.page-news {
  --news-meta-w: 152px;
  --news-thread-w: 44px;
  --news-title-size: 30px;
}

.page-news .news-intro {
  max-width: 780px;
  padding: 8px 0 28px;
}

.page-news .news-intro .eyebrow {
  margin: 0 0 14px;
}

.page-news .news-intro h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: 40px;
  line-height: 48px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-news .news-intro .lead {
  margin: 0;
  font-size: 17px;
  line-height: 30px;
  color: #3B4650;
}

/* ---------- 首屏：置顶版本块 + 标签筛选条 ---------- */

.page-news .news-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 288px);
  gap: 24px;
  align-items: start;
  padding-bottom: 8px;
}

.page-news .pinned-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 320px);
  gap: 28px;
  background: var(--blue);
  color: #FFFFFF;
  border-left: 4px solid var(--orange);
  padding: 28px 28px 28px 32px;
}

.page-news .pinned-version__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-news .pinned-version__num {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange-soft);
}

.page-news .pinned-version__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 34px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.005em;
}

.page-news .pinned-version__desc {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 28px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 52ch;
}

.page-news .pinned-version__points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .pinned-version__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.page-news .pinned-version__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.page-news .pinned-version__media {
  margin: 0;
}

.page-news .pinned-version__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule-dark);
}

.page-news .pinned-version__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.55);
}

/* 标签筛选条 */

.page-news .filter-bar {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .filter-bar__label {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--blue);
}

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

.page-news .chip {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 7px 13px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .chip:hover {
  border-color: var(--orange);
  color: var(--orange-ink);
}

.page-news .chip:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .chip--on {
  background: var(--orange);
  border-color: var(--orange);
  color: #FFFFFF;
  font-weight: 700;
}

.page-news .filter-bar__hint {
  margin: 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--mist);
}

.page-news .filter-bar__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 20px;
  color: #4C5763;
}

/* ---------- 更新列表 ---------- */

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

.page-news .update-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-meta-w) var(--news-thread-w) minmax(0, 1fr);
  align-items: start;
  padding: 26px 8px 26px 0;
  border-bottom: 1px solid var(--rule);
  transition: background var(--dur) var(--ease);
}

.page-news .update-item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}

.page-news .update-item:hover {
  background: rgba(14, 42, 71, 0.028);
}

.page-news .update-item:hover::before {
  background: var(--orange);
}

.page-news .update-item__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  padding-top: 2px;
}

.page-news .update-item__version {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-news .update-item__thread {
  position: relative;
  height: 1px;
  width: 100%;
  margin-top: 15px;
  background: var(--rule-strong);
  transition: background var(--dur) var(--ease);
}

.page-news .update-item__thread::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rule-strong);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .update-item:hover .update-item__thread {
  background: var(--orange);
}

.page-news .update-item:hover .update-item__thread::after {
  background: var(--orange);
  transform: scale(1.4);
}

.page-news .update-item__body {
  min-width: 0;
  padding-right: 8px;
}

.page-news .update-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.page-news .update-item__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 26px;
  color: #3B4650;
  max-width: 64ch;
}

.page-news .update-item__link {
  display: inline-block;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--orange-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 103, 34, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-news .update-item__media {
  margin: 4px 0 16px;
  max-width: 620px;
}

.page-news .update-item__media--narrow {
  max-width: 460px;
}

.page-news .update-item__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
}

.page-news .update-item__media figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 20px;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */

.page-news .rhythm-band {
  background: var(--teal-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-news .rhythm-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
  padding: 12px 0;
}

.page-news .rhythm-band__text .eyebrow {
  margin: 0 0 14px;
}

.page-news .rhythm-band__text h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 40px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--blue);
}

.page-news .rhythm-band__lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 28px;
  color: #2F3D49;
  max-width: 46ch;
}

.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .rhythm-list__item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-top: 14px;
  border-top: 1px solid rgba(14, 42, 71, 0.14);
}

.page-news .rhythm-list__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .rhythm-list__when {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--teal-ink);
}

.page-news .rhythm-list__what {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: #2F3D49;
}

.page-news .rhythm-band__media {
  margin: 0;
  position: relative;
}

.page-news .rhythm-band__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(14, 42, 71, 0.18);
  transform: rotate(-0.6deg);
}

.page-news .rhythm-band__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 20px;
  color: #4A5A66;
}

/* ---------- 回到操作 ---------- */

.page-news .goto-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.page-news .goto-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .goto-card:hover {
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}

.page-news .goto-card__tag {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange-ink);
}

.page-news .goto-card__title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: var(--blue);
}

.page-news .goto-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: #4C5763;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1080px) {
  .page-news .news-intro h1 {
    font-size: 34px;
    line-height: 42px;
  }

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

  .page-news .pinned-version {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 22px 24px 26px;
  }

  .page-news .pinned-version__media {
    max-width: 560px;
  }

  .page-news .rhythm-band__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

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

@media (max-width: 720px) {
  .page-news .news-intro h1 {
    font-size: 28px;
    line-height: 36px;
  }

  .page-news .news-hero {
    gap: 18px;
  }

  .page-news .pinned-version {
    border-left-width: 3px;
    padding: 20px 18px 20px 20px;
  }

  .page-news .pinned-version__title {
    font-size: 21px;
    line-height: 29px;
  }

  .page-news .update-item,
  .page-news .update-item--media {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 22px 0;
  }

  .page-news .update-item::before {
    left: -10px;
  }

  .page-news .update-item__meta {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding-top: 0;
  }

  .page-news .update-item__thread {
    display: none;
  }

  .page-news .update-item__title {
    font-size: 18px;
    line-height: 26px;
  }

  .page-news .rhythm-band__text h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .page-news .rhythm-list__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-news .goto-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
<<<END>>>