.page-news {
  display: block;
  background: var(--lr-bg);
  color: var(--lr-ink);
  font-family: var(--lr-font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: 48px;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: 20px 0 4px;
}

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

.page-news .breadcrumb__item {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lr-dim);
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--lr-line);
}

.page-news .breadcrumb__item a {
  color: var(--lr-dim);
  text-decoration: none;
}

.page-news .breadcrumb__item a:hover {
  color: var(--lr-blue);
}

/* ---------- 刊头 ---------- */
.page-news .masthead {
  padding: 22px 0 40px;
}

.page-news .masthead__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--lr-line);
}

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

.page-news .masthead__issue {
  margin: 0;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lr-dim);
}

.page-news .masthead__title {
  margin: 0 0 18px;
  font-family: var(--lr-font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-news .masthead__lead {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--lr-dim);
}

.page-news .masthead__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--lr-line);
}

.page-news .meta-cell__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lr-dim);
  margin-bottom: 4px;
}

.page-news .meta-cell__value {
  display: block;
  font-family: var(--lr-font-mono);
  font-size: 20px;
  color: var(--lr-ink);
  letter-spacing: -0.01em;
}

/* ---------- 专题封面 ---------- */
.page-news .cover {
  position: relative;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  overflow: hidden;
  background: var(--lr-panel);
  margin-bottom: 8px;
}

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

.page-news .cover__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.82);
}

.page-news .cover__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 26, 0.15) 0%, rgba(11, 15, 26, 0.4) 52%, rgba(11, 15, 26, 0.94) 100%);
}

.page-news .cover__flag {
  position: absolute;
  top: 16px;
  left: 0;
  z-index: 2;
  padding: 7px 20px 7px 14px;
  background: var(--lr-yellow);
  color: #0B0F1A;
  font-family: var(--lr-font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-news .cover__body {
  position: relative;
  z-index: 2;
  margin-top: -80px;
  padding: 92px 18px 26px;
  background: linear-gradient(180deg, rgba(20, 27, 46, 0) 0px, var(--lr-panel) 92px);
}

.page-news .cover__tagrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.page-news .tag--mint {
  color: var(--lr-mint);
}

.page-news .tag--mint:hover {
  background: rgba(0, 229, 195, 0.12);
}

.page-news .cover__time {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lr-dim);
}

.page-news .cover__title {
  margin: 0 0 14px;
  font-family: var(--lr-font-display);
  font-weight: 900;
  font-size: clamp(24px, 6.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .cover__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-dim);
}

.page-news .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .cover__byline {
  margin: 18px 0 0;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lr-dim);
}

/* ---------- 区块通用 ---------- */
.page-news .block {
  padding: 44px 0;
  border-top: 1px solid var(--lr-line);
}

.page-news .block:first-of-type {
  border-top: 0;
}

.page-news .block__head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .block__no {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--lr-blue);
}

.page-news .block__no::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 8px;
  margin-right: 10px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--lr-blue), var(--lr-violet));
  transform: skewX(-24deg);
}

.page-news .block__title {
  margin: 0;
  font-family: var(--lr-font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-news .block__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lr-dim);
}

/* ---------- 四个栏目 ---------- */
.page-news .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .channel {
  padding: 18px 16px;
  background: var(--lr-panel);
  border: 1px solid var(--lr-line);
  border-top: 2px solid var(--c, var(--lr-blue));
  border-radius: var(--lr-radius);
  transition: transform 0.3s var(--lr-ease), border-color 0.3s var(--lr-ease);
}

.page-news .channel:hover {
  transform: translateY(-4px);
  border-color: var(--c, var(--lr-blue));
}

.page-news .channel--match { --c: var(--lr-mint); }
.page-news .channel--version { --c: var(--lr-blue); }
.page-news .channel--data { --c: var(--lr-coral); }
.page-news .channel--notice { --c: var(--lr-violet); }

.page-news .channel__name {
  margin: 0 0 8px;
  font-family: var(--lr-font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--c, var(--lr-ink));
}

.page-news .channel__cadence {
  margin: 0 0 10px;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lr-dim);
}

.page-news .channel__for {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lr-dim);
}

/* ---------- 图片框 ---------- */
.page-news .figure {
  margin: 0 0 22px;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  overflow: hidden;
  background: var(--lr-panel);
}

