.page-news {
  --ns-glow: radial-gradient(58% 100% at 18% 0%, rgba(168, 85, 247, .22), transparent 70%),
             radial-gradient(48% 86% at 86% 8%, rgba(56, 189, 248, .16), transparent 74%);
  --ns-row: linear-gradient(90deg, rgba(168, 85, 247, .18), rgba(56, 189, 248, .06) 58%, transparent);
}

.page-news section[id] { scroll-margin-top: 96px; }

/* ---------- 首屏拼贴 ---------- */
.page-news .ns-hero { position: relative; }
.page-news .ns-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ns-glow);
  pointer-events: none;
  z-index: 0;
}
.page-news .ns-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}
.page-news .ns-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: lowercase;
  color: var(--blue);
}
.page-news .ns-hero__title {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-news .ns-hero__title span {
  display: block;
  margin-top: 6px;
  background: linear-gradient(94deg, var(--violet), var(--blue) 58%, var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-news .ns-hero__lead {
  margin: 18px 0 0;
  max-width: var(--measure);
  color: var(--muted);
}
.page-news .ns-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .ns-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.page-news .ns-hero__facts span {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-news .ns-hero__facts em { font-style: normal; }
.page-news .ns-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}
.page-news .ns-cover { margin: 0; }
.page-news .ns-cover .mgm-figure__frame {
  box-shadow: 0 0 0 1px var(--line), 0 26px 60px -34px rgba(168, 85, 247, .8);
}

/* ---------- 栏目分工 ---------- */
.page-news .ns-cats {
  display: grid;
  gap: 18px;
}
.page-news .ns-cat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(27, 16, 53, .9), rgba(11, 10, 24, .72));
  transition: border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}
.page-news .ns-cat:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -26px rgba(168, 85, 247, .95);
}
.page-news .ns-cat__fig {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 5 / 3;
  background: var(--ink-2);
}
.page-news .ns-cat__fig img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .ns-cat__name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-news .ns-cat__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-news .ns-more {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .ns-more li {
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--blue);
}
.page-news .ns-more__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.page-news .ns-more p {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 筛选标签带 ---------- */
.page-news .ns-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  white-space: nowrap;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}
.page-news .ns-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 12px;
}
.page-news .ns-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(27, 16, 53, .55);
  cursor: pointer;
  user-select: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}
.page-news .ns-pill:hover {
  color: var(--text);
  border-color: var(--blue);
}
.page-news .ns-radio:focus-visible ~ .ns-pills {
  outline: 2px solid var(--teal);
  outline-offset: 6px;
  border-radius: 6px;
}
.page-news #ns-cat-all:checked ~ .ns-pills .ns-pill[for="ns-cat-all"],
.page-news #ns-cat-ver:checked ~ .ns-pills .ns-pill[for="ns-cat-ver"],
.page-news #ns-cat-rule:checked ~ .ns-pills .ns-pill[for="ns-cat-rule"],
.page-news #ns-cat-cat:checked ~ .ns-pills .ns-pill[for="ns-cat-cat"],
.page-news #ns-cat-lag:checked ~ .ns-pills .ns-pill[for="ns-cat-lag"],
.page-news #ns-cat-qa:checked ~ .ns-pills .ns-pill[for="ns-cat-qa"] {
  color: var(--text);
  border-color: var(--violet);
  background: linear-gradient(120deg, rgba(168, 85, 247, .3), rgba(56, 189, 248, .16));
  box-shadow: inset 0 0 0 1px rgba(168, 85, 247, .4), 0 10px 24px -16px rgba(168, 85, 247, .95);
}

/* ---------- 条目列表 ---------- */
.page-news .ns-archive__head { margin-bottom: 4px; }
.page-news .ns-archive__title {
  margin: 6px 0 0;
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-news .ns-archive__sub {
  margin: 10px 0 0;
  max-width: var(--measure);
  font-size: 14px;
  color: var(--muted);
}
.page-news .ns-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-news .ns-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}
.page-news .ns-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ns-row);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s var(--ease);
}
.page-news .ns-item > * { position: relative; z-index: 1; }
.page-news .ns-item:hover::before,
.page-news .ns-item:focus-within::before { opacity: 1; }
.page-news .ns-item__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--violet);
}
.page-news .ns-item__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}
.page-news .ns-item__sum {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  transition: color .2s var(--ease);
}
.page-news .ns-item:hover .ns-item__sum,
.page-news .ns-item:focus-within .ns-item__sum { color: var(--text); }
.page-news .ns-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.page-news .ns-item__tag {
  padding: 2px 10px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--blue);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.page-news .ns-item__time {
  font-size: 11.5px;
  color: var(--muted);
}
.page-news .ns-archive__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.page-news .ns-archive__foot .mgm-mono { color: var(--violet); }
.page-news .ns-backtop {
  margin-left: auto;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-news .ns-backtop:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

/* ---------- 筛选隐藏规则 ---------- */
.page-news #ns-cat-ver:checked ~ .ns-list .ns-item:not(.ns-item--ver),
.page-news #ns-cat-rule:checked ~ .ns-list .ns-item:not(.ns-item--rule),
.page-news #ns-cat-cat:checked ~ .ns-list .ns-item:not(.ns-item--cat),
.page-news #ns-cat-lag:checked ~ .ns-list .ns-item:not(.ns-item--lag),
.page-news #ns-cat-qa:checked ~ .ns-list .ns-item:not(.ns-item--qa) {
  display: none;
}

/* ---------- 更新节奏 ---------- */
.page-news .ns-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .ns-step {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px dashed var(--line);
}
.page-news .ns-step:first-child { border-top: 1px solid var(--line); }
.page-news .ns-step__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-news .ns-step__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-news .ns-step__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 与支持中心互补 ---------- */
.page-news .ns-bridge {
  display: grid;
  gap: 16px;
}
.page-news .ns-bridge__col {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(27, 16, 53, .85), rgba(11, 10, 24, .6));
}
.page-news .ns-bridge__col--col { border-left: 3px solid var(--violet); }
.page-news .ns-bridge__col--sup { border-left: 3px solid var(--blue); }
.page-news .ns-bridge__col h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-news .ns-bridge__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-news .ns-bridge__col ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted);
}
.page-news .ns-bridge__col li::marker { color: var(--teal); }
.page-news .mgm-panel__foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-news .mgm-panel__foot a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-news .ns-more { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 880px) {
  .page-news .ns-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .page-news .ns-bridge { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .page-news .ns-step {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 20px;
    align-items: baseline;
  }
  .page-news .ns-step__no { grid-column: 1; grid-row: 1 / span 2; }
  .page-news .ns-step__title { grid-column: 2; }
  .page-news .ns-step__desc { grid-column: 2; }

  .page-news .ns-item {
    grid-template-columns: 92px minmax(0, 1fr) 132px;
    column-gap: 22px;
    align-items: start;
    padding: 20px 16px;
  }
  .page-news .ns-item__no { padding-top: 4px; }
  .page-news .ns-item__meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    padding-top: 3px;
    text-align: right;
  }
  .page-news .ns-item__sum {
    -webkit-line-clamp: 1;
    line-clamp: 1;
  }
  .page-news .ns-item:hover .ns-item__sum,
  .page-news .ns-item:focus-within .ns-item__sum {
    -webkit-line-clamp: 5;
    line-clamp: 5;
  }
}

@media (min-width: 1000px) {
  .page-news .ns-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 42px;
    align-items: start;
  }
  .page-news .ns-hero__facts li { padding-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
  .page-news .ns-cat:hover { transform: none; }
}