.page-news {
  color: var(--cool);
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(22px, 4vw, 52px);
  padding-bottom: clamp(30px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(59, 240, 200, 0.07), rgba(6, 35, 28, 0) 62%),
    repeating-linear-gradient(90deg, rgba(28, 74, 64, 0) 0 39px, rgba(28, 74, 64, 0.28) 39px 40px);
  background-clip: padding-box;
}

.page-news .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-news .news-hero .display {
  max-width: 18ch;
  margin-top: 10px;
}

.page-news .news-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  color: var(--cool);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: clamp(20px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-hero__meta .num {
  font-size: 14px;
  margin-right: 6px;
}

/* ---------- 归档标签带 ---------- */
.page-news .archive-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-news .archive-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--cool);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .archive-chip:hover {
  background: var(--ink-700);
  border-color: var(--neon-deep);
}

.page-news .archive-chip.is-active {
  background: var(--ink-700);
  border-color: var(--neon);
  color: var(--white);
}

.page-news .archive-chip__num {
  font-size: 19px;
}

.page-news .archive-chip__num.num--signal {
  color: var(--signal);
}

.page-news .archive-chip__name {
  letter-spacing: 0.02em;
}

.page-news .archive-note {
  margin-top: 18px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .feed {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .feed__list {
  border-top: 1px solid var(--line);
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .feed-item:hover {
  background: rgba(17, 66, 56, 0.4);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .feed-item__body .h3 {
  margin-bottom: 8px;
}

.page-news .feed-item__sum {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

.page-news .feed-more {
  margin-top: 14px;
}

.page-news .feed-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-news .feed-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-more > summary::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--neon);
  transition: transform var(--dur) var(--ease);
}

.page-news .feed-more[open] > summary::before {
  transform: scaleX(1.7);
}

.page-news .feed-more > .prose {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-size: 14px;
}

.page-news .feed-more > .prose p + p {
  margin-top: 10px;
}

/* ---------- 专题卡 ---------- */
.page-news .feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 22px 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-news .feature-card:hover {
  border-color: var(--neon-deep);
}

.page-news .feature-card__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .feature-card__text p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feature-card .media {
  border: 0;
}

/* ---------- 侧栏 ---------- */
.page-news .feed__aside {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-news .feed__aside-note {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--ink-850);
}

.page-news .feed__aside-note .h3 {
  margin-bottom: 10px;
}

.page-news .feed__aside-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-links {
  list-style: none;
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .news-links li + li {
  border-top: 1px solid var(--line);
}

.page-news .news-links a {
  display: block;
  padding: 12px 0;
  font-size: 13px;
  color: var(--neon);
  line-height: 1.6;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .news-links a:hover {
  color: var(--white);
  padding-left: 6px;
}

/* ---------- 赛季阶段 ---------- */
.page-news .season-figure {
  margin-top: clamp(22px, 2.6vw, 30px);
}

.page-news .season-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 2.6vw, 30px);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .season-node {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 26px;
  background: var(--ink-900);
  position: relative;
}

.page-news .season-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 32px;
  height: 1px;
  background: var(--neon);
}

.page-news .season-node__idx {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .season-node__density {
  font-size: 13px;
  color: var(--cool);
}

.page-news .season-node__density .num {
  font-size: 17px;
  margin-left: 6px;
}

.page-news .season-node__topic {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 数据说明 ---------- */
.page-news .metric-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 2.6vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .metric-block {
  padding: 22px 20px 26px;
  background: var(--ink-850);
}

.page-news .metric-block .h3 {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--neon);
}

.page-news .metric-rows {
  list-style: none;
  margin-top: 4px;
}

.page-news .metric-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .metric-row__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-news .metric-row p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--cool);
}

.page-news .metric-figure {
  margin-top: clamp(22px, 2.6vw, 30px);
}

/* ---------- 版本日志 ---------- */
.page-news .ver-switch {
  position: relative;
  margin-top: clamp(22px, 2.6vw, 30px);
}

