.page-news {
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* ===== 首屏控制台 ===== */
.page-news .journal-hero {
  background:
    linear-gradient(135deg, rgba(255, 107, 53, .18), transparent 38%),
    linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0 44px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}
.page-news .journal-hero__inner {
  position: relative;
}
.page-news .journal-hero__main {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}
.page-news .journal-kicker {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 10px;
}
.page-news .journal-hero__content h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1.16;
  color: var(--color-text);
  margin: 0 0 14px;
}
.page-news .journal-hero__lead {
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: 1rem;
  max-width: 62ch;
}
.page-news .journal-hero__board {
  background: var(--color-surface);
  border-left: 4px solid var(--color-highlight);
  padding: 18px 20px;
}
.page-news .journal-board__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-highlight);
}
.page-news .journal-board__list {
  margin: 12px 0 0;
}
.page-news .journal-board__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(176, 196, 222, .24);
}
.page-news .journal-board__row:last-child {
  border-bottom: 0;
}
.page-news .journal-board__row dt {
  font-size: .82rem;
  color: var(--color-text-muted);
}
.page-news .journal-board__row dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-text);
}
.page-news .journal-hero__track {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid rgba(176, 196, 222, .18);
}
.page-news .track-step {
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 4px 9px;
  white-space: nowrap;
}
.page-news .track-step--current {
  background: var(--color-highlight);
  color: var(--color-bg);
  border-color: var(--color-highlight);
  font-weight: 700;
}

/* ===== 置顶推荐 ===== */
.page-news .journal-pinned {
  padding: 40px 0 12px;
}
.page-news .journal-pinned__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.page-news .journal-pinned__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--color-text);
  margin: 0;
}
.page-news .pinned-card {
  display: grid;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-news .pinned-card__media {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep);
}
.page-news .pinned-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, .28), transparent 46%);
  pointer-events: none;
}
.page-news .pinned-card__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-news .pinned-card__content {
  padding: 24px;
}
.page-news .pinned-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.page-news .pinned-card__round {
  font-size: .84rem;
  letter-spacing: .12em;
  color: var(--color-highlight);
}
.page-news .pinned-card__heading {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.28;
  color: var(--color-text);
  margin: 0 0 10px;
}
.page-news .pinned-card__excerpt {
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: .95rem;
  margin-bottom: 12px;
}

/* ===== 最新日志 ===== */
.page-news .journal-stream-section {
  padding: 32px 0 56px;
}
.page-news .journal-stream-section .section-heading {
  margin-bottom: 22px;
}
.page-news .journal-stream-section .section-heading h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-text);
  margin: 6px 0 0;
}

