.page-news {
  --news-rail: 220px;
  padding-bottom: 72px;
}

.page-news .breadcrumb {
  padding-top: 20px;
  padding-bottom: 16px;
}

/* 首屏 */
.page-news .news-hero {
  display: grid;
  gap: 20px;
  padding-bottom: 26px;
}

.page-news .news-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-hero .lead {
  margin: 0;
  max-width: 62ch;
}

.page-news .news-hero__cadence {
  padding: 18px;
  background: var(--board);
}

.page-news .news-hero__cadence-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .news-cadence {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-cadence__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--grid);
}

.page-news .news-cadence__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-cadence dt {
  font-size: var(--fs-1);
  color: var(--muted);
}

.page-news .news-cadence dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--text);
}

/* 分类带 */
.page-news .news-filters {
  padding-bottom: 18px;
}

.page-news .news-filter-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .news-filter-row--stage {
  padding-bottom: 0;
}

.page-news .news-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--grid);
  background: var(--ink);
  color: var(--muted);
  font-size: var(--fs-1);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .news-filter b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--teal);
}

.page-news .news-filter--on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-news .news-filter--on b {
  color: var(--ink);
}

.page-news .news-filter-row--stage .news-filter {
  border-style: dashed;
}

/* 宽幅图 */
.page-news .news-banner {
  margin: 0;
  padding-bottom: 26px;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-news .news-banner figcaption {
  margin-top: 8px;
  color: var(--muted);
}

/* 主体布局 */
.page-news .news-layout {
  display: grid;
  gap: 20px;
}

.page-news .news-rail {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--ink);
  padding: 6px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-rail__title {
  display: none;
}

.page-news .index-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.page-news .index-link {
  flex: 0 0 auto;
  display: block;
  padding: 7px 10px;
  font-size: var(--fs-1);
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--grid);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  color: var(--text);
  border-color: var(--teal);
}

.page-news .index-link[data-active] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

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

.page-news .news-section {
  padding-top: 32px;
}

.page-news .news-section:first-child {
  padding-top: 20px;
}

/* 置顶条目 */
.page-news .news-pin {
  padding: 20px;
  background: var(--board);
  border-left: 3px solid var(--amber);
}

.page-news .news-pin__title {
  margin: 12px 0 10px;
  font-size: var(--fs-3);
  line-height: 1.4;
  color: var(--text);
}

.page-news .news-pin p {
  margin: 0 0 10px;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .news-pin p:last-child {
  margin-bottom: 0;
}

/* 条目列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-news .news-item {
  border-bottom: 1px solid var(--grid);
}

.page-news .news-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no time tag"
    "title title title"
    "excerpt excerpt excerpt";
  gap: 6px 12px;
  padding: 14px 6px;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--ease), box-shadow .2s var(--ease);
}

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

.page-news .news-item summary:hover {
  background: var(--board);
}

.page-news .news-item[open] > summary {
  background: var(--board);
  box-shadow: inset 3px 0 0 var(--lime);
}

.page-news .news-item__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--teal);
  letter-spacing: 0.06em;
}

.page-news .news-item__time {
  grid-area: time;
  align-self: center;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--muted);
}

.page-news .news-item summary .tag {
  grid-area: tag;
  justify-self: end;
  align-self: center;
  font-size: 12px;
  white-space: nowrap;
}

.page-news .news-item__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-item__excerpt {
  grid-area: excerpt;
  margin: 0;
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item[open] .news-item__excerpt {
  display: block;
  -webkit-line-clamp: none;
  overflow: visible;
}

.page-news .news-item__body {
  display: grid;
  gap: 14px;
  padding: 4px 6px 22px;
  animation: news-open .2s var(--ease) both;
}

.page-news .news-item__body p {
  margin: 0;
  max-width: 66ch;
  color: var(--text);
  font-size: var(--fs-2);
  line-height: 1.75;
}

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

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-news .news-item__figure--portrait img {
  max-width: 360px;
}

@keyframes news-open {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 赛季专题 */
.page-news .news-track {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-track__item {
  position: relative;
  flex: 1 0 auto;
  padding: 12px 10px 8px 26px;
  border-top: 1px solid var(--grid);
  font-size: var(--fs-1);
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-track__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: -5px;
  width: 9px;
  height: 9px;
  background: var(--grid);
  transform: rotate(45deg);
}

.page-news .news-track__item.is-on {
  color: var(--text);
  border-top-color: var(--lime);
}

.page-news .news-track__item.is-on::before {
  background: var(--lime);
}

.page-news .news-topics {
  display: grid;
  gap: var(--gap);
}

.page-news .news-topic {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  background: var(--board);
}

.page-news .news-topic__stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-news .news-topic__name {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.4;
  color: var(--text);
}

.page-news .news-topic__sum {
  margin: 0;
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--muted);
}

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

.page-news .news-topic__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-1);
  line-height: 1.65;
  color: var(--text);
}

.page-news .news-topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 2px;
  background: var(--teal);
}

/* 回看方式 */
.page-news .news-howto {
  display: grid;
  gap: var(--gap);
}

.page-news .news-howto__card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  background: var(--board);
}

.page-news .news-howto__card h3 {
  margin: 0;
  font-size: var(--fs-3);
  color: var(--text);
}

.page-news .news-howto__card p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-howto__card .btn {
  justify-self: start;
}

.page-news .news-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--grid);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-news .news-howto {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 32px;
    padding-bottom: 34px;
  }

  .page-news .news-hero h1 {
    font-size: var(--fs-5);
  }

  .page-news .news-item summary {
    grid-template-columns: 46px 104px minmax(0, 1fr) auto;
    grid-template-areas:
      "no time title tag"
      "no time excerpt excerpt";
    column-gap: 14px;
    padding: 16px 10px;
  }

  .page-news .news-item summary .tag {
    justify-self: start;
  }

  .page-news .news-item__title {
    font-size: var(--fs-3);
  }

  .page-news .news-item__body {
    padding: 6px 10px 26px 60px;
  }
}

@media (min-width: 1024px) {
  .page-news {
    --news-rail: 220px;
  }

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

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    padding: 0;
    border-bottom: 0;
  }

  .page-news .news-rail__title {
    display: block;
    margin: 0 0 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--muted);
  }

  .page-news .index-rail {
    display: block;
    overflow: visible;
  }

  .page-news .index-link {
    padding: 9px 12px;
    margin-bottom: 6px;
    border: 0;
    border-left: 2px solid var(--grid);
  }

  .page-news .index-link[data-active] {
    background: transparent;
    color: var(--lime);
    border-left-color: var(--lime);
  }

  .page-news .news-section:first-child {
    padding-top: 0;
  }
}

@media (min-width: 1200px) {
  .page-news .news-item__title {
    font-size: var(--fs-4);
  }
}
<<<END>>>