.page-news {
  --news-axis-w: 214px;
  --news-hair: rgba(124, 140, 166, 0.22);
  display: block;
}

/* 首屏：对角切割色块 + 网格叠加 */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(28px, 4.6vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: -170px;
  right: -12%;
  width: min(820px, 92%);
  height: 560px;
  background:
    linear-gradient(118deg, rgba(255, 107, 53, 0.24), rgba(255, 107, 53, 0) 60%),
    linear-gradient(212deg, rgba(45, 226, 230, 0.2), rgba(45, 226, 230, 0) 56%);
  clip-path: polygon(20% 0, 100% 0, 100% 76%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 140, 166, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 140, 166, 0.1) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(78% 66% at 74% 18%, #000, transparent 74%);
  mask-image: radial-gradient(78% 66% at 74% 18%, #000, transparent 74%);
  pointer-events: none;
}

.page-news .breadcrumbs {
  position: relative;
  z-index: 1;
  padding-top: clamp(14px, 2vw, 22px);
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
  padding-top: clamp(18px, 3vw, 32px);
}

.page-news .news-hero__title {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: 0.005em;
  color: var(--c-fog);
  margin: 0.34em 0 0.5em;
  max-width: 20em;
}

.page-news .news-hero__lead .lede {
  max-width: 40em;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-news .news-hero__side {
  padding: clamp(16px, 2.2vw, 22px);
}

.page-news .news-hero__side-title {
  margin: 0 0 12px;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-news .news-hero__toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-hero__toc li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-hero__toc li:first-child {
  border-top: 0;
}

.page-news .news-toc__num {
  font-size: var(--step-12);
  color: var(--c-orange);
}

.page-news .news-hero__toc a {
  color: var(--c-fog);
  font-size: var(--step-14);
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-hero__toc a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-news .news-hero__stat {
  padding: 14px 16px;
  border-left: 2px solid var(--c-orange);
  background: linear-gradient(100deg, rgba(30, 37, 48, 0.86), rgba(11, 27, 58, 0.2));
}

.page-news .news-hero__stat .stat__value {
  display: block;
  font-size: var(--step-20);
  color: var(--c-fog);
}

.page-news .news-hero__stat .stat__label {
  display: block;
  margin-top: 4px;
  font-size: var(--step-12);
  color: var(--c-mist);
  line-height: 1.6;
}

/* 分类轴 + 文章流 */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  padding: clamp(26px, 4vw, 54px) 0 clamp(30px, 5vw, 64px);
}

.page-news .news-axis {
  border-top: 2px solid var(--c-orange);
  padding-top: 12px;
}

.page-news .news-axis__title {
  margin: 0 0 8px;
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-news .news-axis__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-axis__item {
  flex: 0 0 auto;
}

.page-news .news-axis__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--step-14);
  color: var(--c-mist);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .news-axis__link .mono {
  font-size: var(--step-12);
  opacity: 0.75;
}

.page-news .news-axis__link:hover {
  color: var(--c-fog);
  border-color: var(--line-strong);
}

.page-news .news-axis__link[aria-current="page"] {
  color: var(--c-indigo);
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.page-news .news-axis__link[aria-current="page"] .mono {
  opacity: 1;
}

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

.page-news .news-block {
  padding-bottom: clamp(34px, 5vw, 62px);
}

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

/* 专题索引板 */
.page-news .news-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-index__cell {
  padding: clamp(16px, 2.2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-index__cell--wide {
  background: linear-gradient(140deg, rgba(255, 107, 53, 0.12), rgba(30, 37, 48, 0.94) 52%);
}

.page-news .news-index__meta {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-news .news-index__title {
  margin: 0;
  font-size: var(--step-20);
  line-height: 1.35;
  color: var(--c-fog);
}

.page-news .news-index__text {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .news-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: var(--step-14);
  color: var(--c-cyan);
  border-bottom: 1px solid rgba(45, 226, 230, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-news .news-link:hover {
  color: var(--c-fog);
  border-bottom-color: var(--c-fog);
}

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

.page-news .news-index__tag {
  position: absolute;
  right: 12px;
  top: 12px;
}

/* 版本日志 */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .news-log__item {
  position: relative;
  padding: clamp(16px, 2.4vw, 24px);
  padding-left: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(30, 37, 48, 0.92), rgba(22, 29, 42, 0.94));
  box-shadow: var(--shadow-1);
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-orange), rgba(255, 107, 53, 0));
}

