.page-news {
  --pn-cover-ratio: 10 / 7;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

@media (min-width: 1400px) {
  .page-news::before {
    content: "";
    position: fixed;
    right: 22px;
    top: 32vh;
    width: 1px;
    height: 26vh;
    background: linear-gradient(180deg, var(--coral), rgba(255, 90, 54, 0));
    pointer-events: none;
    z-index: 1;
  }
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding: 26px 0 0;
}
.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--warm);
}
.page-news .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-news .crumbs a {
  color: var(--warm);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.page-news .crumbs a:hover {
  color: var(--coral-press);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding: 38px 0 6px;
}
.page-news .news-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-news .news-head h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.012em;
  font-weight: 800;
  color: var(--deep);
  max-width: 18ch;
}
.page-news .news-head .lede {
  margin: 20px 0 0;
  max-width: 62ch;
}
.page-news .news-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.page-news .news-head__note {
  display: none;
}
@media (min-width: 900px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1fr) 108px;
    gap: 24px;
    align-items: start;
  }
  .page-news .news-head__note {
    display: flex;
    justify-content: flex-end;
    padding-top: 42px;
  }
}

/* ---------- 分类标签栏 ---------- */
.page-news .news-filters {
  padding-top: 30px;
}
.page-news .news-filters__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-news .news-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}
.page-news .news-tab:hover {
  border-color: var(--coral);
  color: var(--coral-press);
}
.page-news .news-tab.is-current {
  border-color: var(--coral);
  color: var(--coral-press);
  box-shadow: inset 0 -3px 0 var(--coral);
}
.page-news .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
}
.page-news .dot--coral { background: var(--coral); }
.page-news .dot--mint { background: var(--mint); }
.page-news .dot--deep { background: var(--deep); }
.page-news .dot--amber { background: var(--amber); }
.page-news .dot--warm { background: var(--warm); }

.page-news .news-filters__visual {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
}
.page-news .news-filters__visual img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .news-filters__visual figcaption {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line);
}
@media (min-width: 900px) {
  .page-news .news-filters__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 34px;
    align-items: start;
  }
}

/* ---------- 条目列表 ---------- */
.page-news .ledger {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}
.page-news .ledger__main,
.page-news .ledger__side {
  min-width: 0;
}
@media (min-width: 960px) {
  .page-news .ledger {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
  .page-news .ledger__main {
    padding-right: 40px;
  }
  .page-news .ledger__side {
    padding-left: 34px;
    border-left: 1px solid var(--line);
  }
}

.page-news .entry {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .entry:last-child {
  border-bottom: 0;
}
.page-news .entry__cover {
  margin: 0 0 18px;
  aspect-ratio: var(--pn-cover-ratio);
  overflow: hidden;
}
.page-news .entry__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .entry__time {
  font-size: 13px;
  font-weight: 500;
  color: var(--warm);
}
.page-news .entry__title {
  margin: 12px 0 0;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--deep);
}
.page-news .entry__title a {
  color: inherit;
}
.page-news .entry__text {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .entry--short {
  padding: 18px 0;
}
.page-news .entry--short .entry__title {
  font-size: 17px;
  margin-top: 9px;
}
.page-news .entry--short .entry__text {
  margin-top: 7px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--warm);
}

@media (hover: hover) and (min-width: 960px) {
  .page-news .entry--short .entry__text {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height var(--t-mid) var(--ease),
      opacity var(--t-mid) var(--ease),
      margin-top var(--t-mid) var(--ease);
  }
  .page-news .entry--short:hover .entry__text,
  .page-news .entry--short:focus-within .entry__text {
    max-height: 140px;
    opacity: 1;
    margin-top: 7px;
  }
}

.page-news .entry-expand {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.page-news .entry-expand .expand__head {
  display: block;
  padding: 14px 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
  cursor: pointer;
  list-style: none;
}
.page-news .entry-expand .expand__head::-webkit-details-marker {
  display: none;
}
.page-news .entry-expand .expand__head::after {
  content: "+";
  float: right;
  color: var(--coral);
  font-weight: 800;
}
.page-news .entry-expand[open] .expand__head::after {
  content: "–";
}
.page-news .entry-expand .expand__body {
  padding-top: 6px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .news-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px;
  background: var(--card);
}
.page-news .news-column--lead {
  background: var(--soft);
}
.page-news .news-column__cover {
  margin: 0 0 6px;
  aspect-ratio: var(--pn-cover-ratio);
  overflow: hidden;
}
.page-news .news-column__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-column__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--deep);
}
.page-news .news-column__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}
@media (min-width: 760px) {
  .page-news .news-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-column--lead {
    grid-column: 1 / -1;
  }
}
@media (min-width: 1080px) {
  .page-news .news-columns {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-news .news-column--lead {
    grid-column: auto;
  }
}

/* ---------- 归档说明（深海蓝底） ---------- */
.page-news .archive-panel .sec-title,
.page-news .archive-panel .lede {
  color: var(--paper);
}
.page-news .archive-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}
.page-news .archive-panel__figure {
  margin: 0;
  border: 1px solid rgba(247, 243, 236, 0.32);
  overflow: hidden;
}
.page-news .archive-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .archive-panel__body {
  min-width: 0;
}
.page-news .dim-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(247, 243, 236, 0.28);
}
.page-news .dim-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(247, 243, 236, 0.28);
}
.page-news .dim-item__no {
  font-size: 15px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.page-news .dim-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .dim-item__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.82);
}
.page-news .archive-panel__text {
  margin: 24px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper);
}
.page-news .archive-panel__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--mint);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.8);
}
@media (min-width: 900px) {
  .page-news .archive-panel__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }
}

/* ---------- 编辑手记 ---------- */
.page-news .editor-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.page-news .editor-note__side {
  display: none;
}
.page-news .editor-note__body p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}
.page-news .editor-note__body p:first-child::first-letter {
  color: var(--coral);
  font-size: 1.6em;
  font-weight: 800;
  line-height: 1;
  margin-right: 2px;
}
.page-news .editor-note__body p:last-child {
  margin-bottom: 0;
}
@media (min-width: 900px) {
  .page-news .editor-note {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 30px;
  }
  .page-news .editor-note__side {
    display: flex;
    justify-content: flex-start;
    padding-top: 6px;
  }
}

/* ---------- 页尾跟进 ---------- */
.page-news .news-next {
  padding-bottom: 78px;
}
.page-news .news-next__box {
  border: 1px solid var(--line);
  border-top: 3px solid var(--coral);
  background: var(--card);
  padding: 30px 22px 28px;
}
.page-news .news-next__title {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--deep);
}
.page-news .news-next__text {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}
.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-news .news-next__links {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--warm);
}
.page-news .news-next__links .text-link {
  margin: 0 2px;
}

@media (min-width: 760px) {
  .page-news .news-next__box {
    padding: 40px 44px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tab,
  .page-news .entry--short .entry__text {
    transition: none !important;
  }
}
