.page-news {
  --news-side: 250px;
  display: block;
  background: var(--ink);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(26px, 5vw, 52px);
}

.page-news .news-hero__title {
  margin: 14px 0 22px;
  max-width: 14em;
}

.page-news .news-hero__lead {
  max-width: 46em;
  margin: 0 0 30px;
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 0 0 clamp(32px, 5vw, 46px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
}

.page-news .news-hero__meta li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  overflow: hidden;
}

.page-news .news-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(0.62) brightness(0.86) contrast(1.05);
}

/* ---------- 三条翻法 ---------- */
.page-news .news-lookup {
  padding: clamp(34px, 5vw, 52px) 0;
}

.page-news .news-lookup__title {
  margin: 0 0 24px;
  color: var(--white);
}

.page-news .news-lookup__grid {
  gap: 24px;
}

.page-news .news-lookup__item {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-news .news-lookup__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-lookup__item h3 {
  margin: 0 0 8px;
  color: var(--white);
}

.page-news .news-lookup__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 时间轴 + 条目两栏 ---------- */
.page-news .news-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding: 0;
}

@media (min-width: 900px) {
  .page-news .news-grid {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: 60px;
  }
}

.page-news .news-grid__side,
.page-news .news-grid__main {
  min-width: 0;
}

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

.page-news .news-tl {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .news-tl__cap {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-news .news-tl__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tl__item {
  flex: 0 0 auto;
}

.page-news .news-tl__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .news-tl__link:hover {
  color: var(--white);
  background: rgba(95, 233, 218, 0.07);
}

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

.page-news .news-tl__ver {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-tl__name {
  font-size: 13px;
  color: inherit;
}

@media (min-width: 900px) {
  .page-news .news-tl {
    position: sticky;
    top: 20px;
  }

  .page-news .news-tl__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .news-tl__link {
    white-space: normal;
    margin-left: -1px;
    padding: 9px 10px 9px 14px;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .page-news .news-tl__link:hover {
    border-left-color: var(--cyan);
  }

  .page-news .news-grid__fig {
    display: block;
    margin: 30px 0 0;
    border: 1px solid var(--line);
    background: var(--panel-2);
    overflow: hidden;
  }

  .page-news .news-grid__fig img {
    display: block;
    width: 100%;
    height: auto;
    filter: saturate(0.5) brightness(0.8);
  }
}

/* ---------- 版本条目 ---------- */
.page-news .news-log {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-log__item {
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 88px;
  transition: background-color 0.25s var(--ease);
}

.page-news .news-log__item:hover {
  background: linear-gradient(90deg, rgba(95, 233, 218, 0.06), rgba(95, 233, 218, 0) 72%);
}

@media (min-width: 640px) {
  .page-news .news-log__item {
    padding-left: 20px;
  }
}

.page-news .news-log__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 10px;
}

.page-news .news-log__ver {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-log__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-log__desc {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 通道变更对比 ---------- */
.page-news .news-compare {
  padding: clamp(40px, 6vw, 64px) 0;
}

.page-news .news-compare__head {
  max-width: 54em;
}

.page-news .news-compare__head .prose {
  margin-bottom: 0;
}

.page-news .news-compare__fig {
  margin: 26px 0 30px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-compare__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: saturate(0.58) brightness(0.82);
}

.page-news .news-compare__cols {
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-news .news-compare__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-news .news-compare__col {
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.page-news .news-compare__col--after {
  background: var(--panel);
  border-color: rgba(229, 178, 90, 0.4);
  box-shadow: inset 0 0 0 1px rgba(229, 178, 90, 0.06);
}

.page-news .news-compare__tag {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-news .news-compare__col--after .news-compare__tag {
  color: var(--gold);
}

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

.page-news .news-compare__list li {
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--white);
}

.page-news .news-compare__list li:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-news .news-compare__list b {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* ---------- 栏目分类调整 ---------- */
.page-news .news-reclass {
  display: grid;
  gap: 20px;
  margin: 28px 0 26px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

@media (min-width: 820px) {
  .page-news .news-reclass {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 30px;
    padding: 28px 30px;
  }
}

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

.page-news .news-reclass__tag {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.page-news .news-reclass__side--after .news-reclass__tag {
  color: var(--cyan);
}

.page-news .news-reclass__arrow {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  transform: rotate(90deg);
}

@media (min-width: 820px) {
  .page-news .news-reclass__arrow {
    transform: rotate(0deg);
    font-size: 22px;
  }
}

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

.page-news .chips__item {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  color: var(--dim);
}

.page-news .chips--after .chips__item {
  border-color: rgba(95, 233, 218, 0.42);
  background: rgba(95, 233, 218, 0.06);
  color: var(--white);
}

/* ---------- 移动端精简 ---------- */
.page-news .news-mobile {
  margin-top: 26px;
  align-items: start;
}

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

.page-news .news-mobile__keep {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-mobile__keep li {
  padding: 6px 13px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-mobile__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  overflow: hidden;
}

.page-news .news-mobile__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.85);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  margin-top: 28px;
  gap: 18px;
}

.page-news .news-cadence__card {
  padding: 24px 20px 26px;
}

.page-news .news-cadence__no {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-cadence__card h3 {
  margin: 0 0 10px;
  color: var(--white);
}

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

/* ---------- 尾部行动带 ---------- */
.page-news .news-next {
  padding: clamp(40px, 6vw, 60px) 0;
}

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

@media (min-width: 820px) {
  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }
}

.page-news .news-next__inner h2 {
  margin: 0 0 12px;
}

.page-news .news-next__text {
  margin: 0;
  max-width: 46em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--white);
}

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

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-news .news-log__title {
    font-size: 18px;
  }

  .page-news .news-compare__col {
    padding: 20px 16px 22px;
  }

  .page-news .news-reclass {
    padding: 20px 16px;
  }

  .page-news .news-hero__meta {
    gap: 10px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
  }
}