*,*::before,*::after{box-sizing:border-box}
:root{
--bg:#101826;--bg2:#16203A;--bg3:#0B111D;
--panel:#F1F5FB;--panel2:#E3EAF7;--ink:#12203A;--ink2:#4A5A79;
--txt:#E9EFFA;--txt2:#A3B3CE;--line:rgba(245,248,255,.14);
--main:#F5F8FF;--green:#1FB673;--green2:#12996A;--bluel:#7FD8FF;--gold:#F2C14E;
--r:14px;--rw:1120px;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--txt);
font:16px/1.75 "Microsoft YaHei","PingFang SC","Hiragino Sans GB","Source Han Sans SC",Arial,sans-serif;
letter-spacing:.2px}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--bluel);text-decoration:none}
h1,h2,h3{margin:0;line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--rw);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;
background:linear-gradient(135deg,#FFFFFF,#D9E4F6);color:#101826;font-size:16px;font-weight:700;
border:1px solid transparent;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:linear-gradient(135deg,#F2F7FF,#C6D7F1);transform:translateY(-2px)}
.btn--ghost{background:transparent;border:1px solid rgba(245,248,255,.38);color:var(--txt)}
.btn--ghost:hover{background:transparent;border-color:var(--green);color:#FFFFFF}
.btn--sm{padding:9px 18px;font-size:14px}

.top{position:sticky;top:0;z-index:40;background:rgba(11,17,29,.94);border-bottom:1px solid var(--line);
backdrop-filter:blur(8px)}
.top__in{max-width:var(--rw);margin:0 auto;padding:10px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);font-weight:700;font-size:19px;flex:0 0 auto}
.brand img{width:40px;height:40px;border-radius:10px}
.brand b{color:#FFFFFF;font-weight:700}
.nav{display:flex;flex-wrap:wrap;gap:10px;margin-left:auto}
.nav a{display:block;padding:7px 13px;border-radius:10px;color:var(--txt2);font-size:14.5px;transition:color .18s,background .18s}
.nav a:hover{color:#FFFFFF;background:rgba(245,248,255,.09)}
.nav a[aria-current="page"]{color:#FFFFFF;background:rgba(31,182,115,.20);box-shadow:inset 0 0 0 1px rgba(31,182,115,.55)}
.top .btn{color:#101826;flex:0 0 auto}
.top .btn--ghost{color:var(--txt)}
.top .btn--ghost:hover{color:#FFFFFF}

.hero{position:relative;overflow:hidden;background:
radial-gradient(680px 400px at 88% 6%,rgba(31,182,115,.30),transparent 66%),
radial-gradient(620px 420px at 4% 96%,rgba(127,216,255,.20),transparent 68%),var(--bg)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
background-image:repeating-linear-gradient(58deg,rgba(233,239,250,.10) 0 1px,transparent 1px 40px),
repeating-linear-gradient(-58deg,rgba(127,216,255,.07) 0 1px,transparent 1px 40px)}
.hero__in{position:relative;z-index:2;max-width:var(--rw);margin:0 auto;padding:58px 22px 62px;
display:grid;grid-template-columns:1.08fr .82fr;gap:46px;align-items:center}
.kicker{display:inline-block;margin-bottom:14px;padding:5px 12px;border-radius:999px;font-size:13px;
color:var(--bluel);background:rgba(127,216,255,.12);border:1px solid rgba(127,216,255,.30)}
.hero h1{font-size:40px;color:#FFFFFF;letter-spacing:.5px}
.lead{margin-top:16px;max-width:36em;color:var(--txt2);font-size:16.5px}
.hero__cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero__shot{margin:0;max-width:312px;margin-left:auto;padding:12px;border-radius:22px;
background:linear-gradient(160deg,rgba(245,248,255,.20),rgba(245,248,255,.05));
border:1px solid rgba(245,248,255,.22)}
.hero__shot img{width:100%;height:auto;border-radius:14px}
.hero__shot figcaption{margin-top:10px;font-size:13px;color:var(--txt2);text-align:center}

.strip{background:var(--bg3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip__in{max-width:var(--rw);margin:0 auto;padding:26px 22px}
.strip__panel{background:var(--panel);border-radius:var(--r);padding:22px 8px;display:grid;
grid-template-columns:repeat(4,1fr);gap:4px}
.stat{text-align:center;padding:6px 14px;border-right:1px solid rgba(18,32,58,.10)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:27px;color:var(--ink);line-height:1.2}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink2)}

