/* ===== 资讯中心 page-news ===== */
.page-news .news-hero{
  position:relative;
  overflow:hidden;
  background:var(--rb-ink);
  color:#fff;
  padding:calc(var(--header-h) + 72px) 0 62px;
}
.page-news .news-hero__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.42;
  z-index:0;
}
.page-news .news-hero__scrim{
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(180deg,rgba(16,20,24,.88) 0%,rgba(16,20,24,.52) 44%,var(--rb-ink) 100%),
    linear-gradient(104deg,rgba(200,16,46,.55) 0%,rgba(16,20,24,0) 46%,rgba(30,90,255,.5) 100%);
}
.page-news .news-hero__inner{
  position:relative;
  z-index:2;
}
.page-news .news-crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--rb-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.page-news .news-crumbs a{
  color:inherit;
  text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.28);
  padding-bottom:2px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.page-news .news-crumbs a:hover{
  color:var(--rb-neon);
  border-color:var(--rb-neon);
}
.page-news .news-crumbs [aria-current]{
  color:#fff;
}
.page-news .news-hero__kicker{
  margin-top:32px;
  color:var(--rb-neon);
}
.page-news .news-hero__title{
  margin:16px 0 0;
  font-size:clamp(1.95rem,6.2vw,4.15rem);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.02em;
  max-width:16ch;
}
.page-news .news-hero__title::before{
  content:"";
  display:block;
  width:92px;
  height:6px;
  margin-bottom:24px;
  background:linear-gradient(90deg,var(--rb-red) 0%,var(--rb-red) 48%,var(--rb-blue) 52%,var(--rb-blue) 100%);
}
.page-news .news-hero__lede{
  margin-top:24px;
  max-width:54ch;
  font-size:1.02rem;
  line-height:1.65;
  color:rgba(255,255,255,.82);
}
.page-news .news-hero__facts{
  display:flex;
  flex-wrap:wrap;
  gap:16px 40px;
  margin:40px 0 0;
  padding:24px 0 0;
  list-style:none;
  border-top:1px solid rgba(255,255,255,.16);
}
.page-news .news-hero__facts li{
  display:flex;
  align-items:baseline;
  gap:10px;
}
.page-news .news-hero__facts .num{
  font-family:var(--rb-mono);
  font-size:1.75rem;
  font-weight:700;
  line-height:1;
  color:var(--rb-neon);
}
.page-news .news-hero__facts li span:last-child{
  font-size:.82rem;
  letter-spacing:.01em;
  color:rgba(255,255,255,.66);
}

/* 章节头 */
.page-news .news-head{
  display:flex;
  gap:20px;
  align-items:flex-start;
  margin-bottom:36px;
}
.page-news .news-head__body{
  min-width:0;
  flex:1 1 auto;
}
.page-news .news-head__body h2{
  margin:8px 0 0;
  font-size:clamp(1.4rem,3.6vw,2.1rem);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.02em;
  color:var(--rb-ink);
}
.page-news .news-head__lede{
  margin-top:14px;
  max-width:62ch;
  color:var(--rb-grey);
}

/* 轮次刻度尺 */
.page-news .round-ruler{
  margin-top:8px;
}
.page-news .round-ruler__scroll{
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding:4px 2px 18px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.page-news .round-tick{
  flex:0 0 auto;
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  font-family:var(--rb-mono);
  font-size:.72rem;
  color:var(--rb-grey);
  background:var(--rb-white);
  border:1px solid var(--rb-line);
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.page-news .round-tick--done{
  color:#fff;
  background:linear-gradient(140deg,var(--rb-blue-dark),var(--rb-blue));
  border-color:transparent;
}
.page-news .round-tick--done:hover{
  transform:translateY(-3px);
}
.page-news .round-tick--now{
  color:var(--rb-ink);
  font-weight:700;
  background:var(--rb-neon);
  border-color:var(--rb-neon);
  box-shadow:0 0 0 4px rgba(200,255,46,.22);
}
.page-news .round-ruler__note{
  display:flex;
  flex-wrap:wrap;
  gap:6px 10px;
  align-items:baseline;
  padding:14px 0 0;
  border-top:1px solid var(--rb-line);
  font-size:.86rem;
  color:var(--rb-grey);
}
.page-news .round-ruler__note a{
  color:var(--rb-blue);
  font-weight:700;
  text-decoration:none;
  border-bottom:2px solid rgba(30,90,255,.28);
  transition:border-color .22s var(--ease);
}
.page-news .round-ruler__note a:hover{
  border-color:var(--rb-blue);
}