/* ===== 筛选与布局容器 ===== */
.page-news .journal-shelf {
  position: relative;
}
.page-news .filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* ===== 文章流 ===== */
.page-news .posts-list {
  display: grid;
  gap: 0;
}
.page-news .post-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(176, 196, 222, .16);
  transition: background .25s;
}
.page-news .post-card:last-child {
  border-bottom: 0;
}
.page-news .post-card__round {
  position: relative;
  padding-left: 6px;
}
.page-news .post-card__round::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), rgba(255, 107, 53, .1));
}
.page-news .post-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1;
  font-weight: 700;
  color: var(--color-accent);
}
.page-news .post-card__round-label {
  display: block;
  margin-top: 8px;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--color-text-muted);
}
.page-news .post-card__body {
  min-width: 0;
}
.page-news .post-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.page-news .post-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--color-text-muted);
}
.page-news .post-card__title {
  font-size: 1.16rem;
  line-height: 1.42;
  color: var(--color-text);
  margin: 0 0 8px;
}
.page-news .post-card__excerpt {
  font-size: .92rem;
  line-height: 1.72;
  color: var(--color-text-muted);
  margin: 0 0 8px;
}
.page-news .post-card__media {
  grid-column: 1 / -1;
  overflow: hidden;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
}
.page-news .post-card__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 展开全文 ===== */
.page-news .post-detail {
  border-top: 1px dashed rgba(176, 196, 222, .24);
  padding-top: 10px;
  margin-top: 12px;
}
.page-news .post-detail summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .84rem;
  font-weight: 700;
  color: var(--color-accent);
}
.page-news .post-detail summary::-webkit-details-marker {
  display: none;
}
.page-news .post-detail summary::before {
  content: "+";
  color: var(--color-highlight);
}
.page-news .post-detail[open] summary::before {
  content: "–";
}
.page-news .post-detail[open] summary {
  color: var(--color-highlight);
}
.page-news .post-detail p {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: rgba(28, 37, 65, .64);
  border-left: 2px solid var(--color-accent);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ===== 侧边栏分类标签 ===== */
.page-news .journal-aside {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.page-news .aside-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 20px;
}
.page-news .aside-card__tag {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-highlight);
  margin-bottom: 8px;
}
.page-news .aside-card__title {
  font-size: 1.05rem;
  color: var(--color-text);
  margin: 0 0 8px;
}
.page-news .filter-panel__hint {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}
.page-news .filter-tabs--stacked {
  display: grid;
  gap: 8px;
}
.page-news .filter-tab {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--color-bg-deep);
  border-left: 2px solid transparent;
  color: var(--color-text-muted);
  font-size: .9rem;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.page-news .filter-tab:hover {
  background: rgba(255, 107, 53, .12);
  color: var(--color-text);
}
.page-news .filter-tab__count {
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
}
.page-news .aside-card__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.page-news .journal-aside__note p {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== 筛选选中态 ===== */
.page-news #filter-all:checked ~ .journal-aside label[for="filter-all"],
.page-news #filter-round:checked ~ .journal-aside label[for="filter-round"],
.page-news #filter-report:checked ~ .journal-aside label[for="filter-report"],
.page-news #filter-member:checked ~ .journal-aside label[for="filter-member"],
.page-news #filter-feature:checked ~ .journal-aside label[for="filter-feature"],
.page-news #filter-release:checked ~ .journal-aside label[for="filter-release"] {
  background: var(--color-accent);
  color: var(--color-bg);
  border-left-color: var(--color-highlight);
}
.page-news #filter-all:checked ~ .journal-aside label[for="filter-all"] .filter-tab__count,
.page-news #filter-round:checked ~ .journal-aside label[for="filter-round"] .filter-tab__count,
.page-news #filter-report:checked ~ .journal-aside label[for="filter-report"] .filter-tab__count,
.page-news #filter-member:checked ~ .journal-aside label[for="filter-member"] .filter-tab__count,
.page-news #filter-feature:checked ~ .journal-aside label[for="filter-feature"] .filter-tab__count,
.page-news #filter-release:checked ~ .journal-aside label[for="filter-release"] .filter-tab__count {
  background: var(--color-bg);
  color: var(--color-highlight);
}

/* ===== 文章流过滤显示 ===== */
.page-news #filter-all:checked ~ .posts-list .post-card {
  display: grid;
}
.page-news #filter-round:checked ~ .posts-list .post-card,
.page-news #filter-report:checked ~ .posts-list .post-card,
.page-news #filter-member:checked ~ .posts-list .post-card,
.page-news #filter-feature:checked ~ .posts-list .post-card,
.page-news #filter-release:checked ~ .posts-list .post-card {
  display: none;
}
.page-news #filter-round:checked ~ .posts-list .post-card[data-cat="round"],
.page-news #filter-report:checked ~ .posts-list .post-card[data-cat="report"],
.page-news #filter-member:checked ~ .posts-list .post-card[data-cat="member"],
.page-news #filter-feature:checked ~ .posts-list .post-card[data-cat="feature"],
.page-news #filter-release:checked ~ .posts-list .post-card[data-cat="release"] {
  display: grid;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .journal-hero__content h1 {
    font-size: 2.6rem;
  }
  .page-news .journal-hero__main {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }
  .page-news .pinned-card {
    grid-template-columns: 1.1fr 1fr;
  }
  .page-news .pinned-card__media {
    min-height: 320px;
  }
  .page-news .pinned-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

@media (min-width: 960px) {
  .page-news .journal-hero {
    padding-top: 42px;
  }
  .page-news .journal-hero__track {
    margin-top: 38px;
  }
  .page-news .journal-shelf {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    align-items: start;
  }
  .page-news .journal-aside {
    position: sticky;
    top: 110px;
    margin-top: 0;
    padding-left: 24px;
    border-left: 1px solid rgba(176, 196, 222, .16);
  }
  .page-news .posts-list {
    border-left: 0;
    padding-left: 0;
  }
  .page-news .post-card {
    grid-template-columns: 72px 1fr;
    gap: 20px;
    padding: 24px 0;
  }
  .page-news .post-card__num {
    font-size: 2.4rem;
  }
  .page-news .post-card--has-media {
    grid-template-columns: 72px 1fr 160px;
  }
  .page-news .post-card--has-media .post-card__media {
    grid-column: 3;
    grid-row: 1;
    position: relative;
    min-height: 0;
  }
  .page-news .post-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}