:root{
    --bg:#060818;
    --panel:#0d1228;
    --panel-soft:#121a36;
    --line:rgba(120,196,255,.22);
    --text:#eef6ff;
    --muted:#a8b8d8;
    --blue:#38d5ff;
    --purple:#8c5cff;
    --pink:#f063ff;
    --green:#48ffd1;
    --shadow:0 24px 70px rgba(19,89,204,.25);
    --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 12% 10%,rgba(56,213,255,.22),transparent 26rem),
        radial-gradient(circle at 86% 3%,rgba(140,92,255,.24),transparent 24rem),
        linear-gradient(180deg,#040612 0%,#070b1f 52%,#050713 100%);
    line-height:1.72;
    min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
    position:sticky;top:0;z-index:50;
    display:flex;align-items:center;justify-content:space-between;gap:1rem;
    padding:1rem clamp(1rem,4vw,4.8rem);
    border-bottom:1px solid rgba(255,255,255,.08);
    background:rgba(5,8,22,.78);
    backdrop-filter:blur(18px);
}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-weight:800;letter-spacing:.02em}
.brand-mark{
    display:grid;place-items:center;width:2.65rem;height:2.65rem;border-radius:1rem;
    background:linear-gradient(135deg,var(--blue),var(--purple));
    color:#05101f;box-shadow:0 0 30px rgba(56,213,255,.45);
}
.brand-name{font-size:1.12rem}
.site-nav{display:flex;align-items:center;gap:.35rem;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{padding:.55rem .85rem;border-radius:999px;color:var(--muted);font-size:.96rem}
.site-nav a:hover,.site-nav a.active{color:var(--text);background:rgba(56,213,255,.1);box-shadow:inset 0 0 0 1px rgba(56,213,255,.22)}
.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:.9rem;padding:.48rem .72rem;font-size:1.2rem}
main{overflow:hidden}
.section{padding:clamp(3.8rem,7vw,6.5rem) clamp(1rem,4vw,4.8rem);position:relative}
.section.compact{padding-top:2.8rem;padding-bottom:2.8rem}
.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(0,1.02fr) minmax(300px,.98fr);gap:clamp(2rem,5vw,5rem);align-items:center;padding-top:clamp(3rem,6vw,5rem)}
.hero::before,.section-glow::before{content:"";position:absolute;inset:auto -10% 5% -10%;height:18rem;background:linear-gradient(90deg,transparent,rgba(56,213,255,.16),rgba(240,99,255,.13),transparent);filter:blur(30px);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;color:var(--green);border:1px solid rgba(72,255,209,.25);background:rgba(72,255,209,.07);border-radius:999px;padding:.38rem .78rem;font-size:.9rem;margin-bottom:1.25rem}
.eyebrow::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}
h1,h2,h3{line-height:1.15;margin:0 0 1rem}
h1{font-size:clamp(2.6rem,6vw,5.5rem);letter-spacing:-.06em}
h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.04em}
h3{font-size:1.25rem}.gradient-text{background:linear-gradient(120deg,#fff 10%,var(--blue) 45%,var(--pink) 85%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:#c8d6f5;max-width:58rem}.muted{color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:999px;padding:.9rem 1.25rem;font-weight:700;border:1px solid rgba(255,255,255,.12);transition:.2s ease;background:rgba(255,255,255,.05)}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#06101d;border-color:transparent;box-shadow:0 16px 40px rgba(56,213,255,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(0,0,0,.18)}
.hero-visual{position:relative}.hero-card{border:1px solid var(--line);background:linear-gradient(145deg,rgba(13,18,40,.92),rgba(18,26,54,.72));border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.08),transparent 65%);transform:translateX(-100%);animation:sweep 5s ease-in-out infinite}@keyframes sweep{55%,100%{transform:translateX(120%)}}
.stats-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.2rem}.stat{padding:1rem;border-radius:1.2rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}.stat strong{display:block;font-size:1.35rem;color:var(--blue)}
.section-head{max-width:54rem;margin-bottom:2rem}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.kicker{color:var(--blue);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;margin-bottom:.65rem}
