.page-news {
  padding-top: 96px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-news section[id] {
  scroll-margin-top: 96px;
}

/* 面包屑与首屏 */
.page-news .news-crumbs {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-news .news-hero {
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 640px;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--ink-70);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-hero__stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-55);
}

.page-news .news-hero__stat dd {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--ink);
}

/* 季节进度板 */
.page-news .news-board {
  position: relative;
  padding: 22px 22px 18px;
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-news .news-board__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-80);
}

.page-news .news-board__item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-light);
  border-left: 3px solid transparent;
  padding-left: 10px;
}

.page-news .news-board__item:last-child {
  border-bottom: 0;
}

.page-news .news-board__item--spring { border-left-color: var(--spring); }
.page-news .news-board__item--summer { border-left-color: var(--summer); }
.page-news .news-board__item--autumn { border-left-color: var(--autumn); }
.page-news .news-board__item--winter { border-left-color: var(--winter); }

.page-news .news-board__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-80);
}

.page-news .news-board__name {
  font-size: 15px;
  color: var(--paper);
}

.page-news .news-board__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-80);
}

.page-news .news-board__item.is-current .news-board__ver {
  color: var(--summer);
}

/* 宽幅重点更新 */
.page-news .news-feature-wrap {
  padding: clamp(28px, 4vw, 48px) 0;
}

.page-news .news-feature {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
  transition: transform var(--t) ease, box-shadow var(--t) ease;
  box-shadow: inset 0 0 0 1px rgba(248, 244, 234, 0.12);
}

.page-news .news-feature:hover,
.page-news .news-feature:focus-within {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px var(--summer);
}

.page-news .news-feature__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--summer);
}

.page-news .news-feature__title {
  margin: 14px 0 0;
  max-width: 820px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.28;
}

.page-news .news-feature__text {
  margin: 14px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-80);
}

.page-news .news-feature__more {
  margin-top: 18px;
  max-width: 720px;
  border-top: 1px solid var(--line-light);
}

.page-news .news-feature__more summary {
  padding: 14px 0 12px;
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
  list-style: none;
}

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

.page-news .news-feature__more summary::before {
  content: "＋";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--summer);
}

.page-news .news-feature__more[open] summary::before {
  content: "－";
}

.page-news .news-feature__more summary:focus-visible {
  outline: 3px solid var(--summer);
  outline-offset: 2px;
}

.page-news .news-feature__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-80);
}

.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-feature .btn--ghost {
  border-color: rgba(248, 244, 234, 0.4);
  color: var(--paper);
}

.page-news .news-feature .btn--ghost:hover,
.page-news .news-feature .btn--ghost:focus-visible {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

/* 目录区 */
.page-news .news-index__intro {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-55);
}

.page-news .news-layout {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .news-side__heading {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-55);
}

.page-news .news-side__heading + .news-filters {
  margin-bottom: 22px;
}

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

.page-news .news-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--t) ease, color var(--t) ease, border-color var(--t) ease;
}

.page-news .news-filter::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--ink);
  flex: 0 0 auto;
}

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

.page-news #nf-all:checked ~ .news-side .news-filter[for="nf-all"],
.page-news #nf-version:checked ~ .news-side .news-filter[for="nf-version"],
.page-news #nf-guide:checked ~ .news-side .news-filter[for="nf-guide"],
.page-news #nf-case:checked ~ .news-side .news-filter[for="nf-case"],
.page-news #nf-topic:checked ~ .news-side .news-filter[for="nf-topic"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news #nf-all:checked ~ .news-side .news-filter[for="nf-all"]::before,
.page-news #nf-version:checked ~ .news-side .news-filter[for="nf-version"]::before,
.page-news #nf-guide:checked ~ .news-side .news-filter[for="nf-guide"]::before,
.page-news #nf-case:checked ~ .news-side .news-filter[for="nf-case"]::before,
.page-news #nf-topic:checked ~ .news-side .news-filter[for="nf-topic"]::before {
  background: var(--summer);
}

.page-news #nf-all:focus-visible ~ .news-side .news-filter[for="nf-all"],
.page-news #nf-version:focus-visible ~ .news-side .news-filter[for="nf-version"],
.page-news #nf-guide:focus-visible ~ .news-side .news-filter[for="nf-guide"],
.page-news #nf-case:focus-visible ~ .news-side .news-filter[for="nf-case"],
.page-news #nf-topic:focus-visible ~ .news-side .news-filter[for="nf-topic"] {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

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

.page-news .news-jump li {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-jump a {
  display: block;
  padding: 9px 0 9px 14px;
  font-size: 14px;
  color: var(--ink-70);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t) ease, border-color var(--t) ease, padding-left var(--t) ease;
}

.page-news .news-jump a:hover,
.page-news .news-jump a:focus-visible {
  color: var(--ink);
  border-left-color: var(--summer);
  padding-left: 18px;
}

.page-news .news-jump a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* 条目列表 */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.page-news #nf-version:checked ~ .news-list .news-row:not(.news-row--version),
.page-news #nf-guide:checked ~ .news-list .news-row:not(.news-row--guide),
.page-news #nf-case:checked ~ .news-list .news-row:not(.news-row--case),
.page-news #nf-topic:checked ~ .news-list .news-row:not(.news-row--topic) {
  display: none;
}

