.page-news {
  --news-soft: rgba(248, 243, 231, .68);
  --news-hair: rgba(248, 243, 231, .16);
  --news-hair-dark: rgba(11, 13, 18, .12);
  --news-ink-text: #363b49;
  --news-ink-muted: #5d6474;
  background: var(--ink);
  color: var(--cloud);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(24px, 4vw, 42px) 0 clamp(62px, 9vw, 108px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - clamp(26px, 4vw, 54px)), 0 100%);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  z-index: 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(108deg, rgba(11, 13, 18, .97) 26%, rgba(11, 13, 18, .66) 62%, rgba(215, 38, 46, .38) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 9vw, 88px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  color: var(--cloud);
}

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

.page-news .news-hero__lede {
  color: var(--on-dark);
  max-width: 44ch;
  margin: 0;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__badge {
  align-self: end;
  justify-self: start;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(242, 181, 68, .62);
  background: rgba(11, 13, 18, .58);
  color: var(--gold);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: .08em;
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-news .news-hero__badge strong {
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cloud);
}

.page-news .news-hero__badge:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: rgba(11, 13, 18, .78);
}

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

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

/* ---------- 版本迭代 ---------- */
.page-news .news-version {
  padding: clamp(38px, 6vw, 76px) 0;
  background: linear-gradient(118deg, var(--red) 0%, var(--red-dark) 58%, var(--red-deep) 100%);
  color: var(--cloud);
  position: relative;
}

.page-news .news-version::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(58deg, rgba(248, 243, 231, .06) 0 1px, transparent 1px 26px);
  opacity: .55;
}

.page-news .news-version .container {
  position: relative;
  z-index: 1;
}

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

.page-news .news-version .section-title {
  font-family: var(--font-display);
  color: var(--cloud);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
}

.page-news .news-version__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-version__intro {
  margin: 0;
  max-width: 48ch;
  color: rgba(248, 243, 231, .88);
}

.page-news .news-version__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 42px);
  margin: clamp(20px, 3vw, 28px) 0;
}

.page-news .news-version__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 140px;
}

.page-news .news-version__num {
  font-family: var(--font-latin);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 64px);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--gold);
}

.page-news .news-version__num-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(248, 243, 231, .8);
  max-width: 16ch;
}

.page-news .news-version__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-version__list li {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.7;
  color: rgba(248, 243, 231, .92);
}

.page-news .news-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

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

.page-news .news-version__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(248, 243, 231, .2);
}

.page-news .news-version__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(248, 243, 231, .72);
}

@media (min-width: 920px) {
  .page-news .news-version__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--cloud);
  color: var(--ink);
}

.page-news .news-feed__eyebrow {
  color: var(--red);
}

.page-news .news-feed__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 0 0 10px;
  color: var(--ink);
  max-width: 20ch;
}

.page-news .news-feed__intro {
  margin: 0;
  max-width: 46ch;
  color: var(--news-ink-muted);
  font-size: .96rem;
  line-height: 1.75;
}

.page-news .news-feed__body {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 26px;
}

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

.page-news .news-spine {
  display: none;
}

/* 筛选 */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 18px;
}

.page-news .news-filter__tab {
  display: inline-flex;
  align-items: center;
  position: relative;
  padding: 7px 15px;
  border: 1px solid var(--news-hair-dark);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--news-ink-muted);
  cursor: pointer;
  user-select: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-filter__tab:hover {
  border-color: var(--red);
  color: var(--red);
}

.page-news .news-filter__tab:focus-within {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-news .news-cat-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-feed__main:has(#news-cat-all:checked) .news-filter__tab:has(#news-cat-all:checked),
.page-news .news-feed__main:has(#news-cat-version:checked) .news-filter__tab:has(#news-cat-version:checked),
.page-news .news-feed__main:has(#news-cat-notice:checked) .news-filter__tab:has(#news-cat-notice:checked),
.page-news .news-feed__main:has(#news-cat-campaign:checked) .news-filter__tab:has(#news-cat-campaign:checked),
.page-news .news-feed__main:has(#news-cat-partner:checked) .news-filter__tab:has(#news-cat-partner:checked) {
  background: var(--red);
  border-color: var(--red);
  color: var(--cloud);
}

.page-news .news-feed__main:has(#news-cat-version:checked) .news-list .news-item:not(.news-item--version),
.page-news .news-feed__main:has(#news-cat-notice:checked) .news-list .news-item:not(.news-item--notice),
.page-news .news-feed__main:has(#news-cat-campaign:checked) .news-list .news-item:not(.news-item--campaign),
.page-news .news-feed__main:has(#news-cat-partner:checked) .news-list .news-item:not(.news-item--partner) {
  display: none;
}

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

.page-news .news-item {
  position: relative;
  border-bottom: 1px solid var(--news-hair-dark);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .28s var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__details > summary {
  list-style: none;
  cursor: pointer;
}

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

.page-news .news-item__summary {
  position: relative;
  display: block;
  padding: 18px 42px 18px 30px;
}

.page-news .news-item__summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 16px;
  font-family: var(--font-latin);
  font-size: 18px;
  line-height: 1;
  color: var(--red);
}

.page-news .news-item__details[open] .news-item__summary::after {
  content: "–";
}

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

.page-news .news-item__no {
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--scale);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-news .news-item__cat {
  font-size: 11px;
  letter-spacing: .08em;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
  line-height: 1.7;
}

.page-news .news-item__cat--version {
  color: var(--red);
}

.page-news .news-item__cat--notice {
  color: var(--amber);
}

.page-news .news-item__cat--campaign {
  color: var(--jade);
}

.page-news .news-item__cat--partner {
  color: var(--indigo);
}

.page-news .news-item__time {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--scale);
}

