.page-news{
  --news-r: 26px;
  --news-glow: rgba(108,77,246,.36);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 62px) 0 clamp(34px, 7vw, 86px);
}
.page-news .news-hero__glow{
  position: absolute;
  inset: -34% -22% auto -32%;
  height: 132%;
  pointer-events: none;
  background:
    radial-gradient(56% 60% at 16% 8%, var(--news-glow), transparent 68%),
    radial-gradient(44% 52% at 86% -8%, rgba(34,211,238,.20), transparent 72%);
}
.page-news .news-hero__beam{
  position: absolute;
  top: -14%;
  right: -9%;
  width: 56%;
  height: 116%;
  pointer-events: none;
  opacity: .88;
  background: linear-gradient(205deg, rgba(108,77,246,.34), rgba(11,16,36,0) 62%);
  clip-path: polygon(30% 0, 100% 0, 72% 100%, 0 100%);
}
.page-news .news-hero__inner{
  position: relative;
  z-index: 1;
}
.page-news .news-hero__eyebrow{
  margin: 18px 0 0;
}
.page-news .news-hero__title{
  margin: 14px 0 0;
  max-width: 18ch;
  font-size: clamp(38px, 8vw, 82px);
  line-height: 1.05;
  letter-spacing: .01em;
}
.page-news .news-hero__lead{
  margin: 20px 0 0;
  max-width: 44ch;
  color: var(--ink-soft);
}
.page-news .news-hero__jump{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.page-news .news-jump{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19,26,58,.68);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.page-news .news-jump:hover,
.page-news .news-jump:focus-visible{
  border-color: var(--violet-soft);
  color: var(--ink);
  transform: translateY(-2px);
}
.page-news .news-jump__num{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 数据带 ---------- */
.page-news .news-stats__head{
  margin-bottom: 26px;
}
.page-news .news-stats__head .h2{
  margin: 10px 0 0;
  max-width: 24ch;
}
.page-news .news-stats__grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--news-r);
  overflow: hidden;
}
.page-news .news-stat{
  padding: 22px 18px;
  background: linear-gradient(180deg, rgba(19,26,58,.96), rgba(11,16,36,.96));
}
.page-news .news-stat__num{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.16;
  letter-spacing: .02em;
  color: var(--gold);
}
.page-news .news-stat__label{
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-dim);
}

/* ---------- 区块标题 ---------- */
.page-news .news-sec-head{
  margin-bottom: 30px;
}
.page-news .news-sec-head .h2{
  margin: 10px 0 0;
  max-width: 26ch;
}
.page-news .news-sec-head .lead{
  margin: 14px 0 0;
  max-width: 48ch;
}
.page-news .news-sec-head .meta{
  margin: 10px 0 0;
}

/* ---------- 分类标签 ---------- */
.page-news .news-tag{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: rgba(5,7,15,.5);
  font-size: 12.5px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.page-news .news-tag::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.page-news .news-tag--feature{ color: var(--violet-soft); }
.page-news .news-tag--content{ color: var(--cyan); }
.page-news .news-tag--experience{ color: var(--gold); }
.page-news .news-tag--fix{ color: var(--ink-dim); }

/* ---------- 最新一期 ---------- */
.page-news .news-latest__grid{
  display: grid;
  gap: 26px;
}
.page-news .news-feature{
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--news-r);
  background: linear-gradient(160deg, rgba(19,26,58,.95), rgba(11,16,36,.9));
  box-shadow: var(--shadow);
}
.page-news .news-feature__top{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-news .news-feature__when{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
}
.page-news .news-feature__blocks{
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-news .news-feature__block{
  padding: 16px 18px;
  background: rgba(5,7,15,.62);
}
.page-news .news-feature__k{
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-news .news-feature__block p{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-news .news-feature__more,
.page-news .tl-card__more{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.page-news .news-feature__more > summary,
.page-news .tl-card__more > summary{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--violet-soft);
}
.page-news .news-feature__more > summary::-webkit-details-marker,
.page-news .tl-card__more > summary::-webkit-details-marker{
  display: none;
}
.page-news .news-feature__more > summary::after,
.page-news .tl-card__more > summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}
.page-news .news-feature__more[open] > summary::after,
.page-news .tl-card__more[open] > summary::after{
  content: "–";
}
.page-news .news-feature__body p{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-news .news-latest__figure{
  margin: 0;
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline__figure{
  margin: 0 0 28px;
}
.page-news .news-tl-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-tl-chip{
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19,26,58,.6);
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-news .news-tl-chip:hover,
.page-news .news-tl-chip:focus-visible{
  color: var(--ink);
  border-color: var(--violet);
}
.page-news .tl{
  position: relative;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .tl::before{
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 17px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--violet), rgba(34,211,238,.3) 55%, rgba(30,42,94,.2));
}
.page-news .tl-item{
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0,1fr);
  gap: 14px;
  padding-bottom: 26px;
  scroll-margin-top: 140px;
}
.page-news .tl-item__node{
  display: flex;
  justify-content: center;
  padding-top: 22px;
}
.page-news .tl-item__dot{
  width: 14px;
  height: 14px;
  border: 2px solid var(--violet);
  border-radius: 50%;
  background: var(--void);
  box-shadow: 0 0 0 5px rgba(108,77,246,.13);
}
.page-news .tl-card{
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, rgba(19,26,58,.9), rgba(11,16,36,.78));
}
.page-news .tl-card__head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-news .tl-card__when{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
}
.page-news .tl-card__title{
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}
.page-news .tl-card__sum{
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}
.page-news .tl-card__body p{
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-news .tl-card__body strong{
  font-weight: 500;
  color: var(--cyan);
}

