.page-news {
  --news-aside: 248px;
  --news-gap: clamp(24px, 4vw, 48px);
  --news-ink-soft: rgba(20, 38, 61, 0.82);
  background: var(--c-porcelain);
  color: var(--c-deep);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 面包屑落在深色首屏上 */
.page-news .breadcrumb-bar {
  background: var(--c-ink);
  color: var(--c-rock);
}
.page-news .breadcrumb__link,
.page-news .breadcrumb__back {
  color: var(--c-porcelain);
}
.page-news .breadcrumb__current {
  color: var(--c-amber);
}
.page-news .breadcrumb__sep {
  color: var(--c-rock);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  background: var(--c-ink);
  color: var(--c-porcelain);
  padding: clamp(36px, 5vw, 64px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-faint) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 52%;
  background: linear-gradient(155deg, rgba(30, 58, 95, 0.92), rgba(14, 27, 44, 0.1));
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  display: none;
}
.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}
.page-news .news-hero__plate {
  color: var(--c-amber);
}
.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 18ch;
}
.page-news .news-hero__dek {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.78);
}
.page-news .news-hero__meta {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  align-self: end;
}
.page-news .news-hero__meta > div {
  background: rgba(14, 27, 44, 0.88);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-news .news-hero__meta dt {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-rock);
}
.page-news .news-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-22);
  letter-spacing: 0.02em;
  color: var(--c-amber);
}

/* 置顶专题横条 */
.page-news .news-feature {
  background: var(--c-deep);
  color: var(--c-porcelain);
  padding: 0 0 clamp(32px, 5vw, 56px);
}
.page-news .feature {
  display: grid;
  gap: 0;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line-strong);
  background: linear-gradient(118deg, var(--c-indigo) 0%, var(--c-deep) 62%);
  transition: border-color 0.22s var(--ease);
}
.page-news .feature:hover,
.page-news .feature:focus-visible {
  border-color: var(--c-amber);
}
.page-news .feature__body {
  padding: clamp(24px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-news .feature__plate {
  color: var(--c-amber);
}
.page-news .feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.28;
  color: var(--c-amber);
  letter-spacing: -0.005em;
}
.page-news .feature:hover .feature__title {
  color: var(--c-amber-lt);
}
.page-news .feature__dek {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.8);
}
.page-news .feature__more {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-amber-lt);
  transition: transform 0.22s var(--ease);
  align-self: flex-start;
}
.page-news .feature:hover .feature__more {
  transform: translateX(4px);
}
.page-news .feature__media {
  order: -1;
  min-height: 180px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
}
.page-news .feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

/* 主区 */
.page-news .news-body {
  background: var(--c-porcelain);
  padding-block: clamp(36px, 6vw, 76px);
}
.page-news .news-index {
  display: grid;
  gap: 28px;
  align-items: start;
}
.page-news .news-index__aside {
  align-self: start;
}
.page-news .news-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--c-rock);
  text-transform: uppercase;
}
.page-news .tabs__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--c-hair);
}
.page-news .tabs__tab {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 12px;
  border: 0;
  border-bottom: 1px solid var(--c-hair);
  background: transparent;
  font: inherit;
  font-size: var(--fs-16);
  color: var(--c-deep);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-news .tabs__tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-amber);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.22s var(--ease);
}
.page-news .tabs__tab:hover {
  background: var(--c-paper);
}
.page-news .tabs__tab[aria-selected="true"] {
  background: var(--c-paper);
  font-weight: 600;
}
.page-news .tabs__tab[aria-selected="true"]::before {
  transform: scaleY(1);
}
.page-news .tabs__num {
  font-size: var(--fs-12);
  color: var(--c-rock);
  letter-spacing: 0.06em;
}
.page-news .tabs__count {
  font-size: var(--fs-12);
  color: var(--c-rock);
  padding: 1px 7px;
  border: 1px solid var(--c-hair);
  border-radius: 2px;
  min-width: 26px;
  text-align: center;
}
.page-news .tabs__tab[aria-selected="true"] .tabs__count {
  color: var(--c-deep);
  border-color: var(--c-amber);
}
.page-news .news-index__foot {
  margin: 14px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-rock);
}
.page-news .tabs__panel[hidden] {
  display: none;
}
.page-news .tabs__panel {
  display: block;
}