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

.page-news .news-log__ver {
  font-size: var(--step-12);
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  background: rgba(45, 226, 230, 0.1);
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}

.page-news .news-log__when {
  font-size: var(--step-12);
  color: var(--c-mist);
}

.page-news .news-log__title {
  margin: 14px 0 10px;
  font-size: var(--step-20);
  color: var(--c-fog);
  line-height: 1.4;
}

.page-news .news-log__list {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 7px;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .news-log__list li::marker {
  color: var(--c-orange);
}

.page-news .news-log__media {
  display: block;
  position: relative;
  margin-top: 18px;
}

.page-news .news-log__media-tag {
  position: absolute;
  left: 12px;
  top: 12px;
}

/* 用户故事 */
.page-news .news-stories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-story {
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(11, 27, 58, 0.9), rgba(30, 37, 48, 0.9));
  border: 1px solid var(--news-hair);
}

.page-news .news-story__tag {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-news .news-story__title {
  margin: 10px 0 16px;
  font-size: var(--step-20);
  line-height: 1.4;
  color: var(--c-fog);
}

.page-news .news-story__flow {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-story__row {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 2px solid rgba(45, 226, 230, 0.4);
}

.page-news .news-story__row dt {
  font-size: var(--step-12);
  color: var(--c-cyan);
  letter-spacing: 0.06em;
}

.page-news .news-story__row dd {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mist);
}

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

/* 帮助中心新增 */
.page-news .news-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-help__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--news-hair);
  background: rgba(11, 27, 58, 0.5);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .news-help__item:hover {
  border-color: var(--line-strong);
  background: rgba(30, 37, 48, 0.75);
}

.page-news .news-help__code {
  font-size: var(--step-12);
  color: var(--c-orange);
  padding-top: 3px;
}

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

.page-news .news-help__title {
  margin: 0 0 5px;
  font-size: var(--step-16);
  line-height: 1.45;
  color: var(--c-fog);
}

.page-news .news-help__body p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--c-mist);
}

.page-news .news-help__item > .tag {
  grid-column: 2;
  justify-self: start;
}

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

/* 回溯入口 */
.page-news .news-backtrack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-backtrack__panel {
  padding: clamp(18px, 2.4vw, 24px);
}

.page-news .news-backtrack__panel--accent {
  border-left: 3px solid var(--c-orange);
}

.page-news .news-backtrack__title {
  margin: 0 0 14px;
  font-size: var(--step-16);
  letter-spacing: 0.04em;
  color: var(--c-fog);
}

.page-news .news-backtrack__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-backtrack__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--news-hair);
  font-size: var(--step-14);
  color: var(--c-fog);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-news .news-backtrack__list li:first-child .news-backtrack__link {
  border-top: 0;
}

.page-news .news-backtrack__link .mono {
  font-size: var(--step-12);
  color: var(--c-cyan);
  letter-spacing: 0.08em;
}

.page-news .news-backtrack__link:hover {
  color: var(--c-cyan);
  padding-left: 6px;
}

.page-news .news-backtrack__text {
  margin: 0 0 16px;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .news-backtrack__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .news-backtrack__panel .note {
  margin: 0;
}

/* 图片在页面作用域内的统一约束 */
.page-news .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .media {
  max-width: 100%;
}

.page-news .media__caption {
  margin-top: 8px;
}

@media (min-width: 760px) {
  .page-news .news-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .news-index__cell--wide {
    grid-column: span 6;
  }

  .page-news .news-index__cell--third {
    grid-column: span 2;
  }

  .page-news .news-index__figure {
    grid-column: span 6;
  }

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

  .page-news .news-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-news .news-help__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-help__item > .tag {
    grid-column: 3;
    justify-self: end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  }

  .page-news .news-shell {
    grid-template-columns: var(--news-axis-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-axis {
    position: sticky;
    top: 24px;
  }

  .page-news .news-axis__list {
    display: block;
    overflow: visible;
  }

  .page-news .news-axis__item + .news-axis__item {
    margin-top: 2px;
  }

  .page-news .news-axis__link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 4px 9px 10px;
  }

  .page-news .news-axis__link[aria-current="page"] {
    background: rgba(255, 107, 53, 0.12);
    border-left-color: var(--c-orange);
    color: var(--c-orange);
  }

  .page-news .news-index__cell--wide {
    grid-column: span 4;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>