.page-news {
  --news-cut: 12px;
  --news-gap: clamp(18px, 2.6vw, 32px);
  --news-band: rgba(16, 22, 54, .68);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-news .breadcrumb {
  padding-block: clamp(16px, 2.4vw, 28px) 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(20px, 3.5vw, 44px) clamp(38px, 6vw, 76px);
  position: relative;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-news .news-hero__copy > .eyebrow {
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: .09em;
  color: var(--silver);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--dust);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 12px;
  border-left: 1px solid var(--line-soft);
}

.page-news .news-hero__stat-key {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--pulse);
}

.page-news .news-hero__stat-label {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--dust);
}

.page-news .news-hero__figure {
  margin: 0;
  overflow: hidden;
  background: var(--indigo);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: .92;
}

/* ---------- 精选带 ---------- */
.page-news .news-picks {
  padding-block: clamp(30px, 5vw, 58px) clamp(40px, 6vw, 80px);
}

.page-news .section-head {
  max-width: 60ch;
}

.page-news .section-head .eyebrow {
  margin: 0;
}

.page-news .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-news .section-lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--dust);
}

.page-news .pick-grid {
  display: grid;
  gap: var(--news-gap);
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pick-card {
  height: 100%;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--indigo);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .35s var(--ease);
}

.page-news .pick--lead .pick-card {
  background: linear-gradient(155deg, var(--violet) 0%, var(--indigo) 78%);
  border-color: var(--line-firm);
}

.page-news .pick-card:hover {
  border-color: var(--pulse);
  transform: translateY(-3px);
}

.page-news .pick-card__head,
.page-news .log-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
}

.page-news .log-tag {
  display: inline-block;
  padding: 4px 11px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver);
  background: var(--violet);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-news .pick--lead .log-tag {
  background: rgba(46, 30, 92, .95);
  border: 1px solid var(--line-firm);
}

.page-news .log-time {
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
  background: rgba(255, 180, 84, .08);
  border: 1px solid rgba(255, 180, 84, .3);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-news .pick-card__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-news .pick-card__body {
  margin: 12px 0 0;
  font-size: 14.6px;
  line-height: 1.76;
  color: var(--dust);
}

.page-news .pick-card__impact {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-cool);
  font-size: 14.4px;
  line-height: 1.76;
  color: var(--silver);
}

.page-news .pick-card__key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pulse);
  vertical-align: 1px;
}

/* ---------- 日志列表区 ---------- */
.page-news .log-band {
  position: relative;
  padding-block: clamp(38px, 6vw, 74px);
  background:
    radial-gradient(120% 70% at 12% 0%, rgba(46, 30, 92, .5) 0%, transparent 62%),
    linear-gradient(180deg, transparent 0%, var(--news-band) 9%, var(--news-band) 91%, transparent 100%);
}

.page-news .log-band__inner {
  position: relative;
}

.page-news .log-rail {
  display: none;
  position: absolute;
  left: -26px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--rail) 0%, rgba(108, 75, 214, .12) 100%);
}

.page-news .log-rail__dot {
  position: absolute;
  left: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 3px rgba(53, 230, 208, .12);
}

.page-news .log-rail__dot:nth-child(1) { top: 6%; }
.page-news .log-rail__dot:nth-child(2) { top: 32%; }
.page-news .log-rail__dot:nth-child(3) { top: 62%; }
.page-news .log-rail__dot:nth-child(4) { top: 90%; }

.page-news .log-tools {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-news .log-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .log-filter .chip {
  cursor: pointer;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .log-filter .chip[aria-pressed="true"] {
  color: var(--void);
  background: var(--pulse);
  border-color: var(--pulse);
}

.page-news .log-tools .filter-count {
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--dust);
}

.page-news .log-list {
  display: grid;
  gap: var(--news-gap);
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item {
  min-width: 0;
}

.page-news .log-item[hidden] {
  display: none;
}

.page-news .log-card {
  position: relative;
  height: 100%;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--indigo);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .35s var(--ease);
}

.page-news .log-card:hover,
.page-news .log-card:focus-within {
  border-color: var(--pulse);
  transform: translateY(-2px);
}

.page-news .log-card__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-news .log-card__body {
  margin: 10px 0 0;
  font-size: 14.4px;
  line-height: 1.76;
  color: var(--dust);
}

.page-news .log-card__impact {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-cool);
  font-size: 14.2px;
  line-height: 1.74;
  color: var(--silver);
}

.page-news .log-card__key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pulse);
  vertical-align: 1px;
}

.page-news .log-card__detail {
  margin: 0;
  font-size: 13.6px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 结构维护系列 ---------- */
.page-news .news-series {
  padding-block: clamp(44px, 6.5vw, 86px);
}

.page-news .series-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 3.6vw, 40px);
  align-items: start;
}

.page-news .series-figure {
  margin: 0;
  overflow: hidden;
  background: var(--stratum);
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

