.page-news {
  --rail-w: 240px;
  --news-gap: clamp(20px, 4vw, 44px);
  background: var(--ice-base);
  color: var(--ink-body);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-news .news-mast {
  position: relative;
  padding: clamp(16px, 3vw, 26px) 0 0;
  background:
    linear-gradient(180deg, #D7E6EE 0%, #E4EEF4 46%, var(--ice-base) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-mast .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-news .news-mast__frame {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px -22px rgba(7, 28, 42, .55);
  overflow: hidden;
}

.page-news .news-mast__frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
  opacity: .9;
}

.page-news .news-mast__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 4px;
  background: var(--warm);
}

.page-news .news-mast__intro {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 6px;
}

.page-news .news-mast__intro h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0;
  max-width: 18ch;
}

.page-news .news-mast__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: #2c4855;
}

.page-news .news-mast__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 88px;
}

.page-news .stat__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-news .stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-news .stat__unit {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  margin-left: 3px;
  color: var(--ink-soft);
}

.page-news .stat__dash {
  color: var(--warm);
  padding: 0 1px;
}

.page-news .news-mast__figure {
  margin: 0;
  align-self: stretch;
}

.page-news .news-mast__figure .figure__media {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  background: var(--ticket);
}

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

/* ---------- 主区双轨 ---------- */
.page-news .news-block {
  padding: clamp(34px, 6vw, 66px) 0;
}

.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .week-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .week-rail__head {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
}

.page-news .week-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .week-rail__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px 9px 0;
  text-decoration: none;
  color: var(--ink-body);
  border-left: 2px solid transparent;
  border-bottom: 1px dashed var(--line);
  transition: background var(--fast) ease, border-color var(--fast) ease, color var(--fast) ease;
}

.page-news .week-rail__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-news .week-rail__meta {
  font-size: 12px;
  color: var(--ink-soft);
}

.page-news .week-rail__link:hover,
.page-news .week-rail__link:focus-visible {
  background: rgba(242, 107, 56, .09);
  border-left-color: var(--warm);
  outline: none;
}

.page-news .week-rail__link:hover .week-rail__no,
.page-news .week-rail__link:focus-visible .week-rail__no {
  color: var(--warm);
}

.page-news .week-rail__figure {
  margin: 6px 0 0;
}

.page-news .week-rail__figure .figure__media {
  aspect-ratio: 9 / 7;
  border: 1px solid var(--line);
  background: var(--ticket);
}

.page-news .week-rail__figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 公告瀑布 ---------- */
.page-news .notice-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-news .stream-head h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .stream-head__note {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-news .stream-head--second {
  margin-top: clamp(8px, 2vw, 18px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-news .week-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--line);
  scroll-margin-top: 92px;
}

.page-news .week-group--current {
  border-left-color: var(--warm);
}

.page-news .week-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.page-news .week-group__wk {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-news .week-group--current .week-group__wk {
  color: var(--warm);
}

.page-news .week-group__stage {
  font-size: 12.5px;
  color: var(--mauve);
  padding: 2px 8px;
  border: 1px solid rgba(141, 131, 158, .45);
  background: rgba(141, 131, 158, .08);
}

.page-news .week-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.page-news .week-group__list {
  display: grid;
  gap: 10px;
}

/* 公告条目 */
.page-news .notice {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 3px 3px 0 -1px var(--paper), 3px 3px 0 0 rgba(185, 203, 211, .9);
  transition: box-shadow var(--fast) ease, border-color var(--fast) ease, transform var(--fast) ease;
}

.page-news .notice:hover {
  border-color: #93aab5;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 -1px var(--paper), 4px 4px 0 0 rgba(185, 203, 211, .95);
}

.page-news .notice__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .notice__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--warm);
}

.page-news .notice[open] .notice__sum::after { content: "−"; }

.page-news .notice__sum:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 2px;
}

.page-news .notice__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--lime);
  background: var(--ice-deep);
  padding: 2px 5px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.page-news .notice__title {
  flex: 1 1 200px;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .notice__ver {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  letter-spacing: .03em;
}

.page-news .notice__body {
  padding: 0 15px 15px 15px;
  border-top: 1px dashed var(--line);
  margin-top: 0;
}

.page-news .notice__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #33505d;
  max-width: 60ch;
}

.page-news .notice__link {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 107, 56, .45);
}

.page-news .notice__link:hover { border-bottom-color: var(--warm); }

.page-news .tag--notice {
  color: var(--rock);
  border-color: rgba(91, 107, 115, .4);
  background: rgba(91, 107, 115, .08);
}

.page-news .tag {
  font-size: 11.5px;
  line-height: 1.4;
  white-space: nowrap;
}

