.page-news {
  --news-gutter: clamp(20px, 4vw, 64px);
  background: var(--paper);
  color: var(--ink);
  display: block;
}

.page-news .breadcrumb {
  padding: 0;
  margin: 0 0 26px;
  font-size: var(--fs-small);
  color: var(--grey);
}

.page-news .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-news .breadcrumb a {
  color: var(--indigo);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--indigo-deep);
  text-decoration: underline;
}

/* ---------- 页首 ---------- */

.page-news .masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 5vw, 68px);
  background: linear-gradient(180deg, var(--warm) 0%, var(--paper) 78%);
  border-bottom: 1px solid var(--line);
}

.page-news .masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 210, 219, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 210, 219, 0.6) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 70%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 70%, transparent 100%);
  opacity: 0.55;
}

.page-news .masthead .shell {
  position: relative;
  z-index: 1;
}

.page-news .masthead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .masthead__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--indigo);
  text-transform: uppercase;
}

.page-news .masthead h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .masthead__lede {
  margin: 0 0 30px;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: #2c4159;
}

.page-news .masthead__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .masthead__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.78);
}

.page-news .masthead__facts b {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .masthead__facts span {
  font-size: 0.8125rem;
  color: var(--grey);
  line-height: 1.5;
}

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

.page-news .masthead__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--warm);
}

/* ---------- 栏目标签条 ---------- */

.page-news .tabs {
  background: var(--indigo-deep);
  border-bottom: 3px solid var(--pom);
}

.page-news .tabs__shell {
  padding-left: 0;
  padding-right: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .tabs__inner {
  display: flex;
  flex-wrap: nowrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .tabs__inner > li {
  flex: 1 1 0;
  min-width: 148px;
  display: flex;
}

.page-news .tabs__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  width: 100%;
  padding: 15px 18px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .tabs__inner > li:first-child .tabs__item {
  border-left: 0;
}

.page-news .tabs__item:hover,
.page-news .tabs__item:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.page-news .tabs__name {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.page-news .tabs__count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--sand);
}

/* ---------- 主体骨架 ---------- */

.page-news .news-body {
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(56px, 7vw, 104px);
}

.page-news .rail {
  align-self: start;
  margin-bottom: 40px;
}

.page-news .rail__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-news .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px 11px 14px;
  border-left: 3px solid transparent;
  font-size: 0.9375rem;
  color: var(--grey);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .rail__link:hover {
  color: var(--indigo);
  background: rgba(31, 78, 121, 0.05);
}

.page-news .rail__link.is-current {
  border-left-color: var(--indigo);
  background: rgba(31, 78, 121, 0.07);
  color: var(--ink);
  font-weight: 700;
}

.page-news .rail__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-news .rail__note {
  margin-top: 26px;
  padding: 16px 16px 18px;
  background: var(--warm);
  border: 1px solid var(--line);
}

.page-news .rail__note-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  background: var(--indigo);
  color: #fff;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

.page-news .rail__note p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .news-main > section + section {
  margin-top: clamp(56px, 8vw, 104px);
}

.page-news .block-lede {
  margin: 22px 0 0;
  max-width: 44em;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: #3d5268;
}

.page-news .note-block {
  margin: 26px 0 0;
  padding: 16px 18px;
  background: var(--warm);
  border-left: 3px solid var(--sand);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #3d5268;
}

.page-news .note-block a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 公告列表 ---------- */

.page-news .ledger-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 26px 0 34px;
}

.page-news .ledger-head__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--warm);
}

.page-news .ledger-chart {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  background: var(--warm);
}

.page-news .ledger-chart__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.page-news .spark {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .ledger-chart__foot {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--grey);
}

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

.page-news .ann {
  position: relative;
  padding: 22px 4px 24px 20px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .ann::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 26px;
  width: 3px;
  background: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .ann:hover {
  background: rgba(31, 78, 121, 0.04);
}

.page-news .ann:hover::before {
  background: var(--indigo);
}

.page-news .ann__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .ann__no {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

.page-news .ann__time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--grey);
}

.page-news .ann__title {
  margin: 0 0 9px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .ann__desc {
  margin: 0 0 12px;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: 0.975rem;
  line-height: 1.82;
  color: #43566b;
}

.page-news .ann__tag {
  font-size: 0.8125rem;
}

/* ---------- 专题系列 ---------- */

.page-news .series-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-news .series-layout__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--warm);
}

.page-news .series {
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--indigo);
  background: #fff;
}

.page-news .series + .series {
  margin-top: 16px;
}

.page-news .series__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.page-news .series__name {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .series__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--jade);
  letter-spacing: 0.04em;
}

.page-news .series__desc {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #43566b;
}

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

.page-news .series__issues li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #43566b;
}

.page-news .series__issues li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .series__issues .mono {
  flex: none;
  min-width: 4.6em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--grey);
}

/* ---------- 历史归档 ---------- */

.page-news .archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

.page-news .archive-list {
  border-top: 1px solid var(--line);
}

.page-news .archive-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 16px;
  padding: 15px 6px 15px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .archive-row:hover {
  border-left-color: var(--indigo);
  background: rgba(31, 78, 121, 0.04);
}

.page-news .archive-row__name {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.page-news .archive-row__years {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--grey);
}

.page-news .archive-row__count {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--indigo);
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--warm);
}

.page-news .archive-figure .figure__caption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 订阅与回访 ---------- */

.page-news .follow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-news .follow__lede {
  margin: 0 0 22px;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: #3d5268;
}

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

.page-news .follow__list li {
  padding: 13px 0 13px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #43566b;
}

.page-news .follow__k {
  display: inline-block;
  min-width: 5.4em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

.page-news .follow__panel {
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  background-image: linear-gradient(180deg, rgba(31, 78, 121, 0.06), rgba(31, 78, 121, 0.02));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .follow__panel-title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-news .follow__panel .btn {
  justify-content: center;
  text-align: center;
}

.page-news .follow__panel-foot {
  margin: 6px 0 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 断点 ---------- */

@media (max-width: 560px) {
  .page-news .tabs__inner > li {
    min-width: 132px;
  }

  .page-news .ann {
    padding-left: 16px;
  }

  .page-news .ann::before {
    top: 20px;
    bottom: 22px;
  }

  .page-news .follow__k {
    display: block;
    min-width: 0;
    margin: 0 0 2px;
  }
}

@media (min-width: 760px) {
  .page-news .masthead__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .ledger-head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 24px;
    align-items: stretch;
  }

  .page-news .ann {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 8px 26px 20px;
  }

  .page-news .ann::before {
    top: 26px;
    bottom: 28px;
  }

  .page-news .ann__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-news .split {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-news .series-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .series-layout__figure {
    position: sticky;
    top: 104px;
  }

  .page-news .archive-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .follow {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .masthead__grid {
    gap: 64px;
  }

  .page-news .split {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>