.page-news {
  --news-side: 360px;
  --news-hair: 1px solid var(--line);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏标题带 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 4vw, 36px) 0 clamp(18px, 3vw, 30px);
  border-bottom: var(--news-hair);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(140px, 24vw, 280px);
  height: clamp(140px, 24vw, 280px);
  background:
    repeating-linear-gradient(90deg, rgba(58, 110, 165, 0.55) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(58, 110, 165, 0.55) 0 1px, transparent 1px 24px);
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(220deg, #000 0%, transparent 68%);
  mask-image: linear-gradient(220deg, #000 0%, transparent 68%);
  pointer-events: none;
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(14px, 2.4vw, 22px);
}

.page-news .news-hero .display {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0.2em 0 0.5em;
  max-width: 15em;
}

.page-news .news-lead {
  margin: 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.86;
}

.page-news .news-meta {
  display: grid;
  gap: 10px;
}

.page-news .news-meta-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid rgba(255, 176, 58, 0.55);
}

.page-news .news-meta-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-news .news-meta-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-chip {
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(12, 27, 48, 0.6);
  color: var(--ink-dim);
  white-space: nowrap;
}

.page-news .news-chip.is-on {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06101F;
  font-weight: 600;
}

/* ---------- 双栏主体 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 46px);
}

.page-news .feed-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0.4em 0 0.35em;
}

.page-news .feed-head-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-news .feed-list {
  list-style: none;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 20px 0;
  border-top: var(--news-hair);
}

.page-news .feed-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  padding-top: 6px;
  opacity: 0.8;
}

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

.page-news .feed-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-news .feed-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.1vw, 1.24rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .feed-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-dim);
}

/* 横向观察卡 */
.page-news .feed-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 22px 0;
  padding: 14px;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(12, 27, 48, 0.96), rgba(6, 16, 31, 0.96));
}

.page-news .feed-strip-media {
  border-radius: 16px;
  overflow: hidden;
}

.page-news .feed-strip-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.page-news .feed-strip .acc {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .feed-strip .feed-title {
  font-size: clamp(1.04rem, 2.2vw, 1.22rem);
}

/* 侧栏专题卡 */
.page-news .news-aside {
  min-width: 0;
}

.page-news .side-card {
  border-radius: var(--r-panel);
  border: 1px solid rgba(56, 242, 208, 0.42);
  background: linear-gradient(170deg, rgba(14, 59, 58, 0.55), rgba(12, 27, 48, 0.94) 58%);
  overflow: hidden;
  box-shadow: 0 18px 48px -30px rgba(56, 242, 208, 0.4);
}

.page-news .side-card-media {
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

.page-news .side-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .side-card-body {
  padding: 18px 18px 22px;
}

.page-news .side-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.42rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin: 0.5em 0 0.55em;
}

.page-news .side-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .side-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .side-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .side-note {
  margin: 0 0 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-news .side-card .btn {
  display: block;
  width: 100%;
  text-align: center;
}

/* 斜切分隔 */
.page-news .news-slant {
  height: 2px;
  margin: clamp(34px, 6vw, 62px) 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--tactic) 22%, var(--line) 60%, var(--line) 100%);
  transform: rotate(-0.6deg);
  transform-origin: left center;
  opacity: 0.85;
}

/* ---------- 集锦观看体验 ---------- */
.page-news .clip-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.24;
  margin: 0.35em 0 0.42em;
}

.page-news .clip-lead {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-news .clip-figure {
  border-radius: var(--r-panel);
  overflow: hidden;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .clip-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .clip-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.page-news .clip-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 20px;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background: rgba(12, 27, 48, 0.62);
  overflow: hidden;
}

.page-news .clip-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--cyan);
}

.page-news .clip-card:nth-child(3)::after {
  background: var(--amber);
}

.page-news .clip-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-soft);
}

.page-news .clip-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 500;
  line-height: 1.5;
}

.page-news .clip-card-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .clip-card-when {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-news .clip-card-when span {
  display: inline-block;
  margin-right: 8px;
  color: var(--cyan-soft);
  letter-spacing: 0.04em;
}

.page-news .clip-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .clip-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background: rgba(12, 27, 48, 0.45);
}

.page-news .clip-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  line-height: 1;
  color: var(--amber);
}

.page-news .clip-stat-label {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 数据观察 ---------- */
.page-news .observe {
  margin-top: clamp(38px, 6vw, 66px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-news .observe-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.26;
  margin: 0.35em 0 0.4em;
}

.page-news .observe-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-news .observe-list {
  margin: clamp(16px, 2.6vw, 24px) 0 clamp(18px, 3vw, 26px);
}

.page-news .observe-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: var(--news-hair);
}

.page-news .observe-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
  padding-top: 6px;
}

.page-news .observe-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 500;
  line-height: 1.5;
}

.page-news .observe-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-dim);
}

/* ---------- 订阅更新提醒 ---------- */
.page-news .sub {
  margin-top: clamp(36px, 6vw, 64px);
}

.page-news .sub-inner {
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  padding: clamp(22px, 4vw, 42px);
  background: linear-gradient(150deg, var(--teal-deep) 0%, #08202f 58%, #06101F 100%);
}

.page-news .sub-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0.35em 0 0.45em;
}

.page-news .sub-inner > p {
  margin: 0 0 4px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 241, 248, 0.82);
}

.page-news .sub-list {
  list-style: none;
  margin: clamp(16px, 2.6vw, 24px) 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .sub-list li {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(56, 242, 208, 0.18);
  background: rgba(6, 16, 31, 0.52);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-news .sub-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .clip-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .feed-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px 20px;
    padding: 24px 0;
  }

  .page-news .observe-item {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 0;
  }

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

@media (min-width: 760px) {
  .page-news .feed-strip {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    gap: 22px;
    padding: 16px;
    align-items: start;
  }

  .page-news .feed-strip.is-flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .page-news .feed-strip.is-flip .feed-strip-media {
    order: 2;
  }

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

  .page-news .clip-card:nth-child(2) {
    transform: translateY(18px);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    align-items: end;
  }
}

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

  .page-news .news-aside {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-slant,
  .page-news .clip-card:nth-child(2) {
    transform: none;
  }
}
<<<END>>>