.page-news {
  --news-rail-w: 200px;
  --news-panel: rgba(233, 237, 245, .045);
  --news-panel-hot: rgba(46, 242, 214, .10);
  --news-gutter-y: clamp(34px, 5.4vw, 68px);
  background: var(--c-deep);
  color: var(--c-fog);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 页头带 ---------- */
.page-news .news-masthead-band {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.4vw, 58px);
  border-bottom: 1px solid var(--c-line);
}
.page-news .news-masthead-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(52%, 620px);
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet), transparent);
}
.page-news .news-masthead-band::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -60%;
  width: min(760px, 90%);
  height: 340px;
  background: radial-gradient(closest-side, rgba(123, 92, 255, .32), transparent 74%);
  pointer-events: none;
}
.page-news .news-masthead {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  max-width: 880px;
  margin-top: clamp(18px, 2.6vw, 30px);
}
.page-news .news-masthead h1 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  font-weight: 800;
  color: #FFFFFF;
}
.page-news .news-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: rgba(233, 237, 245, .84);
}

.page-news .news-stats {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px 14px;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}
.page-news .news-stats li {
  border-left: 1px solid var(--c-line-strong);
  padding-left: 12px;
}
.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--c-gold);
}
.page-news .stat-label {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-mist);
}

/* ---------- 通用区块标题 ---------- */
.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(22px, 3.1vw, 31px);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: #FFFFFF;
}
.page-news .section-note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  color: var(--c-mist);
}

/* ---------- 本周焦点 ---------- */
.page-news .news-focus {
  padding: var(--news-gutter-y) 0 clamp(24px, 3vw, 40px);
}
.page-news .focus-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}
.page-news .focus-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  background: linear-gradient(145deg, #0A1230, #070B1E 58%, #16103A);
  overflow: hidden;
}
.page-news .focus-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-news .focus-figure .figure-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: min(100%, 400px);
  margin: 0;
  padding: 10px 16px;
  border-left: 1px solid var(--c-cyan);
  background: rgba(2, 4, 10, .82);
  color: var(--c-mist);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

.page-news .focus-brief {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--c-line-strong);
}
.page-news .brief-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}
.page-news .brief-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news .brief-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(233, 237, 245, .62);
}
.page-news .brief-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: #FFFFFF;
}
.page-news .brief-item p {
  margin: 0;
  font-size: 14px;
  color: var(--c-mist);
}

/* ---------- 主体网格 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* ---------- 左侧线索导航 ---------- */
.page-news .news-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-bottom: clamp(18px, 2.6vw, 30px);
  padding: 10px 0;
  background: rgba(7, 11, 30, .95);
  border-bottom: 1px solid var(--c-line);
  backdrop-filter: blur(6px);
}
.page-news .news-rail .eyebrow {
  display: none;
}
.page-news .rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-news .rail-list::-webkit-scrollbar {
  display: none;
}
.page-news .rail-list li {
  flex: 0 0 auto;
}
.page-news .rail-list a {
  display: block;
  padding: 6px 12px;
  border: 1px solid var(--c-line);
  color: var(--c-mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}
.page-news .rail-list a:hover {
  border-color: var(--c-line-strong);
  color: var(--c-fog);
}
.page-news .rail-list a.is-active {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink);
}

/* ---------- 内容条目 ---------- */
.page-news .stream-section {
  padding: clamp(28px, 4.4vw, 48px) 0;
  border-top: 1px solid var(--c-line);
}
.page-news .stream-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}
.page-news .item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .item-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-gold);
  transition: color .2s ease;
}
.page-news .item-title {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.42;
  font-weight: 700;
  color: #FFFFFF;
}
.page-news .item-text {
  margin: 0;
  font-size: 15px;
  color: rgba(233, 237, 245, .8);
}
.page-news .item-foot {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-mist);
  transition: opacity .2s ease;
}

/* ---------- 区块配图 ---------- */
.page-news .stream-media {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--c-line);
  background: linear-gradient(150deg, #0A1230, #070B1E 60%, #1A1038);
  overflow: hidden;
}
.page-news .stream-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .stream-media--pano img {
  aspect-ratio: 16 / 10;
}
.page-news .stream-media--wide img {
  aspect-ratio: 14 / 9;
}
.page-news .stream-media .figure-caption {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mist);
}

/* ---------- 专题系列 ---------- */
.page-news .series-zone {
  padding: clamp(30px, 4.8vw, 54px) 0;
  border-top: 1px solid var(--c-line-strong);
  background: linear-gradient(180deg, rgba(123, 92, 255, .09), transparent 66%);
}
.page-news .series-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 82vw);
  gap: 14px;
  padding: 4px 0 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 226px;
  padding: 20px;
  border: 1px solid var(--c-line);
  background: var(--news-panel);
  scroll-snap-align: start;
  transition: border-color .25s ease, transform .25s ease, background-color .25s ease;
}
.page-news .series-card:hover {
  border-color: var(--c-cyan);
  background: var(--news-panel-hot);
  transform: translateY(-3px);
}
.page-news .series-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-violet);
}
.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.35;
  color: #FFFFFF;
}
.page-news .series-card p {
  margin: 0;
  font-size: 14px;
  color: var(--c-mist);
}
.page-news .series-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-gold);
}

