
}

.page-news .logtag--release {
  background: var(--cat-release);
  color: var(--white);
}

.page-news .logtag--tip {
  background: var(--cat-tip);
  color: var(--space-ink);
}

.page-news .logtag--topic {
  border-color: var(--cat-topic);
  color: var(--cat-topic);
}

.page-news .logtag--notice {
  background: var(--cat-notice);
  color: var(--space-ink);
}

.page-news .logsec {
  padding-top: clamp(42px, 6vw, 76px);
}

.page-news .logsec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-bottom: 16px;
  border-bottom: 3px solid var(--line);
}

.page-news .logsec__head h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-news .logsec__head p {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .logflow {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-news .lograil {
  padding-left: 16px;
  border-left: 3px solid var(--nebula);
}

.page-news .lograil__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .lograil__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  color: var(--white);
}

.page-news .lograil__list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .lograil__dot {
  flex: none;
  width: 10px;
  height: 10px;
}

.page-news .lograil__dot--release { background: var(--cat-release); }
.page-news .lograil__dot--tip { background: var(--cat-tip); }
.page-news .lograil__dot--topic { border: 2px solid var(--cat-topic); }
.page-news .lograil__dot--notice { background: var(--cat-notice); }

.page-news .lograil__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .logtools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.page-news .logtools .search-field {
  flex: 1 1 280px;
  min-width: 0;
}

.page-news .logtools .search-field input {
  width: 100%;
}

.page-news .logtools__count {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .loglist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--line);
}

.page-news .logitem {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px) clamp(0px, 1.2vw, 16px);
  border-bottom: 3px solid var(--line-soft);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .logitem:hover,
.page-news .logitem:focus-within {
  border-bottom-color: var(--nebula);
  background: linear-gradient(90deg, rgba(42, 29, 92, 0.9), rgba(42, 29, 92, 0.16) 78%, transparent);
}

.page-news .logitem__body {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-news .logitem__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .logitem__title {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .logitem__summary {
  margin: 0;
  max-width: 66ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .logitem__thumb {
  margin: 0;
  border: 3px solid var(--line);
  background: var(--space-ink);
}

.page-news .logitem__thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .logitem__more {
  margin-top: 4px;
}

.page-news .logitem__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: color 0.2s var(--ease);
}

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

.page-news .logitem__more summary::before {
  content: "+";
  font-size: 16px;
  line-height: 1;
}

.page-news .logitem__more[open] summary::before {
  content: "–";
}

.page-news .logitem__more summary:hover {
  color: var(--white);
}

.page-news .logitem__more ul {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .series-banner {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-news .series {
  display: grid;
  gap: 16px;
}

.page-news .series__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  border: 3px solid var(--line);
  background: var(--space-ink);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .series__card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 8px 10px 0 rgba(42, 29, 92, 0.95);
}

.page-news .series__card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .series__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .series__card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .series__card li {
  position: relative;
  padding-left: 16px;
}

.page-news .series__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 2px;
  background: var(--cyan);
}

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

.page-news .vers__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 2px dashed var(--line);
}

.page-news .vers__key {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .vers__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .vers__link {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-news .paper-block {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 48px);
  border: 3px solid var(--space-ink);
  background: var(--paper);
  color: var(--space-ink);
  box-shadow: var(--shadow-hard);
}

.page-news .paper-block h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--space-void);
}

.page-news .paper-block > p {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
}

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

.page-news .paper-block__cell {
  padding: 14px 0 0;
  border-top: 2px solid rgba(14, 19, 40, 0.28);
}

.page-news .paper-block__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--plum);
}

.page-news .paper-block__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .paper-block .btn--ghost {
  color: var(--space-ink);
  border-color: var(--space-ink);
}

.page-news .paper-block .btn--ghost:hover,
.page-news .paper-block .btn--ghost:focus-visible {
  border-color: var(--nebula);
  color: var(--nebula);
}

.page-news .paper-block__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--plum);
}

.page-news .paper-block__note a {
  color: var(--space-ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-news .paper-block__note a:hover,
.page-news .paper-block__note a:focus-visible {
  color: var(--nebula);
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible,
.page-news input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-news .logitem--media {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .vers__row {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-news .paper-block__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-top__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-news .series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .logflow {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .lograil {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .logitem--media {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .logitem,
  .page-news .series__card,
  .page-news .logitem__more summary {
    transition: none;
  }

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