.page-news {
  --news-rail: 132px;
  --news-soft-bg: rgba(245, 247, 255, 0.045);
  --news-soft-line: rgba(245, 247, 255, 0.12);
  background-color: var(--color-ink);
  color: var(--color-moon);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: clip;
}

.page-news .is-version { --c: var(--color-violet); }
.page-news .is-review { --c: var(--color-cyan); }
.page-news .is-schedule { --c: var(--color-orange); }
.page-news .is-data { --c: var(--color-teal); }
.page-news .is-follow { --c: var(--color-mist); }

.page-news .media-frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2.25rem, 6vw, 4rem);
  background:
    radial-gradient(120% 85% at 86% -10%, rgba(108, 90, 168, 0.32), transparent 62%),
    radial-gradient(85% 65% at 2% 18%, rgba(26, 141, 122, 0.16), transparent 60%),
    var(--color-ink);
  border-bottom: 1px solid var(--color-line);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-news .news-rail__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.page-news .news-rail__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 12px var(--color-cyan);
}

.page-news .news-rail__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-mist);
}

.page-news .news-rail__stack {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 96px;
  padding-top: 0.45rem;
  border-top: 1px solid var(--color-line-strong);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-mist);
  white-space: nowrap;
}

.page-news .news-rail__item.is-current {
  border-top-color: var(--color-cyan);
  color: var(--color-moon);
}

.page-news .news-intro h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.page-news .news-intro__lede {
  margin: 1rem 0 0;
  max-width: 36ch;
  color: var(--color-moon-soft);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.78;
}

.page-news .news-intro__meta {
  margin: 0.9rem 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-mist);
}

.page-news .news-lead {
  display: flex;
  flex-direction: column;
  background: var(--news-soft-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  overflow: hidden;
}

.page-news .news-lead__media {
  margin: 0;
  overflow: hidden;
}

.page-news .news-lead__media .media-frame__media {
  aspect-ratio: 16 / 9;
}

.page-news .news-lead__body {
  padding: 1.1rem 1.15rem 1.35rem;
}

.page-news .news-lead__cat {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.7rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-mist);
}

.page-news .news-lead__cat .tag {
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .news-lead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.page-news .news-lead__excerpt {
  margin: 0.7rem 0 0;
  color: var(--color-moon-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-news .news-lead__link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 240, 192, 0.4);
  padding-bottom: 1px;
}

.page-news .news-lead__link:hover,
.page-news .news-lead__link:focus-visible {
  border-bottom-color: var(--color-cyan);
}

.page-news .news-side {
  display: grid;
  gap: 0.85rem;
}

.page-news .news-side__item {
  padding: 0.95rem 1rem 1.1rem;
  background: var(--news-soft-bg);
  border-left: 2px solid var(--c, var(--color-violet));
}

.page-news .news-side__item--violet { --c: var(--color-violet); }
.page-news .news-side__item--orange { --c: var(--color-orange); }

.page-news .news-side__cat {
  margin: 0 0 0.5rem;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-mist);
}

.page-news .news-side__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
}

.page-news .news-side__excerpt {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
}

/* ---------- 专栏索引带 ---------- */
.page-news .news-index {
  padding: clamp(2.25rem, 5.5vw, 3.75rem) 0;
  background: var(--color-navy);
  border-bottom: 1px solid var(--color-line);
}

.page-news .news-index__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  letter-spacing: -0.02em;
}

.page-news .news-index__intro {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  color: var(--color-moon-soft);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-news .news-index__strip {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0 0 0.7rem;
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-index__item {
  flex: 0 0 78%;
  min-width: 0;
  scroll-snap-align: start;
  padding: 1rem 1rem 1.2rem;
  background: var(--color-orbit);
  border-top: 2px solid var(--c, var(--color-cyan));
}

.page-news .news-index__no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--color-mist);
}

.page-news .news-index__name {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.page-news .news-index__desc {
  margin: 0.5rem 0 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--color-moon-soft);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.page-news .content-grid__aside h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
}

.page-news .news-list__note {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
}

.page-news .news-list__jump {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.page-news .news-list__jump a {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--news-soft-line);
  padding-bottom: 2px;
}

.page-news .news-list__jump a:hover,
.page-news .news-list__jump a:focus-visible {
  color: var(--color-cyan);
  border-bottom-color: var(--color-cyan);
}

.page-news .news-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line-strong);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-areas:
    "no body"
    ". time";
  gap: 0.3rem 0.9rem;
  padding: 1.05rem 0 1.05rem 0.8rem;
  border-bottom: 1px solid var(--color-line);
  border-left: 2px solid transparent;
  transition: border-left-color 0.3s var(--ease), background-color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  border-left-color: var(--c, var(--color-cyan));
  background-color: var(--news-soft-bg);
  padding-left: 1.05rem;
}

.page-news .news-row__no {
  grid-area: no;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-mist);
  padding-top: 0.25rem;
}

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

.page-news .news-row__cat {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-mist);
}

.page-news .news-row__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.page-news .news-row__excerpt {
  margin: 0.45rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
}

.page-news .news-row__time {
  grid-area: time;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-orange);
}

