.page-news {
  --pn-step: 26px;
  --pn-rail-w: 208px;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  padding: 26px 0 0;
}

.page-news .news-hero__code {
  margin: 30px 0 14px;
  color: var(--c-plateau);
}

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

.page-news .news-hero__sub {
  margin: 10px 0 0;
  color: var(--c-slate);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 60ch;
}

.page-news .news-hero__fig {
  margin: 36px 0 0;
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-news .news-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
    margin-top: 30px;
  }

  .page-news .news-hero__lead {
    padding-bottom: 6px;
  }

  .page-news .news-hero__fig {
    margin-top: 52px;
  }
}

/* ============ 更新索引 ============ */
.page-news .news-index {
  margin-top: 56px;
  padding: 52px 0 64px;
  background: var(--c-rock);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-news .news-index__grid {
  display: grid;
  gap: 32px;
  margin-top: 34px;
}

.page-news .news-rail__label {
  margin: 0 0 12px;
  color: var(--c-slate);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-ink);
  background: var(--c-base);
  color: var(--c-slate);
  font: inherit;
  font-size: 13px;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}

.page-news .news-tab:hover {
  border-color: var(--line-ink-2);
  color: var(--c-ink);
}

.page-news .news-tab[aria-pressed="true"] {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-base);
}

.page-news .news-tab__dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--c-steel);
}

.page-news .news-tab[data-filter="cert"] .news-tab__dot {
  background: var(--c-plateau);
}

.page-news .news-tab[data-filter="catalog"] .news-tab__dot {
  background: var(--c-terra);
}

.page-news .news-tab[data-filter="terms"] .news-tab__dot {
  background: var(--c-pottery);
}

.page-news .news-tab[data-filter="coverage"] .news-tab__dot {
  background: var(--c-moss);
}

.page-news .news-tab[data-filter="support"] .news-tab__dot {
  background: var(--c-alert);
}

.page-news .news-tab__n {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--c-steel);
}

.page-news .news-tab[aria-pressed="true"] .news-tab__n {
  color: var(--c-base);
}

.page-news .news-rail__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-news .news-stream__hint {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-news .entry {
  border-bottom: 1px solid var(--line-ink);
}

.page-news .entry__row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
}

.page-news .entry__row::-webkit-details-marker {
  display: none;
}

.page-news .entry__row::marker {
  content: none;
}

.page-news .entry__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-steel);
  padding-top: 4px;
}

.page-news .entry__main {
  min-width: 0;
}

.page-news .entry__tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-slate);
}

.page-news .entry__tag::before {
  content: "";
  width: 10px;
  height: 3px;
  background: var(--c-steel);
}

.page-news .entry__tag[data-tag="cert"]::before {
  background: var(--c-plateau);
}

.page-news .entry__tag[data-tag="catalog"]::before {
  background: var(--c-terra);
}

.page-news .entry__tag[data-tag="terms"]::before {
  background: var(--c-pottery);
}

.page-news .entry__tag[data-tag="coverage"]::before {
  background: var(--c-moss);
}

.page-news .entry__tag[data-tag="support"]::before {
  background: var(--c-alert);
}

.page-news .entry__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-news .entry__time {
  writing-mode: vertical-rl;
  justify-self: end;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--c-slate);
}

.page-news .entry__box[open] .entry__row {
  padding-bottom: 8px;
}

.page-news .entry__more {
  padding: 0 2px 20px 42px;
}

.page-news .entry__more p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-slate);
}

.page-news .entry__more p:last-child {
  margin-bottom: 0;
}

.page-news .news-link {
  color: var(--c-plateau);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color var(--dur);
}

.page-news .news-link:hover {
  color: var(--c-pottery);
}

@media (min-width: 700px) {
  .page-news .entry__row {
    grid-template-columns: 40px minmax(0, 1fr) 18px;
    gap: 10px;
  }

  .page-news .entry__more {
    padding-left: 50px;
  }

  .page-news .entry:nth-child(3n + 2) {
    margin-left: var(--pn-step);
  }

  .page-news .entry:nth-child(3n + 3) {
    margin-left: calc(var(--pn-step) * 2);
  }
}

@media (min-width: 960px) {
  .page-news .news-index__grid {
    grid-template-columns: var(--pn-rail-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
    align-self: start;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-news .news-tab {
    width: 100%;
    padding: 11px 8px;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
  }

  .page-news .news-tab:hover {
    border-left-color: var(--line-ink-2);
  }

  .page-news .news-tab[aria-pressed="true"] {
    background: var(--c-base);
    border-left-color: var(--c-terra);
    color: var(--c-ink);
    font-weight: 700;
  }
}

/* ============ 分列区块 ============ */
.page-news .news-block {
  padding: 56px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-news .news-block__grid {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-news .news-block__fig {
  margin: 0;
  border: 1px solid var(--line-ink);
}

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

.page-news .news-block__lead {
  margin: 26px 0 0;
  max-width: 64ch;
}

.page-news .news-block__foot {
  margin: 26px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-slate);
}

.page-news .news-def {
  margin: 24px 0 0;
}

.page-news .news-def__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--line-ink);
}

.page-news .news-def__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-def__k {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-slate);
}

.page-news .news-def__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-news .news-codes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-news .news-codes li {
  font-size: 12px;
  color: var(--c-slate);
}

.page-news .news-codes .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-plateau);
}

@media (min-width: 900px) {
  .page-news .news-block__grid {
    grid-template-columns: minmax(0, 5.5fr) minmax(0, 6.5fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-block__grid--flip > .news-block__fig {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-block__grid--flip > .news-block__text {
    grid-column: 1;
    grid-row: 1;
  }
}

/* ============ 对照表 ============ */
.page-news .table-scroll {
  overflow-x: auto;
  margin-top: 30px;
}

.page-news .news-cmp {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .news-cmp caption {
  padding-bottom: 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-slate);
}

.page-news .news-cmp th,
.page-news .news-cmp td {
  padding: 13px 16px 13px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-ink);
  line-height: 1.7;
}

.page-news .news-cmp thead th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--c-slate);
  border-bottom: 1px solid var(--line-ink-2);
}

.page-news .news-cmp tbody th {
  width: 22%;
  font-weight: 500;
  color: var(--c-ink);
}

.page-news .news-cmp tbody td {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--c-plateau);
}

.page-news .news-cmp tbody td:last-child {
  color: var(--c-pottery);
}

/* ============ 更新说明 ============ */
.page-news .news-close {
  padding: 60px 0 68px;
  background: var(--c-moss);
  color: var(--c-base);
}

.page-news .news-close__code {
  margin: 0 0 14px;
  color: var(--cream);
}

.page-news .news-close__title {
  margin: 0 0 32px;
  color: var(--c-base);
}

.page-news .news-close__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-close__item {
  padding-top: 16px;
  border-top: 1px solid var(--line-cream);
}

.page-news .news-close__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cream);
}

.page-news .news-close__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-base);
}

.page-news .news-close__v .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--c-alert);
}

@media (min-width: 800px) {
  .page-news .news-close__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 56px;
  }
}
</main>