.page-news {
  --news-gap: clamp(56px, 9vw, 128px);
  --news-hero-pad: calc(var(--strip-h) + 28px);
  color: var(--text);
  background: var(--bg);
  overflow-x: clip;
}

.page-news .news-crumbs {
  margin-bottom: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: var(--news-hero-pad) 0 44px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle at 55% 45%, rgba(76, 224, 179, 0.16), transparent 66%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
  max-width: 18ch;
}

.page-news .news-hero__text {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
  max-width: 62ch;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 30px;
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 2px solid var(--cyan);
  min-width: 108px;
}

.page-news .news-stat__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-hero__aside {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  padding: 20px 22px;
}

.page-news .news-aside__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 14px;
}

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

.page-news .news-aside__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 章节头 ---------- */
.page-news .news-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 18px;
}

.page-news .news-head .chapter__num {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 88px);
  line-height: 0.92;
  color: var(--line);
}

.page-news .news-intro {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 26px;
}

/* ---------- 专题标签墙 ---------- */
.page-news .news-tagwall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news .news-tag {
  position: relative;
  appearance: none;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 12px 18px 12px 24px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .news-tag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--line);
  transition: background-color 180ms var(--ease);
}

.page-news .news-tag--cyan::before { background: var(--cyan); }
.page-news .news-tag--orange::before { background: var(--orange); }
.page-news .news-tag--amber::before { background: var(--amber); }
.page-news .news-tag--cream::before { background: var(--cream); }

.page-news .news-tag:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .news-tag:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-tag[aria-selected="true"] {
  background: var(--panel-soft);
  border-color: var(--cyan);
  color: var(--cyan);
}

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

.page-news .news-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  padding: 22px 20px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-news .news-panel:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-news .news-panel--cyan { border-left-color: var(--cyan); }
.page-news .news-panel--orange { border-left-color: var(--orange); }
.page-news .news-panel--amber { border-left-color: var(--amber); }
.page-news .news-panel--cream { border-left-color: var(--cream); }

.page-news .news-panel__q {
  font-size: 19px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--text);
}

.page-news .news-panel__a {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 16px;
}

.page-news .news-panel__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .news-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--muted);
}

.page-news .news-panel__link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-news .news-panel__link:hover {
  border-bottom-color: var(--cyan);
}

.page-news .news-banner {
  margin-top: 32px;
}

/* ---------- 最近更新 ---------- */
.page-news .news-latest__grid {
  display: grid;
  gap: 40px;
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1.3;
  color: var(--muted);
  transition: color 160ms var(--ease);
}

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

.page-news .news-item__title {
  position: relative;
  display: inline-block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 8px;
  max-width: 46ch;
}

.page-news .news-item__title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(76, 224, 179, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms var(--ease);
}

.page-news .news-item:hover .news-item__title::after,
.page-news .news-item:focus-within .news-item__title::after {
  transform: scaleX(1);
}

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

.page-news .news-inline-figure {
  margin: 26px 0;
}

.page-news .news-more {
  margin-top: 22px;
}

.page-news .news-more__panel[hidden] {
  display: none;
}

.page-news .news-more__panel {
  margin-top: 12px;
}

.page-news .news-more__panel .news-list {
  border-top: 1px solid var(--line);
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-news .news-picks {
  padding: 20px 18px;
}

.page-news .news-picks__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--cream-ink);
  margin-bottom: 16px;
}

.page-news .news-picks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-picks__item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid rgba(18, 18, 16, 0.25);
  transition: border-color 160ms var(--ease);
}

.page-news .news-picks__item:hover {
  border-left-color: var(--orange);
}

.page-news .news-picks__link {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-news .news-picks__link:hover {
  border-bottom-color: var(--orange);
}

.page-news .news-picks__note {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(18, 18, 16, 0.66);
}

/* ---------- 三类问题 ---------- */
.page-news .news-questions__grid {
  display: grid;
  gap: 26px;
}

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

.page-news .news-questions__list {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-question {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-question:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .news-question__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-news .news-question__title {
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: 10px;
}

.page-news .news-question__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 14px;
}

.page-news .news-question__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-news .news-link {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-news .news-link:hover {
  border-bottom-color: var(--cyan);
}

.page-news .news-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 选题与节奏 ---------- */
.page-news .news-editing__grid {
  display: grid;
  gap: 16px;
}

.page-news .news-source {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  padding: 20px;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-source:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  border-top-color: var(--cyan);
}

.page-news .news-source__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-news .news-source__title {
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: 10px;
}

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

.page-news .news-rhythm {
  margin-top: 22px;
  padding: 22px 20px;
  background: linear-gradient(96deg, rgba(76, 224, 179, 0.10), rgba(255, 122, 41, 0.06) 70%, transparent);
  border-left: 3px solid var(--cyan);
}

.page-news .news-rhythm__text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  max-width: 78ch;
}

/* ---------- 纠错与订阅 ---------- */
.page-news .news-bottom__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-fix,
.page-news .news-subscribe {
  padding: 24px 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-fix:hover,
.page-news .news-subscribe:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .news-fix {
  border-top: 3px solid var(--cyan);
}

.page-news .news-subscribe {
  border-top: 3px solid var(--amber);
  background: var(--panel-soft);
}

.page-news .news-fix__title,
.page-news .news-subscribe__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
  margin: 10px 0 14px;
}

.page-news .news-fix__text,
.page-news .news-subscribe__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 20px;
  max-width: 52ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-editing__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-topics__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .news-item__num {
    font-size: 24px;
  }

  .page-news .news-bottom__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .news-hero {
    padding: calc(var(--strip-h) + 56px) 0 64px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }

  .page-news .news-hero__aside {
    padding: 26px 26px 28px;
  }

  .page-news .news-head {
    gap: 18px 28px;
  }

  .page-news .news-latest__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

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

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

  .page-news .news-questions__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__title::after,
  .page-news .news-tag,
  .page-news .news-panel,
  .page-news .news-source,
  .page-news .news-question,
  .page-news .news-fix,
  .page-news .news-subscribe {
    transition: none;
  }

  .page-news .news-item__title::after {
    transform: scaleX(1);
    opacity: 0.4;
  }
}
</main>