.page-news {
  --news-gap: clamp(1.25rem, 3vw, 2.5rem);
  --news-rule: 1px solid var(--line);
  --news-rule-strong: 1px solid var(--line-strong);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-hero__title {
  margin: 0.75rem 0 0;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--blue-900);
  max-width: 16ch;
}

.page-news .news-hero__aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-news .news-hero__lede {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 2rem;
  padding-top: 1.25rem;
  border-top: var(--news-rule);
}

.page-news .news-figure {
  display: grid;
  gap: 0.15rem;
}

.page-news .news-figure__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--blue-800);
}

.page-news .news-figure__label {
  font-size: 0.8125rem;
  color: var(--gray);
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 本期头条 ---------- */
.page-news .headline {
  display: grid;
  gap: var(--news-gap);
  padding: clamp(1rem, 2.5vw, 1.75rem);
  border: var(--news-rule);
  border-radius: var(--radius-l);
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-news .headline__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
}

.page-news .headline__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .headline__title {
  margin: 0.6rem 0 0.85rem;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--blue-900);
}

.page-news .headline__excerpt {
  margin: 0 0 1.15rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .headline__excerpt a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .headline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.page-news .headline__time {
  font-size: 0.8125rem;
  color: var(--gray);
}

@media (min-width: 900px) {
  .page-news .headline {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__head {
  max-width: 62ch;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .news-topics__title {
  margin: 0.6rem 0 0.75rem;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--blue-900);
}

.page-news .news-topics__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-top: var(--news-rule);
  border-bottom: var(--news-rule);
  margin-bottom: var(--news-gap);
}

.page-news .news-filter__label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-right: 0.25rem;
}

.page-news .news-filter .filter-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--blue-800);
}

.page-news .news-topics__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .topic-rail {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-news .topic-rail__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0;
  border-top: var(--news-rule);
}

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

.page-news .topic-rail__name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--ink);
}

.page-news .topic-rail__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  flex: none;
}

.page-news .topic-rail__dot--travel { background: var(--blue-600); }
.page-news .topic-rail__dot--study { background: var(--gold); }
.page-news .topic-rail__dot--biz { background: var(--coral); }
.page-news .topic-rail__dot--home { background: var(--mint); }

.page-news .topic-rail__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .story-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  min-width: 0;
}

.page-news .story-item {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-top: var(--news-rule);
  min-width: 0;
}

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

.page-news .story-item__body {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  min-width: 0;
}

.page-news .story-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
}

.page-news .story-item__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--blue-900);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-s);
  flex: none;
}

.page-news .story-item__title {
  margin: 0;
  font-size: clamp(1.0625rem, 2.1vw, 1.35rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--blue-900);
}

.page-news .story-item__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .story-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.page-news .story-item__time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray);
}

.page-news .story-item__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
  box-shadow: var(--shadow-1);
}

.page-news .story-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-news .story-item--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

  .page-news .story-item--media .story-item__body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .story-item--media .story-item__figure {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (min-width: 980px) {
  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .page-news .topic-rail {
    position: sticky;
    top: 6.5rem;
  }
}

.page-news [data-filter-item].is-hidden {
  display: none;
}

.page-news .empty-state {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--gray);
  text-align: center;
}

/* ---------- 版本对照 ---------- */
.page-news .news-versions__head {
  max-width: 66ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-versions__title {
  margin: 0.6rem 0 0.75rem;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--blue-900);
}

.page-news .news-versions__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .version-grid {
  display: grid;
  gap: var(--news-gap);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .version-card {
  display: grid;
  gap: 0.75rem;
  align-content: start;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--white);
  border: var(--news-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-news .version-card--desktop { border-top: 4px solid var(--blue-800); }
.page-news .version-card--mobile { border-top: 4px solid var(--gold); }

.page-news .version-card__tag {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-news .version-card__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--blue-900);
}

.page-news .version-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .version-card__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .version-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--line-strong);
}

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

.page-news .change-item {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 0;
  border-top: var(--news-rule-strong);
}

.page-news .change-item:last-child {
  border-bottom: var(--news-rule);
}

.page-news .change-item__when {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--blue-900);
  background: var(--gold);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.page-news .change-item__text {
  margin: 0;
  max-width: 72ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

@media (min-width: 700px) {
  .page-news .change-item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-news .version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 服务更新记录 ---------- */
.page-news .news-updates__head {
  max-width: 60ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-updates__title {
  margin: 0.6rem 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--blue-900);
}

.page-news .update-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--news-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .update-item {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  background: var(--white);
}

.page-news .update-item__num {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--blue-800);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-s);
  justify-self: start;
}

.page-news .update-item__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--blue-900);
}

.page-news .update-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

@media (min-width: 700px) {
  .page-news .update-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-news .update-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 场景索引 ---------- */
.page-news .news-path__head {
  max-width: 58ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-path__title {
  margin: 0.6rem 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--blue-900);
}

.page-news .path-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .path-card {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  border: var(--news-rule);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-news .path-card__step {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-news .path-card__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--blue-900);
}

.page-news .path-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .path-card__text a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 860px) {
  .page-news .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 回访提示 ---------- */
.page-news .news-subscribe__panel {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.25rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-l);
  background: var(--blue-900);
  color: var(--on-dark);
  box-shadow: var(--shadow-2);
}

.page-news .news-subscribe__body {
  display: grid;
  gap: 0.9rem;
  max-width: 68ch;
}

.page-news .news-subscribe .eyebrow--on-dark {
  color: var(--gold);
}

.page-news .news-subscribe__title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--on-dark-strong);
}

.page-news .news-subscribe__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-news .news-subscribe__link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-subscribe__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(250, 247, 241, 0.22);
}

.page-news .news-subscribe__top {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(250, 247, 241, 0.4);
  padding-bottom: 0.15rem;
}

.page-news .news-subscribe__top:hover {
  color: var(--on-dark-strong);
  border-bottom-color: var(--gold);
}

@media (min-width: 900px) {
  .page-news .news-subscribe__panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-subscribe__foot {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    transform: none !important;
    opacity: 1 !important;
  }
}
