.page-news {
  --news-paper: #E9EFEC;
  --news-rule: 1px solid var(--line);
  --news-shadow: 0 14px 34px rgba(5, 10, 20, .1);
  background: linear-gradient(180deg, var(--paper) 0%, var(--news-paper) 100%);
  color: var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .news-kicker::before {
  content: "";
  width: 18px;
  height: 2px;
  background: currentColor;
}

.page-news .news-kicker--ink {
  color: var(--cyan-deep);
}

/* 首屏框景 */
.page-news .news-hero {
  padding-block: clamp(18px, 3vw, 28px) clamp(24px, 4vw, 44px);
}

.page-news .news-hero__frame {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(24px, 4.4vw, 48px);
  background: linear-gradient(155deg, var(--ink) 0%, var(--deep) 58%, var(--slate) 100%);
  color: var(--paper);
  border: var(--news-rule);
  box-shadow: var(--news-shadow);
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 10px;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 16px);
  opacity: .45;
  pointer-events: none;
}

.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 54px;
  height: 54px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  opacity: .5;
  pointer-events: none;
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  max-width: 15em;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: #D8E0E5;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-hero__side {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .news-side__label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-metrics li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-metric__num {
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-metric__txt {
  font-size: 13px;
  line-height: 1.5;
  color: #C6D0D8;
}

.page-news .news-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(38, 54, 77, .35);
}

.page-news .news-toc a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--slate);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.page-news .news-toc a:hover {
  color: var(--cyan-deep);
  border-bottom-color: var(--cyan-deep);
}

/* 画板通用标题 */
.page-news .news-headline h2,
.page-news .news-section-head h2,
.page-news .news-band h2,
.page-news .news-versions h2,
.page-news .news-notes h2,
.page-news .news-revisit h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.01em;
}

/* 本期头条 */
.page-news .news-headline {
  padding-block: clamp(26px, 4.5vw, 52px);
}

.page-news .news-headline__grid {
  display: grid;
  gap: 22px;
}

.page-news .news-headline__body {
  background: var(--paper);
  border: var(--news-rule);
  padding: clamp(20px, 3.4vw, 38px);
  box-shadow: var(--news-shadow);
}

.page-news .news-headline__body p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: #26323D;
}

.page-news .news-headline__points {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-headline__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: #26323D;
}

.page-news .news-headline__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-news .news-meta {
  margin-top: 22px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-news .news-headline__media {
  position: relative;
  margin: 0;
  background: var(--slate);
  border: var(--news-rule);
  overflow: hidden;
}

.page-news .news-headline__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 3.5%, 100% 100%, 0 96.5%);
}

.page-news .news-headline__media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #C6D0D8;
  background: var(--slate);
  border-top: 1px solid var(--line);
}

/* 横向主题带 */
.page-news .news-band {
  margin-top: clamp(20px, 3.5vw, 40px);
  padding-block: clamp(32px, 6vw, 64px);
  background: linear-gradient(120deg, var(--ink) 0%, var(--deep) 68%, var(--slate) 100%);
  color: var(--paper);
}

.page-news .news-band__inner {
  display: grid;
  gap: 24px;
}

.page-news .news-band__head p {
  margin: 12px 0 0;
  max-width: 48em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #D3DBE1;
}

.page-news .news-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-steps li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(47, 243, 208, .05);
  border: 1px solid var(--line);
}

.page-news .news-steps .mono {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .news-steps h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #C9D3DA;
}

.page-news .news-band__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

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

/* 动态列表 */
.page-news .news-stream {
  padding-block: clamp(32px, 5.5vw, 60px);
}

.page-news .news-section-head {
  max-width: 44em;
}

.page-news .news-section-head p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #39454F;
}

.page-news .news-deck {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .filter-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
  border-top: var(--news-rule);
  border-bottom: var(--news-rule);
}

.page-news .filter-slot {
  position: relative;
  display: inline-flex;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-chip--sched {
  border-left-width: 4px;
}

.page-news .filter-chip--ver {
  border-style: dashed;
}

.page-news .filter-chip--col {
  border-left: 4px double var(--line);
}

.page-news .filter-chip--prep {
  background: repeating-linear-gradient(135deg, rgba(47, 243, 208, .18) 0 6px, transparent 6px 12px);
}

.page-news .filter-slot:hover .filter-chip {
  border-color: var(--slate);
}

.page-news .filter-input:checked + .filter-chip {
  background: var(--ink);
  color: var(--cyan);
  border-color: var(--ink);
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .trend-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .trend-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0 16px;
  border-bottom: 1px solid rgba(38, 54, 77, .24);
  transition: background .18s var(--ease);
}

