.page-news{
  padding-bottom: clamp(56px, 9vw, 120px);
}
.page-news .news-wrap{
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ---------- 页头 ---------- */
.page-news .news-head{
  margin-top: clamp(12px, 2.6vw, 26px);
  padding-bottom: clamp(24px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}
.page-news .news-kicker{
  margin: 0;
  color: var(--mint);
}
.page-news .news-title{
  margin: 12px 0 0;
  font-size: clamp(2.3rem, 9vw, 4.8rem);
  line-height: .96;
  letter-spacing: -.015em;
  color: var(--bone);
}
.page-news .news-title span{
  display: block;
  margin-top: .18em;
  font-size: .46em;
  letter-spacing: .01em;
  color: var(--neon);
}
.page-news .news-intro{
  margin-top: clamp(16px, 3vw, 26px);
  max-width: 46ch;
}
.page-news .news-intro p{
  margin: 0 0 12px;
  font-size: clamp(1rem, 2.2vw, 1.06rem);
  line-height: 1.75;
  color: var(--bone);
}
.page-news .news-intro-note{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.7;
  color: var(--sage) !important;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

/* ---------- 类目 chips ---------- */
.page-news .news-filter{
  margin-top: clamp(22px, 3.4vw, 34px);
}
.page-news .news-filter-h{
  margin: 0 0 10px;
  color: var(--sage);
}
.page-news .news-chips{
  list-style: none;
  margin: 0;
  padding: 2px 2px 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--sage);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}
.page-news .news-chip-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  transition: background-color .22s var(--ease);
}
.page-news .news-chip:hover,
.page-news .news-chip:focus-visible{
  color: var(--bone);
  border-color: var(--neon);
  background: var(--card);
}
.page-news .news-chip:hover .news-chip-dot,
.page-news .news-chip:focus-visible .news-chip-dot{
  background: var(--neon);
}
.page-news .news-chip.is-on{
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}
.page-news .news-chip.is-on .news-chip-dot{
  background: var(--ink);
}

/* ---------- 头条斜切卡 ---------- */
.page-news .news-feature{
  position: relative;
  isolation: isolate;
  margin-top: clamp(18px, 3vw, 30px);
  padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 52px) clamp(50px, 6vw, 76px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 34px));
}
.page-news .news-feature-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .55;
}
.page-news .news-feature-bg img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-feature-bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, var(--ink) 14%, rgba(6,23,19,.82) 52%, rgba(60,242,180,.12) 100%);
}
.page-news .news-feature-inner{
  position: relative;
  z-index: 1;
  max-width: 62ch;
}
.page-news .news-feature-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}
.page-news .news-feature-h{
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4.6vw, 2.5rem);
  line-height: 1.16;
  color: var(--bone);
}
.page-news .news-feature-text{
  margin: 0 0 22px;
  font-size: clamp(.98rem, 2.2vw, 1.04rem);
  line-height: 1.8;
  color: var(--bone);
  opacity: .88;
}
.page-news .news-feature-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 专题列表 ---------- */
.page-news .news-latest{
  margin-top: clamp(38px, 6vw, 76px);
  scroll-margin-top: calc(var(--nav-h) + 18px);
}
.page-news .news-latest-head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-latest-head .h2{
  margin: 0;
  color: var(--bone);
}
.page-news .news-latest-note{
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
}
.page-news .news-grid{
  display: grid;
  gap: clamp(14px, 2.4vw, 24px);
  margin-top: clamp(18px, 3vw, 30px);
}
.page-news .news-card{
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--card);
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--nav-h) + 18px);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}
.page-news .news-card::before{
  content: "";
  position: absolute;
  z-index: -1;
  top: 7px;
  left: 7px;
  right: -7px;
  bottom: -7px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.page-news .news-card:hover,
.page-news .news-card:focus-within{
  border-color: var(--neon);
  transform: translateY(-2px);
}
.page-news .news-card-media{
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-news .news-card-media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.82);
}
.page-news .news-card-media--tall img{
  aspect-ratio: 9 / 7;
}
.page-news .news-card-tag{
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-news .news-card-h{
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--bone);
}
.page-news .news-card-text{
  margin: 0;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--sage);
}
.page-news .news-card-meta{
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sage);
  opacity: .78;
}
.page-news .news-card-link{
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}
.page-news .news-card-link::after{
  content: " ↗";
}
.page-news .news-card-link:hover,
.page-news .news-card-link:focus-visible{
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-version{
  margin-top: clamp(44px, 7vw, 88px);
  padding-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--nav-h) + 18px);
}
.page-news .news-version-head{
  max-width: 60ch;
}
.page-news .news-version-head .h2{
  margin: 0 0 12px;
  color: var(--bone);
}
.page-news .news-version-head p{
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sage);
}
.page-news .news-version-body{
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}
.page-news .news-version-fig{
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}
.page-news .news-version-fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-version-fig figcaption{
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--sage);
}
.page-news .news-timeline{
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-news .news-node{
  position: relative;
}
.page-news .news-node::before{
  content: "";
  position: absolute;
  left: -25px;
  top: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--neon);
  box-shadow: 0 0 0 3px rgba(60,242,180,.12);
}
.page-news .news-node--now::before{
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 0 4px rgba(60,242,180,.2);
}
.page-news .news-node details{
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color .24s var(--ease);
}
.page-news .news-node details:hover{
  border-color: var(--line);
}
.page-news .news-node details[open]{
  border-color: var(--neon);
}
.page-news .news-node summary{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}
.page-news .news-node summary::-webkit-details-marker{
  display: none;
}
.page-news .news-node summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--neon);
}
.page-news .news-node details[open] summary::after{
  content: "−";
}
.page-news .news-node-v{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--neon);
}
.page-news .news-node--now .news-node-v{
  color: var(--gold);
}
.page-news .news-node-t{
  font-size: .96rem;
  line-height: 1.5;
  color: var(--bone);
}
.page-news .news-node details p{
  margin: 0;
  padding: 0 14px 16px;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--sage);
}

