.page-news {
  --news-rule: 1px solid var(--grid);
  --news-band: clamp(40px, 6vw, 84px);
  --news-gap: clamp(16px, 2.2vw, 24px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ff-sans);
}

.page-news .news-breadcrumb {
  padding: 20px 0 0;
}

.page-news .news-breadcrumb .breadcrumb__sep {
  margin: 0 8px;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(18px, 3.4vw, 36px) 0 clamp(32px, 5vw, 64px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: stretch;
}

.page-news .news-hero__copy h1 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7.4vw, 74px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-wrap: balance;
}

.page-news .news-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--graphite);
}

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

.page-news .news-hero__axis {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px 22px 22px;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.page-news .news-hero__axis::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--flag);
}

.page-news .news-hero__axis::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 100%;
  pointer-events: none;
}

.page-news .news-hero__axis > * {
  position: relative;
  z-index: 1;
}

.page-news .news-axis__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sky);
}

.page-news .news-axis__num {
  margin: 0;
  font-size: clamp(68px, 18vw, 118px);
  line-height: 0.84;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-axis__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-news .news-axis__facts dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sky);
}

.page-news .news-axis__facts dd {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

/* ---------- 章节通用 ---------- */
.page-news .news-sec {
  padding: var(--news-band) 0;
}

.page-news .news-sec__head {
  max-width: 48ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-sec__head h2 {
  margin: 8px 0 12px;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-news .news-sec__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .news-figure {
  margin: 0 0 28px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--news-rule);
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  max-width: 520px;
  margin: 0 0 20px;
}

.page-news .news-filter input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font-family: var(--ff-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: 0;
}

.page-news .news-filter input:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 2px;
}

.page-news .filter-empty {
  margin: 16px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px dashed var(--graphite);
}

/* ---------- 版本卡片流 ---------- */
.page-news .news-stream {
  display: flex;
  gap: 16px;
  padding: 0 0 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  scrollbar-width: thin;
}

.page-news .news-stream:focus-visible {
  outline: 2px solid var(--vermilion);
  outline-offset: 4px;
}

.page-news .news-card {
  --bar: var(--blue);
  flex: 0 0 min(84vw, 320px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px 16px;
  background: var(--white);
  border: var(--news-rule);
  border-top: 4px solid var(--bar);
  scroll-snap-align: start;
}

.page-news .news-card--new { --bar: var(--blue); }
.page-news .news-card--fix { --bar: var(--turquoise); }
.page-news .news-card--adapt { --bar: var(--saffron); }
.page-news .news-card--sec { --bar: var(--vermilion); }

.page-news .news-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
}

.page-news .news-card__ver {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-news .news-card__when {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

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

.page-news .news-card__changes li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.page-news .tag {
  display: inline-block;
  padding: 1px 7px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border: 1px solid var(--grid);
  background: var(--paper);
  color: var(--graphite);
}

.page-news .tag--new {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(47, 123, 216, 0.1);
}

.page-news .tag--fix {
  color: var(--turquoise);
  border-color: var(--turquoise);
  background: rgba(23, 160, 138, 0.1);
}

.page-news .tag--adapt {
  color: var(--ink);
  border-color: var(--saffron);
  background: var(--saffron);
}

.page-news .tag--sec {
  color: var(--vermilion);
  border-color: var(--vermilion);
  background: rgba(214, 64, 46, 0.1);
}

.page-news .news-card__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: var(--news-rule);
  display: grid;
  gap: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-news .news-card__meta p {
  margin: 0;
}

.page-news .news-meta__k {
  display: inline-block;
  min-width: 3.2em;
  margin-right: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

/* ---------- 状态带 ---------- */
.page-news .status-strip {
  margin: 0;
  padding: 12px 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--graphite);
  border-top: var(--news-rule);
  border-bottom: var(--news-rule);
  overflow-wrap: anywhere;
}

/* ---------- 标签体系 ---------- */
.page-news .news-tag-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.page-news .news-tag-card {
  --bar: var(--blue);
  padding: 18px 16px 16px;
  background: var(--white);
  border: var(--news-rule);
  border-top: 6px solid var(--bar);
}

.page-news .news-tag-card--new { --bar: var(--blue); }
.page-news .news-tag-card--fix { --bar: var(--turquoise); }
.page-news .news-tag-card--adapt { --bar: var(--saffron); }
.page-news .news-tag-card--sec { --bar: var(--vermilion); }

.page-news .news-tag-card__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite);
}

.page-news .news-tag-card h3 {
  margin: 8px 0 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-news .news-tag-card__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-news .news-tag-card__eg {
  margin: 0;
  padding-top: 10px;
  border-top: var(--news-rule);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 重点条目（深色） ---------- */
.page-news .news-sec--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-news .news-sec--ink .news-sec__head h2 {
  color: var(--white);
}

.page-news .news-sec--ink .news-sec__intro {
  color: var(--sky);
}

.page-news .news-sec--ink .section-index {
  color: var(--saffron);
}

.page-news .news-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.page-news .news-hl {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-left: 4px solid var(--vermilion);
}

.page-news .news-hl__ver {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--saffron);
}

.page-news .news-hl h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-news .news-hl__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 247, 239, 0.86);
}

.page-news .news-hl__note {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--sky);
}

.page-news .news-figure--ink img {
  border-color: rgba(255, 255, 255, 0.24);
}

.page-news .news-figure--ink .media-frame__caption {
  color: var(--sky);
}

/* ---------- 发布节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--news-rule);
  background: var(--white);
}

.page-news .news-rhythm__cell {
  padding: 16px;
  border-top: var(--news-rule);
}

.page-news .news-rhythm__cell:first-child {
  border-top: 0;
}

.page-news .news-rhythm__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-news .news-rhythm__cell h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-news .news-rhythm__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 回溯 ---------- */
.page-news .news-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-archive__head .news-sec__intro {
  max-width: 40ch;
}

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

.page-news .news-links li {
  padding: 14px 0;
  border-bottom: var(--news-rule);
}

.page-news .news-links a {
  display: inline-block;
  min-height: 44px;
  padding: 8px 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-news .news-links a:hover,
.page-news .news-links a:focus-visible {
  border-bottom-color: var(--vermilion);
  outline: none;
}

.page-news .news-links__desc {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-news .news-stream {
    flex-direction: column;
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-news .news-card {
    flex: 1 1 auto;
    width: auto;
    border-top-width: 1px;
    border-left: 4px solid var(--bar);
  }
}

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

@media (min-width: 860px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: calc(var(--news-gap) * 2);
  }

  .page-news .news-hero__axis {
    padding: 34px 26px 26px;
  }

  .page-news .news-highlights {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-news .news-cadence {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

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

  .page-news .news-rhythm__cell:nth-child(2) {
    border-top: 0;
    border-left: var(--news-rule);
  }

  .page-news .news-rhythm__cell:nth-child(3) {
    border-left: 0;
  }

  .page-news .news-rhythm__cell:nth-child(4) {
    border-left: var(--news-rule);
  }

  .page-news .news-archive {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }
}

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

  .page-news .news-card {
    flex: 0 0 340px;
  }
}
<<<PAGE_CSS_END>>>