.page-news{
  --news-gap: clamp(1rem, 2.4vw, 1.6rem);
  --news-edge: clamp(1rem, 3vw, 2rem);
  color: var(--paper);
  font-family: var(--font-body);
  padding-inline: var(--news-edge);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(circle at 88% 4%, rgba(139, 108, 255, 0.18), transparent 44%),
    radial-gradient(circle at 4% 42%, rgba(31, 240, 210, 0.08), transparent 36%),
    var(--ink);
  overflow-x: hidden;
}
.page-news .wrap{
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 0;
}
.page-news h1,
.page-news h2,
.page-news h3{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--paper);
  margin: 0;
}

/* 面包屑 */
.page-news .breadcrumbs ol{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--mist);
}
.page-news .breadcrumbs a{
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .breadcrumbs .breadcrumbs__sep{ color: var(--rail-line); }

/* 首屏 */
.page-news .news-hero{
  position: relative;
  isolation: isolate;
  margin-top: 1.1rem;
  display: grid;
  gap: var(--news-gap);
  padding: clamp(1.15rem, 3vw, 2.4rem);
  border: var(--line);
  background: linear-gradient(152deg, var(--ink-2) 0%, var(--ink-2) 64%, #0b1430 100%);
  overflow: hidden;
}
.page-news .news-hero::before{
  content: "";
  position: absolute;
  z-index: -1;
  top: -32%;
  right: -14%;
  width: min(64%, 420px);
  height: 172%;
  background: linear-gradient(180deg, rgba(31, 240, 210, 0.16), rgba(139, 108, 255, 0.14));
  transform: skewX(-15deg);
  pointer-events: none;
}
.page-news .kicker{
  display: inline-block;
  margin: 0;
  padding-left: 1.6rem;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news .kicker::before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.15rem;
  height: 2px;
  background: var(--orange);
  transform: translateY(-50%);
}
.page-news h1{
  margin: 0.7rem 0 0;
  font-size: clamp(1.95rem, 6.4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  max-width: 24ch;
}
.page-news .news-hero__lead{
  margin: 0.85rem 0 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 2.4vw, 1.04rem);
  line-height: 1.78;
  color: var(--mist);
}
.page-news .news-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

/* 更新脉冲卡 */
.page-news .pulse-card{
  border: 1px solid var(--rail-line);
  background: rgba(8, 16, 43, 0.68);
  padding: 1rem 1.05rem 1.15rem;
  display: grid;
  gap: 0.7rem;
  align-content: start;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.42);
}
.page-news .pulse-card__head{
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news .pulse-dot{
  width: 0.5rem;
  height: 0.5rem;
  background: var(--orange);
  animation: news-pulse 2.6s ease-out infinite;
}
@keyframes news-pulse{
  0%{ box-shadow: 0 0 0 0 rgba(255, 107, 44, 0.5); }
  70%{ box-shadow: 0 0 0 7px rgba(255, 107, 44, 0); }
  100%{ box-shadow: 0 0 0 0 rgba(255, 107, 44, 0); }
}
.page-news .pulse-svg{
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--rail-line);
  padding-bottom: 0.35rem;
}
.page-news .pulse-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--mist);
}
.page-news .pulse-list .num{
  font-family: var(--font-mono);
  color: var(--paper);
  font-weight: 700;
  margin-right: 0.35rem;
}

/* 本周更新带 */
.page-news .update-band{
  margin-top: var(--news-gap);
  border: var(--line);
  border-left: 3px solid var(--orange);
  background: var(--ink-2);
  padding: 0.9rem 0 0.95rem 1rem;
  display: grid;
  gap: 0.6rem;
}
.page-news .band-title{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-news .band-track{
  list-style: none;
  margin: 0;
  padding: 0 0.9rem 0.2rem 0;
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.page-news .band-item{
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(76vw, 18rem);
  display: grid;
  gap: 0.3rem;
  border-left: 1px solid var(--rail-line);
  padding-left: 0.85rem;
}
.page-news .band-time{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-news .band-item a{
  color: var(--paper);
  text-decoration: none;
  font-size: 0.93rem;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-news .band-item a:hover,
.page-news .band-item a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 布局 */
.page-news .news-layout{
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  margin-top: clamp(1.8rem, 4.5vw, 3rem);
}
.page-news .feed-col{
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  min-width: 0;
}
.page-news .season,
.page-news .feed-section,
.page-news .spot,
.page-news .start,
.page-news .index-rail{ scroll-margin-top: 1.5rem; }

/* 左侧分类索引 */
.page-news .index-rail{
  border-top: 2px solid var(--cyan);
  padding-top: 0.9rem;
  display: grid;
  gap: 0.85rem;
}
.page-news .index-title{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-news .chip-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.page-news .chip{
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.7rem;
  border: 1px solid var(--rail-line);
  background: var(--ink-2);
  color: var(--mist);
  font-size: 0.79rem;
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-news .chip:hover,
.page-news .chip:focus-visible{
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}
.page-news .index-note{
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}
.page-news .index-jump{
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(31, 240, 210, 0.42);
}
.page-news .index-jump:hover,
.page-news .index-jump:focus-visible{ border-bottom-color: var(--orange); color: var(--paper); }

/* 通用章节文字 */
.page-news .chapter-mark{
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news h2{
  font-size: clamp(1.4rem, 3.7vw, 2.05rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0.5rem 0 0.6rem;
}
.page-news .season__body p,
.page-news .feed-head p,
.page-news .spot__body p,
.page-news .start p{
  margin: 0 0 0.8rem;
  font-size: clamp(0.93rem, 2.3vw, 1rem);
  line-height: 1.78;
  color: var(--mist);
}

