:root{
  --bg-deep:#0a0a0f;
  --bg-panel:#1a1a24;
  --bg-panel-2:#14141c;
  --neon-pink:#ff2d78;
  --neon-purple:#9b30ff;
  --neon-cyan:#00e5ff;
  --neon-green:#00ff9d;
  --amber:#ffb300;
  --text-primary:#e6e6f0;
  --text-dim:#8a8a9e;
  --line:#3a3a4a;
  --font-head:'Impact','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono','Consolas',monospace;
  --header-h:58px;
  --track-w:72px;
  --container-w:1240px;
  --space-section:72px;
  --glow-pink:0 0 18px rgba(255,45,120,.35);
  --glow-purple:0 0 18px rgba(155,48,255,.32);
  --glow-cyan:0 0 18px rgba(0,229,255,.28);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bg-deep);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
}
body{
  min-height:100vh;
  background:transparent;
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(ellipse 80% 50% at 85% -10%,rgba(155,48,255,.14),transparent 70%),
    radial-gradient(ellipse 60% 40% at 0% 110%,rgba(255,45,120,.08),transparent 70%);
}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);line-height:1.2;font-weight:700;color:var(--text-primary);text-shadow:0 0 1px rgba(255,45,120,.1)}
:focus-visible{
  outline:2px solid var(--neon-cyan);
  outline-offset:3px;
  box-shadow:0 0 0 6px rgba(0,229,255,.18);
}
::selection{background:var(--neon-pink);color:var(--bg-deep)}
.skip-link{
  position:fixed;
  top:12px;
  left:12px;
  z-index:9999;
  padding:10px 18px;
  background:var(--neon-cyan);
  color:#04141f;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  transform:translateY(-220%);
  transition:transform .25s ease;
}
.skip-link:focus{transform:translateY(0)}
#main-content{scroll-margin-top:calc(var(--header-h) + 12px)}
.container{width:min(var(--container-w),calc(100% - 40px));margin-inline:auto}
@media (min-width:768px){.container{width:min(var(--container-w),calc(100% - 64px))}}
.brand-track{display:none}
@media (min-width:1024px){
  body{padding-left:var(--track-w)}
  .brand-track{
    display:flex;
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    width:var(--track-w);
    flex-direction:column;
    align-items:center;
    justify-content:space-between;
    padding:20px 0 24px;
    background:
      linear-gradient(180deg,rgba(155,48,255,.06),transparent 30%),
      linear-gradient(0deg,rgba(255,45,120,.05),transparent 30%),
      #0b0b13;
    border-right:1px solid var(--line);
    z-index:95;
  }
  .brand-track::before{
    content:'';
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(rgba(155,48,255,.08) 1px,transparent 1px),
      linear-gradient(90deg,rgba(155,48,255,.08) 1px,transparent 1px);
    background-size:18px 18px;
    opacity:.5;
    pointer-events:none;
  }
  .brand-track__code{
    writing-mode:vertical-rl;
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:.34em;
    color:var(--text-dim);
    text-transform:uppercase;
  }
  .brand-track__progress{
    position:relative;
    width:2px;
    height:34vh;
    min-height:120px;
    background:var(--line);
    overflow:hidden;
  }
  .brand-track__progress::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:var(--progress,0%);
    background:linear-gradient(180deg,var(--neon-cyan),var(--neon-purple) 60%,var(--neon-pink));
    box-shadow:0 0 12px rgba(255,45,120,.55);
  }
  .brand-track__tag{
    writing-mode:vertical-rl;
    font-family:var(--font-mono);
    font-size:10px;
    letter-spacing:.32em;
    color:var(--neon-purple);
    text-transform:uppercase;
  }
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,10,15,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,var(--neon-pink),transparent 40%,transparent 60%,var(--neon-purple));
  opacity:.55;
}
.site-header__inner{
  position:relative;
  max-width:1600px;
  margin-inline:auto;
  height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 clamp(16px,4vw,40px);
}
.site-header__status{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  color:var(--text-dim);
  white-space:nowrap;
}
.site-header__dot{
  width:6px;
  height:6px;
  background:var(--neon-green);
  box-shadow:0 0 8px var(--neon-green);
