.page-news {
  --pad-x: 20px;
  --news-left: 240px;
  position: relative;
  display: block;
  color: var(--mist);
  background: var(--deep);
  padding: 0 0 88px;
}

.page-news .news-wrap {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.page-news img {
  max-width: 100%;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding: 20px 0 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--haze);
}
.page-news .crumbs a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}
.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-news .crumbs span[aria-current="page"] {
  color: var(--mist);
}

/* ---------- 报头式头条 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 64px;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-hero__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(32px, 8vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--mist);
}

.page-news .news-hero__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 46ch;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--haze);
}
.page-news .news-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--grid);
  background: var(--panel-2);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
}
.page-news .news-hero__facts .mono {
  color: var(--lime);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-news .news-hero__fig {
  aspect-ratio: 12 / 7;
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--edge);
}
.page-news .news-hero__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节 ---------- */
.page-news .news-chapter {
  padding-top: 72px;
}
.page-news .news-chapter:last-of-type {
  padding-bottom: 32px;
}

.page-news .news-chapter .chapter-head {
  margin-bottom: 28px;
}

.page-news .news-lede {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 62ch;
}

.page-news .news-subhead {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

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

/* ---------- 索引 + 条目 双栏 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-index {
  background: var(--panel-2);
  border: 1px solid var(--grid);
  padding: 16px;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-news .news-index__fig {
  margin: 0 0 16px;
  aspect-ratio: 8 / 3;
  overflow: hidden;
  border: 1px solid var(--edge);
}
.page-news .news-index__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-filter {
  display: grid;
  gap: 4px;
}

.page-news .news-filter__lab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--haze);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.page-news .news-filter__lab .mono {
  font-size: 12px;
  color: inherit;
  opacity: 0.7;
}
.page-news .news-filter__lab:hover {
  background: rgba(20, 64, 94, 0.4);
  color: var(--mist);
}

.page-news .news-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 12px;
  line-height: 1.7;
  color: var(--haze);
}

/* 选中态 —— 每个栏目对应自己的色带 */
.page-news #cat-all:checked ~ .news-index .news-filter__lab[for="cat-all"],
.page-news #cat-structure:checked ~ .news-index .news-filter__lab[for="cat-structure"],
.page-news #cat-replay:checked ~ .news-index .news-filter__lab[for="cat-replay"],
.page-news #cat-method:checked ~ .news-index .news-filter__lab[for="cat-method"],
.page-news #cat-version:checked ~ .news-index .news-filter__lab[for="cat-version"],
.page-news #cat-league:checked ~ .news-index .news-filter__lab[for="cat-league"] {
  background: rgba(255, 122, 47, 0.1);
  color: var(--mist);
}
.page-news #cat-all:checked ~ .news-index .news-filter__lab[for="cat-all"] { border-left-color: var(--orange); }
.page-news #cat-structure:checked ~ .news-index .news-filter__lab[for="cat-structure"] { border-left-color: var(--indigo); }
.page-news #cat-replay:checked ~ .news-index .news-filter__lab[for="cat-replay"] { border-left-color: var(--cyan); }
.page-news #cat-method:checked ~ .news-index .news-filter__lab[for="cat-method"] { border-left-color: var(--lime); }
.page-news #cat-version:checked ~ .news-index .news-filter__lab[for="cat-version"] { border-left-color: var(--orange); }
.page-news #cat-league:checked ~ .news-index .news-filter__lab[for="cat-league"] { border-left-color: var(--wine); }

/* 键盘焦点 */
.page-news #cat-all:focus-visible ~ .news-index .news-filter__lab[for="cat-all"],
.page-news #cat-structure:focus-visible ~ .news-index .news-filter__lab[for="cat-structure"],
.page-news #cat-replay:focus-visible ~ .news-index .news-filter__lab[for="cat-replay"],
.page-news #cat-method:focus-visible ~ .news-index .news-filter__lab[for="cat-method"],
.page-news #cat-version:focus-visible ~ .news-index .news-filter__lab[for="cat-version"],
.page-news #cat-league:focus-visible ~ .news-index .news-filter__lab[for="cat-league"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 纯 CSS 筛选 */
.page-news #cat-structure:checked ~ .news-stream .news-item:not(.is-structure),
.page-news #cat-replay:checked ~ .news-stream .news-item:not(.is-replay),
.page-news #cat-method:checked ~ .news-stream .news-item:not(.is-method),
.page-news #cat-version:checked ~ .news-stream .news-item:not(.is-version),
.page-news #cat-league:checked ~ .news-stream .news-item:not(.is-league) {
  display: none;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-news .news-item {
  --state: var(--grid);
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 12px;
  padding: 16px 16px 16px 0;
  background:
    linear-gradient(to right, var(--state) 0 3px, transparent 3px),
    var(--panel-2);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform 160ms ease, background-color 160ms ease;
}
.page-news .news-item.is-structure { --state: var(--indigo); }
.page-news .news-item.is-replay { --state: var(--cyan); }
.page-news .news-item.is-method { --state: var(--lime); }
.page-news .news-item.is-version { --state: var(--orange); }
.page-news .news-item.is-league { --state: var(--wine); }

.page-news .news-item__no {
  padding-top: 3px;
  text-align: right;
  font-size: 13px;
  color: var(--state);
  letter-spacing: 0.02em;
}

