.page-news {
  --news-line: rgba(201, 214, 223, 0.16);
  --news-line-soft: rgba(201, 214, 223, 0.08);
  --news-amber-soft: rgba(255, 138, 61, 0.5);
  padding-bottom: 72px;
}

.page-news .news-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-news .news-intro {
  display: grid;
  gap: 26px;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-intro h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(28px, 7.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-intro__lede {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
  max-width: 46em;
}

.page-news .news-status {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(16, 41, 61, 0.92), rgba(11, 28, 44, 0.45));
}

.page-news .news-status__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-status__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-status__row b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13.5px;
  color: var(--signal);
  text-align: right;
}

/* 01 最新变更头条 */
.page-news .news-band {
  position: relative;
  display: grid;
  overflow: hidden;
  margin-top: 36px;
  border: 1px solid var(--news-amber-soft);
  border-radius: var(--radius-lg);
  isolation: isolate;
}

.page-news .news-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: -1;
  mix-blend-mode: screen;
}

.page-news .news-band__lead {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px 20px;
  background: linear-gradient(150deg, rgba(255, 138, 61, 0.96), rgba(255, 138, 61, 0.72));
  color: var(--ink);
}

.page-news .news-band__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(11, 28, 44, 0.72);
}

.page-news .news-band__lead h2 {
  margin: 0;
  font-size: clamp(20px, 4.4vw, 31px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .news-band__body {
  padding: 22px 20px 26px;
  background: linear-gradient(190deg, rgba(16, 41, 61, 0.96), rgba(11, 28, 44, 0.94));
}

.page-news .news-band__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
}

.page-news .news-band__scope {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .news-band__scope li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cool);
}

.page-news .news-band__scope .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .news-btn--signal {
  background: var(--signal);
  color: #04191a;
  box-shadow: 0 0 0 0 rgba(0, 229, 195, 0);
}

.page-news .news-btn--signal:hover,
.page-news .news-btn--signal:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 229, 195, 0.28);
}

/* 02–03 筛选与条目流 */
.page-news .news-stream {
  position: relative;
}

.page-news .news-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .news-filter {
  display: grid;
  gap: 26px;
  padding: 42px 0 10px;
  border-top: 1px solid var(--news-line);
  margin-top: 46px;
}

.page-news .news-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.page-news .news-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 42px;
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: rgba(0, 229, 195, 0.3);
}

.page-news .news-head h2 {
  margin: 0;
  font-size: clamp(19px, 4vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-head p {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
  max-width: 54em;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  background: rgba(16, 41, 61, 0.6);
  color: var(--cool);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-chip:hover {
  border-color: rgba(0, 229, 195, 0.6);
  color: var(--paper);
}

.page-news .news-chip .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news #cat-all:checked ~ .news-filter [for="cat-all"],
.page-news #cat-func:checked ~ .news-filter [for="cat-func"],
.page-news #cat-scope:checked ~ .news-filter [for="cat-scope"],
.page-news #cat-entry:checked ~ .news-filter [for="cat-entry"],
.page-news #cat-rule:checked ~ .news-filter [for="cat-rule"] {
  background: var(--signal);
  border-color: var(--signal);
  color: #04191a;
}

.page-news #cat-all:checked ~ .news-filter [for="cat-all"] .mono,
.page-news #cat-func:checked ~ .news-filter [for="cat-func"] .mono,
.page-news #cat-scope:checked ~ .news-filter [for="cat-scope"] .mono,
.page-news #cat-entry:checked ~ .news-filter [for="cat-entry"] .mono,
.page-news #cat-rule:checked ~ .news-filter [for="cat-rule"] .mono {
  color: rgba(4, 25, 26, 0.6);
}

.page-news #cat-all:focus-visible ~ .news-filter [for="cat-all"],
.page-news #cat-func:focus-visible ~ .news-filter [for="cat-func"],
.page-news #cat-scope:focus-visible ~ .news-filter [for="cat-scope"],
.page-news #cat-entry:focus-visible ~ .news-filter [for="cat-entry"],
.page-news #cat-rule:focus-visible ~ .news-filter [for="cat-rule"] {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .news-filter__hint {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 44em;
}

.page-news .news-textlink {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .news-textlink:hover {
  color: var(--paper);
}

.page-news .news-filter__media,
.page-news .news-track__media,
.page-news .news-cadence__media {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--hull);
}

.page-news .news-filter__media img,
.page-news .news-track__media img,
.page-news .news-cadence__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-filter__media figcaption,
.page-news .news-track__media figcaption,
.page-news .news-cadence__media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .news-track-wrap {
  padding: 44px 0 8px;
}

.page-news .news-track__media {
  margin-bottom: 24px;
}

.page-news .news-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-news .news-track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 195, 0.55), rgba(0, 229, 195, 0.08) 62%, transparent);
}

.page-news .trend-item {
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .trend-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 29px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--hull);
  border: 1px solid var(--signal);
  box-shadow: 0 0 0 3px rgba(0, 229, 195, 0.12);
}

.page-news .trend-item::after {
  content: "";
  position: absolute;
  left: -15px;
  top: 34px;
  width: 0;
  height: 1px;
  background: var(--signal);
  opacity: 0.85;
  transition: width 0.28s var(--ease);
}

.page-news .trend-item:hover::after {
  width: 16px;
}

.page-news .trend-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .trend-item__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-cat {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.page-news .is-func .news-cat {
  color: var(--signal);
  background: rgba(0, 229, 195, 0.08);
  border-color: rgba(0, 229, 195, 0.42);
}

