:root{
  --ink:#f8f1ff;
  --muted:#c8b9d8;
  --soft:#9171ac;
  --line:rgba(255,255,255,.12);
  --panel:rgba(30,18,49,.78);
  --panel-2:rgba(42,18,63,.92);
  --dark:#0d0715;
  --purple:#2b0c4d;
  --violet:#6d22ff;
  --pink:#ff2f93;
  --orange:#ff8a21;
  --green:#50ffbc;
  --radius:24px;
  --shadow:0 22px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,47,147,.22), transparent 34%),
    radial-gradient(circle at 90% 15%, rgba(255,138,33,.18), transparent 30%),
    linear-gradient(135deg,#09050f 0%,#160823 38%,#09050f 100%);
  min-height:100vh;
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1160px,calc(100% - 32px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#111;padding:8px 12px;border-radius:10px;z-index:20}
.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(10,5,16,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand-mark{width:48px;height:48px;border-radius:17px;display:grid;place-items:center;font-weight:900;letter-spacing:-1px;background:linear-gradient(135deg,var(--pink),var(--orange));box-shadow:0 0 30px rgba(255,47,147,.38)}
.brand-copy{display:grid;line-height:1.1}.brand-copy strong{font-size:1.15rem}.brand-copy small{color:var(--muted);font-size:.76rem}
.site-nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{padding:9px 12px;border-radius:999px;color:var(--muted);font-size:.95rem}
.site-nav a:hover,.site-nav a.is-active{color:#fff;background:rgba(255,255,255,.1)}
.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;padding:9px 14px}
main{overflow:hidden}
.hero{position:relative;padding:70px 0 64px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,47,147,.08),transparent 55%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.8fr);gap:38px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#fff;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:.9rem}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}
h1,.headline{font-size:clamp(2.3rem,7vw,5.8rem);line-height:.98;margin:18px 0 20px;letter-spacing:-.08em}.gradient-text{background:linear-gradient(90deg,#fff,var(--pink),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.14rem;color:var(--muted);max-width:760px;margin:0 0 26px}.hero-actions,.action-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:800;border:1px solid transparent;min-height:46px}.btn.primary{background:linear-gradient(135deg,var(--pink),var(--orange));box-shadow:0 12px 32px rgba(255,47,147,.26)}.btn.ghost{background:rgba(255,255,255,.08);border-color:var(--line);color:#fff}.btn.slim{min-height:38px;padding:8px 13px;font-size:.9rem}.btn:hover{transform:translateY(-2px)}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.pill{border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:999px;color:var(--muted);padding:6px 10px;font-size:.86rem}
.phone-stage{position:relative;min-height:540px;display:grid;place-items:center}.phone-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,47,147,.4),transparent 63%);filter:blur(12px)}.phone-frame{position:relative;width:min(320px,92vw);aspect-ratio:9/18;border:10px solid #1d102b;border-radius:46px;padding:14px;background:linear-gradient(180deg,#13091f,#07040d);box-shadow:var(--shadow), inset 0 0 0 1px rgba(255,255,255,.08)}.phone-notch{position:absolute;top:13px;left:50%;transform:translateX(-50%);width:82px;height:20px;border-radius:0 0 15px 15px;background:#07040d;z-index:2}.phone-screen{height:100%;border-radius:34px;overflow:hidden;position:relative;background:linear-gradient(160deg,rgba(109,34,255,.32),rgba(255,47,147,.14)),#12081d}.phone-screen img{width:100%;height:100%;object-fit:cover}.screen-overlay{position:absolute;inset:auto 14px 16px 14px}.play-bubble{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);font-size:1.35rem;margin-bottom:14px}.screen-title{font-size:1.4rem;font-weight:900;line-height:1.1}.screen-copy{color:#ead8f7;font-size:.9rem}.float-card{position:absolute;border:1px solid var(--line);background:rgba(20,9,31,.84);backdrop-filter:blur(12px);border-radius:18px;padding:12px 14px;box-shadow:0 18px 44px rgba(0,0,0,.28)}.float-card.top{top:64px;right:0}.float-card.bottom{bottom:72px;left:0}.float-card strong{display:block}.float-card span{color:var(--muted);font-size:.86rem}
.section{padding:64px 0}.section.alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.035),transparent)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head h2{font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.08;margin:0;letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:560px;margin:8px 0 0}.section-kicker{color:var(--orange);font-weight:900;letter-spacing:.12em;font-size:.78rem}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border-radius:var(--radius);padding:20px;box-shadow:0 12px 38px rgba(0,0,0,.18);overflow:hidden}.card:after{content:"";position:absolute;inset:auto -40px -70px auto;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(255,47,147,.2),transparent 68%);pointer-events:none}.card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22)}.card h3{margin:0 0 8px;font-size:1.2rem}.card p{color:var(--muted);margin:0}.card .mini{font-size:.86rem;color:var(--soft)}
