:root{
  --bg:#0b0f14;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --hell-red:#8b0000;
  --hell-red-soft:rgba(139,0,0,.34);
  --accent:#8b0000;
  --gold-muted:#c9a227;
  --radius:18px;
  --radius-cover:22px;
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --shadow-cover:
    0 4px 6px rgba(0,0,0,.35),
    0 24px 56px rgba(0,0,0,.55),
    0 0 0 1px rgba(255,255,255,.06) inset;
  --max:1200px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --serif:ui-serif,"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;
  --sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  min-height:100%;
  background-color:var(--bg);
  background-image:
    radial-gradient(980px 620px at 18% 8%,rgba(139,0,0,.24),transparent 58%),
    radial-gradient(760px 480px at 92% 22%,rgba(201,162,39,.09),transparent 52%),
    radial-gradient(900px 640px at 48% 100%,rgba(139,0,0,.08),transparent 55%),
    radial-gradient(ellipse 95% 72% at 50% 36%,rgba(255,255,255,.035),transparent 70%),
    radial-gradient(ellipse 130% 90% at 50% 115%,rgba(0,0,0,.28),transparent 55%);
}

@keyframes hell-star-dot-a{
  0%,100%{opacity:.16;}
  38%{opacity:.94;}
  72%{opacity:.22;}
}

@keyframes hell-star-dot-b{
  0%,100%{opacity:.12;}
  44%{opacity:.88;}
  68%{opacity:.2;}
}

@keyframes hell-star-dot-c{
  0%,100%{opacity:.26;}
  50%{opacity:.82;}
  70%{opacity:.22;}
}

@keyframes hell-star-dot-dust{
  0%,100%{opacity:.15;}
  52%{opacity:.76;}
}

@keyframes hell-star-dot-chroma{
  0%,100%{
    opacity:.18;
    filter:blur(.4px) brightness(.8);
  }
  38%{
    opacity:.72;
    filter:blur(1.05px) brightness(1.12);
  }
  66%{
    opacity:.2;
    filter:blur(.55px) brightness(.86);
  }
}

@keyframes hell-star-dot-hi{
  0%,100%{opacity:.28;}
  48%{opacity:1;}
  66%{opacity:.36;}
}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  position:relative;
  z-index:1;
  min-height:100%;
  background:transparent;
}

.site-stars{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  z-index:0;
  width:100%;
  min-height:100%;
  pointer-events:none;
  overflow:hidden;
  background-color:transparent;
}

.stars-layer{
  position:absolute;
  inset:0;
  display:block;
  pointer-events:none;
}

.stars-layer--3{z-index:0}

.stars-layer--1{z-index:1}

.stars-layer--2{z-index:2}

.stars-layer--4{z-index:3}

.star-dot{
  position:absolute;
  left:0;
  top:0;
  border-radius:50%;
  pointer-events:none;
  transform:translate(-50%,-50%);
  mix-blend-mode:normal;
  animation-fill-mode:both;
}

body.page-network .site-stars,
html.hell-network .site-stars{
  opacity:.84;
}

a{color:inherit}

img{
  max-width:100%;
  display:block;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 22px 88px;
}

main.container,
.footer{
  position:relative;
  z-index:1;
}

@media (min-width:981px){
  .page-home .hero-grid{
    align-items:stretch;
    min-height:clamp(648px,69vh,716px);
  }

  .page-home .hero-cover-cell{
    display:flex;
    flex-direction:column;
    min-height:0;
  }

  .page-home .hero-cover-cell .cover{
    flex:1;
    min-height:420px;
    height:auto;
    max-height:none;
  }

  .page-home .hero-side{
    gap:12px;
    min-height:100%;
  }

  .page-home .hero-editorial{
    flex:1;
    min-height:0;
  }

  .page-home .hero-qr{
    flex-shrink:0;
  }

  .page-home .paper-column{
    min-height:300px;
  }
}

/* =========================
   Topbar / Navigation
========================= */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(14px);
  background:linear-gradient(to bottom,rgba(6,8,12,.78),rgba(6,8,12,.38));
  border-bottom:1px solid rgba(255,255,255,.055);
}

.nav{
  max-width:var(--max);
  margin:0 auto;
  padding:10px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}

.brand-logo{
  width:34px;
  height:34px;
  border-radius:0;
  background:none;
  border:none;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:visible;
  flex:0 0 auto;
}

.brand-logo img{
  width:34px;
  height:34px;
  object-fit:contain;
}

.brand-title{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}

.brand-title .name{
  font-weight:800;
  letter-spacing:.8px;
}

.brand-title .tag{
  font-size:12px;
  color:var(--muted);
}

.menu{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  align-items:center;
}

.menu a{
  text-decoration:none;
  font-size:13px;
  letter-spacing:.02em;
  color:rgba(255,255,255,.62);
  padding:6px 11px;
  border-radius:999px;
  transition:background .2s ease,color .2s ease,opacity .2s ease,border-color .2s ease;
}

.menu a:hover{
  background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.92);
}

.menu a[aria-current="page"]{
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.09);
}

.menu .cta{
  border:1px solid rgba(255,255,255,.07);
  background:transparent;
  color:rgba(255,255,255,.72);
}

.menu .cta:hover{
  border-color:rgba(255,255,255,.13);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.92);
}

.menu .cta[aria-current="page"]{
  background:rgba(255,255,255,.09);
  border-color:rgba(255,255,255,.15);
  color:rgba(255,255,255,.92);
}

/* =========================
   Hero
========================= */
.hero{
  margin-top:26px;
}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,58fr) minmax(0,42fr);
  gap:22px 26px;
  align-items:start;
}

.hero-cover-cell{
  min-width:0;
}

.hero-side{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.card{
  background:linear-gradient(165deg,rgba(255,255,255,.065),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.card.pad{
  padding:20px 22px;
}

.card.pad.hero-editorial{
  padding:17px 19px 18px;
}

.hero-editorial{
  align-self:stretch;
}

.card.pad.hero-qr{
  padding:11px 15px;
}

.hero-qr .qr-grid{
  margin-top:0;
}

.cover{
  min-height:360px;
  border-radius:var(--radius-cover);
  overflow:hidden;
  position:relative;
  isolation:isolate;
  box-shadow:var(--shadow-cover);
  border:1px solid rgba(255,255,255,.12);
  transform:translateZ(0);
}