  animation:statusBlink 3s ease-in-out infinite;
}
@keyframes statusBlink{0%,100%{opacity:1}50%{opacity:.45}}
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:10px;
  position:relative;
  flex-shrink:0;
}
.brand-mark__cn{
  font-family:var(--font-head);
  font-size:20px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.2;
  color:var(--text-primary);
}
.brand-mark__cn::after{
  content:'.CN';
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--neon-purple);
  letter-spacing:.08em;
  vertical-align:super;
}
.brand-mark__badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  height:22px;
  padding:0 6px;
  border:1px solid var(--neon-pink);
  color:var(--neon-pink);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  line-height:1;
  letter-spacing:.06em;
  box-shadow:0 0 12px rgba(255,45,120,.4),inset 0 0 8px rgba(255,45,120,.2);
  animation:badgeBreath 2.6s ease-in-out infinite;
}
@keyframes badgeBreath{
  0%,100%{box-shadow:0 0 8px rgba(255,45,120,.3),inset 0 0 6px rgba(255,45,120,.15)}
  50%{box-shadow:0 0 20px rgba(255,45,120,.65),inset 0 0 12px rgba(255,45,120,.35)}
}
.site-nav{flex:1;display:flex;justify-content:flex-end}
.site-nav__list{display:flex;align-items:center;gap:2px}
.site-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:8px 14px;
  font-size:14px;
  font-weight:500;
  color:var(--text-dim);
  border:1px solid transparent;
  white-space:nowrap;
  position:relative;
  transition:color .2s,border-color .2s,box-shadow .2s,text-shadow .2s;
}
.site-nav__idx{font-family:var(--font-mono);font-size:10px;color:var(--neon-purple);letter-spacing:.1em}
.site-nav__link:hover{
  color:var(--text-primary);
  border-color:rgba(155,48,255,.45);
  box-shadow:var(--glow-purple);
  text-shadow:0 0 12px rgba(155,48,255,.45);
}
.site-nav__link[aria-current="page"]{
  color:var(--neon-pink);
  border-color:rgba(255,45,120,.55);
  box-shadow:0 0 16px rgba(255,45,120,.3),inset 0 0 12px rgba(255,45,120,.08);
  text-shadow:0 0 14px rgba(255,45,120,.5);
}
.site-nav__link[aria-current="page"]::before{content:'▸';font-size:9px;color:var(--neon-pink)}
.nav-toggle{display:none}
.nav-toggle__line,.nav-toggle__text{display:block}
@media (min-width:1024px) and (max-width:1249px){
  .site-header__status{display:none}
  .site-nav__link{padding:8px 10px;font-size:13px}
}
@media (max-width:1023px){
  .nav-toggle{
    display:inline-flex;
    flex-direction:column;
    align-items:flex-end;
    gap:5px;
    padding:6px 4px;
    position:relative;
    z-index:130;
    min-width:46px;
  }
  .nav-toggle__line{width:24px;height:2px;background:var(--text-primary);transition:transform .25s ease,opacity .2s ease,background .2s ease}
  .nav-toggle__line:nth-child(3){width:16px}
  .nav-toggle__text{font-family:var(--font-mono);font-size:9px;letter-spacing:.24em;color:var(--text-dim);margin-top:2px}
  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1){
    transform:translateY(7px) rotate(45deg);
    background:var(--neon-pink);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3){
    width:24px;
    transform:translateY(-7px) rotate(-45deg);
    background:var(--neon-pink);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle__text{color:var(--neon-pink)}
  .site-header__status{display:none}
  .brand-mark__cn{font-size:17px}
  .site-nav{
    position:fixed;
    top:var(--header-h);
    left:0;
    right:0;
    bottom:0;
    z-index:120;
    display:flex;
    align-items:flex-start;
    justify-content:center;
    padding:clamp(24px,8vh,72px) 20px 40px;
    background:rgba(8,8,14,.96);
    border-top:1px solid rgba(155,48,255,.35);
    opacity:0;
    visibility:hidden;
    transform:translateY(-14px);
    transition:opacity .3s ease,transform .3s ease,visibility 0s linear .3s;
    overflow-y:auto;
  }
  .site-nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    transition:opacity .3s ease,transform .3s ease;
  }
  .site-nav__list{flex-direction:column;align-items:stretch;width:100%;max-width:460px}
  .site-nav__item{border-bottom:1px dashed var(--line)}