.page-news .is-scope .news-cat {
  color: var(--amber);
  background: rgba(255, 138, 61, 0.08);
  border-color: rgba(255, 138, 61, 0.42);
}

.page-news .is-entry .news-cat {
  color: var(--cool);
  background: rgba(201, 214, 223, 0.07);
  border-color: rgba(201, 214, 223, 0.32);
}

.page-news .is-rule .news-cat {
  color: var(--paper);
  background: rgba(244, 239, 230, 0.07);
  border-color: rgba(244, 239, 230, 0.3);
}

.page-news .trend-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .trend-item__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cool);
}

.page-news .trend-item__more {
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px dashed rgba(201, 214, 223, 0.18);
}

.page-news .trend-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--signal);
  transition: color 0.18s var(--ease);
}

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

.page-news .trend-item__more summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border: 1px solid rgba(0, 229, 195, 0.5);
  border-radius: 4px;
  font-size: 11px;
  line-height: 1;
}

.page-news .trend-item__more[open] summary::before {
  content: "\2212";
}

.page-news .trend-item__more summary:hover {
  color: var(--paper);
}

.page-news .trend-item__more summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

.page-news .trend-item__more p {
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

.page-news #cat-func:checked ~ .news-track-wrap .trend-item:not(.is-func),
.page-news #cat-scope:checked ~ .news-track-wrap .trend-item:not(.is-scope),
.page-news #cat-entry:checked ~ .news-track-wrap .trend-item:not(.is-entry),
.page-news #cat-rule:checked ~ .news-track-wrap .trend-item:not(.is-rule) {
  display: none;
}

/* 04 阅读要点 */
.page-news .news-how {
  display: grid;
  gap: 24px;
  padding: 52px 0;
  border-top: 1px solid var(--news-line);
  margin-top: 52px;
}

.page-news .news-how__sheet {
  padding: 26px 20px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.38);
}

.page-news .news-how__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .news-how__sheet h2 {
  margin: 0;
  font-size: clamp(19px, 4vw, 26px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-how__list {
  margin: 22px 0 0;
  display: grid;
  gap: 16px;
}

.page-news .news-how__item {
  padding-top: 14px;
  border-top: 1px solid rgba(11, 28, 44, 0.14);
}

.page-news .news-how__item dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--teal);
}

.page-news .news-how__item dt .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(11, 28, 44, 0.42);
}

.page-news .news-how__item dd {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #2a3f52;
}

.page-news .news-how__aside {
  padding: 22px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: rgba(16, 41, 61, 0.6);
}

.page-news .news-how__aside h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-how__aside p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

.page-news .news-how__links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

/* 05 更新节奏 */
.page-news .news-cadence {
  padding: 48px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 26px;
  margin-top: 8px;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-cadence__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-cadence__list b {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .news-cadence__list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
}

/* 尾段快捷入口 */
.page-news .news-cta {
  padding: 46px 0 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-cta h2 {
  margin: 0;
  font-size: clamp(19px, 4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-cta__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-news .news-cta__card {
  display: grid;
  gap: 7px;
  padding: 20px 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(16, 41, 61, 0.86), rgba(11, 28, 44, 0.32));
  text-decoration: none;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .news-cta__card:hover,
.page-news .news-cta__card:focus-visible {
  border-color: rgba(0, 229, 195, 0.55);
  transform: translateY(-2px);
}

.page-news .news-cta__card em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-news .news-cta__card strong {
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-cta__card span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cool);
}

@media (min-width: 760px) {
  .page-news .news-cta__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-cadence__list li {
    grid-template-columns: minmax(0, 128px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .news-intro {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: end;
    padding: 60px 0 52px;
  }

  .page-news .news-status {
    padding: 20px 22px;
  }

  .page-news .news-band {
    grid-template-columns: minmax(0, 46%) minmax(0, 54%);
    margin-top: 48px;
  }

  .page-news .news-band__lead {
    padding: 40px 34px;
    align-content: center;
  }

  .page-news .news-band__body {
    padding: 40px 38px;
    align-content: center;
  }

  .page-news .news-band__scope {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-news .news-filter {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 44px;
    padding: 58px 0 16px;
    margin-top: 56px;
  }

  .page-news .news-num {
    font-size: 62px;
  }

  .page-news .news-head {
    gap: 22px;
  }

  .page-news .news-track-wrap {
    padding: 52px 0 12px;
  }

  .page-news .news-track__media {
    margin-bottom: 32px;
  }

  .page-news .trend-item {
    padding: 24px 0;
  }

  .page-news .trend-item h3 {
    font-size: 19px;
  }

  .page-news .news-how {
    grid-template-columns: minmax(0, 700px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding: 64px 0;
    margin-top: 64px;
  }

  .page-news .news-how__sheet {
    padding: 38px 38px 34px;
  }

  .page-news .news-how__aside {
    padding: 26px;
    position: sticky;
    top: 72px;
  }

  .page-news .news-cadence {
    padding: 60px 0;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .news-cta {
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-btn,
  .page-news .news-chip,
  .page-news .trend-item::after,
  .page-news .news-cta__card {
    transition: none;
  }

  .page-news .news-cta__card:hover,
  .page-news .news-btn--signal:hover {
    transform: none;
  }

  .page-news .trend-item:hover::after {
    width: 0;
  }
}
<<<END>>>