.page-news {
  --news-rule: 1px;
  --news-gap: clamp(1rem, 2.4vw, 1.6rem);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.4rem);
  background:
    linear-gradient(180deg, rgba(12, 38, 68, 0.85), rgba(6, 23, 46, 0.2) 62%),
    radial-gradient(120% 90% at 82% 0%, rgba(138, 92, 255, 0.2), transparent 62%),
    radial-gradient(90% 80% at 8% 12%, rgba(47, 212, 232, 0.14), transparent 60%);
  border-bottom: var(--news-rule) solid var(--cv-grid);
}

.page-news .news-hero .crumbs {
  margin-bottom: 1rem;
}

.page-news .news-hero__tag {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cv-cyan);
}

.page-news .news-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6.4vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--cv-ink);
}

.page-news .news-hero__lead {
  max-width: 62ch;
  margin: clamp(1rem, 2vw, 1.5rem) 0 0;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.8;
  color: var(--cv-muted);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.2rem, 2.6vw, 2rem);
}

.page-news .news-hero__chip {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 9.5rem;
  padding: 0.7rem 0.9rem;
  background: rgba(18, 49, 82, 0.72);
  border-left: 2px solid var(--cv-grid);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-news .news-hero__chip-k {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--cv-dim);
}

.page-news .news-hero__chip-v {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--cv-ink);
}

.page-news .news-hero__figure {
  margin: clamp(1.6rem, 3.4vw, 2.6rem) 0 0;
  border: var(--news-rule) solid var(--cv-grid);
}

/* ---------- 双栏骨架 ---------- */
.page-news .upd-shell {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.4rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

@media (min-width: 1000px) {
  .page-news .upd-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .upd-main {
  display: grid;
  gap: clamp(2.6rem, 6vw, 4.6rem);
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-news .toc {
  display: none;
}

@media (min-width: 1000px) {
  .page-news .toc {
    display: grid;
    gap: 0.3rem;
    position: sticky;
    top: calc(var(--topbar-h) + 1.5rem);
    align-self: start;
    padding-right: 1rem;
    border-right: var(--news-rule) solid var(--cv-grid);
  }
}

.page-news .toc__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cv-dim);
}

.page-news .toc-link {
  display: block;
  padding: 0.42rem 0.6rem;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--cv-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .toc-link:hover,
.page-news .toc-link:focus-visible {
  color: var(--cv-ink);
  background: rgba(18, 49, 82, 0.6);
}

.page-news .toc-link.is-current {
  color: var(--cv-cyan);
  border-left-color: var(--cv-cyan);
  background: rgba(47, 212, 232, 0.08);
}

.page-news .toc-cats {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: var(--news-rule) dashed var(--cv-grid);
}

.page-news .toc-cats__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cv-dim);
}

.page-news .toc-cats__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--cv-muted);
}

.page-news .toc-cats__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-news .toc-cats__dot {
  width: 6px;
  height: 6px;
  flex: none;
  background: var(--cv-grid);
}

.page-news .toc-cats__dot--cyan { background: var(--cv-cyan); }
.page-news .toc-cats__dot--violet { background: var(--cv-violet); }
.page-news .toc-cats__dot--lime { background: var(--cv-lime); }

/* ---------- 通用文字 ---------- */
.page-news .news-p {
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--cv-muted);
}

.page-news .news-p--wide {
  max-width: 78ch;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}

.page-news .news-link {
  color: var(--cv-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 232, 0.45);
}

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

.page-news .news-figure {
  margin: 0;
  align-self: start;
  border: var(--news-rule) solid var(--cv-grid);
}

/* ---------- 更新条目列表 ---------- */
.page-news .upd-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--news-rule);
  background: var(--cv-grid);
  border: var(--news-rule) solid var(--cv-grid);
}

.page-news .upd-item {
  display: grid;
  gap: 0.6rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--cv-deep);
  transition: background 0.24s var(--ease);
}

.page-news .upd-item:hover {
  background: var(--cv-night);
}

@media (min-width: 780px) {
  .page-news .upd-item {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 0 1.4rem;
    padding: 1.25rem 1.5rem;
  }
}

.page-news .upd-item__side {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.15rem;
}

.page-news .upd-item__dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--cv-lime);
  box-shadow: 0 0 0 4px rgba(183, 245, 71, 0.14);
}

.page-news .upd-item__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cv-cyan);
}

.page-news .upd-item__main {
  min-width: 0;
}

.page-news .upd-item__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--cv-ink);
}

.page-news .upd-item__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--cv-muted);
}

.page-news .upd-list .is-hidden {
  display: none;
}

/* ---------- 版本列表 ---------- */
.page-news .ver-list {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-rule) solid var(--cv-grid);
}

.page-news .ver-list__item {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0;
  border-bottom: var(--news-rule) solid var(--cv-grid);
}

@media (min-width: 620px) {
  .page-news .ver-list__item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 0 1.2rem;
    align-items: baseline;
  }
}

.page-news .ver-list__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cv-cyan);
}

.page-news .ver-list__v {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--cv-muted);
}

/* ---------- 数据带 ---------- */
.page-news .band-figure {
  margin: 1.4rem 0 0;
}

