.page-news {
  --news-card: #ffffff;
  --news-rule: rgba(13, 44, 77, .12);
  --news-rule-strong: rgba(13, 44, 77, .26);
  --news-muted: #4b5f72;
  background: var(--paper);
}

.page-news .news-hero .breadcrumbs {
  margin: 0 0 20px;
}

.page-news #stream,
.page-news #stream-review,
.page-news #stream-topic,
.page-news #stream-v4,
.page-news #stream-resource {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 52px;
  color: var(--mist);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(59, 60, 143, .62), transparent 62%),
    radial-gradient(80% 70% at 0% 112%, rgba(52, 214, 165, .16), transparent 64%),
    var(--space-blue);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  left: 48%;
  width: 2px;
  height: 132%;
  background: linear-gradient(180deg, transparent, rgba(255, 107, 26, .72), transparent);
  transform: rotate(13deg);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 32px;
}

.page-news .news-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .news-hero__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.6vw, 72px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-news .news-hero__intro {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 2.6vw, 17px);
  line-height: 1.85;
  color: rgba(237, 243, 247, .8);
}

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

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__facts b {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--mint);
}

.page-news .news-hero__facts span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(237, 243, 247, .62);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .news-hero__caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  margin-top: 12px;
  font-size: 12.5px;
  color: rgba(237, 243, 247, .58);
}

/* ---------- 本季焦点 ---------- */
.page-news .news-focus {
  padding: 48px 0 8px;
  background: var(--paper);
}

.page-news .news-focus__head,
.page-news .news-resource__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-news .news-focus__head h2,
.page-news .news-resource__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  color: var(--ink);
}

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

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

.page-news .focus-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 22px;
  background: var(--news-card);
  border-left: 3px solid var(--orange);
  box-shadow: inset 0 0 0 1px var(--news-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-news .focus-card:hover,
.page-news .focus-card:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--mint);
}

.page-news .focus-card__index {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}

.page-news .focus-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .focus-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--news-muted);
}

.page-news .focus-card__link {
  margin-top: auto;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-deep);
  text-decoration: none;
}

.page-news .focus-card__link::after {
  content: " →";
}

.page-news .focus-card__link:hover {
  color: var(--midnight);
}

/* ---------- 内容流 ---------- */
.page-news .news-stream {
  padding: 44px 0 56px;
}

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

.page-news .news-index {
  padding: 20px;
  background: rgba(255, 255, 255, .78);
  box-shadow: inset 0 0 0 1px var(--news-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-news .news-index__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--news-muted);
}

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

.page-news .news-index__chips .chip {
  border-left: 3px solid transparent;
}

.page-news .news-index__chips .chip.is-active {
  border-left-color: var(--orange);
}

.page-news .news-index__season {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-index__season p {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--news-muted);
}

.page-news .news-index__season ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__season li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  color: var(--ink);
}

.page-news .news-index__season li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--silver);
}

.page-news .news-index__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--news-rule-strong);
  font-size: 13px;
  line-height: 1.72;
  color: var(--news-muted);
}

.page-news .news-flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--midnight);
}

.page-news .news-flow__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 32px);
  line-height: 1.2;
  color: var(--ink);
}

.page-news .news-flow__head .mono {
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .news-group + .news-group {
  margin-top: 36px;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--news-rule-strong);
}

.page-news .news-group__head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--midnight);
}

.page-news .news-group__head span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--news-muted);
}

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

.page-news .news-group__list > * {
  min-width: 0;
}

.page-news .entry {
  padding: 18px 18px 20px;
  background: var(--news-card);
  border-left: 3px solid var(--midnight);
  box-shadow: inset 0 0 0 1px var(--news-rule);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--orange);
}

.page-news .entry--topic {
  border-left-color: var(--wine);
}

.page-news .entry--feature {
  padding: 22px 20px 24px;
  border-left-color: var(--orange);
}

.page-news .entry--feature.entry--topic {
  border-left-color: var(--wine);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(17px, 2.8vw, 20px);
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .entry--feature .entry__title {
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-news .entry__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .entry__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 14px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--news-rule-strong);
  font-size: 13px;
  color: var(--news-muted);
}