.page-news .news-item__title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  transition: color .2s var(--ease);
}

.page-news .news-item__details[open] .news-item__title {
  color: var(--red);
}

.page-news .news-item__body {
  padding: 0 30px 22px;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--news-ink-text);
}

.page-news .news-item__body p {
  margin: 0 0 12px;
  max-width: 48ch;
}

.page-news .news-item__link {
  display: inline-block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 38, 46, .45);
  padding-bottom: 1px;
}

.page-news .news-item__link:hover {
  border-bottom-color: var(--red);
}

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

/* 旁注 */
.page-news .news-rail {
  padding-top: 20px;
  border-top: 1px solid var(--news-hair-dark);
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--red);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--news-ink-muted);
}

.page-news .news-rail__list strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13.5px;
  color: var(--ink);
}

.page-news .news-rail__links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 13, 18, .2);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-rail__links a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

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

@media (min-width: 980px) {
  .page-news .news-feed__body {
    grid-template-columns: 32px minmax(0, 1fr) 244px;
    gap: 40px;
    align-items: start;
  }

  .page-news .news-spine {
    display: block;
    position: sticky;
    top: 100px;
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: .42em;
    color: var(--scale);
    padding-top: 4px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 100px;
    border-top: 0;
    border-left: 1px solid var(--news-hair-dark);
    padding: 4px 0 0 22px;
  }

  .page-news .news-item__summary {
    padding: 20px 46px 20px 34px;
  }
}

/* ---------- 服务公告 ---------- */
.page-news .news-notice {
  padding: clamp(40px, 6vw, 82px) 0;
  background: var(--ink);
  color: var(--cloud);
}

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

.page-news .news-notice .section-title {
  font-family: var(--font-display);
  color: var(--cloud);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  margin: 0 0 14px;
}

.page-news .news-notice__grid {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
}

.page-news .news-notice__lead p:last-child {
  margin: 0;
  max-width: 38ch;
  color: var(--on-dark);
  line-height: 1.75;
}

.page-news .news-notice__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  counter-reset: notice;
}

.page-news .news-notice__list li {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--news-hair);
}

.page-news .news-notice__list li::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 6px;
  width: 2px;
  height: 22px;
  background: var(--gold);
}

.page-news .news-notice__key {
  display: block;
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-news .news-notice__list p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--on-dark);
  max-width: 42ch;
}

@media (min-width: 880px) {
  .page-news .news-notice__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 活动专题 ---------- */
.page-news .news-campaign {
  padding: clamp(40px, 6vw, 82px) 0;
  background: var(--indigo);
  color: var(--cloud);
}

.page-news .news-campaign .eyebrow {
  color: var(--jade);
}

.page-news .news-campaign .section-title {
  font-family: var(--font-display);
  color: var(--cloud);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  margin: 0 0 14px;
}

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

.page-news .news-campaign__figure {
  margin: 0;
  order: 2;
}

.page-news .news-campaign__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--news-hair);
}

.page-news .news-campaign__copy {
  order: 1;
}

.page-news .news-campaign__copy > p {
  margin: 0 0 18px;
  max-width: 44ch;
  color: var(--on-dark);
  line-height: 1.78;
}

.page-news .news-campaign__list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-campaign__list li {
  position: relative;
  padding-left: 22px;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(248, 243, 231, .88);
}

.page-news .news-campaign__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 11px;
  height: 2px;
  background: var(--jade);
}

@media (min-width: 900px) {
  .page-news .news-campaign__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-news .news-campaign__figure {
    order: 1;
  }

  .page-news .news-campaign__copy {
    order: 2;
  }
}

/* ---------- 合作生态 ---------- */
.page-news .news-partner {
  padding: clamp(40px, 6vw, 82px) 0;
  background: var(--ink);
  color: var(--cloud);
}

.page-news .news-partner .eyebrow {
  color: var(--amber);
}

.page-news .news-partner .section-title {
  font-family: var(--font-display);
  color: var(--cloud);
  font-size: clamp(25px, 3.4vw, 36px);
  line-height: 1.22;
  margin: 0 0 14px;
}

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

.page-news .news-partner__copy > p {
  margin: 0 0 18px;
  max-width: 46ch;
  color: var(--on-dark);
  line-height: 1.78;
}

.page-news .news-partner__list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-partner__list li {
  position: relative;
  padding-left: 22px;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(248, 243, 231, .88);
}

.page-news .news-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 11px;
  height: 2px;
  background: var(--amber);
}

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

.page-news .news-partner__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--news-hair);
}

@media (min-width: 900px) {
  .page-news .news-partner__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------- 订阅与收藏 ---------- */
.page-news .news-subscribe {
  padding: clamp(38px, 5.5vw, 70px) 0;
  background: linear-gradient(112deg, var(--red-dark) 0%, var(--red) 62%, var(--amber) 145%);
  color: var(--cloud);
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

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

.page-news .news-subscribe .section-title {
  font-family: var(--font-display);
  color: var(--cloud);
  font-size: clamp(25px, 3.4vw, 36px);
  line-height: 1.22;
  margin: 0 0 12px;
}

.page-news .news-subscribe__copy p:last-child {
  margin: 0;
  max-width: 48ch;
  color: rgba(248, 243, 231, .9);
  line-height: 1.78;
}

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

@media (min-width: 860px) {
  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
  }

  .page-news .news-subscribe__actions {
    justify-content: flex-end;
  }
}

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

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