.page-news {
  --news-dot: 10px;
  font-family: var(--font-sans);
  color: var(--brown);
}

.page-news .wrap {
  box-sizing: border-box;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin: 0 0 26px;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--sand);
}

.page-news .breadcrumb__link {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 首屏拼贴 */
.page-news .news-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .news-hero__lead {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  background-image: radial-gradient(circle at 92% 6%, rgba(255, 107, 53, .32) 0, transparent 46%),
                    radial-gradient(circle at 4% 96%, rgba(27, 153, 139, .26) 0, transparent 42%);
  color: var(--paper-bright);
  border-radius: var(--radius-card);
  padding: 32px 24px;
}

.page-news .news-hero__lead .eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .14em;
}

.page-news .news-hero__lead h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper-bright);
}

.page-news .news-hero__lead .lede {
  max-width: 54ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(255, 253, 248, .84);
}

.page-news .news-hero__pulse {
  background: var(--teal);
  color: var(--ink-deep);
  border-radius: var(--radius-card);
  padding: 24px 22px 26px;
}

.page-news .pulse__title {
  margin: 0 0 16px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--ink-deep);
}

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

.page-news .pulse__list li {
  display: grid;
  gap: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(7, 26, 51, .2);
}

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

.page-news .pulse__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-news .pulse__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(7, 26, 51, .86);
}

.page-news .news-hero__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--ink-deep);
  line-height: 0;
}

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 章节通用 */
.page-news .news-sec {
  padding: 54px 0;
}

.page-news .news-sec--bright {
  background: var(--paper-bright);
}

.page-news .news-sec--paper {
  background: var(--paper);
}

.page-news .news-sec--dark {
  background: var(--ink);
  color: var(--paper-bright);
}

.page-news .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 26px;
}

.page-news .sec-head__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
}

.page-news .sec-head__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--brown);
}

.page-news .sec-head__note {
  flex-basis: 100%;
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-sec--dark .sec-head__title {
  color: var(--paper-bright);
}

.page-news .news-sec--dark .sec-head__note {
  color: rgba(255, 253, 248, .76);
}

/* 分类跳转 */
.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news .news-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--sand);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s var(--ease-out), background-color .2s var(--ease-out), color .2s var(--ease-out);
}

.page-news .news-jump__link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.page-news .news-jump__link:hover,
.page-news .news-jump__link:focus-visible {
  border-color: var(--orange);
  background: #FFF4EE;
  color: var(--orange-deep);
}

/* 更新时间流 */
.page-news .news-list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  position: relative;
  padding: 20px;
  background: var(--paper-bright);
  border: 1px solid var(--sand);
  border-radius: 18px;
  transition: transform .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.page-news .news-item:hover {
  transform: translateY(-2px);
  border-color: #C4B49C;
  box-shadow: var(--shadow-soft);
}

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

.page-news .news-item__time {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-decoration: none;
  white-space: nowrap;
}

.page-news .news-tag--version {
  background: rgba(255, 107, 53, .16);
  color: var(--orange-deep);
}

.page-news .news-tag--doc {
  background: rgba(27, 153, 139, .16);
  color: var(--teal-deep);
}

.page-news .news-tag--ops {
  background: rgba(11, 37, 69, .1);
  color: var(--ink);
}

.page-news .news-tag--feature {
  background: rgba(217, 78, 31, .14);
  color: var(--orange-deep);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--brown);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-item--lead {
  background: var(--ink);
  border-color: var(--ink);
  padding: 26px 22px;
}

.page-news .news-item--lead .news-item__title {
  font-size: 21px;
  color: var(--paper-bright);
}

.page-news .news-item--lead .news-item__text,
.page-news .news-item--lead .news-item__time {
  color: rgba(255, 253, 248, .8);
}

.page-news .news-item--lead:hover {
  border-color: var(--ink-deep);
}

.page-news .news-item__more {
  margin-top: 14px;
}

.page-news .news-item__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-deep);
}

.page-news .news-item__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__more > summary::after {
  content: "＋";
  font-size: 15px;
  line-height: 1;
  transition: transform .2s var(--ease-out);
}

.page-news .news-item__more[open] > summary::after {
  transform: rotate(45deg);
}

.page-news .news-item__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-item--lead .news-item__more > summary {
  color: var(--orange);
}

.page-news .news-item--lead .news-item__more ul {
  color: rgba(255, 253, 248, .82);
}

/* 版本迭代 */
.page-news .versions-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .versions-list {
  display: grid;
  gap: 14px;
}

.page-news .version-card {
  padding: 22px 20px;
  background: var(--paper-bright);
  border: 1px solid var(--sand);
  border-left: 5px solid var(--orange);
  border-radius: 18px;
}

.page-news .version-card__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--orange-deep);
}

.page-news .version-card__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--brown);
}

.page-news .version-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .version-card__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .version-card__list li::marker {
  color: var(--teal);
}