.video-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.video-card{border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:24px;overflow:hidden;position:relative;box-shadow:0 14px 40px rgba(0,0,0,.18)}.poster{aspect-ratio:9/16;position:relative;overflow:hidden;background:#16091f}.poster img{width:100%;height:100%;object-fit:cover}.poster .badge{position:absolute;top:12px;left:12px;background:linear-gradient(135deg,var(--pink),var(--orange));padding:5px 9px;border-radius:999px;font-size:.78rem;font-weight:800}.poster .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);backdrop-filter:blur(9px)}.poster .play:before{content:"▶";margin-left:3px}.video-info{padding:14px}.video-info h3{font-size:1.05rem;margin:0 0 6px}.video-info p{font-size:.9rem;color:var(--muted);margin:0}.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;color:#e8d6f8;font-size:.78rem}.meta-row span{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:999px;padding:3px 8px}
.timeline{position:relative;display:grid;gap:16px}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(var(--pink),var(--orange))}.time-item{position:relative;margin-left:48px;padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.055)}.time-item:before{content:"";position:absolute;left:-37px;top:20px;width:16px;height:16px;border-radius:50%;background:var(--orange);box-shadow:0 0 18px var(--orange)}.time-item strong{display:block}.time-item span{color:var(--muted)}
.rank-list{display:grid;gap:12px}.rank-item{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:18px;padding:14px}.rank-num{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--pink));font-weight:900}.rank-item h3{margin:0;font-size:1.06rem}.rank-item p{margin:3px 0 0;color:var(--muted);font-size:.9rem}.trend-up{color:var(--green);font-weight:900}.trend-hot{color:var(--orange);font-weight:900}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.filter-chip{border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;padding:8px 12px;cursor:pointer}.filter-chip.is-active{background:linear-gradient(135deg,var(--pink),var(--orange));border-color:transparent}.content-panel{border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.055);padding:28px;box-shadow:0 16px 50px rgba(0,0,0,.18)}.content-panel h2{margin-top:0}.content-panel p,.content-panel li{color:var(--muted)}.content-panel ul,.content-panel ol{padding-left:1.2em}.split{display:grid;grid-template-columns:1fr .82fr;gap:24px;align-items:center}.wide-img{border-radius:28px;border:1px solid var(--line);background:rgba(255,255,255,.05);padding:16px}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:20px;padding:18px}.stat strong{font-size:1.55rem;display:block}.stat span{color:var(--muted);font-size:.88rem}.notice{border:1px dashed rgba(255,255,255,.22);background:rgba(255,255,255,.045);border-radius:20px;padding:16px;color:#eddff8}.form-grid{display:grid;gap:12px}.form-grid label{display:grid;gap:6px;color:#fff}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line);background:rgba(8,4,14,.64);color:#fff;border-radius:15px;padding:12px 13px;outline:none}.form-grid textarea{min-height:130px;resize:vertical}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:rgba(255,47,147,.8);box-shadow:0 0 0 3px rgba(255,47,147,.16)}
.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:18px;padding:14px 16px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:8px 0 0}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:1.1fr .8fr .8fr 1fr;gap:12px;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:18px;padding:14px}.table-row.header{background:rgba(255,47,147,.12);font-weight:900}.tagline{color:var(--orange);font-weight:900}.marquee{display:flex;gap:12px;overflow:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.marquee .video-card{min-width:230px;scroll-snap-align:start}.domain-card{font-size:1.05rem}.domain-card strong{word-break:break-all}.sr-only{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.site-footer{border-top:1px solid var(--line);padding:42px 0;background:rgba(8,4,14,.75)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.site-footer h2{font-size:1rem;margin:0 0 8px}.site-footer p{color:var(--muted);margin:0}.site-footer a{display:inline-flex;margin:0 10px 8px 0;color:#fff}.muted{color:var(--muted)!important}.domain-line{word-break:break-all}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:980px){.hero-grid,.split{grid-template-columns:1fr}.phone-stage{min-height:500px}.video-grid,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.table-row{grid-template-columns:1fr 1fr}.table-row.header{display:none}}
@media (max-width:760px){.nav-toggle{display:inline-flex}.site-nav{position:absolute;top:74px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;background:rgba(14,7,22,.98);border:1px solid var(--line);border-radius:22px;padding:10px;box-shadow:var(--shadow)}.site-nav.is-open{display:flex}.site-nav a{padding:12px 14px}.hero{padding:42px 0}.phone-stage{min-height:430px}.float-card{display:none}.video-grid,.grid.four,.grid.three,.grid.two{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.rank-item{grid-template-columns:44px 1fr}.rank-item>span:last-child{grid-column:2}.stat-strip{grid-template-columns:1fr}.content-panel{padding:20px}.section{padding:44px 0}.hero-actions .btn{width:100%}h1,.headline{letter-spacing:-.05em}.table-row{grid-template-columns:1fr}}