/* ---------- 版本笔记 ---------- */
.page-news .notes-zone {
  padding: clamp(30px, 4.8vw, 54px) 0;
  border-top: 1px solid var(--c-line);
}
.page-news .note-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line-strong);
}
.page-news .note-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}
.page-news .note-ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}
.page-news .note-main h3 {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  color: #FFFFFF;
}
.page-news .note-main p {
  margin: 0;
  font-size: 14px;
  color: var(--c-mist);
}
.page-news .note-stage {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(233, 237, 245, .58);
}

/* ---------- 订阅与回看 ---------- */
.page-news .sub-zone {
  padding: clamp(28px, 4.6vw, 52px) 0 0;
}
.page-news .sub-panel {
  --primary: #070B1E;
  --ghost: #070B1E;
  --line: rgba(23, 27, 44, .3);
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 4vw, 46px);
  background: var(--c-paper);
  color: var(--c-inktext);
  border-left: 3px solid var(--c-cyan);
}
.page-news .sub-panel .eyebrow {
  color: rgba(23, 27, 44, .6);
}
.page-news .sub-panel h2 {
  margin: 6px 0 12px;
  font-family: var(--font-title);
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.28;
  color: var(--c-ink);
}
.page-news .sub-text {
  margin: 0;
  font-size: 15px;
  color: rgba(23, 27, 44, .76);
}
.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.page-news .sub-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .sub-list li {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid rgba(23, 27, 44, .16);
}
.page-news .sub-list li:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-news .sub-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(23, 27, 44, .92);
}
.page-news .sub-val {
  font-size: 14px;
  color: rgba(23, 27, 44, .68);
}
.page-news .sub-val a,
.page-news .sub-contact a {
  color: #0B4BB8;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .sub-contact {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(23, 27, 44, .22);
}
.page-news .sub-muted {
  font-size: 14px;
  color: rgba(23, 27, 44, .7);
}
.page-news .sub-panel .copy-btn {
  justify-self: start;
  padding: 8px 14px;
  border: 1px dashed rgba(23, 27, 44, .4);
  background: rgba(255, 255, 255, .5);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}
.page-news .sub-panel .copy-btn:hover {
  border-color: var(--c-ink);
  background: #FFFFFF;
}
.page-news .sub-note {
  font-size: 13px;
  color: rgba(23, 27, 44, .58);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 146px minmax(0, 1fr);
    gap: 0 clamp(18px, 2.4vw, 32px);
    padding: 22px 0;
  }
  .page-news .item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 2px;
  }
  .page-news .note-row {
    grid-template-columns: 92px minmax(0, 1fr) 118px;
    align-items: baseline;
    gap: 0 clamp(16px, 2.2vw, 30px);
  }
  .page-news .note-row {
    border-bottom: 0;
    border-top: 1px solid var(--c-line);
  }
  .page-news .note-list {
    border-top: 0;
  }
  .page-news .note-stage {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .focus-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 44px);
    align-items: start;
  }
  .page-news .series-track {
    grid-auto-columns: 340px;
  }
  .page-news .sub-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    column-gap: clamp(26px, 3.4vw, 60px);
    align-items: start;
  }
  .page-news .news-rail {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
    padding: 4px 0 4px 20px;
    background: transparent;
    border-bottom: 0;
    border-left: 1px solid var(--c-line);
    backdrop-filter: none;
  }
  .page-news .news-rail .eyebrow {
    display: block;
    margin: 0 0 16px;
    color: var(--c-cyan);
  }
  .page-news .rail-list {
    display: block;
    padding: 0;
    overflow: visible;
  }
  .page-news .rail-list li {
    margin-bottom: 13px;
  }
  .page-news .rail-list a {
    position: relative;
    padding: 0;
    border: 0;
    background: none;
    color: var(--c-mist);
    font-size: 13px;
    white-space: normal;
  }
  .page-news .rail-list a::after {
    content: "";
    position: absolute;
    left: -25px;
    top: .58em;
    width: 7px;
    height: 7px;
    transform: rotate(45deg);
    border: 1px solid var(--c-line-strong);
    background: var(--c-deep);
    transition: background-color .2s ease, border-color .2s ease;
  }
  .page-news .rail-list a:hover {
    background: none;
    color: var(--c-fog);
  }
  .page-news .rail-list a.is-active {
    background: none;
    color: var(--c-cyan);
  }
  .page-news .rail-list a.is-active::after {
    background: var(--c-cyan);
    border-color: var(--c-cyan);
  }
  .page-news .news-stream,
  .page-news .series-zone,
  .page-news .notes-zone,
  .page-news .sub-zone {
    grid-column: 2;
  }
  .page-news .news-stream {
    grid-row: 1;
  }
  .page-news .series-zone {
    grid-row: 2;
  }
  .page-news .notes-zone {
    grid-row: 3;
  }
  .page-news .sub-zone {
    grid-row: 4;
  }
  .page-news .item-foot {
    opacity: .55;
  }
  .page-news .news-item:hover .item-foot {
    opacity: 1;
  }
  .page-news .news-item:hover .item-date {
    color: var(--c-cyan);
  }
}
<<<END>>>