*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0A0D1C;
--bg2:#0F1430;
--panel:#151B3A;
--panel2:#1B2249;
--line:rgba(255,255,255,.10);
--txt:#EDF0FF;
--mut:#98A2C8;
--violet:#7C5CFF;
--cyan:#2FD8E6;
--gold:#FFC53D;
--rose:#FF6BA8;
--grad:linear-gradient(135deg,#7C5CFF 0%,#2FD8E6 100%);
--grad2:linear-gradient(135deg,#FF6BA8 0%,#7C5CFF 100%);
--r:18px;
--shadow:0 18px 44px rgba(4,7,22,.55);
}
html{-webkit-text-size-adjust:100%}
body{
background:var(--bg);
color:var(--txt);
font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
font-size:16px;line-height:1.75;
background-image:
radial-gradient(900px 420px at 88% -6%,rgba(124,92,255,.30),transparent 62%),
radial-gradient(760px 380px at 4% 8%,rgba(47,216,230,.16),transparent 60%);
background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
figure,figcaption,blockquote,dl,dd,table{margin:0}
h1,h2,h3,h4{line-height:1.35;font-weight:700}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:12px 22px;border-radius:999px;font-size:15px;font-weight:700;
color:#0B0722;background:var(--grad);
box-shadow:0 10px 26px rgba(124,92,255,.34);
transition:transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(124,92,255,.48)}
.btn--ghost{background:transparent;color:var(--txt);box-shadow:none;border:1px solid var(--line)}
.btn--ghost:hover{background:rgba(255,255,255,.06);box-shadow:none}
.btn--lg{padding:15px 32px;font-size:17px}

.top{position:sticky;top:0;z-index:60;background:rgba(10,13,28,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top__in{width:100%;max-width:1180px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{width:38px;height:38px;border-radius:11px}
.brand b{font-size:17px;letter-spacing:.5px;white-space:nowrap}
.brand small{display:block;font-size:11px;color:var(--mut);font-weight:400;letter-spacing:2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.nav a{padding:8px 12px;border-radius:999px;font-size:14px;color:var(--mut);white-space:nowrap;transition:color .18s,background .18s}
.nav a:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.nav a[aria-current="page"]{color:var(--txt);background:rgba(124,92,255,.24);box-shadow:inset 0 0 0 1px rgba(124,92,255,.45)}
.top__in>.btn{flex:0 0 auto;padding:10px 18px;font-size:14px;color:#0B0722}

.hero{position:relative;padding:62px 0 54px;overflow:hidden}
.hero::after{content:"";position:absolute;right:-90px;top:40px;width:360px;height:360px;border-radius:50%;
background:radial-gradient(circle,rgba(47,216,230,.30),transparent 66%);pointer-events:none}
.hero__in{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;position:relative;z-index:1}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.36);color:#CFC4FF;font-size:13px;margin-bottom:18px}
.hero h1{font-size:40px;letter-spacing:1px;margin-bottom:16px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{color:var(--mut);font-size:16px;margin-bottom:26px;max-width:520px}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px}
.hero__tags span{font-size:12.5px;color:#B9C2E6;border:1px solid var(--line);padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.03)}
.hero__shot{margin:0 auto;max-width:322px;width:100%;position:relative}
.hero__shot::before{content:"";position:absolute;inset:-14px;border-radius:34px;background:var(--grad);opacity:.20;filter:blur(22px)}
.hero__shot img{width:100%;height:auto;max-width:322px;margin:0 auto;border-radius:26px;position:relative;
box-shadow:0 0 0 4px #fff,0 26px 60px rgba(4,7,22,.72)}

.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.band__in{display:flex;align-items:center;gap:10px;padding:16px 22px;max-width:1180px;margin:0 auto;flex-wrap:wrap}
.band__in b{font-size:13px;color:var(--mut);font-weight:400;margin-right:6px}
.band__in span{font-size:14px;padding:7px 16px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:#D6DCFA}
.band__in span:nth-child(3){background:var(--grad);color:#0B0722;border-color:transparent;font-weight:700}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:44px 0 4px}
.stats div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.stats b{display:block;font-size:26px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:13.5px;color:var(--mut)}

