.page-news {
  --nn-rail: 24px;
  --nn-gap: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(52px, 8vw, 96px);
  background:
    radial-gradient(1100px 400px at 10% -8%, rgba(34, 224, 200, .07), transparent 62%),
    radial-gradient(900px 360px at 94% 2%, rgba(123, 92, 255, .08), transparent 66%);
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .ng-num,
.page-news .nn-index__note {
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
}

.page-news .nn-h2 {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ng-text);
}

/* ---------- 页眉 ---------- */

.page-news .nn-mast {
  position: relative;
  padding: clamp(26px, 5.5vw, 60px) 0 clamp(28px, 4.5vw, 48px);
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-mast__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .nn-folio {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--ng-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--ng-violet);
}

.page-news .nn-folio__line {
  flex: 0 1 auto;
  width: clamp(48px, 12vw, 120px);
  height: 1px;
  background: linear-gradient(90deg, var(--ng-violet), transparent);
}

.page-news .nn-folio .ng-micro {
  color: var(--ng-muted);
  letter-spacing: .2em;
}

.page-news .nn-title {
  margin: 0 0 18px;
  font-family: var(--ng-font-display);
  font-size: clamp(38px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.025em;
  color: var(--ng-text);
}

.page-news .nn-lede,
.page-news .ng-lede {
  margin: 0;
  max-width: 40ch;
}

.page-news .nn-ledger {
  margin: 0;
  border-top: 1px solid var(--ng-line);
}

.page-news .nn-ledger__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-ledger dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ng-muted);
}

.page-news .nn-ledger dd {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--ng-text);
}

@media (min-width: 900px) {
  .page-news .nn-mast__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, .85fr);
    align-items: end;
  }
  .page-news .nn-rail,
  .page-news .nn-ledger {
    margin-bottom: 4px;
  }
}

/* ---------- 分类标签与条目流 ---------- */

.page-news .nn-index {
  padding: clamp(34px, 6vw, 68px) 0 clamp(8px, 2vw, 20px);
}

.page-news .nn-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-index__note {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ng-muted);
}

.page-news .nn-tabs__list {
  position: relative;
  display: flex;
  gap: 6px;
  padding: 0 0 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .nn-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ng-muted);
  font-family: var(--ng-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color var(--ng-t) var(--ng-ease),
              border-color var(--ng-t) var(--ng-ease),
              background-color var(--ng-t) var(--ng-ease);
}

.page-news .nn-tab:hover {
  color: var(--ng-text);
  border-color: var(--ng-line);
}

.page-news .nn-tab[aria-selected="true"] {
  color: var(--ng-text);
  background: rgba(34, 224, 200, .08);
  border-color: rgba(34, 224, 200, .5);
}

.page-news .nn-tab:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: 2px;
}

.page-news .nn-panel {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-news .nn-panel[hidden] {
  display: none;
}

.page-news .nn-panel:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: 8px;
}

.page-news .nn-feed {
  position: relative;
  margin: 0;
  padding: 0 0 0 var(--nn-rail);
  list-style: none;
}

.page-news .nn-feed::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg,
      rgba(34, 224, 200, .55),
      rgba(36, 51, 73, .5) 34%,
      rgba(36, 51, 73, .95));
}

.page-news .nn-entry {
  position: relative;
  padding: 24px 0;
  border-bottom: 1px solid rgba(36, 51, 73, .7);
}

.page-news .nn-entry:first-child {
  padding-top: 6px;
}

.page-news .nn-entry:last-child {
  border-bottom: 0;
}

.page-news .nn-entry::before {
  content: "";
  position: absolute;
  left: calc(7.5px - var(--nn-rail) - 6px);
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ng-ink);
  border: 2px solid var(--ng-teal);
}

.page-news .nn-entry:first-child::before {
  top: 14px;
}

.page-news #nn-panel-b .nn-entry::before { border-color: var(--ng-orange); }
.page-news #nn-panel-c .nn-entry::before { border-color: var(--ng-violet); }
.page-news #nn-panel-d .nn-entry::before { border-color: var(--ng-green); }

.page-news .nn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
  color: var(--ng-muted);
}

.page-news .nn-entry__title {
  margin: 0 0 9px;
  font-family: var(--ng-font-display);
  font-size: clamp(17px, 2.5vw, 20px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -.005em;
  color: var(--ng-text);
}

.page-news .nn-entry__sum {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ng-muted);
}

.page-news .nn-entry__more {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 2px solid rgba(34, 224, 200, .35);
}

.page-news .nn-entry__more summary {
  display: flex;
  align-items: center;
  min-height: 28px;
  list-style: none;
  cursor: pointer;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--ng-teal);
}

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

.page-news .nn-entry__more summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  margin-right: 6px;
  font-weight: 700;
}

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

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

.page-news .nn-entry__more p {
  margin: 8px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ng-muted);
}

.page-news .nn-entry__figure {
  margin: 18px 0 0;
}

.page-news .nn-entry__figure .ng-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .ng-media__cap {
  display: block;
  margin: 8px 0 0;
  font-family: var(--ng-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ng-muted);
}

@media (min-width: 860px) {
  .page-news {
    --nn-rail: 30px;
  }
  .page-news .nn-entry--feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 296px);
    gap: 0 clamp(24px, 3.4vw, 40px);
    align-items: start;
  }
  .page-news .nn-entry--feature .nn-entry__figure {
    margin: 6px 0 0;
  }
  .page-news .nn-entry--feature .nn-entry__sum {
    max-width: 42ch;
  }
}