.cover-filter-svg{
  position:fixed;
  left:-9999px;
  top:0;
  width:1px;
  height:1px;
  overflow:hidden;
  pointer-events:none;
}

.cover--liquid{
  cursor:default;
}

.cover-media{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  border-radius:inherit;
  -webkit-clip-path:inset(0 round var(--radius-cover));
  clip-path:inset(0 round var(--radius-cover));
}

.cover-refract-stack{
  position:relative;
  z-index:0;
  width:100%;
  height:100%;
  border-radius:inherit;
  overflow:hidden;
  transform-origin:center center;
  transform:perspective(900px)
    rotateX(calc(var(--cov-ry,0) * 1.15deg))
    rotateY(calc(var(--cov-rx,0) * 1.15deg))
    scale(var(--cov-sc,1));
  will-change:transform;
}

.cover-img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  border-radius:inherit;
  -webkit-backface-visibility:hidden;
  backface-visibility:hidden;
}

.cover-img--base{
  filter:saturate(1.05) contrast(1.06) brightness(.93) url(#hell-cover-liquid);
}

.cover-liquid-blob{
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:0;
  border-radius:inherit;
  overflow:hidden;
  transition:opacity .45s ease;
  mask-image:radial-gradient(
    circle 168px at var(--gloss-x,50%) var(--gloss-y,50%),
    #000 0%,
    #000 32%,
    transparent 72%
  );
  -webkit-mask-image:radial-gradient(
    circle 168px at var(--gloss-x,50%) var(--gloss-y,50%),
    #000 0%,
    #000 32%,
    transparent 72%
  );
  mask-mode:alpha;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
}

.cover-img--blob{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  transform:translate(
    calc(var(--blob-nx,0) * 4px),
    calc(var(--blob-ny,0) * 4px)
  )
  scale(1.045);
  filter:saturate(1.08) contrast(1.08) brightness(.92) url(#hell-cover-liquid-blob);
  -webkit-backface-visibility:hidden;
  backface-visibility:hidden;
}

.cover--liquid.is-liquid-active .cover-liquid-blob{
  opacity:1;
}

.cover-img--sheen{
  position:absolute;
  inset:0;
  z-index:2;
  opacity:0;
  pointer-events:none;
  mix-blend-mode:soft-light;
  transform:translate(
    calc(var(--cov-sx,0) * 1.12px),
    calc(var(--cov-sy,0) * 1.12px)
  )
  scale(1.018);
  filter:saturate(1.09) contrast(1.06) brightness(1.04) blur(0.45px);
  transition:opacity .4s ease;
}

.cover--liquid.is-liquid-active .cover-img--sheen{
  opacity:0.2;
}

.cover-gloss{
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:0;
  border-radius:inherit;
  -webkit-clip-path:inset(0 round var(--radius-cover));
  clip-path:inset(0 round var(--radius-cover));
  transition:opacity .38s ease;
  background:radial-gradient(
    circle 150px at var(--gloss-x,50%) var(--gloss-y,50%),
    rgba(255,252,248,.22) 0%,
    rgba(150,62,68,.09) 38%,
    rgba(120,132,145,.05) 52%,
    transparent 68%
  );
  mix-blend-mode:soft-light;
  filter:blur(10px);
  transform:translate(
    calc(var(--cov-sx,0) * 0.6px),
    calc(var(--cov-sy,0) * 0.6px)
  );
}

.cover--liquid.is-liquid-active .cover-gloss{
  opacity:0.92;
}

@media (prefers-reduced-motion:reduce){
  .cover-gloss{
    display:none!important;
  }
}

.cover--liquid.is-liquid-active .cover-img--base{
  will-change:filter;
}

@media (min-width:769px){
  .cover--liquid.is-liquid-active .cover-refract-stack{
    will-change:transform;
  }
}

@media (max-width:768px){
  .cover-img--base{
    filter:saturate(1.05) contrast(1.06) brightness(.93);
  }

  .cover--liquid .cover-img--sheen{
    display:none;
  }

  .cover--liquid .cover-liquid-blob{
    display:none;
  }
}

@media (prefers-reduced-motion:reduce){
  .cover-img--base{
    filter:saturate(1.05) contrast(1.06) brightness(.93);
  }

  .cover-img--sheen{
    display:none!important;
  }

  .cover-liquid-blob{
    display:none!important;
  }

  .cover-refract-stack{
    transform:none!important;
  }

  .site-stars .star-dot{
    animation:none!important;
    filter:none!important;
  }

  .site-stars .stars-layer--3{
    opacity:.58!important;
  }

  .site-stars .stars-layer--1{
    opacity:.5!important;
  }

  .site-stars .stars-layer--2{
    opacity:.36!important;
  }

  .site-stars .stars-layer--4{
    opacity:.55!important;
  }
}

/* =========================
   Home page vertical rhythm
========================= */
.page-home .hero{
  margin-top:10px;
}

.page-home .topbar-paper-strip{
  padding:0 22px 4px;
}

.page-home .home-stats{
  margin-top:26px;
}

.page-home .network-feature{
  margin-top:16px;
}

.page-home .section-marquee,
.page-home .section-columns{
  margin-top:26px;
}

.page-home .section-head{
  margin-bottom:15px;
}

.page-home .section-head.section-head--title-inline{
  gap:3px;
  margin-bottom:11px;
}

.page-home .section-head--title-inline .section-head__title-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  column-gap:10px;
  row-gap:2px;
}

.page-home .section-head--title-inline .section-head__title{
  margin:0;
  flex:0 1 auto;
}

.page-home .section-head--title-inline .section-head__lede{
  margin:0;
  flex:1 1 200px;
  min-width:min(100%,11em);
  max-width:46em;
}

.page-home .section-head--title-inline .section-head__title-sep{
  flex-shrink:0;
  user-select:none;
  font-family:var(--serif);
  font-size:clamp(1.05rem,2.1vw,1.5rem);
  font-weight:500;
  line-height:1;
  color:rgba(255,255,255,.26);
}

.page-home .footer{
  margin-top:8px;
  padding:12px 18px 10px;
}

.page-home .footer::before{
  margin:0 auto 7px;
}

.page-home .footer-inner{
  gap:13px 18px;
}

.page-home .footer-title{
  margin-bottom:3px;
  font-size:11.5px;
}

.page-home .footer-text{
  font-size:10.5px;
  line-height:1.4;
}

.page-home .legal{
  margin:5px auto 0;
  font-size:9.15px;
  line-height:1.34;
}

