:root{
  --n9-bg:#05070D;
  --n9-panel:#0E1420;
  --n9-ink:#F0F7FF;
  --n9-muted:#8B9BB4;
  --n9-line:rgba(120,180,255,.1);
  --n9-accent:#22D3EE;
  --n9-accent-2:#3B82F6;
  --n9-soft:rgba(34,211,238,.14);
  --n9-glow:rgba(34,211,238,.4);
  --n9-radius:12px;
  --n9-max:1280px;
  --n9-font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--n9-font);color:var(--n9-ink);background:var(--n9-bg);line-height:1.45;
  background-image:
    radial-gradient(600px 300px at 15% 0%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(500px 280px at 90% 20%, rgba(34,211,238,.12), transparent 50%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.n9-hide{display:none!important}
.n9-muted{color:var(--n9-muted)}
.n9-tip{margin:12px 0;padding:12px 14px;border-radius:12px;background:var(--n9-soft);border:1px solid rgba(34,211,238,.28);font-size:13px}
.n9-container{width:min(100% - 28px, var(--n9-max));margin:0 auto}
.n9-main{padding-bottom:100px}
.n9-page-title{font-size:24px;font-weight:800;margin:14px 0}

/* header */
.n9-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,7,13,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--n9-line);
}
.n9-header__inner{display:flex;align-items:center;gap:14px;min-height:56px}
.n9-logo{display:inline-flex;align-items:baseline;gap:4px;font-weight:900;font-size:22px;letter-spacing:.02em}
.n9-logo__num{
  font-family:"Arial Black","DIN Alternate",Impact,sans-serif;font-size:26px;
  background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 24px var(--n9-glow);
}
.n9-logo em{font-style:normal;font-size:16px;color:#fff;font-weight:800}
.n9-nav{display:none;align-items:center;gap:2px}
@media (min-width:980px){.n9-nav{display:flex}}
.n9-nav a{padding:8px 11px;border-radius:8px;font-size:13px;font-weight:650;color:#B6C5DC}
.n9-nav a:hover,.n9-nav a.is-active{color:#fff;background:rgba(255,255,255,.06)}
.n9-header__right{margin-left:auto;display:flex;align-items:center;gap:10px}
.n9-search{
  display:none;align-items:center;background:#121A28;border:1px solid var(--n9-line);
  border-radius:999px;overflow:hidden;width:200px;
}
@media (min-width:760px){.n9-search{display:flex}}
.n9-search input{flex:1;border:0;outline:0;background:transparent;color:#fff;height:34px;padding:0 12px;font-size:13px}
.n9-search button{border:0;background:transparent;color:var(--n9-muted);padding:0 12px;cursor:pointer}
.n9-dl{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;
  background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;font-size:13px;font-weight:900;
}
.n9-menu{width:36px;height:36px;border-radius:8px;border:1px solid var(--n9-line);background:#121A28;color:#fff;cursor:pointer}
@media (min-width:980px){.n9-menu{display:none}}
.n9-drawer{display:none;padding-bottom:10px}
.n9-drawer.is-open{display:grid;gap:6px}
.n9-drawer a{padding:10px 12px;background:#121A28;border:1px solid var(--n9-line);border-radius:10px}

/* channel pills */
.n9-channels{
  display:flex;gap:8px;overflow:auto;padding:10px 0 4px;scrollbar-width:none;
  width:min(100% - 28px, var(--n9-max));margin:0 auto;
}
.n9-channels::-webkit-scrollbar{display:none}
.n9-channels a{
  flex:0 0 auto;padding:7px 14px;border-radius:999px;font-size:12px;font-weight:800;
  background:#121A28;border:1px solid var(--n9-line);color:#C5D4EA;
}
.n9-channels a.is-on,.n9-channels a:hover{
  background:var(--n9-soft);border-color:rgba(34,211,238,.4);color:var(--n9-accent);
}

