.page-news {
  --news-rule: rgba(110, 132, 133, 0.42);
  --news-rule-soft: rgba(110, 132, 133, 0.24);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(20px, 3vw, 32px) clamp(34px, 6vw, 68px);
  background: var(--paper);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-masthead .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-masthead__meta {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-left: 16px;
  border-left: 2px solid var(--wine);
}

.page-news .news-masthead__issue {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  line-height: 1;
}

.page-news .news-masthead__num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 13vw, 104px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--wine);
  line-height: 0.9;
}

.page-news .news-masthead__unit {
  font-size: 16px;
  color: var(--slate);
  letter-spacing: 0.1em;
}

.page-news .news-masthead__cadence {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

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

.page-news .news-masthead__rule {
  display: block;
  width: 72px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 20px;
}

.page-news .news-masthead__title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--ink);
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 章节标题微调 ---------- */
.page-news .chapter {
  margin-bottom: clamp(24px, 4vw, 40px);
}

/* ---------- 索引 + 条目流 ---------- */
.page-news .news-feed__layout {
  display: grid;
  gap: 28px;
}

.page-news .news-legend {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-legend__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-legend__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 10px 11px 2px;
  text-decoration: none;
  color: var(--ink);
  border-top: 1px solid var(--news-rule-soft);
  transition: background-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-legend__item:hover,
.page-news .news-legend__item:focus-visible {
  background: var(--ivory);
  padding-left: 8px;
}

.page-news .news-legend__dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.page-news .news-legend__dot--wine { background: var(--wine); }
.page-news .news-legend__dot--gold { background: var(--gold); }
.page-news .news-legend__dot--slate { background: var(--slate); }
.page-news .news-legend__dot--print { background: var(--print); }

.page-news .news-legend__name {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 500;
}

.page-news .news-legend__count {
  font-size: 13px;
  color: var(--slate);
}

.page-news .news-legend__help {
  margin-top: 22px;
  padding: 16px;
  background: var(--ivory);
  border-left: 2px solid var(--gold);
}

.page-news .news-legend__help-text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .news-legend__help-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 2px;
}

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

/* 分组 */
.page-news .news-group {
  margin-bottom: 40px;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--wine);
  scroll-margin-top: 120px;
}

.page-news .news-group__title {
  font-family: var(--font-serif);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .news-group__count {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

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

.page-news .news-entry {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0 20px 16px;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: transform 0.24s var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.24s var(--ease);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-entry__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-entry__issue {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--wine);
}

.page-news .news-entry__title {
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .news-entry__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-entry__link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 1px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-entry__link:hover {
  color: var(--print);
  border-bottom-color: var(--print);
}

.page-news .news-entry__stage {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--slate);
}

/* 分类标签配色 */
.page-news .tag.tag--wine {
  background: var(--wine);
  color: var(--ivory);
  border-color: var(--wine);
}

.page-news .tag.tag--gold {
  background: transparent;
  color: #8A6A1C;
  border-color: var(--gold);
}

.page-news .tag.tag--slate {
  background: transparent;
  color: var(--slate);
  border-color: var(--slate-soft);
}

.page-news .tag.tag--print {
  background: transparent;
  color: var(--print);
  border-color: rgba(179, 58, 43, 0.45);
}

/* 归档条 */
.page-news .news-archive {
  display: grid;
  gap: 18px;
  padding: 24px 0 0;
  border-top: 2px solid var(--wine);
}

.page-news .news-archive__fig {
  max-width: 260px;
}

.page-news .news-archive__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-rule);
}

.page-news .news-archive__text {
  margin: 8px 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  background: var(--wine-deep);
  color: var(--ivory);
  padding-block: clamp(40px, 6vw, 78px);
}

.page-news .news-topics .chapter__title {
  color: var(--ivory);
}

.page-news .news-topics .chapter__num {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-line);
}

.page-news .news-topics .chapter__rule {
  background: var(--gold);
}

.page-news .news-topics__lede {
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(251, 247, 239, 0.78);
}

.page-news .news-topics__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  padding-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topic {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--wine-black);
  border: 1px solid rgba(199, 154, 59, 0.28);
  padding: 16px;
  min-width: 0;
}

.page-news .news-topic__fig {
  margin: -16px -16px 16px;
  overflow: hidden;
}

.page-news .news-topic__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .news-topic__no {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  margin: 0 0 8px;
}

