.page-news {
  --ns-gap: 26px;
  --ns-line-soft: 1px solid var(--line-ink);
  background: var(--indigo);
  color: var(--paper);
  padding-bottom: 40px;
}

/* ---------- 首屏 ---------- */
.page-news .ns-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
  padding: 6px 0 34px;
}

.page-news .ns-hero-copy .eyebrow {
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-news .ns-hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 8.4vw, 66px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-news .ns-lede {
  margin: 0 0 26px;
  max-width: 620px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--mist);
}

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

.page-news .ns-hero-figure {
  margin: 0;
}

.page-news .ns-hero-figure img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
  opacity: .92;
}

/* 三条更新板 */
.page-news .ns-board {
  margin-top: 10px;
  padding: 20px 20px 6px;
  background: rgba(27, 39, 64, .52);
}

.page-news .ns-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .ns-board-label {
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--frost);
}

.page-news .ns-board-link {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-news .ns-board-link:hover {
  border-bottom-color: var(--cyan);
}

.page-news .ns-updates {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .ns-update {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "idx meta"
    "title title";
  gap: 8px 14px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-news .ns-update:last-child {
  border-bottom: 0;
}

.page-news .ns-update:hover {
  border-bottom-color: var(--cyan);
}

.page-news .ns-update-idx {
  grid-area: idx;
  justify-self: start;
  font-size: 13px;
  color: var(--amber);
}

.page-news .ns-update-title {
  grid-area: title;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .ns-update-title:hover {
  color: var(--cyan);
}

.page-news .ns-update-meta {
  grid-area: meta;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-news .ns-update-time {
  font-size: 12px;
  color: var(--frost);
}

/* ---------- 章节画板 ---------- */
.page-news .ns-band {
  padding: 28px 20px 32px;
  border-radius: 2px;
}

.page-news .ns-band--paper {
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}

.page-news .ns-band--night {
  background: var(--night);
  color: var(--mist);
}

.page-news .ns-band--deep {
  background: var(--indigo);
  color: var(--mist);
  border: 1px solid var(--line);
}

.page-news .chapter-num {
  color: var(--orange);
}

.page-news .ns-band--paper .chapter-title {
  color: var(--char);
}

.page-news .ns-band--night .chapter-title,
.page-news .ns-band--deep .chapter-title {
  color: var(--paper);
}

.page-news .ns-band--paper .annotation,
.page-news .ns-band--night .annotation,
.page-news .ns-band--deep .annotation {
  color: var(--frost);
}

.page-news .ns-band-lede {
  max-width: 720px;
  margin: 16px 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .ns-band--night .ns-band-lede,
.page-news .ns-band--deep .ns-band-lede {
  color: var(--mist);
}

/* ---------- 筛选 ---------- */
.page-news .ns-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .ns-filters .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .ns-filters .filter-btn:hover {
  border-color: var(--orange);
}

.page-news .ns-filters .filter-btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--char);
}

.page-news .filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .72;
}

.page-news .ns-filter-status {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--frost);
}

/* ---------- 条目列表 ---------- */
.page-news .ns-entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--ns-line-soft);
}

.page-news .ns-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx meta"
    "body body";
  gap: 8px 14px;
  align-items: start;
  padding: 20px 2px;
  border-bottom: var(--ns-line-soft);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .ns-entry:hover {
  border-bottom-color: var(--orange);
  background: rgba(16, 26, 51, .035);
}

.page-news .ns-entry[hidden],
.page-news .ns-entry[data-filtered="false"] {
  display: none;
}

.page-news .ns-entry-idx {
  grid-area: idx;
  font-size: 13px;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-news .ns-entry-body {
  grid-area: body;
}

.page-news .ns-entry-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--char);
}

.page-news .ns-entry-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .ns-entry-meta {
  grid-area: meta;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .ns-entry-time {
  font-size: 12px;
  color: var(--frost);
}

.page-news .ns-entry .tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  vertical-align: middle;
  border-radius: 1px;
  background: var(--frost);
}

.page-news .ns-entry[data-tags="公告"] .tag::before {
  background: var(--indigo);
}

.page-news .ns-entry[data-tags="版本"] .tag::before {
  background: var(--orange);
}

.page-news .ns-entry[data-tags="专题"] .tag::before {
  background: var(--cyan);
}

.page-news .ns-entry[data-tags="场景指南"] .tag::before {
  background: var(--amber);
}

/* ---------- 版本时间轴 ---------- */
.page-news .ns-tl-figure {
  margin: 0 0 30px;
}

