.page-news {
  background: var(--paper);
  color: var(--ink);
  padding-top: calc(var(--header-h) + 16px);
  overflow-x: clip;
}

.page-news .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(24px, 4vw, 44px) clamp(18px, 3.4vw, 44px) clamp(26px, 4vw, 46px);
  background:
    repeating-linear-gradient(90deg, rgba(16, 22, 19, 0.045) 0 1px, transparent 1px 26px),
    linear-gradient(155deg, var(--paper-2), var(--paper) 62%);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--line-strong);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: min(42%, 260px);
  height: 9px;
  background: repeating-linear-gradient(135deg, var(--c-red) 0 9px, var(--c-gold) 9px 18px);
}

.page-news .news-rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  margin: 0 0 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-news .news-rail span:last-child {
  color: var(--c-red);
}

.page-news .news-title {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  max-width: 16em;
}

.page-news .news-title em {
  font-style: normal;
  display: inline-block;
  transform: skewX(-4deg);
  padding: 0 0.08em;
  background: linear-gradient(transparent 64%, rgba(217, 164, 65, 0.6) 64%);
}

.page-news .news-lead {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-news .news-fact-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}

.page-news .news-fact-key {
  font-size: 13px;
  color: var(--ink-mute);
}

/* ---------- 分类索引带 ---------- */
.page-news .news-band {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 32px) 0;
  background: linear-gradient(100deg, var(--c-moss), var(--c-night) 72%);
  color: var(--paper);
  border-top: 2px solid var(--c-gold);
  border-bottom: 1px solid rgba(217, 164, 65, 0.42);
}

.page-news .news-band-inner {
  display: grid;
  gap: 18px;
}

.page-news .band-head .eyebrow {
  color: var(--c-gold);
}

.page-news .band-head h2 {
  margin: 6px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-news .news-filters .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 2px;
  border: 1px solid rgba(246, 241, 231, 0.32);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-filters .filter-btn:hover {
  border-color: var(--c-gold);
}

.page-news .news-filters .filter-btn[aria-pressed="true"] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
  font-weight: 700;
}

.page-news .filter-count {
  font-size: 11px;
  opacity: 0.72;
}

.page-news .band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news .band-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(25, 224, 200, 0.42);
}

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

/* ---------- 动态列表 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-news .news-aside {
  display: grid;
  gap: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  min-width: 0;
}

.page-news .aside-block {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .aside-block + .aside-block {
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}

.page-news .aside-block .eyebrow {
  color: var(--c-red);
}

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

.page-news .aside-rounds a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .aside-rounds a:hover {
  color: var(--c-red);
}

.page-news .aside-round-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-grass);
}

.page-news .aside-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .aside-link {
  justify-self: start;
  font-size: 13px;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .news-feed-main {
  min-width: 0;
}

.page-news .news-feed-head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-news .news-feed-head .eyebrow {
  color: var(--c-gold-deep);
}

.page-news .news-feed-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.01em;
}

.page-news .feed-list {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-news .feed-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-strong);
  min-width: 0;
}

.page-news .feed-item[hidden] {
  display: none;
}

.page-news .feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .feed-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold-deep);
}

.page-news .feed-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.page-news .feed-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-news .feed-sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .feed-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .feed-more {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-news .feed-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-red);
}

.page-news .feed-more p {
  margin: 8px 0 0;
  line-height: 1.75;
}

.page-news .feed-media {
  margin: 0;
}

.page-news .news-empty {
  margin: 20px 0 0;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  background: var(--paper-2);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-news .news-empty[hidden] {
  display: none;
}

/* ---------- 版本日志 ---------- */
.page-news .news-log {
  background: var(--paper-2);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-log-head {
  display: grid;
  gap: 8px;
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-log-head .eyebrow {
  color: var(--c-red);
}

.page-news .news-log-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.015em;
}

.page-news .news-log-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  display: grid;
  border-left: 2px solid var(--c-red);
}

.page-news .log-item {
  position: relative;
  padding: 0 0 26px 6px;
  scroll-margin-top: calc(var(--header-h) + 24px);
  min-width: 0;
}