.page-home .footer-inner > div:nth-child(2){
  gap:0;
}

.page-home .footer-inner > div:nth-child(2) .footer-title{
  margin-bottom:3px;
}

.page-home .footer-friends-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:8px;
  row-gap:1px;
  width:100%;
}

.page-home .footer-inner > div:nth-child(2) .friend-link{
  display:inline-flex;
  flex-direction:row;
  align-items:flex-start;
  width:100%;
  min-width:0;
  box-sizing:border-box;
  gap:4px;
  padding:1px 0;
  margin:0;
  min-height:0;
  font-size:9.5px;
  letter-spacing:.01em;
  line-height:1.18;
}

.page-home .footer-inner > div:nth-child(2) .friend-link span{
  min-width:0;
  overflow-wrap:anywhere;
}

.page-home .footer-inner > div:nth-child(2) .friend-logo{
  width:15px;
  height:15px;
  min-width:15px;
  border-radius:3px;
  flex-shrink:0;
  margin-top:1px;
}

.page-home .container{
  padding-top:14px;
  padding-bottom:34px;
}

.cover::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  border-radius:inherit;
  background:
    linear-gradient(to top, rgba(0,0,0,.72), transparent 42%),
    linear-gradient(to right, rgba(0,0,0,.58), transparent 36%);
  pointer-events:none;
}

.cover::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:40%;
  z-index:2;
  border-radius:inherit;
  background:linear-gradient(
    to right,
    rgba(255,255,255,0.75),
    rgba(255,255,255,0.35),
    transparent
  );
  pointer-events:none;
}

.cover-text{
  position:absolute;
  left:clamp(12px, 1.5vw, 28px);
  top:clamp(14px, 2vw, 30px);
  z-index:3;
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-family:var(--serif);
  font-size:clamp(28px, 3.8vw, 72px);
  line-height:1.4;
  letter-spacing:-0.02em;
  color: #2a2a2a;
  text-shadow:0 4px 12px rgba(0,0,0,.25);
  max-height:85%;
}

.cover-badge{
  position:absolute;
  right:16px;
  bottom:16px;
  z-index:4;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(0,0,0,.42);
  backdrop-filter:blur(8px);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:1.5px;
  color:rgba(255,255,255,.9);
}

/* =========================
   Hero editorial copy
========================= */
.hero-editorial{
  position:relative;
  overflow:hidden;
}

.hero-editorial::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:2px;
  height:100%;
  max-height:100px;
  border-radius:999px;
  background:linear-gradient(180deg,rgba(139,0,0,.85),rgba(201,162,39,.35),transparent);
  opacity:.85;
}

.hell-title{
  margin:2px 0 0;
  padding-left:13px;
  font-family:var(--serif);
  font-size:clamp(3rem,4.65vw,4.15rem);
  font-weight:700;
  letter-spacing:.02em;
  line-height:0.98;
  color:rgba(255,255,255,.97);
}

.hell-sub{
  margin:5px 0 0;
  padding-left:13px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.5);
}

.brand-line{
  margin:18px 0 0;
  padding-left:13px;
  font-family:var(--serif);
  font-size:clamp(1.14rem,1.5vw,1.32rem);
  font-weight:600;
  line-height:1.52;
  letter-spacing:.01em;
  color:rgba(255,255,255,.95);
  max-width:32em;
  text-shadow:0 1px 22px rgba(139,0,0,.18);
}

.hero-lede{
  margin:20px 0 0;
  padding-left:13px;
  font-size:13.5px;
  color:rgba(255,255,255,.58);
  line-height:1.62;
  max-width:34em;
}

.hero-meta{
  padding-left:13px;
}

.hero-editorial .hero-meta.small{
  font-size:11.5px;
  line-height:1.55;
  color:rgba(255,255,255,.45);
}

.hero-editorial .hero-meta .kbd{
  font-family:var(--sans);
  font-size:11px;
  font-weight:500;
  letter-spacing:.02em;
  font-variant-numeric:normal;
  padding:1px 6px;
  border-color:rgba(255,255,255,.09);
  background:rgba(255,255,255,.025);
  color:rgba(255,255,255,.58);
}

.hero-editorial .hero-meta strong{
  font-weight:600;
  color:rgba(255,255,255,.52);
}

.hero-meta-block{
  margin:0 0 6px;
}

.hero-meta-block:last-child{
  margin-bottom:0;
}

.hero-right h1,
.hero-right .hell-title{
  margin:4px 0 0;
  font-family:var(--serif);
  font-size:40px;
  letter-spacing:.5px;
}

.hero-right .sub{
  margin:10px 0 0;
  font-family:var(--mono);
  color:rgba(255,255,255,.78);
}

.hero-right .slogan{
  margin:14px 0 0;
  font-size:16px;
  color:var(--muted);
  line-height:1.75;
}

.pills{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin:0 0 2px;
  padding-left:13px;
}

.pill{
  font-family:var(--mono);
  font-size:11px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.11);
  background:rgba(255,255,255,.035);
  color:rgba(255,255,255,.72);
}

.actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:22px;
  padding-left:13px;
}

.hero-editorial .actions .btn{
  padding:8px 14px;
  font-size:13px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  text-decoration:none;
  color:var(--text);
  font-size:14px;
  font-weight:500;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,opacity .18s ease,box-shadow .18s ease;
}

.btn:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,.07);
}

.btn.primary,
.btn-primary{
  background:linear-gradient(180deg,rgba(180,28,28,.45),rgba(120,0,0,.38));
  border-color:rgba(220,80,80,.45);
  box-shadow:
    0 10px 28px rgba(80,0,0,.35),
    0 0 0 1px rgba(255,255,255,.08) inset;
  font-weight:600;
}

.btn.primary:hover,
.btn-primary:hover{
  background:linear-gradient(180deg,rgba(200,40,40,.5),rgba(139,0,0,.45));
  border-color:rgba(235,110,110,.5);
}

.btn-secondary{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.16);
  color:rgba(255,255,255,.92);
}

.btn-secondary:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.22);
}

.btn-quiet{
  background:transparent;
  border-color:rgba(255,255,255,.08);
  color:rgba(255,255,255,.52);
  font-weight:400;
  padding:10px 14px;
}

.btn-quiet:hover{
  color:rgba(255,255,255,.72);
  border-color:rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
}

.btn.green{
  background:rgba(0,180,120,.20);
  border-color:rgba(0,180,120,.40);
}

