.page-news {
  --news-line: rgba(174, 188, 193, 0.2);
  --news-pad: clamp(16px, 4vw, 40px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 30px) 0 clamp(34px, 6vw, 62px);
  border-bottom: 2px solid var(--tile);
  background:
    radial-gradient(circle at 86% 6%, rgba(90, 215, 201, 0.13), transparent 55%),
    linear-gradient(155deg, var(--slate) 0%, var(--ink) 64%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: min(54vw, 520px);
  height: 160%;
  z-index: -1;
  pointer-events: none;
  transform: skewX(-14deg);
  background: linear-gradient(200deg, rgba(243, 198, 78, 0.18), rgba(225, 75, 59, 0.12) 58%, transparent 82%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(38vw, 300px);
  height: 6px;
  background: linear-gradient(90deg, var(--yellow), var(--red));
  transform: skewX(-22deg);
  pointer-events: none;
}

.page-news .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-news .news-hero .eyebrow {
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin: 0 0 12px;
}

.page-news .news-hero-title {
  margin: 0 0 18px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  transform: skewX(-2deg);
}

.page-news .news-hero-lede {
  max-width: 64ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(0.96rem, 1.9vw, 1.08rem);
  line-height: 1.8;
}

/* ---------- 检索 ---------- */
.page-news .news-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-news .news-search input.quick-search-input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 14px 16px;
  background: rgba(245, 241, 232, 0.06);
  border: 2px solid var(--tile);
  border-radius: 2px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
}

.page-news .news-search input.quick-search-input::placeholder {
  color: var(--mist);
}

.page-news .news-search input.quick-search-input:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 4px 4px 0 rgba(243, 198, 78, 0.28);
}

.page-news .news-search .quick-search-count {
  flex: 0 0 auto;
  padding-left: 12px;
  border-left: 2px solid var(--yellow);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .news-search .quick-search-count.is-empty {
  color: var(--red-hot);
  border-left-color: var(--red-hot);
}

/* ---------- 分类索引 ---------- */
.page-news .news-index {
  display: flex;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
  padding-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 2px solid var(--tile);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  border-color: var(--yellow);
  background: rgba(243, 198, 78, 0.12);
  transform: translateY(-2px);
}

.page-news .news-chip-dot {
  width: 8px;
  height: 8px;
  background: var(--tile);
  flex: 0 0 auto;
}

.page-news .news-chip-dot--yellow { background: var(--yellow); }
.page-news .news-chip-dot--cyan { background: var(--cyan); }
.page-news .news-chip-dot--red { background: var(--red); }
.page-news .news-chip-dot--wheat { background: var(--wheat); }

/* ---------- 区块骨架 ---------- */
.page-news .news-section {
  padding: clamp(34px, 6.5vw, 68px) 0;
  border-top: 2px solid var(--tile);
}

.page-news .news-section:first-of-type {
  border-top: 0;
}

.page-news .news-section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-news .news-section-head .eyebrow {
  margin: 0;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .news-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-section-note {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

@media (min-width: 820px) {
  .page-news .news-section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    align-items: end;
    gap: 28px;
  }
}

/* ---------- 头条观察 ---------- */
.page-news .news-lead {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(22px, 4vw, 34px);
  padding: clamp(14px, 2.6vw, 20px);
  background: var(--slate);
  border: 2px solid var(--tile);
  box-shadow: var(--hard-shadow);
}

.page-news .news-lead-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--tile);
  background: var(--ink);
}

.page-news .news-lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-lead-figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: rgba(18, 22, 25, 0.86);
  border-top: 2px solid var(--yellow);
  color: var(--wheat);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .news-lead-body {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-lead-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 2.9vw, 1.55rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-lead-text {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 60ch;
}

.page-news .news-lead-cta {
  justify-self: start;
  margin-top: 4px;
  text-decoration: none;
}

@media (min-width: 880px) {
  .page-news .news-lead {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 24px;
  }
  .page-news .news-lead-figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 260px;
  }
}

/* ---------- 条目与轮次刻度 ---------- */
.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-round {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-list {
  position: relative;
  padding-left: 28px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--yellow), var(--tile) 55%, transparent);
}

.page-news .news-list--tight {
  margin-top: clamp(20px, 4vw, 32px);
}

.page-news .news-entry {
  position: relative;
  padding: 18px 0 22px;
  border-top: 2px solid var(--news-line);
}

.page-news .news-entry:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 22px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  background: var(--ink);
  border: 2px solid var(--yellow);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-news .news-entry:first-child::before {
  top: 8px;
}

.page-news .news-entry:hover::before {
  background: var(--red);
  border-color: var(--red-hot);
}

