.page-news {
  --news-gap: clamp(20px, 3vw, 36px);
  --news-time-w: 210px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news h1 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.08;
}

.page-news h2 {
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.22;
}

.page-news h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
}

.page-news p {
  margin: 0;
}

.page-news strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs-wrap {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-news .news-crumbs-wrap .crumbs {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-crumbs-wrap .crumbs a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-crumbs-wrap .crumbs a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(26px, 4vw, 48px) clamp(32px, 5vw, 60px);
  position: relative;
  align-items: start;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 100% 0%, rgba(201, 169, 110, .22), transparent 58%);
  pointer-events: none;
}

.page-news .news-hero > * {
  position: relative;
}

.page-news .news-hero-main {
  display: grid;
  gap: 18px;
  max-width: 720px;
}

.page-news .news-hero .eyebrow {
  color: var(--red);
}

.page-news .news-hero-lede {
  font-size: clamp(15px, 1.3vw, 17px);
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-news .news-hero-aside {
  display: grid;
  gap: 12px;
}

.page-news .news-hero-stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 4px solid var(--sand);
  box-shadow: 4px 4px 0 rgba(31, 78, 95, .08);
}

.page-news .news-hero-stat--accent {
  border-left-color: var(--red);
  background: linear-gradient(135deg, rgba(192, 57, 43, .10), transparent 70%), var(--paper-2);
}

.page-news .news-stat-num {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--deep);
}

.page-news .news-hero-stat--accent .news-stat-num {
  color: var(--red);
}

.page-news .news-stat-label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 分类筛选带 ---------- */
.page-news .news-filter-wrap {
  padding-block: 0 clamp(20px, 2.6vw, 30px);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: var(--sand-2);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}

.page-news .news-filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: 1px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-news .news-filter-btn:hover {
  background: var(--paper-2);
  border-color: var(--line-soft);
}

.page-news .news-filter-btn.is-active {
  background: var(--deep);
  color: var(--paper);
  border-color: var(--deep);
  box-shadow: inset 0 -3px 0 var(--red);
}

/* ---------- 本月修订重点 ---------- */
.page-news .news-highlight {
  padding-block: clamp(24px, 3.4vw, 44px) clamp(36px, 5vw, 64px);
}

.page-news .news-highlight-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  max-width: 760px;
}

.page-news .news-highlight-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 15px;
}

.page-news .news-highlight-card {
  display: grid;
  grid-template-columns: 1fr;
  padding: 0;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 6px 6px 0 rgba(31, 78, 95, .10);
}

.page-news .news-highlight-media {
  position: relative;
  min-height: 220px;
  background: var(--sand-2);
  overflow: hidden;
}

.page-news .news-highlight-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-highlight-body {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(22px, 3.2vw, 42px);
  border-top: 4px solid var(--red);
  background: var(--paper-2);
}

.page-news .news-highlight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
  color: var(--muted);
}

.page-news .news-highlight-list li {
  position: relative;
  padding-left: 22px;
}

.page-news .news-highlight-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 9px;
  height: 9px;
  background: var(--sand);
  transform: translateY(-50%) rotate(45deg);
}

.page-news .news-highlight-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

/* ---------- 条目通用元信息 ---------- */
.page-news .news-entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-entry-meta .tag {
  font-size: 11px;
  letter-spacing: .1em;
}

.page-news .news-entry-time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-entry-meta .entry-no {
  margin-left: auto;
}

.page-news .entry-no {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 3px 8px;
  background: var(--sand-2);
  color: var(--ink);
  border: 1px solid var(--line-soft);
  border-radius: 1px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-news .entry-no:hover {
  background: var(--deep);
  color: var(--paper);
}

.page-news .entry-no--inline {
  cursor: default;
  margin-left: 4px;
}

.page-news .entry-no--inline:hover {
  background: var(--sand-2);
  color: var(--ink);
}

/* ---------- 归档区 ---------- */
.page-news .news-archive {
  padding-block: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-archive-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-bottom: clamp(28px, 4vw, 48px);
  align-items: end;
}

.page-news .news-archive-head-text {
  display: grid;
  gap: 12px;
  max-width: 620px;
}

.page-news .news-archive-head-text p:not(.eyebrow) {
  color: var(--muted);
  font-size: 15px;
}

.page-news .news-archive-index {
  margin: 0;
  padding: 10px;
  background: var(--sand-2);
  border: 1px solid var(--line-soft);
  box-shadow: 6px 6px 0 rgba(31, 78, 95, .10);
}