.grid{display:grid;gap:1.2rem}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{position:relative;border:1px solid rgba(120,196,255,.17);border-radius:var(--radius);padding:1.35rem;background:linear-gradient(180deg,rgba(18,26,54,.76),rgba(10,15,33,.8));box-shadow:0 12px 42px rgba(0,0,0,.18);overflow:hidden}.card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--blue),var(--purple),var(--pink));opacity:.8}.card p{color:var(--muted);margin:.6rem 0 0}.card img{margin-bottom:1rem;border-radius:1.2rem;border:1px solid rgba(255,255,255,.08)}.icon{width:3rem;height:3rem;border-radius:1rem;display:grid;place-items:center;background:rgba(56,213,255,.1);border:1px solid rgba(56,213,255,.28);color:var(--blue);font-weight:900;margin-bottom:1rem}
.feature-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:2rem;align-items:center}.feature-panel{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.04);padding:1rem;box-shadow:var(--shadow)}
.timeline{display:grid;gap:1rem;counter-reset:step}.timeline .item{position:relative;padding:1.2rem 1.2rem 1.2rem 4.4rem;border-radius:1.3rem;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}.timeline .item::before{counter-increment:step;content:counter(step);position:absolute;left:1.2rem;top:1.1rem;width:2rem;height:2rem;border-radius:.75rem;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple));color:#06101d;font-weight:900}
.badges{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.2rem}.badge{border:1px solid rgba(56,213,255,.22);background:rgba(56,213,255,.08);color:#d9f7ff;border-radius:999px;padding:.45rem .75rem;font-size:.9rem}.badge.purple{border-color:rgba(140,92,255,.3);background:rgba(140,92,255,.12)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:1.4rem;background:rgba(255,255,255,.04)}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:1rem;border-bottom:1px solid rgba(255,255,255,.08)}th{color:#eaf7ff;background:rgba(56,213,255,.08)}td{color:var(--muted)}tr:last-child td{border-bottom:0}
.video-card{padding:0}.video-card img{border-radius:var(--radius) var(--radius) 0 0;border:0;margin:0}.video-card .video-body{padding:1.2rem}.play-pill{display:inline-flex;align-items:center;gap:.5rem;color:#07111e;background:linear-gradient(135deg,var(--green),var(--blue));border-radius:999px;padding:.4rem .7rem;font-weight:800;font-size:.86rem}.play-pill::before{content:"▶";font-size:.72rem}
.notice{border:1px solid rgba(72,255,209,.25);background:linear-gradient(135deg,rgba(72,255,209,.08),rgba(140,92,255,.08));border-radius:1.5rem;padding:1.2rem;color:#d8fff8}.quote{font-size:1.05rem;color:#dce8ff;border-left:3px solid var(--blue);padding-left:1rem;margin:1rem 0}.form{display:grid;gap:1rem}.form label{display:grid;gap:.35rem;color:#dfe9ff}.form input,.form textarea,.form select{width:100%;border:1px solid rgba(120,196,255,.22);background:rgba(5,8,22,.66);color:var(--text);border-radius:1rem;padding:.9rem;font:inherit}.form textarea{min-height:8rem;resize:vertical}.form-message{min-height:1.7rem;color:var(--green)}
.site-footer{padding:2.2rem clamp(1rem,4vw,4.8rem);border-top:1px solid rgba(255,255,255,.08);background:rgba(3,5,14,.72)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1.5rem}.site-footer p{margin:.35rem 0 0;color:var(--muted)}.site-footer span{color:var(--blue);font-weight:800}.dynamic-host{word-break:break-all}
.float-orb{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(56,213,255,.32),transparent 68%);filter:blur(8px);pointer-events:none}.orb-a{width:10rem;height:10rem;right:8%;top:12%}.orb-b{width:15rem;height:15rem;left:-4rem;bottom:5%}
@media (max-width:1100px){.grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero,.feature-row{grid-template-columns:1fr}.hero{min-height:auto}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.site-header{align-items:flex-start}.nav-toggle{display:block}.site-nav{display:none;position:absolute;left:1rem;right:1rem;top:4.7rem;padding:.8rem;border:1px solid rgba(255,255,255,.1);border-radius:1.2rem;background:rgba(5,8,22,.96)}.site-nav.open{display:grid}.site-nav a{padding:.75rem .85rem}.section{padding-left:1rem;padding-right:1rem}.grid.cards,.grid.three,.grid.two,.stats-strip,.footer-grid{grid-template-columns:1fr}.actions{align-items:stretch}.btn{width:100%}h1{font-size:2.45rem}.hero-card{padding:.7rem}}