.page-news{
  --news-border: rgba(143,174,197,.18);
  --news-green-border: rgba(43,255,136,.45);
  --news-orange-border: rgba(255,107,53,.38);
  --news-cyan-border: rgba(34,211,238,.4);
  --news-card-glow: 0 0 0 1px var(--green), 0 18px 48px rgba(2,18,31,.55);
  position: relative;
  background: var(--bg-950);
  color: var(--text-body);
}

/* ===== Hero ===== */
.page-news .news-hero{
  position: relative;
  display: grid;
  gap: 24px;
  padding: 24px var(--gutter) 0;
  background:
    linear-gradient(145deg, rgba(18,67,94,.5) 0%, rgba(2,18,31,0) 58%),
    var(--bg-950);
}
.page-news .news-hero::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(120deg, transparent 26%, rgba(43,255,136,.09) 82%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-news .news-hero__content{
  position: relative;
  z-index: 2;
}
.page-news .breadcrumb{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-body);
}
.page-news .breadcrumb a{
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition);
}
.page-news .breadcrumb a:hover{
  color: var(--green);
}
.page-news .news-hero__kicker{
  margin: 18px 0 0;
  font-family: var(--numeric);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
}
.page-news .news-hero__title{
  margin: 12px 0 18px;
  max-width: 14em;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(36px, 8vw, 76px);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--text-head);
}
.page-news .news-hero__desc{
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
}
.page-news .news-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-news .news-hero__visual{
  position: relative;
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-900);
  border: 1px solid var(--news-border);
}
.page-news .news-hero__visual img{
  display: block;
  width: 100%;
  height: auto;
}
.page-news .news-hero__caption{
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(2,18,31,.78);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-head);
  backdrop-filter: blur(4px);
}
.page-news .news-pulse{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.page-news .news-pulse__metric{
  padding: 14px 12px;
  border-radius: var(--radius-m);
  background: var(--bg-900);
  border: 1px solid var(--news-border);
}
.page-news .news-pulse__num{
  display: block;
  font-family: var(--numeric);
  font-size: 28px;
  line-height: 1;
  color: var(--green);
}
.page-news .news-pulse__label{
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-body);
}
.page-news .news-tape{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(143,174,197,.14);
  border-bottom: 1px solid rgba(143,174,197,.14);
  font-family: var(--numeric);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-news .news-tape span::before{
  content: "◆";
  margin-right: 8px;
  color: var(--orange);
  font-size: 10px;
}

/* ===== 最新动态：栏目索引 + 卡片墙 ===== */
.page-news .news-latest{
  display: grid;
  gap: 28px;
  padding: 48px var(--gutter) 0;
}
.page-news .news-latest__rail{
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-news .section-label{
  font-family: var(--numeric);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news .section-number{
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(64px, 12vw, 104px);
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  user-select: none;
}
.page-news .news-latest__rail h2,
.page-news .news-feature__head h2{
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 34px;
  line-height: 1.1;
  color: var(--text-head);
}
.page-news .news-latest__hint{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-body);
}
.page-news .filter-group{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.page-news .filter-group__btn{
  font-family: var(--body);
  font-size: 14px;
  line-height: 1;
  padding: 10px 16px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--bg-700);
  color: var(--text-body);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.page-news .filter-group__btn:hover{
  border-color: var(--green);
  color: var(--text-head);
}
.page-news .filter-group__btn.is-active{
  background: var(--green);
  border-color: var(--green);
  color: var(--text-deep);
  font-weight: 700;
}
.page-news .news-latest__tracks{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  scroll-snap-type: x mandatory;
}
.page-news .news-card{
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--news-border);
  background: linear-gradient(180deg, rgba(4,26,41,.9), rgba(4,26,41,.55));
  scroll-snap-align: start;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.page-news .news-card:hover{
  transform: translateY(-6px);
  border-color: var(--news-green-border);
  box-shadow: var(--news-card-glow);
}
.page-news .news-card__media{
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-700);
}
.page-news .news-card__media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-card__ribbon{
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--green);
  color: var(--text-deep);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
.page-news .news-card__content{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  flex: 1;
}
.page-news .news-card__meta{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.page-news .news-card__badge{
  font-family: var(--numeric);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--green);
  background: rgba(43,255,136,.12);
  padding: 4px 10px;
  border-radius: 999px;
}
.page-news .news-card__time{
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-body);
}
.page-news .news-card__title{
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-head);
}
.page-news .news-card__summary{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-body);
}
.page-news .news-card__readmore{
  margin-top: auto;
}
.page-news .news-card__more{
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  padding: 0;
  font-size: 14px;
  color: var(--orange);
  cursor: pointer;
  transition: border-color var(--transition);
}
.page-news .news-card__more:hover{
  border-bottom-color: var(--orange);
}
.page-news .news-card__extra{
  border-top: 1px solid rgba(143,174,197,.16);
  padding-top: 12px;
}
.page-news .news-card__extra-inner{
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-body);
}
.page-news .news-card__extra-inner p{
  margin: 0;
}
.page-news .news-card__action{
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition);
}
.page-news .news-card__action:hover{
  color: var(--green);
}
.page-news .news-card--focus{
  border-color: var(--news-green-border);
  background: linear-gradient(180deg, rgba(18,67,94,.65), rgba(4,26,41,.9));
}
.page-news .news-card--focus .news-card__title{
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.2;
}