.sec{padding:64px 0}
.sec--alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec__head{max-width:760px;margin-bottom:34px}
.sec h2{font-size:28px;letter-spacing:.5px}
.sec__head p{color:var(--mut);margin-top:10px;font-size:15.5px}
.sec__more{display:inline-block;margin-top:8px;color:var(--cyan);font-size:14.5px;border-bottom:1px dashed rgba(47,216,230,.5)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.5)}
.card i{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:var(--grad);color:#0B0722;font-style:normal;font-weight:700;font-size:15px;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--mut);font-size:14.5px}

.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shots figure{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column}
.shots img{width:100%;height:auto;border-radius:12px}
.shots figcaption{margin-top:12px;font-size:13.5px;color:var(--mut);line-height:1.6}
.shots figcaption b{display:block;color:var(--txt);font-size:14.5px;margin-bottom:3px}

.entries{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.entry{display:block;background:linear-gradient(150deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .2s,border-color .2s}
.entry:hover{transform:translateY(-4px);border-color:rgba(47,216,230,.5)}
.entry b{display:block;font-size:19px;margin-bottom:10px}
.entry p{color:var(--mut);font-size:14.5px}
.entry span{display:inline-block;margin-top:16px;color:var(--cyan);font-size:14px}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.review p{font-size:15px;color:#DCE2FF}
.review .who{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--mut)}
.review .who i{width:34px;height:34px;border-radius:50%;background:var(--grad2);display:flex;align-items:center;justify-content:center;color:#fff;font-style:normal;font-weight:700;font-size:14px}
.review .stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:10px}

.faqs{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 20px}
details[open]{border-color:rgba(124,92,255,.45)}
summary{cursor:pointer;font-weight:700;font-size:15.5px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--cyan);font-weight:700}
details[open] summary::after{content:"–"}
details p{color:var(--mut);font-size:14.5px;margin-top:10px}

.cta{padding:0 0 70px}
.cta__box{background:var(--grad2);border-radius:26px;padding:44px 40px;text-align:center;box-shadow:var(--shadow)}
.cta__box h2{font-size:26px;margin-bottom:12px}
.cta__box p{color:rgba(255,255,255,.92);font-size:15px;margin-bottom:22px}
.cta__box .btn{background:#0B0722;color:#EDF0FF;box-shadow:0 12px 28px rgba(4,7,22,.5)}
.cta__box .btn--ghost{background:transparent;color:#EDF0FF;border:1px solid rgba(255,255,255,.6)}
.cta__box .btn--ghost:hover{background:rgba(255,255,255,.14)}

.foot{background:var(--bg2);border-top:1px solid var(--line);padding:52px 0 30px}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.foot h4{font-size:15px;margin-bottom:14px;color:var(--txt)}
.foot p,.foot li{color:var(--mut);font-size:14px}
.foot .links{display:grid;gap:8px}
.foot .links a{color:var(--mut)}
.foot .links a:hover{color:var(--cyan)}
.foot .fline{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot .fline img{width:34px;height:34px;border-radius:10px}
.foot .btn{display:inline-flex;padding:9px 16px;font-size:13.5px;background:var(--grad);color:#0B0722;border-radius:999px}
.foot__bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--mut)}
.foot__disc{margin-top:14px;font-size:13px;color:var(--mut);line-height:1.8}

.page-hero{padding:52px 0 34px;border-bottom:1px solid var(--line);background:var(--bg2)}
.page-hero h1{font-size:32px;margin-bottom:14px}
.page-hero .lead{color:var(--mut);font-size:16px;max-width:820px}
.crumb{font-size:13px;color:var(--mut);margin-bottom:14px}
.crumb a:hover{color:var(--cyan)}

