:root{
  --bg:#0A0616;
  --panel:#150B2E;
  --cyan:#22E6FF;
  --magenta:#FF3FA4;
  --yellow:#FFE24A;
  --mint:#4BFFC4;
  --orange:#FF7A3D;
  --ink:#F4F1FF;
  --muted:#A79DCB;
  --line:#2A2440;
  --pill:999px;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:12px;
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono","Cascadia Mono","Menlo","Consolas","Noto Sans Mono CJK SC",monospace;
  --wrap:1180px;
  --header-h:100px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--yellow)}

html{scroll-behavior:smooth}

body{
  min-height:100vh;
  padding-top:var(--header-h);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 88% -8%,rgba(255,63,164,.16),transparent 62%),
    radial-gradient(780px 460px at 4% 2%,rgba(34,230,255,.14),transparent 64%),
    var(--bg);
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  left:0;right:0;top:-42%;
  height:42%;
  z-index:2;
  pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,rgba(34,230,255,.055) 50%,transparent 100%);
  animation:scanDown 10s linear infinite;
}
@keyframes scanDown{from{transform:translateY(0)}to{transform:translateY(340%)}}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.24;letter-spacing:.01em}
h3{font-size:24px}
h4{font-size:19px}
strong{color:var(--yellow);font-weight:700}

p{line-height:1.75}
.prose{max-width:40em}
.prose p{margin-bottom:16px}
.prose p:last-child{margin-bottom:0}

.mono{font-family:var(--font-mono);letter-spacing:.06em}
.label{font-family:var(--font-mono);font-size:14px;letter-spacing:.12em;color:var(--muted)}

.display-1{
  font-family:var(--font-display);
  font-size:clamp(32px,5.4vw,56px);
  font-weight:900;
  line-height:1.14;
  text-shadow:0 0 26px rgba(34,230,255,.36),0 0 62px rgba(255,63,164,.22);
}
.display-2{
  font-family:var(--font-display);
  font-size:clamp(26px,3.6vw,40px);
  font-weight:900;
  line-height:1.2;
}
.mono-figure{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(30px,6vw,52px);
  font-weight:700;
  line-height:1;
  letter-spacing:.02em;
  color:var(--yellow);
  border-bottom:2px solid rgba(255,226,74,.45);
  padding-bottom:6px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.22em;
  color:var(--cyan);
}
.index-num{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:14px;
  letter-spacing:.2em;
  color:var(--cyan);
  transition:color .3s var(--ease),text-shadow .3s var(--ease);
}
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--yellow);
  outline-offset:3px;
  border-radius:var(--radius-sm);
}

.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:200;
  padding:10px 20px;
  border-radius:var(--pill);
  background:var(--yellow);
  color:#140A22;
  font-weight:700;
  font-size:14px;
  transform:translateY(-180%);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0);color:#140A22}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  isolation:isolate;
  transition:box-shadow .3s var(--ease);
}
.site-header[data-scrolled]{
  box-shadow:0 12px 32px rgba(6,3,16,.78),0 1px 0 rgba(34,230,255,.22);
}

.brand-band{
  position:relative;
  z-index:3;
  overflow:hidden;
  max-height:64px;
  background:linear-gradient(90deg,rgba(34,230,255,.14),rgba(255,63,164,.15) 58%,rgba(255,226,74,.10));
  border-bottom:1px solid var(--line);
  transition:max-height .34s var(--ease),opacity .3s var(--ease),border-color .3s var(--ease);
}
.site-header[data-scrolled] .brand-band{
  max-height:0;
  opacity:0;
  border-bottom-color:transparent;
}

.nav-band{
  position:relative;
  z-index:2;
  background:rgba(10,6,22,.97);
  border-bottom:1px solid var(--line);
}

.band-inner{
  width:min(var(--wrap),92vw);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.brand-band .band-inner{padding:10px 0;min-height:46px}
.nav-inner{padding:9px 0;transition:padding .3s var(--ease)}
.site-header[data-scrolled] .nav-inner{padding:5px 0}

