.page-news {
  --news-rail-w: 268px;
  --news-no-w: 46px;
  background: var(--ink-950);
  color: var(--text);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 5vw, 44px) 0 clamp(34px, 6vw, 80px);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -40%;
  width: 62%;
  height: 170%;
  background: linear-gradient(160deg, rgba(43, 245, 200, 0.09), rgba(6, 26, 22, 0));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -60px;
  width: 44%;
  height: 180px;
  background: linear-gradient(280deg, rgba(255, 106, 31, 0.14), rgba(6, 26, 22, 0));
  clip-path: polygon(0 0, 100% 42%, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-news .news-board {
  border: 1px solid var(--line);
  background: rgba(11, 42, 35, 0.78);
  padding: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 14px;
  align-self: end;
}

.page-news .news-board__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-news .news-board__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-news .news-board__num {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-news .news-board__key {
  font-size: 13px;
  color: var(--muted);
}

/* ============ 通用章节头 ============ */
.page-news .news-focus__head,
.page-news .news-replay__head,
.page-news .news-log__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 34px);
  align-items: start;
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(44px, 9vw, 112px);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  display: block;
}

.page-news .index-num--sm {
  font-size: clamp(36px, 6vw, 64px);
  margin-bottom: 6px;
}

.page-news .page-news__lead-note,
.page-news .news-caption {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ 本阶段重点 ============ */
.page-news .news-focus {
  border-bottom: 1px solid var(--line);
}

.page-news .news-focus__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-news .focus-item {
  position: relative;
  background: var(--ink-800);
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 9px;
  transition: background var(--dur) var(--ease);
}

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

.page-news .focus-item:hover {
  background: var(--ink-700);
}

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

.page-news .focus-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .focus-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

.page-news .focus-item__title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.35;
  color: var(--text);
}

.page-news .focus-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 52ch;
}

/* ============ 回看集锦 ============ */
.page-news .news-replay__figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-news .news-replay__figure .media {
  border: 1px solid var(--line);
}

.page-news .news-replay__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-rail {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 16px;
}

.page-news .news-rail__group + .news-rail__group {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .rail-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--text);
  padding: 4px 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-news .rail-item__swatch {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
}

.page-news .rail-item__swatch--a { background: var(--cyan); }
.page-news .rail-item__swatch--b { background: rgba(43, 245, 200, 0.68); }
.page-news .rail-item__swatch--c { background: rgba(43, 245, 200, 0.44); }
.page-news .rail-item__swatch--d { background: var(--cyan-soft); }
.page-news .rail-item__swatch--e { background: var(--muted); }
.page-news .rail-item__swatch--f { background: var(--signal); }

.page-news .rail-item__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .news-rail__list--plain li {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
  padding: 3px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .news-rail__list--plain li:last-child {
  border-bottom: 0;
}

.page-news .stream-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: stream;
}

.page-news .stream-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-no-w) minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0 16px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease);
}

.page-news .stream-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .stream-item:hover {
  border-color: var(--line);
}

.page-news .stream-item:hover::before {
  opacity: 1;
}

.page-news .stream-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 3px;
}

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

.page-news .stream-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-news .stream-item__desc {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .stream-item__time {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-stream__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-stream__note a,
.page-news .news-log .section-head a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-stream__note a:hover,
.page-news .news-log .section-head a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ============ 色带断点 ============ */
.page-news .news-break {
  position: relative;
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 58px) 0;
}

.page-news .news-break::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--signal) 0%, var(--cyan) 100%);
}

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

.page-news .news-break__line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-break__sub {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ============ 双栏分区块 ============ */
.page-news .news-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

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

.page-news .news-split__figure .media {
  border: 1px solid var(--line);
}

.page-news .brief-list,
.page-news .roster-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .brief-item,
.page-news .roster-item {
  padding: 16px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .brief-item:hover,
.page-news .roster-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-news .brief-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .brief-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

.page-news .brief-item__title,
.page-news .roster-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-news .brief-item__desc,
.page-news .roster-item__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 版本更新 ============ */
.page-news .log-list {
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .log-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log-item__no {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .log-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-news .log-item__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 60ch;
}

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

.page-news .news-log__figure .media {
  border: 1px solid var(--line);
}

/* ============ 订阅区 ============ */
.page-news .news-subscribe {
  position: relative;
  padding: clamp(34px, 6vw, 76px) 0;
  background: linear-gradient(135deg, var(--ink-700) 0%, var(--ink-950) 78%);
  border-top: 1px solid var(--line);
}

.page-news .news-subscribe::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--signal);
}

.page-news .news-subscribe__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-subscribe__text .lede {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

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

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-news .stream-item {
    grid-template-columns: var(--news-no-w) minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-news .stream-item__time {
    grid-column: 3;
    text-align: right;
    white-space: nowrap;
  }

  .page-news .news-focus__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-log__figure .media,
  .page-news .news-replay__figure .media {
    max-height: 460px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.85fr);
    align-items: end;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

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

  .page-news .news-break__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(20px, 4vw, 48px);
  }
}

@media (min-width: 960px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4.5vw, 60px);
  }

  .page-news .news-split--flip .news-split__text {
    order: 2;
  }

  .page-news .news-split--flip .news-split__figure {
    order: 1;
  }
}

@media (min-width: 1024px) {
  .page-news .news-replay__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .news-focus__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1023px) {
  .page-news .news-rail {
    display: flex;
    gap: 22px;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .news-rail__group {
    flex: 0 0 auto;
    min-width: 186px;
  }

  .page-news .news-rail__group + .news-rail__group {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: 22px;
  }
}

@media (max-width: 480px) {
  .page-news .news-hero__actions .btn,
  .page-news .news-subscribe__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

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

  .page-news .stream-item {
    grid-template-columns: 34px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .focus-item,
  .page-news .focus-item::before,
  .page-news .stream-item,
  .page-news .stream-item::before,
  .page-news .brief-item,
  .page-news .roster-item,
  .page-news .news-stream__note a {
    transition: none;
  }
}
</style>