:root{--bg:#0D121A;--bg1:#111827;--bg2:#151D2B;--bg3:#182334;--bg4:#202B3D;--gold:#E8CF92;--gold2:#C8A96A;--mist:#A9C4E4;--cyan:#79B7C9;--sage:#8FB8A8;--text:#EDF2F7;--text2:#B8C2D2;--text3:#8E9AAF;--footer:#080C12}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;overflow-x:hidden}a{color:var(--gold);text-decoration:none}img{max-width:100%;height:auto;object-fit:contain}main{min-height:60vh}.site-header{position:sticky;top:0;z-index:9999;background:rgba(13,18,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,207,146,.08)}.topbar{max-width:1240px;margin:auto;height:72px;padding:0 20px;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:46px}.nav-core{display:flex;align-items:center;gap:26px;flex:1;justify-content:center}.nav-core a{color:#E7ECF4;position:relative;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:-15px;width:28px;height:3px;border-radius:999px;background:linear-gradient(135deg,#F4E4B6,var(--gold),var(--gold2));transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,#F4E4B6 0%,#E8CF92 52%,#C8A96A 100%);color:#0D121A;font-weight:700;box-shadow:0 12px 28px rgba(232,207,146,.15);white-space:nowrap}.main-btn:hover{transform:translateY(-1px)}.channel-bar{background:var(--bg1);border-top:1px solid rgba(232,207,146,.06);border-bottom:1px solid rgba(169,196,228,.08)}.channel-inner{max-width:1240px;margin:auto;padding:8px 20px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none}.channel-inner a{color:var(--text2);padding:5px 11px;border:1px solid transparent;border-radius:999px;white-space:nowrap;font-size:14px}.channel-inner a:hover,.channel-inner a.active{color:#F5F7FA;background:rgba(121,183,201,.12);border-color:rgba(121,183,201,.20)}.menu-btn{display:none;background:none;border:0;color:var(--gold);font-size:26px}.container{max-width:1240px;margin:auto;padding:64px 20px}.hero-simple{background:radial-gradient(circle at 15% 20%,rgba(169,196,228,.10),transparent 35%),linear-gradient(180deg,var(--bg1),var(--bg));padding:72px 20px 44px}.hero-simple .inner{max-width:1100px;margin:auto}.kicker{color:var(--mist);font-size:14px;letter-spacing:.12em}.hero-simple h1,.primary-title{color:var(--gold);font-size:clamp(34px,5vw,60px);line-height:1.2;margin:10px 0 18px}.lead{font-size:18px;color:var(--text2);max-width:850px}.banner-slider{max-width:1240px;margin:24px auto 40px;border-radius:24px;background:var(--bg1);border:1px solid rgba(255,255,255,.05);box-shadow:0 24px 54px rgba(0,0,0,.34);overflow:hidden;position:relative;z-index:1}.slide{display:none}.slide.active{display:block}.slide img{width:100%;height:min(52vw,580px);object-fit:contain;background:var(--bg)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(17,24,39,.78);color:#F3E1B0;font-size:22px}.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;border-radius:50%;border:0;background:rgba(237,242,247,.26)}.slider-dots button.active{background:var(--gold)}.section{padding:64px 0}.section.alt{background:var(--bg1)}.section.deep{background:var(--bg2)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.section-head h2{margin:0;color:#F0E6D1;font-size:30px}.section-head p{margin:0;color:var(--text2);max-width:650px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{padding:26px;border-radius:22px;background:var(--bg2);border:1px solid rgba(232,207,146,.10);box-shadow:0 18px 44px rgba(0,0,0,.20)}.card.cool{background:var(--bg3);border-color:rgba(121,183,201,.14)}.card.service{background:#142129;border-color:rgba(143,184,168,.14)}.card h3{margin-top:0;color:var(--gold)}.card p{color:var(--text2)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.split.reverse{grid-template-columns:.95fr 1.05fr}.split img{width:100%;max-height:430px;border-radius:24px;background:var(--bg1)}.feature-list{display:grid;gap:12px;margin:20px 0}.feature-list div{padding:14px 16px;border-left:3px solid var(--sage);background:rgba(143,184,168,.06);border-radius:8px;color:var(--text2)}.steps{counter-reset:step;display:grid;gap:14px}.steps div{counter-increment:step;padding:18px 20px 18px 62px;position:relative;background:var(--bg2);border-radius:16px}.steps div:before{content:counter(step);position:absolute;left:18px;top:17px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(232,207,146,.15);color:var(--gold)}.faq details{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px 18px;margin-bottom:12px}.faq summary{cursor:pointer;color:#F0E6D1;font-weight:700}.faq p{color:var(--text2)}.notice{padding:22px;border-radius:18px;background:rgba(200,169,106,.08);border:1px solid rgba(200,169,106,.18);color:#E6DDCB}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:8px}.floating-service a,.floating-service button{border:1px solid rgba(232,207,146,.12);background:rgba(21,29,43,.94);color:#DDE5EF;padding:10px 12px;border-radius:12px;box-shadow:0 14px 30px rgba(0,0,0,.24);font:inherit;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,#F4E4B6,#E8CF92,#C8A96A);color:#0D121A}.drawer-mask,.mobile-drawer,.mobile-bottom{display:none}footer{background:var(--footer);color:#D5DCE7;padding:54px 20px 24px}.footer-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:40px}.footer-grid img{width:150px;max-height:52px}.footer-grid a{display:block;margin:7px 0}.footer-bottom{max-width:1240px;margin:36px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.07);color:var(--text3);font-size:14px}
@media(max-width:900px){.nav-core,.channel-bar,.floating-service{display:none}.menu-btn{display:block}.topbar{height:64px;justify-content:space-between;gap:12px}.brand-logo img{width:112px}.main-btn{padding:8px 14px;font-size:14px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9998;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.show{opacity:1;pointer-events:auto}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:var(--bg2);z-index:10000;transform:translateX(-105%);transition:.3s;padding:16px;overflow:auto}.mobile-drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:14px}.drawer-head img{width:120px}.drawer-head button{background:none;border:0;color:var(--gold);font-size:30px}.drawer-group{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-group strong{display:block;color:var(--mist);margin-bottom:8px}.drawer-group a{display:block;padding:7px 0;color:var(--text2)}body.drawer-open{overflow:hidden}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9997;background:var(--bg1);border-top:1px solid rgba(232,207,146,.25)}.mobile-bottom a{text-align:center;padding:10px 4px;color:var(--text2);font-size:13px}body{padding-bottom:52px}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.split,.split.reverse{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.container{padding:48px 18px}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-simple{padding-top:48px}.slide img{height:58vw}.section-head{display:block}.section-head p{margin-top:8px}.card{padding:20px}}