/* ---------- 专题系列横向带 ---------- */

.page-news .nn-series {
  position: relative;
  isolation: isolate;
  margin-top: clamp(40px, 7vw, 84px);
  padding: clamp(40px, 7vw, 74px) 0 clamp(34px, 5vw, 58px);
  overflow: hidden;
  border-top: 1px solid var(--ng-line);
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-series__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .nn-series__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
  filter: saturate(.85);
}

.page-news .nn-series__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(11, 15, 26, .94),
      rgba(11, 15, 26, .78) 44%,
      rgba(11, 15, 26, .96));
}

.page-news .nn-series__inner {
  position: relative;
  z-index: 1;
}

.page-news .nn-series__title {
  margin-bottom: 14px;
}

.page-news .nn-series__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ng-muted);
}

.page-news .nn-series__railwrap {
  position: relative;
  z-index: 1;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .nn-series__rail {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 4px var(--ng-gutter) 18px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--ng-line) transparent;
}

.page-news .nn-series__rail:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: -4px;
}

.page-news .nn-series__card {
  flex: 0 0 min(76vw, 292px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 194px;
  padding: 22px 20px;
  background: linear-gradient(158deg, rgba(20, 28, 43, .95), rgba(11, 15, 26, .95));
  border: 1px solid var(--ng-line);
  clip-path: polygon(0 0, calc(100% - var(--ng-cut)) 0, 100% var(--ng-cut), 100% 100%, 0 100%);
}

.page-news .nn-series__card:nth-child(2n) {
  min-height: 232px;
}

.page-news .nn-series__card:nth-child(3n) {
  min-height: 264px;
}

.page-news .nn-series__stage {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ng-orange);
}

.page-news .nn-series__ctitle {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--ng-text);
}

.page-news .nn-series__ctext {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ng-muted);
}

.page-news .nn-series__hint {
  margin: 4px 0 0;
  padding: 0 var(--ng-gutter);
  font-size: 11.5px;
  letter-spacing: .16em;
  font-family: var(--ng-font-mono);
  color: var(--ng-muted);
}

/* ---------- 版本与体验记录 ---------- */

.page-news .nn-version {
  padding: clamp(46px, 7vw, 88px) 0 clamp(20px, 3vw, 34px);
}

.page-news .nn-version__grid {
  display: grid;
  gap: clamp(28px, 4.5vw, 52px);
}

.page-news .nn-version__lede {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ng-muted);
}

.page-news .nn-version__figure {
  margin: 26px 0 0;
}

.page-news .nn-version__figure .ng-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.page-news .nn-vmap__row {
  position: relative;
  padding: 22px 0 22px 20px;
  border-bottom: 1px solid var(--ng-line);
}

.page-news .nn-vmap__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 10px;
  height: 1px;
  background: var(--ng-violet);
}

.page-news .nn-vmap__ver {
  margin: 0 0 8px;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ng-violet);
}

.page-news .nn-vmap__title {
  margin: 0 0 10px;
  font-family: var(--ng-font-display);
  font-size: clamp(16px, 2.2vw, 18.5px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ng-text);
}

.page-news .nn-vmap__text {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ng-muted);
}

.page-news .nn-vmap__text:last-child {
  margin-bottom: 0;
}

.page-news .nn-vmap__key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ng-orange);
}

@media (min-width: 900px) {
  .page-news .nn-version__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 回看与检索 ---------- */

.page-news .nn-archive {
  padding: clamp(46px, 7vw, 84px) 0 0;
  border-top: 1px solid var(--ng-line);
}

.page-news .nn-archive__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ng-muted);
}

.page-news .nn-archive__paths {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .nn-path {
  padding: 22px 20px;
  background: linear-gradient(160deg, rgba(20, 28, 43, .9), rgba(11, 15, 26, .9));
  border: 1px solid var(--ng-line);
  border-left-width: 3px;
  clip-path: polygon(0 0, calc(100% - var(--ng-cut)) 0, 100% var(--ng-cut), 100% 100%, 0 100%);
}

.page-news .nn-path--teal { border-left-color: var(--ng-teal); }
.page-news .nn-path--violet { border-left-color: var(--ng-violet); }
.page-news .nn-path--orange { border-left-color: var(--ng-orange); }

.page-news .nn-path__title {
  margin: 0 0 10px;
  font-family: var(--ng-font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ng-text);
}

.page-news .nn-path__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ng-muted);
}

.page-news .nn-archive__cadence {
  margin-top: clamp(30px, 5vw, 48px);
}

.page-news .nn-cadence__title {
  margin: 0 0 14px;
  font-family: var(--ng-font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--ng-muted);
}

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

.page-news .nn-cadence__list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--ng-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ng-muted);
}

.page-news .nn-cadence__k {
  display: inline-block;
  min-width: 6.5em;
  margin-right: 10px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ng-teal);
}

.page-news .nn-archive__more {
  margin: clamp(28px, 4.5vw, 44px) 0 0;
  max-width: 62ch;
  padding-top: 20px;
  border-top: 1px solid var(--ng-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ng-muted);
}

.page-news .nn-archive__more a {
  color: var(--ng-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .nn-archive__more a:focus-visible {
  outline: 2px solid var(--ng-teal);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-news .nn-archive__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .nn-entry__sum {
    font-size: 16.5px;
  }
  .page-news .nn-series__rail {
    padding-left: max(var(--ng-gutter), calc((100vw - var(--ng-wide)) / 2 + var(--ng-gutter)));
  }
  .page-news .nn-series__hint {
    padding-left: max(var(--ng-gutter), calc((100vw - var(--ng-wide)) / 2 + var(--ng-gutter)));
  }
}
<<<END>>>