/* 三张进度卡 */
.page-news .track-cards{
  display:grid;
  gap:16px;
  margin-top:34px;
}
.page-news .track-card{
  padding:22px 20px 24px;
  background:var(--rb-paper);
  border-top:3px solid var(--rb-grey);
}
.page-news .track-card--red{ border-top-color:var(--rb-red); }
.page-news .track-card--blue{ border-top-color:var(--rb-blue); }
.page-news .track-card__value{
  margin:12px 0 8px;
  font-family:var(--rb-mono);
  font-size:1.32rem;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .track-card__note{
  font-size:.88rem;
  line-height:1.62;
  color:var(--rb-grey);
}

/* 双栏壳体 */
.page-news .news-shell{
  display:grid;
  gap:44px;
}
.page-news .news-shell__main{
  display:grid;
  gap:68px;
  min-width:0;
}
.page-news .side-block{
  padding-bottom:26px;
  margin-bottom:26px;
  border-bottom:1px solid var(--rb-line);
}
.page-news .side-block:last-child{
  border-bottom:0;
  margin-bottom:0;
}
.page-news .side-block__label{
  display:block;
  padding-bottom:10px;
  font-family:var(--rb-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--rb-grey);
}
.page-news .side-links{
  list-style:none;
  margin:10px 0 0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-news .side-links a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 10px 9px 12px;
  font-size:.9rem;
  color:var(--rb-ink);
  text-decoration:none;
  border-left:3px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.page-news .side-links a:hover{
  background:var(--rb-paper);
  border-left-color:var(--rb-red);
}
.page-news .side-links .mono{
  font-size:.68rem;
  color:var(--rb-grey);
}
.page-news .side-meter__value{
  margin:12px 0 6px;
  font-family:var(--rb-mono);
  font-size:2.1rem;
  font-weight:700;
  line-height:1;
  color:var(--rb-ink);
}
.page-news .side-meter__value span{
  display:block;
  margin-top:8px;
  font-family:var(--rb-font);
  font-size:.78rem;
  font-weight:400;
  letter-spacing:.02em;
  color:var(--rb-grey);
}
.page-news .side-meter__note{
  font-size:.84rem;
  line-height:1.6;
  color:var(--rb-grey);
}

/* 条目折叠流 */
.page-news .feed{
  border-top:1px solid var(--rb-line);
}
.page-news .feed__row{
  position:relative;
  border-bottom:1px solid var(--rb-line);
}
.page-news .feed__row::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:3px;
  background:transparent;
  transition:background .24s var(--ease);
}
.page-news .feed__row:hover::before{
  background:var(--rb-red);
}
.page-news .feed__trigger{
  position:relative;
  display:grid;
  gap:10px;
  width:100%;
  padding:22px 46px 22px 20px;
  text-align:left;
  background:none;
  border:0;
  font:inherit;
  color:inherit;
  cursor:pointer;
}
.page-news .feed__trigger:focus-visible{
  outline:2px solid var(--rb-blue);
  outline-offset:-2px;
}
.page-news .feed__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.page-news .feed__meta .mono{
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--rb-grey);
}
.page-news .feed__title{
  display:block;
  font-size:1.04rem;
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .feed__brief{
  display:block;
  font-size:.87rem;
  line-height:1.62;
  color:var(--rb-grey);
}
.page-news .feed__sign{
  position:absolute;
  right:18px;
  top:26px;
  width:14px;
  height:14px;
}
.page-news .feed__sign::before,
.page-news .feed__sign::after{
  content:"";
  position:absolute;
  background:var(--rb-grey);
  transition:transform .26s var(--ease),background .26s var(--ease);
}
.page-news .feed__sign::before{
  left:0;
  top:6px;
  width:14px;
  height:2px;
}
.page-news .feed__sign::after{
  left:6px;
  top:0;
  width:2px;
  height:14px;
}
.page-news .feed__trigger[aria-expanded="true"] .feed__sign::after{
  transform:scaleY(0);
}
.page-news .feed__trigger[aria-expanded="true"] .feed__sign::before{
  background:var(--rb-red);
}
.page-news .feed__body{
  padding:0 20px 26px;
}
.page-news .feed__body p{
  max-width:66ch;
  font-size:.92rem;
  line-height:1.68;
  color:var(--rb-grey);
}