.btn.green:hover{
  background:rgba(0,180,120,.28);
}

/* =========================
   Home stats bar
========================= */
.home-stats{
  margin-top:40px;
  padding:0;
}

.home-stats-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.065);
  background:rgba(8,10,14,.85);
  box-shadow:0 8px 28px rgba(0,0,0,.28);
}

.home-stat{
  padding:11px 12px 10px;
  background:linear-gradient(180deg,rgba(14,17,22,.94),rgba(10,12,16,.97));
  text-align:center;
  border-right:1px solid rgba(255,255,255,.032);
}

@media (min-width:981px){
  .home-stat:nth-child(4n){
    border-right:none;
  }
}

.home-stat-value{
  display:block;
  font-family:var(--serif);
  font-size:clamp(1.45rem,2.8vw,1.85rem);
  font-weight:600;
  letter-spacing:.04em;
  color:rgba(255,255,255,.93);
  line-height:1.15;
}

.home-stat-value.home-stat-accent{
  color:rgba(201,162,39,.92);
  text-shadow:0 0 20px rgba(201,162,39,.18);
}

.home-stat-value--impact{
  display:inline-flex;
  align-items:baseline;
  justify-content:center;
  gap:0.1em;
  font-variant-numeric:tabular-nums;
}

.home-stat-impact-num{
  letter-spacing:.02em;
}

.home-stat-impact-unit{
  font-size:.68em;
  font-weight:600;
  letter-spacing:.06em;
  opacity:.82;
  transform:translateY(-0.04em);
}

.home-stat-value--drain{
  font-size:clamp(1.18rem,2.35vw,1.58rem);
  letter-spacing:.02em;
}

.home-stat--drain .home-stat-value--drain{
  color:rgba(188,154,88,.9);
  text-shadow:0 0 18px rgba(201,162,39,.12);
}

.home-stat-label{
  display:block;
  margin-top:5px;
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.38);
  font-family:var(--mono);
}

/* =========================
   Network feature strip (home)
========================= */
.network-feature{
  margin-top:28px;
  position:relative;
  display:flex;
  flex-direction:row;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:15px 22px 15px 20px;
  border-radius:12px;
  border:1px solid rgba(201,162,39,.24);
  background:
    linear-gradient(100deg,rgba(201,162,39,.09) 0%,transparent 45%),
    linear-gradient(220deg,rgba(139,0,0,.11) 0%,transparent 52%),
    linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  color:inherit;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),border-color .2s ease,box-shadow .2s ease;
  box-shadow:
    0 1px 0 rgba(255,255,255,.05) inset,
    0 8px 28px rgba(0,0,0,.26),
    0 0 48px rgba(139,0,0,.045);
  overflow:hidden;
}

.network-feature-main{
  position:relative;
  z-index:1;
  flex:1 1 auto;
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:2px;
  text-decoration:none;
  color:inherit;
  cursor:pointer;
  outline-offset:3px;
  border-radius:8px;
}

.network-feature-main:focus-visible{
  outline:2px solid rgba(201,162,39,.55);
}

.network-feature-trailing{
  position:relative;
  z-index:1;
  flex:0 1 auto;
  min-width:0;
  max-width:min(360px,33.333%);
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  justify-content:center;
  gap:12px;
  margin-left:auto;
  padding-left:8px;
}

.network-feature-data-note{
  width:100%;
  max-width:100%;
  text-align:right;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:2px;
  font-family:var(--sans,ui-sans-serif,system-ui,sans-serif);
  line-height:1.32;
  pointer-events:none;
}

.network-feature-data-note__primary{
  font-size:12.25px;
  font-weight:500;
  letter-spacing:.02em;
  color:rgba(224, 210, 175, 0.7);
}

.network-feature-data-note__secondary{
  font-size:10px;
  letter-spacing:.012em;
  color:rgba(255,255,255,.32);
}

.network-feature::before{
  content:"";
  position:absolute;
  inset:-35% -15% auto 40%;
  height:115%;
  background:radial-gradient(ellipse at center,rgba(201,162,39,.09),transparent 68%);
  pointer-events:none;
  opacity:.75;
}

.network-feature:hover{
  transform:translateY(-2px);
  border-color:rgba(201,162,39,.42);
  box-shadow:
    0 1px 0 rgba(255,255,255,.07) inset,
    0 14px 36px rgba(0,0,0,.34),
    0 0 56px rgba(139,0,0,.08);
}

.network-feature:active{
  transform:translateY(0);
}

.network-feature:hover .network-feature-cta{
  color:#fff;
  border-color:rgba(201,162,39,.62);
  background:rgba(139,0,0,.35);
  transform:translateX(5px) scale(1.02);
  box-shadow:0 4px 16px rgba(80,0,0,.35);
}

.network-feature-kicker{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(201,162,39,.64);
  line-height:1.25;
}

.network-feature-icon{
  flex-shrink:0;
  width:18px;
  height:18px;
  color:rgba(201,162,39,.76);
}

.network-feature-kicker-text{
  display:inline-flex;
  align-items:baseline;
  gap:.45em;
  flex-wrap:wrap;
}

.network-feature-kicker-sub{
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.3);
}

.network-feature-title{
  position:relative;
  z-index:1;
  font-family:var(--serif);
  font-size:clamp(1.32rem,2.35vw,1.72rem);
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.18;
  color:rgba(255,255,255,.93);
  text-shadow:0 0 36px rgba(139,0,0,.1);
}

.network-feature-desc{
  position:relative;
  z-index:1;
  font-size:11.75px;
  color:rgba(255,255,255,.48);
  line-height:1.45;
  max-width:40em;
}

.network-feature-cta{
  position:relative;
  z-index:1;
  flex-shrink:0;
  font-family:var(--mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:rgba(201,162,39,.98);
  white-space:nowrap;
  padding:9px 17px;
  border-radius:999px;
  border:1px solid rgba(201,162,39,.48);
  background:rgba(0,0,0,.28);
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}

.network-feature-cta:focus-visible{
  outline:2px solid rgba(201,162,39,.55);
  outline-offset:3px;
}

/* =========================
   Sections / Blocks
========================= */
.section{
  margin-top:48px;
}

.section-marquee{
  margin-top:44px;
}

.section h2{
  margin:0 0 10px;
  font-size:14px;
  color:rgba(255,255,255,.75);
  letter-spacing:.8px;
  text-transform:uppercase;
  font-family:var(--mono);
}

