.page-news {
  --news-line: rgba(31, 111, 92, 0.22);
  --news-line-soft: rgba(31, 111, 92, 0.12);
  padding-inline: var(--pad);
  padding-block: clamp(18px, 2.6vw, 30px) clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
}

.page-news > * + * {
  margin-top: clamp(40px, 6vw, 84px);
}

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

.page-news .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--green-900);
}

.page-news h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.42;
}

.page-news .section-label {
  margin: 0 0 8px;
}

.page-news .breadcrumb {
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3.6vw, 46px) clamp(26px, 3.4vw, 44px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(207, 227, 219, 0.55), rgba(247, 242, 232, 0) 62%),
    var(--paper);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--news-line) 0 1px, transparent 1px 32px);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(60px, 16vw, 180px);
  height: 5px;
  background: var(--orange);
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(32px, 6.4vw, 72px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--green-700);
  box-shadow: inset 0 -0.2em 0 rgba(242, 107, 58, 0.26);
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(27, 38, 34, 0.84);
}

.page-news .news-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-news .news-hero__meta li {
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--green-900);
  background: var(--sand);
  border-radius: 999px;
}

.page-news .news-hero__aside-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--green-500);
  text-transform: uppercase;
}

.page-news .news-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-index a {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--news-line);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  border-left-color: var(--orange);
  color: var(--green-900);
  background: rgba(232, 220, 200, 0.4);
}

.page-news .news-index__t {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(178px, 220px);
    align-items: end;
  }
  .page-news .news-hero__aside {
    border-left: 1px solid var(--news-line-soft);
    padding-left: clamp(14px, 2vw, 22px);
  }
}

/* ---------- 更新流 ---------- */
.page-news .news-feed__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 38, 34, 0.8);
}

.page-news .news-feed__cover {
  margin: clamp(22px, 3.2vw, 34px) 0 clamp(20px, 3vw, 30px);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--green-900);
}

.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
}

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

.page-news .news-filter__pill {
  display: inline-block;
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--green-900);
  background: var(--paper);
  border: 1px solid var(--news-line);
  border-radius: 999px;
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .news-filter__pill:hover {
  border-color: var(--green-500);
}

.page-news .news-filter__radio:checked + .news-filter__pill {
  background: var(--green-700);
  border-color: var(--green-700);
  color: var(--paper);
}

.page-news .news-filter__radio:focus-visible + .news-filter__pill {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news:has(#nf-compat:checked) .feed__item[data-cat]:not([data-cat="compat"]) {
  display: none;
}
.page-news:has(#nf-entry:checked) .feed__item[data-cat]:not([data-cat="entry"]) {
  display: none;
}
.page-news:has(#nf-doc:checked) .feed__item[data-cat]:not([data-cat="doc"]) {
  display: none;
}
.page-news:has(#nf-series:checked) .feed__item[data-cat]:not([data-cat="series"]) {
  display: none;
}

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

.page-news .feed__item {
  display: grid;
  gap: 6px 26px;
  padding: clamp(18px, 2.4vw, 28px) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed__when {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--green-700);
}

.page-news .feed__ago {
  letter-spacing: 0.05em;
  color: var(--green-900);
}

.page-news .feed__tag {
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-900);
  white-space: nowrap;
}

.page-news .feed__item[data-cat="entry"] .feed__tag {
  background: rgba(242, 107, 58, 0.16);
  color: var(--orange-deep);
}

.page-news .feed__item[data-cat="doc"] .feed__tag {
  background: rgba(46, 139, 116, 0.16);
  color: var(--green-900);
}

.page-news .feed__item[data-cat="series"] .feed__tag {
  background: var(--sand);
  color: var(--green-900);
}

.page-news .feed__title a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--orange), var(--orange));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size 220ms var(--ease), color 200ms var(--ease);
}

.page-news .feed__title a:hover,
.page-news .feed__title a:focus-visible {
  background-size: 100% 2px;
  color: var(--green-900);
}

.page-news .feed__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(27, 38, 34, 0.82);
}

.page-news .feed__item--feature {
  grid-template-columns: minmax(0, 1fr);
  padding-block: clamp(20px, 2.8vw, 30px);
}

.page-news .feed__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
}

@media (min-width: 780px) {
  .page-news .feed__item {
    grid-template-columns: minmax(0, 1fr) 158px;
  }
  .page-news .feed__body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-news .feed__when {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
    align-self: start;
    padding-top: 6px;
  }
  .page-news .feed__item--feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 专题回溯 ---------- */
.page-news .news-topics {
  display: grid;
  gap: clamp(28px, 4.4vw, 56px);
}

