.page-news {
  --news-hair: rgba(11, 42, 62, .16);
  --news-hair-dark: rgba(232, 238, 240, .2);
  background: var(--sand);
  color: var(--ink);
}

.page-news .news-crumb {
  padding-top: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
  background: var(--sand);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  background: var(--sand);
  padding: 0 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-masthead__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-news .news-masthead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: .3em 0 .38em;
  color: var(--ink);
}

.page-news .news-lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--reef);
  max-width: 33em;
  margin: 0;
}

.page-news .news-index {
  border-top: 2px solid var(--coral);
  padding-top: clamp(14px, 2vw, 20px);
}

.page-news .news-index ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--news-hair);
  color: var(--ink);
  text-decoration: none;
  transition: color .2s ease;
}

.page-news .news-index__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .news-index__t {
  font-size: 15px;
  line-height: 1.6;
}

.page-news .news-index a:hover .news-index__t,
.page-news .news-index a:focus-visible .news-index__t {
  color: var(--coral-deep);
}

/* ---------- 头条 ---------- */
.page-news .news-feature {
  background: var(--deep-sea);
  color: var(--sand);
  padding: clamp(36px, 5.5vw, 72px) 0;
  border-bottom: 2px solid var(--night);
}

.page-news .news-feature__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-feature__kicker {
  color: var(--reef-soft);
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-news .news-feature__figure {
  margin: 0;
  border: 1px solid var(--news-hair-dark);
  box-shadow: var(--shell);
}

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

.page-news .news-feature__body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-news .news-feature__body p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .82);
  margin: 0 0 14px;
  max-width: 32em;
}

.page-news .news-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(18px, 2.6vw, 28px) 0 clamp(20px, 2.6vw, 28px);
  background: var(--news-hair-dark);
  border: 1px solid var(--news-hair-dark);
}

.page-news .news-figures > div {
  background: var(--deep-sea);
  padding: 14px 12px;
}

.page-news .news-figures dt {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--reef-soft);
  margin-bottom: 8px;
}

.page-news .news-figures dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--cyan);
  letter-spacing: .01em;
}

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

/* ---------- 四个分类 ---------- */
.page-news .news-cats {
  background: var(--paper);
  padding: clamp(36px, 5.5vw, 72px) 0;
}

.page-news .news-cats__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-cats__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -.01em;
  margin: 10px 0 0;
}

.page-news .news-cats__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
}

.page-news .news-cat {
  background: var(--paper);
  padding: clamp(18px, 2.4vw, 26px);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-cat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--reef);
}

.page-news .news-cat--moss::before { background: var(--moss); }
.page-news .news-cat--coral::before { background: var(--coral); }
.page-news .news-cat--gold::before { background: var(--gold); }
.page-news .news-cat--reef::before { background: var(--reef); }

.page-news .news-cat h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  margin: 4px 0 0;
  letter-spacing: .01em;
}

.page-news .news-cat p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--reef);
  flex: 1;
}

.page-news .news-cat__count {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink);
  align-self: flex-start;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
}

/* ---------- 文章列表 ---------- */
.page-news .news-feed {
  background: var(--sand);
  padding: clamp(36px, 5.5vw, 76px) 0;
}

.page-news .news-feed__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-feed__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -.015em;
  margin: 10px 0 0;
}

.page-news .news-feed__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--reef);
  max-width: 30em;
}

.page-news .filter {
  position: relative;
}

.page-news .filter__input {
  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 .filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-news .filter__btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--reef);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .filter__btn:hover {
  border-color: var(--deep-sea);
  color: var(--deep-sea);
}

.page-news #f-all:checked ~ .filter__bar [for="f-all"],
.page-news #f-report:checked ~ .filter__bar [for="f-report"],
.page-news #f-data:checked ~ .filter__bar [for="f-data"],
.page-news #f-version:checked ~ .filter__bar [for="f-version"],
.page-news #f-series:checked ~ .filter__bar [for="f-series"] {
  background: var(--deep-sea);
  border-color: var(--deep-sea);
  color: var(--sand);
}

.page-news #f-report:checked ~ .feed > .feed__item:not(.feed__item--report),
.page-news #f-data:checked ~ .feed > .feed__item:not(.feed__item--data),
.page-news #f-version:checked ~ .feed > .feed__item:not(.feed__item--version),
.page-news #f-series:checked ~ .feed > .feed__item:not(.feed__item--series) {
  display: none;
}

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

.page-news .feed__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px 14px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .feed__no {
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: .92;
  letter-spacing: -.02em;
  color: rgba(11, 42, 62, .38);
  transition: color .22s ease;
}

