.page-news {
  --news-rule: rgba(182, 188, 181, 0.18);
  --news-cyan-soft: rgba(53, 240, 208, 0.08);
  --news-gap-line: rgba(53, 240, 208, 0.22);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  background:
    radial-gradient(120% 100% at 90% -20%, rgba(53, 240, 208, 0.20), transparent 62%),
    linear-gradient(180deg, var(--green) 0%, var(--green-deep) 100%);
  border-bottom: 2px solid var(--carbon);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(28px, 6vw, 72px);
}

.page-news .news-hero__lede h1 {
  margin: 14px 0 18px;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--news-gap-line);
  border: 2px solid var(--carbon);
  box-shadow: var(--shadow-hard);
  align-self: start;
}

.page-news .hero-stat {
  background: var(--carbon-soft);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .hero-stat .display-num {
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1.05;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--carbon);
  box-shadow: var(--shadow-cyan);
  background: linear-gradient(155deg, var(--green) 0%, var(--green-deep) 58%, #04170f 100%);
  overflow: hidden;
}

.page-news .news-feature__body {
  padding: clamp(20px, 3.4vw, 42px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .news-feature__body h3 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-feature__views {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-feature__views li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-feature__views li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-feature__media {
  margin: 0;
  border: 0;
  border-top: 2px solid var(--carbon);
  background: var(--green-deep);
}

.page-news .news-feature__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
  .page-news .news-feature__media {
    border-top: 0;
    border-left: 2px solid var(--carbon);
  }
}

/* ---------- 分类筛选 ---------- */
.page-news .log-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 16px;
}

.page-news .log-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(50%);
}

.page-news .log-chip {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--carbon);
  background: var(--carbon-soft);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .log-chip:hover {
  transform: translateY(-2px);
}

.page-news .log-filter__radio:focus-visible + .log-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .log-filter__radio:checked + .log-chip--all {
  background: var(--paper);
  color: var(--carbon);
  box-shadow: 4px 4px 0 var(--carbon);
}

.page-news .log-filter__radio:checked + .log-chip--data {
  background: var(--cyan);
  color: var(--carbon);
  box-shadow: 4px 4px 0 var(--carbon);
}

.page-news .log-filter__radio:checked + .log-chip--version {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 4px 4px 0 var(--carbon);
}

.page-news .log-filter__radio:checked + .log-chip--referee {
  background: var(--yellow);
  color: var(--carbon);
  box-shadow: 4px 4px 0 var(--carbon);
}

.page-news .log-filter__radio:checked + .log-chip--youth {
  background: var(--red);
  color: #ffffff;
  box-shadow: 4px 4px 0 var(--carbon);
}

.page-news .log-filter .legend {
  margin-bottom: 18px;
}

.page-news .log-filter:has(#logcat-data:checked) .log-item:not([data-cat="data"]),
.page-news .log-filter:has(#logcat-version:checked) .log-item:not([data-cat="version"]),
.page-news .log-filter:has(#logcat-referee:checked) .log-item:not([data-cat="referee"]),
.page-news .log-filter:has(#logcat-youth:checked) .log-item:not([data-cat="youth"]) {
  display: none;
}

/* ---------- 条目列表 ---------- */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--news-rule);
}

.page-news .log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-rule);
  transition: background 0.3s var(--ease);
}

.page-news .log-item:hover {
  background: var(--news-cyan-soft);
}

.page-news .log-item__time {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-news .log-item__round {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

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

.page-news .log-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-news .log-item__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 44em;
}

.page-news .log-item__more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--concrete);
  transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-news .log-item:hover .log-item__more,
.page-news .log-item:focus-within .log-item__more {
  max-height: 140px;
  opacity: 1;
  margin-top: 10px;
}

.page-news .log-item__figure {
  margin: 14px 0 0;
  max-width: 420px;
  aspect-ratio: 3 / 2;
  border: 2px solid var(--carbon);
  overflow: hidden;
  background: var(--green-deep);
}

.page-news .log-item__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .log-item__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
}

@media (min-width: 768px) {
  .page-news .log-item {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 28px;
    padding: 24px 18px 24px 0;
  }
}

@media (hover: none) {
  .page-news .log-item__more {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }
}

/* ---------- 专题系列索引 ---------- */
.page-news .series-track {
  list-style: none;
  margin: 0;
  padding: 4px 4px 26px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 84%);
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
}

.page-news .series-track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .series-track::-webkit-scrollbar {
  height: 8px;
}

.page-news .series-track::-webkit-scrollbar-track {
  background: rgba(16, 19, 20, 0.12);
}

.page-news .series-track::-webkit-scrollbar-thumb {
  background: var(--green);
}

.page-news .series-card {
  scroll-snap-align: start;
  background: var(--green);
  color: var(--paper);
  border: 2px solid var(--carbon);
  box-shadow: var(--shadow-hard);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .series-card__no {
  color: var(--cyan);
}

.page-news .series-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .series-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .series-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-news .series-card__list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--teal);
}

.page-news .series-card__media {
  order: -1;
  margin: 0 0 4px;
  aspect-ratio: 3 / 2;
  border: 2px solid var(--carbon);
  overflow: hidden;
  background: var(--green-deep);
}

.page-news .series-card__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-news .series-track {
    grid-auto-columns: minmax(0, 340px);
  }
  .page-news .series-card:nth-child(even) {
    margin-top: 28px;
  }
}

/* ---------- 更新摘要 ---------- */
.page-news .news-sub {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(28px, 5vw, 60px);
}

.page-news .news-sub__ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--news-gap-line);
  border: 2px solid var(--carbon);
  box-shadow: var(--shadow-cyan);
}

.page-news .sub-way {
  background: var(--green-deep);
  padding: 20px;
}

.page-news .sub-way h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  color: var(--paper);
}

.page-news .sub-way p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-sub__contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--concrete);
  word-break: break-word;
}

@media (min-width: 900px) {
  .page-news .news-sub {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-news .news-sub__intro {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-news .news-sub__contact {
    grid-column: 2;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .log-chip,
  .page-news .log-item,
  .page-news .log-item__more {
    transition: none;
  }
  .page-news .log-chip:hover {
    transform: none;
  }
}