.page-news .trend-item:hover {
  background: rgba(19, 41, 75, .035);
}

.page-news .news-deck:has(#tf-sched:checked) .trend-item:not(.cat-sched),
.page-news .news-deck:has(#tf-ver:checked) .trend-item:not(.cat-ver),
.page-news .news-deck:has(#tf-col:checked) .trend-item:not(.cat-col),
.page-news .news-deck:has(#tf-prep:checked) .trend-item:not(.cat-prep) {
  display: none;
}

.page-news .trend-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .cat-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-news .cat-tag--sched {
  color: #0E5C50;
  border: 1px solid rgba(10, 108, 94, .55);
}

.page-news .cat-tag--ver {
  color: var(--slate);
  border: 1px dashed var(--line);
}

.page-news .cat-tag--col {
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 4px double var(--line);
}

.page-news .cat-tag--prep {
  color: #8A3407;
  background: rgba(255, 106, 42, .14);
  border: 1px solid rgba(255, 106, 42, .45);
}

.page-news .trend-time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-news .trend-title {
  margin: 2px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
  font-weight: 700;
}

.page-news .trend-sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #39454F;
}

.page-news .trend-more {
  margin-top: 4px;
}

.page-news .trend-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan-deep);
}

.page-news .trend-more summary::-webkit-details-marker {
  display: none;
}

.page-news .trend-more summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 14px;
}

.page-news .trend-more[open] summary::after {
  content: "−";
}

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

.page-news .trend-more li {
  font-size: 14px;
  line-height: 1.7;
  color: #39454F;
}

.page-news .trend-go {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.page-news .trend-go a {
  color: var(--slate);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-news .trend-go a:hover {
  color: var(--cyan-deep);
}

/* 版本记录 */
.page-news .news-versions {
  padding-block: clamp(30px, 5vw, 56px);
}

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

.page-news .news-versions__lede {
  margin: 12px 0 22px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #39454F;
}

.page-news .version-list {
  margin: 0 0 0 8px;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 2px solid var(--line);
}

.page-news .version-item {
  position: relative;
  padding-bottom: 22px;
}

.page-news .version-item:last-child {
  padding-bottom: 0;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 2px solid var(--slate);
}

.page-news .version-item--current::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 243, 208, .22);
}

.page-news .version-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}

.page-news .version-gen {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .version-year {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-news .version-txt {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #39454F;
}

.page-news .news-versions__media {
  margin: 0;
  border: var(--news-rule);
  background: var(--slate);
  overflow: hidden;
}

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

.page-news .news-versions__media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #C6D0D8;
  border-top: 1px solid var(--line);
}

/* 栏目观察 */
.page-news .news-notes {
  padding-block: clamp(32px, 6vw, 64px);
  background: var(--slate);
  color: var(--paper);
}

.page-news .news-notes__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-news .news-notes__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-news .news-notes__media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #C9D3DA;
  border-top: 1px solid var(--line);
}

.page-news .note-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .note-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .note-list li:first-child {
  padding-top: 0;
}

.page-news .note-list li:last-child {
  border-bottom: 0;
}

.page-news .note-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .note-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #C9D3DA;
}

/* 回访入口 */
.page-news .news-revisit {
  padding-block: clamp(30px, 5.5vw, 64px) 0;
}

.page-news .news-revisit__panel {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 44px);
  background: linear-gradient(140deg, var(--ink) 0%, var(--deep) 100%);
  color: var(--paper);
  border: var(--news-rule);
  box-shadow: var(--news-shadow);
}

.page-news .news-revisit__lede {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #D3DBE1;
}

.page-news .news-revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-revisit__note {
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-news .news-revisit__note .mono {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .news-revisit__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #C9D3DA;
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-news .news-hero__frame {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
  }

  .page-news .news-hero__side {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 22px;
  }

  .page-news .news-headline__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

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

  .page-news .news-band__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
    column-gap: 34px;
  }

  .page-news .news-band__head,
  .page-news .news-steps,
  .page-news .news-band__cta {
    grid-column: 1;
  }

  .page-news .news-band__media {
    grid-column: 2;
    grid-row: 1 / span 3;
  }

  .page-news .news-steps {
    grid-template-columns: 1fr;
  }

  .page-news .trend-item {
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: 22px;
    align-items: start;
  }

  .page-news .trend-item__meta {
    grid-column: 1;
    grid-row: 1 / span 4;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .trend-title,
  .page-news .trend-sum,
  .page-news .trend-more,
  .page-news .trend-go {
    grid-column: 2;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    column-gap: 36px;
  }

  .page-news .news-notes__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
    column-gap: 34px;
  }

  .page-news .news-revisit__panel {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: end;
    column-gap: 36px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-band__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-news .news-band__head {
    grid-column: 1;
  }

  .page-news .news-steps {
    grid-column: 1;
  }

  .page-news .news-band__cta {
    grid-column: 1;
  }

  .page-news .news-band__media {
    grid-column: 2;
    grid-row: 1 / span 3;
  }
}
<<<END>>>