/* ===== 页面作用域基础 ===== */
.page-news {
  --news-gap: clamp(22px, 3.6vw, 44px);
  --news-line: rgba(31, 74, 60, 0.92);
  color: var(--paper);
}

.page-news .section {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-news .section-title {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--paper);
  margin: 6px 0 12px;
}

.page-news .lead {
  max-width: 62ch;
  color: var(--sand);
  line-height: 1.78;
}

.page-news .prose {
  max-width: 66ch;
  color: var(--sand);
  line-height: 1.78;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

/* 面包屑 */
.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 18px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-news .crumbs-sep { color: var(--copper-deep); }

/* ===== 首屏：错位色块 ===== */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(18px, 3vw, 34px) clamp(34px, 6vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 10%;
  left: 0;
  right: 30%;
  height: 66%;
  background: linear-gradient(126deg, var(--table) 0%, var(--table-deep) 62%, rgba(14, 36, 30, 0.25) 100%);
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  transform: skewY(-2.4deg);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 8%;
  width: min(230px, 30%);
  height: 42%;
  border-top: 1px solid var(--copper-deep);
  border-bottom: 1px solid var(--copper-deep);
  border-radius: var(--r-md);
  background: repeating-linear-gradient(135deg, rgba(200, 155, 74, 0.16) 0 2px, transparent 2px 9px);
  transform: skewY(3deg);
}

.page-news .hero-inner { position: relative; }

.page-news .news-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-news .news-hero .lead {
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
}

/* 标签胶囊（页内通用） */
.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--sand);
  background: var(--table);
  border: 1px solid var(--moss);
  border-radius: var(--r-pill);
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .tag:hover,
.page-news .tag:focus-visible {
  color: var(--gold);
  border-color: var(--copper);
}

.page-news .tag:active { transform: translateY(2px); }

.page-news .hero-tags { margin-top: clamp(22px, 3vw, 34px); }

/* ===== 时间轴区 ===== */
.page-news .news-board .section-head { margin-bottom: clamp(20px, 3vw, 32px); }

.page-news .shot {
  overflow: hidden;
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
  background: var(--table-deep);
  margin: 0;
  position: relative;
}

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

.page-news .shot--wide { aspect-ratio: 2 / 1; }

.page-news .shot--tall { aspect-ratio: 3 / 2; border-radius: var(--r-md); }

.page-news .shot--phone { aspect-ratio: 3 / 4; border-radius: var(--r-md); }

.page-news .media-caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sand);
  background: rgba(11, 29, 24, 0.78);
  border: 1px solid var(--moss);
  border-radius: var(--r-pill);
}

.page-news .news-board-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

/* 侧栏筛选 */
.page-news .filter-rail { min-width: 0; }

.page-news .filter-inner {
  padding: 18px 18px 20px;
  background: var(--table-deep);
  border: 1px solid var(--moss);
  border-radius: var(--r-md);
}

.page-news .rail-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .rail-hint {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .filter-cloud { margin-bottom: 22px; }

.page-news .filter-cloud .tag[aria-pressed="true"] {
  color: var(--gold);
  border-color: var(--copper);
  background: rgba(200, 155, 74, 0.14);
}

.page-news .tag-count {
  font-size: 11px;
  color: var(--copper);
}

.page-news .rail-sub {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

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

.page-news .jump-list a {
  display: block;
  padding: 7px 10px;
  font-size: 13px;
  color: var(--sand);
  text-decoration: none;
  border-left: 2px solid var(--moss);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .jump-list a:hover,
.page-news .jump-list a:focus-visible {
  color: var(--gold);
  border-left-color: var(--copper);
  background: rgba(31, 74, 60, 0.35);
}

/* 时间轴列表 */
.page-news .stream-col { min-width: 0; }

.page-news .timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 0 28px;
  list-style: none;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--copper) 0%, var(--moss) 38%, rgba(31, 74, 60, 0.15) 100%);
}