/* 图片构件 */
.page-news .shot{
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rail-line);
  background: var(--teal);
}
.page-news .shot img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .shot__tag{
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.32rem 0.6rem;
}

/* 当季版本专题 */
.page-news .season{
  display: grid;
  gap: var(--news-gap);
  border: var(--line);
  background: var(--ink-2);
  padding: clamp(1rem, 2.6vw, 1.6rem);
}
.page-news .season-list{
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .season-list li{
  border-left: 2px solid var(--rail-line);
  padding-left: 0.8rem;
}
.page-news .season-list strong{
  color: var(--paper);
  font-weight: 700;
  margin-right: 0.35rem;
}
.page-news .stage-scale{
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.page-news .stage{
  flex: 1 1 5.5rem;
  border: 1px solid var(--rail-line);
  background: rgba(8, 16, 43, 0.55);
  padding: 0.5rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .stage.is-done{
  color: var(--paper);
  border-color: var(--teal);
}
.page-news .stage.is-now{
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

/* 更新列表 */
.page-news .feed-head{ display: grid; }
.page-news .feed-wrap{
  display: grid;
  gap: var(--news-gap);
}
.page-news .feed{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}
.page-news .feed-item{
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.65rem;
  border: var(--line);
  background: var(--ink-2);
  padding: 0.85rem 0.95rem 1rem;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.35);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-news .feed-item:hover{
  transform: translateY(-2px);
  border-color: var(--teal);
}
.page-news .feed-num{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 0.22rem;
}
.page-news .feed-body{ min-width: 0; }
.page-news .feed-meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}
.page-news .feed-tag{
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--paper-2);
  color: var(--ink);
  padding: 0.16rem 0.45rem;
}
.page-news .feed-time{
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-news .feed-title{
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.4;
  margin: 0 0 0.35rem;
}
.page-news .feed-item details{ margin-top: 0.15rem; }
.page-news .feed-item summary{
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.15rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-news .feed-item summary::-webkit-details-marker{ display: none; }
.page-news .feed-item summary::after{
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
}
.page-news .feed-item details[open] summary::after{ content: "–"; }
.page-news .feed-item details[open] summary{ color: var(--orange); }
.page-news .feed-item .disclosure__body p{
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist);
  border-left: 2px solid var(--rail-line);
  padding-left: 0.75rem;
}

/* 专题卡（数据复盘 / 版本迭代） */
.page-news .spot{
  display: grid;
  gap: var(--news-gap);
  border: var(--line);
  background: var(--ink-2);
  padding: clamp(1rem, 2.6vw, 1.6rem);
}
.page-news .spot--data{
  border-left: 3px solid var(--cyan);
}
.page-news .spot--releases{
  border-left: 3px solid var(--violet);
}
.page-news .spot-points{
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--mist);
}
.page-news .spot-points li{
  position: relative;
  padding-left: 1rem;
}
.page-news .spot-points li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--orange);
}
.page-news .spot--releases .spot-points li::before{ background: var(--violet); }

/* 下一步 */
.page-news .start{
  border-top: 2px solid var(--cyan);
  padding-top: 1.1rem;
  display: grid;
  gap: 0.5rem;
}
.page-news .start-grid{
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}
.page-news .start-card{
  display: grid;
  gap: 0.4rem;
  align-content: start;
  background: var(--paper);
  color: var(--ink);
  padding: 1rem 1.05rem 1.05rem;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.4);
}
.page-news .start-kicker{
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--teal);
}
.page-news .start-card h3{
  color: var(--ink);
  font-size: 1.16rem;
  line-height: 1.25;
  margin: 0;
}
.page-news .start-card p{
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.62;
  color: #313a58;
}
.page-news .start-link{
  justify-self: start;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 0.12rem;
}
.page-news .start-link:hover,
.page-news .start-link:focus-visible{
  color: var(--teal);
  border-bottom-color: var(--teal);
}

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

@media (min-width: 760px){
  .page-news .news-hero{
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .feed-item{
    grid-template-columns: 2.6rem minmax(0, 1fr);
    padding: 1rem 1.15rem 1.15rem;
  }
}

@media (min-width: 860px){
  .page-news .band-track{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-right: 0;
  }
  .page-news .band-item{ width: auto; }
  .page-news .spot{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(1.2rem, 3vw, 2rem);
  }
  .page-news .spot--data .spot__body{ order: 2; }
  .page-news .spot--data .spot__shot{ order: 1; }
}

@media (min-width: 1024px){
  .page-news .news-layout{
    grid-template-columns: 14.5rem minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.6rem, 3.2vw, 2.8rem);
  }
  .page-news .index-rail{
    position: sticky;
    top: 1.5rem;
  }
  .page-news .feed-item:nth-child(even){ margin-left: 2.2rem; }
  .page-news .feed-item:nth-child(even) .feed-num{ color: var(--violet); }
}

@media (min-width: 1100px){
  .page-news .feed-wrap{
    grid-template-columns: minmax(0, 1fr) 16.5rem;
    align-items: start;
  }
  .page-news .feed-shot{
    position: sticky;
    top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .pulse-dot{ animation: none; box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.22); }
  .page-news .feed-item,
  .page-news .chip,
  .page-news .band-item a{ transition: none; }
  .page-news .feed-item:hover{ transform: none; }
}
<<<END>>>