.prose{padding:56px 22px 70px;max-width:900px;margin:0 auto}
.prose h2{font-size:23px;margin:38px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;margin:24px 0 10px;color:#DCE2FF}
.prose p{color:#C3CBE9;font-size:15.5px;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 0}
.prose li{color:#C3CBE9;font-size:15.5px;margin-bottom:9px;padding-left:20px;position:relative}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--grad)}
.prose .steps li::before{content:counter(step);}
.prose .steps{counter-reset:step}
.prose .steps li{padding-left:38px;margin-bottom:16px}
.prose .steps li::before{counter-increment:step;content:counter(step);left:0;top:1px;width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#0B0722;font-size:13px;font-weight:700}
.prose b{color:#EDF0FF}
.prose .note{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:12px;padding:16px 18px;color:#C3CBE9;font-size:15px;margin:18px 0}
.prose .tbl-cap{font-size:13.5px;color:var(--mut);margin-bottom:8px}
.tbl-scroll{overflow-x:auto;margin:16px 0 22px;border:1px solid var(--line);border-radius:14px}
.prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:14.5px}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);color:#C3CBE9}
.prose th{background:rgba(124,92,255,.16);color:#EDF0FF;font-weight:700;white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose figure{margin:22px auto;max-width:400px}
.prose figure img{width:auto;max-width:100%;height:auto;margin:0 auto;border-radius:16px;box-shadow:0 0 0 4px #fff,0 18px 40px rgba(4,7,22,.6)}
.prose figure figcaption{margin-top:12px;font-size:13.5px;color:var(--mut);text-align:center}
.nextlinks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.nextlinks a{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;transition:border-color .2s}
.nextlinks a:hover{border-color:rgba(47,216,230,.5)}
.nextlinks b{display:block;font-size:15.5px;margin-bottom:6px}
.nextlinks span{font-size:13.5px;color:var(--mut)}

@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.rise{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
.rise.d1{animation-delay:.07s}
.rise.d2{animation-delay:.14s}
.rise.d3{animation-delay:.21s}
@media (prefers-reduced-motion:reduce){.rise{animation:none;opacity:1;transform:none}}

@media (max-width:980px){
.hero{padding:44px 0 40px}
.hero__in{grid-template-columns:1fr;gap:34px}
.hero h1{font-size:32px}
.hero__shot{max-width:300px}
.hero__shot img{max-width:300px}
.stats{grid-template-columns:repeat(2,1fr);padding:34px 0 0}
.cards,.entries,.reviews,.nextlinks{grid-template-columns:repeat(2,1fr)}
.shots{grid-template-columns:repeat(2,1fr)}
.faqs{grid-template-columns:1fr}
.foot__grid{grid-template-columns:1fr 1fr}
.sec{padding:52px 0}
.prose{padding:44px 22px 56px}
.cta__box{padding:36px 24px}
}
@media (max-width:620px){
.top__in{flex-wrap:wrap;gap:10px;padding:10px 16px}
.nav{flex:1 0 100%;order:3;margin-left:0;justify-content:center;flex-wrap:wrap;gap:2px}
.nav a{padding:7px 10px;font-size:13.5px}
.top__in>.btn{padding:9px 14px;font-size:13px}
.brand b{font-size:16px}
.hero h1{font-size:26px}
.hero__lead{font-size:15px}
.cards,.entries,.reviews,.shots,.nextlinks{grid-template-columns:1fr}
.stats{grid-template-columns:repeat(2,1fr);gap:12px}
.stats b{font-size:22px}
.sec h2{font-size:23px}
.foot__grid{grid-template-columns:1fr;gap:26px}
.wrap{padding:0 16px}
.hero__shot{max-width:270px}
.hero__shot img{max-width:270px}
.prose{padding:34px 16px 46px}
.prose h2{font-size:20px}
.cta__box{padding:30px 18px;border-radius:20px}
.band__in{padding:14px 16px}
}