.page-news {
  --news-panel: #0A1220;
  --news-tick: rgba(18, 230, 210, 0.16);
  --news-softline: rgba(36, 48, 73, 0.72);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-lead {
  padding: clamp(18px, 3.4vw, 34px) var(--gutter) clamp(26px, 4.4vw, 44px);
  border-bottom: 1px solid var(--line);
  max-width: calc(var(--shell) + var(--gutter) * 2);
  margin: 0 auto;
}

.page-news .news-lead h1 {
  margin: 12px 0 0;
  max-width: 21ch;
  color: var(--fg);
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news .news-lead h1::before {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform: skewX(-24deg);
}

.page-news .news-lead-text {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--fg-dim);
  font-size: 16px;
  line-height: 1.75;
}

.page-news .news-lead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 18px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-news .news-lead-meta span {
  position: relative;
  padding-left: 12px;
}

.page-news .news-lead-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border: 1px solid var(--cyan);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- 通用标题 ---------- */
.page-news .news-h2 {
  margin: 8px 0 0;
  color: var(--fg);
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 26ch;
}

.page-news .news-head-note {
  margin: 0;
  max-width: 34ch;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 节奏条 ---------- */
.page-news .news-rhythm {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3.2vw, 30px);
  border: 1px solid var(--line);
  border-radius: 3px;
  background:
    radial-gradient(120% 140% at 88% -10%, rgba(18, 230, 210, 0.12), transparent 62%),
    linear-gradient(135deg, var(--ink-3) 0%, var(--ink-2) 52%, var(--ink-1) 100%);
  box-shadow: inset 0 1px 0 rgba(234, 240, 248, 0.05);
  overflow: hidden;
}

.page-news .news-rhythm::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--news-tick) 0 1px,
    transparent 1px 22px
  );
  border-bottom: 1px solid var(--news-softline);
  pointer-events: none;
}

.page-news .news-rhythm-main {
  padding-top: 8px;
}

.page-news .news-rhythm-text {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-rhythm-facts {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rhythm-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line-bright);
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .news-num {
  color: var(--cyan);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-news .news-rhythm-fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-0);
  overflow: hidden;
}

.page-news .news-rhythm-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 更新列表 ---------- */
.page-news .news-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  border-bottom: 1px solid var(--news-softline);
}

.page-news .news-entry summary {
  display: block;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-news .news-entry summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .news-entry-grid {
  display: grid;
  grid-template-columns: 1fr 18px;
  gap: 8px 12px;
  align-items: start;
}

.page-news .news-when {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-mute);
}

.page-news .news-when-rel {
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-news .news-when-round {
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 1px 6px;
  border: 1px solid var(--line-bright);
  border-radius: 2px;
  color: var(--fg-dim);
}

.page-news .news-entry-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  line-height: 1.6;
}

.page-news .news-tag--cyan {
  color: var(--cyan);
  border-color: rgba(18, 230, 210, 0.45);
}

.page-news .news-tag--amber {
  color: var(--amber);
  border-color: rgba(255, 158, 44, 0.45);
}

.page-news .news-tag--violet {
  color: #a99be0;
  border-color: rgba(108, 95, 160, 0.7);
}

.page-news .news-entry-title {
  color: var(--fg);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-news .news-entry-point {
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1.68;
}

.page-news .news-toggle {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--line-bright);
  border-radius: 2px;
}

.page-news .news-toggle::before,
.page-news .news-toggle::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: opacity var(--dur) var(--ease);
}

.page-news .news-toggle::before {
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .news-toggle::after {
  top: 4px;
  bottom: 4px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .news-entry[open] .news-toggle::after {
  opacity: 0;
}

.page-news .news-entry[open] .news-entry-title {
  color: var(--cyan);
}

.page-news .news-entry-body {
  padding: 0 0 18px;
  max-width: 64ch;
}

.page-news .news-entry-body p {
  margin: 0 0 10px;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .news-entry-note {
  margin: 0 !important;
  color: var(--fg-mute) !important;
  font-size: 11px !important;
  letter-spacing: 0.06em;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-news .news-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: var(--news-panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-card--amber {
  border-top: 2px solid var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 158, 44, 0.07), transparent 42%),
    var(--news-panel);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: var(--line-bright);
  background-color: #0C1626;
}

.page-news .news-card-fig {
  margin: 0;
  border: 1px solid var(--news-softline);
  overflow: hidden;
  background: var(--ink-0);
}