.page-news .news-topic__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ivory);
}

.page-news .news-topic__text {
  margin: 0 0 14px;
  font-size: 13.8px;
  line-height: 1.8;
  color: rgba(251, 247, 239, 0.72);
}

.page-news .news-topic__more {
  margin: 0 0 16px;
  border-top: 1px solid rgba(199, 154, 59, 0.24);
  padding-top: 12px;
}

.page-news .news-topic__more summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--gold-soft);
  list-style: none;
  outline-offset: 4px;
}

.page-news .news-topic__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-topic__more summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

.page-news .news-topic__more[open] summary::before {
  content: "－ ";
}

.page-news .news-topic__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-topic__list li {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(251, 247, 239, 0.66);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.page-news .news-topic__list .mono {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--gold);
}

.page-news .news-topic__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 201, 126, 0.42);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-topic__link:hover {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

.page-news .news-topic__plate {
  margin: -16px -16px 16px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(135deg, rgba(199, 154, 59, 0.14) 0 1px, transparent 1px 9px),
    var(--wine);
}

.page-news .news-topic__plate-num {
  font-size: clamp(38px, 8vw, 56px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.04em;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  background: var(--paper);
}

.page-news .news-cadence__track {
  display: grid;
  border-left: 1px solid var(--news-rule);
  margin-left: 6px;
}

.page-news .news-cadence__node {
  position: relative;
  padding: 0 0 28px 24px;
}

.page-news .news-cadence__node:last-child {
  padding-bottom: 0;
}

.page-news .news-cadence__node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-news .news-cadence__when {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--wine);
  font-weight: 700;
  margin-bottom: 6px;
}

.page-news .news-cadence__title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-news .news-cadence__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 34em;
}

/* ---------- 使用指引 ---------- */
.page-news .news-howto {
  background: var(--ivory);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-howto__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-howto__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-news .news-howto__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-howto__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-howto__idx {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.page-news .news-howto__copy h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-news .news-howto__copy p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-howto__link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 1px;
}

.page-news .news-howto__link:hover {
  border-bottom-color: var(--wine);
}

.page-news .news-howto__aside {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--news-rule);
  border-top: 3px solid var(--wine);
}

.page-news .news-howto__aside-text {
  margin: 10px 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-archive {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
  .page-news .news-archive__fig {
    max-width: none;
  }
}

@media (min-width: 880px) {
  .page-news .news-masthead__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-news .news-masthead__meta {
    padding-left: 20px;
    padding-top: 6px;
  }

  .page-news .news-feed__layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-legend {
    position: sticky;
    top: 116px;
    border-bottom: 0;
    border-right: 1px solid var(--news-rule);
    padding-right: 24px;
    padding-bottom: 0;
  }

  .page-news .news-entry {
    grid-template-columns: 118px minmax(0, 1fr) 122px;
    gap: 22px;
    align-items: start;
    padding: 24px 0 24px 20px;
  }

  .page-news .news-entry::before {
    top: 24px;
    bottom: 24px;
  }

  .page-news .news-entry:hover {
    transform: translateX(8px);
  }

  .page-news .news-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .news-entry__stage {
    text-align: right;
    padding-top: 3px;
  }

  .page-news .news-topics__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    padding-bottom: 0;
    gap: 18px;
    align-items: start;
  }

  .page-news .news-topic:nth-child(even) {
    margin-top: 30px;
  }

  .page-news .news-cadence__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
    border-left: 0;
    border-top: 1px solid var(--news-rule);
    margin-left: 0;
    padding-top: 34px;
  }

  .page-news .news-cadence__node {
    padding: 0;
  }

  .page-news .news-cadence__node::before {
    top: -39px;
    left: 0;
    box-shadow: 0 0 0 4px var(--paper);
  }

  .page-news .news-howto__grid {
    grid-template-columns: 7fr 4fr;
    gap: 56px;
    align-items: start;
  }

  .page-news .news-howto__aside {
    position: sticky;
    top: 116px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-entry::before,
  .page-news .news-legend__item,
  .page-news .news-topic__link,
  .page-news .news-entry__link {
    transition: none !important;
  }
  .page-news .news-entry:hover {
    transform: none;
  }
}