.page-news .news-entry-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.3vw, 1.24rem);
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-entry-text {
  margin: 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-entry-figure {
  margin: 12px 0;
  border: 2px solid var(--tile);
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-entry-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--tile);
  max-width: 68ch;
}

.page-news .news-entry-more > summary {
  cursor: pointer;
  list-style: none;
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-news .news-entry-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry-more > summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

.page-news .news-entry-more[open] > summary::before {
  content: "－ ";
}

.page-news .news-entry-more p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.78;
}

.page-news .news-entry-link,
.page-news .news-card-link {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--yellow);
  color: var(--paper);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-entry-link:hover,
.page-news .news-entry-link:focus-visible,
.page-news .news-card-link:hover,
.page-news .news-card-link:focus-visible {
  color: var(--red-hot);
  border-bottom-color: var(--red-hot);
}

/* ---------- 数据专题卡阵列 ---------- */
.page-news .news-grid-2 {
  display: grid;
  gap: 2px;
  background: var(--tile);
  border: 2px solid var(--tile);
}

.page-news .news-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 3vw, 26px);
  background: var(--slate);
  transition: background 0.2s ease;
}

.page-news .news-card:hover {
  background: #1c252a;
}

.page-news .news-card .tag.tag-cyan {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2.2vw, 1.16rem);
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-card-text {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
}

@media (min-width: 760px) {
  .page-news .news-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 平台更新 ---------- */
.page-news .news-update {
  display: grid;
  gap: 20px;
  padding: clamp(14px, 2.6vw, 20px);
  border: 2px solid var(--tile);
  background:
    linear-gradient(120deg, rgba(90, 215, 201, 0.07), transparent 60%),
    var(--slate);
}

.page-news .news-update-figure {
  margin: 0;
  border: 2px solid var(--tile);
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-update-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-update-body {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-update-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.08rem, 2.6vw, 1.4rem);
  line-height: 1.38;
  color: var(--paper);
}

.page-news .news-update-text {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

@media (min-width: 860px) {
  .page-news .news-update {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }
}

/* ---------- 视觉专题横滑 ---------- */
.page-news .news-rail-wrap {
  margin-top: clamp(4px, 1vw, 10px);
}

.page-news .news-rail {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .news-rail-card {
  flex: 0 0 min(330px, 84vw);
  scroll-snap-align: start;
  display: grid;
  gap: 0;
  align-content: start;
  border: 2px solid var(--tile);
  background: var(--slate);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-news .news-rail-figure {
  margin: 0;
  border-bottom: 2px solid var(--tile);
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-rail-body {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(14px, 2.6vw, 20px);
}

.page-news .news-rail-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-rail-text {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.76;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .news-rhythm .eyebrow {
  margin: 0 0 10px;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .news-rhythm-text {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 46ch;
}

.page-news .news-rhythm-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--tile);
}

.page-news .news-rhythm-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 2px solid var(--news-line);
}

.page-news .news-rhythm-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

.page-news .news-rhythm-val {
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.75;
}

@media (min-width: 820px) {
  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-rhythm-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 继续阅读 ---------- */
.page-news .news-more {
  background:
    linear-gradient(110deg, rgba(225, 75, 59, 0.1), transparent 55%),
    linear-gradient(0deg, rgba(243, 198, 78, 0.06), transparent 60%);
}

.page-news .news-more .eyebrow {
  margin: 0 0 10px;
  color: var(--red-hot);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .news-more-grid {
  display: grid;
  gap: 2px;
  margin-top: clamp(20px, 4vw, 30px);
  background: var(--tile);
  border: 2px solid var(--tile);
}

.page-news .news-more-link {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 3vw, 22px);
  background: var(--ink);
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-news .news-more-link:hover,
.page-news .news-more-link:focus-visible {
  background: var(--slate);
  box-shadow: inset 4px 0 0 var(--yellow);
}

.page-news .news-more-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-news .news-more-link strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .news-more-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-news .news-backtop {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 14px;
  border: 2px solid var(--tile);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-news .news-backtop:hover,
.page-news .news-backtop:focus-visible {
  border-color: var(--yellow);
  color: var(--yellow);
}

@media (min-width: 720px) {
  .page-news .news-more-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .news-entry::before,
  .page-news .news-card,
  .page-news .news-rail-card,
  .page-news .news-more-link,
  .page-news .news-backtop {
    transition: none;
  }
  .page-news .news-chip:hover,
  .page-news .news-rail-card:hover {
    transform: none;
  }
  .page-news .news-rail {
    scroll-snap-type: none;
  }
  .page-news .news-hero-title {
    transform: none;
  }
}
<<<END>>>
```