.page-news {
  --news-shadow: 0 24px 56px rgba(0, 0, 0, .5);
  --news-shadow-soft: 0 16px 36px rgba(0, 0, 0, .42);
  --news-hair: rgba(212, 164, 76, .22);
  --news-hair-strong: rgba(212, 164, 76, .42);
  --news-surface: linear-gradient(158deg, rgba(25, 27, 38, .96), rgba(15, 16, 24, .94));
  --news-env-ios: #F4D794;
  --news-env-android: #26C6A6;
  --news-env-desktop: #3B4BD8;
  --news-env-pad: #5A3FB0;
  position: relative;
  padding-top: var(--frame-top);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(1200px, 150vh);
  background:
    radial-gradient(58% 46% at 20% 4%, rgba(90, 63, 176, .34), transparent 68%),
    radial-gradient(46% 38% at 88% 12%, rgba(59, 75, 216, .22), transparent 72%);
  pointer-events: none;
}

.page-news > section {
  position: relative;
  z-index: 1;
}

/* ---------- 通用区块骨架 ---------- */
.page-news .news-section {
  padding: 64px 0;
}

.page-news .news-head {
  max-width: 62ch;
  margin-bottom: 34px;
}

.page-news .news-head .eyebrow {
  display: inline-block;
  margin-bottom: 14px;
}

.page-news .news-head .sub-display {
  margin: 0 0 16px;
}

.page-news .news-head__lede {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 首屏封面 ---------- */
.page-news .news-cover {
  padding: 26px 0 52px;
}

.page-news .news-cover__inner {
  display: grid;
  gap: 38px;
  align-items: start;
}

.page-news .news-cover__col {
  display: grid;
  gap: 22px;
}

.page-news .news-cover__issue {
  margin: 0;
  color: var(--gold);
}

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

.page-news .news-cover__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--mist);
}

.page-news .news-cover__facts {
  display: grid;
  gap: 14px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-hair);
  padding-top: 20px;
}

.page-news .news-cover__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .news-cover__fact-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  font-weight: 400;
  color: var(--gold-hi);
  text-shadow: 0 0 22px rgba(212, 164, 76, .35);
  min-width: 84px;
}

.page-news .news-cover__fact-label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-news .news-cover__media {
  margin: 8px 0 0;
}

/* 目录 */
.page-news .news-cover__toc {
  border: 1px solid var(--news-hair);
  background: var(--news-surface);
  box-shadow: var(--news-shadow-soft);
  padding: 20px 18px 22px;
  position: relative;
}

.page-news .news-cover__toc::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}

.page-news .news-toc__head {
  margin: 0 0 14px;
  color: var(--gold);
}

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

.page-news .news-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 10px 10px 12px;
  border-left: 1px solid rgba(212, 164, 76, .18);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
}

.page-news .news-toc__link:hover,
.page-news .news-toc__link:focus-visible {
  border-left-color: var(--gold-hi);
  background: rgba(212, 164, 76, .07);
  color: var(--gold-hi);
}

.page-news .news-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-news .news-toc__text {
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-toc__link.is-active {
  border-left-color: var(--gold-hi);
  background: rgba(212, 164, 76, .1);
  color: var(--gold-hi);
}

/* ---------- 四个常设栏目 ---------- */
.page-news .news-columns__layout {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-news .news-columns {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-columns__item {
  padding: 22px 4px 24px;
  border-bottom: 1px solid var(--news-hair);
  display: grid;
  gap: 8px;
  position: relative;
  transition: background-color .26s var(--ease);
}

.page-news .news-columns__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-hi), rgba(212, 164, 76, 0));
  opacity: 0;
  transition: opacity .26s var(--ease);
}

.page-news .news-columns__item:hover::before {
  opacity: 1;
}

.page-news .news-columns__no {
  color: var(--gold-deep);
  letter-spacing: .22em;
}

.page-news .news-columns__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .news-columns__range {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 52ch;
}

.page-news .news-columns__beat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

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

/* ---------- 文章流 ---------- */
.page-news .news-section--feed {
  background: linear-gradient(180deg, rgba(15, 16, 24, 0), rgba(15, 16, 24, .72) 22%, rgba(15, 16, 24, .72) 78%, rgba(15, 16, 24, 0));
}