.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  flex:0 0 auto;
}
.brand-mark:hover{color:var(--ink)}
.brand-pixel{
  width:15px;height:15px;
  border-radius:4px;
  background:conic-gradient(from 40deg,var(--cyan),var(--magenta),var(--yellow),var(--cyan));
  box-shadow:0 0 14px rgba(34,230,255,.75);
}
.brand-name{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:.06em;
  text-shadow:0 0 14px rgba(34,230,255,.45);
}

.beta-chip{
  flex:0 0 auto;
  padding:3px 12px;
  border-radius:var(--pill);
  border:1px solid rgba(255,226,74,.45);
  background:rgba(255,226,74,.09);
  color:var(--yellow);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  white-space:nowrap;
}

.band-region{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.main-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  justify-content:center;
}
.nav-list{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:7px 15px;
  border-radius:var(--pill);
  border:1px solid transparent;
  color:var(--muted);
  font-size:15px;
  line-height:1.4;
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(34,230,255,.10);border-color:rgba(34,230,255,.35)}
.nav-link[aria-current="page"]{
  color:#0A0616;
  background:var(--cyan);
  font-weight:700;
  border-color:var(--cyan);
  box-shadow:0 0 20px rgba(34,230,255,.45);
}
.nav-note{display:none}

.nav-cta{margin-left:auto;flex:0 0 auto}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 15px;
  border-radius:var(--pill);
  border:1px solid rgba(34,230,255,.45);
  background:rgba(34,230,255,.08);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(34,230,255,.2);color:var(--ink)}
.nav-toggle-bars{
  position:relative;
  display:inline-block;
  width:16px;height:11px;
}
.nav-toggle-bars::before,.nav-toggle-bars::after{
  content:"";
  position:absolute;left:0;right:0;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .26s var(--ease);
}
.nav-toggle-bars::before{top:1px}
.nav-toggle-bars::after{bottom:1px}
.nav-toggle-label{font-size:13px}
.site-header[data-open] .nav-toggle-bars::before{transform:translateY(3.5px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars::after{transform:translateY(-3.5px) rotate(-45deg)}

.read-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:3px;
  z-index:4;
  background:rgba(42,36,64,.6);
  overflow:hidden;
  pointer-events:none;
}
.read-progress-bar{
  display:block;
  width:100%;height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--magenta) 58%,var(--yellow));
  transition:transform .15s linear;
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,104px);
  background:var(--panel);
  border-top:1px solid var(--line);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--magenta) 55%,var(--yellow));
  opacity:.85;
}
.site-footer::after{
  content:"";
  position:absolute;
  left:50%;bottom:-160px;
  width:min(720px,120vw);height:280px;
  transform:translateX(-50%);
  border-radius:50%;
  pointer-events:none;
  background:radial-gradient(closest-side,rgba(34,230,255,.16),transparent 72%);
}
.footer-inner{
  position:relative;
  z-index:1;
  width:min(var(--wrap),92vw);
  margin:0 auto;
  padding:clamp(36px,5vw,60px) 0 26px;
}
.footer-top{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  padding-bottom:26px;
  border-bottom:1px solid var(--line);
}
.footer-tagline{
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.08em;
  color:var(--muted);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1.25fr 1.25fr;
  gap:clamp(20px,3vw,40px);
  padding:30px 0 26px;
}
.footer-col{min-width:0}
.footer-title{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:500;
  letter-spacing:.22em;
  color:var(--cyan);
  margin-bottom:14px;
}
.footer-list li{margin-bottom:9px;font-size:15px;color:var(--muted);line-height:1.6}
.footer-list a{
  color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-list a:hover{color:var(--yellow);border-bottom-color:rgba(255,226,74,.6)}
.footer-list--plain li{display:flex;gap:10px;align-items:baseline;color:var(--muted)}
.footer-key{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--magenta);
}
.footer-list--plain .mono{color:var(--ink);font-size:14px;word-break:break-all}
.footer-col .btn{margin-top:14px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--muted);
}
.footer-note{max-width:62ch}
.footer-copy{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--magenta);color:#12061F}
.btn-accent:hover{background:var(--yellow);color:#12061F;box-shadow:0 0 24px rgba(255,226,74,.45)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(34,230,255,.5)}
.btn-ghost:hover{background:rgba(34,230,255,.14);color:var(--ink);border-color:var(--cyan);box-shadow:0 0 20px rgba(34,230,255,.35)}
.btn-mini{padding:7px 16px;font-size:13.5px}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:14px;
  letter-spacing:.08em;
  color:var(--cyan);
  border-bottom:1px solid rgba(34,230,255,.4);
  padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-arrow:hover{color:var(--yellow);border-bottom-color:rgba(255,226,74,.65)}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding:24px 0 0;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:10px}
.breadcrumb li+li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--cyan);border-bottom:1px solid rgba(34,230,255,.35)}
.breadcrumb a:hover{color:var(--yellow);border-bottom-color:rgba(255,226,74,.6)}