.page-news .news-card-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-card--tall .news-card-fig img {
  aspect-ratio: 4 / 3;
}

.page-news .news-card--mid .news-card-fig img {
  aspect-ratio: 4 / 3;
}

.page-news .news-card--short .news-card-fig img {
  aspect-ratio: 4 / 3;
}

.page-news .news-card-title {
  margin: 0;
  color: var(--fg);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

.page-news .news-card-desc {
  margin: 0;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.72;
}

.page-news .news-card-meta {
  margin: 0;
  display: grid;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--news-softline);
}

.page-news .news-card-meta div {
  display: grid;
  gap: 2px;
}

.page-news .news-card-meta dt {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.page-news .news-card-meta dd {
  margin: 0;
  color: var(--fg);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .news-card-latest {
  padding-top: 12px;
  border-top: 1px dashed var(--line-bright);
}

.page-news .news-card-latest-title {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-card-latest ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-news .news-card-latest li {
  position: relative;
  padding-left: 14px;
  color: var(--fg-dim);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-news .news-card-latest li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--line-bright);
}

.page-news .news-card-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
}

/* ---------- 归档面板 ---------- */
.page-news .news-archive {
  border-radius: 3px;
  overflow: hidden;
}

.page-news .news-archive-body {
  padding-top: 6px;
}

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

.page-news .news-archive-list li {
  padding: 16px 0 0;
  border-top: 1px solid var(--news-softline);
}

.page-news .news-archive-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-archive-key {
  margin: 0 0 6px;
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .news-archive-list h3 {
  margin: 0 0 6px;
  color: var(--fg);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .news-archive-list p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 跟读路径 ---------- */
.page-news .news-follow {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-follow-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-softline);
}

.page-news .news-follow-idx {
  color: var(--violet);
  font-size: 15px;
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-news .news-follow-item h3 {
  margin: 0 0 6px;
  color: var(--fg);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .news-follow-item p {
  margin: 0 0 10px;
  max-width: 58ch;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .news-follow-link {
  display: inline-block;
  color: var(--cyan);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 230, 210, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-follow-link:hover,
.page-news .news-follow-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-rhythm-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 18px;
  }

  .page-news .news-entry-grid {
    grid-template-columns: 130px 1fr 18px;
    gap: 6px 18px;
  }

  .page-news .news-when {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 6px;
  }

  .page-news .news-entry-body {
    padding-left: 148px;
  }

  .page-news .news-archive-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-archive-list li {
    border-top: 0;
    padding-top: 0;
    padding-left: 16px;
    border-left: 1px solid var(--news-softline);
  }

  .page-news .news-archive-list li:first-child {
    padding-left: 16px;
    border-left: 1px solid var(--amber);
  }
}

@media (min-width: 900px) {
  .page-news .news-rhythm {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 30px;
  }

  .page-news .news-rhythm-fig img {
    aspect-ratio: 16 / 10;
  }

  .page-news .news-series {
    grid-template-columns: 1.12fr 1fr 0.92fr;
    align-items: start;
    gap: 20px;
  }

  .page-news .news-card:nth-child(2) {
    transform: translateY(26px);
  }

  .page-news .news-card:nth-child(3) {
    transform: translateY(50px);
  }

  .page-news .news-card--tall .news-card-fig img {
    aspect-ratio: 1 / 1;
  }

  .page-news .news-card--mid .news-card-fig img {
    aspect-ratio: 5 / 6;
  }

  .page-news .news-card--short .news-card-fig img {
    aspect-ratio: 1 / 1;
  }

  .page-news .news-card-latest {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-top: 0;
    border-top-color: transparent;
    transition: max-height 260ms var(--ease), opacity 200ms var(--ease),
      padding-top 260ms var(--ease);
  }

  .page-news .news-card:hover .news-card-latest,
  .page-news .news-card:focus-within .news-card-latest {
    max-height: 200px;
    opacity: 1;
    padding-top: 12px;
    border-top-color: var(--line-bright);
  }

  .page-news .news-series {
    padding-bottom: 50px;
  }

  .page-news .news-follow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-news .news-follow-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--news-softline);
  }

  .page-news .news-follow-item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 1100px) {
  .page-news .news-series {
    grid-template-columns: 1.18fr 1fr 0.88fr;
    gap: 26px;
  }

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

  .page-news .news-entry-body {
    padding-left: 148px;
  }
}
<<<PAGE_CSS_END>>>
</main>