.section h2.section-head__title{
  margin:0;
  font-size:clamp(1.32rem,2.35vw,1.72rem);
  font-family:var(--serif);
  letter-spacing:.08em;
  line-height:1.18;
  color:rgba(255,255,255,.93);
  text-transform:none;
  font-weight:700;
}

.section-head{
  margin:0 0 16px;
  display:flex;
  flex-direction:column;
  gap:5px;
}

.section-head__kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(201,162,39,.64);
  line-height:1.25;
}

.section-head__kicker--hazard{
  gap:8px;
  color:rgba(180,48,58,.7);
}

.section-head__kicker--hazard .section-head__icon{
  color:rgba(176,52,62,.82);
}

.section-head__icon{
  flex-shrink:0;
  width:18px;
  height:18px;
  display:block;
  color:rgba(201,162,39,.74);
}

.section-head__icon--sm{
  width:15px;
  height:15px;
}

.section-head__title{
  margin:0;
  font-family:var(--serif);
  font-size:clamp(1.32rem,2.35vw,1.72rem);
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.18;
  color:rgba(255,255,255,.93);
}

.section-head__lede{
  margin:0;
  max-width:46em;
  font-size:11.75px;
  line-height:1.48;
  color:rgba(255,255,255,.46);
}

.section-head__lede .mail-link{
  color:rgba(201,162,39,.78);
}

.section-head__lede .mail-link:hover{
  color:rgba(255,252,248,.88);
}

.page-head{
  margin-bottom:18px;
}

.page-head.section-head{
  margin-bottom:20px;
}

/* 内页 / Network：图标 + 中文 + 英文同一行（字号由各上下文设定） */
.section-head__head-block{
  display:flex;
  flex-direction:row;
  flex-wrap:nowrap;
  align-items:center;
  gap:0;
  min-width:0;
}

.section-head__head-block > .section-head__icon{
  display:block;
  flex-shrink:0;
  width:0.62em;
  height:0.62em;
  margin-right:12px;
  color:rgba(201,162,39,.65);
}

.page-head.section-head .section-head__head-block{
  font-size:clamp(1.32rem,2.35vw,1.72rem);
}

.page-head.section-head .section-head__head-block > .section-head__title{
  margin:0;
  min-width:0;
  flex:0 1 auto;
  font-size:1em;
  line-height:1.18;
}

.section-head__title-en{
  flex-shrink:0;
  margin:0 0 0 clamp(14px,1.35vw,18px);
  padding:0;
  font-family:var(--mono);
  font-size:max(10px,0.38em);
  font-weight:500;
  letter-spacing:.26em;
  line-height:1;
  text-transform:uppercase;
  color:rgba(201,162,39,.66);
  white-space:nowrap;
}

.section-label{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 18px;
  margin:0 0 14px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(255,255,255,.5);
}

.section-label-cn{
  color:rgba(255,255,255,.78);
}

.section-label-en{
  color:rgba(255,255,255,.45);
}

.section-heading-journal{
  margin:0 0 20px;
  display:flex;
  flex-direction:column;
  gap:2px;
}

.section-heading-line{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:rgba(201,162,39,.55);
}

.section-heading-line-cn{
  font-family:var(--serif);
  font-size:clamp(1.35rem,2.4vw,1.75rem);
  letter-spacing:.12em;
  text-transform:none;
  color:rgba(255,255,255,.9);
}

.grid3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

.grid3-columns{
  gap:18px;
  align-items:stretch;
}

.paper{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  display:flex;
  flex-direction:column;
  gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
}

.paper:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 50px rgba(0,0,0,.45);
  border-color:rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
}

.paper-column{
  position:relative;
  padding:17px 17px 18px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(165deg,rgba(255,255,255,.052),rgba(255,255,255,.02));
  min-height:100%;
  height:100%;
  cursor:pointer;
  transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s ease,border-color .22s ease,background .22s ease;
}

a.paper-column{
  text-decoration:none;
  color:inherit;
  box-sizing:border-box;
}

.paper-column::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  opacity:0;
  box-shadow:
    0 0 0 1px rgba(201,162,39,.35),
    0 0 56px rgba(139,0,0,.2),
    inset 0 0 0 1px rgba(255,255,255,.04);
  transition:opacity .22s ease;
}

.paper-column:hover{
  transform:translateY(-9px);
  border-color:rgba(235,95,95,.42);
  background:linear-gradient(165deg,rgba(139,0,0,.16),rgba(255,255,255,.045));
  box-shadow:
    0 22px 48px rgba(0,0,0,.42),
    0 0 0 1px rgba(201,162,39,.15);
}

.paper-column:hover::after{
  opacity:1;
}

.column-rail{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:4px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.column-rail-en{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(201,162,39,.72);
}

.column-rail-cn{
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.2em;
  color:rgba(255,255,255,.82);
}

.paper-column .type{
  margin-top:4px;
}

.paper-column .title{
  margin:0;
  font-size:clamp(1.16rem,1.95vw,1.45rem);
  font-weight:700;
  line-height:1.32;
  letter-spacing:.01em;
  color:rgba(255,255,255,.96);
}

.paper-column:hover .title{
  color:#fff;
  text-shadow:0 0 28px rgba(139,0,0,.2);
}

.paper-column .desc{
  font-size:13px;
  line-height:1.65;
  color:rgba(255,255,255,.66);
}

.column-enter{
  margin-top:auto;
  padding-top:12px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(201,162,39,.75);
  opacity:0;
  transform:translateY(6px);
  transition:opacity .22s ease,transform .22s ease,color .22s ease;
}

.paper-column:hover .column-enter{
  opacity:1;
  transform:translateY(0);
  color:rgba(201,162,39,.95);
}

.paper .type{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  color:rgba(255,255,255,.72);
}

.badge{
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}

.paper .title{
  font-family:var(--serif);
  font-size:18px;
  line-height:1.3;
  word-break:break-word;
}

.paper .meta{
  font-family:var(--mono);
  font-size:12px;
  color:rgba(255,255,255,.68);
}

.paper .desc{
  color:var(--muted);
  font-size:14px;
  line-height:1.65;
}

.paper .links{
  margin-top:auto;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.hot-paper{
  transition:transform .18s ease,box-shadow .18s ease;
}

.hot-paper:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 28px rgba(0,0,0,.4);
}

/* =========================
   Papers Page
========================= */
.page-papers #paper-list .paper{
  height:340px;
  overflow:hidden;
  position:relative;
}