/* 积分榜解读条 */
.page-news .note-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:18px;
}
.page-news .note-item{
  position:relative;
  padding:24px 22px 24px 26px;
  background:var(--rb-white);
  border:1px solid var(--rb-line);
  border-left:4px solid var(--rb-red);
}
.page-news .note-item--blue{
  border-left-color:var(--rb-blue);
}
.page-news .note-item__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.page-news .note-item__meta .mono{
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--rb-grey);
}
.page-news .note-item__title{
  margin:12px 0 10px;
  font-size:1.06rem;
  font-weight:800;
  line-height:1.38;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .note-item p{
  max-width:66ch;
  font-size:.9rem;
  line-height:1.68;
  color:var(--rb-grey);
}
.page-news .note-fineprint{
  margin-top:20px;
  font-size:.8rem;
  line-height:1.7;
  color:var(--rb-grey);
}
.page-news .note-fineprint a{
  color:var(--rb-blue);
  text-decoration:none;
  border-bottom:1px solid rgba(30,90,255,.35);
  transition:border-color .22s var(--ease);
}
.page-news .note-fineprint a:hover{
  border-color:var(--rb-blue);
}

/* 深色简史面板 */
.page-news .ink-panel{
  position:relative;
  padding:34px 24px 32px;
  background:var(--rb-ink);
  color:#fff;
  overflow:hidden;
}
.page-news .ink-panel::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:linear-gradient(180deg,var(--rb-red) 0%,var(--rb-red) 46%,var(--rb-blue) 54%,var(--rb-blue) 100%);
}
.page-news .kicker--onink{
  color:var(--rb-neon);
}
.page-news .ink-panel h2{
  margin:10px 0 0;
  font-size:clamp(1.35rem,3.4vw,2rem);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.02em;
  color:#fff;
}
.page-news .ink-panel__lede{
  margin-top:14px;
  max-width:60ch;
  font-size:.94rem;
  line-height:1.68;
  color:rgba(255,255,255,.74);
}
.page-news .ink-panel__media{
  margin:28px 0 26px;
}
.page-news .ink-panel .media__caption{
  margin-top:10px;
  font-size:.76rem;
  color:rgba(255,255,255,.52);
}
.page-news .ink-panel .media img{
  opacity:.92;
}
.page-news .volume{
  border-top:1px solid rgba(255,255,255,.16);
}
.page-news .volume:last-child{
  border-bottom:1px solid rgba(255,255,255,.16);
}
.page-news .volume__trigger{
  position:relative;
  display:grid;
  gap:6px;
  width:100%;
  padding:20px 44px 20px 0;
  text-align:left;
  background:none;
  border:0;
  font:inherit;
  color:inherit;
  cursor:pointer;
}
.page-news .volume__trigger:focus-visible{
  outline:2px solid var(--rb-neon);
  outline-offset:2px;
}
.page-news .volume__no{
  font-family:var(--rb-mono);
  font-size:.74rem;
  letter-spacing:.14em;
  color:var(--rb-neon);
}
.page-news .volume__range{
  font-family:var(--rb-mono);
  font-size:1.28rem;
  font-weight:700;
  letter-spacing:.02em;
  color:#fff;
}
.page-news .volume__name{
  font-size:.9rem;
  line-height:1.55;
  color:rgba(255,255,255,.68);
}
.page-news .volume__trigger .feed__sign::before,
.page-news .volume__trigger .feed__sign::after{
  background:rgba(255,255,255,.6);
}
.page-news .volume__trigger[aria-expanded="true"] .feed__sign::before{
  background:var(--rb-neon);
}
.page-news .volume__body{
  padding:0 0 24px;
}
.page-news .volume__body p{
  max-width:64ch;
  font-size:.9rem;
  line-height:1.68;
  color:rgba(255,255,255,.74);
}
.page-news .volume__points{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:grid;
  gap:8px;
}
.page-news .volume__points li{
  position:relative;
  padding-left:18px;
  font-size:.85rem;
  line-height:1.6;
  color:rgba(255,255,255,.62);
}
.page-news .volume__points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:2px;
  background:var(--rb-neon);
}

/* 复盘回合卡片 */
.page-news .review-figure{
  margin:0 0 30px;
}
.page-news .review-grid{
  display:grid;
  gap:20px;
}
.page-news .review-card{
  position:relative;
  padding:22px 20px 24px;
  background:var(--rb-white);
  border:1px solid var(--rb-line);
  border-top:3px solid var(--rb-red);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.page-news .review-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 34px rgba(16,20,24,.09);
}
.page-news .review-card__head{
  display:flex;
  align-items:center;
  gap:9px;
}
.page-news .review-card__head .mono{
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--rb-grey);
}
.page-news .review-card__dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--rb-neon);
  box-shadow:0 0 0 3px rgba(200,255,46,.28);
}
.page-news .review-card__title{
  margin:14px 0 14px;
  font-size:1rem;
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .review-card__nodes{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:9px;
  counter-reset:rv;
}
.page-news .review-card__nodes li{
  position:relative;
  padding-left:30px;
  font-size:.86rem;
  line-height:1.58;
  color:var(--rb-grey);
  counter-increment:rv;
}
.page-news .review-card__nodes li::before{
  content:"N" counter(rv);
  position:absolute;
  left:0;
  top:1px;
  font-family:var(--rb-mono);
  font-size:.66rem;
  letter-spacing:.04em;
  color:var(--rb-red);
}
.page-news .review-card__foot{
  margin-top:18px;
  padding-top:14px;
  border-top:1px dashed var(--rb-line);
  font-family:var(--rb-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--rb-grey);
}

