:root{
--bg:#0D121A;--bg-1:#111827;--bg-2:#151D2B;--bg-3:#182334;--bg-4:#202B3D;
--gold:#E8CF92;--gold-2:#C8A96A;--mist-blue:#A9C4E4;--cyan:#79B7C9;--sage:#8FB8A8;
--text:#EDF2F7;--text-2:#B8C2D2;--text-3:#8E9AAF;--footer:#080C12;--line:rgba(232,207,146,.12);
--shadow:0 18px 44px rgba(0,0,0,.30);--shell:min(1240px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;line-height:1.75}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
.shell{width:var(--shell);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(13,18,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(169,196,228,.08)}
.header-main{height:76px;display:flex;align-items:center;gap:28px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:132px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-core a{color:#E7ECF4;position:relative;padding:25px 0 23px;font-size:15px;white-space:nowrap}
.nav-core a:hover,.nav-core a.active{color:var(--gold)}
.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:12px;width:28px;height:3px;border-radius:999px;background:linear-gradient(135deg,#F4E4B6 0%,#E8CF92 52%,#C8A96A 100%);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 23px;border-radius:999px;background:linear-gradient(135deg,#F4E4B6 0%,#E8CF92 48%,#C8A96A 100%);color:#0D121A;font-weight:800;box-shadow:0 10px 24px rgba(200,169,106,.18);transition:.2s ease}
.main-btn:hover{transform:translateY(-2px);filter:brightness(1.03)}
.header-register{margin-left:8px}
.channel-bar{background:var(--bg-1);border-top:1px solid rgba(232,207,146,.06);border-bottom:1px solid rgba(169,196,228,.08)}
.channel-scroll{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-bar a{color:var(--text-2);padding:6px 12px;border:1px solid transparent;border-radius:999px;font-size:13px;white-space:nowrap}
.channel-bar a:hover,.channel-bar a.active{color:#F5F7FA;background:rgba(121,183,201,.12);border-color:rgba(121,183,201,.20)}
.menu-toggle{display:none;width:40px;height:40px;border:0;background:transparent;padding:9px}
.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--text);border-radius:4px}
.site-main{min-height:60vh}
.banner-slider{max-width:1240px;margin:24px auto 42px;border-radius:24px;background:var(--bg-1);border:1px solid rgba(255,255,255,.05);box-shadow:0 24px 54px rgba(0,0,0,.34);overflow:hidden;position:relative}
.banner-slider .slide{display:none;aspect-ratio:16/6}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#0D121A}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border:1px solid rgba(255,255,255,.08);border-radius:50%;background:rgba(17,24,39,.78);color:#F3E1B0;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.28)}
.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px}
.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer}
.slider-dots button.active{background:var(--gold);transform:scale(1.2)}
.hero-intro,.page-hero{padding:68px 0 52px;background:radial-gradient(circle at 85% 0,rgba(121,183,201,.11),transparent 35%),linear-gradient(180deg,var(--bg),var(--bg-1))}
.page-hero.compact{padding:54px 0 42px}
.eyebrow{display:inline-flex;color:var(--gold);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
h1,h2,h3{line-height:1.3;margin-top:0}
h1{font-size:clamp(34px,5vw,58px);color:#F3E9D2;margin-bottom:18px;letter-spacing:.02em}
h2{font-size:clamp(25px,3vw,36px);color:var(--gold);margin-bottom:16px}
h3{font-size:20px;color:#F3E9D2;margin-bottom:10px}
.lead{font-size:18px;color:var(--text-2);max-width:800px;margin:0 0 26px}
.section{padding:72px 0}
.section.alt{background:var(--bg-1)}
.section.alt2{background:var(--bg-2)}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:30px}
.section-head p{max-width:680px;color:var(--text-2);margin:0}
.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{background:linear-gradient(180deg,rgba(24,35,52,.94),rgba(17,24,39,.96));border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 16px 34px rgba(0,0,0,.18)}
.card.cool{border-color:rgba(121,183,201,.17)}
.card.sage{border-color:rgba(143,184,168,.19)}
.card p,.prose p{color:var(--text-2);margin:0 0 14px}
.card p:last-child,.prose p:last-child{margin-bottom:0}
.text-link{color:var(--gold);font-weight:700}
.media-split{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px}
.media-split.reverse{grid-template-columns:.95fr 1.05fr}
.media-frame{background:var(--bg-2);border:1px solid rgba(255,255,255,.05);border-radius:26px;padding:18px;box-shadow:var(--shadow)}
.media-frame img{width:100%;max-height:430px;object-fit:contain;border-radius:18px}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
.tag{padding:6px 11px;border-radius:999px;background:rgba(121,183,201,.10);color:var(--mist-blue);font-size:13px;border:1px solid rgba(121,183,201,.14)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(232,207,146,.12);border:1px solid rgba(232,207,146,.14);border-radius:22px;overflow:hidden}
.stat-strip>div{background:linear-gradient(135deg,var(--bg-3),var(--bg-4));padding:24px;text-align:center}