.page-papers #paper-list .paper .title{
  font-family:var(--serif);
  font-size:18px;
  line-height:1.35;
  word-break:break-word;
}

.page-papers #paper-list .paper .meta{
  font-family:var(--mono);
  font-size:12px;
  color:rgba(255,255,255,.68);
}

.page-papers #paper-list .paper .desc{
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:8;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:all .25s ease;
}

.page-papers #paper-list .paper:hover .desc{
  -webkit-line-clamp:unset;
  overflow:auto;
}

.page-papers #paper-list .paper .links{
  margin-top:auto;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.paper-count{
  margin-top:12px;
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.78);
  font-size:13px;
  line-height:1;
  backdrop-filter:blur(6px);
}

.papers-tools{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.papers-sort{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.sort-btn{
  border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.05);
  color:#fff;
  padding:6px 12px;
  border-radius:20px;
  font-size:12px;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}

.sort-btn:hover{
  background:rgba(255,255,255,.10);
}

.sort-btn.active{
  background:#8b0000;
  border-color:#8b0000;
}

/* =========================
   Generic text / helpers
========================= */
.small{
  font-size:13px;
  color:rgba(255,255,255,.70);
  line-height:1.7;
}

.hr{
  height:1px;
  background:rgba(255,255,255,.08);
  margin:16px 0;
}

.hero-editorial .hr{
  margin:18px 0 12px 13px;
  margin-right:0;
  background:rgba(255,255,255,.055);
}

.form{
  display:grid;
  gap:10px;
}

.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
}

.note{
  font-size:12px;
  color:rgba(255,255,255,.60);
}

.kbd{
  font-family:var(--mono);
  font-size:12px;
  padding:2px 6px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px;
  background:rgba(255,255,255,.04);
}

.copy-email{
  cursor:pointer;
  user-select:none;
  transition:color .2s ease, opacity .2s ease;
}

.copy-email:hover{
  color:#fff;
  opacity:.9;
}

.copy-email:active{
  transform:translateY(1px);
}

.copy-msg{
  margin-left:10px;
  opacity:0;
  transition:opacity .2s ease;
  font-size:12px;
  color:rgba(255,255,255,.75);
}

.copy-msg.show{
  opacity:1;
}

.mail-link{
  color:#fff;
  text-decoration:underline;
  text-underline-offset:3px;
}

.mail-link:hover{
  opacity:.85;
}

/* =========================
   Submit Form
========================= */
.submit-form{
  display:grid;
  gap:16px;
  width:100%;
  max-width:100%;
  margin-top:20px;
}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}

.form-row,
.form-group{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.form-group{
  gap:6px;
}

.form-group.full{
  grid-column:1 / span 2;
}

.form-group label{
  font-size:13px;
  letter-spacing:.04em;
  opacity:.7;
}

.form-row input,
.form-row textarea,
.form-group input,
.form-group textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:15px;
  outline:none;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}

.form-group input,
.form-group textarea{
  border-radius:10px;
  font-size:14px;
  background:rgba(255,255,255,.05);
}

.form-row input::placeholder,
.form-row textarea::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder{
  color:rgba(255,255,255,.38);
}

.form-row input:focus,
.form-row textarea:focus,
.form-group input:focus,
.form-group textarea:focus{
  border-color:rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);
}

.form-group input:focus,
.form-group textarea:focus{
  border-color:#c62828;
}

.form-row textarea,
.form-group textarea{
  resize:vertical;
  min-height:90px;
}

.submit-btn{
  margin-top:24px;
  padding:14px 28px;
  border:none;
  border-radius:999px;
  background:linear-gradient(135deg,#7a0014,#c62828);
  color:#fff;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  box-shadow:
    0 8px 25px rgba(0,0,0,.3),
    0 0 0 1px rgba(255,255,255,.06) inset;
  transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
}

.submit-btn:hover{
  transform:translateY(-2px);
  opacity:.96;
  box-shadow:0 10px 28px rgba(0,0,0,.35);
}

/* =========================
   QR Section
========================= */
.qr-section{
  margin-top:16px;
}

.qr-strip-title{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.52);
  margin-bottom:12px;
}

.qr-title{
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-bottom:10px;
}

.qr-grid{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}

.qr-item{
  flex:1;
  min-width:90px;
  text-align:center;
  font-size:12px;
  color:rgba(255,255,255,.75);
}

.qr-item img{
  width:clamp(72px, 8vw, 120px);
  height:clamp(72px, 8vw, 120px);
  margin:0 auto 8px;
  border-radius:12px;
  background:#fff;
  padding:6px;
  box-shadow:0 6px 18px rgba(0,0,0,.4);
  transition:transform .2s ease,box-shadow .2s ease;
}

.qr-item img:hover{
  transform:scale(1.28);
  box-shadow:0 10px 28px rgba(0,0,0,.5);
}

/* =========================
   Footer
========================= */
.footer{
  margin-top:38px;
  padding:16px 20px 14px;
  background:
    linear-gradient(to top, rgba(0,0,0,.86) 0%, rgba(0,0,0,.76) 48%, rgba(0,0,0,.18) 100%);
  position:relative;
  border-top:none;
}

.footer::before{
  content:"";
  display:block;
  max-width:var(--max);
  height:1px;
  margin:0 auto 11px;
  background:linear-gradient(to right, transparent, rgba(255,255,255,.11), transparent);
}

.footer-inner{
  max-width:var(--max);
  margin:0 auto;
  display:grid;
  gap:18px 22px;
  grid-template-columns:repeat(3,1fr);
  align-items:start;
}

.footer-inner > div:nth-child(2){
  display:flex;
  flex-direction:column;
  gap:1px;
}

.footer-title{
  margin-bottom:6px;
  font-family:var(--serif);
  font-size:12px;
  font-weight:600;
  letter-spacing:.11em;
  color:rgba(255,255,255,.78);
}

.footer-text{
  color:rgba(255,255,255,.52);
  line-height:1.52;
  font-size:11px;
}

.friend-link{
  display:grid;
  grid-template-columns:22px minmax(0,1fr);
  align-items:center;
  column-gap:10px;
  padding:4px 0;
  margin:0;
  text-decoration:none;
  color:rgba(255,255,255,.54);
  font-size:10.5px;
  letter-spacing:.02em;
  line-height:1.35;
  transition:color .18s ease, opacity .18s ease;
}

