: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;--shadow:0 18px 44px rgba(0,0,0,.30)}*{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:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin: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(232,207,146,.08)}.topbar{height:74px;display:flex;align-items:center;gap:28px}.brand-logo img{height:44px;width:auto}.nav-core{display:flex;gap:26px;margin-left:auto}.nav-core a{color:#E7ECF4;position:relative;font-size:15px}.nav-core a:hover,.nav-core a.active{color:var(--gold)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-17px;width:28px;height:3px;border-radius:99px;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 20px;border-radius:999px;background:linear-gradient(135deg,#F4E4B6 0%,#E8CF92 48%,#C8A96A 100%);color:#0D121A!important;font-weight:700;box-shadow:0 8px 24px rgba(200,169,106,.18);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{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-bar a{color:var(--text2);font-size:13px;padding:6px 12px;border:1px solid transparent;border-radius:999px;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,.2)}.menu-btn{display:none;background:none;border:0;color:var(--gold);font-size:26px}.hero,.page-hero{padding:72px 0 42px;background:radial-gradient(circle at 80% 20%,rgba(169,196,228,.08),transparent 35%),linear-gradient(180deg,var(--bg),var(--bg1))}.page-hero h1,.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.15;margin:0 0 16px;color:var(--gold)}.page-hero p,.hero p{max-width:760px;color:var(--text2);font-size:17px}.section{padding:62px 0}.section.alt{background:var(--bg1)}.section.deep{background:var(--bg2)}.section h2{font-size:30px;color:var(--gold);margin:0 0 16px}.section h3{color:var(--mist);margin:0 0 10px}.lead{color:var(--text2);max-width:860px}.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,.95));border:1px solid rgba(232,207,146,.12);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.card.cool{border-color:rgba(121,183,201,.16)}.card.safe{border-color:rgba(143,184,168,.16)}.card p{color:var(--text2);margin:0 0 12px}.text-link{color:var(--gold);font-weight:600}.media-block{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.media-block.reverse{grid-template-columns:.95fr 1.05fr}.media-frame{background:var(--bg1);border-radius:24px;padding:14px;border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow)}.media-frame img{width:100%;height:auto;object-fit:contain;border-radius:16px}.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}.banner-slider .slide{display:none}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:min(54vw,560px);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:50%;background:rgba(17,24,39,.78);color:#F3E1B0;font-size:24px}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;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)}.slider-dots button.active{background:var(--gold)}.steps{counter-reset:s}.step{position:relative;padding-left:56px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(232,207,146,.12);color:var(--gold);border:1px solid rgba(232,207,146,.25);font-weight:700}.notice{padding:20px 24px;border-left:4px solid var(--gold);background:rgba(232,207,146,.06);border-radius:14px;color:var(--text2)}details{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px 18px}details+details{margin-top:12px}summary{cursor:pointer;color:var(--text);font-weight:700}.site-footer{background:var(--footer);padding:52px 0 22px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.4fr;gap:34px}.footer-logo{height:50px;margin-bottom:16px}.site-footer p,.site-footer a{color:var(--text2)}.site-footer a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.07);margin-top:28px;padding-top:18px;color:var(--text3)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:8px}.floating-service a,.floating-service button{background:rgba(21,29,43,.94);color:#DDE5EF;border:1px solid rgba(232,207,146,.12);padding:9px 12px;border-radius:12px;box-shadow:0 14px 30px rgba(0,0,0,.24);font-size:13px;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,#F4E4B6,#E8CF92,#C8A96A);color:#0D121A;font-weight:700}.mobile-drawer,.drawer-mask,.mobile-bottom{display:none}.list-links{display:flex;flex-wrap:wrap;gap:10px}.list-links a{padding:8px 12px;border:1px solid rgba(121,183,201,.16);border-radius:999px;color:var(--text2)}.quote{font-size:15px;color:var(--text2);padding:18px;border-left:3px solid var(--sage);background:rgba(143,184,168,.05);border-radius:10px}
@media(max-width:900px){.nav-core,.channel-bar,.floating-service{display:none}.menu-btn{display:block}.topbar{height:66px;justify-content:space-between;gap:12px}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{height:38px}.main-btn{padding:8px 14px;font-size:13px}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.media-block,.media-block.reverse,.footer-grid{grid-template-columns:1fr}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;z-index:10000;background:var(--bg2);transform:translateX(-102%);transition:.28s ease;overflow:auto;padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:9998;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.show{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.07)}.drawer-head img{height:42px}.drawer-head button{border:0;background:none;color:var(--text);font-size:30px}.drawer-group{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-group h3{font-size:13px;color:var(--gold);margin:0 0 10px}.drawer-group a{display:block;padding:8px 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:9990;background:rgba(17,24,39,.97);border-top:1px solid rgba(232,207,146,.18)}.mobile-bottom a{text-align:center;padding:10px 4px calc(10px + env(safe-area-inset-bottom));font-size:12px;color:var(--text2)}body{padding-bottom:54px}}
@media(max-width:620px){.container{width:min(100% - 24px,1180px)}.hero,.page-hero{padding:46px 0 30px}.section{padding:44px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.banner-slider{margin:14px 12px 26px;border-radius:18px}.banner-slider img{height:52vw;min-height:190px}.section h2{font-size:25px}.page-hero h1,.hero h1{font-size:34px}.card{padding:20px}}