/* BILLBOARD hero */
.n9-billboard{
  position:relative;margin:12px auto 8px;width:min(100% - 28px, var(--n9-max));
  border-radius:18px;overflow:hidden;min-height:clamp(240px,38vw,400px);
  border:1px solid var(--n9-line);background:#0A1018;
}
.n9-billboard__slide{display:none;min-height:inherit;position:relative}
.n9-billboard__slide.is-active{display:block}
.n9-billboard__bg{position:absolute;inset:0}
.n9-billboard__bg img{width:100%;height:100%;object-fit:cover;opacity:.72}
.n9-billboard__mark{
  position:absolute;right:-2%;top:50%;transform:translateY(-55%);
  font-family:"Arial Black","DIN Alternate",Impact,sans-serif;
  font-size:clamp(120px,22vw,220px);font-weight:900;line-height:1;
  color:rgba(34,211,238,.12);letter-spacing:-.06em;pointer-events:none;user-select:none;
  text-shadow:0 0 40px rgba(34,211,238,.15);
}
.n9-billboard__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(5,7,13,.92) 0%, rgba(5,7,13,.55) 45%, rgba(5,7,13,.25) 100%),
    linear-gradient(180deg, transparent 40%, rgba(5,7,13,.85));
}
.n9-billboard__body{
  position:relative;z-index:1;max-width:520px;padding:clamp(28px,5vw,48px);
}
.n9-billboard__live{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;padding:4px 10px;border-radius:999px;
  background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.35);
  color:var(--n9-accent);font-size:11px;font-weight:900;letter-spacing:.08em;
}
.n9-billboard__live i{width:6px;height:6px;border-radius:50%;background:var(--n9-accent);animation:n9Blink 1.2s infinite}
@keyframes n9Blink{0%,100%{opacity:1}50%{opacity:.3}}
.n9-billboard__title{margin:0 0 10px;font-size:clamp(24px,4vw,38px);font-weight:900;line-height:1.15}
.n9-billboard__desc{
  margin:0 0 16px;color:rgba(240,247,255,.78);font-size:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.n9-billboard__actions{display:flex;flex-wrap:wrap;gap:10px}
.n9-billboard__play{
  display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;font-weight:900;
}
.n9-billboard__ghost{
  display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:#fff;font-weight:800;
}
.n9-billboard__dots{position:absolute;left:48px;bottom:16px;display:flex;gap:6px;z-index:2}
.n9-billboard__dot{width:18px;height:3px;border:0;border-radius:2px;background:rgba(255,255,255,.25);cursor:pointer;padding:0}
.n9-billboard__dot.is-active{background:var(--n9-accent);box-shadow:0 0 10px var(--n9-glow)}

/* SNAP RAILS */
.n9-section{margin:22px 0 26px}
.n9-section__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.n9-section__title{
  margin:0;font-size:18px;font-weight:800;display:inline-flex;align-items:center;gap:8px;
}
.n9-section__title::before{
  content:"";width:10px;height:10px;border-radius:2px;
  background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));
  box-shadow:0 0 12px var(--n9-glow);
}
.n9-section__more{font-size:13px;color:var(--n9-muted);font-weight:700}
.n9-section__more:hover{color:var(--n9-accent)}
.n9-rail{
  display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;
}
.n9-rail::-webkit-scrollbar{height:4px}
.n9-rail::-webkit-scrollbar-thumb{background:rgba(34,211,238,.35);border-radius:4px}
.n9-rail .n9-vcard{
  flex:0 0 auto;width:42vw;max-width:168px;scroll-snap-align:start;
}
@media (min-width:700px){.n9-rail .n9-vcard{width:150px}}
@media (min-width:1100px){.n9-rail .n9-vcard{width:160px}}