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

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-news .news-item__tags {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-news .news-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--state);
  border: 1px solid currentColor;
  padding: 2px 8px;
  opacity: 0.9;
}

.page-news .news-item__time {
  font-size: 12px;
  color: var(--haze);
  transition: color 120ms ease;
}

.page-news .news-item__more {
  margin-top: 10px;
}
.page-news .news-item__more summary {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--haze);
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px dashed var(--grid);
}
.page-news .news-item__more summary:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-news .news-item__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 60ch;
}

/* ---------- 专题区 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 28px;
}

.page-news .topic-cell {
  --tone: var(--grid);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  text-decoration: none;
  background: var(--panel-2);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--tone);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
  transition: background-color 140ms ease, transform 140ms ease;
}
.page-news .topic-cell--euro { --tone: var(--indigo); }
.page-news .topic-cell--south { --tone: var(--cyan); }
.page-news .topic-cell--asia { --tone: var(--lime); }
.page-news .topic-cell--north { --tone: var(--wine); }

.page-news .topic-cell__no {
  font-size: 12px;
  color: var(--tone);
  letter-spacing: 0.04em;
}
.page-news .topic-cell__name {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .topic-cell:hover,
.page-news .topic-cell:focus-visible {
  background: var(--panel);
}

.page-news .news-topics__fig {
  margin: 0 0 32px;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--panel);
}
.page-news .news-topics__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .template-list {
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-news .template-item {
  --tone: var(--grid);
  padding: 16px;
  background: var(--panel-2);
  border-left: 3px solid var(--tone);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.page-news .template-item--euro { --tone: var(--indigo); }
.page-news .template-item--wine { --tone: var(--wine); }
.page-news .template-item--cyan { --tone: var(--cyan); }

.page-news .template-item dt {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
  margin-bottom: 6px;
}
.page-news .template-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

/* ---------- 对比表 ---------- */
.page-news .news-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--grid);
  background: var(--panel-2);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.page-news .news-table-wrap:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .news-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-news .news-table caption {
  text-align: left;
}
.page-news .news-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--haze);
  background: rgba(20, 64, 94, 0.45);
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}
.page-news .news-table td {
  padding: 13px 16px;
  color: var(--mist);
  border-bottom: 1px solid rgba(20, 64, 94, 0.55);
  vertical-align: top;
}
.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-news .news-table td.mono {
  color: var(--amber);
  font-size: 13px;
  white-space: nowrap;
}
.page-news .news-table tbody tr:hover td {
  background: rgba(35, 199, 192, 0.06);
}

/* ---------- 版本时间线 ---------- */
.page-news .version-rail {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .version-node {
  position: relative;
  padding-left: 26px;
  border-left: 1px solid var(--grid);
}
.page-news .version-node:last-child {
  border-left-color: transparent;
}
.page-news .version-node__dot {
  position: absolute;
  left: -6px;
  top: 4px;
  width: 11px;
  height: 11px;
  background: var(--grid);
  transform: rotate(6deg);
}
.page-news .version-node--live .version-node__dot {
  background: var(--lime);
}
.page-news .version-node__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}
.page-news .version-node--live .version-node__title {
  color: var(--lime);
}
.page-news .version-node__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 58ch;
}

.page-news .news-version__fig {
  margin: 0;
  aspect-ratio: 3 / 1;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--panel);
}
.page-news .news-version__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 延伸入口 ---------- */
.page-news .news-exits {
  margin-bottom: 24px;
}
.page-news .news-exit {
  --state: var(--grid);
  display: block;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  border-left: 3px solid var(--state);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform 140ms ease, background-color 140ms ease;
}
.page-news .news-exit[data-state="replay"] { --state: var(--cyan); }
.page-news .news-exit[data-state="alert"] { --state: var(--orange); }
.page-news .news-exit[data-state="done"] { --state: var(--grid); }
.page-news .news-exit[data-state="live"] { --state: var(--lime); }

.page-news .news-exit__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}
.page-news .news-exit__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}
.page-news .news-exit__go {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--state);
}
.page-news .news-exit:hover {
  background-color: rgba(20, 64, 94, 0.35);
}
.page-news .news-exit:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .news-backlink {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}
.page-news .news-backlink a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 180, 92, 0.5);
}
.page-news .news-backlink a:hover {
  border-bottom-color: var(--amber);
}

/* ---------- 窄屏到宽屏 ---------- */
@media (min-width: 720px) {
  .page-news {
    --pad-x: 32px;
  }
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .template-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .version-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1000px) {
  .page-news {
    --pad-x: 48px;
    --news-left: 260px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    gap: 48px;
    padding: 32px 0 72px;
  }

  .page-news .news-chapter {
    padding-top: 96px;
  }

  .page-news .news-split {
    grid-template-columns: var(--news-left) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .version-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-chapter .chapter-head {
    margin-bottom: 36px;
  }
}

@media (hover: hover) {
  .page-news .news-item:hover {
    transform: translateY(-4px);
  }
  .page-news .news-item:hover .news-item__time {
    color: var(--amber);
  }
  .page-news .topic-cell:hover {
    transform: translateY(-3px);
  }
  .page-news .news-exit:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .topic-cell,
  .page-news .news-exit,
  .page-news .news-item__time {
    transition: none;
  }
  .page-news .news-item:hover,
  .page-news .topic-cell:hover,
  .page-news .news-exit:hover {
    transform: none;
  }
}