.page-news .band-figure .media-frame {
  border: var(--news-rule) solid var(--cv-grid);
}

.page-news .squad-grid {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .squad-grid .panel {
  padding: 1.1rem 1.15rem 1.3rem;
}

.page-news .squad-grid .col-span-4 + .col-span-4 {
  margin-top: 0;
}

.page-news .squad-grid__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cv-dim);
}

.page-news .squad-grid__num {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 4.4vw, 2.6rem);
  line-height: 1;
  color: var(--cv-ink);
}

.page-news .squad-grid__num span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--cv-muted);
  margin-left: 0.35rem;
}

.page-news .squad-grid__txt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cv-muted);
}

/* ---------- 案例列表 ---------- */
.page-news .case-grid {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .case-list {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  border-top: var(--news-rule) solid var(--cv-grid);
}

.page-news .case-list__item {
  display: grid;
  gap: 0.28rem;
  padding: 0.8rem 0;
  border-bottom: var(--news-rule) solid var(--cv-grid);
}

@media (min-width: 560px) {
  .page-news .case-list__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0 1rem;
    align-items: baseline;
  }
}

.page-news .case-list__meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cv-lime);
}

.page-news .case-list__txt {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--cv-muted);
}

/* ---------- 订阅区 ---------- */
.page-news .acc-subscribe {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.3rem, 3vw, 2.2rem);
  background:
    linear-gradient(120deg, rgba(12, 38, 68, 0.96), rgba(6, 23, 46, 0.9)),
    radial-gradient(80% 120% at 100% 0%, rgba(138, 92, 255, 0.22), transparent 60%);
  border: var(--news-rule) solid var(--cv-grid);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

@media (min-width: 900px) {
  .page-news .acc-subscribe {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 0 2.4rem;
  }
}

.page-news .acc-subscribe__body .section-title {
  margin-top: 0.4rem;
}

.page-news .step-list {
  margin: 1.2rem 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-news .step-list__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  background: rgba(18, 49, 82, 0.66);
  border-left: 2px solid var(--cv-cyan);
}

.page-news .step-list__num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--cv-cyan);
}

.page-news .step-list__txt {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--cv-muted);
}

.page-news .acc-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.page-news .status-bar {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--cv-lime);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .status-bar.is-on {
  opacity: 1;
  transform: none;
  padding: 0.5rem 0.7rem;
  background: rgba(183, 245, 71, 0.1);
  border-left: 2px solid var(--cv-lime);
}

.page-news .acc-subscribe__aside {
  padding-top: 1.2rem;
  border-top: var(--news-rule) solid var(--cv-grid);
}

@media (min-width: 900px) {
  .page-news .acc-subscribe__aside {
    padding-top: 0.4rem;
    border-top: 0;
    border-left: var(--news-rule) solid var(--cv-grid);
    padding-left: 1.6rem;
  }
}

.page-news .acc-subscribe__aside-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cv-violet);
}

.page-news .entry-dl {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .entry-dl dt {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cv-ink);
}

.page-news .entry-dl dd {
  margin: 0.18rem 0 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--cv-muted);
}

/* ---------- 归档折叠 ---------- */
.page-news .arch {
  margin-top: 1.4rem;
  border-top: var(--news-rule) solid var(--cv-grid);
}

.page-news .arch-group {
  border-bottom: var(--news-rule) solid var(--cv-grid);
}

.page-news .arch-group > summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.3rem 1rem;
  align-items: center;
  padding: 1rem 0.2rem;
  cursor: pointer;
  list-style: none;
  transition: background 0.22s var(--ease);
}

.page-news .arch-group > summary::-webkit-details-marker {
  display: none;
}

.page-news .arch-group > summary:hover,
.page-news .arch-group > summary:focus-visible {
  background: rgba(18, 49, 82, 0.55);
}

.page-news .arch-group__idx {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cv-dim);
}

.page-news .arch-group__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cv-ink);
}

.page-news .arch-group__ver {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cv-violet);
  justify-self: end;
}

.page-news .arch-group[open] > summary {
  background: rgba(47, 212, 232, 0.06);
}

.page-news .arch-group[open] .arch-group__ver {
  color: var(--cv-cyan);
}

.page-news .arch-list {
  margin: 0 0 1.1rem;
  padding: 0 0 0 1.1rem;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-news .arch-list li {
  position: relative;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--cv-muted);
}

.page-news .arch-list li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--cv-grid);
}

/* ---------- 收尾 ---------- */
.page-news .upd-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 1.2rem 1.3rem;
  background: var(--cv-night);
  border-top: 2px solid var(--cv-cyan);
}

.page-news .upd-cta__txt {
  margin: 0;
  font-size: 1rem;
  color: var(--cv-ink);
}

/* ---------- 返回顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: clamp(0.9rem, 3vw, 2rem);
  bottom: clamp(0.9rem, 3vw, 2rem);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cv-deep);
  background: var(--cv-cyan);
  border: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  z-index: 20;
}

.page-news .to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* ---------- 焦点可见 ---------- */
.page-news :focus-visible {
  outline: 2px solid var(--cv-cyan);
  outline-offset: 2px;
}

.page-news .toc-link:focus-visible {
  outline-offset: -2px;
}
<<<END>>>