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

.page-news .series-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  background: rgba(27, 31, 75, .72);
  border-left: 2px solid var(--rail);
  border-radius: 0 8px 8px 0;
}

.page-news .series-num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--pulse);
  padding-top: 2px;
}

.page-news .series-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-news .series-body p {
  margin: 8px 0 0;
  font-size: 14.2px;
  line-height: 1.74;
  color: var(--dust);
}

.page-news .series-note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.76;
  color: var(--dust);
  max-width: 44em;
}

/* ---------- 标签体系扩充 ---------- */
.page-news .news-labels {
  padding-block: clamp(38px, 6vw, 78px);
  background:
    radial-gradient(90% 80% at 88% 20%, rgba(11, 43, 51, .85) 0%, transparent 66%),
    var(--stratum);
}

.page-news .labels-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .labels-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-news .labels-copy .prose {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--dust);
}

.page-news .label-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .label-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--dust);
}

.page-news .label-facts__num {
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--pulse);
}

.page-news .labels-link {
  margin: 26px 0 0;
}

.page-news .labels-figure {
  margin: 0;
  overflow: hidden;
  background: var(--indigo);
}

.page-news .labels-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 版本与节奏 ---------- */
.page-news .news-rhythm {
  padding-block: clamp(44px, 6.5vw, 88px);
}

.page-news .rhythm-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .rhythm-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-news .rhythm-copy .prose {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--dust);
}

.page-news .rhythm-list {
  margin-top: clamp(22px, 3.2vw, 34px);
  display: grid;
  gap: 10px;
}

.page-news .rhythm-item {
  background: var(--indigo);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
}

.page-news .rhythm-item .disclosure-trigger {
  width: 100%;
  padding: 16px 44px 16px 18px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--silver);
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
  transition: color .25s var(--ease);
}

.page-news .rhythm-item .disclosure-trigger::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -6px;
  border-right: 1.5px solid var(--pulse);
  border-bottom: 1.5px solid var(--pulse);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-news .rhythm-item .disclosure-trigger[aria-expanded="true"] {
  color: var(--pulse);
}

.page-news .rhythm-item .disclosure-trigger[aria-expanded="true"]::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-news .rhythm-item .disclosure-trigger:hover {
  color: var(--pulse);
}

.page-news .rhythm-item .disclosure-panel {
  padding: 0 18px 18px;
}

.page-news .rhythm-item .disclosure-panel p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-cool);
  font-size: 14.2px;
  line-height: 1.78;
  color: var(--dust);
}

.page-news .rhythm-aside {
  margin: 0;
  padding: clamp(16px, 2.2vw, 22px);
  background: rgba(27, 31, 75, .6);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}

.page-news .rhythm-aside img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  opacity: .7;
}

.page-news .rhythm-aside__note {
  margin: 16px 0 0;
  font-size: 13.4px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 回看入口 ---------- */
.page-news .news-back {
  padding-block: clamp(40px, 6vw, 78px) 0;
}

.page-news .back-grid {
  display: grid;
  gap: var(--news-gap);
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .back-card {
  padding: 22px;
  background: rgba(27, 31, 75, .55);
  border: 1px solid var(--line-cool);
  border-top: 1px solid var(--line-firm);
  border-radius: 0 0 8px 8px;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-news .back-card:hover {
  border-color: var(--line-firm);
  background: rgba(27, 31, 75, .85);
}

.page-news .back-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-news .back-card p {
  margin: 10px 0 0;
  font-size: 14.2px;
  line-height: 1.74;
  color: var(--dust);
}

.page-news .back-card .back-link {
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .back-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .pick-grid {
    grid-template-columns: 1.28fr .86fr 1fr;
    align-items: start;
  }
  .page-news .pick:nth-child(2) {
    margin-top: 26px;
  }
  .page-news .pick:nth-child(3) {
    margin-top: 12px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-news .log-rail {
    display: block;
  }

  .page-news .log-band__inner {
    padding-left: 28px;
  }

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

  .page-news .log-item:nth-child(even) {
    margin-top: 44px;
  }

  .page-news .log-card__detail {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .38s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
  }

  .page-news .log-card:hover .log-card__detail,
  .page-news .log-card:focus-within .log-card__detail {
    max-height: 7em;
    opacity: 1;
    margin-top: 12px;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .labels-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
  }

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

@media (min-width: 1180px) {
  .page-news .news-hero__figure {
    margin-bottom: 6px;
  }
  .page-news .log-band__inner {
    padding-left: 34px;
  }
  .page-news .log-rail {
    left: -32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pick-card,
  .page-news .log-card,
  .page-news .back-card,
  .page-news .rhythm-item .disclosure-trigger::after {
    transition: none;
  }
  .page-news .pick-card:hover,
  .page-news .log-card:hover,
  .page-news .log-card:focus-within {
    transform: none;
  }
  .page-news .log-card__detail {
    max-height: none;
    opacity: 1;
  }
}
<<<END>>>