.page-news .topic {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  align-items: center;
}

.page-news .topic__media {
  margin: 0;
  padding: clamp(10px, 1.6vw, 18px);
  border-radius: var(--radius);
  background: var(--green-900);
  overflow: hidden;
}

.page-news .topic__diagram {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.page-news .topic__body p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(27, 38, 34, 0.84);
}

.page-news .topic__more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--news-line);
}

.page-news .topic__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--orange-deep);
}

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

.page-news .topic__more summary::before {
  content: "+";
  font-size: 17px;
  line-height: 1;
  font-weight: 800;
}

.page-news .topic__more[open] summary::before {
  content: "–";
}

.page-news .topic__more summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-news .topic__more p {
  font-size: 14px;
  color: rgba(27, 38, 34, 0.76);
}

.page-news .topic__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: var(--orange);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .topic__link:hover,
.page-news .topic__link:focus-visible {
  background: var(--orange-deep);
  color: var(--paper);
  transform: translateX(2px);
}

@media (min-width: 860px) {
  .page-news .topic {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
  .page-news .topic--guide {
    margin-right: clamp(0px, 4vw, 72px);
  }
  .page-news .topic--entry {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    margin-left: clamp(0px, 4vw, 72px);
  }
  .page-news .topic--entry .topic__media {
    order: 2;
  }
  .page-news .topic--entry .topic__body {
    order: 1;
  }
}

/* ---------- 检索高频词 ---------- */
.page-news .news-words {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
  padding: clamp(22px, 3.4vw, 42px);
  border-radius: var(--radius);
  background: var(--sand);
}

.page-news .news-words__body p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(27, 38, 34, 0.84);
}

.page-news .word-cloud {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
}

.page-news .word-cloud a {
  display: inline-block;
  padding: 8px 15px;
  font-size: 14px;
  font-weight: 700;
  color: var(--green-900);
  background: var(--paper);
  border: 1px solid var(--news-line);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .word-cloud li:nth-child(1) a,
.page-news .word-cloud li:nth-child(2) a {
  font-size: 15px;
  border-color: var(--green-500);
}

.page-news .word-cloud a:hover,
.page-news .word-cloud a:focus-visible {
  border-color: var(--orange);
  color: var(--orange-deep);
  background: #fff;
}

.page-news .news-words__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

@media (min-width: 860px) {
  .page-news .news-words {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: center;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm__head p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(27, 38, 34, 0.82);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-news .rhythm-card {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: 1px solid var(--news-line);
  border-top: 4px solid var(--green-700);
  border-radius: var(--radius);
}

.page-news .rhythm-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-news .rhythm-card:nth-child(3) {
  border-top-color: var(--green-500);
}

.page-news .rhythm-card__num {
  display: block;
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green-700);
}

.page-news .rhythm-card:nth-child(2) .rhythm-card__num {
  color: var(--orange-deep);
}

.page-news .rhythm-card h3 {
  margin-top: 10px;
  font-size: 17px;
}

.page-news .rhythm-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 38, 34, 0.78);
}

.page-news .cat-legend {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .cat-legend__item {
  padding: 16px 18px;
  background: var(--paper);
}

.page-news .cat-legend__name {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 800;
  color: var(--green-900);
}

.page-news .cat-legend__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-700);
}

.page-news .cat-legend__item:nth-child(2) .cat-legend__dot {
  background: var(--orange);
}

.page-news .cat-legend__item:nth-child(3) .cat-legend__dot {
  background: var(--green-500);
}

.page-news .cat-legend__item:nth-child(4) .cat-legend__dot {
  background: var(--orange-deep);
}

.page-news .cat-legend__desc {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(27, 38, 34, 0.78);
}

@media (min-width: 720px) {
  .page-news .cat-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 继续往下走 ---------- */
.page-news .next-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--green-900);
  color: var(--paper);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  background: var(--green-700);
  transform: translateY(-3px);
}

.page-news .next-card__label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: rgba(232, 220, 200, 0.72);
}

.page-news .next-card__title {
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 900;
  line-height: 1.3;
}

.page-news .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 242, 232, 0.8);
}

.page-news .next-card__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--orange);
}

@media (min-width: 780px) {
  .page-news .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .news-feed,
  .page-news .news-rhythm,
  .page-news .news-next {
    max-width: 1080px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
<<<END>>>