.page-news {
  --news-rail-w: 240px;
  --news-hair: 1px solid var(--line-soft);
  color: var(--fog);
}

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

.page-news .news-top {
  padding-top: clamp(16px, 3.5vw, 28px);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: end;
  padding-block: clamp(22px, 4.5vw, 44px);
  border-bottom: var(--news-hair);
}

.page-news .news-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 10px 0 0;
}

.page-news .news-hero__lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(0.96rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--fog-80);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(52, 245, 225, 0.16), rgba(63, 216, 255, 0.08) 45%, rgba(155, 123, 255, 0.14));
  overflow: hidden;
}

.page-news .news-hero__figure img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- meter ---------- */
.page-news .news-meter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(18px, 3vw, 26px);
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
  background-image: var(--tick-line);
  background-repeat: repeat-x;
  background-position: left top;
  background-size: 14px 4px;
  padding-top: 8px;
}

.page-news .news-meter__item {
  padding: 12px 10px 14px;
  border-left: 1px solid var(--line);
}

.page-news .news-meter__item:first-child {
  border-left: 0;
}

.page-news .news-meter__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4.6vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  margin: 0;
}

.page-news .news-meter__label {
  margin: 8px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fog-62);
}

/* ---------- shell ---------- */
.page-news .news-shell {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(28px, 5vw, 52px) clamp(48px, 8vw, 84px);
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .news-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--fog-38);
  padding-bottom: 6px;
  border-bottom: var(--news-hair);
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-rail__aside {
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  padding: 14px;
  background: linear-gradient(160deg, rgba(27, 53, 80, 0.6), rgba(7, 20, 38, 0.4));
}

.page-news .news-rail__aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.page-news .news-rail__aside-text {
  margin: 8px 0 14px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--fog-62);
}

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

.page-news .news-sec + .news-sec {
  margin-top: clamp(44px, 7vw, 76px);
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
}

.page-news .section-sub {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--fog-62);
}

.page-news .news-sec__lead {
  margin: 16px 0 22px;
  color: var(--fog-80);
}

.page-news .news-sec__foot {
  margin: 22px 0 0;
}

/* ---------- update list ---------- */
.page-news .news-list {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 16px 0 18px;
  border-bottom: var(--news-hair);
  transition: background-color 0.2s ease;
}

.page-news .news-item:hover {
  background: rgba(27, 53, 80, 0.3);
}

.page-news .news-item__time {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--fog-62);
}

.page-news .news-item:hover .news-item__time {
  color: var(--cyan);
}

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

.page-news .news-item__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.4vw, 1.24rem);
  line-height: 1.4;
}

.page-news .news-item__body p {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--fog-80);
}

/* ---------- version log ---------- */
.page-news .news-logintro {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}

.page-news .news-logintro .prose {
  margin: 0;
  color: var(--fog-80);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-news .news-logintro__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-logintro__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-logintro__cap {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog-62);
  border-top: var(--news-hair);
}

.page-news .news-sparkwrap {
  margin-top: 24px;
  border: 1px solid var(--line);
  padding: 14px 14px 10px;
  background: linear-gradient(180deg, rgba(11, 34, 57, 0.85), rgba(7, 20, 38, 0.6));
}

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

.page-news .news-spark__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--fog-62);
}

.page-news .news-spark__key::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  margin-right: 6px;
  vertical-align: middle;
  background: var(--fog-38);
}

.page-news .news-spark__key--cyan::before { background: var(--cyan); }
.page-news .news-spark__key--violet::before { background: var(--violet); }
.page-news .news-spark__key--orange::before { background: var(--orange); }

.page-news .news-log {
  position: relative;
  margin-top: 24px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.page-news .log-item {
  position: relative;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(27, 53, 80, 0.55), rgba(7, 20, 38, 0.5));
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-news .log-item--beta::before {
  background: var(--violet);
}

.page-news .log-item summary {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-item[open] summary {
  border-bottom: var(--news-hair);
}

.page-news .log-item__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .log-item--beta .log-item__ver {
  color: var(--violet);
}

.page-news .log-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--fog);
}

.page-news .log-item__panel {
  padding: 10px 16px 14px;
}

.page-news .log-item__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item__panel li {
  position: relative;
  padding-left: 14px;
  margin: 8px 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--fog-80);
}

.page-news .log-item__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  background: var(--line);
}

/* ---------- topic rail ---------- */
.page-news .topic-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .topic-card {
  flex: 0 0 clamp(248px, 78vw, 330px);
  scroll-snap-align: start;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(27, 53, 80, 0.8), rgba(7, 20, 38, 0.9));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .topic-card--media {
  padding: 0;
  flex-basis: clamp(220px, 68vw, 300px);
  position: relative;
  border-color: var(--line);
}

.page-news .topic-card--media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .topic-card__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fog);
  background: linear-gradient(0deg, rgba(7, 20, 38, 0.92), rgba(7, 20, 38, 0));
}

.page-news .topic-card__meta {
  margin: 0 0 10px;
}

.page-news .topic-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.4;
}

.page-news .topic-card__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.page-news .topic-side {
  border: 1px solid var(--line-soft);
  padding: 10px 8px;
}

.page-news .topic-side__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .topic-side__line {
  margin: 6px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--fog-62);
}

.page-news .topic-card__note {
  margin: 12px 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--fog-62);
  border-top: var(--news-hair);
  padding-top: 10px;
}

.page-news .topic-rail__hint {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog-38);
}

/* ---------- notes ---------- */
.page-news .news-notes {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-notes li {
  border-left: 2px solid var(--violet);
  padding: 2px 0 2px 14px;
}

.page-news .news-notes li:nth-child(2) { border-left-color: var(--mint); }
.page-news .news-notes li:nth-child(3) { border-left-color: var(--cyan); }
.page-news .news-notes li:nth-child(4) { border-left-color: var(--orange); }

.page-news .news-notes h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-news .news-notes p {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--fog-80);
}

/* ---------- partners ---------- */
.page-news .partner-grid {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

.page-news .partner-text .prose {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--fog-80);
}

.page-news .partner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.page-news .partner-figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(155, 123, 255, 0.14), rgba(63, 216, 255, 0.08));
}

.page-news .partner-figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .partner-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-news .partner-figure-item {
  padding: 14px 12px;
  background: var(--ink-2);
}

.page-news .partner-figure-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-news .partner-figure-item__label {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--fog-62);
}

.page-news .partner-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .partner-list li {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  background: rgba(27, 53, 80, 0.35);
}

.page-news .partner-list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--fog-80);
}

/* ---------- cta ---------- */
.page-news .news-cta {
  margin-top: clamp(44px, 7vw, 76px);
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  background: linear-gradient(115deg, rgba(52, 245, 225, 0.14), rgba(63, 216, 255, 0.07) 42%, rgba(7, 20, 38, 0) 78%);
  display: grid;
  gap: 16px;
}

.page-news .news-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.2vw, 1.7rem);
  line-height: 1.35;
}

.page-news .news-cta__text p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--fog-80);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-news .news-meter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 20px;
    padding: 18px 0;
  }

  .page-news .news-item__time {
    padding-top: 4px;
  }

  .page-news .news-logintro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .log-item summary {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 16px;
  }

  .page-news .partner-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .partner-list li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 36px);
    overflow-y: auto;
    padding-right: 4px;
  }

  .page-news .partner-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-log {
    padding-left: 26px;
  }

  .page-news .log-item::before {
    left: -25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item {
    transition: none;
  }
}
<<<END>>>