.page-news {
  --nl-track-x: clamp(14px, 2.4vw, 22px);
  --nl-node-w: clamp(34px, 5vw, 48px);
  --nl-indent: clamp(58px, 8.5vw, 92px);
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  padding-top: clamp(28px, 4vw, 52px);
}

.page-news .news-hero__grid {
  margin-top: clamp(20px, 3.4vw, 40px);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--text);
}

.page-news .news-hero__lead {
  max-width: 34em;
  margin-top: clamp(16px, 2.2vw, 24px);
  color: var(--muted);
}

.page-news .news-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-hero__aside {
  align-self: stretch;
}

.page-news .news-facts {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-facts__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-facts dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-news .news-facts dd {
  margin: 0;
  font-size: 14px;
  color: var(--text);
  text-align: right;
}

/* ===== 首屏下方横幅 ===== */
.page-news .news-banner {
  padding-top: clamp(18px, 2.6vw, 30px);
}

/* ===== 01 本轮要点 ===== */
.page-news .points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  counter-reset: point;
}

.page-news .point {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px) clamp(18px, 2.6vw, 32px);
  padding-left: clamp(56px, 7vw, 84px);
  background: var(--hull);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  overflow: hidden;
}

.page-news .point::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--pulse);
  opacity: 0.85;
}

.page-news .point__no {
  position: absolute;
  left: clamp(18px, 2.6vw, 30px);
  top: clamp(22px, 2.9vw, 32px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .point__title {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .point__body {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .point__meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .points__link {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
}

/* ===== 02 变更条目 ===== */
.page-news .vfilters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  margin-bottom: clamp(22px, 3vw, 34px);
  background: var(--hull);
  border: 1px solid var(--line);
  border-radius: var(--rad);
}

.page-news .vf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .vf-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .vf-input:checked + .vf-label {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-news .vf-input:focus-visible + .vf-label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news:has(#vf-func:checked) .chg:not([data-type="功能"]) { display: none; }
.page-news:has(#vf-fit:checked) .chg:not([data-type="适配"]) { display: none; }
.page-news:has(#vf-ux:checked) .chg:not([data-type="体验"]) { display: none; }
.page-news:has(#vf-sec:checked) .chg:not([data-type="安全"]) { display: none; }

.page-news:has(#vf-func:checked) .ver:not(:has(.chg[data-type="功能"])) { display: none; }
.page-news:has(#vf-fit:checked) .ver:not(:has(.chg[data-type="适配"])) { display: none; }
.page-news:has(#vf-ux:checked) .ver:not(:has(.chg[data-type="体验"])) { display: none; }
.page-news:has(#vf-sec:checked) .ver:not(:has(.chg[data-type="安全"])) { display: none; }

.page-news .changes__grid {
  align-items: start;
}

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

.page-news .rail::before {
  content: "";
  position: absolute;
  left: var(--nl-track-x);
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--line) 24%, var(--line) 74%, transparent 100%);
  opacity: 0.7;
}

.page-news .ver {
  position: relative;
  padding-left: var(--nl-indent);
  padding-bottom: clamp(26px, 3.4vw, 44px);
}

.page-news .ver__node {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--nl-node-w);
  min-height: 30px;
  padding: 6px 0;
  background: var(--hull);
  border: 1px solid var(--cyan);
  border-radius: var(--rad);
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 4px var(--ink);
}

.page-news .ver__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .ver__title {
  flex: 1 1 220px;
  margin: 0;
  font-size: clamp(1.02rem, 1.7vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--text);
}

.page-news .ver__toggle {
  flex: 0 0 auto;
  padding: 6px 12px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .ver__toggle:hover,
.page-news .ver__toggle:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .ver[data-open] .ver__toggle {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .ver__body {
  padding-top: 4px;
}

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

.page-news .chg {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0 16px clamp(10px, 1.6vw, 20px);
  border-bottom: 1px solid var(--line);
}

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

.page-news .chg__module {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .chg__text {
  margin: 0;
  max-width: 62ch;
  color: var(--text);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .changes__side {
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
}

.page-news .hint-list {
  margin: 14px 0 0;
  padding-left: 1.15em;
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .changes__hint-link {
  margin: 18px 0 0;
}

/* ===== 03 版本对比 ===== */
.page-news .diff__grid {
  align-items: start;
}

.page-news .diff__lead {
  color: var(--muted);
}

.page-news .diff-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-news .diff-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .diff-item__k {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .diff-item__v {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .diff__cta {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-news .diff__media {
  margin-top: clamp(18px, 2.6vw, 0px);
}

/* ===== 04 专题系列 ===== */
.page-news .topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .topic {
  padding: clamp(20px, 2.8vw, 30px);
  background: linear-gradient(150deg, var(--glass) 0%, var(--hull) 68%);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  transition: border-color 0.18s var(--ease);
}

.page-news .topic:hover {
  border-color: var(--cyan);
}

.page-news .topic__title {
  margin: 14px 0 0;
  font-size: clamp(1.04rem, 1.7vw, 1.22rem);
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.4;
  color: var(--text);
}

.page-news .topic__body {
  margin: 10px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .topic__meta {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ===== 05 归档与订阅 ===== */
.page-news .archive__grid {
  align-items: start;
}

.page-news .archive__col {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .archive__card .card__body {
  margin-top: 10px;
  color: var(--muted);
}

.page-news .archive__note {
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .archive__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ===== 动效 ===== */
.js-on .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.48s var(--ease), transform 0.48s var(--ease);
}

.js-on .page-news [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-news .topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .chg {
    grid-template-columns: auto auto 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-news .chg__text {
    max-width: none;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding-top: clamp(40px, 5vw, 72px);
  }

  .page-news .points {
    gap: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .point {
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding-top: clamp(26px, 2.6vw, 36px);
    padding-bottom: clamp(26px, 2.6vw, 36px);
  }

  .page-news .point::after {
    width: 2px;
    background: var(--pulse);
    opacity: 0.55;
  }

  .page-news .topics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-news .diff__media {
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-on .page-news [data-reveal],
  .js-on .page-news [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-news .topic,
  .page-news .vf-label,
  .page-news .ver__toggle {
    transition: none;
  }
}
<<<END>>>