/* ---------- 版本观察专题 ---------- */
.page-news .news-feature {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
  background:
    linear-gradient(160deg, rgba(20, 41, 77, 0.9), rgba(6, 9, 20, 0.98) 65%),
    var(--color-navy);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: start;
}

.page-news .news-feature__text h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.page-news .news-feature__text > p {
  margin: 1rem 0 0;
  max-width: 42ch;
  color: var(--color-moon-soft);
  line-height: 1.78;
  font-size: 0.96rem;
}

.page-news .news-feature__list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--news-soft-line);
}

.page-news .news-feature__list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.7rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--news-soft-line);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
}

.page-news .news-feature__list .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-cyan);
  padding-top: 0.2rem;
}

.page-news .news-feature__action {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-news .news-feature__media {
  margin: 0;
  border: 1px solid var(--color-line);
  background: rgba(6, 9, 20, 0.5);
}

.page-news .news-feature__media .media-frame__media {
  aspect-ratio: 3 / 2;
}

/* ---------- 评测与数据 ---------- */
.page-news .news-topics {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-topics__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  letter-spacing: -0.02em;
}

.page-news .news-topics__intro {
  margin: 0.6rem 0 0;
  color: var(--color-moon-soft);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  background: var(--news-soft-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-topic__media {
  margin: 0;
  order: -1;
}

.page-news .news-topic__media .media-frame__media {
  aspect-ratio: 3 / 4;
}

.page-news .news-topic--data .news-topic__media .media-frame__media {
  aspect-ratio: 4 / 3;
}

.page-news .news-topic__body {
  padding: 1.15rem 1.15rem 1.4rem;
}

.page-news .news-topic__cat {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-cyan);
}

.page-news .news-topic__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.3;
}

.page-news .news-topic__body p {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-moon-soft);
}

.page-news .news-topic__link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.88rem;
  color: var(--color-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--news-soft-line);
  padding-bottom: 2px;
}

.page-news .news-topic__link:hover,
.page-news .news-topic__link:focus-visible {
  color: var(--color-cyan);
  border-bottom-color: var(--color-cyan);
}

/* ---------- 归档 ---------- */
.page-news .news-archive {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0 clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--color-line);
}

.page-news .news-archive__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  letter-spacing: -0.02em;
}

.page-news .news-archive__head p {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  color: var(--color-moon-soft);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-batch {
  border-bottom: 1px solid var(--color-line);
}

.page-news .news-batch__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0.2rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-batch__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-moon);
}

.page-news .news-batch__hint {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-orange);
}

.page-news .news-batch[open] .news-batch__label {
  color: var(--color-cyan);
}

.page-news .news-batch__list {
  list-style: none;
  margin: 0;
  padding: 0 0 1rem;
}

.page-news .news-batch__list li {
  padding: 0.4rem 0;
}

.page-news .news-batch__list a {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-batch__list a:hover,
.page-news .news-batch__list a:focus-visible {
  color: var(--color-cyan);
  border-bottom-color: rgba(55, 240, 192, 0.45);
}

.page-news .news-archive__side {
  padding: 1.15rem 1.15rem 1.35rem;
  background: var(--color-orbit);
  border-left: 2px solid var(--color-cyan);
}

.page-news .news-archive__side-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.page-news .news-archive__side-title + p {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-moon-soft);
}

.page-news .news-archive__side .button {
  margin-top: 0.2rem;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-index__item {
    flex: 0 0 calc(33.333% - 0.6rem);
  }

  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: var(--news-rail) minmax(0, 0.92fr) minmax(0, 1.08fr);
    grid-template-areas:
      "rail intro lead"
      "rail side  lead";
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }

  .page-news .news-rail {
    grid-area: rail;
    position: sticky;
    top: 6rem;
  }

  .page-news .news-rail__stack {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__item {
    display: block;
    min-width: 0;
    border-top: 0;
    border-left: 1px solid var(--color-line-strong);
    padding: 0.3rem 0 1rem 0.8rem;
    white-space: normal;
    line-height: 1.5;
  }

  .page-news .news-rail__item.is-current {
    border-left-color: var(--color-cyan);
    border-top-color: transparent;
    color: var(--color-moon);
  }

  .page-news .news-intro { grid-area: intro; }
  .page-news .news-lead { grid-area: lead; align-self: stretch; }
  .page-news .news-side { grid-area: side; align-self: end; }

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

  .page-news .content-grid {
    grid-template-columns: minmax(0, 0.5fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-news .content-grid__aside {
    position: sticky;
    top: 6rem;
  }

  .page-news .news-row {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    grid-template-areas: "no .page-news time";
    align-items: baseline;
    padding: 1.15rem 0 1.15rem 1rem;
  }

  .page-news .news-row__time {
    padding-top: 0.2rem;
    white-space: nowrap;
  }

  .page-news .news-row__excerpt {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-news .news-row:hover .news-row__excerpt,
  .page-news .news-row:focus-within .news-row__excerpt {
    max-height: 9em;
    margin-top: 0.45rem;
    opacity: 1;
  }

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

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-news .news-index__item {
    flex: 0 0 calc(20% - 0.68rem);
  }

  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-row__excerpt {
    transition: none;
  }
}