:root{
  --ink:#0c1628;--muted:#5b6b82;--bg:#f5f7fb;--card:#fff;--line:#e3e9f2;
  --brand:#2f6bff;--brand2:#00b8d9;--dark:#091326;--dark2:#0e1d38;
  --cta:#ff7a1a;--cta-d:#e8660b;--ok:#15a36d;--r:16px;--wrap:1160px;
  --shadow:0 10px 40px rgba(12,30,64,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
img{max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.3;margin:0 0 .5em}
h1{font-size:44px;letter-spacing:-.5px}
h2{font-size:30px;letter-spacing:-.3px}
h3{font-size:20px}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.mini{font-size:13px;color:var(--muted)}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--brand2);font-weight:700;margin-bottom:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cta);color:#fff;padding:13px 22px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font-size:15px;line-height:1}
.btn:hover{background:var(--cta-d);color:#fff;text-decoration:none}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn.blue{background:var(--brand)}
.btn.blue:hover{background:#1e55d6}
.btn.sm{padding:10px 16px;font-size:14px}
.hd{position:sticky;top:0;z-index:50;background:rgba(8,16,32,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.hdin{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:.14em;font-size:19px}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:flex;align-items:center;justify-content:center;font-size:17px;letter-spacing:0;color:#fff}
.nav{display:flex;gap:6px;flex:1}
.nav a{color:rgba(255,255,255,.72);padding:9px 13px;border-radius:8px;font-size:15px}
.nav a:hover,.nav a.on{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.hcta{display:flex;gap:10px;align-items:center}
.hcta .tel{color:#fff;font-weight:700;font-size:15px}
.burger{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
@media(max-width:900px){.nav{display:none}body.navopen .nav{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#0b1428;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.hcta .tel{display:none}.burger{display:block;margin-left:auto}}
.hero{background:radial-gradient(1200px 500px at 75% 0%,rgba(47,107,255,.35),transparent 60%),linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:78px 0 64px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;border:1px solid rgba(0,184,217,.22)}
.hero h1{font-size:56px;max-width:900px;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#6ea8ff,#28e0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;color:rgba(255,255,255,.74);max-width:760px}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero .stats b{display:block;font-size:24px;color:#fff}
.hero .stats span{font-size:13px;color:rgba(255,255,255,.6)}
@media(max-width:640px){.hero h1{font-size:34px}.hero{padding:54px 0 44px}}
.sec{padding:64px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-hd p{color:var(--muted);max-width:720px;margin:0}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid,.grid.two,.grid.three{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);transition:.18s;display:block;color:inherit}
a.card:hover{transform:translateY(-3px);border-color:#b9cdf5;text-decoration:none}
.card .ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#e8f0ff,#e6fbff);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px}
.card h3{margin-bottom:6px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.card .more{display:inline-block;margin-top:14px;font-size:13px;color:var(--brand);font-weight:700}
.kicker{display:inline-block;background:#e9f1ff;color:var(--brand);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700;margin-bottom:12px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:26px}}
.list{list-style:none;padding:0;margin:0}
.list li{position:relative;padding:0 0 10px 26px;color:var(--muted)}
.list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800}
.panel{background:linear-gradient(135deg,#0b1730,#12284d);color:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.panel h3{color:#fff}
.panel .list li{color:rgba(255,255,255,.72)}
.panel .list li:before{color:#39e0b0}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:p}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 16px;position:relative}
.step:before{counter-increment:p;content:counter(p,decimal-leading-zero);font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.1em}
.step b{display:block;margin:6px 0 4px;font-size:15px}
.step span{color:var(--muted);font-size:13.5px}
@media(max-width:980px){.process{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.process{grid-template-columns:1fr 1fr}}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.tiers{grid-template-columns:1fr}}
.tier{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);position:relative}
.tier.hot{border-color:var(--brand);box-shadow:0 16px 50px rgba(47,107,255,.18)}
.tier .tag{position:absolute;right:18px;top:18px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:4px 10px}
.tier h3{margin:0 0 6px}
.tier .price{font-size:13px;color:var(--muted);margin-bottom:16px}
.tier ul{list-style:none;padding:0;margin:0 0 18px}
.tier li{padding:7px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14.5px}
.tier li:last-child{border:0}
.faq{max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:10px 0 0;color:var(--muted)}
.fsec{padding:60px 0;background:linear-gradient(180deg,#f5f7fb,#eef4ff)}
.fcard{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;max-width:820px;margin:0 auto;box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fi{margin-bottom:14px}
.fi label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.fi input,.fi select,.fi textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fbfcfe}
.fi input:focus,.fi select:focus,.fi textarea:focus{outline:2px solid #dbe7ff;border-color:var(--brand)}
.fnote{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.fmsg{margin-top:12px;padding:12px 14px;border-radius:10px;font-size:14px}
.fmsg.ok{background:#e9f8f1;color:#0b7a4b;border:1px solid #b7e8d2}
.fmsg.bad{background:#fff1ec;color:#a33b12;border:1px solid #f6cebb}
.fine{font-size:12.5px;color:var(--muted);margin-top:12px}
.hpwrap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ft{background:var(--dark);color:#aebad0;padding:48px 0 0;margin-top:0}
.ftin{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px;padding-bottom:30px}
.ftt{color:#fff;font-weight:800;margin-bottom:12px;font-size:15px}
.ft ul{list-style:none;padding:0;margin:0}
.ft li{margin:7px 0}
.ft a{color:#aebad0}
.ft a:hover{color:#fff}
.ftbt{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#7f8da6;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:900px){.ftin{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ftin{grid-template-columns:1fr}.frow{grid-template-columns:1fr}}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.page-hero{padding:52px 0 40px;background:#fff;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:38px;max-width:960px}
.page-hero p{color:var(--muted);max-width:820px;font-size:17px}
.cta-band{background:linear-gradient(135deg,#0b1730,#16356b);color:#fff;border-radius:20px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin:0 0 10px}
.cta-band h3{color:#fff;margin:0 0 4px;font-size:22px}
.cta-band p{margin:0;color:rgba(255,255,255,.7)}
.note{background:#f0f5ff;border:1px solid #d6e4ff;border-radius:12px;padding:14px 16px;color:#334a75;font-size:13.5px}