.page-news .version-card__when {
  margin: 14px 0 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--teal-deep);
}

.page-news .versions-visual {
  margin: 0;
}

.page-news .versions-visual img,
.page-news .docs-visual img,
.page-news .ops-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
}

.page-news .versions-visual figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 文档上新 */
.page-news .docs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .docs-visual {
  margin: 0;
  line-height: 0;
}

.page-news .docs-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .doc-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid transparent;
  border-radius: 16px;
  transition: background-color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .doc-row:hover {
  background: #FFF9F2;
  border-color: var(--sand);
}

.page-news .doc-row__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--teal-deep);
}

.page-news .doc-row__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--brown);
}

.page-news .doc-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 维护与专题 */
.page-news .ops-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .ops-left {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .ops-notice {
  padding: 22px 20px;
  background: rgba(27, 153, 139, .16);
  border: 1px solid rgba(27, 153, 139, .5);
  border-radius: var(--radius-card);
}

.page-news .ops-notice__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-news .ops-notice__label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(27, 153, 139, .24);
  flex: none;
}

.page-news .ops-notice__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 253, 248, .86);
}

.page-news .ops-notice__list li::marker {
  color: var(--teal);
}

.page-news .ops-visual {
  margin: 0;
  line-height: 0;
}

.page-news .ops-features {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feature-row {
  padding: 18px 20px;
  background: rgba(255, 253, 248, .06);
  border: 1px solid rgba(255, 253, 248, .14);
  border-radius: 16px;
  transition: background-color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .feature-row:hover {
  background: rgba(255, 253, 248, .1);
  border-color: rgba(255, 107, 53, .55);
}

.page-news .feature-row__time {
  margin: 0 0 6px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-news .feature-row__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper-bright);
}

.page-news .feature-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 253, 248, .76);
}

/* 行动区 */
.page-news .news-cta {
  padding: 54px 0 64px;
}

.page-news .news-cta__inner {
  padding: 30px 24px;
  background: var(--paper-bright);
  border: 1px solid var(--sand);
  border-top: 5px solid var(--orange);
  border-radius: var(--radius-card);
}

.page-news .news-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--brown);
}

.page-news .news-cta p {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .news-cta__link {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cta__link:hover,
.page-news .news-cta__link:focus-visible {
  color: var(--orange-deep);
}

.page-news .news-cta__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-cta__foot a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cta__foot a:hover,
.page-news .news-cta__foot a:focus-visible {
  color: var(--orange-deep);
}

/* 时间线（桌面） */
@media (min-width: 760px) {
  .page-news .news-list {
    padding-left: 30px;
  }

  .page-news .news-list::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 16px;
    bottom: 16px;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--orange), var(--teal) 72%, rgba(216, 203, 184, .2));
  }

  .page-news .news-item::before {
    content: "";
    position: absolute;
    left: -27px;
    top: 26px;
    width: var(--news-dot);
    height: var(--news-dot);
    box-sizing: border-box;
    border: 2px solid var(--orange);
    border-radius: 50%;
    background: var(--paper-bright);
  }

  .page-news .news-item--lead::before {
    background: var(--ink);
    border-color: var(--orange);
  }

  .page-news .news-item--lead {
    padding: 30px 28px;
  }

  .page-news .news-item--lead .news-item__title {
    font-size: 24px;
  }
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-hero__lead {
    grid-column: 1 / span 7;
    padding: 40px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-hero__pulse {
    grid-column: 8 / span 5;
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-hero__visual {
    grid-column: 1 / span 12;
  }

  .page-news .news-hero__visual img {
    aspect-ratio: 21 / 9;
  }

  .page-news .news-sec {
    padding: 76px 0;
  }

  .page-news .sec-head {
    gap: 8px 24px;
    margin-bottom: 34px;
  }

  .page-news .sec-head__num {
    font-size: 68px;
  }

  .page-news .news-item {
    padding: 24px 26px;
  }

  .page-news .versions-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-news .versions-list {
    grid-column: 1 / span 7;
    gap: 16px;
  }

  .page-news .versions-visual {
    grid-column: 8 / span 5;
  }

  .page-news .docs-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-news .docs-visual {
    grid-column: 1 / span 5;
  }

  .page-news .docs-list {
    grid-column: 6 / span 7;
    gap: 14px;
  }

  .page-news .doc-row {
    padding: 20px 22px;
  }

  .page-news .ops-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-news .ops-left {
    grid-column: 1 / span 6;
  }

  .page-news .ops-features {
    grid-column: 7 / span 6;
    gap: 14px;
  }

  .page-news .news-cta__inner {
    padding: 42px 44px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__lead {
    padding: 48px 44px;
  }

  .page-news .sec-head__num {
    font-size: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-jump__link,
  .page-news .doc-row,
  .page-news .feature-row,
  .page-news .news-item__more > summary::after {
    transition: none;
  }

  .page-news .news-item:hover {
    transform: none;
  }
}
<<<END>>>