:root{
  --bg:#050711;
  --bg-soft:#090d1d;
  --panel:#0d1328;
  --panel-2:#111a34;
  --text:#f4f8ff;
  --muted:#a7b5d8;
  --line:rgba(114,191,255,.22);
  --blue:#35c6ff;
  --cyan:#65f2ff;
  --purple:#8f63ff;
  --pink:#ff6ad5;
  --green:#48f5b1;
  --radius:24px;
  --shadow:0 22px 70px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 8%,rgba(53,198,255,.20),transparent 28%),
    radial-gradient(circle at 86% 12%,rgba(143,99,255,.22),transparent 24%),
    radial-gradient(circle at 52% 85%,rgba(255,106,213,.10),transparent 26%),
    var(--bg);
  line-height:1.75;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(101,242,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101,242,255,.04) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 86%);
  z-index:-1;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#03101f;padding:8px 14px;border-radius:12px;z-index:20}
.skip-link:focus{left:8px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(5,7,17,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand,.footer-brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}
.brand span{font-size:20px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 14px;border-radius:999px;color:var(--muted);font-size:15px;transition:.25s}
.main-nav a:hover,.main-nav a.is-active{color:var(--text);background:linear-gradient(120deg,rgba(53,198,255,.18),rgba(143,99,255,.20));box-shadow:inset 0 0 0 1px rgba(101,242,255,.18)}
.nav-toggle{display:none;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:8px 11px;font-size:20px}
.hero{position:relative;padding:94px 0 58px;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:100px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(101,242,255,.15),transparent 66%);filter:blur(2px)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(13,19,40,.72);color:var(--cyan);font-size:14px;margin-bottom:22px}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}
h1{font-size:clamp(38px,6vw,72px);line-height:1.05;margin:0 0 24px;letter-spacing:-.04em}
h1 strong,.gradient-text{background:linear-gradient(120deg,var(--cyan),var(--blue),var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:.25s}
.btn-primary{background:linear-gradient(120deg,var(--blue),var(--purple));color:white;box-shadow:0 12px 34px rgba(53,198,255,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(143,99,255,.28)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.hero-mini{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;color:var(--muted);font-size:14px}
.hero-mini span{padding:8px 11px;border:1px solid rgba(255,255,255,.10);border-radius:999px;background:rgba(255,255,255,.04)}
.hero-visual{position:relative}
.hero-card{position:relative;background:linear-gradient(145deg,rgba(17,26,52,.86),rgba(5,7,17,.72));border:1px solid rgba(101,242,255,.25);border-radius:32px;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.hero-card:before{content:"";position:absolute;inset:-1px;background:radial-gradient(circle at 30% 15%,rgba(53,198,255,.22),transparent 34%),radial-gradient(circle at 78% 25%,rgba(255,106,213,.14),transparent 34%);pointer-events:none}
.hero-card img{position:relative;z-index:1;border-radius:22px}
.float-chip{position:absolute;z-index:2;backdrop-filter:blur(16px);background:rgba(9,13,29,.72);border:1px solid rgba(101,242,255,.24);border-radius:18px;padding:12px 14px;box-shadow:0 16px 44px rgba(0,0,0,.35);color:var(--text);font-size:13px}
.float-chip strong{display:block;color:var(--cyan);font-size:18px;line-height:1.2}
.chip-a{left:-18px;bottom:46px}.chip-b{right:-18px;top:54px}
.section{padding:74px 0}
.section.compact{padding:48px 0}
.section-title{max-width:820px;margin:0 auto 36px;text-align:center}
.section-title span{display:inline-flex;color:var(--cyan);font-weight:700;margin-bottom:10px;letter-spacing:.08em}
.section-title h2{font-size:clamp(28px,4vw,48px);line-height:1.15;margin:0 0 14px;letter-spacing:-.03em}
.section-title p{margin:0;color:var(--muted);font-size:17px}
.grid{display:grid;gap:22px}
.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))}
.card{position:relative;background:linear-gradient(155deg,rgba(17,26,52,.92),rgba(9,13,29,.84));border:1px solid rgba(101,242,255,.16);border-radius:var(--radius);padding:24px;box-shadow:0 18px 54px rgba(0,0,0,.20);overflow:hidden}
.card:after{content:"";position:absolute;inset:auto -30% -40% 15%;height:120px;background:radial-gradient(circle,rgba(53,198,255,.12),transparent 70%);pointer-events:none}
.card:hover{border-color:rgba(101,242,255,.32);transform:translateY(-2px);transition:.25s}
.card h3{margin:0 0 10px;font-size:22px;line-height:1.3}