.page-news .ver-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .ver-tabs {
  display: inline-flex;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .ver-tab {
  padding: 13px 24px;
  background: var(--ink-800);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .ver-tab:hover {
  background: var(--ink-700);
  color: var(--cool);
}

.page-news #ver-1:checked ~ .ver-tabs label[for="ver-1"],
.page-news #ver-2:checked ~ .ver-tabs label[for="ver-2"],
.page-news #ver-3:checked ~ .ver-tabs label[for="ver-3"] {
  background: var(--ink-700);
  color: var(--white);
  box-shadow: inset 0 -2px 0 0 var(--neon);
}

.page-news .ver-panel {
  display: none;
  margin-top: 18px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news #ver-1:checked ~ .ver-panels .ver-panel[data-ver="1"],
.page-news #ver-2:checked ~ .ver-panels .ver-panel[data-ver="2"],
.page-news #ver-3:checked ~ .ver-panels .ver-panel[data-ver="3"] {
  display: block;
}

.page-news .ver-panel__lead {
  font-size: 14px;
  line-height: 1.75;
  color: var(--cool);
  max-width: 68ch;
}

.page-news .ver-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .ver-col {
  padding: 18px 16px 22px;
  background: var(--ink-900);
}

.page-news .ver-col__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .ver-list {
  list-style: none;
  margin-top: 6px;
}

.page-news .ver-list li {
  position: relative;
  padding-left: 16px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--cool);
}

.page-news .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 长文阅读区 ---------- */
.page-news .read-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(4px, 1vw, 12px);
}

.page-news .read-index__list {
  list-style: none;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .read-index__list li {
  border-bottom: 1px solid var(--line);
}

.page-news .read-index__list a {
  display: block;
  padding: 11px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .read-index__list a:hover {
  color: var(--neon);
  padding-left: 5px;
}

.page-news .read-body .h2 {
  margin-top: 8px;
}

.page-news .read-body .prose {
  margin-top: clamp(16px, 2vw, 24px);
}

.page-news .read-body .prose h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-top: 30px;
  padding-left: 14px;
  position: relative;
}

.page-news .read-body .prose h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

.page-news .read-body .prose h3:first-child {
  margin-top: 0;
}

.page-news .read-aside__list {
  list-style: none;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .read-aside__list li {
  border-bottom: 1px solid var(--line);
}

.page-news .read-aside__list a {
  display: block;
  padding: 13px 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cool);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .read-aside__list a:hover {
  color: var(--neon);
  padding-left: 5px;
}

/* ---------- 尾栏 ---------- */
.page-news .news-tail__inner {
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(59, 240, 200, 0.08), rgba(6, 35, 28, 0) 58%),
    var(--ink-850);
}

.page-news .news-tail__inner .h2 {
  margin-top: 8px;
}

.page-news .news-tail__inner .lede {
  margin-top: 14px;
}

.page-news .news-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.4vw, 28px);
}

/* ---------- 图片统一处理 ---------- */
.page-news .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .season-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-news .feature-card .media {
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 768px) {
  .page-news .feed-item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 0;
    padding: 26px 0;
  }

  .page-news .feed-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-right: 22px;
    border-right: 1px solid var(--line);
  }

  .page-news .feed-item__body {
    padding-left: 26px;
  }

  .page-news .ver-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .feed {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-news .season-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .read-layout {
    grid-template-columns: minmax(0, 2.4fr) minmax(0, 7fr) minmax(0, 2.6fr);
  }

  .page-news .read-index {
    position: sticky;
    top: calc(var(--header-h-sm) + 22px);
    align-self: start;
  }

  .page-news .read-aside {
    padding-left: 4px;
  }
}

@media (min-width: 1280px) {
  .page-news .news-hero .display {
    max-width: 15ch;
  }
}