.friend-link:hover{
  color:rgba(255,255,255,.78);
}

.friend-logo{
  width:20px;
  height:20px;
  object-fit:contain;
  justify-self:start;
  border-radius:4px;
  opacity:.82;
}

.legal{
  max-width:var(--max);
  margin:8px auto 0;
  padding-top:0;
  color:rgba(255,255,255,.26);
  font-size:9.5px;
  line-height:1.48;
}

/* =========================
   Responsive
========================= */
@media (max-width:980px){
  .hero-grid{
    grid-template-columns:1fr;
    gap:20px;
  }

  .page-home .hero-grid{
    min-height:0;
  }

  .page-home .hero-cover-cell{
    display:block;
  }

  .page-home .hero-cover-cell .cover{
    flex:none;
    min-height:400px;
  }

  .page-home .hero-editorial{
    flex:none;
  }

  .hero-side{
    flex-direction:column;
  }

  .cover{
    height:auto;
    min-height:400px;
    max-height:none;
  }

  .home-stats-inner{
      grid-template-columns:repeat(2,1fr);
  }

  .home-stat:nth-child(2n){
    border-right:none;
  }

  .home-stat:nth-child(1),
  .home-stat:nth-child(2){
    border-bottom:1px solid rgba(255,255,255,.028);
  }

  .network-feature{
    flex-direction:column;
    align-items:stretch;
    gap:14px;
  }

  .network-feature-trailing{
    max-width:100%;
    align-items:flex-start;
    padding-left:0;
    margin-left:0;
    gap:10px;
  }

  .network-feature-data-note{
    align-items:flex-start;
    text-align:left;
  }

  .network-feature-data-note__primary{
    font-size:10.75px;
  }

  .network-feature-data-note__secondary{
    font-size:9.5px;
    color:rgba(255,255,255,.3);
  }

  .network-feature-cta{
    align-self:flex-start;
    padding-top:0;
  }

  .grid3{
    grid-template-columns:1fr;
  }

  .grid3-columns{
    gap:16px;
  }

  .hell-title{
    font-size:clamp(2.5rem,8vw,3.35rem);
  }

  .footer-inner{
    grid-template-columns:1fr;
    gap:16px;
  }

  .form-grid{
    grid-template-columns:1fr;
  }

  .form-group.full{
    grid-column:auto;
  }
}

@media (max-width:720px){
  .container{
    padding:18px 14px 52px;
  }

  .nav{
    padding:12px 14px;
  }

  .menu{
    gap:8px;
  }

  .menu a{
    font-size:13px;
    padding:7px 9px;
  }

  .page-home .hero{
    margin-top:10px;
  }

  .topbar-paper-strip{
    padding:0 14px 8px;
  }

  .page-home .topbar-paper-strip{
    padding:0 14px 4px;
  }

  .page-home .allpaper-item{
    width:272px;
    min-width:272px;
    max-width:272px;
    min-height:86px;
    padding:10px 13px;
  }

  .page-home .allpaper-title{
    font-size:12.5px;
  }

  .cover{
    min-height:280px;
    height:auto;
    max-height:none;
  }

  .cover-text{
    left:12px;
    top:14px;
    font-size:clamp(16px, 5vw, 28px);
    line-height:1.45;
    letter-spacing:0;
  }

  .hell-title{
    font-size:clamp(2.1rem,9vw,2.75rem);
  }

  .brand-line{
    font-size:1.02rem;
  }

  .hero-lede{
    font-size:14px;
  }

  .home-stats{
    margin-top:28px;
  }

  .home-stat{
    padding:12px 10px;
  }

  .section{
    margin-top:36px;
  }

  .section-marquee{
    margin-top:32px;
  }

  .column-enter{
    opacity:1;
    transform:none;
    color:rgba(139,0,0,.55);
  }

  .home-stats-inner{
    grid-template-columns:1fr;
  }

  .home-stat{
    border-right:none;
    border-bottom:1px solid rgba(255,255,255,.03);
  }

  .home-stat:last-child{
    border-bottom:none;
  }

  .actions,
  .pills,
  .papers-tools,
  .papers-sort,
  .qr-grid{
    gap:10px;
  }

  .btn{
    font-size:13px;
    padding:9px 12px;
  }

  .paper{
    padding:13px;
  }

  .paper .title{
    font-size:17px;
  }

  .page-papers #paper-list .paper{
    height:auto;
    min-height:unset;
  }

  .page-papers #paper-list .paper .desc{
    display:block;
    -webkit-line-clamp:unset;
    overflow:visible;
  }

  .footer{
    margin-top:28px;
    padding:20px 14px 14px;
  }

  .page-home .footer{
    margin-top:12px;
    padding:13px 12px 9px;
  }

  .page-home .footer::before{
    margin-bottom:6px;
  }

  .page-home .section-head--title-inline .section-head__title-row{
    row-gap:4px;
  }

  .page-home .footer-friends-grid{
    grid-template-columns:1fr;
    row-gap:0;
  }
}


/* =========================
   All Paper Track · latest
========================= */
.allpaper-strip{
  position:relative;
  width:100%;
}

.allpaper-viewport{
  position:relative;
  overflow:hidden;
  width:100%;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  box-shadow:var(--shadow);
  padding:10px 0;
  transform:translateZ(0);
  -webkit-transform:translateZ(0);
}

.allpaper-track{
  display:inline-flex;
  align-items:stretch;
  gap:14px;
  width:max-content;
  min-width:max-content;
  animation:allpaperMarquee 120s linear infinite;
  transform:translate3d(0,0,0);
  -webkit-transform:translate3d(0,0,0);
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  will-change:transform;
  opacity:1;
  visibility:visible;
}

/* 首页主滚动带：位置仅由 scripts.js rAF 写入，避免与 CSS keyframes 双轨不同步导致 hover 后回弹 */
#allpaper-track{
  animation:none!important;
}

@keyframes allpaperMarquee{
  from{
    transform:translate3d(0,0,0);
  }
  to{
    transform:translate3d(-50%,0,0);
  }
}

.allpaper-item{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:6px;
  width:360px;
  min-width:360px;
  max-width:360px;
  min-height:108px;
  padding:14px 18px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  text-decoration:none;
  color:var(--text);
  transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.allpaper-item:hover{
  transform:translateY(-3px) scale(1.05);
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.30);
}

.page-home .allpaper-viewport{
  padding:7px 0;
  border-radius:14px;
  box-shadow:0 8px 26px rgba(0,0,0,.3);
}