.card p{margin:0;color:var(--muted)}
.card ul,.feature-list{margin:16px 0 0;padding:0;list-style:none;color:var(--muted)}
.card li,.feature-list li{position:relative;padding-left:20px;margin:8px 0}
.card li:before,.feature-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:linear-gradient(120deg,var(--cyan),var(--purple));box-shadow:0 0 12px rgba(101,242,255,.45)}
.icon-pill{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,rgba(53,198,255,.22),rgba(143,99,255,.24));display:grid;place-items:center;margin-bottom:16px;color:var(--cyan);font-weight:900;border:1px solid rgba(101,242,255,.2)}
.media-card{padding:0;overflow:hidden}
.media-card img{width:100%;background:#071024}
.media-card .media-body{padding:22px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:32px}
.kpi{padding:20px;border-radius:22px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);text-align:center}
.kpi strong{display:block;font-size:30px;line-height:1;color:var(--cyan);margin-bottom:8px}
.kpi span{color:var(--muted);font-size:14px}
.band{position:relative;padding:44px;border-radius:34px;background:linear-gradient(120deg,rgba(53,198,255,.13),rgba(143,99,255,.17),rgba(255,106,213,.10));border:1px solid rgba(101,242,255,.22);overflow:hidden}
.band:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);transform:translateX(-100%);animation:shine 7s linear infinite}
@keyframes shine{to{transform:translateX(100%)}}
.band-content{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.band h2{font-size:clamp(28px,4vw,44px);margin:0 0 12px}.band p{color:var(--muted);margin:0}
.timeline{position:relative;margin:0;padding:0;list-style:none}
.timeline:before{content:"";position:absolute;left:18px;top:5px;bottom:5px;width:1px;background:linear-gradient(var(--cyan),var(--purple))}
.timeline li{position:relative;padding-left:54px;margin:0 0 22px;color:var(--muted)}
.timeline li:before{content:attr(data-step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:14px;background:rgba(101,242,255,.1);border:1px solid rgba(101,242,255,.25);color:var(--cyan);display:grid;place-items:center;font-weight:800}
.table-wrap{overflow:auto;border-radius:22px;border:1px solid rgba(101,242,255,.16);background:rgba(9,13,29,.72)}
table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}th{color:var(--cyan);font-weight:800;background:rgba(255,255,255,.04)}td{color:var(--muted)}
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto}
details{background:rgba(17,26,52,.78);border:1px solid rgba(101,242,255,.16);border-radius:20px;padding:18px 20px}summary{cursor:pointer;font-weight:800;color:var(--text)}details p{margin:12px 0 0;color:var(--muted)}
.page-hero{padding:72px 0 34px}.page-hero .lead{max-width:800px}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:18px}.breadcrumb a{color:var(--cyan)}
.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.form-box label{display:block;margin:0 0 14px;color:var(--muted)}
.form-box input,.form-box textarea,.form-box select{width:100%;margin-top:7px;border:1px solid rgba(101,242,255,.18);border-radius:16px;background:rgba(5,7,17,.72);color:var(--text);padding:13px 14px;font:inherit;outline:none}
.form-box textarea{min-height:128px;resize:vertical}
.note{font-size:14px;color:var(--muted);margin-top:14px}
.site-footer{border-top:1px solid var(--line);padding:48px 0 22px;background:rgba(5,7,17,.84)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:24px}
.footer-grid p,.footer-grid span,.footer-grid a{color:var(--muted);font-size:14px}.footer-grid strong{display:block;margin-bottom:10px}.footer-grid a{display:block;margin:7px 0}.footer-grid a:hover{color:var(--cyan)}
.domain-line{word-break:break-all}.footer-bottom{text-align:center;color:rgba(167,181,216,.74);font-size:13px;margin-top:30px}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width: 980px){
  .hero-grid,.band-content,.contact-panel{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.chip-a{left:8px}.chip-b{right:8px}
}
@media (max-width: 720px){
  .container{width:min(100% - 28px,1180px)}.header-inner{height:66px}.nav-toggle{display:block}.main-nav{position:absolute;left:14px;right:14px;top:70px;display:none;flex-direction:column;align-items:stretch;padding:12px;background:rgba(5,7,17,.96);border:1px solid var(--line);border-radius:20px}.main-nav.is-open{display:flex}.main-nav a{padding:12px 14px}.hero{padding:64px 0 40px}.hero-actions{align-items:stretch}.btn{width:100%}.grid-2,.grid-3,.grid-4,.kpi-grid,.footer-grid{grid-template-columns:1fr}.section{padding:54px 0}.band{padding:26px}.float-chip{position:static;margin:10px 0}.hero-card{padding:12px}h1{font-size:39px}.lead{font-size:16px}
}