.page-news .feed__item:hover .feed__no,
.page-news .feed__item:focus-within .feed__no {
  color: var(--coral);
}

.page-news .feed__main {
  min-width: 0;
}

.page-news .feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .feed__round {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--reef);
}

.page-news .feed__main h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .feed__main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--reef);
  max-width: 34em;
}

.page-news .feed__more {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--deep-sea);
  padding-top: 6px;
}

.page-news .feed__more .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--coral-deep);
}

.page-news .feed__thumb {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  border: 1px solid var(--news-hair);
}

@media (hover: hover) and (min-width: 768px) {
  .page-news .feed__more {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .3s ease, opacity .22s ease;
  }

  .page-news .feed__item:hover .feed__more,
  .page-news .feed__item:focus-within .feed__more {
    max-height: 140px;
    opacity: 1;
  }
}

/* ---------- 版本更新 ---------- */
.page-news .news-updates {
  background: var(--night);
  color: var(--sand);
  padding: clamp(34px, 5vw, 66px) 0;
}

.page-news .news-updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
  align-items: center;
}

.page-news .news-updates__figure {
  margin: 0;
  border: 1px solid var(--news-hair-dark);
}

.page-news .news-updates__body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-news .news-updates__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-hair-dark);
  border-top: 1px solid var(--news-hair-dark);
  border-bottom: 1px solid var(--news-hair-dark);
}

.page-news .news-updates__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  background: var(--night);
  padding: 13px 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 239, 230, .84);
}

.page-news .news-updates__k {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .news-updates__cta {
  color: var(--sand);
  border-color: rgba(244, 239, 230, .4);
}

/* ---------- 专题 ---------- */
.page-news .news-series {
  background: var(--paper);
  padding: clamp(38px, 5.6vw, 80px) 0;
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-series__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shell);
}

.page-news .news-series__body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -.015em;
  line-height: 1.2;
  margin: 10px 0 14px;
}

.page-news .news-series__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--reef);
  max-width: 32em;
}

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

.page-news .series__item {
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .series__top {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 10px;
}

.page-news .series__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .series__top h3 {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
}

.page-news .series__state {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--moss);
  white-space: nowrap;
}

.page-news .series__state--half { color: var(--coral-deep); }
.page-news .series__state--todo { color: var(--reef-soft); }

.page-news .series__bar {
  display: block;
  height: 3px;
  background: var(--mist);
  margin-left: 44px;
}

.page-news .series__fill {
  display: block;
  height: 100%;
  background: var(--moss);
}

.page-news .series__fill--half { background: var(--coral); }
.page-news .series__fill--todo { background: transparent; }

/* ---------- 订阅与收藏 ---------- */
.page-news .news-subscribe {
  background: var(--deep-sea);
  color: var(--sand);
  padding: clamp(36px, 5.4vw, 76px) 0;
  border-top: 2px solid var(--coral);
}

.page-news .news-subscribe__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-news .news-subscribe__eyebrow {
  color: var(--coral);
}

.page-news .news-subscribe h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-news .news-subscribe__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .82);
  max-width: 33em;
}

.page-news .news-subscribe__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13.5px;
}

.page-news .news-subscribe__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  padding-bottom: 2px;
}

.page-news .news-subscribe__links a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.page-news .news-subscribe__actions .btn,
.page-news .news-subscribe__actions .tool-btn {
  text-align: center;
  justify-content: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-feed__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-news .news-feed__note {
    text-align: right;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-index {
    border-top: none;
    border-left: 1px solid var(--line-strong);
    padding-top: 0;
    padding-left: clamp(20px, 2.6vw, 34px);
  }

  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-news .news-feature__body {
    padding-top: 6px;
  }

  .page-news .feed__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 10px 22px;
  }

  .page-news .feed__item--thumb {
    grid-template-columns: 88px minmax(0, 1fr) 240px;
    align-items: start;
  }

  .page-news .feed__thumb {
    grid-column: auto;
    margin: 0;
  }

  .page-news .news-updates__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-subscribe__actions {
    border-left: 1px solid var(--news-hair-dark);
    padding-left: clamp(20px, 2.6vw, 32px);
  }
}

@media (min-width: 1024px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-news .news-figures {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .series__top {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .page-news .series__state {
    grid-column: 2;
  }

  .page-news .series__bar {
    margin-left: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed__no,
  .page-news .filter__btn,
  .page-news .news-index a,
  .page-news .feed__more {
    transition: none;
  }
}
<<<END>>>