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

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
  border: 2px solid var(--ink);
  transform: rotate(45deg);
}

.page-news .log-tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-red);
}

.page-news .log-item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
}

.page-news .log-text {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 专题合集 ---------- */
.page-news .news-topics {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .news-topics-head {
  display: grid;
  gap: 8px;
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-topics-head .eyebrow {
  color: var(--c-gold-deep);
}

.page-news .news-topics-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.015em;
}

.page-news .news-topics-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .topics-grid {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .news-topic {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  box-shadow: var(--shadow-paper);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
  min-width: 0;
}

.page-news .news-topic:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-hover);
}

.page-news .news-topic .media-frame {
  margin: 0;
}

.page-news .topic-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-gold-deep);
}

.page-news .news-topic h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

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

.page-news .topic-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-news .topic-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--c-grass);
}

.page-news .topic-count {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.page-news .news-topic--b {
  background: var(--c-night);
  border-color: var(--c-gold);
  color: var(--paper);
}

.page-news .news-topic--b h3 {
  color: var(--paper);
}

.page-news .news-topic--b .topic-no {
  color: var(--c-cyan);
}

.page-news .news-topic--b .topic-list li {
  color: rgba(246, 241, 231, 0.82);
}

.page-news .news-topic--b .topic-list li::before {
  color: var(--c-gold);
}

.page-news .news-topic--b .topic-count {
  color: rgba(246, 241, 231, 0.62);
  border-top-color: rgba(246, 241, 231, 0.2);
}

/* ---------- 收束区块 ---------- */
.page-news .news-more {
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-news .news-more-panel {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 42px);
  background: linear-gradient(120deg, var(--c-moss), var(--c-night));
  border: 1px solid rgba(217, 164, 65, 0.5);
  color: var(--paper);
}

.page-news .news-more-panel .eyebrow {
  color: var(--c-gold);
}

.page-news .news-more-panel h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
  letter-spacing: -0.01em;
}

.page-news .news-more-grid {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .more-block {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 14px;
  border-top: 1px solid rgba(246, 241, 231, 0.24);
  min-width: 0;
}

.page-news .more-block h3 {
  margin: 0;
  font-size: 16px;
}

.page-news .more-block p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.8);
}

.page-news .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .more-links a {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(246, 241, 231, 0.3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--paper);
  text-decoration: none;
}

.page-news .more-links a:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.page-news .more-link {
  justify-self: start;
  font-size: 13px;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.5);
}

.page-news .more-link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .feed-title {
    font-size: 18px;
  }

  .page-news .feed-item--wide .feed-title {
    font-size: clamp(19px, 2.2vw, 25px);
  }
}

@media (min-width: 760px) {
  .page-news .feed-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-news .feed-item--wide {
    grid-column: 1 / -1;
  }

  .page-news .feed-item--lead {
    grid-template-columns: minmax(0, 1fr) clamp(200px, 26%, 310px);
    column-gap: clamp(18px, 3vw, 36px);
    align-items: start;
  }

  .page-news .feed-item--lead .feed-head {
    grid-column: 1 / -1;
  }

  .page-news .feed-item--lead .feed-body {
    grid-column: 1;
    grid-row: 2;
  }

  .page-news .feed-item--lead .feed-media {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (min-width: 820px) {
  .page-news .news-more-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 32px);
  }
}

@media (min-width: 900px) {
  .page-news .news-band-inner {
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }

  .page-news .band-links {
    justify-content: flex-end;
  }
}

@media (min-width: 880px) {
  .page-news .topics-grid {
    grid-template-columns: 1.12fr 0.88fr;
    grid-template-areas:
      "a b"
      "c b";
    gap: clamp(20px, 3vw, 30px);
    align-items: start;
  }

  .page-news .news-topic--a {
    grid-area: a;
  }

  .page-news .news-topic--b {
    grid-area: b;
  }

  .page-news .news-topic--c {
    grid-area: c;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-topic,
  .page-news .news-filters .filter-btn {
    transition: none;
  }

  .page-news .news-topic:hover {
    transform: none;
  }
}