/* ===== 专题：按图索骥入口优化 ===== */
.page-news .news-feature{
  position: relative;
  margin-top: 40px;
  padding: 56px var(--gutter) 0;
  background:
    linear-gradient(180deg, rgba(4,26,41,.5), transparent),
    var(--bg-950);
}
.page-news .news-feature::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 44px;
  background: linear-gradient(90deg, transparent 16%, rgba(255,107,53,.2) 60%, transparent 100%);
  opacity: .7;
  pointer-events: none;
}
.page-news .news-feature__head{
  display: grid;
  gap: 12px;
}
.page-news .news-feature__head p{
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
}
.page-news .news-feature__list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.page-news .feature-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  padding: 26px 22px 22px;
  border-radius: var(--radius-l);
  border: 1px solid var(--news-orange-border);
  background: var(--bg-900);
  transition: transform var(--transition), border-color var(--transition);
}
.page-news .feature-card:hover{
  transform: translateY(-4px);
  border-color: var(--orange);
}
.page-news .feature-card::after{
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 88px;
  height: 88px;
  background: radial-gradient(circle, rgba(255,107,53,.2), transparent 70%);
  pointer-events: none;
}
.page-news .feature-card__no{
  font-family: var(--display);
  font-size: 48px;
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
}
.page-news .feature-card__title{
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-head);
}
.page-news .feature-card__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-body);
}
.page-news .feature-card__link{
  margin-top: 4px;
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  transition: color var(--transition);
}
.page-news .feature-card__link:hover{
  color: var(--green);
}

/* ===== 更新订阅与反馈 ===== */
.page-news .news-feedback{
  position: relative;
  padding: 56px var(--gutter) 72px;
}
.page-news .news-feedback__panel{
  position: relative;
  overflow: hidden;
  padding: 32px 24px;
  border-radius: var(--radius-l);
  border: 1px solid var(--news-green-border);
  background:
    linear-gradient(135deg, rgba(43,255,136,.1), rgba(2,18,31,0) 52%),
    var(--bg-900);
}
.page-news .news-feedback__panel::before{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 20%;
  height: 62%;
  background: linear-gradient(120deg, transparent, rgba(34,211,238,.14));
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-news .news-feedback__title{
  margin: 6px 0 12px;
  font-family: var(--display);
  font-size: 32px;
  line-height: 1.1;
  color: var(--text-head);
}
.page-news .news-feedback__desc{
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}
.page-news .news-feedback__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.page-news .news-feedback__note{
  max-width: 48em;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-body);
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px){
  .page-news .news-hero{
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: end;
    gap: 28px;
    padding-top: 40px;
  }
  .page-news .news-hero__content{
    grid-column: 1 / 2;
  }
  .page-news .news-hero__visual{
    grid-column: 1 / -1;
  }
  .page-news .news-pulse{
    grid-column: 1 / -1;
  }
  .page-news .news-tape{
    grid-column: 1 / -1;
  }
  .page-news .news-pulse__metric{
    padding: 20px 18px;
  }
  .page-news .news-pulse__num{
    font-size: 34px;
  }
  .page-news .news-feature__list{
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-news .news-feedback__panel{
    padding: 48px;
  }
  .page-news .news-feedback__title{
    font-size: 38px;
  }
}

@media (min-width: 1024px){
  .page-news .news-hero{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    padding-top: 48px;
  }
  .page-news .news-hero__content{
    grid-column: 1 / 2;
    padding-bottom: 12px;
  }
  .page-news .news-hero__visual{
    grid-column: 2 / 3;
    margin-left: 20px;
  }
  .page-news .news-pulse{
    grid-column: 1 / -1;
  }
  .page-news .news-tape{
    grid-column: 1 / -1;
  }
  .page-news .news-hero__title{
    font-size: clamp(44px, 5.4vw, 76px);
  }

  .page-news .news-latest{
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-top: 60px;
  }
  .page-news .news-latest__rail{
    position: sticky;
    top: 104px;
    padding-bottom: 44px;
  }
  .page-news .news-latest__tracks{
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    overflow-x: auto;
    padding: 2px 0 36px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }
  .page-news .news-card{
    flex: 0 0 360px;
  }
  .page-news .news-card--focus{
    flex-basis: 500px;
  }

  .page-news .news-feature{
    padding-top: 72px;
  }
  .page-news .news-feature__head{
    grid-template-columns: 160px minmax(0, 1fr);
    column-gap: 24px;
    align-items: end;
  }
  .page-news .news-feature__head .section-number{
    grid-row: 1 / span 3;
  }
  .page-news .news-feature__head .section-label{
    margin-top: 8px;
  }
  .page-news .news-feature__head p{
    grid-column: 2 / 3;
  }

  .page-news .news-feedback{
    padding-top: 72px;
  }
}

@media (min-width: 1440px){
  .page-news .news-latest{
    padding-left: calc((100vw - var(--container)) / 2 + var(--gutter));
    padding-right: var(--gutter);
  }
  .page-news .news-feature,
  .page-news .news-feedback,
  .page-news .news-hero{
    padding-left: calc((100vw - var(--container)) / 2 + var(--gutter));
    padding-right: calc((100vw - var(--container)) / 2 + var(--gutter));
  }
  .page-news .news-card{
    flex-basis: 380px;
  }
  .page-news .news-card--focus{
    flex-basis: 520px;
  }
}