.page-news .news-archive-index img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-archive-index figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .news-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

/* 时间轴 */
.page-news .news-timeline {
  align-self: start;
}

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

.page-news .news-timeline-list::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(to bottom,
    var(--red) 0,
    var(--sand) 26%,
    var(--haze) 100%);
}

.page-news .news-timeline-item {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 10px 0 10px 48px;
  font-size: 14px;
  color: var(--muted);
}

.page-news .news-timeline-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--sand);
  background: var(--paper);
  box-sizing: border-box;
  transform: translateY(-50%);
  z-index: 1;
}

.page-news .news-timeline-item.is-current::before {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, .18);
}

.page-news .news-timeline-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .news-timeline-item.is-current .news-timeline-label {
  color: var(--red);
}

.page-news .news-timeline-sub {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-timeline-more {
  margin-top: 14px;
  padding-left: 48px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-timeline-more a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--deep-2);
}

.page-news .news-timeline-more a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* 条目列表 */
.page-news .news-entries {
  display: grid;
  gap: clamp(14px, 2.2vw, 24px);
}

.page-news .news-entry {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  box-shadow: 3px 3px 0 rgba(201, 169, 110, .30);
  padding: clamp(18px, 2.4vw, 26px);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-news .news-entry:hover {
  box-shadow: 6px 6px 0 rgba(201, 169, 110, .40);
  transform: translateY(-2px);
}

.page-news .news-entry-body {
  display: grid;
  gap: 10px;
}

.page-news .news-entry-body p {
  font-size: 15px;
  color: var(--muted);
}

.page-news .news-entry--wide {
  padding: 0;
  overflow: hidden;
}

.page-news .news-entry--wide .news-entry-body {
  padding: clamp(18px, 2.4vw, 26px);
  border-top: 3px solid var(--red);
}

.page-news .news-entry-media {
  background: var(--sand-2);
}

.page-news .news-entry-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 520;
  object-fit: cover;
}

.page-news .news-entry--lead {
  box-shadow: 5px 5px 0 rgba(192, 57, 43, .18);
}

.page-news .news-entry-details {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--haze);
}

.page-news .news-entry-details summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--deep);
  list-style: none;
}

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

.page-news .news-entry-details summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--sand-2);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
}

.page-news .news-entry-details[open] summary::before {
  content: "−";
  background: var(--red);
  color: var(--paper);
}

.page-news .news-entry-details p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 更新提醒收束 ---------- */
.page-news .news-wrapup {
  padding-block: clamp(32px, 4.6vw, 68px) clamp(44px, 6vw, 88px);
}

.page-news .news-wrapup-card {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3.6vw, 44px);
  background:
    linear-gradient(120deg, rgba(201, 169, 110, .22), transparent 62%),
    var(--deep);
  color: var(--paper);
  border-radius: 3px;
  border-left: 6px solid var(--red);
  box-shadow: 8px 8px 0 rgba(31, 78, 95, .18);
}

.page-news .news-wrapup-text {
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.page-news .news-wrapup-text .eyebrow {
  color: var(--sand-2);
}

.page-news .news-wrapup-text h2 {
  color: var(--paper);
}

.page-news .news-wrapup-text p {
  color: rgba(247, 243, 234, .82);
  font-size: 15px;
}

.page-news .news-wrapup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-wrapup-note {
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(247, 243, 234, .72);
}

.page-news .news-wrapup-note .entry-no {
  background: rgba(247, 243, 234, .14);
  color: var(--sand-2);
  border-color: rgba(247, 243, 234, .28);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-archive-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-news .news-highlight-card {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .news-highlight-body {
    border-top: 0;
    border-left: 4px solid var(--red);
  }

  .page-news .news-wrapup-card {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, .9fr);
    align-items: center;
  }

  .page-news .news-wrapup-actions {
    grid-column: 2;
    justify-content: flex-end;
  }

  .page-news .news-wrapup-note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, .85fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-archive-grid {
    grid-template-columns: var(--news-time-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-timeline {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}

@media (min-width: 1024px) {
  .page-news .news-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-entry--wide {
    grid-column: span 2;
  }

  .page-news .news-entry--wide {
    max-width: 100%;
  }

  /* 错落：奇数普通卡片轻微下沉，形成纸张层叠 */
  .page-news .news-entries > .news-entry:not(.news-entry--wide):nth-child(odd) {
    margin-top: clamp(14px, 2vw, 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-filter-btn,
  .page-news .entry-no {
    transition: none;
  }

  .page-news .news-entry:hover {
    transform: none;
  }
}
</main>