.page-news {
  --news-index-w: 196px;
  --news-pad: clamp(16px, 2.6vw, 30px);
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 4vw, 42px) 0 clamp(40px, 6vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    var(--rule-dark-soft) 0 1px,
    transparent 1px 44px
  );
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: clamp(260px, 44vw, 540px);
  aspect-ratio: 1;
  border: 1px solid var(--rule-dark);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  letter-spacing: 0.05em;
  color: rgba(244, 241, 234, 0.6);
}

.page-news .news-crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-news .news-crumb__sep {
  color: rgba(244, 241, 234, 0.32);
}

.page-news .news-crumb [aria-current="page"] {
  color: var(--paper);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news .news-hero__lede {
  max-width: 54ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: var(--fs-1);
  line-height: 1.82;
  color: rgba(244, 241, 234, 0.84);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__panel {
  padding: var(--news-pad);
  border: 1px solid var(--rule-dark);
  background: linear-gradient(158deg, rgba(95, 46, 234, 0.32), rgba(11, 16, 38, 0.55));
}

.page-news .news-hero__panel-title {
  margin: 0 0 16px;
  font-size: var(--fs--1);
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 0;
}

.page-news .news-stats > div {
  padding-top: 10px;
  border-top: 1px dashed var(--rule-dark);
}

.page-news .news-stats dt {
  font-size: var(--fs--1);
  color: rgba(244, 241, 234, 0.62);
}

.page-news .news-stats dd {
  margin: 5px 0 0;
  font-size: var(--fs-0);
  color: rgba(244, 241, 234, 0.86);
}

.page-news .news-stats__num {
  display: inline-block;
  margin-right: 3px;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

/* ---------- 主分栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(24px, 3vw, 42px);
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-index {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-news .news-index__title {
  margin: 0;
  font-size: var(--fs--1);
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px dashed var(--rule-strong);
  scrollbar-width: thin;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--rule-strong);
  background: var(--white);
  color: var(--graphite);
  font-size: var(--fs-0);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-news .news-index__link .mono {
  font-size: var(--fs--1);
  color: var(--violet);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-color: var(--violet);
  color: var(--violet);
  background: var(--violet-soft);
}

.page-news .news-index__note {
  margin: 0;
  font-size: var(--fs--1);
  color: rgba(31, 41, 55, 0.68);
}

.page-news .news-stream {
  display: grid;
  gap: clamp(44px, 6vw, 84px);
  min-width: 0;
}

/* ---------- 区块通用 ---------- */
.page-news .news-block {
  scroll-margin-top: 88px;
  min-width: 0;
}

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

.page-news .news-block__kicker {
  margin: 0 0 10px;
  font-size: var(--fs--1);
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-news .news-block__title {
  display: inline-block;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--violet);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-news .news-block__intro {
  margin: 18px 0 0;
  font-size: var(--fs-1);
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .news-block__more {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

.page-news .news-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .news-figure__cap {
  margin: 10px 0 0;
  font-size: var(--fs--1);
  letter-spacing: 0.03em;
  color: rgba(31, 41, 55, 0.66);
}

/* ---------- 简报列表 ---------- */
.page-news .brief-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-strong);
}

.page-news .brief {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .brief__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .brief__num {
  padding: 3px 8px;
  background: var(--violet-soft);
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  font-weight: 600;
  color: var(--violet);
}

.page-news .brief__when {
  margin-left: auto;
  font-size: var(--fs--1);
  color: rgba(31, 41, 55, 0.62);
}

.page-news .brief__title {
  margin: 10px 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .brief__desc {
  margin: 6px 0 0;
  font-size: var(--fs-0);
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 版本记录 ---------- */
.page-news .version-stack {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .version {
  display: grid;
  gap: 14px;
  padding: var(--news-pad);
  background: var(--white);
  border: 1px solid var(--rule-strong);
  border-left: 5px solid var(--paper-2);
  box-shadow: var(--shadow-lift);
}

.page-news .version--current {
  border-left-color: var(--violet);
}

.page-news .version__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .version--current .version__num {
  color: var(--violet);
}

.page-news .version__state {
  margin: 6px 0 0;
  font-size: var(--fs--1);
  letter-spacing: 0.12em;
  color: rgba(31, 41, 55, 0.66);
}

.page-news .version__body h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .version__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 1.1em;
  font-size: var(--fs-0);
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .version__list li::marker {
  color: var(--violet);
}

/* ---------- 案例卡片 ---------- */
.page-news .case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .case-card {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-news .case-card:hover,
.page-news .case-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--violet);
  background: var(--white);
}

.page-news .case-card__num {
  justify-self: start;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--orange-deep);
}

.page-news .case-card__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .case-card__text {
  margin: 0;
  font-size: var(--fs--1);
  line-height: 1.66;
  color: var(--graphite);
}

.page-news .case-card__more {
  margin: 2px 0 0;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--violet);
  opacity: 0.55;
  transition: opacity 200ms var(--ease);
}

.page-news .case-card:hover .case-card__more,
.page-news .case-card:focus-within .case-card__more {
  opacity: 1;
}

/* ---------- 行业观察 ---------- */
.page-news .notes-grid {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .note {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--rule-strong);
  border-top: 3px solid var(--paper-2);
  transition: border-color 180ms var(--ease), border-top-color 180ms var(--ease);
}

.page-news .note:hover {
  border-color: var(--rule-strong);
  border-top-color: var(--cyan);
}

.page-news .note__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0;
  font-size: var(--fs--1);
  color: rgba(31, 41, 55, 0.7);
}

.page-news .note__meta span:first-child {
  color: var(--violet);
}

.page-news .note__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .note__text {
  margin: 0;
  font-size: var(--fs--1);
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 资源归档 ---------- */
.page-news .archive-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .archive-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--rule-strong);
  box-shadow: var(--shadow-paper);
}

.page-news .archive-card__tag {
  margin: 0;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-news .archive-card__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .archive-card__text {
  margin: 0;
  font-size: var(--fs--1);
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 收束区 ---------- */
.page-news .news-close {
  display: grid;
  gap: 22px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink);
  color: var(--paper);
  border-left: 6px solid var(--violet);
}

.page-news .news-close__kicker {
  margin: 0 0 10px;
  font-size: var(--fs--1);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-news .news-close__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-close__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--fs-0);
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.82);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-news .news-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .version {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

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

@media (min-width: 780px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-close {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .news-close__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 28px;
    gap: 14px;
    padding-left: 16px;
    border-left: 1px dashed var(--rule-strong);
  }

  .page-news .news-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-news .news-index__link {
    width: 100%;
    justify-content: space-between;
    padding: 11px 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--rule);
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    background: transparent;
    border-bottom-color: var(--violet);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .case-card,
  .page-news .case-card__more,
  .page-news .note,
  .page-news .news-index__link {
    transition: none;
  }

  .page-news .case-card:hover,
  .page-news .case-card:focus-within {
    transform: none;
  }
}