.page-news .news-filter {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
  max-width: 520px;
}

.page-news .news-filter__label {
  color: var(--gold);
}

.page-news .news-filter__input {
  width: 100%;
  box-sizing: border-box;
  padding: 13px 16px;
  background: rgba(25, 27, 38, .9);
  border: 1px solid var(--news-hair);
  border-radius: 2px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .news-filter__input::placeholder {
  color: rgba(167, 162, 180, .7);
}

.page-news .news-filter__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 164, 76, .14);
}

.page-news .news-filter__empty {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--magenta);
}

.page-news .news-feed {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--news-surface);
  border: 1px solid var(--news-hair);
  border-radius: 2px;
  box-shadow: var(--news-shadow-soft);
  transition: transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  border-bottom: 1px solid rgba(212, 164, 76, .5);
  border-right: 1px solid rgba(212, 164, 76, .5);
}

.page-news .news-item:hover {
  transform: translateY(-5px);
  border-color: var(--news-hair-strong);
  box-shadow: var(--news-shadow);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-item__time {
  margin: auto 0 0;
  padding-top: 10px;
  color: var(--gold-deep);
  letter-spacing: .16em;
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  margin: 0 0 34px;
  padding: 0 0 0 28px;
  list-style: none;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, rgba(212, 164, 76, .6), rgba(212, 164, 76, .08));
}

.page-news .news-timeline__node {
  position: relative;
  padding-bottom: 14px;
}

.page-news .news-timeline__dot {
  position: absolute;
  left: -28px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(6, 6, 10, .9);
}

.page-news .news-timeline__node--ios .news-timeline__dot {
  border-color: var(--news-env-ios);
  box-shadow: 0 0 0 4px rgba(6, 6, 10, .9), 0 0 16px rgba(244, 215, 148, .7);
}

.page-news .news-timeline__node--android .news-timeline__dot {
  border-color: var(--news-env-android);
  box-shadow: 0 0 0 4px rgba(6, 6, 10, .9), 0 0 16px rgba(38, 198, 166, .6);
}

.page-news .news-timeline__node--desktop .news-timeline__dot {
  border-color: var(--news-env-desktop);
  box-shadow: 0 0 0 4px rgba(6, 6, 10, .9), 0 0 16px rgba(59, 75, 216, .6);
}

.page-news .news-timeline__node--pad .news-timeline__dot {
  border-color: var(--news-env-pad);
  box-shadow: 0 0 0 4px rgba(6, 6, 10, .9), 0 0 16px rgba(90, 63, 176, .65);
}

.page-news .news-timeline__item {
  background: var(--news-surface);
  border: 1px solid var(--news-hair);
  border-radius: 2px;
  box-shadow: var(--news-shadow-soft);
  transition: border-color .26s var(--ease);
}

.page-news .news-timeline__item[open] {
  border-color: var(--news-hair-strong);
}

.page-news .news-timeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-timeline__no {
  color: var(--gold);
  letter-spacing: .2em;
}

.page-news .news-timeline__title {
  flex: 1 1 220px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-timeline__env {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-news .news-timeline__time {
  color: var(--mist);
  letter-spacing: .14em;
}

.page-news .news-timeline__body {
  padding: 0 18px 18px;
  border-top: 1px solid rgba(212, 164, 76, .14);
  margin-top: 2px;
}

.page-news .news-timeline__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 68ch;
}

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

/* ---------- 研究板 ---------- */
.page-news .news-board {
  display: grid;
  gap: 26px;
  padding: 26px 20px 28px;
}

.page-news .news-board__kicker {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-news .news-board__quote {
  margin: 0 0 20px;
}

.page-news .news-board__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-board__text:last-child {
  margin-bottom: 0;
}

.page-news .news-board__side {
  display: grid;
  gap: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-board__block p.mono-label {
  margin: 0 0 10px;
  color: var(--gold);
}

.page-news .news-board__side-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-terms {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-term {
  position: relative;
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  border-bottom: 1px dashed var(--news-hair-strong);
  cursor: help;
  outline: none;
}

