.page-news {
  --news-aside: 232px;
  display: block;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0, 229, 255, .16), transparent 68%);
  pointer-events: none;
}

.page-news .news-hero .content-wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 16px 0 18px;
  max-width: 15em;
  font-size: clamp(32px, 9vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.page-news .news-hero__lede {
  max-width: 38em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 30px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__stats > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__stats dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-hero__stats dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-news .news-hero__stats .data-num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cy);
  margin-right: 4px;
}

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

/* ---------- 栏目条与筛选 ---------- */
.page-news .news-tools {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-news .news-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .news-tabs__link:hover,
.page-news .news-tabs__link:focus-visible {
  border-color: var(--cy);
  color: var(--cy);
  outline: none;
}

.page-news .news-filter {
  margin-top: 12px;
}

.page-news .news-filter__input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  background: var(--ink-700);
  border: 1px solid var(--line-strong);
  color: var(--paper);
  font-family: inherit;
  font-size: 15px;
}

.page-news .news-filter__input::placeholder {
  color: var(--mist);
}

.page-news .news-filter__input:focus {
  outline: none;
  border-color: var(--cy);
  box-shadow: 0 0 0 1px var(--cy);
}

.page-news .news-filter__empty {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--flame);
}

.page-news [data-filter-item][hidden] {
  display: none;
}

/* ---------- 日志区块骨架 ---------- */
.page-news .log-section {
  padding: 44px 0 8px;
  border-bottom: 1px solid var(--line);
}

.page-news .log-section--rhythm {
  border-bottom: none;
}

.page-news .log-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .log-aside__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cy);
}

.page-news .log-aside__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .log-aside__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .log-stream {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- 日志条目 ---------- */
.page-news .log-item {
  position: relative;
  padding: 22px 0 22px 18px;
  border-top: 1px solid var(--line);
}

.page-news .log-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--cy);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 200ms var(--ease);
  pointer-events: none;
}

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

.page-news .log-item:hover::before,
.page-news .log-item:focus-within::before {
  transform: scaleY(1);
}

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

.page-news .log-item__round {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--cy);
}

.page-news .log-item__stage {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .log-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  transition: transform 200ms var(--ease), color 200ms var(--ease);
}

.page-news .log-item:hover .log-item__title,
.page-news .log-item:focus-within .log-item__title {
  transform: translateX(6px);
  color: var(--white);
}

.page-news .log-item__sum {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .log-item .fold {
  margin-top: 12px;
}

.page-news .log-item .fold > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cy);
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-item .fold > summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1;
}

.page-news .log-item .fold[open] > summary::after {
  content: "−";
}

/* ---------- 图片 ---------- */
.page-news .log-media {
  margin: 26px 0 4px;
  border-left: 2px solid var(--flame);
}

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

.page-news .log-media--wide img {
  aspect-ratio: 11 / 7;
}

.page-news .log-media--square img {
  aspect-ratio: 1 / 1;
}

.page-news .log-media--portrait img {
  aspect-ratio: 4 / 5;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .rhythm-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-news .rhythm-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .rhythm-item__label {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--flame);
}

.page-news .rhythm-item__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .rhythm-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 后续入口 ---------- */
.page-news .news-next {
  padding: 48px 0 0;
}

.page-news .news-next__title {
  margin: 0 0 20px;
  font-size: clamp(20px, 3.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-news .news-next__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  background: var(--ink-700);
  outline: none;
}

.page-news .news-next__label {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cy);
}

.page-news .news-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 56px 0 44px;
  }

  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-news .news-filter__input {
    max-width: 420px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__title {
    max-width: 13em;
  }

  .page-news .log-grid {
    grid-template-columns: var(--news-aside) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .log-aside {
    position: sticky;
    top: 116px;
    align-self: start;
  }

  .page-news .log-section {
    padding: 60px 0 12px;
  }

  .page-news .log-item {
    padding: 24px 0 24px 22px;
  }

  .page-news .log-item:hover .log-item__title,
  .page-news .log-item:focus-within .log-item__title {
    transform: translateX(8px);
  }

  .page-news .log-item__title {
    font-size: 20px;
  }

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

  .page-news .rhythm-item {
    padding: 4px 28px 4px 0;
    border-top: none;
    border-right: 1px solid var(--line);
  }

  .page-news .rhythm-item:first-child {
    padding-top: 4px;
  }

  .page-news .rhythm-item:last-child {
    border-right: none;
    padding-right: 0;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__side {
    display: block;
    position: absolute;
    top: 72px;
    right: 8px;
    writing-mode: vertical-rl;
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: .32em;
    color: var(--mist);
    z-index: 1;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item::before,
  .page-news .log-item__title,
  .page-news .news-tabs__link,
  .page-news .news-next__link {
    transition: none;
  }

  .page-news .news-hero__title {
    transform: none;
  }
}