.page-news {
  --news-rail-w: 212px;
  --cat-schedule: var(--cyan);
  --cat-report: var(--orange);
  --cat-method: var(--green);
  --cat-version: var(--muted);
  --cat-topic: var(--paper);
  padding-bottom: 72px;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-head h1 {
  margin: 12px 0 16px;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 24ch;
}

.page-news .news-lede {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .news-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-head__meta li {
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  color: var(--text);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-shell {
  display: block;
}

.page-news .news-body {
  min-width: 0;
}

/* ---------- 左栏：筛选 + 页内索引 ---------- */
.page-news .news-rail {
  margin: 20px 0 4px;
}

.page-news .news-rail__block + .news-rail__block {
  margin-top: 20px;
}

.page-news .news-filterbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  margin-top: 8px;
  scrollbar-width: thin;
}

.page-news .news-filterbar::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-filterbar::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-news .news-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1;
  color: var(--text);
  background: rgba(18, 41, 74, 0.6);
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-news .news-filter::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  background: var(--dot, var(--muted));
}

.page-news .news-filter[data-filter="赛程观察"] { --dot: var(--cat-schedule); }
.page-news .news-filter[data-filter="战报速读"] { --dot: var(--cat-report); }
.page-news .news-filter[data-filter="数据方法"] { --dot: var(--cat-method); }
.page-news .news-filter[data-filter="版本更新"] { --dot: var(--cat-version); }
.page-news .news-filter[data-filter="项目专题"] { --dot: var(--cat-topic); }

.page-news .news-filter:hover {
  border-color: var(--cyan);
}

.page-news .news-filter[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06101f;
  font-weight: 700;
}

.page-news .news-filter[aria-pressed="true"]::before {
  background: #06101f;
}

.page-news .news-spy {
  display: flex;
  flex-direction: column;
  margin-top: 8px;
  border-left: 1px solid var(--line);
}

.page-news .scroll-spy__link {
  display: block;
  padding: 7px 0 7px 12px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-news .scroll-spy__link:hover {
  color: var(--text);
}

.page-news .scroll-spy__link[data-active] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 头条 ---------- */
.page-news .news-featured {
  margin-top: 22px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: linear-gradient(180deg, rgba(18, 41, 74, 0.9) 0%, rgba(11, 27, 51, 0.2) 100%);
  box-shadow: var(--shadow-hard);
}

.page-news .news-featured__badge {
  display: inline-block;
  margin-left: 10px;
  padding: 3px 8px;
  background: var(--orange);
  color: #14100b;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 700;
  vertical-align: 4px;
}

.page-news .news-featured__title {
  margin: 14px 0 0;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 800;
}

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

.page-news .news-featured__media {
  margin: 18px 0 0;
}

.page-news .news-featured__text {
  margin-top: 18px;
  max-width: 68ch;
}

.page-news .news-featured__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-featured__list {
  display: grid;
  gap: 10px;
  margin: 14px 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .news-featured__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-featured__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
}

/* ---------- 通用章节头 ---------- */
.page-news .news-body .section {
  padding: 34px 0 6px;
  border-top: 1px solid var(--line);
}

.page-news .news-sec__head {
  margin-bottom: 20px;
}

.page-news .news-sec__title {
  margin: 10px 0 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 26ch;
}

.page-news .news-sec__lede {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .news-cats {
  margin: 0 0 4px;
}

.page-news .news-items {
  display: block;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 14px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease);
}

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

.page-news .news-item:hover {
  background: rgba(53, 224, 224, 0.06);
}

.page-news .news-item__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__cat {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .news-cat--schedule { color: var(--cat-schedule); }
.page-news .news-cat--report { color: var(--cat-report); }
.page-news .news-cat--method { color: var(--cat-method); }
.page-news .news-cat--version { color: var(--cat-version); }
.page-news .news-cat--topic { color: var(--cat-topic); }

.page-news .news-item__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-news .news-item__sum {
  margin: 8px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-item__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-empty {
  display: none;
  padding: 24px 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 赛季阶段 ---------- */
.page-news .news-timeline__media {
  margin: 0 0 22px;
}