/* ---------- 往期索引 ---------- */
.page-news .news-archive__nav{
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 26px;
}
.page-news .news-chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(19,26,58,.6);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-news .news-chip::before{
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
}
.page-news .news-chip--feature{ color: var(--violet-soft); }
.page-news .news-chip--content{ color: var(--cyan); }
.page-news .news-chip--experience{ color: var(--gold); }
.page-news .news-chip--fix{ color: var(--ink-dim); }
.page-news .news-chip:hover,
.page-news .news-chip:focus-visible{
  border-color: currentColor;
  transform: translateY(-2px);
}
.page-news .news-archive__grid{
  display: grid;
  gap: 18px;
}
.page-news .news-arch-group{
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(11,16,36,.72);
  scroll-margin-top: 130px;
}
.page-news .news-arch-group__title{
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.page-news .news-arch-group__dot{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-dim);
}
.page-news .news-arch-group--feature .news-arch-group__dot{ background: var(--violet-soft); }
.page-news .news-arch-group--content .news-arch-group__dot{ background: var(--cyan); }
.page-news .news-arch-group--experience .news-arch-group__dot{ background: var(--gold); }
.page-news .news-arch-group--fix .news-arch-group__dot{ background: var(--ink-dim); }
.page-news .news-arch-list{
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-arch-list__item{
  padding-left: 12px;
  border-left: 2px solid var(--line);
}
.page-news .news-arch-list__k{
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold);
}
.page-news .news-arch-list__t{
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-dim);
}
.page-news .news-archive__figure{
  margin: 30px 0 0;
}

/* ---------- 分类说明 ---------- */
.page-news .news-cats__grid{
  display: grid;
  gap: 26px;
}
.page-news .news-cats__figure{
  margin: 0;
}
.page-news .news-cats__cards{
  display: grid;
  gap: 16px;
}
.page-news .news-cat{
  position: relative;
  overflow: hidden;
  padding: 18px 18px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19,26,58,.62);
}
.page-news .news-cat__bar{
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--ink-dim);
}
.page-news .news-cat--feature .news-cat__bar{ background: linear-gradient(180deg, var(--violet), var(--violet-soft)); }
.page-news .news-cat--content .news-cat__bar{ background: linear-gradient(180deg, var(--cyan), rgba(34,211,238,.22)); }
.page-news .news-cat--experience .news-cat__bar{ background: linear-gradient(180deg, var(--gold), rgba(245,196,81,.22)); }
.page-news .news-cat--fix .news-cat__bar{ background: linear-gradient(180deg, var(--ink-dim), rgba(154,164,208,.18)); }
.page-news .news-cat__title{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.page-news .news-cat__text{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 阅读方式 ---------- */
.page-news .news-howto__list{
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-step{
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(19,26,58,.82), rgba(11,16,36,.7));
}
.page-news .news-step__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}
.page-news .news-step__title{
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}
.page-news .news-step__text{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-dim);
}
.page-news .news-next{
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(108,77,246,.2), rgba(34,211,238,.1) 62%, rgba(11,16,36,0));
}
.page-news .news-next p{
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-news .news-next a{
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图片容器比例与自适应 ---------- */
.page-news .media-frame{
  max-width: 100%;
  overflow: hidden;
}
.page-news .media-frame > img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .news-timeline__figure{ aspect-ratio: 2 / 1; }
.page-news .news-latest__figure{ aspect-ratio: 3 / 2; }
.page-news .news-cats__figure{ aspect-ratio: 8 / 5; }
.page-news .news-archive__figure{ aspect-ratio: 10 / 7; }

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

@media (min-width: 760px){
  .page-news .news-stats__grid{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
  .page-news .news-stat{
    padding: 28px 24px;
  }
  .page-news .news-archive__grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (min-width: 860px){
  .page-news .news-howto__list{
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 22px;
  }
}

@media (min-width: 900px){
  .page-news .news-latest__grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
    align-items: start;
    gap: 34px;
  }
  .page-news .news-cats__grid{
    grid-template-columns: minmax(0,5fr) minmax(0,7fr);
    align-items: center;
    gap: 36px;
  }
  .page-news .tl::before{
    left: calc(50% - 1px);
  }
  .page-news .tl-item{
    grid-template-columns: minmax(0,1fr) 72px minmax(0,1fr);
    gap: 0;
    padding-bottom: 32px;
  }
  .page-news .tl-item__node{
    grid-column: 2;
    grid-row: 1;
    padding-top: 26px;
  }
  .page-news .tl-item__card{
    grid-column: 3;
    grid-row: 1;
    margin-left: 30px;
  }
  .page-news .tl-item:nth-child(even) .tl-item__card{
    grid-column: 1;
    margin-left: 0;
    margin-right: 30px;
  }
}

@media (min-width: 1100px){
  .page-news .news-archive__grid{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .news-jump,
  .page-news .news-chip,
  .page-news .news-tl-chip{
    transition: none;
  }
  .page-news .news-jump:hover,
  .page-news .news-chip:hover,
  .page-news .news-jump:focus-visible,
  .page-news .news-chip:focus-visible{
    transform: none;
  }
}