.page-news {
  --news-edge: 2px;
  --news-shadow: 5px 5px 0 var(--ink);
  --news-soft: rgba(14, 42, 35, 0.06);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: 24px;
}

.page-news .news-hero .crumbs {
  margin-bottom: 26px;
}

.page-news .news-hero__grid {
  align-items: start;
  gap: 34px;
}

.page-news .news-hero__lead h1 {
  margin: 10px 0 18px;
  max-width: 620px;
}

.page-news .news-hero__lead .lede {
  margin: 0;
  max-width: 66ch;
}

.page-news .news-hero__panel {
  padding: 24px 24px 26px;
}

.page-news .news-hero__panel-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .news-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-news .news-ticks li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(245, 239, 226, 0.88);
}

.page-news .news-ticks .status-dot {
  margin-top: 7px;
}

.page-news .news-hero__media {
  margin: 42px 0 0;
}

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

/* ---------- 条目区：左轨道 + 右列表 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-rail {
  border: var(--news-edge) solid var(--ink);
  background: var(--cream);
  padding: 16px 16px 14px;
  box-shadow: var(--news-shadow);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-news .news-filter__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border: 1px solid var(--ink);
  background: var(--cream);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease),
    color 120ms var(--ease), transform 120ms var(--ease);
}

.page-news .news-filter__label:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}

.page-news .news-filter__input:checked + .news-filter__label {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

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

.page-news .news-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.72;
}

.page-news .news-rail__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(26, 21, 16, 0.66);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: news;
  display: grid;
  gap: 16px;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  border: var(--news-edge) solid var(--ink);
  background: var(--cream);
  box-shadow: var(--news-shadow);
  transition: border-color 120ms var(--ease), transform 120ms var(--ease);
}

.page-news .news-item::before {
  counter-increment: news;
  content: counter(news, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / -1;
  padding: 20px 0 0 16px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  background: var(--news-soft);
}

.page-news .news-item:nth-child(even) {
  background: var(--sand);
}

.page-news .news-item > * {
  grid-column: 2;
  padding-right: 20px;
}

.page-news .news-item:hover {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.page-news .news-item:hover .tag {
  border-color: var(--cyan);
  color: var(--forest);
  background: rgba(56, 224, 204, 0.18);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding-top: 20px;
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
}

.page-news .news-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(26, 21, 16, 0.62);
}

.page-news .news-item__body {
  margin: 10px 0 12px;
  font-size: 15px;
  line-height: 1.75;
  max-width: 64ch;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
}

/* ---------- 筛选（纯 CSS，:has 不生效时全部条目照常显示） ---------- */
.page-news:has(#news-filter-screen:checked) .news-item:not(.news-item--screen),
.page-news:has(#news-filter-nav:checked) .news-item:not(.news-item--nav),
.page-news:has(#news-filter-rate:checked) .news-item:not(.news-item--rate),
.page-news:has(#news-filter-help:checked) .news-item:not(.news-item--help) {
  display: none;
}

/* ---------- 小屏适配专题 ---------- */
.page-news .news-fit {
  align-items: start;
  gap: 30px;
}

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

.page-news .news-fit__media img,
.page-news .news-nav__media img,
.page-news .news-link__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-fit__notes {
  gap: 18px;
}

.page-news .news-plain {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-cat-grid {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .news-cat {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--mist);
  border-left: 4px solid var(--gold);
  background: var(--cream);
  transition: border-left-color 120ms var(--ease), transform 120ms var(--ease);
}

.page-news .news-cat:hover {
  border-left-color: var(--cyan);
  transform: translateX(4px);
}

.page-news .news-cat__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  padding-top: 3px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .news-cat__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
}

.page-news .news-cat__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(26, 21, 16, 0.72);
}

/* ---------- 分类导航调整记录 ---------- */
.page-news .news-nav {
  align-items: start;
  gap: 30px;
}

.page-news .news-change {
  border: var(--news-edge) solid var(--ink);
  background: var(--cream);
  box-shadow: var(--news-shadow);
}

.page-news .news-change > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-change > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold);
}

.page-news .news-change[open] > summary::after {
  content: "–";
  color: var(--cyan);
}

.page-news .news-change[open] > summary {
  border-bottom: 1px solid var(--mist);
}

.page-news .news-change__body {
  padding: 14px 18px 18px;
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-change__body p {
  margin: 0;
}

.page-news .news-change__body ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .news-nav__side {
  gap: 18px;
}

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

.page-news .news-nav .callout a {
  color: inherit;
}

/* ---------- 联动更新 ---------- */
.page-news .news-link {
  align-items: start;
  gap: 30px;
}

.page-news .news-link__cta {
  gap: 10px;
  padding-top: 4px;
}

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

/* ---------- 更新节奏与提醒 ---------- */
.page-news .news-cadence {
  align-items: stretch;
}

.page-news .news-cadence__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-cadence__num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--forest);
  font-variant-numeric: tabular-nums;
}

.page-news .news-cadence__note {
  margin-top: 26px;
}

.page-news .news-cadence__note a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cadence__links {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-news .news-cadence__links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--forest);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-news .news-cadence__links a:hover {
  border-color: var(--cyan);
  color: var(--forest-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .news-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 38px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 22px;
    align-self: start;
  }

  .page-news .news-filter {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-filter__label {
    width: 100%;
    justify-content: space-between;
  }

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

@media (max-width: 640px) {
  .page-news .news-hero__grid {
    gap: 24px;
  }

  .page-news .news-hero__media {
    margin-top: 30px;
  }

  .page-news .news-item {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .page-news .news-item::before {
    padding: 18px 0 0 12px;
    font-size: 17px;
  }

  .page-news .news-item > * {
    padding-right: 16px;
  }

  .page-news .news-item__head {
    padding-top: 18px;
  }

  .page-news .news-item__title {
    font-size: 17px;
  }

  .page-news .news-cadence__num {
    font-size: 26px;
  }

  .page-news .news-fit,
  .page-news .news-nav,
  .page-news .news-link {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__label,
  .page-news .news-item,
  .page-news .news-cat,
  .page-news .news-cadence__links a {
    transition: none;
  }

  .page-news .news-filter__label:hover,
  .page-news .news-item:hover,
  .page-news .news-cat:hover {
    transform: none;
  }
}