.page-news .news-stages {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stage {
  position: relative;
}

.page-news .news-stage > details {
  border: 1px solid var(--line);
  background: rgba(18, 41, 74, 0.35);
}

.page-news .news-stage__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

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

.page-news .news-stage__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted);
}

.page-news .news-stage > details[open] .news-stage__head::after {
  content: "–";
}

.page-news .news-stage__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-stage--now .news-stage__name {
  color: var(--orange);
}

.page-news .news-stage__body {
  padding: 0 14px 14px;
}

.page-news .news-stage__body p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-stage__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stage__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .news-stage__list li::before {
  content: "·";
  position: absolute;
  left: 2px;
  color: var(--cyan);
}

/* ---------- 专题归档 ---------- */
.page-news .news-series__layout {
  display: grid;
  gap: 20px;
}

.page-news .news-series__media {
  margin: 0;
}

.page-news .news-series__grid {
  display: grid;
  gap: 16px;
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--series-c, var(--cyan));
  background: rgba(18, 41, 74, 0.55);
}

.page-news .news-series__card--a { --series-c: var(--cyan); }
.page-news .news-series__card--b { --series-c: var(--orange); }
.page-news .news-series__card--c { --series-c: var(--green); }

.page-news .news-series__name {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
}

.page-news .news-series__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-series__link {
  align-self: flex-start;
}

/* ---------- 订阅与纠错 ---------- */
.page-news .news-sub__grid {
  display: grid;
  gap: 16px;
}

.page-news .news-sub__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(18, 41, 74, 0.5);
}

.page-news .news-sub__card--paper {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--paper-ink);
  box-shadow: var(--shadow-paper);
}

.page-news .news-sub__name {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-sub__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-sub__card--paper .news-sub__text {
  color: #3a302a;
}

.page-news .news-sub__card--paper .btn--ghost {
  border-color: var(--paper-ink);
  color: var(--paper-ink);
}

.page-news .news-sub__card .btn {
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-items {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
    border-top: 1px solid var(--line);
  }

  .page-news .news-item:first-child {
    border-top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-head {
    padding: 32px 0 30px;
  }

  .page-news .news-head h1 {
    font-size: 44px;
  }

  .page-news .news-featured__title {
    font-size: 28px;
    max-width: 26ch;
  }

  .page-news .news-sec__title {
    font-size: 30px;
  }

  .page-news .news-item {
    grid-template-columns: 54px minmax(0, 1fr);
    column-gap: 20px;
    padding: 22px 6px;
  }

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

  .page-news .news-stages {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    margin-top: 14px;
    border-top: 2px solid var(--line);
  }

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

  .page-news .news-stage:last-child {
    border-right: 0;
  }

  .page-news .news-stage::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 0;
    width: 11px;
    height: 11px;
    background: var(--panel);
    border: 2px solid var(--line);
  }

  .page-news .news-stage--now::before {
    background: var(--orange);
    border-color: var(--orange);
    box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.16);
  }

  .page-news .news-stage > details {
    height: 100%;
    border: 0;
    background: transparent;
    padding: 20px 18px 20px 0;
  }

  .page-news .news-stage__head {
    padding: 0;
    font-size: 14.5px;
    align-items: flex-start;
  }

  .page-news .news-stage__head::after {
    display: none;
  }

  .page-news .news-stage__body {
    padding: 12px 0 0;
  }

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

@media (min-width: 760px) {
  .page-news .news-sub__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .news-shell {
    display: grid;
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    column-gap: 44px;
    align-items: start;
    padding-top: 8px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 118px;
    margin: 30px 0 0;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }

  .page-news .news-filterbar {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-filter {
    width: 100%;
    justify-content: flex-start;
  }

  .page-news .news-featured {
    padding: 26px 24px;
    margin-top: 30px;
  }

  .page-news .news-series__layout {
    grid-template-columns: 300px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-filter,
  .page-news .scroll-spy__link {
    transition: none;
  }
}