.page-news .entry__stats b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--midnight);
}

.page-news .entry__more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--orange-deep);
  text-decoration: none;
}

.page-news .entry__more:hover {
  color: var(--midnight);
}

/* ---------- V4 版本日志 ---------- */
.page-news .news-v4 {
  position: relative;
  overflow: hidden;
  padding: 52px 0;
  color: var(--mist);
  background: linear-gradient(180deg, var(--space-blue), var(--midnight) 68%, var(--space-blue));
}

.page-news .news-v4::after {
  content: "";
  position: absolute;
  right: -18%;
  top: 8%;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(52, 214, 165, .6), transparent);
  transform: rotate(-16deg);
  pointer-events: none;
}

.page-news .news-v4__head {
  margin-bottom: 30px;
}

.page-news .news-v4__head .eyebrow {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .news-v4__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .news-v4__text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(237, 243, 247, .76);
}

.page-news .news-v4__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 18px 0 0;
  font-size: 12px;
  color: rgba(237, 243, 247, .6);
}

.page-news .news-v4__body {
  display: grid;
  gap: 26px;
}

.page-news .news-v4__log {
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(7, 24, 43, .45);
  border-bottom: 1px solid var(--line);
}

.page-news .news-v4__log li {
  position: relative;
  padding: 18px 20px 18px 42px;
  border-top: 1px solid var(--line);
}

.page-news .news-v4__log li:first-child {
  border-top: 0;
}

.page-news .news-v4__log li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 26px;
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(52, 214, 165, .16);
}

.page-news .v4-item__stage {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .v4-item__title {
  margin: 7px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--mist);
}

.page-news .v4-item__text {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(237, 243, 247, .7);
}

.page-news .news-v4__figure {
  margin: 0;
}

.page-news .news-v4__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-v4__caption {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(237, 243, 247, .55);
}

/* ---------- 资源更新 ---------- */
.page-news .news-resource {
  padding: 52px 0;
  background: var(--paper);
}

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

.page-news .notice-list {
  display: grid;
  gap: 12px;
}

.page-news .entry--notice {
  border-left-color: var(--amber);
}

.page-news .entry--notice .entry__title {
  font-size: 18px;
}

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

.page-news .news-resource__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px var(--news-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-resource__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--news-muted);
}

.page-news .res-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule-strong);
}

.page-news .res-list li {
  display: grid;
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-news .res-list__name {
  font-weight: 700;
  color: var(--ink);
}

.page-news .res-list__desc {
  color: var(--news-muted);
}

.page-news .res-list__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-deep);
  white-space: nowrap;
}

/* ---------- 订阅与回访 ---------- */
.page-news .news-join {
  padding: 0 0 56px;
  background: var(--paper);
}

.page-news .news-join__panel {
  padding: 30px 22px 26px;
  color: var(--mist);
  background: linear-gradient(122deg, var(--midnight), var(--indigo));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-join__kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-news .news-join__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--mist);
}

.page-news .news-join__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(237, 243, 247, .78);
}

.page-news .news-join__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-join__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(195, 208, 220, .24);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(237, 243, 247, .7);
}

.page-news .news-join__foot a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 214, 165, .5);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-focus__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-group__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  .page-news .entry--feature {
    grid-column: 1 / -1;
  }

  .page-news .res-list li {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.6fr) auto;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .news-resource__top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .news-focus__head,
  .page-news .news-resource__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    align-items: end;
    gap: 28px;
  }

  .page-news .news-v4__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-join__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
  }

  .page-news .news-join__actions {
    margin-top: 0;
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-join__panel {
    padding: 40px 38px 30px;
  }
}

@media (min-width: 980px) {
  .page-news .news-hero {
    padding: 26px 0 64px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-stream__layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .news-index__chips {
    flex-direction: column;
    flex-wrap: nowrap;
  }
}

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

  .page-news .entry--feature {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .focus-card,
  .page-news .entry {
    transition: none;
  }

  .page-news .focus-card:hover,
  .page-news .focus-card:focus-within {
    transform: none;
  }
}