/* 留白呼吸区 */
.page-news .breath {
  margin: clamp(12px, 2.5vw, 26px) 0;
  padding: clamp(24px, 4vw, 40px) clamp(18px, 3vw, 32px);
  background:
    repeating-linear-gradient(135deg, rgba(232, 220, 195, .55) 0 10px, transparent 10px 20px),
    var(--ice-base);
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
}

.page-news .breath__line {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .breath__text {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.85;
  color: #33505d;
}

.page-news .breath__link {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 107, 56, .5);
}

.page-news .breath__link:hover { border-bottom-color: var(--warm); }

/* ---------- 案例年份 ---------- */
.page-news .news-block--archive {
  background: #DFEBF2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .archive-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-news .archive-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-news .archive-head__note {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33505d;
}

.page-news .archive-grid {
  display: grid;
  gap: 14px;
}

.page-news .year-box {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 22px 20px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--fast) ease, border-color var(--fast) ease, box-shadow var(--fast) ease;
}

.page-news .year-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--ticket);
}

.page-news .year-box--fresh::before {
  background: var(--warm);
}

.page-news .year-box:hover,
.page-news .year-box:focus-visible {
  transform: translateY(-3px);
  border-color: var(--warm);
  box-shadow: 0 12px 24px -20px rgba(7, 28, 42, .8);
  outline: none;
}

.page-news .year-box__num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-news .year-box__count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--warm);
  letter-spacing: .04em;
}

.page-news .year-box__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .year-box__go {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.page-news .archive-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-news .archive-figure .figure__media {
  aspect-ratio: 22 / 15;
  border: 1px solid var(--line);
  background: var(--ticket);
}

.page-news .archive-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 分类说明 ---------- */
.page-news .cats-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .cats-intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .cats-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-news .cats-intro__text {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33505d;
}

.page-news .cats-figure {
  margin: 8px 0 0;
}

.page-news .cats-figure .figure__media {
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line);
  background: var(--ticket);
}

.page-news .cats-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .cat-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .cat-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .cat-item:first-child {
  border-top: 1px solid var(--ink);
}

.page-news .cat-item__name {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .cat-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-news .cat-item__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: #33505d;
}

/* ---------- 回访面板 ---------- */
.page-news .news-block--return {
  padding-bottom: clamp(46px, 7vw, 84px);
}

.page-news .return-panel {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  padding: clamp(26px, 5vw, 48px);
  background: var(--ice-deep);
  color: var(--ice-base);
  border-top: 4px solid var(--warm);
}

.page-news .return-panel__main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .return-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  font-weight: 900;
  line-height: 1.25;
  color: #F2F7FA;
  letter-spacing: -.01em;
  max-width: 22ch;
}

.page-news .return-panel__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #BBD0DA;
}

.page-news .return-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-news .btn--on-dark {
  color: var(--ice-base);
  border-color: rgba(234, 242, 246, .55);
}

.page-news .btn--on-dark:hover {
  background: rgba(234, 242, 246, .12);
  border-color: var(--ice-base);
}

.page-news .return-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .return-panel__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #C4D7E0;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(185, 203, 211, .28);
}

.page-news .return-panel__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .return-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  display: block;
}

.page-news .return-dot--warm { background: var(--warm); }
.page-news .return-dot--lime { background: var(--lime); }
.page-news .return-dot--teal { background: var(--teal); }

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-mast__lead { font-size: 16px; }
  .page-news .archive-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .notice__title { font-size: 15px; }
  .page-news .cat-item { grid-template-columns: 200px minmax(0, 1fr); align-items: start; gap: 16px; }
}

@media (min-width: 900px) {
  .page-news .news-mast { padding-top: 22px; }
  .page-news .news-mast__frame {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
    gap: 40px;
    padding: 44px 44px 40px;
  }
  .page-news .news-mast__figure .figure__media { aspect-ratio: 3 / 2; }

  .page-news .news-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
    gap: var(--news-gap);
  }

  .page-news .week-rail__inner {
    position: sticky;
    top: 92px;
  }

  .page-news .cats-layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
    align-items: start;
    gap: 48px;
  }

  .page-news .return-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
    align-items: center;
  }

  .page-news .archive-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: end;
    gap: 32px;
  }
  .page-news .archive-head__note { padding-bottom: 4px; }
}

@media (min-width: 1120px) {
  .page-news { --rail-w: 268px; }
  .page-news .week-group { padding-left: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notice,
  .page-news .year-box,
  .page-news .week-rail__link {
    transition: none;
  }
  .page-news .notice:hover,
  .page-news .year-box:hover,
  .page-news .year-box:focus-visible {
    transform: none;
  }
}
<<<END>>>