.page-news {
  --news-card: rgba(18, 18, 42, .82);
  --news-glow: rgba(168, 85, 247, .32);
  position: relative;
  padding-block: clamp(18px, 3vw, 34px) clamp(60px, 8vw, 110px);
  background:
    radial-gradient(1100px 600px at 84% -6%, rgba(168, 85, 247, .18), transparent 60%),
    radial-gradient(820px 520px at 4% 26%, rgba(45, 156, 219, .12), transparent 58%),
    var(--ink);
  color: var(--paper);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news section[id] {
  scroll-margin-top: 96px;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin-bottom: clamp(10px, 2vw, 18px);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

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

.page-news .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* 头版 */
.page-news .front-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding-top: clamp(10px, 2vw, 22px);
}

.page-news .front-copy {
  min-width: 0;
}

.page-news .front-copy .display--xl {
  margin: 12px 0 18px;
}

.page-news .front-copy .lede {
  max-width: 54ch;
}

.page-news .front-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .front-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .front-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 18, 42, .9);
  box-shadow:
    12px 14px 0 -4px rgba(168, 85, 247, .16),
    0 40px 90px -52px var(--news-glow);
  overflow: hidden;
}

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

.page-news .front-visual figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  background: rgba(10, 10, 18, .92);
  font-size: 13px;
  color: var(--muted);
}

.page-news .front-visual__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
}

/* 分类索引 */
.page-news .news-index {
  position: sticky;
  top: 0;
  z-index: 6;
  margin-top: clamp(34px, 5vw, 62px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 18, .92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-news .index-list {
  display: flex;
  gap: clamp(14px, 2.6vw, 34px);
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  color: var(--paper);
  border-color: var(--neon);
}

.page-news .index-link__no {
  color: var(--neon);
}

/* 章节骨架 */
.page-news .section {
  margin-top: clamp(60px, 9vw, 118px);
}

.page-news .section__head {
  max-width: 68ch;
}

.page-news .section__head .display--lg {
  margin: 10px 0 14px;
}

.page-news .section__head .lede {
  max-width: 60ch;
}

/* 版本更新 */
.page-news .update-banner {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(18, 18, 42, .7);
}

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

.page-news .update-rail {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .update-track {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: clamp(16px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .update-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  background: var(--news-card);
  box-shadow: 6px 8px 0 -3px rgba(76, 29, 149, .3);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.page-news .update-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .update-item__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .update-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .update-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .update-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}

/* 栏目优化记录 */
.page-news .log-list {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .log-row {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--line);
  transition: background .3s var(--ease);
}

.page-news .log-row__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--neon);
}

.page-news .log-row__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .log-row__flag {
  justify-self: start;
}

/* 移动端与性能 */
.page-news .mobile-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .mobile-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(18, 18, 42, .75);
  box-shadow: 10px 12px 0 -6px rgba(45, 156, 219, .18);
}

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

.page-news .mobile-copy {
  min-width: 0;
}

.page-news .mobile-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .mobile-copy .btn {
  margin-top: 6px;
}

.page-news .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .metric {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(18, 18, 42, .7);
}

.page-news .metric__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: .02em;
  color: var(--amber);
}

.page-news .metric__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 专题系列 */
.page-news .series-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .series-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(18, 18, 42, .75);
}

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

.page-news .series-panels {
  min-width: 0;
}

.page-news .disclosure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 18, 42, .66);
  overflow: hidden;
}

.page-news .disclosure + .disclosure {
  margin-top: 12px;
}

.page-news .disclosure__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  transition: color .25s var(--ease);
}

.page-news .disclosure__trigger:hover,
.page-news .disclosure__trigger:focus-visible {
  color: var(--neon);
}

.page-news .disclosure__icon {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--neon);
  transition: transform .3s var(--ease);
}

.page-news .disclosure[data-open] .disclosure__icon {
  transform: rotate(45deg);
}

.page-news .series-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-list li {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-news .series-list strong {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--paper);
}

.page-news .series-list span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 更新提醒 */
.page-news .subscribe {
  margin-top: clamp(60px, 9vw, 112px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(168, 85, 247, .18), rgba(45, 156, 219, .10) 55%, rgba(245, 158, 11, .14)),
    rgba(18, 18, 42, .86);
}

.page-news .subscribe__inner {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-news .subscribe__title {
  margin: 0 0 14px;
}

.page-news .subscribe p {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 中等屏幕 */
@media (min-width: 620px) {
  .page-news .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .update-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .log-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 12px 28px;
  }

  .page-news .log-row__name {
    grid-column: 1;
  }

  .page-news .log-row__text {
    grid-column: 1;
  }

  .page-news .log-row__flag {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (min-width: 880px) {
  .page-news .log-row {
    grid-template-columns: 170px minmax(0, 1fr) 120px;
    gap: 12px clamp(20px, 3vw, 40px);
  }

  .page-news .log-row__name {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .log-row__text {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .log-row__flag {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 940px) {
  .page-news .mobile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 960px) {
  .page-news .front-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-news .front-visual {
    margin-top: clamp(10px, 2vw, 26px);
  }
}

@media (min-width: 1180px) {
  .page-news .update-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .update-track > :nth-child(3n + 2) {
    transform: translateY(18px);
  }

  .page-news .update-track > :nth-child(3n + 3) {
    transform: translateY(8px);
  }

  .page-news .update-track > :nth-child(3n + 2):hover,
  .page-news .update-track > :nth-child(3n + 3):hover {
    transform: translateY(-4px);
  }
}

@media (min-width: 1180px) and (hover: hover) {
  .page-news .update-item:hover {
    border-color: var(--neon);
    box-shadow: 6px 14px 0 -3px rgba(168, 85, 247, .22), 0 30px 60px -44px var(--news-glow);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .update-item,
  .page-news .disclosure__icon,
  .page-news .index-link,
  .page-news .breadcrumb__link {
    transition: none;
  }

  .page-news .update-track > :nth-child(3n + 2),
  .page-news .update-track > :nth-child(3n + 3) {
    transform: none;
  }
}