.page-news {
  --news-rule: rgba(22, 33, 62, 0.14);
  --news-rule-soft: rgba(22, 33, 62, 0.08);
  --news-rule-dark: rgba(168, 218, 210, 0.26);
  --news-time-col: 96px;
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  background: var(--ink);
  color: var(--paper);
  padding-top: 26px;
}

.page-news .news-hero__inner {
  padding-bottom: 36px;
}

.page-news .news-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(245, 242, 234, 0.5);
}

.page-news .news-hero .breadcrumb a {
  color: rgba(245, 242, 234, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

.page-news .news-hero .breadcrumb__sep {
  color: rgba(245, 242, 234, 0.32);
}

.page-news .news-hero .section-index {
  margin-top: 26px;
  color: var(--celadon-soft);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 11vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-hero__lede {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--text-on-ink);
}

.page-news .news-stats {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--news-rule-dark);
}

.page-news .news-stats__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule-dark);
}

.page-news .news-stats dt {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: rgba(245, 242, 234, 0.56);
}

.page-news .news-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper);
}

.page-news .news-stats .mono {
  font-size: 18px;
  color: var(--amber);
}

.page-news .news-hero__banner {
  margin: 0;
  line-height: 0;
  border-top: 1px solid var(--news-rule-dark);
}

.page-news .news-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
}

/* ---------- 分类 ---------- */

.page-news .news-filters {
  background: var(--paper);
  padding: 52px 0 48px;
}

.page-news .news-filters__lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--gray);
}

.page-news .cat-grid {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  overflow: hidden;
}

.page-news .cat-item {
  background: var(--white);
  padding: 20px 18px;
}

.page-news .cat-pill {
  display: inline-block;
  padding: 5px 15px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-news .cat-pill:hover,
.page-news .cat-pill:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-news .cat-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 时间线 ---------- */

.page-news .news-feed {
  background: var(--white);
  padding: 52px 0 64px;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-feed__lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--gray);
}

.page-news .feed-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .feed-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  column-gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-rule);
  scroll-margin-top: 88px;
  transition: background-color 0.16s ease;
}

.page-news .feed-row__dot {
  grid-column: 1;
  grid-row: 1;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(47, 158, 143, 0.16);
  transition: background-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.page-news .feed-row__time {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-news .feed-row__body {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.page-news .feed-row__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .feed-row__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(18, 21, 28, 0.76);
}

.page-news .feed-row__tagline {
  grid-column: 2;
  grid-row: 3;
  margin: 10px 0 0;
}

.page-news .feed-row:hover,
.page-news .feed-row:focus-within {
  background: rgba(22, 33, 62, 0.025);
}

.page-news .feed-row:hover .feed-row__dot,
.page-news .feed-row:focus-within .feed-row__dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(232, 135, 30, 0.2);
  transform: translateX(-3px);
}

.page-news .feed-callout {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 24px 18px;
  background: var(--paper);
  border-bottom: 1px solid var(--news-rule);
  border-left: 3px solid var(--amber);
}

.page-news .feed-callout .tag {
  justify-self: start;
}

.page-news .feed-callout__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-news .feed-callout__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .feed-callout__link:hover,
.page-news .feed-callout__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--ink);
}

/* ---------- 左右对照 ---------- */

.page-news .news-compare {
  background: var(--ink);
  color: var(--paper);
  padding: 60px 0 68px;
}

.page-news .news-compare .section-index {
  color: var(--celadon-soft);
}

.page-news .news-compare .section-title {
  color: var(--white);
}

.page-news .news-compare__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-on-ink);
}

.page-news .compare-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--news-rule-dark);
}

.page-news .compare-col {
  padding: 26px 0;
  border-bottom: 1px solid var(--news-rule-dark);
}

.page-news .compare-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .compare-col--alt .compare-col__title {
  color: var(--amber-soft);
}

.page-news .compare-col__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-on-ink-dim);
}

