.page-news {
  --news-gap: clamp(16px, 2.6vw, 26px);
  --news-radius: var(--r-l);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.26;
  margin: 0;
}

.page-news h1 { font-size: clamp(28px, 5.4vw, 46px); letter-spacing: -.012em; }
.page-news h2 { font-size: clamp(23px, 3.6vw, 34px); }
.page-news h3 { font-size: clamp(16.5px, 2.3vw, 20px); }
.page-news p { margin: 0; }
.page-news img { max-width: 100%; height: auto; display: block; }
.page-news .section { padding: clamp(42px, 6vw, 74px) 0; }
.page-news .section__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(20px, 3.2vw, 34px);
}
.page-news .lede { font-size: 16.5px; line-height: 1.85; color: var(--ink-70); }

/* 首屏 */
.page-news .news-hero { padding-top: clamp(12px, 2.4vw, 20px); }
.page-news .news-hero__band {
  height: 6px;
  border-radius: 999px;
  margin-bottom: clamp(16px, 2.8vw, 26px);
  background: linear-gradient(
    90deg,
    var(--spring) 0 25%,
    var(--summer) 25% 50%,
    var(--autumn) 50% 75%,
    var(--winter) 75% 100%
  );
}
.page-news .news-hero .breadcrumb { margin-bottom: clamp(16px, 2.6vw, 24px); }
.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}
.page-news .news-hero__intro {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background:
    radial-gradient(120% 92% at 102% -6%, rgba(217, 164, 65, .24), transparent 62%),
    linear-gradient(180deg, var(--paper-hi), var(--sand));
  box-shadow: var(--shadow-s);
}
.page-news .news-hero__intro .eyebrow { color: var(--gold-deep); }
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-strong);
}
.page-news .news-hero__stats dt {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--ink-50);
}
.page-news .news-hero__stats dd {
  margin: 5px 0 0;
  font-family: var(--mono);
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 600;
}
.page-news .news-hero__stats > div:nth-child(1) dd { color: var(--spring); }
.page-news .news-hero__stats > div:nth-child(2) dd { color: var(--gold-deep); }
.page-news .news-hero__stats > div:nth-child(3) dd { color: var(--winter); }
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .news-hero__media {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-hi);
}
.page-news .news-hero__media img { width: 100%; object-fit: cover; }

/* 快速跳转索引 */
.page-news .news-index { margin-top: clamp(20px, 3vw, 32px); }
.page-news .news-index__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-50);
  margin-bottom: 10px;
}
.page-news .news-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 2px 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-index__list li { flex: 0 0 auto; scroll-snap-align: start; }
.page-news .news-index__list a {
  display: block;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-hi);
  color: var(--ink);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease;
}
.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  border-color: var(--flow);
  color: var(--flow);
}

/* 周更时间轴 */
.page-news .week-stream {
  position: relative;
  padding-left: 24px;
}
.page-news .week-stream::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--spring), var(--summer) 38%, var(--autumn) 68%, var(--winter));
  opacity: .6;
}
.page-news .week-item {
  position: relative;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper-hi);
  box-shadow: var(--shadow-s);
}
.page-news .week-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 21px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper-hi);
  border: 2px solid var(--autumn);
}
.page-news .week-item__sum {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}
.page-news .week-item__sum::-webkit-details-marker { display: none; }
.page-news .week-item__sum::marker { content: ""; }
.page-news .week-item[open] .week-item__sum { border-bottom: 1px dashed var(--line-strong); }
.page-news .week-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--ink-50);
}
.page-news .week-item__ver { color: var(--gold-deep); font-weight: 600; }
.page-news .week-item__title {
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
}
.page-news .week-item__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.page-news .week-item__body { padding: 0 16px 16px; }
.page-news .week-item__body p { font-size: 15px; line-height: 1.8; color: var(--ink-70); }

/* 沙色底模块 */
.page-news .news-sand {
  background:
    radial-gradient(90% 60% at 8% 0%, rgba(184, 205, 185, .3), transparent 60%),
    linear-gradient(180deg, rgba(239, 227, 206, .78), rgba(246, 241, 231, .1));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* 版本对照栏目 */
.page-news .col-showcase { display: grid; gap: var(--news-gap); align-items: start; }
.page-news .col-showcase__media {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-hi);
}
.page-news .col-showcase__media img { width: 100%; object-fit: cover; }
.page-news .col-showcase__list { display: grid; gap: 12px; }
.page-news .col-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--autumn);
  border-radius: var(--r-m);
  background: var(--paper-hi);
}
.page-news .col-card--spring { border-left-color: var(--spring); }
.page-news .col-card--winter { border-left-color: var(--winter); }
.page-news .col-card--autumn { border-left-color: var(--autumn); }
.page-news .col-card p { margin-top: 8px; font-size: 15px; line-height: 1.8; color: var(--ink-70); }
.page-news .col-card__who {
  font-size: 13.5px !important;
  color: var(--ink-50) !important;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