.page-news .news-term:focus-visible {
  border-bottom-color: var(--gold-hi);
}

.page-news .news-term__bubble {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(244px, 68vw);
  padding: 12px 14px;
  background: var(--ink-2);
  border: 1px solid var(--news-hair-strong);
  border-radius: 2px;
  box-shadow: var(--news-shadow);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
  z-index: 6;
}

.page-news .news-term:hover .news-term__bubble,
.page-news .news-term:focus-visible .news-term__bubble {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-news .news-board__refs {
  padding-top: 22px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-board__refs-head {
  margin: 0 0 14px;
  color: var(--gold);
}

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

.page-news .news-refs__link {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(212, 164, 76, .16);
  border-radius: 2px;
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.7;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .news-refs__link:hover,
.page-news .news-refs__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-hi);
  background: rgba(212, 164, 76, .07);
}

/* ---------- 编辑推荐与订阅 ---------- */
.page-news .news-picks {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-news .news-picks__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: pick;
}

.page-news .news-picks__item {
  padding: 20px 20px 22px;
  background: var(--news-surface);
  border: 1px solid var(--news-hair);
  border-left: 2px solid var(--gold-deep);
  box-shadow: var(--news-shadow-soft);
  transition: border-left-color .26s var(--ease), transform .26s var(--ease);
}

.page-news .news-picks__item:hover {
  border-left-color: var(--gold-hi);
  transform: translateX(4px);
}

.page-news .news-picks__no {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-deep);
  letter-spacing: .22em;
}

.page-news .news-picks__link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 164, 76, .3);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-news .news-picks__link:hover,
.page-news .news-picks__link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

.page-news .news-picks__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-picks__side {
  display: grid;
  gap: 24px;
}

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

.page-news .news-subscribe {
  padding: 22px 20px 24px;
  border: 1px solid var(--news-hair);
  background: radial-gradient(120% 90% at 90% 0%, rgba(90, 63, 176, .28), rgba(15, 16, 24, .94) 62%);
  box-shadow: var(--news-shadow);
}

.page-news .news-subscribe p.mono-label {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .news-subscribe__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-subscribe__mail {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-cover__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-cover__fact {
    flex-direction: column;
    gap: 8px;
  }

  .page-news .news-cover__fact-num {
    min-width: 0;
  }

  .page-news .news-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-board {
    padding: 30px 26px 32px;
  }

  .page-news .news-board__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

  .page-news .news-timeline {
    padding-left: 34px;
  }

  .page-news .news-timeline__dot {
    left: -34px;
  }

  .page-news .news-timeline__summary {
    flex-wrap: nowrap;
    padding: 18px 22px;
  }

  .page-news .news-timeline__time {
    margin-left: auto;
  }

  .page-news .news-timeline__body {
    padding: 0 22px 20px 66px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news .news-section {
    padding: 96px 0;
  }

  .page-news .news-cover {
    padding: 40px 0 84px;
  }

  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 48px 56px;
  }

  .page-news .news-cover__col {
    gap: 28px;
  }

  .page-news .news-cover__toc {
    position: sticky;
    top: calc(var(--frame-top) + 24px);
  }

  .page-news .news-cover__media {
    margin-top: 10px;
  }

  .page-news .news-columns__layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-columns__media {
    position: sticky;
    top: calc(var(--frame-top) + 32px);
  }

  .page-news .news-feed {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-item:nth-child(3n + 2) {
    transform: translateY(14px);
  }

  .page-news .news-item:nth-child(3n + 2):hover {
    transform: translateY(6px);
  }

  .page-news .news-board {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 34px 42px;
    padding: 36px 34px 38px;
  }

  .page-news .news-board__side {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 0;
    padding-left: 32px;
    border-top: 0;
    border-left: 1px solid var(--news-hair);
  }

  .page-news .news-board__main {
    padding-right: 6px;
  }

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

  .page-news .news-picks {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-picks__side {
    gap: 28px;
  }
}

@media (min-width: 1360px) {
  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item:hover,
  .page-news .news-picks__item,
  .page-news .news-picks__item:hover {
    transform: none;
  }

  .page-news * {
    transition-duration: .01ms;
  }
}
<<<END>>>