/* latest articles */
.n9-art-list{display:grid;gap:12px}
@media (min-width:820px){.n9-art-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
.n9-art-item{
  display:grid;grid-template-columns:112px 1fr;gap:12px;align-items:center;
  padding:12px;border-radius:14px;background:var(--n9-panel);border:1px solid var(--n9-line);
  transition:border-color .2s, background .2s;
}
.n9-art-item:hover{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.08)}
.n9-art-item__cover{
  position:relative;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:#121A28;
}
.n9-art-item__cover img{width:100%;height:100%;object-fit:cover}
.n9-art-item__ph{
  position:absolute;inset:0;display:grid;place-items:center;
  color:var(--n9-accent);font-size:14px;font-weight:900;background:var(--n9-soft);
  font-family:"Arial Black",Impact,sans-serif;
}
.n9-art-item__body{min-width:0}
.n9-art-item__title{
  display:block;font-size:15px;font-weight:800;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.n9-art-item__desc{
  margin:6px 0 0;font-size:12px;color:var(--n9-muted);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.n9-art-item__meta{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px;
  font-size:11px;color:var(--n9-muted);
}
.n9-art-item__meta span{
  padding:2px 8px;border-radius:999px;background:var(--n9-soft);color:var(--n9-accent);font-weight:700;
}

/* grid for type pages */
.n9-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 10px}
@media (min-width:560px){.n9-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:820px){.n9-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (min-width:1100px){.n9-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}

/* cards */
.n9-vcard{display:block;min-width:0}
.n9-vcard__cover{
  position:relative;aspect-ratio:3/4;border-radius:var(--n9-radius);overflow:hidden;background:#121A28;
  border:1px solid var(--n9-line);
}
.n9-vcard__cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.n9-vcard:hover .n9-vcard__cover img{transform:scale(1.04)}
.n9-vcard__freq{
  position:absolute;top:8px;left:8px;padding:2px 7px;border-radius:4px;
  background:rgba(5,7,13,.75);border:1px solid rgba(34,211,238,.4);
  color:var(--n9-accent);font-size:10px;font-weight:900;letter-spacing:.04em;
}
.n9-vcard__ep{
  position:absolute;left:0;right:0;bottom:0;padding:18px 8px 8px;
  background:linear-gradient(180deg, transparent, rgba(5,7,13,.9));
  font-size:12px;font-weight:700;text-align:right;
}
.n9-vcard__meta{padding:8px 0 0}
.n9-vcard__name{font-size:13px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.n9-vcard__sub{margin-top:3px;font-size:11px;color:var(--n9-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.n9-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:999px;border:0;cursor:pointer;font-weight:800}
.n9-btn--primary{background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018}
.n9-btn--ghost{background:transparent;border:1px solid var(--n9-line);color:#fff}
.n9-btn--sm{min-height:32px;padding:0 12px;font-size:12px}
.n9-chip{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#121A28;border:1px solid var(--n9-line);color:#C5D4EA}
.n9-chip--hot{background:var(--n9-soft);color:var(--n9-accent);border-color:rgba(34,211,238,.35)}
.n9-panel{background:var(--n9-panel);border:1px solid var(--n9-line);border-radius:14px}

