.page-news {
  display: block;
  background: var(--deep);
  color: var(--mist);
  overflow-x: clip;
}

/* ---------- 顶部上下文 ---------- */
.page-news .news-top {
  background: var(--deep);
  padding-top: clamp(96px, 13vw, 132px);
}

.page-news .news-top .breadcrumbs__link,
.page-news .news-top .breadcrumbs__current {
  color: var(--rock);
}

.page-news .news-top .breadcrumbs__link:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep);
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 5vw, 58px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% 0 -12%;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(221, 230, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(221, 230, 238, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -14%;
  top: 62%;
  z-index: -1;
  width: 132%;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(43, 227, 192, 0.42), transparent);
  transform: rotate(-7deg);
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--orange);
}

.page-news .news-hero__title {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(44px, 10vw, 92px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-hero__meta {
  list-style: none;
  max-width: 760px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
  border-top: var(--edge);
}

.page-news .news-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .news-hero__meta .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  color: var(--orange);
}

@media (min-width: 620px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 34px;
  }
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  background: var(--deep);
  padding: 0 0 clamp(48px, 7vw, 92px);
}

.page-news .feature {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: var(--edge);
  border-radius: 18px;
  background: var(--deep-2);
  box-shadow: 0 24px 60px -36px rgba(0, 0, 0, 0.7);
}

.page-news .feature__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 8;
  background: var(--river);
}

.page-news .feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 27, 47, 0.05) 0%, rgba(6, 27, 47, 0.55) 100%);
}

.page-news .feature__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 4vw, 44px);
}

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

.page-news .feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.8vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .feature__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .feature__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-news .feature {
    grid-template-columns: 1.12fr 1fr;
  }

  .page-news .feature__media {
    aspect-ratio: auto;
    min-height: 360px;
    height: 100%;
  }

  .page-news .feature__media::after {
    background: linear-gradient(90deg, rgba(6, 27, 47, 0.15) 0%, rgba(6, 27, 47, 0.78) 100%);
  }

  .page-news .feature__body {
    justify-content: center;
  }

  .page-news .feature__body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14%;
    bottom: 14%;
    width: 2px;
    background: linear-gradient(180deg, var(--orange), transparent);
  }
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  position: relative;
  background: var(--cream);
  color: var(--ink);
  padding: clamp(44px, 6.5vw, 86px) 0 clamp(50px, 7.5vw, 100px);
}

.page-news .stream-head {
  max-width: 52ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-news .stream-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-news .stream-head .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .stream-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(13, 22, 32, 0.7);
}

/* 分段控件 */
.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
}

.page-news .tabs__tab {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid rgba(13, 22, 32, 0.16);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  padding: 11px 16px;
  cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
    border-color 0.22s var(--ease), transform 0.18s var(--ease);
}

.page-news .tabs__tab:hover {
  border-color: rgba(13, 22, 32, 0.4);
}

.page-news .tabs__tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
  transform: translateY(1px);
}

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

/* 条目 */
.page-news .feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .feed__item {
  position: relative;
  padding: 22px 0 22px 20px;
  border-bottom: 1px solid rgba(13, 22, 32, 0.11);
}

.page-news .feed__band {
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 3px;
  background: var(--clay);
  transition: transform 0.25s var(--ease), width 0.25s var(--ease);
}

.page-news .feed__item--weekly .feed__band {
  background: var(--moss);
}

.page-news .feed__item--report .feed__band {
  background: var(--orange);
}

.page-news .feed__item--device .feed__band {
  background: var(--river);
}

.page-news .feed__item--version .feed__band {
  background: var(--clay);
}

.page-news .feed__item--upkeep .feed__band {
  background: var(--rock);
}

.page-news .feed__item:hover .feed__band,
.page-news .feed__item:focus-within .feed__band {
  width: 5px;
  transform: translateX(-4px);
}

.page-news .feed__cat {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(13, 22, 32, 0.55);
}

.page-news .feed__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .feed__lede {
  max-width: 68ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(13, 22, 32, 0.72);
}

.page-news .feed__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(13, 22, 32, 0.55);
}

.page-news .feed__thumb {
  display: block;
  width: 100%;
  margin: 0 0 16px;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 3 / 2;
  background: var(--mist);
}

.page-news .feed__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .feed__gap {
  list-style: none;
  height: clamp(26px, 4vw, 48px);
  border-bottom: 1px dashed rgba(13, 22, 32, 0.18);
  margin-bottom: clamp(22px, 3vw, 34px);
}

@media (min-width: 760px) {
  .page-news .feed__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 34px;
    padding: 26px 0 26px 22px;
  }

  .page-news .feed__band {
    top: 28px;
    bottom: 28px;
  }

  .page-news .feed__meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 7px;
    margin-top: 2px;
    text-align: right;
    white-space: nowrap;
  }

  .page-news .feed__item--thumb {
    grid-template-columns: 132px minmax(0, 1fr) auto;
    column-gap: 26px;
  }

  .page-news .feed__item--thumb .feed__thumb {
    grid-column: 1;
    margin: 2px 0 0;
    aspect-ratio: 1 / 1;
  }

  .page-news .feed__item--thumb .feed__text {
    grid-column: 2;
  }

  .page-news .feed__item--thumb .feed__meta {
    grid-column: 3;
  }
}

/* ---------- 订阅与回顾 ---------- */
.page-news .news-follow {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  padding: clamp(46px, 7vw, 92px) 0 clamp(54px, 8vw, 104px);
}

.page-news .news-follow::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -42%;
  width: 64%;
  height: 150%;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(43, 227, 192, 0.1), transparent 68%);
}

.page-news .follow-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

@media (min-width: 780px) {
  .page-news .follow-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 3.6vw, 38px);
  border: var(--edge);
  border-radius: 16px;
  background: rgba(20, 69, 110, 0.34);
}

.page-news .follow-card--quiet {
  background: rgba(6, 27, 47, 0.6);
}

.page-news .follow-card__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .follow-card__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .follow-card p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .follow-card .btn {
  margin-top: auto;
}

.page-news .news-follow .btn--ghost {
  color: var(--mist);
  border-color: rgba(221, 230, 238, 0.34);
}

.page-news .news-follow .btn--ghost:hover {
  color: var(--cream);
  border-color: rgba(43, 227, 192, 0.6);
}

@media (max-width: 420px) {
  .page-news .tabs__tab {
    font-size: 13px;
    padding: 10px 13px;
  }

  .page-news .feed__meta {
    gap: 4px 12px;
    font-size: 11px;
  }
}