.page-news {
  --rail-w: 246px;
  --card-pad: clamp(16px, 2.4vw, 22px);
  --news-gap: 14px;
  background:
    radial-gradient(120% 55% at 82% -8%, rgba(255, 122, 61, .12), transparent 62%),
    radial-gradient(90% 45% at 0% 30%, rgba(47, 163, 107, .10), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--navy) 58%, var(--ink) 100%);
  color: var(--mist);
  padding-bottom: clamp(40px, 6vw, 80px);
}

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

.page-news .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
  font-size: 13px;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--steel);
}

.page-news .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--mist);
}

.page-news .breadcrumbs [aria-current="page"] {
  color: var(--flare);
}

/* 首屏 */
.page-news .column-hero {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(20px, 4vw, 38px) 0 clamp(26px, 4vw, 44px);
}

.page-news .column-hero__lead .plate {
  margin: 0 0 10px;
}

.page-news .column-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-news .lede {
  max-width: 34em;
  margin: 0;
  color: var(--mist);
  opacity: .88;
  line-height: 1.78;
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-news .fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--navy);
}

.page-news .fact__num {
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 700;
  color: var(--flare);
}

.page-news .fact__label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

/* 分屏骨架 */
.page-news .column-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-news .column-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .rail-block {
  background: var(--navy);
  border: 1px solid var(--line);
  clip-path: var(--cut);
  padding: 14px;
}

.page-news .rail-block__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-news .toc {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .toc::-webkit-scrollbar {
  display: none;
}

.page-news .toc li {
  flex: 0 0 auto;
}

.page-news .toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .toc__num {
  font-size: 11px;
  color: var(--amber);
}

.page-news .toc__link:hover {
  border-color: var(--line-strong);
  background: rgba(18, 58, 90, .7);
}

.page-news .toc__link.is-active {
  background: var(--flare);
  border-color: var(--flare);
  color: var(--ink);
  font-weight: 700;
}

.page-news .toc__link.is-active .toc__num {
  color: var(--ink);
}

.page-news .stage-chips {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .stage-chips::-webkit-scrollbar {
  display: none;
}

.page-news .stage-chips li {
  flex: 0 0 auto;
}

.page-news .stage-chip {
  display: inline-block;
  padding: 7px 12px;
  border: 1px dashed var(--line-strong);
  color: var(--steel);
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}

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

.page-news .rail-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

/* 区块节奏 */
.page-news .block + .block {
  margin-top: clamp(34px, 6vw, 66px);
}

.page-news .block-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.page-news .block-head .plate {
  margin: 0;
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.015em;
}

.page-news .block-lede {
  max-width: 36em;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* 阶段分组 */
.page-news .stage-group + .stage-group {
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .stage-group__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .stage-group__count {
  font-size: 11px;
  color: var(--steel);
}

/* 卡片流 */
.page-news .post-feed {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .post {
  --accent: var(--amber);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--card-pad);
  background: linear-gradient(160deg, rgba(18, 58, 90, .9), rgba(11, 39, 64, .96));
  border: 1px solid var(--line);
  clip-path: var(--cut);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .post::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent);
}

.page-news .post:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-news .post--preview { --accent: var(--coral); }
.page-news .post--guide { --accent: var(--amber); }
.page-news .post--data { --accent: var(--turf); }
.page-news .post--review { --accent: var(--turf); }
.page-news .post--map { --accent: var(--flare); }
.page-news .post--version { --accent: var(--wine); }

.page-news .post--map .tag {
  color: var(--flare);
  border-color: var(--flare);
}

.page-news .post__media {
  margin: 0 0 4px;
}

.page-news .post__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  clip-path: var(--cut);
}

.page-news .post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  color: var(--steel);
}

.page-news .post__meta .tag {
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}

.page-news .post__stage {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-news .post__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.36;
  letter-spacing: -.01em;
}

.page-news .post--wide .post__title {
  font-size: clamp(20px, 2.7vw, 27px);
}

.page-news .post__fold {
  margin-top: auto;
}

.page-news .post .fold__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  opacity: .86;
}

/* 专题系列 */
.page-news .series-visual {
  margin: 0 0 16px;
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-news .series-visual__cap {
  padding-top: 8px;
  font-size: 12px;
  color: var(--steel);
}

.page-news .series-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--card-pad);
  background: linear-gradient(155deg, rgba(92, 33, 69, .62), rgba(11, 39, 64, .9));
  border: 1px solid rgba(145, 167, 183, .24);
  clip-path: var(--cut);
}

.page-news .series-card__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--flare);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
}

.page-news .series-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  opacity: .84;
}

/* 数据笔记 */
.page-news .data-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

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

.page-news .data-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-news .data-copy p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  opacity: .88;
}

.page-news .dim-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-news .dim-list li {
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  color: var(--turf);
  font-size: 12px;
}

.page-news .data-copy__note {
  font-size: 12.5px !important;
  color: var(--steel) !important;
  opacity: 1 !important;
}

.page-news .chart {
  display: block;
  width: 100%;
  height: clamp(118px, 24vw, 158px);
  margin-top: 4px;
  background: rgba(7, 26, 43, .62);
  border: 1px solid var(--line);
}

/* 版本公告 */
.page-news .version-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: var(--cut);
  background: linear-gradient(140deg, rgba(92, 33, 69, .5), rgba(11, 39, 64, .94));
}

.page-news .version-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.page-news .version-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--card-pad);
}

.page-news .version-tag {
  margin: 0;
  font-size: 13px;
  letter-spacing: -.01em;
  color: var(--flare);
}

.page-news .version-copy ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .version-copy .btn {
  align-self: flex-start;
}

/* 编辑推荐 */
.page-news .pick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .pick {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: rgba(7, 26, 43, .66);
  border: 1px solid var(--line);
  clip-path: var(--cut);
  color: var(--mist);
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease), background .2s var(--ease);
}

.page-news .pick:hover {
  border-color: var(--amber);
  background: rgba(18, 58, 90, .82);
  transform: translateY(-2px);
}

.page-news .pick__num {
  font-size: 12px;
  color: var(--amber);
}

.page-news .pick strong {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
}

.page-news .pick span:last-child {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--steel);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-news .pick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .post--wide {
    grid-column: 1 / -1;
  }

  .page-news .series-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .data-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: center;
  }

  .page-news .version-card {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: stretch;
  }

  .page-news .column-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-news .column-body {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .column-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .toc,
  .page-news .stage-chips {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .toc__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-news .stage-chip {
    display: block;
    text-align: left;
  }
}

@media (min-width: 1120px) {
  .page-news .pick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .post:nth-child(2n) {
    transform: translateY(10px);
  }

  .page-news .post:nth-child(2n):hover {
    transform: translateY(8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .post,
  .page-news .pick,
  .page-news .toc__link {
    transition: none;
  }

  .page-news .post:nth-child(2n) {
    transform: none;
  }
}