.page-home .allpaper-track{
  gap:10px;
}

.page-home .allpaper-item{
  width:328px;
  min-width:328px;
  max-width:328px;
  min-height:92px;
  padding:11px 15px;
  border-radius:14px;
  gap:4px;
  border-color:rgba(255,255,255,.11);
  background:rgba(255,255,255,.04);
}

.page-home .allpaper-title{
  font-size:13.5px;
  line-height:1.38;
}

.page-home .allpaper-item:hover{
  transform:translateY(-2px) scale(1.02);
}

.allpaper-hid{
  font-family:var(--mono);
  font-size:12px;
  line-height:1.2;
  letter-spacing:.04em;
  color:rgba(255,255,255,.62);
}

.allpaper-title{
  font-size:15px;
  line-height:1.45;
  color:#fff;
  white-space:normal;
  word-break:break-word;
  overflow-wrap:anywhere;
}

.allpaper-item.glow-red{
  border-color:rgba(255,110,110,.72);
  background:linear-gradient(180deg, rgba(255,110,110,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(255,110,110,.16) inset,
    0 0 22px rgba(255,80,80,.20),
    0 10px 30px rgba(255,80,80,.12);
}

.allpaper-item.glow-gold{
  border-color:rgba(255,215,90,.72);
  background:linear-gradient(180deg, rgba(255,215,90,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(255,215,90,.16) inset,
    0 0 22px rgba(255,200,70,.20),
    0 10px 30px rgba(255,200,70,.12);
}

.allpaper-item.glow-green{
  border-color:rgba(80,255,170,.72);
  background:linear-gradient(180deg, rgba(80,255,170,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(80,255,170,.16) inset,
    0 0 22px rgba(60,240,150,.20),
    0 10px 30px rgba(60,240,150,.12);
}

.allpaper-item.glow-cyan{
  border-color:rgba(90,220,255,.72);
  background:linear-gradient(180deg, rgba(90,220,255,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(90,220,255,.16) inset,
    0 0 22px rgba(60,190,255,.20),
    0 10px 30px rgba(60,190,255,.12);
}

.allpaper-item.glow-purple{
  border-color:rgba(185,120,255,.72);
  background:linear-gradient(180deg, rgba(185,120,255,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(185,120,255,.16) inset,
    0 0 22px rgba(155,95,255,.20),
    0 10px 30px rgba(155,95,255,.12);
}

.allpaper-item.glow-pink{
  border-color:rgba(255,120,210,.72);
  background:linear-gradient(180deg, rgba(255,120,210,.10), rgba(255,255,255,.04));
  box-shadow:
    0 0 0 1px rgba(255,120,210,.16) inset,
    0 0 22px rgba(255,90,190,.20),
    0 10px 30px rgba(255,90,190,.12);
}

.allpaper-viewport::before,
.allpaper-viewport::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  width:56px;
  z-index:2;
  pointer-events:none;
}

.allpaper-viewport::before{
  left:0;
  background:linear-gradient(to right, rgba(11,15,20,1), rgba(11,15,20,0));
}

.allpaper-viewport::after{
  right:0;
  background:linear-gradient(to left, rgba(11,15,20,1), rgba(11,15,20,0));
}

/* =========================
   Topbar Paper Track
========================= */
.topbar-paper-strip{
  max-width:var(--max);
  margin:0 auto;
  padding:0 22px 7px;
  opacity:.92;
}

.topbar-paper-viewport{
  position:relative;
  overflow:hidden;
  width:100%;
  border:none;
  background:transparent;
  padding:0;
  border-radius:0;
  box-shadow:none;
  transform:translateZ(0);
  -webkit-transform:translateZ(0);
}

.topbar-paper-track{
  display:inline-flex;
  align-items:center;
  gap:6px;
  width:max-content;
  min-width:max-content;
  animation:allpaperMarquee 180s linear infinite;
  transform:translate3d(0,0,0);
  -webkit-transform:translate3d(0,0,0);
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  will-change:transform;
  opacity:1;
  visibility:visible;
}

.topbar-paper-track .allpaper-item{
  flex:0 0 auto;
  width:auto;
  min-width:unset;
  max-width:none;
  min-height:0;
  padding:3px 9px;
  gap:0;
  border-radius:999px;
  justify-content:center;
  align-items:center;
  border:1px solid rgba(255,255,255,.05)!important;
  background:rgba(255,255,255,.02)!important;
  box-shadow:none!important;
  filter:none!important;
}

.topbar-paper-track .allpaper-item.glow-red,
.topbar-paper-track .allpaper-item.glow-gold,
.topbar-paper-track .allpaper-item.glow-green,
.topbar-paper-track .allpaper-item.glow-cyan,
.topbar-paper-track .allpaper-item.glow-purple,
.topbar-paper-track .allpaper-item.glow-pink{
  border:1px solid rgba(255,255,255,.05)!important;
  background:rgba(255,255,255,.02)!important;
  box-shadow:none!important;
}

.topbar-paper-track .allpaper-hid{
  display:none;
}

.topbar-paper-track .allpaper-title{
  display:block;
  font-size:10px;
  line-height:1.18;
  font-weight:500;
  white-space:nowrap;
  overflow:visible;
  text-overflow:clip;
  color:rgba(255,255,255,.58);
}

.topbar-paper-track .allpaper-item:hover{
  transform:none;
}

/* =========================
   Mobile
========================= */
@media (max-width:720px){
  .allpaper-viewport{
    padding:8px 0;
  }

  .allpaper-track{
    gap:10px;
    animation-duration:70s;
  }

  .allpaper-item{
    width:260px;
    min-width:260px;
    max-width:260px;
    min-height:96px;
    padding:12px 14px;
  }

  .allpaper-hid{
    font-size:11px;
  }

  .allpaper-title{
    font-size:13px;
  }

  .allpaper-viewport::before,
  .allpaper-viewport::after{
    width:34px;
  }

  .topbar-paper-strip{
    padding:0 14px 6px;
  }

  .topbar-paper-track{
    gap:6px;
    animation-duration:120s;
  }

  .topbar-paper-track .allpaper-item{
  width:auto;
  min-width:unset;
  max-width:none;
  min-height:32px;
  padding:6px 10px;
}

  .topbar-paper-track .allpaper-title{
  font-size:11px;
  line-height:1.1;
  white-space:nowrap;
  overflow:visible;
  text-overflow:clip;
}
}