  .site-nav__link{justify-content:space-between;padding:16px 4px;font-size:18px;border:none}
  .site-nav__idx{margin-left:auto;order:2}
  body.nav-open{overflow:hidden}
}
.site-footer{
  position:relative;
  margin-top:calc(var(--space-section) * 1.5);
  background:linear-gradient(180deg,#0c0c16,#07070c);
  border-top:1px solid var(--line);
  overflow:hidden;
}
.site-footer::before{
  content:'';
  position:absolute;
  top:-1px;
  left:0;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--neon-pink),var(--neon-purple),var(--neon-cyan),transparent);
  opacity:.7;
}
.site-footer::after{
  content:'18+';
  position:absolute;
  right:-20px;
  bottom:-32px;
  font-family:var(--font-head);
  font-size:clamp(120px,18vw,220px);
  line-height:1;
  color:rgba(155,48,255,.05);
  user-select:none;
  pointer-events:none;
}
.site-footer__grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:24px 40px;
  max-width:1440px;
  margin-inline:auto;
  padding:56px clamp(20px,4vw,48px) 40px;
}
.site-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.brand-mark--footer .brand-mark__cn{font-size:26px}
.brand-mark--footer .brand-mark__badge{min-width:38px;height:24px}
.site-footer__slogan{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--neon-cyan);
  text-transform:uppercase;
}
.site-footer__trust{
  font-size:13px;
  line-height:1.9;
  color:var(--text-dim);
  max-width:380px;
}
.site-footer__heading{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.3em;
  color:var(--neon-purple);
  text-transform:uppercase;
  padding-bottom:10px;
  margin-bottom:14px;
  border-bottom:1px solid var(--line);
  position:relative;
}
.site-footer__heading::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-1px;
  width:28px;
  height:1px;
  background:var(--neon-purple);
  box-shadow:var(--glow-purple);
}
.site-footer__list{display:flex;flex-direction:column;gap:8px}
.site-footer__list a{
  font-size:14px;
  color:var(--text-dim);
  transition:color .2s,text-shadow .2s,padding-left .2s;
}
.site-footer__list a:hover{
  color:var(--text-primary);
  padding-left:6px;
  text-shadow:0 0 10px rgba(0,229,255,.45);
}
.site-footer__list--plain{font-size:13px;color:var(--text-dim)}
.site-footer__note{margin-top:14px;font-size:12px;color:var(--text-dim);opacity:.75;line-height:1.8}
.site-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 24px;
  max-width:1440px;
  margin-inline:auto;
  padding:16px clamp(20px,4vw,48px);
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-dim);
  letter-spacing:.04em;
}
.site-footer__icp::before{content:'◈';color:var(--neon-pink);margin-right:8px}
@media (max-width:959px){
  .site-footer__grid{grid-template-columns:1fr 1fr;padding-top:40px}
  .site-footer__brand{grid-column:1 / -1}
}
@media (max-width:480px){
  .site-footer__grid{grid-template-columns:1fr}
  .site-footer__bottom{flex-direction:column;align-items:flex-start}
}
.section{padding:var(--space-section) 0}
.section--tight{padding:40px 0}
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:991px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:639px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
}
.page-hero{
  padding:56px 0 32px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:'';
  position:absolute;
  right:-60px;
  top:-60px;
  width:260px;
  height:260px;
  background:radial-gradient(circle,rgba(155,48,255,.18),transparent 70%);
}
.page-hero__tag{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--neon-cyan);
  letter-spacing:.25em;
  text-transform:uppercase;
}
.page-hero__title{
  font-size:clamp(32px,5vw,54px);
  letter-spacing:.06em;
  line-height:1.1;
  margin:12px 0 16px;
  text-shadow:0 0 18px rgba(155,48,255,.35),0 0 60px rgba(255,45,120,.18);
}
.page-hero__desc{color:var(--text-dim);max-width:640px;font-size:15px}
.chapter{margin-bottom:56px}
.chapter__head{
  display:flex;
  align-items:center;
  gap:16px;
  border-bottom:1px solid var(--line);
  padding-bottom:12px;
  margin-bottom:24px;
}