/* detail */
.n9-detail-hero{position:relative;margin-bottom:16px;overflow:hidden}
.n9-detail-hero__bg{position:absolute;inset:0;filter:blur(22px) brightness(.3);transform:scale(1.1)}
.n9-detail-hero__bg img{width:100%;height:100%;object-fit:cover}
.n9-detail-hero__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,13,.35),rgba(5,7,13,.95))}
.n9-detail-hero__inner{position:relative;z-index:1;padding:16px 0 20px}
.n9-detail-board{display:grid;gap:18px}
@media (min-width:820px){.n9-detail-board{grid-template-columns:210px 1fr}}
.n9-detail-board__cover{border-radius:14px;overflow:hidden;aspect-ratio:3/4;border:1px solid var(--n9-line);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.n9-detail-board__cover img{width:100%;height:100%;object-fit:cover}
.n9-detail-board__title{margin:0 0 12px;font-size:clamp(24px,3.4vw,34px);font-weight:900}
.n9-detail__meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.n9-detail-board__blurb{margin:0 0 16px;color:rgba(240,247,255,.78);font-size:14px;line-height:1.65;max-width:42em}
.n9-detail__actions{display:flex;flex-wrap:wrap;gap:10px}
.n9-detail-cta{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;margin:4px 0 14px;background:linear-gradient(100deg,rgba(34,211,238,.16),rgba(59,130,246,.1));border:1px solid rgba(34,211,238,.35);color:#fff}
.n9-detail-cta strong{display:block;font-size:14px}
.n9-detail-cta em{display:block;font-style:normal;font-size:12px;color:rgba(240,247,255,.7);margin-top:2px}
.n9-detail-cta__btn{margin-left:auto;min-height:36px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;font-weight:900;font-size:13px}
.n9-playlist{padding:16px}
.n9-playlist__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.n9-eps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (min-width:800px){.n9-eps{grid-template-columns:repeat(8,minmax(0,1fr))}}
.n9-ep{display:grid;place-items:center;min-height:36px;border-radius:8px;background:#121A28;border:1px solid var(--n9-line);font-size:13px;font-weight:700}
.n9-ep.is-active{background:var(--n9-soft);color:var(--n9-accent);border-color:rgba(34,211,238,.4)}
.n9-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:10px}
.n9-tab{flex:0 0 auto;border:0;background:#121A28;border-radius:999px;padding:8px 14px;font-weight:800;color:var(--n9-muted);cursor:pointer}
.n9-tab.is-active{background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018}

/* play */
.n9-play{display:grid;gap:14px}
@media (min-width:980px){.n9-play{grid-template-columns:minmax(0,1fr) 320px}}
.n9-player{background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--n9-line)}
.n9-player__box{aspect-ratio:16/9;background:#000}
.n9-player__box .MacPlayer,.n9-player__box iframe,.n9-player__box video{width:100%!important;height:100%!important}
.n9-player__meta{padding:14px 16px}
.n9-player__meta h1{margin:0 0 6px;font-size:16px}
.n9-player__meta a{color:var(--n9-accent)}
.n9-player__bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.n9-play-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.n9-play-nudge{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;font-size:12px;font-weight:900}
.n9-play-cta{display:block;margin-top:12px;padding:14px 16px;border-radius:14px;background:linear-gradient(90deg,#081018,#0C1A28);border:1px solid rgba(34,211,238,.4);color:#fff}
.n9-play-cta strong{display:block;font-size:15px;margin-bottom:4px}
.n9-play-cta span{font-size:12px;color:rgba(240,247,255,.7)}
.n9-play-side{display:grid;gap:12px;align-content:start}
.n9-play-side__box{padding:14px}
.n9-eps--side{grid-template-columns:repeat(3,minmax(0,1fr))}
.n9-play-side__dl{display:grid;gap:4px;padding:16px;border-radius:14px;text-align:center;background:linear-gradient(160deg,rgba(34,211,238,.18),rgba(59,130,246,.08));border:1px solid rgba(34,211,238,.4)}
.n9-play-side__dl strong{font-size:15px}
.n9-play-side__dl em{font-style:normal;font-size:12px;color:rgba(240,247,255,.7)}
.n9-play-side__dl span{margin-top:8px;display:inline-flex;justify-self:center;min-height:34px;padding:0 14px;border-radius:999px;align-items:center;background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;font-weight:900;font-size:12px}
.n9-side-list{display:grid;gap:10px}
.n9-side-item{display:grid;grid-template-columns:56px 1fr;gap:10px;align-items:center}
.n9-side-item img{width:56px;height:74px;object-fit:cover;border-radius:10px;background:#121A28}
.n9-side-item strong{display:block;font-size:13px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.n9-side-item em{display:block;font-style:normal;font-size:11px;color:var(--n9-muted);margin-top:3px}