.sec{padding:64px 0}
.sec--alt{background:var(--bg2)}
.shead{max-width:760px;margin-bottom:30px}
.shead h2{font-size:27px;color:#FFFFFF}
.shead .sub{margin-top:10px;color:var(--txt2);font-size:15.5px}
.shead--center{margin-left:auto;margin-right:auto;text-align:center}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--panel);border-radius:var(--r);padding:24px 22px 22px;
border:1px solid rgba(18,32,58,.08);transition:border-color .2s,transform .2s}
.card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;
background:linear-gradient(180deg,var(--green),var(--bluel))}
.card:hover{border-color:var(--green);transform:translateY(-3px)}
.card h3{font-size:17.5px;color:var(--ink);margin-bottom:9px}
.card p{font-size:15px;color:var(--ink2)}
.ico{width:44px;height:44px;border-radius:12px;background:var(--panel2);display:flex;align-items:center;
justify-content:center;margin-bottom:14px}
.ico svg{width:22px;height:22px;stroke:var(--green2);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.shot{margin:0;background:var(--panel);border-radius:var(--r);padding:12px;border:1px solid rgba(18,32,58,.08)}
.shot img{width:100%;height:auto;border-radius:9px}
.shot figcaption{margin-top:11px;font-size:13.5px;color:var(--ink2);line-height:1.6}

.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entry{display:block;padding:22px 20px;border-radius:var(--r);background:var(--panel);
border:1px solid rgba(18,32,58,.08);transition:border-color .2s,transform .2s}
.entry:hover{border-color:var(--green);transform:translateY(-3px)}
.entry b{display:block;font-size:16.5px;color:var(--ink)}
.entry span{display:block;margin-top:8px;font-size:14px;color:var(--ink2)}

.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{margin:0;background:var(--panel);border-radius:var(--r);padding:22px;border:1px solid rgba(18,32,58,.08)}
.rev .who{display:flex;align-items:center;gap:10px}
.rev .who i{width:38px;height:38px;border-radius:50%;background:linear-gradient(140deg,var(--green),var(--bluel));
display:flex;align-items:center;justify-content:center;color:#0C1B2E;font-style:normal;font-weight:700;font-size:15px}
.rev .who b{font-size:15px;color:var(--ink)}
.rev .who em{display:block;font-style:normal;font-size:12.5px;color:var(--ink2)}
.rev .star{margin:12px 0 8px;color:var(--gold);font-size:14px;letter-spacing:2px}
.rev p{font-size:14.5px;color:var(--ink2)}

.qa{background:var(--panel);border-radius:var(--r);padding:6px 22px;border:1px solid rgba(18,32,58,.08)}
.qa details{border-bottom:1px solid rgba(18,32,58,.10);padding:16px 0}
.qa details:last-child{border-bottom:0}
.qa summary{cursor:pointer;list-style:none;font-size:16px;font-weight:700;color:var(--ink);
display:flex;gap:12px;align-items:flex-start}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"+";color:var(--green2);font-weight:700;flex:0 0 auto}
.qa details[open] summary::before{content:"−"}
.qa p{margin-top:10px;padding-left:24px;font-size:15px;color:var(--ink2)}

.grp{margin-bottom:26px}
.grp h3{font-size:17px;color:#FFFFFF;margin-bottom:12px;padding-left:12px;border-left:4px solid var(--green)}
.grp .qa{background:var(--panel)}

.page-hero{position:relative;overflow:hidden;background:
radial-gradient(560px 320px at 84% 10%,rgba(31,182,115,.26),transparent 68%),
radial-gradient(500px 320px at 0% 100%,rgba(127,216,255,.18),transparent 70%),var(--bg3)}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.42;
background-image:repeating-linear-gradient(58deg,rgba(233,239,250,.10) 0 1px,transparent 1px 40px)}
.page-hero .wrap{position:relative;z-index:2;padding-top:50px;padding-bottom:46px}
.crumb{font-size:13.5px;color:var(--txt2);margin-bottom:12px}
.crumb a{color:var(--bluel)}
.page-hero h1{font-size:32px;color:#FFFFFF}
.page-hero .lead{max-width:44em}

.prose{max-width:860px}
.prose h3{font-size:19px;color:var(--ink);margin:30px 0 10px}
.prose p{margin-bottom:14px;font-size:16px;color:var(--txt2)}
.prose ul{margin:0 0 16px;padding-left:2px}
.prose li{position:relative;padding-left:20px;margin-bottom:9px;font-size:15.5px;color:var(--txt2)}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;
background:var(--green)}
.prose strong{color:#FFFFFF}
.panelbox{background:var(--panel);border-radius:var(--r);padding:26px 24px;border:1px solid rgba(18,32,58,.08)}
.panelbox h3{color:var(--ink);margin-top:0}
.panelbox p,.panelbox li{color:var(--ink2)}
.panelbox strong{color:var(--ink)}
.fig{margin:26px auto;max-width:400px}
.fig img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(18,32,58,.10)}
.fig figcaption{margin-top:10px;font-size:13.5px;color:var(--txt2);text-align:center}

