.page-news {
  --news-hair: rgba(45, 64, 87, 0.68);
  color: var(--mist);
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(38, 224, 214, 0.11), transparent 62%),
    radial-gradient(680px 460px at 6% 14%, rgba(255, 138, 61, 0.07), transparent 66%),
    radial-gradient(760px 520px at 50% 82%, rgba(110, 106, 134, 0.12), transparent 70%),
    var(--ink-900);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(14px, 2.6vw, 26px);
}

.page-news .news-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  font-weight: 800;
  color: var(--paper);
  max-width: 18ch;
}

.page-news .news-title-accent {
  color: var(--orange);
  display: inline-block;
  position: relative;
}

.page-news .news-title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.12em;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 138, 61, 0));
}

.page-news .news-lead {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 50ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-news .news-annot {
  display: none;
}

.page-news .news-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 12px 18px;
  margin-top: clamp(22px, 3.4vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-news .news-stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--violet);
}

.page-news .news-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
  border-radius: var(--radius-md);
}

.page-news .news-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px 220px at 30% 20%, rgba(38, 224, 214, 0.16), transparent 70%);
  pointer-events: none;
}

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

.page-news .news-figure--hero {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  border-radius: 0;
}

.page-news .news-figcap {
  position: relative;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--violet);
  border-top: 1px solid var(--news-hair);
}

/* ---------- 区块节奏 ---------- */
.page-news .news-block {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-news .news-block-head {
  max-width: 62ch;
}

.page-news .news-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-block-lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 筛选胶囊 ---------- */
.page-news .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .filter-pill {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(13, 27, 46, 0.66);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .filter-pill:hover,
.page-news .filter-pill:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(38, 224, 214, 0.09);
  outline: none;
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .entry {
  display: grid;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-hair);
}

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

.page-news .entry-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(38, 224, 214, 0.14);
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .entry-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-news .entry-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .entry-title {
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .entry-abstract {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 66ch;
}

.page-news .entry-body summary {
  list-style: none;
  cursor: pointer;
}

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

.page-news .entry-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--violet);
  transition: color 0.2s ease;
}

.page-news .entry-toggle::after {
  content: "＋";
  font-size: 13px;
}

.page-news .entry-body[open] .entry-toggle {
  color: var(--orange);
}

.page-news .entry-body[open] .entry-toggle::after {
  content: "－";
}

.page-news .entry-body summary:hover .entry-title,
.page-news .entry-body summary:focus-visible .entry-title {
  color: var(--cyan);
}

.page-news .entry-body summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .entry-more {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-news .entry-more p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
}

.page-news .entry-more p + p {
  margin-top: 10px;
}

.page-news .entry-more .entry-more-note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--wine);
  padding-top: 10px;
  border-top: 1px solid rgba(42, 27, 22, 0.16);
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--cyan);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
  transition: filter 0.2s ease;
}

.page-news .news-tag--orange {
  background: var(--orange);
}

.page-news .news-tag--violet {
  background: var(--violet);
  color: var(--paper);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  filter: brightness(1.12);
  outline: none;
}

/* ---------- 维护节奏 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-news .rhythm-list {
  border-top: 1px solid var(--news-hair);
}

.page-news .rhythm-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .rhythm-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .rhythm-body h3 {
  margin: 0 0 7px;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--paper);
  font-weight: 700;
}

.page-news .rhythm-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 主题系列 ---------- */
.page-news .series-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-news .series-figure,
.page-news .news-figure--square {
  align-self: start;
}

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

.page-news .series-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(45, 64, 87, 0.5);
  scroll-margin-top: 96px;
}

.page-news .series-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wine);
  padding-top: 2px;
}

.page-news .series-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .series-desc {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .series-item:target {
  background: rgba(38, 224, 214, 0.08);
  box-shadow: inset 3px 0 0 var(--cyan);
  padding-left: 10px;
  border-bottom-color: rgba(38, 224, 214, 0.4);
}

/* ---------- 版本说明 ---------- */
.page-news .version-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-news .version-list {
  border-top: 1px solid var(--news-hair);
}

.page-news .version-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .version-num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-news .version-main h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
  font-weight: 700;
}

.page-news .version-main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 下一步 ---------- */
.page-news .next-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.6vw, 34px);
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(13, 27, 46, 0.96), rgba(16, 35, 56, 0.78));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
  outline: none;
}

.page-news .next-card-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .next-card-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
  font-weight: 700;
}

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

.page-news .next-card-go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .next-card-go::after {
  content: " →";
}

.page-news .news-tail {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--violet);
}

.page-news .news-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 224, 214, 0.4);
  margin: 0 3px;
}

.page-news .news-tail a:hover,
.page-news .news-tail a:focus-visible {
  color: var(--orange);
  border-bottom-color: rgba(255, 138, 61, 0.6);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .rhythm-row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 20px;
    align-items: start;
  }

  .page-news .rhythm-key {
    padding-top: 3px;
  }

  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 24px;
  }

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

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 0 28px;
    padding: 22px 0;
  }

  .page-news .entry-rail {
    display: block;
    position: relative;
    text-align: right;
    padding-right: 20px;
    border-right: 1px solid var(--line);
  }

  .page-news .entry-dot {
    display: none;
  }

  .page-news .entry-rail::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ink-900);
    border: 2px solid var(--cyan);
    box-shadow: 0 0 0 4px rgba(38, 224, 214, 0.1);
  }

  .page-news .entry-time {
    display: block;
  }

  .page-news .entry-index {
    display: block;
    margin-top: 7px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    align-items: start;
  }

  .page-news .series-wrap {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-news .version-wrap {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-news .version-row:nth-child(2) {
    margin-left: 16px;
  }

  .page-news .version-row:nth-child(3) {
    margin-left: 32px;
  }

  .page-news .version-row:nth-child(4) {
    margin-left: 48px;
  }

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

@media (min-width: 980px) {
  .page-news .news-annot {
    display: inline-block;
    margin-top: 20px;
    padding: 5px 13px;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--violet);
    transform: rotate(-1.6deg);
    transform-origin: left center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-pill,
  .page-news .next-card,
  .page-news .news-tag,
  .page-news .entry-toggle {
    transition: none;
  }

  .page-news .next-card:hover,
  .page-news .next-card:focus-visible {
    transform: none;
  }

  .page-news .news-annot {
    transform: none;
  }
}
<<<END>>>