/* 差异标签说明 */
.page-news .tag-guide { display: grid; gap: var(--news-gap); align-items: start; }
.page-news .tag-guide__fig {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-hi);
}
.page-news .tag-guide__fig img { width: 100%; object-fit: cover; }
.page-news .tag-guide__list { margin: 0; display: grid; gap: 12px; }
.page-news .tag-guide__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper-hi);
}
.page-news .tag-guide__item dt { margin-bottom: 8px; }
.page-news .tag-guide__item dd { margin: 0; font-size: 15px; line-height: 1.8; color: var(--ink-70); }

/* 季节归档 */
.page-news .season-archive { display: grid; gap: var(--news-gap); grid-template-columns: 1fr; }
.page-news .archive-card {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper-hi);
  overflow: hidden;
}
.page-news .archive-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
}
.page-news .archive-card--spring::before { background: var(--spring); }
.page-news .archive-card--summer::before { background: var(--summer); }
.page-news .archive-card--autumn::before { background: var(--autumn); }
.page-news .archive-card--winter::before { background: var(--winter); }
.page-news .archive-card__season {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}
.page-news .archive-card__count {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  line-height: 1.1;
}
.page-news .archive-card__count span {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-50);
  margin-left: 4px;
}
.page-news .archive-card--spring .archive-card__count { color: var(--spring); }
.page-news .archive-card--summer .archive-card__count { color: var(--summer); }
.page-news .archive-card--autumn .archive-card__count { color: var(--deep-gold, var(--gold-deep)); }
.page-news .archive-card--winter .archive-card__count { color: var(--winter); }
.page-news .archive-card__desc {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}
.page-news .archive-card__range {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-50);
}

/* 本地打开对照 */
.page-news .local-grid { display: grid; gap: var(--news-gap); align-items: start; }
.page-news .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper-hi);
}
.page-news .steps__index {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--spring);
  border-right: 1px solid var(--line);
}
.page-news .steps li:nth-child(2) .steps__index { color: var(--summer); }
.page-news .steps li:nth-child(3) .steps__index { color: var(--gold-deep); }
.page-news .steps li:nth-child(4) .steps__index { color: var(--winter); }
.page-news .steps li h3 { font-size: 16px; margin-bottom: 6px; }
.page-news .steps li p { font-size: 15px; line-height: 1.8; color: var(--ink-70); }
.page-news .local-side { display: grid; gap: 12px; }
.page-news .local-side__fig {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-hi);
}
.page-news .local-side__fig img { width: 100%; object-fit: cover; }
.page-news .local-notes {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, rgba(169, 187, 209, .22), var(--paper-hi));
}
.page-news .local-notes h3 { font-size: 16px; margin-bottom: 10px; }
.page-news .local-notes ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.page-news .local-notes li { font-size: 14.5px; line-height: 1.75; color: var(--ink-70); }

/* 后续入口 */
.page-news .news-next { border-top: 1px solid var(--line); }
.page-news .next-links { display: grid; gap: var(--news-gap); }
.page-news .next-link {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--paper-hi);
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}
.page-news .next-link:hover,
.page-news .next-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--flow);
}
.page-news .next-link__k {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
}
.page-news .next-link__v { font-size: 14px; line-height: 1.7; color: var(--ink-70); }

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

@media (min-width: 760px) {
  .page-news .week-item__sum {
    grid-template-columns: 156px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
  }
  .page-news .week-item__meta { flex-direction: column; gap: 3px; }
  .page-news .week-item__body { padding: 0 20px 18px 192px; }
  .page-news .week-item::before { top: 24px; }
  .page-news .next-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 38px; }
  .page-news .col-showcase { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 36px; }
  .page-news .tag-guide { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 36px; }
  .page-news .local-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 36px; }
}

@media (min-width: 1020px) {
  .page-news .season-archive { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-news .next-links { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .next-link,
  .page-news .news-index__list a { transition: none; }
  .page-news .next-link:hover { transform: none; }
}

.page-news {
  --deep-gold: currentColor;
}