:root{
  --bg:#070b14; --bg2:#0c1322; --card:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.09); --txt:#e6edf7; --mut:#93a4bd;
  --cy:#22d3ee; --bl:#3b82f6; --vi:#8b5cf6; --gr:#34d399;
  --grad:linear-gradient(120deg,#22d3ee,#3b82f6 55%,#8b5cf6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);background:rgba(7,11,20,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:800;font-size:19px;letter-spacing:.5px;display:flex;align-items:center;gap:9px}
.logo .dot{width:11px;height:11px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px #22d3ee99}
.nav-links{display:flex;gap:22px;font-size:14.5px;color:var(--mut)}
.nav-links a:hover{color:var(--txt)}
.btn{border:none;cursor:pointer;font-weight:700;font-size:14.5px;border-radius:11px;padding:11px 20px;transition:.2s;font-family:inherit;display:inline-block;text-align:center}
.btn-p{background:var(--grad);color:#04121f}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 10px 30px #22d3ee44}
.btn-g{background:var(--card);color:var(--txt);border:1px solid var(--line)}
.btn-g:hover{border-color:var(--cy);color:var(--cy)}
.hero{position:relative;padding:148px 0 80px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:560px;background:radial-gradient(circle,rgba(34,211,238,.16),transparent 62%);filter:blur(20px);pointer-events:none}
.badge{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--cy);border:1px solid #22d3ee55;background:#22d3ee12;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.18;font-weight:850;letter-spacing:.5px}
.hero p.sub{color:var(--mut);font-size:clamp(15px,2vw,18px);max-width:700px;margin:20px auto 32px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn{padding:13px 26px;font-size:15.5px}
.trust-strip{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:38px;color:var(--mut);font-size:13.5px}
.trust-strip span{display:inline-flex;align-items:center;gap:7px}
.trust-strip .ic{color:var(--gr)}
.plat{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.plat .p{font-size:13.5px;color:var(--mut);border:1px solid var(--line);background:var(--card);padding:9px 16px;border-radius:10px}
section{padding:74px 0}
.sec-h{text-align:center;margin-bottom:46px}
.sec-h .k{font-size:13px;letter-spacing:3px;color:var(--cy);text-transform:uppercase;font-weight:700}
.sec-h h2{font-size:clamp(24px,3.4vw,36px);margin-top:10px;font-weight:820}
.sec-h p{color:var(--mut);margin-top:12px;max-width:640px;margin-left:auto;margin-right:auto}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:#22d3ee55;box-shadow:0 16px 40px #00000055}
.card .em{font-size:26px;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:9px}
.card p{color:var(--mut);font-size:14.5px}
.shot{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg2);margin-bottom:20px}
.shot .cap{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--cy)}
.shot .cap .d{width:8px;height:8px;border-radius:50%;background:var(--gr);box-shadow:0 0 10px #34d39988}
.shot img{display:block;width:100%;height:auto}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.gallery .shot .cap{color:var(--mut)}
.gallery .shot .cap b{color:var(--txt)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cmp .box{border-radius:16px;padding:24px;border:1px solid var(--line)}
.cmp .bad{border-color:#f8716a55;background:#f8716a0d}
.cmp .good{border-color:#34d39955;background:#34d3990d}
.cmp h4{font-size:15px;margin-bottom:14px}
.cmp .bad h4{color:#fca5a0}.cmp .good h4{color:#6ee7b7}
.cmp ul{list-style:none;font-size:14px;color:var(--mut)}
.cmp li{padding:5px 0;border-bottom:1px dashed var(--line)}
.cmp li:last-child{border:none}
.note{font-size:12.5px;color:var(--mut)}
.tbl-wrap{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:#0e1626;font-size:13px;color:var(--cy);letter-spacing:.5px}
tbody tr:last-child td{border-bottom:none}
td.dim{color:var(--mut)}
td.us{color:var(--txt);font-weight:600}
td.them{color:var(--mut)}
.yes{color:var(--gr);font-weight:700}
.no{color:#fca5a0}
.log{max-width:760px;margin:0 auto}
.lg{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.lg:last-child{border:none}
.lg .v{font-weight:800;color:var(--cy);min-width:96px;font-size:15px}
.lg .v small{display:block;color:var(--mut);font-weight:500;font-size:12px}
.lg .d{color:var(--mut);font-size:14.5px}
.lg .d b{color:var(--txt)}
.price{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pc{border:1px solid var(--line);border-radius:18px;padding:26px 20px;background:var(--card);position:relative;display:flex;flex-direction:column}