.steps{counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 62px;background:var(--panel);
border-radius:12px;border:1px solid rgba(18,32,58,.08);font-size:15.5px;color:var(--ink2)}
.steps li::before{content:counter(s);position:absolute;left:16px;top:15px;width:30px;height:30px;border-radius:9px;
background:linear-gradient(140deg,var(--green),var(--green2));color:#FFFFFF;font-weight:700;
display:flex;align-items:center;justify-content:center;font-size:14px}
.steps li b{display:block;color:var(--ink);margin-bottom:4px}

.tbl-scroll{overflow-x:auto}
.tbl{width:100%;min-width:560px;border-collapse:collapse;background:var(--panel);border-radius:var(--r);
overflow:hidden;font-size:14.5px}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(18,32,58,.10);color:var(--ink2)}
.tbl th{background:var(--panel2);color:var(--ink);font-weight:700;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl-cap{margin:0 0 10px;font-size:13.5px;color:var(--txt2)}

.cta{background:var(--bg3);border-top:1px solid var(--line);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;pointer-events:none;
background:radial-gradient(520px 280px at 78% 0%,rgba(31,182,115,.24),transparent 70%)}
.cta__in{position:relative;z-index:2;max-width:var(--rw);margin:0 auto;padding:52px 22px;text-align:center}
.cta h2{font-size:26px;color:#FFFFFF}
.cta .sub{margin-top:10px;color:var(--txt2);font-size:15.5px}
.cta .btn{margin-top:22px;color:#101826}
.cta .btn--ghost{color:var(--txt)}
.cta .btn--ghost:hover{color:#FFFFFF}

.foot{background:var(--bg3);border-top:1px solid var(--line)}
.foot__in{max-width:var(--rw);margin:0 auto;padding:46px 22px 24px}
.foot__cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.foot__brand{display:flex;align-items:center;gap:10px;color:#FFFFFF;font-weight:700;font-size:18px;margin-bottom:12px}
.foot__brand img{width:36px;height:36px;border-radius:9px}
.foot p{font-size:14px;color:var(--txt2)}
.foot__cols h4{margin:0 0 12px;font-size:15px;color:#FFFFFF}
.foot__list li{margin-bottom:8px}
.foot__list a{display:inline-block;font-size:14px;color:var(--txt2)}
.foot__list a:hover{color:var(--bluel)}
.foot .btn{color:#101826;display:inline-flex;padding:10px 20px;background:linear-gradient(135deg,#FFFFFF,#D9E4F6)}
.foot .btn:hover{background:linear-gradient(135deg,#F2F7FF,#C6D7F1)}
.foot__dl{margin-top:16px}
.disc{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--txt2)}
.copy{margin-top:12px;font-size:13px;color:#7D8CA8}
.u{animation:unfold .6s cubic-bezier(.22,.72,.28,1) both}
.u1{animation-delay:.06s}
.u2{animation-delay:.12s}
.u3{animation-delay:.18s}
@keyframes unfold{from{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@media (prefers-reduced-motion:reduce){.u,.u1,.u2,.u3{animation:none;opacity:1;clip-path:none}}
@media (max-width:980px){
.hero__in{grid-template-columns:1fr;gap:32px;padding:44px 22px 50px}
.hero h1{font-size:32px}
.hero__shot{margin:0 auto;max-width:288px}
.feat,.shots,.revs{grid-template-columns:repeat(2,1fr)}
.entries{grid-template-columns:repeat(2,1fr)}
.strip__panel{grid-template-columns:repeat(2,1fr);gap:16px 4px}
.stat:nth-child(2){border-right:0}
.foot__cols{grid-template-columns:1fr 1fr;gap:24px}
.page-hero h1{font-size:27px}
.sec{padding:50px 0}
}
@media (max-width:620px){
.top__in{flex-wrap:wrap;gap:10px;padding:9px 16px}
.brand{order:1}
.top .btn{order:2;margin-left:auto;padding:9px 14px;font-size:14px}
.nav{order:3;flex:1 0 100%;flex-wrap:nowrap;overflow-x:auto;margin-left:0;gap:6px;
-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 9px;font-size:13.5px;white-space:nowrap}
.wrap,.top__in,.hero__in,.strip__in,.cta__in,.foot__in{padding-left:16px;padding-right:16px}
.hero h1{font-size:27px}
.lead{font-size:15.5px}
.hero__cta .btn{flex:1 1 auto}
.hero__shot{max-width:264px}
.feat,.shots,.revs,.entries{grid-template-columns:1fr}
.strip__panel{grid-template-columns:1fr 1fr;padding:18px 6px}
.stat{border-right:0}
.stat b{font-size:22px}
.stat span{font-size:12.5px}
.shead h2{font-size:22px}
.sec{padding:42px 0}
.page-hero .wrap{padding-top:36px;padding-bottom:34px}
.page-hero h1{font-size:23px}
.cta h2{font-size:21px}
.qa{padding:4px 16px}
.qa summary{font-size:15px}
.qa p{padding-left:0}
.prose h3{font-size:17.5px}
.foot__cols{grid-template-columns:1fr}
}