.page-news {
  --news-hair: 1px solid var(--wb-edge);
  --news-hair-dash: 1px dashed var(--wb-edge);
  background: var(--wb-paper);
  color: var(--wb-black);
  padding-bottom: 56px;
  overflow-wrap: break-word;
}

.page-news p {
  margin: 0 0 12px;
  line-height: 1.8;
}

.page-news h2 {
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--wb-ink);
  margin: 0 0 10px;
  font-weight: 800;
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--wb-cyan);
  outline-offset: 2px;
}

/* 面包屑 */
.page-news .wb-crumb {
  padding-top: 18px;
}

.page-news .wb-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .875rem;
  color: var(--wb-stone);
}

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

/* 首屏 */
.news-hero {
  padding: 22px 0 28px;
  border-bottom: var(--news-hair);
}

.news-hero h1 {
  font-size: clamp(1.85rem, 7vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: .01em;
  font-weight: 900;
  color: var(--wb-ink);
  margin: 10px 0 14px;
  max-width: 22ch;
}

.news-hero .wb-lead {
  max-width: 62ch;
  color: var(--wb-stone);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0;
}

.news-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: var(--news-hair);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px 20px;
}

.news-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.news-fact__num {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--wb-ink);
  letter-spacing: .02em;
}

.news-fact__label {
  font-size: .8125rem;
  color: var(--wb-stone);
  line-height: 1.5;
}

/* 布局 */
.news-layout {
  margin-top: 34px;
  gap: 34px;
}

.news-main-col {
  min-width: 0;
}

.news-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

/* 本季摘要 */
.news-summary {
  border: var(--news-hair);
  background: var(--wb-surface);
  display: grid;
}

.news-summary__body {
  padding: 22px 20px 24px;
}

.news-summary__points {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  border-top: var(--news-hair);
}

.news-summary__points li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: var(--news-hair-dash);
  font-size: .9375rem;
  line-height: 1.7;
}

.news-summary__k {
  flex: 0 0 5.5em;
  color: var(--wb-clay);
  font-weight: 600;
}

.news-summary__v {
  flex: 1 1 12em;
  color: var(--wb-stone);
}

.news-summary__figure {
  margin: 0;
  border-top: var(--news-hair);
}

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

/* 动态列表 */
.news-feed {
  margin-top: 46px;
}

.news-feed__head {
  border-bottom: 1px solid var(--wb-ink);
  padding-bottom: 12px;
}

.news-feed__hint {
  color: var(--wb-stone);
  font-size: .875rem;
  margin: 0;
}

.news-feed__figure {
  margin: 22px 0 4px;
}

.news-feed__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-item {
  border-bottom: var(--news-hair);
}

.news-item__sum {
  display: block;
  padding: 16px 12px 16px 14px;
  border-left: 3px solid transparent;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s var(--wb-ease), border-color .18s var(--wb-ease), transform .18s var(--wb-ease);
}

.news-item__sum::-webkit-details-marker {
  display: none;
}

.news-item__sum:hover {
  border-left-color: var(--wb-clay);
  background: rgba(231, 224, 210, .5);
  transform: translateX(2px);
}

.news-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.news-item__time {
  font-size: .8125rem;
  color: var(--wb-stone);
  white-space: nowrap;
}

.news-item__title {
  display: block;
  margin: 8px 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--wb-ink);
}

.news-item__excerpt {
  display: block;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--wb-stone);
}

.news-item__d[open] > .news-item__sum {
  border-left-color: var(--wb-amber);
}

.news-item__body {
  padding: 12px 14px 18px;
  margin-top: 2px;
  border-top: var(--news-hair-dash);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--wb-stone);
}

.news-item__body p:last-child {
  margin-bottom: 0;
}

/* 节奏停顿色块 */
.news-pause {
  margin: 28px 0;
  padding: 22px 20px;
  background: var(--wb-ink);
  color: var(--wb-paper);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}

.news-pause__text {
  margin: 0;
  flex: 1 1 15em;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(246, 242, 233, .88);
}

/* 更新节奏与订阅 */
.news-cadence {
  margin-top: 44px;
  padding: 26px 20px 28px;
  background: var(--wb-ink-2);
  border-left: 3px solid var(--wb-cyan);
  color: var(--wb-paper);
}

.news-cadence h2 {
  color: var(--wb-paper);
}

.news-cadence__eyebrow {
  color: var(--wb-cyan);
}

.news-cadence__grid {
  margin: 20px 0 22px;
  display: grid;
  gap: 1px;
  background: rgba(246, 242, 233, .14);
  border: 1px solid rgba(246, 242, 233, .14);
}

.news-cadence__item {
  background: var(--wb-ink-2);
  padding: 16px 16px 14px;
}

.news-cadence__num {
  display: block;
  font-size: 1.0625rem;
  color: var(--wb-amber);
  margin-bottom: 6px;
  letter-spacing: .02em;
}

.news-cadence__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(246, 242, 233, .84);
}

.news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  border-top: 1px solid rgba(246, 242, 233, .18);
  padding-top: 18px;
}

.news-cadence__link {
  color: var(--wb-cyan);
  font-size: .9375rem;
}

/* 专题系列 */
.news-topics {
  border: var(--news-hair);
  background: var(--wb-surface);
  padding: 20px 18px 8px;
}

.news-topics__figure {
  margin: 14px 0 4px;
}

.news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.news-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-topic {
  padding: 16px 0;
  border-top: var(--news-hair-dash);
}

.news-topic__name {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--wb-ink);
  font-size: 1rem;
}

.news-topic__desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--wb-stone);
}

/* 往期归档 */
.news-archive {
  border: var(--news-hair);
  background: var(--wb-layer);
  padding: 20px 18px;
}

.news-archive__figure {
  margin: 14px 0 6px;
}

.news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.news-archive__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.news-archive__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 0;
  border-bottom: var(--news-hair-dash);
}

.news-archive__years {
  font-size: .875rem;
  font-weight: 700;
  color: var(--wb-clay);
  letter-spacing: .02em;
}

.news-archive__meta {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--wb-stone);
}

.news-archive__total {
  margin: 16px 0 8px;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--wb-black);
}

.news-archive__more {
  margin: 0;
  font-size: .875rem;
}

/* 窄屏收紧 */
@media (max-width: 420px) {
  .news-summary__points li {
    flex-direction: column;
    gap: 2px;
  }

  .news-summary__k {
    flex: 0 0 auto;
  }

  .news-item__top {
    flex-wrap: wrap;
  }

  .news-pause,
  .news-cadence {
    padding: 20px 16px;
  }
}

/* 桌面栅格 */
@media (min-width: 640px) {
  .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .news-archive__row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
  }

  .news-archive__years {
    flex: 0 0 8.5em;
  }

  .news-archive__meta {
    flex: 1 1 auto;
    text-align: right;
  }
}

@media (min-width: 860px) {
  .news-summary {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .news-summary__body {
    padding: 26px 26px 28px;
  }

  .news-summary__figure {
    border-top: 0;
    border-left: var(--news-hair);
  }

  .news-item__sum {
    padding: 18px 18px 18px 20px;
  }

  .news-item__body {
    padding: 14px 20px 20px;
  }
}

@media (min-width: 1080px) {
  .news-layout {
    gap: 44px;
  }

  .news-aside {
    position: sticky;
    top: calc(var(--wb-top-h) + 18px);
    align-self: start;
  }

  .news-hero h1 {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__sum {
    transition: none;
  }

  .page-news .news-item__sum:hover {
    transform: none;
  }
}