/* ---------- layout ---------- */
.wrap{width:min(var(--wrap),92vw);margin-inline:auto}
.narrow{width:min(760px,92vw);margin-inline:auto}
#main-content{scroll-margin-top:calc(var(--header-h) + 16px)}

.section{
  position:relative;
  padding:clamp(46px,7vw,86px) 0;
}
.section--panel{
  background:linear-gradient(180deg,rgba(21,11,46,.92),rgba(10,6,22,.92));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:64ch;margin-bottom:clamp(20px,3vw,34px)}
.section-head .eyebrow{margin-bottom:12px}
.section-head h2{margin-bottom:12px}

.ribbon{
  display:flex;
  align-items:center;
  gap:16px;
  padding:12px 0;
}
.ribbon::before,.ribbon::after{
  content:"";
  height:1px;
  flex:1 1 auto;
  background:linear-gradient(90deg,transparent,rgba(34,230,255,.55),rgba(255,63,164,.55),transparent);
}
.ribbon-index{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.28em;
  color:var(--muted);
  white-space:nowrap;
}

.grid{display:grid;gap:clamp(18px,2.4vw,28px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(238px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(196px,1fr))}
.split{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,48px);align-items:center}
@media (min-width:900px){
  .split{grid-template-columns:5fr 7fr}
  .split--flip{grid-template-columns:7fr 5fr}
  .split--flip>*:first-child{order:2}
}

/* ---------- panels & chips ---------- */
.panel{
  position:relative;
  padding:clamp(20px,2.6vw,30px);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(155deg,rgba(21,11,46,.97),rgba(10,6,22,.97));
}
.panel--glow{
  border-color:rgba(34,230,255,.42);
  box-shadow:0 0 26px rgba(34,230,255,.14),inset 0 0 44px rgba(34,230,255,.05);
}
.panel h3{margin-bottom:10px}
.panel p{color:var(--muted);font-size:16px}

.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:rgba(42,36,64,.5);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  white-space:nowrap;
}
.chip--cyan{color:var(--cyan);border-color:rgba(34,230,255,.5);background:rgba(34,230,255,.1)}
.chip--magenta{color:var(--magenta);border-color:rgba(255,63,164,.5);background:rgba(255,63,164,.1)}
.chip--mint{color:var(--mint);border-color:rgba(75,255,196,.45);background:rgba(75,255,196,.1)}
.chip--yellow{color:var(--yellow);border-color:rgba(255,226,74,.5);background:rgba(255,226,74,.1)}
.chip--orange{color:var(--orange);border-color:rgba(255,122,61,.5);background:rgba(255,122,61,.12)}

.bullet-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  color:var(--ink);
}
.bullet-list li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(34,230,255,.7);
}

.fold{
  margin-bottom:12px;
  padding:2px 18px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:rgba(21,11,46,.66);
}
.fold summary{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 0;
  cursor:pointer;
  list-style:none;
  font-weight:700;
}
.fold summary::-webkit-details-marker{display:none}
.fold summary::before{
  content:"＋";
  font-family:var(--font-mono);
  color:var(--cyan);
}
.fold[open] summary::before{content:"－"}
.fold[open]{border-color:rgba(34,230,255,.4)}
.fold .fold-body{padding:0 0 16px;color:var(--muted);font-size:16px}