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

.page-news .figure--strip img {
  aspect-ratio: 21 / 9;
}

.page-news .figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--lr-line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lr-dim);
}

/* ---------- 列表与筛选 ---------- */
.page-news .stream {
  position: relative;
}

.page-news .anchor-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 0 0 18px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--lr-line);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--lr-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--lr-dim);
  text-decoration: none;
  transition: color 0.24s var(--lr-ease), border-color 0.24s var(--lr-ease), background-color 0.24s var(--lr-ease);
}

.page-news .filter-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c, var(--lr-blue));
}

.page-news .filter-chip:hover {
  color: var(--lr-ink);
  border-color: var(--c, var(--lr-blue));
  background: rgba(10, 132, 255, 0.08);
}

.page-news .filter-chip--all { --c: var(--lr-ink); }
.page-news .filter-chip--match { --c: var(--lr-mint); }
.page-news .filter-chip--version { --c: var(--lr-blue); }
.page-news .filter-chip--data { --c: var(--lr-coral); }
.page-news .filter-chip--notice { --c: var(--lr-violet); }

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 14px 18px 16px;
  border-bottom: 1px solid var(--lr-line);
  border-left: 2px solid transparent;
  transition: background-color 0.28s var(--lr-ease), border-left-color 0.28s var(--lr-ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: var(--lr-panel);
  border-left-color: var(--lr-blue);
}

.page-news .news-item--extra {
  display: none;
}

.page-news #more-entries:target ~ .news-list .news-item--extra {
  display: grid;
}

.page-news #f-match:target ~ .news-list .news-item:not([data-cat="match"]),
.page-news #f-version:target ~ .news-list .news-item:not([data-cat="version"]),
.page-news #f-data:target ~ .news-list .news-item:not([data-cat="data"]),
.page-news #f-notice:target ~ .news-list .news-item:not([data-cat="notice"]) {
  display: none;
}

.page-news .news-item__time {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lr-dim);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--lr-font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--lr-ink);
}

.page-news .news-item__summary {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--lr-dim);
}

.page-news .news-item__cat {
  justify-self: start;
  padding: 4px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--lr-ink);
}

.page-news .news-item[data-cat="match"] .news-item__cat { color: var(--lr-mint); }
.page-news .news-item[data-cat="version"] .news-item__cat { color: var(--lr-blue); }
.page-news .news-item[data-cat="data"] .news-item__cat { color: var(--lr-coral); }
.page-news .news-item[data-cat="notice"] .news-item__cat { color: var(--lr-violet); }

.page-news .news-item__cat:hover {
  background: rgba(232, 236, 245, 0.08);
}

.page-news .stream__more {
  padding-top: 20px;
  text-align: center;
}

.page-news .stream__more-btn {
  display: inline-block;
  padding: 11px 26px;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--lr-ink);
  text-decoration: none;
  transition: border-color 0.26s var(--lr-ease), color 0.26s var(--lr-ease), background-color 0.26s var(--lr-ease);
}

.page-news .stream__more-btn:hover {
  border-color: var(--lr-blue);
  color: var(--lr-blue);
  background: rgba(10, 132, 255, 0.08);
}

/* ---------- 数据专栏 ---------- */
.page-news .data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .data-body__text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-dim);
}

.page-news .read-order {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .read-order__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--lr-line);
}

.page-news .read-order__no {
  font-family: var(--lr-font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--lr-blue);
}

.page-news .read-order__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--lr-ink);
}

.page-news .season-switch {
  position: relative;
  padding: 16px;
  background: var(--lr-panel);
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
}

.page-news .season-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .season-tab {
  padding: 6px 12px;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lr-dim);
  text-decoration: none;
  transition: color 0.24s var(--lr-ease), border-color 0.24s var(--lr-ease);
}

.page-news .season-tab:hover {
  color: var(--lr-ink);
  border-color: var(--lr-blue);
}

.page-news .season-panel {
  display: none;
}

.page-news .season-panel--current {
  display: block;
}

.page-news #season-prev:target ~ .season-panels .season-panel--current,
.page-news #season-prev2:target ~ .season-panels .season-panel--current {
  display: none;
}

.page-news #season-prev:target ~ .season-panels .season-panel--prev,
.page-news #season-prev2:target ~ .season-panels .season-panel--prev2 {
  display: block;
}

