.page-news {
  --news-grid: rgba(168, 225, 245, 0.055);
  --news-ice-soft: rgba(88, 200, 240, 0.12);
  background-color: var(--ms-ink);
  background-image:
    linear-gradient(to right, var(--news-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--news-grid) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  color: var(--ms-frost);
  font-family: var(--ms-font-sans);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--ms-font-display);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.page-news h2 {
  font-size: clamp(23px, 3.4vw, 34px);
}

.page-news h3 {
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.45;
}

.page-news a:focus-visible {
  outline: 2px solid var(--ms-ice);
  outline-offset: 3px;
}

.page-news .ms-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(18px, 3vw, 28px);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ms-mist);
}

.page-news .ms-crumbs__link {
  color: var(--ms-ice-pale);
  text-decoration: none;
}

.page-news .ms-crumbs__link:hover {
  color: var(--ms-frost);
}

.page-news .crumbs-sep {
  color: var(--ms-line-strong);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  padding-block: clamp(26px, 4vw, 44px) clamp(28px, 4vw, 44px);
}

.page-news .news-hero__copy .ms-index {
  color: var(--ms-ice);
  margin: 0 0 14px;
}

.page-news .news-hero h1 {
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.14;
  max-width: 16em;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--ms-mist);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .hero-actions .ms-btn {
  text-decoration: none;
}

.page-news .hero-board {
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--ms-line-strong);
  border-radius: var(--ms-radius);
  background:
    linear-gradient(155deg, rgba(58, 7, 16, 0.62), rgba(18, 22, 28, 0.94) 48%, rgba(11, 13, 16, 0.98));
  overflow: hidden;
}

.page-news .hero-board::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 16px;
  background-image: repeating-linear-gradient(
    to right,
    var(--ms-line-strong) 0 1px,
    transparent 1px 14px
  );
  opacity: 0.7;
}

.page-news .hero-board .ms-index {
  margin: 6px 0 10px;
  color: var(--ms-mist);
}

.page-news .board-num {
  font-family: var(--ms-font-mono);
  font-size: clamp(76px, 15vw, 128px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--ms-frost);
  font-variant-numeric: tabular-nums;
}

.page-news .board-cap {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ms-ice);
}

.page-news .board-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--ms-line);
}

.page-news .board-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ms-line);
  font-size: 13px;
  color: var(--ms-mist);
}

.page-news .board-list b {
  font-family: var(--ms-font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ms-frost);
  font-variant-numeric: tabular-nums;
}

.page-news .news-banner {
  margin: 0;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 20 / 7;
  object-fit: cover;
  border: 2px solid var(--ms-line-strong);
  border-radius: var(--ms-radius);
}

/* ---------- 列表与筛选 ---------- */
.page-news .news-latest {
  padding-block: clamp(38px, 5.5vw, 68px);
}

.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 3.5vw, 40px);
}

.page-news .filter-rail .ms-index {
  margin: 0 0 12px;
  color: var(--ms-ice);
}

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

.page-news .ms-filter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 120px;
  padding: 10px 16px;
  border: 1px solid var(--ms-line-strong);
  border-radius: 999px;
  background: var(--ms-ink-2);
  color: var(--ms-mist);
  font-family: var(--ms-font-sans);
  font-size: 14px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-news .ms-filter__btn:hover {
  border-color: var(--ms-ice);
  color: var(--ms-frost);
}

.page-news .ms-filter__btn.is-active,
.page-news .ms-filter__btn[aria-pressed="true"],
.page-news .ms-filter__btn[aria-selected="true"] {
  border-color: var(--ms-ice);
  background: var(--news-ice-soft);
  color: var(--ms-frost);
  box-shadow: inset 0 -2px 0 var(--ms-ice);
}

.page-news .filter-count {
  font-family: var(--ms-font-mono);
  font-size: 12px;
  color: var(--ms-ice-pale);
  font-variant-numeric: tabular-nums;
}

.page-news .rail-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ms-mist);
}

.page-news .sec-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
}

.page-news .sec-num {
  font-family: var(--ms-font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ms-ice);
}

.page-news .sec-head .ms-index {
  margin: 0;
  color: var(--ms-mist);
}

.page-news .sec-lede {
  margin: 6px 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ms-mist);
}

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

.page-news .report-item {
  display: grid;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ms-line);
  transition: background 0.25s ease;
}

.page-news .report-item:hover {
  background: rgba(88, 200, 240, 0.04);
}

.page-news .report-item[hidden] {
  display: none;
}

.page-news .report-round {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .report-round__num {
  font-family: var(--ms-font-mono);
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ms-mist);
  font-variant-numeric: tabular-nums;
}

.page-news .report-item.is-current .report-round__num {
  color: var(--ms-red);
}

.page-news .report-round__tag {
  font-family: var(--ms-font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ms-line-strong);
}

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

.page-news .report-time {
  font-family: var(--ms-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ms-mist);
}

.page-news .report-teaser {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ms-mist);
}

.page-news .report-more {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--ms-ice);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ms-ice-pale);
}

.page-news .report-thumb {
  margin: 0;
}

.page-news .report-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 2px solid var(--ms-line-strong);
  border-radius: 10px;
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-band {
  padding-block: clamp(40px, 6vw, 72px);
  background: linear-gradient(180deg, rgba(18, 22, 28, 0.9), rgba(11, 13, 16, 0.6));
  border-top: 1px solid var(--ms-line);
  border-bottom: 1px solid var(--ms-line);
}

.page-news .deep-grid {
  display: grid;
  gap: 18px;
}

.page-news .deep-card {
  position: relative;
  background: var(--ms-graphite);
  border: 1px solid var(--ms-line-strong);
  border-radius: var(--ms-radius);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .deep-card:hover {
  transform: translateY(-4px);
  border-color: var(--ms-ice);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.page-news .deep-card:focus-within {
  border-color: var(--ms-ice);
  box-shadow: inset 0 0 0 2px var(--ms-ice);
}