.page-news .news-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t) ease;
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: var(--sand);
}

.page-news .news-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-55);
  white-space: nowrap;
}

.page-news .news-row__main {
  grid-column: 1 / -1;
  grid-row: 2;
}

.page-news .news-row__link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) ease, color var(--t) ease;
}

.page-news .news-row__link:hover,
.page-news .news-row__link:focus-visible {
  border-bottom-color: var(--ink);
}

.page-news .news-row__link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.page-news .news-row__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-55);
}

.page-news .news-row__tag {
  justify-self: end;
  align-self: start;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--ink);
}

.page-news .news-row--version .news-row__tag { background: var(--ink); }
.page-news .news-row--guide .news-row__tag { background: var(--winter-deep); }
.page-news .news-row--case .news-row__tag { background: var(--autumn-deep); }
.page-news .news-row--topic .news-row__tag { background: var(--spring-deep); }

/* 章节通用小标题 */
.page-news .news-link-more {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--ink);
  transition: color var(--t) ease, border-color var(--t) ease;
}

.page-news .news-link-more:hover,
.page-news .news-link-more:focus-visible {
  color: var(--summer-deep);
  border-color: var(--summer-deep);
}

.page-news .news-link-more:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* 图片 */
.page-news .news-figure {
  margin: 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--sand);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .news-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-55);
}

/* 版本迭代 */
.page-news .news-versions__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .news-timeline {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 26px 4px;
}

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

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 11px;
  height: 11px;
  background: var(--ink);
  border: 3px solid var(--sand);
}

.page-news .news-timeline__item--summer::before { background: var(--summer); }
.page-news .news-timeline__item--winter::before { background: var(--winter-deep); }
.page-news .news-timeline__item--spring::before { background: var(--spring-deep); }

.page-news .news-timeline__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-55);
}

.page-news .news-timeline__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
}

.page-news .news-timeline__text {
  margin: 6px 0 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

/* 帮助中心上新 */
.page-news .news-guides__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .news-guides__lede {
  margin: 0 0 20px;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-70);
}

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

.page-news .news-guides__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-guides__item .season-tag {
  justify-self: start;
}

.page-news .news-guides__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
}

.page-news .news-guides__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-55);
}

/* 案例进展 */
.page-news .news-cases__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .news-cases__body p {
  margin: 0 0 18px;
  max-width: 660px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-70);
}

.page-news .news-cases__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-cases__stat {
  flex: 1 1 120px;
  padding-left: 12px;
  border-left: 3px solid var(--autumn);
}

.page-news .news-cases__stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-55);
}

.page-news .news-cases__stat dd {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
}

.page-news .news-cases__note {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-55);
}

/* 季节专题 */
.page-news .news-topics__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .news-topic {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--sand);
  border-top: 4px solid var(--ink);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform var(--t) ease;
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-within {
  transform: translateY(-3px);
}

.page-news .news-topic--spring { border-top-color: var(--spring-deep); }
.page-news .news-topic--summer { border-top-color: var(--summer-deep); }
.page-news .news-topic--autumn { border-top-color: var(--autumn-deep); }
.page-news .news-topic--winter { border-top-color: var(--winter-deep); }

.page-news .news-topic__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-55);
}

.page-news .news-topic__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
}

.page-news .news-topic__text {
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-news .news-topic__link {
  display: inline-block;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color var(--t) ease;
}

.page-news .news-topic__link:hover,
.page-news .news-topic__link:focus-visible {
  border-bottom-color: var(--ink);
}

.page-news .news-topic__link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.page-news .news-topics__figure {
  margin-top: clamp(22px, 3vw, 36px);
}

/* 获取更新 */
.page-news .news-subscribe {
  padding: clamp(36px, 5vw, 72px) 0;
  background: var(--ink-2);
  color: var(--paper);
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
}

.page-news .news-subscribe .eyebrow {
  color: var(--summer);
}

.page-news .news-subscribe h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.25;
}

.page-news .news-subscribe__text p {
  margin: 0;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-80);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 12px;
}

.page-news .news-subscribe .btn--ghost {
  border-color: rgba(248, 244, 234, 0.4);
  color: var(--paper);
}

.page-news .news-subscribe .btn--ghost:hover,
.page-news .news-subscribe .btn--ghost:focus-visible {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.page-news .news-subscribe__note {
  flex: 1 1 100%;
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--paper-80);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-guides__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-row {
    grid-template-columns: 132px minmax(0, 1fr) auto;
    align-items: start;
    gap: 0 24px;
    padding: 18px 8px;
  }

  .page-news .news-row__main {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-row__tag {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 104px;
  }

  .page-news .news-filters {
    flex-direction: column;
  }

  .page-news .news-filter {
    justify-content: flex-start;
  }

  .page-news .news-versions__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-news .news-cases__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature,
  .page-news .news-topic,
  .page-news .news-row,
  .page-news .news-filter,
  .page-news .news-jump a {
    transition: none;
  }

  .page-news .news-feature:hover,
  .page-news .news-topic:hover,
  .page-news .news-feature:focus-within,
  .page-news .news-topic:focus-within {
    transform: none;
  }
}
<<<END>>>