.n9-filter{padding:14px;margin-bottom:14px}
.n9-filter__row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}
.n9-rank-item{display:grid;grid-template-columns:36px 72px 1fr auto;gap:12px;align-items:center;padding:12px;border-bottom:1px solid var(--n9-line)}
.n9-rank-item:last-child{border-bottom:0}
.n9-rank-no{font-size:22px;font-weight:900;color:var(--n9-muted);text-align:center}
.n9-rank-no.is-top{color:var(--n9-accent)}
.n9-empty{padding:40px 16px;text-align:center;color:var(--n9-muted);border:1px dashed var(--n9-line);border-radius:12px}
.n9-paging{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0}
.n9-paging a,.n9-paging span{min-width:34px;height:34px;display:grid;place-items:center;padding:0 10px;border-radius:8px;background:#121A28;border:1px solid var(--n9-line);font-size:13px;font-weight:700}
.n9-paging .current{background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));color:#041018;border-color:transparent}
.n9-crumb{font-size:12px;color:var(--n9-muted);margin:12px 0}
.n9-crumb a:hover{color:var(--n9-accent)}
.n9-my-list{display:grid;gap:10px}
.n9-my-item{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--n9-panel);border:1px solid var(--n9-line);border-radius:12px}

.n9-footer{padding:28px 0 22px;border-top:1px solid var(--n9-line);color:var(--n9-muted);font-size:12px}
.n9-footer__brand{font-size:20px;font-weight:900;color:#fff;margin-bottom:8px}
.n9-footer__brand span{color:var(--n9-accent)}
.n9-footer a{color:var(--n9-accent);margin-right:8px}
.n9-seo,.n9-faq,.n9-review{padding:16px}
.n9-seo__keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.n9-faq__item{border-bottom:1px solid var(--n9-line);padding:10px 0}
.n9-faq__item summary{cursor:pointer;font-weight:800}
.n9-review-grid{display:grid;gap:10px}
@media (min-width:720px){.n9-review-grid{grid-template-columns:repeat(2,1fr)}}
.n9-review__head{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.n9-review__avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--n9-soft);color:var(--n9-accent);font-weight:800;font-size:12px}
.n9-review__score{margin-left:8px;color:var(--n9-accent);font-style:normal;font-weight:800;font-size:12px}
.n9-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.n9-links a{font-size:12px;color:var(--n9-muted)}

/* app float */
.n9-app-float{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:flex;align-items:center;gap:8px;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(90deg,#061018,#0A1A28 50%,#061420);
  border-top:1px solid rgba(34,211,238,.45);
  box-shadow:0 -12px 40px rgba(34,211,238,.2);
  animation:n9FloatIn .35s ease-out;
}
.n9-app-float.is-hidden{display:none}
@keyframes n9FloatIn{from{transform:translateY(110%);opacity:0}to{transform:translateY(0);opacity:1}}
.n9-app-float__link{flex:1;min-width:0;display:flex;align-items:center;gap:10px;color:#fff}
.n9-app-float__ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  font-family:"Arial Black",Impact,sans-serif;font-size:14px;font-weight:900;color:#041018;
  background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));
}
.n9-app-float__txt{flex:1;min-width:0}
.n9-app-float__txt strong{display:block;font-size:15px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.n9-app-float__txt em{display:block;font-style:normal;font-size:11px;color:rgba(240,247,255,.72);margin-top:2px}
.n9-app-float__btn{
  flex:0 0 auto;min-height:36px;padding:0 14px;border-radius:999px;
  display:inline-flex;align-items:center;background:linear-gradient(135deg,var(--n9-accent),var(--n9-accent-2));
  color:#041018;font-size:13px;font-weight:900;animation:n9BtnPulse 1.8s ease-in-out infinite;
}
@keyframes n9BtnPulse{0%,100%{box-shadow:0 0 0 0 rgba(34,211,238,.45)}50%{box-shadow:0 0 0 8px rgba(34,211,238,0)}}
.n9-app-float__close{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;font-size:18px;line-height:1;cursor:pointer}
@media (min-width:760px){
  .n9-app-float{
    left:max(16px, calc(50% - 280px));right:auto;bottom:18px;
    width:min(560px, calc(100% - 32px));
    border-radius:16px;border:1px solid rgba(34,211,238,.45);
    padding:12px 14px;box-shadow:0 16px 48px rgba(34,211,238,.25);
  }
}