/* 面板通用 */
.page-news .panel__head {
  margin-bottom: 22px;
  border-bottom: 1px solid var(--c-hair);
  padding-bottom: 18px;
}
.page-news .panel__head .plate {
  color: var(--c-indigo);
}
.page-news .panel__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.6vw, 1.9rem);
  line-height: 1.3;
  color: var(--c-deep);
  letter-spacing: -0.005em;
}
.page-news .panel__dek {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--news-ink-soft);
}
.page-news .panel__more {
  margin: 22px 0 0;
}
.page-news .panel__note {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--c-paper);
  border-left: 3px solid var(--c-teal);
}
.page-news .panel__note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-teal);
}
.page-news .panel__note-single {
  margin: 20px 0 0;
  padding: 14px 18px;
  background: var(--c-paper);
  border-left: 3px solid var(--c-indigo);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--news-ink-soft);
}

/* 图片容器 */
.page-news .figure {
  margin: 0 0 24px;
}
.page-news .figure__media {
  overflow: hidden;
  border: 1px solid var(--c-hair);
  background: var(--c-paper);
  border-radius: 2px;
}
.page-news .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .figure__caption {
  margin-top: 8px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-rock);
}

/* 版本日志 */
.page-news .log-list {
  border-top: 1px solid var(--c-hair);
}
.page-news .log {
  border-bottom: 1px solid var(--c-hair);
}
.page-news .log > summary {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) 18px;
  grid-template-areas:
    "ver title mark"
    ". tag .";
  gap: 6px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}
.page-news .log > summary::-webkit-details-marker {
  display: none;
}
.page-news .log > summary:hover {
  background: rgba(217, 164, 65, 0.06);
}
.page-news .log > summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}
.page-news .log__ver {
  grid-area: ver;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-indigo);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.page-news .log__title {
  grid-area: title;
  position: relative;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-deep);
  justify-self: start;
}
.page-news .log__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--c-amber);
  transition: width 0.22s var(--ease);
}
.page-news .log > summary:hover .log__title::after {
  width: 100%;
}
.page-news .log__mark {
  grid-area: mark;
  align-self: start;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--c-rock);
  transition: transform 0.22s var(--ease), color 0.22s var(--ease);
  text-align: center;
}
.page-news .log[open] .log__mark {
  transform: rotate(45deg);
  color: var(--c-amber);
}
.page-news .log__tag {
  grid-area: tag;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-rock);
}
.page-news .log__points {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-news .log__points li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--news-ink-soft);
}
.page-news .log__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--c-amber);
}

/* 文档增量包 */
.page-news .pack-list {
  display: grid;
  gap: 10px;
}
.page-news .pack {
  padding: 16px 18px;
  background: var(--c-paper);
  border-left: 3px solid var(--c-amber);
  border-radius: 2px;
}
.page-news .pack__head {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-news .pack__id {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-indigo);
}
.page-news .pack__title {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--c-deep);
}
.page-news .pack__desc {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--news-ink-soft);
}

/* 厂商公告 */
.page-news .vendor-list {
  border-top: 1px solid var(--c-hair);
}
.page-news .vendor {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-areas:
    "no body"
    "no status";
  gap: 8px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-hair);
}
.page-news .vendor__no {
  grid-area: no;
  font-size: var(--fs-12);
  color: var(--c-rock);
  padding-top: 4px;
}
.page-news .vendor__body {
  grid-area: body;
}
.page-news .vendor__title {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-deep);
}
.page-news .vendor__desc {
  margin: 5px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-rock);
}
.page-news .vendor__status {
  grid-area: status;
  justify-self: start;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 2px;
  white-space: nowrap;
}
.page-news .vendor__status--new {
  background: rgba(62, 127, 114, 0.14);
  color: #2f6559;
}
.page-news .vendor__status--change {
  background: rgba(30, 58, 95, 0.12);
  color: var(--c-indigo);
}
.page-news .vendor__status--hold {
  background: rgba(168, 85, 47, 0.14);
  color: var(--c-ochre);
}

