.page-news {
  --cat-round: var(--cyan);
  --cat-revision: #FF6A2B;
  --cat-check: #93AEA7;
  --cat-feature: #8FB2FF;
  background:
    radial-gradient(780px 400px at 90% -6%, rgba(53, 232, 208, .12), transparent 62%),
    radial-gradient(560px 300px at 2% 18%, rgba(255, 106, 43, .07), transparent 64%),
    var(--night);
  color: var(--white);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-wrap: break-word;
}

.page-news .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.015em;
  font-weight: 800;
}

.page-news .section {
  margin-top: clamp(44px, 7vw, 84px);
}

.page-news .eyebrow {
  margin: 0 0 10px;
}

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

/* ---------- 首屏 ---------- */
.news-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(20px, 3.5vw, 40px) clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.news-hero__title {
  margin: 0 0 16px;
  max-width: 14em;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 800;
}

.news-hero__copy .lede {
  max-width: 36em;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mint);
}

.news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.news-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(18, 32, 28, .75);
  color: var(--white);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.news-jump__link:hover,
.news-jump__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.news-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel), var(--ink));
}

.news-stat__num {
  font-family: var(--font-num);
  font-size: clamp(19px, 2.6vw, 32px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.news-stat__unit {
  font-size: .6em;
  margin-left: .1em;
  color: var(--mint);
}

.news-stat__label {
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--mint);
}

/* ---------- 条目流 ---------- */
.news-feed__banner {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.news-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 232, 208, .06));
}

.news-entry {
  position: relative;
  padding-left: 32px;
}

.news-entry + .news-entry {
  margin-top: 12px;
}

.news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 232, 208, .14);
}

.news-entry__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 14px;
  align-items: center;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  font: inherit;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .25s var(--ease);
}

.news-entry__trigger:hover,
.news-entry__trigger:focus-visible {
  border-color: rgba(53, 232, 208, .6);
  box-shadow: inset 0 0 0 1px rgba(53, 232, 208, .18);
}

.disclosure[data-open] .news-entry__trigger {
  border-color: var(--cyan);
}

.news-entry__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.news-entry__when {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mint);
}

.news-entry__cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, .03);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
}

.news-entry__cat--round { color: var(--cat-round); }
.news-entry__cat--revision { color: var(--cat-revision); }
.news-entry__cat--check { color: var(--cat-check); }
.news-entry__cat--feature { color: var(--cat-feature); }

.news-entry__title {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  line-height: 1.5;
}

.news-entry__marker {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  color: var(--cyan);
}

.news-entry__panel p {
  margin: 0 0 10px;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mint);
}

/* ---------- 检索区 ---------- */
.news-search {
  padding: clamp(22px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--panel), var(--ink) 64%);
}

.news-search__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.news-search__copy .lede {
  max-width: 36em;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

.news-dim {
  display: grid;
  gap: 12px;
}

.news-dim__item {
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(6, 11, 10, .55);
}

.news-dim__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.news-dim__item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--white);
}

.news-dim__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mint);
}

.news-demos {
  display: grid;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
}

.news-demo__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  font: inherit;
  color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(6, 11, 10, .6);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.news-demo__trigger:hover,
.news-demo__trigger:focus-visible {
  border-color: rgba(53, 232, 208, .6);
}

.disclosure[data-open] .news-demo__trigger {
  border-color: var(--cyan);
  background: rgba(18, 32, 28, .9);
}

.news-demo__q {
  grid-column: 1;
  grid-row: 1;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mint);
}

.news-demo__hits {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--cyan);
}

.news-demo__v {
  grid-column: 1;
  grid-row: 2;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.news-demo__marker {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  color: var(--cyan);
}

.news-demo__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.news-demo__list li {
  display: grid;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid rgba(53, 232, 208, .45);
}

.news-demo__list strong {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
}

.news-demo__list span {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mint);
}

.news-search__empty {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mint);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 分类 ---------- */
.news-cats {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.news-cat {
  position: relative;
  overflow: hidden;
  padding: 20px 18px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink);
}

.news-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c, var(--cyan));
}

.news-cat--round { --c: var(--cat-round); }
.news-cat--revision { --c: var(--cat-revision); }
.news-cat--check { --c: var(--cat-check); }
.news-cat--feature { --c: var(--cat-feature); }

.news-cat__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c);
}

.news-cat__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mint);
}

/* ---------- 目录集 ---------- */
.news-collections__body {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
}

.news-sets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.news-set {
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.news-set__code {
  display: block;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
}

.news-set__state {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--mint);
}

.news-set__count {
  display: block;
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--cyan);
}

.news-set--current {
  border-color: rgba(255, 106, 43, .55);
  background: linear-gradient(150deg, rgba(255, 106, 43, .14), var(--panel));
  box-shadow: inset 0 0 0 1px rgba(255, 106, 43, .18);
}

.news-set--current .news-set__count {
  color: var(--orange);
}

/* ---------- 归档节奏 ---------- */
.news-archive__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
}

.news-archive__copy .lede {
  max-width: 38em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

.news-steps {
  margin: 22px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.news-steps li {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.news-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.news-steps__k {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.news-steps__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mint);
}

/* ---------- 订阅 ---------- */
.news-subscribe__panel {
  padding: clamp(24px, 3.6vw, 46px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(53, 232, 208, .22);
  background:
    radial-gradient(520px 240px at 92% 8%, rgba(255, 106, 43, .16), transparent 68%),
    linear-gradient(150deg, var(--panel), var(--ink));
}

.news-subscribe__panel .lede {
  max-width: 38em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

.news-subscribe__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 14px;
  padding: 0;
  list-style: none;
}

.news-subscribe__tag {
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mint);
}

.news-subscribe__tag--on {
  border-color: rgba(53, 232, 208, .6);
  background: rgba(53, 232, 208, .1);
  color: var(--cyan);
}

.news-subscribe__note {
  margin: 0;
  max-width: 40em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .news-dim {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-sets {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-demos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .news-search__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .news-demos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .news-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

  .news-hero__stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .news-stat {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }

  .news-stat__label {
    text-align: right;
  }

  .news-collections__body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .news-archive__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

  .news-entry {
    padding-left: 36px;
  }
}

@media (min-width: 1080px) {
  .news-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
  }
}
<<<PAGE_CSS_END>>>