.page-news .compare-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .compare-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-on-ink);
}

.page-news .compare-list li:last-child {
  margin-bottom: 0;
}

.page-news .compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--celadon);
}

.page-news .compare-figure {
  margin: 38px 0 0;
  border: 1px solid var(--news-rule-dark);
  line-height: 0;
}

.page-news .compare-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 680;
  object-fit: cover;
}

.page-news .compare-figure__caption {
  margin: 0;
  padding: 14px 16px;
  border-top: 1px solid var(--news-rule-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--text-on-ink-dim);
  line-height: 1.8;
}

/* ---------- 专题 ---------- */

.page-news .news-topics {
  background: var(--paper);
  padding: 60px 0 64px;
}

.page-news .topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-news .topics-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  line-height: 0;
  background: var(--white);
}

.page-news .topics-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .topics-copy .prose p {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-news .topics-copy .btn {
  margin-top: 24px;
}

/* ---------- 订阅 ---------- */

.page-news .news-subscribe {
  background: var(--white);
  padding: 60px 0 68px;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-news .sub-lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 18px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-news .sub-panel {
  margin-top: 26px;
  padding: 20px 18px;
  background: var(--paper);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--amber);
}

.page-news .sub-option + .sub-option {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line-light-soft);
}

.page-news .sub-option__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

.page-news .sub-option__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .sub-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .sub-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .sub-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  line-height: 0;
}

.page-news .sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-news .news-stats__item {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
    padding: 20px 22px;
    border-bottom: 0;
    border-left: 1px solid var(--news-rule-dark);
  }

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

@media (min-width: 720px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-hero {
    padding-top: 34px;
  }

  .page-news .news-hero__inner {
    padding-bottom: 48px;
  }

  .page-news .news-compare {
    padding: 76px 0 84px;
  }

  .page-news .compare-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 0;
  }

  .page-news .compare-col {
    padding-bottom: 30px;
    border-bottom: 0;
    padding-right: 40px;
  }

  .page-news .compare-col--alt {
    padding-right: 0;
    padding-left: 40px;
    border-left: 1px solid var(--news-rule-dark);
  }

  .page-news .compare-figure {
    margin-top: 48px;
  }

  .page-news .topics-grid {
    grid-template-columns: 380px minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .sub-grid {
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 56px;
  }
}

@media (min-width: 900px) {
  .page-news .news-filters,
  .page-news .news-feed,
  .page-news .news-topics,
  .page-news .news-subscribe {
    padding-top: 68px;
    padding-bottom: 76px;
  }

  .page-news .feed-row {
    grid-template-columns: 14px var(--news-time-col) minmax(0, 1fr) auto;
    column-gap: 20px;
    align-items: start;
    padding: 24px 0;
  }

  .page-news .feed-row__dot {
    grid-column: 1;
    grid-row: 1;
    margin-top: 7px;
  }

  .page-news .feed-row__time {
    grid-column: 2;
    grid-row: 1;
    padding-top: 2px;
  }

  .page-news .feed-row__body {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .feed-row__title {
    margin-top: 0;
  }

  .page-news .feed-row__tagline {
    grid-column: 4;
    grid-row: 1;
    margin: 0;
    padding-top: 2px;
    white-space: nowrap;
  }

  .page-news .feed-callout {
    padding: 26px 24px;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    column-gap: 20px;
  }

  .page-news .feed-callout .tag {
    grid-row: 1;
  }

  .page-news .feed-callout__text {
    grid-column: 2;
    max-width: 68ch;
  }

  .page-news .feed-callout__link {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-row__dot,
  .page-news .feed-row,
  .page-news .cat-pill,
  .page-news .feed-callout__link,
  .page-news .news-hero .breadcrumb a {
    transition: none;
  }

  .page-news .feed-row:hover .feed-row__dot,
  .page-news .feed-row:focus-within .feed-row__dot {
    transform: none;
  }
}