/* ---------- 阅读引导 ---------- */
.page-news .news-next{
  margin-top: clamp(44px, 7vw, 88px);
}
.page-news .news-next .h2{
  margin: 0 0 6px;
  color: var(--bone);
}
.page-news .news-next-grid{
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2.6vw, 24px);
}
.page-news .news-next-card{
  display: block;
  padding: 20px 18px 22px;
  text-decoration: none;
  color: var(--bone);
  border: 1px solid var(--line);
  border-top: 2px solid var(--neon);
  background: linear-gradient(180deg, rgba(60,242,180,.08), rgba(16,53,42,0) 62%);
  transition: background-color .26s var(--ease), border-color .26s var(--ease), transform .26s var(--ease);
}
.page-news .news-next-card:hover,
.page-news .news-next-card:focus-visible{
  border-color: var(--neon);
  border-top-color: var(--gold);
  transform: translateY(-2px);
}
.page-news .news-next-num{
  color: var(--gold);
}
.page-news .news-next-card h3{
  margin: 10px 0 8px;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--bone);
}
.page-news .news-next-card p{
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px){
  .page-news .news-next-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-news .news-card:nth-child(even){
    margin-top: 40px;
  }
}

@media (min-width: 900px){
  .page-news .news-head{
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .92fr);
    grid-template-areas:
      "kicker intro"
      "title  intro";
    column-gap: clamp(26px, 4vw, 68px);
    align-items: end;
  }
  .page-news .news-kicker{
    grid-area: kicker;
  }
  .page-news .news-title{
    grid-area: title;
  }
  .page-news .news-intro{
    grid-area: intro;
    margin-top: 0;
    max-width: none;
    padding-bottom: 6px;
  }
  .page-news .news-feature{
    padding-left: clamp(32px, 5vw, 76px);
    padding-right: clamp(32px, 5vw, 76px);
  }
}

@media (min-width: 960px){
  .page-news .news-version-body{
    grid-template-columns: minmax(0, .74fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-version-fig{
    position: sticky;
    top: calc(var(--nav-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .news-card,
  .page-news .news-next-card,
  .page-news .news-chip{
    transition: none;
  }
  .page-news .news-card:hover,
  .page-news .news-card:focus-within,
  .page-news .news-next-card:hover,
  .page-news .news-next-card:focus-visible{
    transform: none;
  }
}
<<<END>>>