.stat-strip strong{display:block;color:var(--gold);font-size:18px;margin-bottom:6px}
.stat-strip span{color:var(--text-2);font-size:13px}
.feature-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}
.feature-list li{position:relative;padding-left:20px;color:var(--text-2)}
.feature-list li:before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--sage)}
.steps{counter-reset:step;display:grid;gap:16px}
.steps .step{position:relative;padding:22px 22px 22px 68px;background:var(--bg-3);border-radius:18px;border:1px solid rgba(169,196,228,.10)}
.steps .step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(232,207,146,.14);color:var(--gold);font-weight:800}
.review-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.review{padding:20px;border-left:3px solid var(--gold-2);background:rgba(17,24,39,.75);border-radius:0 16px 16px 0;color:var(--text-2)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid rgba(169,196,228,.12);border-radius:16px;background:var(--bg-2);overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 20px;color:#F3E9D2;font-weight:700}
.faq-item div{padding:0 20px 20px;color:var(--text-2)}
.notice{padding:24px 26px;border-radius:18px;background:linear-gradient(135deg,rgba(200,169,106,.10),rgba(121,183,201,.07));border:1px solid rgba(232,207,146,.16);color:var(--text-2)}
.pill-links{display:flex;flex-wrap:wrap;gap:12px}
.pill-links a{padding:10px 15px;border-radius:999px;background:var(--bg-3);border:1px solid rgba(121,183,201,.12);color:var(--text-2)}
.pill-links a:hover{color:var(--gold);border-color:rgba(232,207,146,.22)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:8px}
.floating-service a,.floating-service button{min-width:96px;padding:10px 12px;border-radius:12px;background:rgba(21,29,43,.94);color:#DDE5EF;border:1px solid rgba(232,207,146,.12);box-shadow:0 14px 30px rgba(0,0,0,.24);text-align:center;cursor:pointer;font-size:13px}
.floating-service a:hover,.floating-service button:hover{color:var(--gold);border-color:rgba(232,207,146,.24)}
.floating-service .register-link{background:linear-gradient(135deg,#F4E4B6,#E8CF92 52%,#C8A96A);color:#0D121A;font-weight:800}
.site-footer{background:var(--footer);color:var(--footer-text,#D5DCE7);padding:58px 0 20px;border-top:1px solid rgba(232,207,146,.08)}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:34px}
.footer-brand img{width:140px;max-height:54px;object-fit:contain;margin-bottom:16px}
.footer-grid h2{font-size:16px;color:var(--gold)}
.footer-grid a{display:block;color:#BFC8D4;margin:6px 0;font-size:14px}
.footer-grid p{color:#9FAABA;font-size:14px;margin:0}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:#8490A0}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);z-index:10000;background:var(--bg-2);transform:translateX(-105%);transition:transform .24s ease;overflow-y:auto;box-shadow:24px 0 60px rgba(0,0,0,.36)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.58);opacity:0;transition:.22s}
.drawer-mask.show{opacity:1}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid rgba(255,255,255,.07)}
.drawer-head img{width:126px;max-height:48px;object-fit:contain}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.1);background:transparent;color:var(--text);font-size:26px}
.drawer-group{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.06)}
.drawer-group strong{display:block;color:var(--gold);font-size:13px;margin-bottom:8px}
.drawer-group a{display:block;padding:7px 0;color:var(--text-2)}
.mobile-bottom{display:none}
@media(max-width:1100px){
.floating-service{display:none}
.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:840px){
:root{--shell:min(100% - 28px,1240px)}
.header-main{height:66px;gap:10px;justify-content:space-between}
.menu-toggle{display:block;flex:0 0 40px}
.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}
.brand-logo img{width:110px;max-height:40px}
.nav-core,.channel-bar{display:none}
.header-register{min-height:38px;padding:0 14px;font-size:13px;margin-left:auto}
.banner-slider{margin:16px 14px 30px;border-radius:18px}
.banner-slider .slide{aspect-ratio:16/8}
.slider-arrow{width:38px;height:38px}
.media-split,.media-split.reverse,.grid-2,.grid-3{grid-template-columns:1fr}
.media-split{gap:26px}
.section{padding:54px 0}
.section-head{align-items:start;flex-direction:column;gap:10px}
.stat-strip{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:9000;grid-template-columns:repeat(5,1fr);background:rgba(17,24,39,.96);border-top:1px solid rgba(232,207,146,.22);backdrop-filter:blur(10px);padding-bottom:env(safe-area-inset-bottom)}
.mobile-bottom a{text-align:center;padding:11px 4px;color:var(--text-2);font-size:13px}
body{padding-bottom:48px}
}
@media(max-width:560px){
h1{font-size:34px}.lead{font-size:16px}
.grid-4,.review-list,.footer-grid{grid-template-columns:1fr}
.stat-strip{grid-template-columns:1fr 1fr}
.card{padding:21px}
.page-hero,.hero-intro{padding:44px 0 36px}
}