.page-news .entry {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--felt);
  border: 2px solid var(--moss);
  box-sizing: border-box;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .entry:hover::before {
  border-color: var(--copper);
  background: var(--copper-deep);
}

.page-news .entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .entry-when { color: var(--copper); }

.page-news .entry-id { color: var(--copper-deep); }

.page-news .entry-title {
  margin: 8px 0 6px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .entry-sum {
  margin: 0 0 8px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sand);
}

.page-news .entry-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .entry-tag { color: var(--copper); }

.page-news .stream-note {
  position: relative;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
  background: linear-gradient(90deg, rgba(200, 155, 74, 0.13), rgba(20, 51, 42, 0.15));
  border: 1px solid var(--moss);
  border-left: 3px solid var(--copper);
  border-radius: var(--r-sm) var(--r-pill) var(--r-pill) var(--r-sm);
}

.page-news .stream-more {
  margin: clamp(10px, 2vw, 18px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .stream-more a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-deep);
  transition: border-color var(--dur) var(--ease);
}

.page-news .stream-more a:hover,
.page-news .stream-more a:focus-visible { border-bottom-color: var(--gold); }

/* ===== 本期重点 ===== */
.page-news .spotlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .pick-list {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .pick {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--table-deep);
  border: 1px solid var(--moss);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .pick:hover {
  border-color: var(--copper);
  transform: translateX(3px);
}

.page-news .pick-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--copper);
  line-height: 1.2;
}

.page-news .pick-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-news .pick-why {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sand);
}

/* ===== 专题合集 ===== */
.page-news .series-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

.page-news .series-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .series-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 22px;
  background: var(--table);
  border: 1px solid var(--moss);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
}

.page-news .series-card--chip { background: var(--table-deep); }

.page-news .series-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  pointer-events: none;
}

.page-news .series-card-inner { position: relative; }

.page-news .series-kicker {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-news .series-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .series-desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--sand);
}

.page-news .series-who {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  flex: 1;
}

.page-news .series-who-key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid var(--copper-deep);
  border-radius: var(--r-pill);
}

.page-news .series-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-deep);
  transition: border-color var(--dur) var(--ease);
}

.page-news .series-link:hover,
.page-news .series-link:focus-visible { border-bottom-color: var(--gold); }

/* ===== 归档说明 ===== */
.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .archive-body .prose { margin: 0 0 14px; }

.page-news .archive-body a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-deep);
}

.page-news .archive-data {
  margin: 0;
  padding: 6px 0;
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-news .archive-data .data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px dashed rgba(31, 74, 60, 0.75);
}

.page-news .archive-data .data-row:last-child { border-bottom: 0; }

.page-news .archive-data .data-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin: 0;
}

.page-news .archive-data .data-val {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--copper);
  text-align: right;
}

/* ===== 订阅短路径 ===== */
.page-news .sub-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: clamp(22px, 3.4vw, 36px);
  background: linear-gradient(112deg, var(--table) 0%, var(--table-deep) 55%, rgba(200, 155, 74, 0.12) 100%);
  border: 1px solid var(--moss);
  border-radius: var(--r-lg);
}

.page-news .sub-title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.32;
  color: var(--paper);
}

.page-news .sub-desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sand);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: end;
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-news .series-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .archive-data .data-key { font-size: 13px; }
}

@media (min-width: 960px) {
  .page-news .news-board-inner {
    grid-template-columns: 272px minmax(0, 1fr);
    align-items: start;
  }
  .page-news .filter-inner {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
  .page-news .spotlight-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
  .page-news .series-wrap {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }
  .page-news .series-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .sub-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero h1 { max-width: 22ch; }
  .page-news .timeline { padding-left: 34px; }
  .page-news .entry::before { left: -34px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tag,
  .page-news .pick,
  .page-news .series-card,
  .page-news .series-link,
  .page-news .entry::before {
    transition: none;
  }
  .page-news .pick:hover,
  .page-news .series-card:hover { transform: none; }
}