.page-news {
  --news-ink-soft: #4C6878;
  --news-ink-faint: #6B8798;
}

/* ---------- 栏目导语 ---------- */
.page-news .news-intro {
  padding-bottom: 6px;
}

.page-news .news-title {
  margin: 16px 0 18px;
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-news .news-lead {
  margin: 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--glacier);
}

.page-news .news-intro__media {
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-news .news-intro__media {
    margin-top: 52px;
  }
}

/* ---------- 吸顶分类导航 ---------- */
.page-news .news-tabs {
  position: sticky;
  top: 0;
  z-index: 7;
  margin-top: 30px;
  background: rgba(6, 18, 29, 0.94);
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-news .news-tabs__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-tabs__inner::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs__label {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate-dim);
}

.page-news .news-tabs__nav {
  display: flex;
  gap: 8px;
  flex: none;
}

.page-news .news-tabs__btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--edge);
  color: var(--glacier);
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.page-news .news-tabs__btn:hover,
.page-news .news-tabs__btn:focus-visible {
  color: var(--deep);
  background: var(--ice);
  border-color: var(--ice);
}

.page-news .news-tabs__count {
  margin-left: auto;
  flex: none;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--slate);
}

@media (max-width: 639px) {
  .page-news .news-tabs__count {
    display: none;
  }
}

/* ---------- 本轮速览 ---------- */
.page-news .news-snap {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-news .news-snap__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-snap__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-radius: var(--r-lg);
  background: #ffffff;
  border: 1px solid rgba(29, 64, 88, 0.14);
  box-shadow: 0 1px 0 rgba(10, 26, 38, 0.04);
}

.page-news .news-snap__k {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--news-ink-faint);
}

.page-news .news-snap__v {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-snap__u {
  margin-left: 0.12em;
  font-size: 16px;
  color: var(--news-ink-soft);
}

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

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

@media (min-width: 620px) {
  .page-news .news-snap {
    gap: 30px;
  }
  .page-news .news-snap__stats {
    gap: 16px;
  }
  .page-news .news-snap__cell {
    padding: 18px;
  }
  .page-news .news-snap__v {
    font-size: 48px;
  }
  .page-news .news-snap__u {
    font-size: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-snap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 44px;
  }
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  margin-top: 34px;
}

.page-news .news-group + .news-group {
  margin-top: 42px;
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--edge);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--glacier);
}

.page-news .news-group__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--ice);
  color: var(--ice);
  font-size: 12px;
  letter-spacing: 0;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid);
}

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

.page-news .news-item__stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__time {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.page-news .news-tag--ice {
  color: var(--ice);
}

.page-news .news-tag--neon {
  color: var(--neon);
}

.page-news .news-tag--amber {
  color: var(--amber);
}

.page-news .news-item__body {
  position: relative;
  padding-left: 18px;
}

.page-news .news-item__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: var(--ice);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: top;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

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

.page-news .news-item__title {
  margin: 0 0 10px;
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--snow);
  transition: color 0.24s ease;
}

.page-news .news-item:hover .news-item__title {
  color: var(--ice);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate);
}

.page-news .news-item__media {
  margin: 16px 0 0;
  max-width: 420px;
}

.page-news .news-item__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--slate-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-news .news-stream__foot {
  margin: 26px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--slate-dim);
}

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 32px;
    padding: 22px 0;
  }
  .page-news .news-item__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-news .news-item__title {
    font-size: 19px;
  }
}

/* ---------- 专栏系列 ---------- */
.page-news .news-col {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-news .news-col__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
}

.page-news .news-col__freq {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--edge);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .news-col__card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--snow);
}

.page-news .news-col__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .news-col__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 8px;
  font-size: 13.5px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 242, 0.35);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-col__link:hover,
.page-news .news-col__link:focus-visible {
  color: var(--glacier);
  border-bottom-color: var(--glacier);
}

.page-news .news-col__banner {
  max-width: 520px;
  margin: 30px auto 0;
}

@media (min-width: 820px) {
  .page-news .news-col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: news-step;
}

.page-news .news-rhythm__step {
  padding: 22px 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--grid);
  background: rgba(16, 42, 60, 0.42);
}

.page-news .news-rhythm__n {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ice);
}

.page-news .news-rhythm__step h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--snow);
}

.page-news .news-rhythm__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--slate);
}

@media (min-width: 800px) {
  .page-news .news-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .news-rhythm__step:nth-child(2) {
    margin-top: 26px;
  }
}

/* ---------- 提交选题 ---------- */
.page-news .news-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 26px;
  padding: 34px 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--edge);
  background:
    radial-gradient(120% 140% at 88% 10%, rgba(76, 224, 160, 0.16), transparent 58%),
    radial-gradient(90% 120% at 6% 96%, rgba(111, 211, 242, 0.14), transparent 56%),
    rgba(16, 42, 60, 0.5);
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 64, 88, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 64, 88, 0.32) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-cta__text,
.page-news .news-cta__act {
  position: relative;
  z-index: 1;
}

.page-news .news-cta h2 {
  margin: 14px 0 12px;
  font-size: clamp(22px, 2.8vw, 31px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--snow);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--glacier);
}

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

@media (min-width: 860px) {
  .page-news .news-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 40px;
    padding: 46px 48px;
  }
  .page-news .news-cta__act {
    justify-content: flex-end;
  }
}

/* ---------- 图片通用约束 ---------- */
.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}
<<<END>>>