.page-news {
  --news-hair: rgba(243, 237, 224, .12);
  --news-hair-2: rgba(243, 237, 224, .26);
  --news-soft: rgba(243, 237, 224, .05);
  padding-bottom: 104px;
}

.page-news a {
  color: inherit;
  text-decoration-color: rgba(201, 162, 39, .55);
  text-underline-offset: 3px;
}

.page-news a:hover {
  color: var(--gold-lt);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding: 26px 0 40px;
}

.page-news .news-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-news .news-hero__title {
  margin: 0 0 30px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(42px, 12vw, 92px);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--cream);
  text-shadow: 0 0 28px rgba(201, 162, 39, .16);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-hero__intro {
  margin: 0 0 24px;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__side {
  padding: 16px 0 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-hero__side p {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 880px) {
  .page-news .news-hero {
    padding: 40px 0 56px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-hero__side {
    padding: 22px 0 0;
  }
}

/* ---------- 区块通用 ---------- */

.page-news .news-sec {
  padding: 10px 0 68px;
}

.page-news .news-sec--last {
  padding-bottom: 20px;
}

@media (min-width: 880px) {
  .page-news .news-sec {
    padding: 16px 0 100px;
  }
}

.page-news .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin: 0 0 22px;
  padding-top: 16px;
  border-top: 1px solid var(--news-hair);
}

.page-news .sec-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--n);
}

.page-news .sec-head__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(21px, 4.4vw, 31px);
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--cream);
}

.page-news .sec-head__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .news-sec__lead {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-sec__figure {
  margin: 32px 0 0;
  max-width: 720px;
}

.page-news .news-sec__figure--wide {
  max-width: 880px;
}

/* ---------- 图片容器 ---------- */

.page-news .figure__frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--news-hair);
  border-radius: 6px;
  background: var(--ink-2);
}

.page-news .figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(14, 16, 48, 0) 52%, rgba(14, 16, 48, .62) 100%);
}

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

.page-news .figure__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 01 本期专题 ---------- */

.page-news .feature {
  display: grid;
  gap: 28px;
}

.page-news .feature__media .figure {
  margin: 0;
}

.page-news .feature__lead {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

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

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

.page-news .checklist__label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 15px 4px;
  cursor: pointer;
}

.page-news .checklist__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 .checklist__box {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--news-hair-2);
  border-radius: 3px;
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .checklist__box svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--ink-0);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  transition: stroke-dashoffset .26s var(--ease);
}

.page-news .checklist__input:checked + .checklist__box {
  background: var(--n);
  border-color: var(--n);
}

.page-news .checklist__input:checked + .checklist__box svg {
  stroke-dashoffset: 0;
}

.page-news .checklist__input:focus-visible + .checklist__box {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .checklist__input:checked ~ .checklist__text .checklist__title {
  color: var(--mist);
  text-decoration: line-through;
  text-decoration-color: rgba(154, 160, 192, .5);
}

.page-news .checklist__text {
  display: block;
  min-width: 0;
}

.page-news .checklist__title {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--cream);
  transition: color .22s var(--ease);
}

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

.page-news .feature__foot {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-news .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .checklist__item:nth-child(-n + 2) {
    border-top: 1px solid var(--news-hair);
  }

  .page-news .checklist__item {
    padding-right: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .feature {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: start;
  }

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

/* ---------- 02 版本记录（时间线条目） ---------- */

.page-news .tl {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .tl-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 0 22px 16px;
  border-top: 1px solid var(--news-hair);
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--n);
  opacity: .3;
  transition: opacity .26s var(--ease);
}

.page-news .tl-item[data-open]::before {
  opacity: 1;
}

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

.page-news .tl-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cream);
}

.page-news .tl-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 11px 3px 8px;
  border: 1px solid var(--news-hair);
  border-radius: 999px;
  background: var(--news-soft);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cream);
  white-space: nowrap;
}

.page-news .tl-cat::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--n);
}

.page-news .tl-body {
  min-width: 0;
}

.page-news .tl-title {
  margin: 0 0 7px;
  font-size: clamp(17px, 3vw, 21px);
  line-height: 1.42;
  letter-spacing: -.012em;
  color: var(--cream);
}

.page-news .tl-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: none;
  font: inherit;
  color: var(--cream);
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease);
}

.page-news .tl-trigger:hover {
  color: var(--gold-lt);
}

.page-news .tl-trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .tl-sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .tl-panel {
  margin: 4px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--n);
  border-radius: 0 6px 6px 0;
  background: var(--ink-1);
}

.page-news .tl-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-news .tl-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0 30px;
    padding: 26px 0 26px 22px;
  }

  .page-news .tl-item::before {
    top: 26px;
    bottom: 26px;
  }

  .page-news .tl-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }

  .page-news .tl-panel {
    grid-column: 2;
    margin-top: 2px;
  }
}

/* ---------- 03 归档公告 ---------- */

.page-news .arc-grid {
  display: grid;
  gap: 14px;
}

.page-news .arc-card {
  position: relative;
  padding: 20px 22px 22px;
  border: 1px solid var(--news-hair);
  border-radius: 6px 6px 6px 16px;
  background: var(--ink-1);
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-news .arc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--n);
}

.page-news .arc-card:hover {
  transform: translateY(-2px);
  border-color: var(--news-hair-2);
}

.page-news .arc-card__state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--n);
}

.page-news .arc-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--n);
  box-shadow: 0 0 0 3px rgba(243, 237, 224, .06);
}

.page-news .arc-card h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--cream);
}

.page-news .arc-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 780px) {
  .page-news .arc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 04 入口调整 ---------- */

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

.page-news .shift-item {
  padding: 20px 0 20px 18px;
  border-top: 1px solid var(--news-hair);
  position: relative;
}

.page-news .shift-item:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .shift-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 8px;
  height: 2px;
  background: var(--n);
}

.page-news .shift-item h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--cream);
}

.page-news .shift-item p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-news .shift-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }
}

/* ---------- 05 分类与节奏 ---------- */

.page-news .catbar {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
}

.page-news .catbar__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--news-hair-2);
  border-radius: 999px;
  background: var(--news-soft);
  font-size: 13.5px;
  color: var(--cream);
  white-space: nowrap;
}

.page-news .catbar__tag::before {
  content: "";
  width: 6px;
  height: 14px;
  border-radius: 2px;
  background: var(--n);
}

.page-news .cadence {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .cadence__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .cadence__row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .cadence__row dd {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-news .cadence__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
  }
}

.page-news .news-note {
  margin-top: 30px;
  border: 1px solid var(--news-hair);
  border-radius: 6px;
  background: var(--ink-1);
  overflow: hidden;
}

.page-news .news-note__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin: 0;
  padding: 16px 18px;
  border: 0;
  background: none;
  font: inherit;
  font-size: 15.5px;
  color: var(--cream);
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-note__head:hover {
  color: var(--gold-lt);
  background: rgba(243, 237, 224, .03);
}

.page-news .news-note__head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

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

.page-news .news-note__panel {
  padding: 0 18px 18px;
}

.page-news .news-note__panel p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-revisit {
  margin: 30px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 动效克制 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .arc-card,
  .page-news .checklist__box,
  .page-news .checklist__box svg,
  .page-news .tl-item::before,
  .page-news .tl-trigger,
  .page-news .news-note__head {
    transition: none;
  }

  .page-news .arc-card:hover {
    transform: none;
  }
}