.chapter__idx{font-family:var(--font-mono);font-size:14px;color:var(--neon-pink);letter-spacing:.15em}
.chapter__title{font-size:24px;letter-spacing:.08em}
.chapter__title--en{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-dim);
  letter-spacing:.3em;
  text-transform:uppercase;
}
.chapter__more{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--neon-cyan);
  letter-spacing:.1em;
}
.panel{background:var(--bg-panel);border:1px solid var(--line);padding:24px;position:relative}
.panel--accent{border-top:2px solid var(--neon-pink)}
.panel--purple{border-top:2px solid var(--neon-purple)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:40px;
  padding:10px 22px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  border:1px solid var(--neon-pink);
  color:var(--neon-pink);
  background:rgba(255,45,120,.06);
  transition:box-shadow .25s,background .25s,color .25s,transform .2s;
}
.btn:hover{background:rgba(255,45,120,.14);box-shadow:var(--glow-pink);color:#fff;transform:translateY(-1px)}
.btn--primary{background:var(--neon-pink);color:var(--bg-deep);box-shadow:0 0 20px rgba(255,45,120,.4)}
.btn--primary:hover{background:#ff478b;color:var(--bg-deep);box-shadow:0 0 32px rgba(255,45,120,.6)}
.btn--ghost{border-color:var(--line);color:var(--text-dim);background:transparent}
.btn--ghost:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);box-shadow:var(--glow-cyan);background:rgba(0,229,255,.04)}
.btn--mono{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:12px}
.btn--sm{min-height:30px;padding:5px 14px;font-size:12px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:30px;
  padding:5px 14px;
  border:1px solid var(--line);
  color:var(--text-dim);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  background:rgba(26,26,36,.6);
  cursor:pointer;
  transition:border-color .2s,color .2s,box-shadow .2s,background .2s;
}
.chip:hover{border-color:var(--neon-purple);color:var(--text-primary);box-shadow:var(--glow-purple)}
.chip[aria-pressed="true"]{
  border-color:var(--neon-pink);
  color:var(--neon-pink);
  background:rgba(255,45,120,.1);
  box-shadow:0 0 16px rgba(255,45,120,.3);
}
.chip[aria-pressed="true"]::before{content:'█ ';font-size:9px}
[data-filter-item].is-filtered{display:none}
.card{
  position:relative;
  background:var(--bg-panel);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.card::before,.card::after{
  content:'';
  position:absolute;
  width:16px;
  height:16px;
  z-index:3;
  pointer-events:none;
  opacity:0;
  transition:opacity .3s;
}
.card::before{top:8px;left:8px;border-top:2px solid var(--neon-cyan);border-left:2px solid var(--neon-cyan)}
.card::after{bottom:8px;right:8px;border-bottom:2px solid var(--neon-pink);border-right:2px solid var(--neon-pink)}
.card:hover{border-color:rgba(155,48,255,.5);box-shadow:0 0 30px rgba(155,48,255,.15);transform:translateY(-4px)}
.card:hover::before,.card:hover::after{opacity:1}
.card__thumb{
  position:relative;
  aspect-ratio:16 / 10;
  overflow:hidden;
  background-color:#14141f;
  background-image:
    linear-gradient(45deg,rgba(155,48,255,.16) 25%,transparent 25%,transparent 50%,rgba(155,48,255,.16) 50%,rgba(155,48,255,.16) 75%,transparent 75%),
    linear-gradient(135deg,rgba(255,45,120,.08),transparent 70%);
  background-size:16px 16px,100% 100%;
}
.card__thumb::after{
  content:attr(data-zone);
  position:absolute;
  top:10px;
  left:10px;
  padding:2px 8px;
  background:rgba(10,10,15,.8);
  border:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--text-dim);
  z-index:2;
}
.card__body{padding:20px}
.card__title{font-size:18px;letter-spacing:.04em;margin-bottom:8px}
.card__meta{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-dim);
  letter-spacing:.06em;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.media-frame{
  position:relative;
  overflow:hidden;
  background:linear-gradient(45deg,#13131d,#1d1d2a);
}
.media-frame--fixed{aspect-ratio:4 / 3}
.media-frame--wide{aspect-ratio:16 / 9}
.media-frame--portrait{aspect-ratio:3 / 4}
.media-frame::before{
  content:attr(data-label);