.timeline{position:relative;padding-left:28px}
.timeline::before{
  content:"";
  position:absolute;
  left:8px;top:6px;bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--cyan),var(--magenta));
}
.timeline-item{position:relative;padding-bottom:22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-25px;top:8px;
  width:11px;height:11px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--cyan);
  box-shadow:0 0 12px rgba(34,230,255,.6);
}

.data-table{width:100%;border-collapse:collapse;font-size:15.5px}
.data-table th,.data-table td{
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.data-table th{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:500;
  letter-spacing:.14em;
  color:var(--muted);
}
.data-table td.num{font-family:var(--font-mono);color:var(--yellow);white-space:nowrap}

/* ---------- media ---------- */
.media{
  position:relative;
  display:block;
  width:100%;
  margin:0;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(150deg,#1C1142 0%,#0C0720 100%);
  overflow:hidden;
}
.media img{width:100%;height:100%;object-fit:cover}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(34,230,255,.08),transparent 40%,rgba(255,63,164,.12));
}
.media--phone{aspect-ratio:9/19.5;max-width:320px;margin-inline:auto}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media--ribbon{aspect-ratio:21/9}
.media-glow{box-shadow:0 0 0 1px rgba(34,230,255,.24),0 26px 62px rgba(6,3,16,.8),0 0 46px rgba(255,63,164,.18)}
.media-caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--muted);
}

/* ---------- scroll-linked state ---------- */
[data-section][data-active] .index-num{
  color:var(--yellow);
  text-shadow:0 0 14px rgba(255,226,74,.6);
}
.js-reveal [data-reveal]{opacity:0;transform:translateY(20px)}
.js-reveal [data-reveal].is-in{
  opacity:1;
  transform:translateY(0);
  transition:opacity .42s ease-out,transform .42s ease-out;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  :root{--header-h:88px}
  .band-region{display:none}
  .nav-toggle{display:inline-flex;position:relative;z-index:2}
  .nav-cta{padding:8px 14px;font-size:13px}
  .main-nav{
    display:none;
    position:fixed;
    inset:0;
    z-index:1;
    padding:calc(var(--header-h) + 20px) 6vw 40px;
    overflow-y:auto;
    background:linear-gradient(165deg,rgba(21,11,46,.99) 0%,rgba(10,6,22,.99) 72%);
  }
  .site-header[data-open] .main-nav{display:block;animation:navPanelIn .28s var(--ease)}
  .nav-list{flex-direction:column;align-items:stretch;gap:10px}
  .nav-link{
    width:100%;
    flex-direction:column;
    align-items:flex-start;
    gap:4px;
    padding:14px 18px;
    border-radius:var(--radius-md);
    border-color:var(--line);
    background:rgba(34,230,255,.06);
    color:var(--ink);
    font-size:18px;
    font-weight:700;
    white-space:normal;
  }
  .nav-note{
    display:block;
    font-family:var(--font-mono);
    font-size:12.5px;
    font-weight:400;
    letter-spacing:.06em;
    color:var(--muted);
  }
  .nav-link[aria-current="page"]{
    background:rgba(34,230,255,.16);
    border-color:var(--cyan);
    color:var(--cyan);
    box-shadow:0 0 22px rgba(34,230,255,.25);
  }
  .nav-link[aria-current="page"] .nav-note{color:rgba(244,241,255,.75)}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@keyframes navPanelIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

@media (max-width:640px){
  body{font-size:16.5px}
  .brand-name{font-size:17px}
  .beta-chip{font-size:11px;padding:2px 9px}
  .nav-toggle-label{display:none}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-top{gap:10px}
  .grid-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .data-table th,.data-table td{padding:10px 8px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  body::before{display:none}
  .read-progress{display:none}
}