/* 索引与订阅 */
.page-news .index-figure{
  margin:0 0 28px;
}
.page-news .index-grid{
  display:grid;
  gap:12px;
}
.page-news .index-tile{
  display:grid;
  gap:6px;
  padding:20px 18px 22px;
  text-decoration:none;
  background:var(--rb-paper);
  border-left:3px solid var(--rb-grey);
  transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.page-news .index-tile--red{ border-left-color:var(--rb-red); }
.page-news .index-tile--blue{ border-left-color:var(--rb-blue); }
.page-news .index-tile:hover{
  background:var(--rb-white);
  transform:translateX(4px);
}
.page-news .index-tile__no{
  font-family:var(--rb-mono);
  font-size:.7rem;
  letter-spacing:.12em;
  color:var(--rb-grey);
}
.page-news .index-tile__name{
  font-size:.98rem;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .index-tile__meta{
  font-family:var(--rb-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--rb-grey);
}
.page-news .subscribe-panel{
  display:grid;
  gap:22px;
  margin-top:34px;
  padding:28px 22px;
  background:linear-gradient(120deg,rgba(30,90,255,.08) 0%,rgba(200,16,46,.08) 100%);
  border:1px solid var(--rb-line);
}
.page-news .subscribe-panel h3{
  margin:10px 0 10px;
  font-size:1.2rem;
  font-weight:800;
  line-height:1.32;
  letter-spacing:-.01em;
  color:var(--rb-ink);
}
.page-news .subscribe-panel p{
  max-width:58ch;
  font-size:.9rem;
  line-height:1.68;
  color:var(--rb-grey);
}
.page-news .subscribe-panel p a{
  color:var(--rb-blue);
  text-decoration:none;
  border-bottom:1px solid rgba(30,90,255,.35);
}
.page-news .subscribe-panel__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-content:flex-start;
}
.page-news .more-links{
  list-style:none;
  margin:34px 0 0;
  padding:22px 0 0;
  display:grid;
  gap:10px;
  border-top:1px solid var(--rb-line);
}
.page-news .more-links a{
  display:inline-block;
  font-size:.88rem;
  color:var(--rb-ink);
  text-decoration:none;
  border-bottom:1px solid var(--rb-line);
  padding-bottom:2px;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.page-news .more-links a:hover{
  color:var(--rb-red);
  border-color:var(--rb-red);
}

/* 媒体容器兜底 */
.page-news .media img{
  display:block;
  max-width:100%;
  height:auto;
  object-fit:cover;
}

/* ===== 平板起 ===== */
@media (min-width:640px){
  .page-news .news-hero{
    padding:calc(var(--header-h) + 86px) 0 72px;
  }
  .page-news .track-cards{
    grid-template-columns:repeat(3,1fr);
  }
  .page-news .review-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .page-news .index-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .page-news .subscribe-panel{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    padding:32px 28px;
  }
  .page-news .ink-panel{
    padding:40px 32px 38px;
  }
}

/* ===== 桌面起：双栏壳体 ===== */
@media (min-width:1000px){
  .page-news .news-shell{
    grid-template-columns:236px minmax(0,1fr);
    gap:64px;
    align-items:start;
  }
  .page-news .news-shell__side{
    position:sticky;
    top:calc(var(--header-h) + 34px);
  }
  .page-news .review-grid{
    grid-template-columns:repeat(3,1fr);
    align-items:start;
  }
  .page-news .review-card:nth-child(2){
    margin-top:32px;
  }
  .page-news .review-card:nth-child(3){
    margin-top:64px;
  }
  .page-news .index-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-news .ink-panel{
    padding:46px 40px 42px;
  }
}

@media (min-width:1240px){
  .page-news .news-hero__lede{
    font-size:1.06rem;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-news .round-tick,
  .page-news .feed__sign::before,
  .page-news .feed__sign::after,
  .page-news .review-card,
  .page-news .index-tile,
  .page-news .side-links a{
    transition:none;
  }
  .page-news .round-tick--done:hover,
  .page-news .review-card:hover,
  .page-news .index-tile:hover{
    transform:none;
  }
}