  position:absolute;
  inset:0;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--text-dim);
  background-image:
    linear-gradient(rgba(155,48,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(155,48,255,.08) 1px,transparent 1px);
  background-size:24px 24px;
}
.media-frame > img,.media-frame > video{
  position:relative;
  z-index:2;
  width:100%;
  height:100%;
  object-fit:cover;
}
.timeline{position:relative;padding-left:28px}
.timeline::before{
  content:'';
  position:absolute;
  left:8px;
  top:4px;
  bottom:4px;
  width:1px;
  background:linear-gradient(180deg,var(--neon-pink),var(--neon-purple),var(--neon-cyan),transparent);
}
.timeline__item{position:relative;padding:0 0 32px 16px}
.timeline__item::before{
  content:'';
  position:absolute;
  left:-27px;
  top:6px;
  width:9px;
  height:9px;
  background:var(--bg-deep);
  border:2px solid var(--neon-purple);
  box-shadow:0 0 10px rgba(155,48,255,.6);
}
.timeline__item.is-live::before{border-color:var(--neon-green);box-shadow:0 0 12px rgba(0,255,157,.6)}
.timeline__tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--neon-cyan);
  text-transform:uppercase;
  border:1px solid rgba(0,229,255,.35);
  padding:2px 8px;
  margin-bottom:8px;
}
.timeline__item.is-live .timeline__tag{color:var(--neon-green);border-color:rgba(0,255,157,.35)}
.timeline__title{font-size:18px;font-weight:700;margin-bottom:4px}
.timeline__desc{font-size:14px;color:var(--text-dim);max-width:640px}
.trust-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  padding:12px 16px;
  border:1px solid rgba(255,179,0,.35);
  background:rgba(255,179,0,.05);
  font-size:13px;
  color:var(--amber);
}
.trust-bar::before{content:'◈ 18+';font-family:var(--font-mono);font-size:12px;letter-spacing:.1em}
.alert-18{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 18px;
  border-left:3px solid var(--amber);
  background:rgba(255,179,0,.06);
  font-size:13px;
  color:var(--text-dim);
}
.alert-18::before{content:'⚠';font-size:18px;line-height:1;color:var(--amber)}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-dim);
  letter-spacing:.04em;
}
.breadcrumb a{color:var(--text-dim);transition:color .2s}
.breadcrumb a:hover{color:var(--neon-cyan)}
.breadcrumb__sep{color:var(--neon-purple)}
.breadcrumb [aria-current="page"]{color:var(--text-primary)}
.index-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.index-grid__cell{
  background:var(--bg-deep);
  padding:18px 14px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
@media (max-width:991px){.index-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:559px){.index-grid{grid-template-columns:repeat(2,1fr)}}
.prose{font-size:15px;line-height:2;color:var(--text-primary)}
.prose p{margin-bottom:1.2em}
.prose h2{font-size:22px;letter-spacing:.06em;margin:2em 0 .8em}
.prose h3{font-family:var(--font-body);font-size:17px;font-weight:700;margin:1.6em 0 .6em;color:var(--neon-cyan)}
.prose ul{margin-bottom:1.2em}
.prose ul li{padding-left:22px;position:relative;margin-bottom:6px}
.prose ul li::before{content:'▸';position:absolute;left:0;color:var(--neon-pink);font-family:var(--font-mono)}
.prose a{color:var(--neon-cyan);border-bottom:1px dashed rgba(0,229,255,.4)}
.prose a:hover{color:var(--neon-pink);border-bottom-color:var(--neon-pink)}
.prose code{
  font-family:var(--font-mono);
  font-size:13px;
  background:var(--bg-panel);
  border:1px solid var(--line);
  padding:2px 6px;
  color:var(--neon-purple);
}
.prose blockquote{
  border-left:3px solid var(--neon-purple);
  background:rgba(155,48,255,.06);
  padding:14px 20px;
  margin:1.4em 0;
  color:var(--text-dim);
}
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.js [data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1;transform:none;transition:none}
}
.u-mono{font-family:var(--font-mono)}
.u-dim{color:var(--text-dim)}
.u-pink{color:var(--neon-pink)}
.u-cyan{color:var(--neon-cyan)}
.u-purple{color:var(--neon-purple)}
.u-green{color:var(--neon-green)}
.u-sm{font-size:13px}
.u-xs{font-size:12px}