.page-news {
  --news-rail-w: 236px;
  --news-dot-size: 9px;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 52px) 0 clamp(30px, 5.5vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(55, 230, 200, .12) 0%, rgba(55, 230, 200, 0) 44%),
    repeating-linear-gradient(90deg, rgba(143, 163, 156, .07) 0 1px, transparent 1px 92px);
}

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

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.6vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-hero__text {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 251, 248, .8);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--line-2);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  background: rgba(14, 18, 17, .78);
}

.page-news .news-stat dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-news .news-stat dd {
  margin: 0;
  color: var(--lime);
  font-family: var(--font-num);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1;
}

/* 置顶专题 */
.page-news .news-feature__card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(18, 58, 51, .92) 0%, rgba(14, 18, 17, .96) 68%);
  box-shadow: var(--shadow-card);
}

.page-news .news-feature__media {
  position: relative;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-feature__body {
  padding: clamp(20px, 3.4vw, 34px);
}

.page-news .news-feature__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .news-feature__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 251, 248, .78);
}

.page-news .news-feature__points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 251, 248, .72);
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--neon);
  transform: rotate(45deg);
}

.page-news .news-feature__body .btn {
  margin-top: 22px;
}

/* 更新流：索引 + 条目 */
.page-news .news-body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-news .news-rail {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  background: rgba(14, 18, 17, .6);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-news .news-rail__list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-left: 2px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: rgba(55, 230, 200, .34);
  border-left-color: var(--neon);
  background: rgba(55, 230, 200, .09);
  color: var(--neon);
}

.page-news .news-rail__count {
  color: var(--gray);
  font-size: 14px;
}

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

.page-news .news-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .news-stream {
  display: grid;
  gap: clamp(28px, 4.4vw, 46px);
  min-width: 0;
}

.page-news .news-group__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-list {
  position: relative;
  padding-left: 22px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, rgba(55, 230, 200, .55), rgba(143, 163, 156, .16));
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-2);
}

.page-news .news-item:last-child {
  border-bottom: 0;
}

.page-news .news-item__dot {
  position: absolute;
  left: -22px;
  top: 26px;
  width: var(--news-dot-size);
  height: var(--news-dot-size);
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(55, 230, 200, .14);
}

.page-news .news-item::after {
  content: "\2192";
  position: absolute;
  right: 0;
  top: 14px;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--neon);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-item:hover::after,
.page-news .news-item:focus-within::after {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-item--media::after {
  display: none;
}

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

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-item__when {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gray);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--white);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__title,
.page-news .news-item:focus-within .news-item__title {
  color: var(--neon);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 251, 248, .74);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: -webkit-line-clamp var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__text,
.page-news .news-item:focus-within .news-item__text {
  -webkit-line-clamp: 6;
}

.page-news .news-item__links {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--gray);
}

.page-news .news-item__links a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 230, 200, .34);
}

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

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

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  object-fit: cover;
}

/* 宽幅节奏条 */
.page-news .news-band {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, rgba(255, 106, 43, .12) 0%, rgba(255, 106, 43, 0) 68%);
}

.page-news .news-band__kicker {
  margin: 0;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-news .news-band__text {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 251, 248, .82);
}

/* 版本对照说明 */
.page-news .news-versus {
  border-top: 1px solid var(--line);
}

.page-news .news-versus .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-versus .tabs__tab {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 18, 17, .6);
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(244, 251, 248, .78);
  cursor: pointer;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-versus .tabs__tab:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.page-news .news-versus .tabs__tab[aria-selected="true"] {
  border-color: var(--neon);
  background: rgba(55, 230, 200, .12);
  color: var(--neon);
}

.page-news .news-versus .tabs__panel {
  margin-top: 20px;
  outline-offset: 4px;
}

.page-news .news-versus__list {
  display: grid;
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-2);
}

.page-news .news-versus__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-news .news-versus__row dt {
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: -.005em;
  color: var(--lime);
}

.page-news .news-versus__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 251, 248, .76);
}

/* 回顾与追问 */
.page-news .news-recall {
  border-top: 1px solid var(--line);
}

.page-news .news-recall__figure {
  margin: clamp(20px, 3vw, 30px) 0 clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-recall__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-news .news-recall__cards {
  display: grid;
  gap: 16px;
}

.page-news .news-recall__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 58, 51, .3);
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .news-recall__card:hover,
.page-news .news-recall__card:focus-visible {
  border-color: var(--neon);
  background: rgba(18, 58, 51, .55);
  transform: translateY(-3px);
}

.page-news .news-recall__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-news .news-recall__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.28;
  color: var(--white);
}

.page-news .news-recall__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 251, 248, .76);
}

.page-news .news-recall__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--lime);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) 190px;
    align-items: start;
  }

  .page-news .news-item--media .news-item__body {
    padding-right: 8px;
  }

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

@media (min-width: 880px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .95fr);
    align-items: end;
  }

  .page-news .news-feature__card {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
  }

  .page-news .news-feature__media {
    height: 100%;
  }

  .page-news .news-feature__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-versus__row {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar-h) + var(--mainbar-h) + 18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item::after,
  .page-news .news-item__title,
  .page-news .news-item__text,
  .page-news .news-recall__card,
  .page-news .news-rail__link {
    transition: none;
  }

  .page-news .news-recall__card:hover,
  .page-news .news-recall__card:focus-visible {
    transform: none;
  }
}