.page-news .ns-tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

.page-news .ns-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .ns-tl-item {
  position: relative;
  padding: 0 0 26px 38px;
}

.page-news .ns-tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: transparent;
  transition: border-color .2s var(--ease);
}

.page-news .ns-tl-item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}

.page-news .ns-tl-item:last-child {
  padding-bottom: 0;
}

.page-news .ns-tl-item:last-child::after {
  display: none;
}

.page-news .ns-tl-item.is-current::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 106, 43, .18);
}

.page-news .ns-tl-item:hover::before {
  border-color: var(--paper);
}

.page-news .ns-tl-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .ns-tl-index {
  display: inline-block;
  margin-right: 10px;
  font-size: 13px;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-news .ns-tl-badge {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 9px;
  border: 1px solid rgba(255, 106, 43, .5);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 400;
  vertical-align: middle;
  color: var(--orange);
}

.page-news .ns-tl-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--frost);
}

.page-news .ns-tl-note .mono {
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .ns-series-figure {
  margin: 0 0 26px;
}

.page-news .ns-series-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .ns-series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-ink);
  border: var(--ns-line-soft);
}

.page-news .ns-series {
  position: relative;
  background: var(--paper);
  padding: 22px 52px 22px 20px;
}

.page-news .ns-series-id {
  position: absolute;
  top: 22px;
  right: 16px;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--frost);
}

.page-news .ns-series-title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--char);
}

.page-news .ns-series-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .ns-series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 16px 0 0;
  padding-top: 13px;
  border-top: var(--ns-line-soft);
  font-size: 13px;
}

.page-news .ns-series-meta div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .ns-series-meta dt {
  color: var(--frost);
}

.page-news .ns-series-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--char);
}

/* ---------- 节奏与订阅 ---------- */
.page-news .ns-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-news .ns-rhythm-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .ns-rhythm-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .ns-rhythm-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .ns-rhythm-num {
  flex: none;
  min-width: 74px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-news .ns-rhythm-text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .ns-steps {
  display: grid;
  gap: 1px;
  margin-bottom: 26px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-news .ns-step {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--indigo);
}

.page-news .ns-step-idx {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .ns-step-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .ns-step-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--frost);
}

.page-news .ns-rhythm-figure {
  margin: 0;
}

.page-news .ns-rhythm-figure img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 投稿与协作 ---------- */
.page-news .ns-lead-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-top: var(--ns-line-soft);
  border-bottom: var(--ns-line-soft);
}

.page-news .ns-lead {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0 14px;
  padding: 18px 2px;
  border-bottom: var(--ns-line-soft);
}

.page-news .ns-lead:last-child {
  border-bottom: 0;
}

.page-news .ns-lead-idx {
  font-size: 13px;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .ns-lead-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--char);
}

.page-news .ns-lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .ns-lead-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-news .ns-lead-foot p {
  margin: 0;
  max-width: 520px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .ns-band {
    padding: 34px 32px 40px;
  }

  .page-news .ns-hero-grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 40px;
    padding: 10px 0 40px;
  }

  .page-news .ns-hero-figure img {
    margin: 0 0 0 auto;
    max-width: 100%;
  }

  .page-news .ns-board {
    padding: 22px 26px 6px;
  }

  .page-news .ns-update {
    grid-template-columns: 96px 1fr auto;
    grid-template-areas: "idx title meta";
    gap: 16px;
    align-items: baseline;
  }

  .page-news .ns-series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .ns-entry {
    grid-template-columns: 104px 1fr 148px;
    grid-template-areas: "idx .page-news meta";
    gap: 0 20px;
    padding: 22px 4px;
  }

  .page-news .ns-entry-meta {
    justify-self: end;
    justify-content: flex-end;
  }

  .page-news .ns-rhythm {
    grid-template-columns: 1.25fr .75fr;
    gap: 46px;
  }

  .page-news .ns-rhythm-figure img {
    max-width: 100%;
  }

  .page-news .ns-tl-figure {
    margin-bottom: 38px;
  }

  .page-news .ns-rhythm-num {
    font-size: 34px;
    min-width: 88px;
  }
}

@media (min-width: 1180px) {
  .page-news .ns-band {
    padding: 40px 46px 48px;
  }

  .page-news .ns-series {
    padding: 26px 58px 26px 26px;
  }

  .page-news .ns-hero-copy h1 {
    max-width: 12em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ns-update,
  .page-news .ns-entry,
  .page-news .ns-board-link,
  .page-news .ns-tl-item::before,
  .page-news .ns-filters .filter-btn {
    transition: none;
  }
}
<<<END>>>