.page-news {
  --news-gap: 64px;
  background:
    radial-gradient(1100px 560px at 80% -8%, var(--glow-a), transparent 62%),
    radial-gradient(820px 460px at 6% 26%, var(--glow-b), transparent 66%),
    var(--bg);
  color: var(--text);
  padding: 0 0 88px;
  overflow-x: hidden;
}

.page-news .section {
  margin-top: var(--news-gap);
}

.page-news .section__head {
  margin-bottom: 24px;
}

.page-news .section h2 {
  margin: 8px 0 10px;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-strong);
}

.page-news .section__hint {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .crumb {
  padding-top: 22px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 24px 0 8px;
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--text-strong);
}

.page-news .news-hero__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-hero__briefs {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-hero__briefs li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

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

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

.page-news .news-hero__visual {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line-violet);
  border-radius: var(--r);
  background: var(--bg-2);
  box-shadow: var(--shadow-soft);
}

.page-news .starfield {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.page-news .news-hero__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- 条目流 ---------- */
.page-news .stream-texture {
  margin: 0 0 26px;
}

.page-news .stream-texture .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}

.page-news .stream-texture img,
.page-news .notebook__figure img,
.page-news .archive-figure img,
.page-news .feature__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .tabs__list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-news .tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .tabs__tab {
  appearance: none;
  flex: 0 0 auto;
  padding: 11px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .tabs__tab:hover {
  color: var(--text);
}

.page-news .tabs__tab[aria-selected="true"] {
  color: var(--text-strong);
  border-bottom-color: var(--violet);
}

.page-news .tabs__panel {
  padding-top: 6px;
}

.page-news .tabs__panel:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.page-news .news-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-news .news-stream__item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 6px 12px;
  margin: 0 -10px;
  padding: 18px 10px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.2s var(--ease);
}

.page-news .news-stream__item:hover {
  background: rgba(42, 27, 74, 0.4);
}

.page-news .news-stream__coord {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-news .news-stream__meta {
  margin: 0 0 7px;
}

.page-news .news-stream__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-news .news-stream__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-stream__link {
  grid-column: 2 / 3;
  justify-self: start;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-stream__link:hover {
  color: var(--text-strong);
  border-color: var(--text-strong);
}

/* ---------- 专题 ---------- */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .feature {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-2);
}

.page-news .feature--lead {
  padding: 18px;
  background:
    linear-gradient(152deg, rgba(122, 59, 255, 0.3), rgba(11, 7, 20, 0) 62%),
    var(--bg-2);
  border-color: var(--line-violet);
}

.page-news .feature__media {
  margin: 0 0 6px;
}

.page-news .feature__media .figure__media {
  border-radius: 2px;
  overflow: hidden;
}

.page-news .feature__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .feature h3 {
  margin: 2px 0 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-news .feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .feature__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 8px 0 0;
}

.page-news .feature__facts div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-news .feature__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-news .feature__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cream);
}

/* ---------- 编辑手记 ---------- */
.page-news .notebook {
  padding: 26px 20px 30px;
  border-radius: var(--r);
  background: var(--cream);
  box-shadow: var(--shadow-soft);
}

.page-news .notebook .kicker {
  color: var(--violet);
}

.page-news .notebook h2 {
  color: var(--ink);
}

.page-news .notebook__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 20px;
}

.page-news .notebook__figure {
  margin: 0;
}

.page-news .notebook__figure .figure__media {
  border-radius: 2px;
  overflow: hidden;
}

.page-news .notebook__entries {
  display: flex;
  flex-direction: column;
}

.page-news .notebook__entry {
  padding: 16px 0;
  border-top: 1px solid rgba(11, 7, 20, 0.16);
}

.page-news .notebook__entry:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .notebook__entry .num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-news .notebook__entry h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .notebook__entry p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(11, 7, 20, 0.76);
}

/* ---------- 订阅提醒 ---------- */
.page-news .subscribe-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 20px;
  border: 1px solid var(--line-violet);
  border-radius: var(--r);
  background:
    linear-gradient(118deg, rgba(255, 106, 43, 0.12), rgba(11, 7, 20, 0) 56%),
    var(--bg-2);
}

.page-news .subscribe-panel h2 {
  margin: 8px 0 12px;
}

.page-news .subscribe-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-news .notice-demo {
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(232, 68, 58, 0.4);
  border-radius: var(--r);
  background: rgba(232, 68, 58, 0.08);
}

.page-news .notice-demo__flag {
  display: block;
  border-radius: 2px;
  background: var(--alert);
}

.page-news .notice-demo__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--alert);
}

.page-news .notice-demo__text {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .subscribe-paths {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-news .subscribe-paths a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .subscribe-paths a:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 归档 ---------- */
.page-news .archive-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .archive-figure {
  margin: 0;
}

.page-news .archive-figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}

.page-news .archive-rail {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 0 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-bottom: 1px solid var(--line-soft);
  -webkit-overflow-scrolling: touch;
}

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

.page-news .archive-tick {
  flex: 0 0 132px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-2);
}

.page-news .archive-tick__month {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .archive-tick__stage {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.page-news .archive-tick__bar {
  display: block;
  width: var(--w, 50%);
  height: 3px;
  border-radius: 2px;
  background: var(--violet);
}

.page-news .archive-tick__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- 路线图 ---------- */
.page-news .route-map {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-news .route-map a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-2);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .route-map a:hover {
  border-color: var(--line-violet);
  transform: translateY(-2px);
}

.page-news .route-map__coord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-news .route-map__label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-news .route-map__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news {
    --news-gap: 84px;
  }

  .page-news .news-stream__item {
    grid-template-columns: 44px 1fr 160px;
    align-items: start;
  }

  .page-news .news-stream__link {
    grid-column: 3 / 4;
    justify-self: end;
    margin-top: 3px;
    text-align: right;
  }

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

  .page-news .feature--lead {
    grid-column: span 2;
  }

  .page-news .route-map {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 120px;
  }

  .page-news .news-hero {
    padding: 36px 0 16px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: 6fr 5fr;
    align-items: stretch;
    gap: 52px;
  }

  .page-news .news-hero__visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .notebook {
    padding: 38px 36px 42px;
  }

  .page-news .notebook__grid {
    grid-template-columns: 5fr 7fr;
    gap: 34px;
    align-items: start;
  }

  .page-news .subscribe-panel {
    grid-template-columns: 6fr 5fr;
    align-items: center;
    padding: 34px 32px;
    gap: 36px;
  }

  .page-news .archive-body {
    grid-template-columns: 3fr 9fr;
    gap: 28px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tabs__tab,
  .page-news .news-stream__item,
  .page-news .route-map a,
  .page-news .subscribe-paths a {
    transition: none;
  }
}

.page-news {
  --w: 1rem;
}
