.page-news {
  --news-sticky: 88px;
  display: block;
}

.page-news .news-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-news section[id] {
  scroll-margin-top: calc(var(--news-sticky) + 74px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
  padding-block: clamp(24px, 5vw, 56px) clamp(30px, 5vw, 66px);
}

.page-news .news-hero__lead > * + * {
  margin-top: 18px;
}

.page-news .news-hero__lead h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
  text-wrap: balance;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 6px;
}

.page-news .news-hero__stats {
  display: grid;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-news .news-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  background: rgba(11, 16, 38, 0.52);
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon-cyan);
}

.page-news .news-stat__label {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-muted);
  text-align: right;
}

/* ---------- 吸顶索引条 ---------- */
.page-news .news-index {
  position: sticky;
  top: var(--news-sticky);
  z-index: 6;
}

.page-news .news-index__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-cyan);
  background: rgba(11, 16, 38, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-index__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stardust);
}

.page-news .news-index__list {
  display: flex;
  flex: none;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__list a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  color: var(--neon-cyan);
  border-color: var(--line-cyan);
  background: rgba(53, 230, 224, 0.08);
}

/* ---------- 通用区块标题节奏 ---------- */
.page-news .section-head + * {
  margin-top: clamp(22px, 3.2vw, 38px);
}

.page-news .section-head h2 {
  text-wrap: balance;
}

/* ---------- 本批次更新 ---------- */
.page-news .news-batch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .news-feature {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(139, 92, 246, 0.2), rgba(19, 26, 58, 0.94) 48%);
}

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

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

.page-news .news-feature__body {
  padding: clamp(20px, 3vw, 34px);
}

.page-news .news-feature__body h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
  text-wrap: balance;
}

.page-news .news-feature__sum {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-feature__body .meta {
  margin-top: 16px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  background: rgba(53, 230, 224, 0.08);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-tag--version {
  color: #C9B6FF;
  border-color: rgba(139, 92, 246, 0.55);
  background: rgba(139, 92, 246, 0.16);
}

.page-news .news-tag--case {
  color: #FFB482;
  border-color: rgba(255, 138, 61, 0.5);
  background: rgba(255, 138, 61, 0.14);
}

.page-news .news-tag--method {
  color: #9FEEB4;
  border-color: rgba(123, 228, 149, 0.45);
  background: rgba(123, 228, 149, 0.12);
}

.page-news .news-item {
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .news-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-news .news-item__details summary {
  display: block;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__details h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-item__details .meta {
  margin-top: 10px;
}

.page-news .news-item__more {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
}

.page-news .news-item__more::before {
  content: "展开摘要 ↓";
}

.page-news .news-item__details[open] .news-item__more::before {
  content: "收起 ↑";
}

.page-news .news-item__details > p {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 四个系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .series-card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px 22px;
  border-radius: var(--radius-m);
  border-top: 3px solid var(--neon-cyan);
}

.page-news .series-card--version {
  border-top-color: var(--violet);
}

.page-news .series-card--case {
  border-top-color: var(--warm-orange);
}

.page-news .series-card--method {
  border-top-color: var(--lime);
}

.page-news .series-card__corner {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  width: 46px;
  height: 46px;
  padding: 7px 9px 0 0;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .series-card__who {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.68;
}

.page-news .series-card p:not(.series-card__who):not(.series-card__cadence) {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-news .series-card__cadence {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(36, 28, 22, 0.16);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 取样方法 ---------- */
.page-news .news-sampling__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-news .news-sampling__text h2 {
  margin: 14px 0 0;
  text-wrap: balance;
}

.page-news .news-sampling__text > p:not(.eyebrow):not(.news-sampling__note) {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .news-sampling__list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-sampling__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-news .news-sampling__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
}

.page-news .news-sampling__list li:nth-child(2)::before {
  background: var(--violet);
}

.page-news .news-sampling__list li:nth-child(3)::before {
  background: var(--warm-orange);
}

.page-news .news-sampling__list li:nth-child(4)::before {
  background: var(--lime);
}

.page-news .news-sampling__list strong {
  color: var(--text);
  font-weight: 600;
}

.page-news .news-sampling__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-cyan);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .news-sampling__note a {
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 版本记录 ---------- */
.page-news .news-log__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 42px);
  align-items: start;
}

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

.page-news .news-log__list {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--line-strong);
  list-style: none;
}

.page-news .news-log__list li {
  position: relative;
}

.page-news .news-log__list li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 0 4px rgba(53, 230, 224, 0.16);
}

.page-news .news-log__list li:nth-child(2)::before {
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
}

.page-news .news-log__stage {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--warm-orange);
}

.page-news .news-log__list h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-log__list p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-log__list a {
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 场馆案例 ---------- */
.page-news .news-cases__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 42px);
  align-items: start;
}

.page-news .case-step {
  position: relative;
  padding: 20px 0 20px 60px;
  border-top: 1px solid var(--line);
}

.page-news .case-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .case-step__num {
  position: absolute;
  left: 0;
  top: 22px;
  padding: 3px 9px;
  border-radius: 8px;
  background: var(--neon-cyan);
  color: var(--deep-space);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.page-news .case-step:nth-child(2) .case-step__num {
  background: var(--violet);
  color: var(--cream);
}

.page-news .case-step:nth-child(3) .case-step__num {
  background: var(--warm-orange);
  color: var(--ink);
}

.page-news .case-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .case-step p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

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

/* ---------- 订阅与线索 ---------- */
.page-news .news-subscribe__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .news-subscribe__card {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
}

.page-news .news-subscribe__card--main {
  background: linear-gradient(150deg, rgba(53, 230, 224, 0.14), rgba(19, 26, 58, 0.96) 52%);
  border-color: var(--line-cyan);
}

.page-news .news-subscribe__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-subscribe__card > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-subscribe__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-top: 12px;
}

.page-news .news-subscribe__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stardust);
}

.page-news .news-subscribe__val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--neon-cyan);
  word-break: break-all;
}

.page-news .news-subscribe__hint {
  font-size: 14px;
  color: var(--stardust);
}

.page-news .news-subscribe__card--main .btn {
  margin-top: 20px;
}

.page-news .news-subscribe__links {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe__links li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-subscribe__links li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-subscribe__links a {
  display: block;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-news .news-subscribe__links a:hover,
.page-news .news-subscribe__links a:focus-visible {
  color: var(--neon-cyan);
}

.page-news .news-subscribe__links span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-batch__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .news-feature {
    grid-column: span 6;
  }

  .page-news .news-item--md {
    grid-column: span 3;
  }

  .page-news .news-item--sm {
    grid-column: span 2;
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 880px) {
  .page-news .news-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  }

  .page-news .news-feature__media {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-feature__media img {
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-news .news-sampling__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-news .news-cases__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-log__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-index__list a,
  .page-news .news-subscribe__links a {
    transition: none;
  }

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