.page-news .deep-card__link {
  display: grid;
  color: inherit;
  text-decoration: none;
}

.page-news .deep-card__link:focus-visible {
  outline: none;
}

.page-news .deep-card__media {
  margin: 0;
  overflow: hidden;
}

.page-news .deep-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .deep-card__body {
  padding: 20px 20px 24px;
}

.page-news .deep-card__body .ms-index {
  margin: 0 0 10px;
  color: var(--ms-ice-pale);
}

.page-news .deep-card h3 {
  font-size: clamp(18px, 2.5vw, 23px);
}

.page-news .deep-card__body p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ms-mist);
}

.page-news .deep-card__cta {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ms-ice);
  font-family: var(--ms-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ms-ice);
}

/* ---------- 文章结构（浅色带） ---------- */
.page-news .news-structure {
  padding-block: clamp(46px, 7vw, 86px);
  background: var(--ms-frost);
  color: var(--ms-ink);
  box-shadow: inset 0 6px 0 var(--ms-red);
}

.page-news .news-structure .sec-num {
  color: var(--ms-red);
}

.page-news .news-structure .ms-index {
  color: #5b6a77;
}

.page-news .news-structure h2 {
  color: var(--ms-ink);
}

.page-news .news-structure .sec-lede {
  color: #44515e;
}

.page-news .anatomy {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-news .anatomy li {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid rgba(11, 13, 16, 0.2);
}

.page-news .anatomy li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ms-red);
}

.page-news .anatomy__num {
  font-family: var(--ms-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ms-red);
}

.page-news .anatomy h3 {
  margin-top: 8px;
  color: var(--ms-ink);
}

.page-news .anatomy p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #3d4a56;
}

.page-news .version-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-news .version-card {
  padding: 22px;
  background: #ffffff;
  border: 1px solid rgba(11, 13, 16, 0.14);
  border-radius: 12px;
}

.page-news .version-card--full {
  background: var(--ms-ink);
  border-color: var(--ms-ink);
  color: var(--ms-frost);
}

.page-news .version-card__time {
  margin: 0;
  font-family: var(--ms-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ms-red);
}

.page-news .version-card h3 {
  margin-top: 10px;
  color: var(--ms-ink);
}

.page-news .version-card--full h3 {
  color: var(--ms-frost);
}

.page-news .version-card p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #3d4a56;
}

.page-news .version-card--full p {
  color: var(--ms-mist);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-block: clamp(42px, 6vw, 76px);
}

.page-news .cadence-grid {
  display: grid;
  gap: 30px;
}

.page-news .cadence-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--ms-line-strong);
  display: grid;
  gap: 20px;
}

.page-news .cadence-steps li {
  position: relative;
}

.page-news .cadence-steps li::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ms-ice);
  box-shadow: 0 0 0 3px rgba(88, 200, 240, 0.16);
}

.page-news .cadence-steps h3 {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ms-frost);
}

.page-news .cadence-steps p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ms-mist);
}

.page-news .cadence-note {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ms-mist);
}

.page-news .cadence-note a {
  color: var(--ms-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 200, 240, 0.5);
}

.page-news .cadence-note a:hover {
  color: var(--ms-ice-pale);
}

.page-news .cadence-figure {
  margin: 0;
}

.page-news .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 2px solid var(--ms-line-strong);
  border-radius: 12px;
}

.page-news .cadence-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ms-mist);
}

/* ---------- 反馈 ---------- */
.page-news .feedback {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(46px, 6vw, 76px);
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--ms-line-strong);
  border-radius: var(--ms-radius);
  background:
    linear-gradient(118deg, rgba(58, 7, 16, 0.8), rgba(18, 22, 28, 0.94) 52%, rgba(88, 200, 240, 0.1));
}

.page-news .feedback .ms-index {
  margin: 0 0 8px;
  color: var(--ms-ice);
}

.page-news .feedback h2 {
  font-size: clamp(21px, 3vw, 28px);
}

.page-news .feedback p {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ms-mist);
}

.page-news .feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .feedback__actions .ms-btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .deep-card--wide .deep-card__link {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .deep-card--wide .deep-card__media,
  .page-news .deep-card--wide .deep-card__media img {
    height: 100%;
  }

  .page-news .deep-card--wide .deep-card__media img {
    aspect-ratio: auto;
    min-height: 280px;
  }

  .page-news .anatomy {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }
}

@media (min-width: 760px) {
  .page-news .report-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .report-item--thumb {
    grid-template-columns: 92px minmax(0, 1fr) 186px;
  }

  .page-news .report-round {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .report-round__num {
    font-size: 44px;
  }

  .page-news .report-round__tag {
    font-size: 9px;
  }

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

@media (hover: hover) and (min-width: 760px) {
  .page-news .report-more {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.25s ease, margin-top 0.25s ease;
  }

  .page-news .report-item:hover .report-more,
  .page-news .report-item:focus-within .report-more {
    max-height: 140px;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .anatomy {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .anatomy li {
    padding-right: 20px;
  }

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

  .page-news .deep-card--wide {
    grid-column: 1 / -1;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .filter-rail {
    position: sticky;
    top: 104px;
  }

  .page-news .news-filter {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .page-news .ms-filter__btn {
    flex: 0 0 auto;
    width: 100%;
  }

  .page-news .feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .deep-card,
  .page-news .report-item,
  .page-news .ms-filter__btn {
    transition: none;
  }

  .page-news .deep-card:hover {
    transform: none;
  }
}
<<<END>>>