/* 场景专题 */
.page-news .topic-grid {
  display: grid;
  gap: 12px;
}
.page-news .topic {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 44px 20px 20px;
  background: var(--c-paper);
  border: 1px solid var(--c-hair);
  border-radius: 2px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}
.page-news .topic:hover,
.page-news .topic:focus-visible {
  border-color: var(--c-amber);
  background: #f2ebdd;
}
.page-news .topic__no {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-indigo);
}
.page-news .topic__title {
  position: relative;
  margin: 0;
  align-self: flex-start;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--c-deep);
}
.page-news .topic__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--c-amber);
  transition: width 0.22s var(--ease);
}
.page-news .topic:hover .topic__title::after {
  width: 100%;
}
.page-news .topic__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--news-ink-soft);
}
.page-news .topic__arrow {
  position: absolute;
  right: 18px;
  top: 20px;
  font-family: var(--font-mono);
  color: var(--c-rock);
  transition: transform 0.22s var(--ease), color 0.22s var(--ease);
}
.page-news .topic:hover .topic__arrow {
  transform: translateX(4px);
  color: var(--c-amber);
}

/* 回溯与更新 */
.page-news .news-recall {
  background: var(--c-indigo);
  color: var(--c-porcelain);
  padding-block: clamp(36px, 6vw, 72px);
}
.page-news .recall__grid {
  display: grid;
  gap: 32px;
}
.page-news .recall__plate {
  color: var(--c-amber);
}
.page-news .recall__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.8vw, 2rem);
  line-height: 1.32;
  color: var(--c-porcelain);
  max-width: 20ch;
}
.page-news .recall__text {
  margin: 14px 0 18px;
  max-width: 46ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(246, 243, 236, 0.78);
}
.page-news .recall__cols {
  display: grid;
  gap: 26px;
}
.page-news .recall__col-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--c-amber);
}
.page-news .recall__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-news .recall__list li {
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.6;
  color: rgba(246, 243, 236, 0.86);
}
.page-news .recall__list .mono {
  display: inline-block;
  min-width: 46px;
  color: var(--c-amber-lt);
}

/* 链接 */
.page-news .news-link {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--c-amber-lt);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 198, 116, 0.42);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-news .news-link:hover {
  color: var(--c-porcelain);
  border-bottom-color: var(--c-porcelain);
}
.page-news .news-link--dark {
  color: var(--c-indigo);
  border-bottom-color: rgba(30, 58, 95, 0.35);
}
.page-news .news-link--dark:hover {
  color: var(--c-deep);
  border-bottom-color: var(--c-amber);
}

/* 断点 */
@media (min-width: 600px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .vendor {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    grid-template-areas: "no .page-news status";
    align-items: start;
  }
  .page-news .vendor__status {
    justify-self: end;
    margin-top: 2px;
  }
  .page-news .recall__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 760px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }
  .page-news .news-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .feature {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
  .page-news .feature__media {
    order: 0;
    min-height: 100%;
    border-bottom: 0;
    border-left: 1px solid var(--line-strong);
  }
  .page-news .log > summary {
    grid-template-columns: 84px minmax(0, 1fr) 20px;
    grid-template-areas: "ver title mark" "ver tag mark";
    padding: 18px 0;
  }
  .page-news .log__points {
    margin-left: 98px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero::after {
    display: block;
  }
  .page-news .news-index {
    grid-template-columns: var(--news-aside) minmax(0, 1fr);
    gap: var(--news-gap);
  }
  .page-news .news-index__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .news-index__stream {
    min-width: 0;
  }
  .page-news .recall__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 5vw, 64px);
  }
  .page-news .panel__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tabs__tab::before,
  .page-news .log__title::after,
  .page-news .topic__title::after,
  .page-news .topic__arrow,
  .page-news .feature__more,
  .page-news .log__mark {
    transition: opacity 0.2s linear;
  }
  .page-news .feature:hover .feature__more,
  .page-news .topic:hover .topic__arrow {
    transform: none;
  }
}
<<<END>>>