.pc.hot{border-color:var(--cy);box-shadow:0 0 0 1px #22d3ee55,0 20px 50px #22d3ee22}
.pc .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#04121f;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px}
.pc .t{font-size:15px;color:var(--mut)}
.pc .v{font-size:34px;font-weight:850;margin:8px 0 2px}
.pc .v small{font-size:14px;color:var(--mut);font-weight:600}
.pc .dev{font-size:13px;color:var(--cy);margin-bottom:16px}
.pc ul{list-style:none;font-size:13.5px;color:var(--mut);flex:1}
.pc li{padding:6px 0;border-bottom:1px dashed var(--line);display:flex;gap:8px}
.pc li::before{content:"✓";color:var(--gr);font-weight:800}
.pc .btn{margin-top:18px;width:100%}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tg{text-align:center;padding:24px 16px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.tg .em{font-size:30px}
.tg h4{margin:10px 0 6px;font-size:15px}
.tg p{color:var(--mut);font-size:13px}
.buy{text-align:center;background:linear-gradient(180deg,#0c1322,#070b14);border:1px solid var(--line);border-radius:20px;padding:54px 24px}
.buy h2{font-size:clamp(22px,3vw,32px);font-weight:830}
.buy p{color:var(--mut);max-width:560px;margin:14px auto 28px}
.buy .cta{margin-bottom:18px}
.buy-channels{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.ch{border:1px solid var(--line);border-radius:14px;padding:18px 22px;background:var(--card);text-align:left;max-width:320px}
.ch h4{font-size:15px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.ch p{color:var(--mut);font-size:13px}
.ch .em{font-size:20px}
.faq{max-width:780px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:var(--card);overflow:hidden}
.qa .q{padding:18px 20px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:15.5px}
.qa .q .ar{color:var(--cy);transition:.25s;font-size:20px}
.qa .a{padding:0 20px;max-height:0;overflow:hidden;transition:.3s;color:var(--mut);font-size:14.5px}
.qa.open .a{padding:0 20px 18px;max-height:320px}
.qa.open .ar{transform:rotate(45deg)}
.steps{counter-reset:s;max-width:760px;margin:0 auto}
.step{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.step:last-child{border:none}
.step .n{counter-increment:s;flex:none;width:38px;height:38px;border-radius:50%;background:var(--grad);color:#04121f;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.step .n::before{content:counter(s)}
.step .d h4{font-size:16px;margin-bottom:6px}
.step .d p{color:var(--mut);font-size:14.5px}
footer{border-top:1px solid var(--line);padding:40px 0 30px;color:var(--mut);font-size:13.5px}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;align-items:center}
.foot-in .l{display:flex;gap:18px;flex-wrap:wrap}
.foot-in a:hover{color:var(--cy)}
.beian{margin-top:16px;font-size:12.5px;color:#6b7c95}
.beian a{color:#6b7c95;border-bottom:1px dotted #6b7c95}
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(max-width:900px){.g3,.trust-grid{grid-template-columns:repeat(2,1fr)}.price{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.cmp,.gallery{grid-template-columns:1fr}.tbl-wrap{overflow-x:auto}}
@media(max-width:560px){.g3,.g2,.trust-grid,.price{grid-template-columns:1fr}.hero{padding-top:120px}.log{flex-direction:column;gap:4px}}
.site-footer{margin-top:90px;background:linear-gradient(180deg,#0b1019,#06090f);border-top:1px solid var(--line);padding:52px 0 30px}
.ft-inner{max-width:1080px;margin:0 auto;padding:0 22px}
.ft-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.ft-col h4{color:#e5e7eb;font-size:14px;margin:0 0 14px;font-weight:700}
.ft-col a{display:block;color:#93a4bd;font-size:13px;line-height:2.1;text-decoration:none;transition:color .2s}
.ft-col a:hover{color:var(--cy)}
.ft-links{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);font-size:12.5px;color:#64748b}
.ft-links b{color:#93a4bd;font-weight:600;margin-right:14px}
.ft-links a{display:inline-block;margin:0 14px 8px 0;color:#64748b;text-decoration:none;transition:color .2s}
.ft-links a:hover{color:var(--cy)}
.ft-fraud{margin-top:18px;padding:13px 16px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);border-radius:10px;color:#fca5a5;font-size:12.5px;line-height:1.65}
.ft-bottom{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}
.ft-copy{color:#93a4bd;font-size:13px}
.ft-beian a,.ft-beian span{display:inline-block;margin-right:16px;color:#64748b;font-size:12px;text-decoration:none}
.ft-beian a:hover{color:var(--cy)}
.ft-beian .pend{color:#fbbf24}
@media(max-width:720px){.ft-cols{grid-template-columns:repeat(2,1fr)}.ft-bottom{flex-direction:column;align-items:flex-start}}