.page-news {
  --news-rail: 96px;
  --news-hair: rgba(120, 150, 200, 0.14);
  overflow-x: clip;
}

.page-news .news-top {
  padding-top: clamp(18px, 2.6vw, 34px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 38px);
}

/* ---------- 首屏 ---------- */

.page-news .news-masthead {
  display: grid;
  gap: clamp(26px, 3.4vw, 52px);
  padding-bottom: clamp(24px, 3.6vw, 54px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-masthead__main {
  min-width: 0;
}

.page-news .news-title {
  margin: 0.32em 0 0.55em;
  font-size: clamp(29px, 4.8vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--bone);
  max-width: 20ch;
}

.page-news .news-lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15.5px, 1.15vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-stats {
  min-width: 0;
}

@media (min-width: 960px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
    align-items: end;
  }

  .page-news .news-stats {
    justify-self: end;
    width: 100%;
  }
}

/* ---------- 置顶条目 ---------- */

.page-news .news-feature__card {
  padding: clamp(20px, 3vw, 44px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 16px;
}

.page-news .news-feature__pin {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-news .news-tag--version { color: var(--cyan); }
.page-news .news-tag--channel { color: var(--silver-a); }
.page-news .news-tag--record { color: var(--violet); }
.page-news .news-tag--guide { color: var(--moss); }
.page-news .news-tag--site { color: var(--rock); }

.page-news .news-feature__title {
  margin: 0 0 0.6em;
  max-width: 30ch;
  font-size: clamp(21px, 2.6vw, 35px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--bone);
}

.page-news .news-feature__lead {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-2);
}

.page-news .news-feature__grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
  margin: clamp(20px, 2.6vw, 32px) 0 clamp(22px, 2.6vw, 32px);
}

@media (min-width: 900px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-news .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--rock);
}

.page-news .news-feature__todo {
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--amber);
}

.page-news .news-feature__todo h3 {
  margin: 0 0 0.8em;
  font-size: 14px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--bone);
}

.page-news .news-feature__todo ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-news .news-feature__todo li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .news-feature__todo li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 栏目分类索引 ---------- */

.page-news .news-index__figure {
  margin: clamp(18px, 2.4vw, 30px) 0 0;
}

.page-news .cat-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 28px);
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-news .cat-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  border-top: 3px solid var(--rock);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease;
}

.page-news .cat-card:hover,
.page-news .cat-card:focus-visible {
  transform: translateY(-2px);
  background: var(--slate);
}

.page-news .cat-card__n {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--bone);
}

.page-news .cat-card__name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--bone);
}

.page-news .cat-card__desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--rock);
}

.page-news .cat-card--version { border-top-color: var(--cyan); }
.page-news .cat-card--channel { border-top-color: var(--silver-b); }
.page-news .cat-card--record { border-top-color: var(--violet); }
.page-news .cat-card--guide { border-top-color: var(--moss); }
.page-news .cat-card--site { border-top-color: var(--rock); }

/* ---------- 条目列表 ---------- */

.page-news .news-log__wave {
  margin: clamp(18px, 2.4vw, 30px) 0 clamp(20px, 2.6vw, 32px);
}

.page-news .news-log__chips {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-news .log {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-news .log__item {
  position: relative;
  display: grid;
  gap: 6px 24px;
  padding: 18px 6px 18px 0;
  border-bottom: 1px solid var(--line-soft);
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-news .log__item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height 0.28s ease;
}

.page-news .log__item:hover::before,
.page-news .log__item:focus-within::before {
  height: 34px;
}

.page-news .log__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-news .log__time {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--rock);
  white-space: nowrap;
  padding-left: 12px;
}

.page-news .log__body {
  min-width: 0;
}

.page-news .log__title {
  margin: 0 0 0.4em;
  font-size: clamp(15.5px, 1.25vw, 18px);
  line-height: 1.58;
  font-weight: 600;
  color: var(--bone);
}

.page-news .log__sum {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink-2);
  max-height: 3.5em;
  overflow: hidden;
  transition: max-height 0.32s ease, color 0.24s ease;
}

.page-news .log__item:hover .log__sum,
.page-news .log__item:focus-within .log__sum {
  max-height: 12em;
  color: var(--ink-3);
}

/* ---------- 对照读法 ---------- */

.page-news .news-read__grid {
  row-gap: clamp(22px, 3vw, 36px);
}

.page-news .news-read h2 {
  margin: 0.3em 0 0.7em;
  font-size: clamp(21px, 2.4vw, 32px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--bone);
}

.page-news .news-read .prose {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-2);
}

.page-news .read-steps {
  counter-reset: readstep;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .read-steps li {
  counter-increment: readstep;
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .read-steps li::before {
  content: counter(readstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-read__aside {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass-soft);
}

.page-news .news-read__hint {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--bone);
}

.page-news .news-read__list {
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .news-read__list li {
  position: relative;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-read__list li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--violet);
}

.page-news .news-read__figure {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.4vw, 28px);
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .cadence-card {
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--radius-sm);
  background: var(--panel);
  border-left: 3px solid var(--cyan);
}

.page-news .cadence-card:nth-child(2) { border-left-color: var(--amber); }
.page-news .cadence-card:nth-child(3) { border-left-color: var(--moss); }

.page-news .cadence-card__n {
  display: block;
  font-family: var(--mono);
  font-size: clamp(27px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--bone);
}

.page-news .cadence-card h3 {
  margin: 0.72em 0 0.5em;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 继续回看 ---------- */

.page-news .more-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2.2vw, 26px);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .page-news .more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-news .more-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .more-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--slate);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-news .more-card:hover,
.page-news .more-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--panel);
}

.page-news .more-card__k {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .more-card__t {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--bone);
}

.page-news .more-card__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 640px) {
  .page-news {
    --news-rail: auto;
  }

  .page-news .news-feature__card {
    padding: 18px 16px 22px;
  }

  .page-news .log__item {
    padding: 15px 4px 15px 12px;
  }

  .page-news .log__item::before {
    top: 18px;
  }

  .page-news .read-steps li {
    padding-left: 40px;
    font-size: 14.5px;
  }

  .page-news .news-log__chips {
    overflow-x: auto;
    padding-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-card,
  .page-news .more-card,
  .page-news .log__sum,
  .page-news .log__item::before {
    transition: none;
  }

  .page-news .cat-card:hover,
  .page-news .more-card:hover {
    transform: none;
  }
}
<<<END>>>