.page-news .season-panel__label {
  margin: 0 0 14px;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lr-dim);
}

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

.page-news .season-bar {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--lr-dim);
}

.page-news .season-bar__name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-news .season-bar__track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: var(--lr-panel-hi);
  overflow: hidden;
}

.page-news .season-bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lr-blue), var(--lr-violet));
}

.page-news .season-bar__val {
  font-family: var(--lr-font-mono);
  text-align: right;
  color: var(--lr-ink);
}

.page-news .season-panel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lr-dim);
}

.page-news .delta {
  font-family: var(--lr-font-mono);
  font-size: 13px;
  margin-right: 6px;
}

.page-news .delta--up { color: var(--lr-mint); }
.page-news .delta--down { color: var(--lr-coral); }

/* ---------- 版本备忘 ---------- */
.page-news .version-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-news .version-body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-dim);
}

.page-news .version-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .version-list__item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--lr-violet);
}

.page-news .version-list__no {
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lr-violet);
}

.page-news .version-list__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--lr-ink);
}

.page-news .text-link {
  display: inline-block;
  font-size: 14px;
  color: var(--lr-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 132, 255, 0.4);
  padding-bottom: 2px;
}

.page-news .text-link:hover {
  border-bottom-color: var(--lr-blue);
}

/* ---------- 回放 ---------- */
.page-news .replay-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .replay-body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-dim);
}

.page-news .replay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .replay-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .replay-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--lr-panel);
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
}

.page-news .replay-step__no {
  font-family: var(--lr-font-mono);
  font-size: 18px;
  color: var(--lr-mint);
}

.page-news .replay-step__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--lr-ink);
}

/* ---------- 订阅与投稿 ---------- */
.page-news .callout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .callout {
  padding: 22px 18px;
  background: var(--lr-panel);
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  box-shadow: 0 10px 30px rgba(5, 8, 16, 0.35);
}

.page-news .callout__title {
  margin: 0 0 10px;
  font-family: var(--lr-font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}

.page-news .callout__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lr-dim);
}

.page-news .callout__link {
  display: inline-block;
  font-size: 14px;
  color: var(--lr-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 132, 255, 0.4);
  padding-bottom: 2px;
}

.page-news .callout__link:hover {
  border-bottom-color: var(--lr-blue);
}

.page-news .subscribe-foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--lr-dim);
}

.page-news .subscribe-foot a {
  color: var(--lr-blue);
  text-decoration: none;
}

.page-news .subscribe-foot a:hover {
  text-decoration: underline;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .masthead__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-news .cover__body {
    padding: 100px 28px 32px;
  }
}

@media (min-width: 880px) {
  .page-news .block {
    padding: 56px 0;
  }

  .page-news .news-item {
    grid-template-columns: 152px minmax(0, 1fr) 112px;
    grid-template-areas:
      "time title cat"
      "time summary cat";
    column-gap: 26px;
    row-gap: 4px;
    align-items: start;
    padding: 20px 18px;
  }

  .page-news .news-item__time {
    grid-area: time;
    padding-top: 3px;
  }

  .page-news .news-item__title {
    grid-area: title;
  }

  .page-news .news-item__summary {
    grid-area: summary;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.34s var(--lr-ease), opacity 0.28s var(--lr-ease), margin-top 0.28s var(--lr-ease);
  }

  .page-news .news-item:hover .news-item__summary,
  .page-news .news-item:focus-within .news-item__summary {
    max-height: 96px;
    opacity: 1;
    margin-top: 4px;
  }

  .page-news .news-item__cat {
    grid-area: cat;
    justify-self: end;
    align-self: start;
  }
}

@media (min-width: 1024px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .data-layout {
    grid-template-columns: 1.02fr 0.98fr;
    gap: 34px;
    align-items: start;
  }

  .page-news .version-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
    align-items: start;
  }

  .page-news .replay-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .cover__body {
    margin-top: -96px;
    padding: 118px 40px 38px;
    background: linear-gradient(180deg, rgba(20, 27, 46, 0) 0px, var(--lr-panel) 108px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .channel,
  .page-news .news-item,
  .page-news .news-item__summary,
  .page-news .filter-chip,
  .page-news .stream__more-btn {
    transition: none;
  }

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

.page-news {
  --w: 1rem;
}