:root{--bg:#0D121A;--bg1:#111827;--bg2:#151D2B;--bg3:#182334;--bg4:#202B3D;--gold:#E8CF92;--gold2:#C8A96A;--blue:#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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height: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,.09);box-shadow:0 10px 30px rgba(0,0,0,.18)}.header-main{height:72px;max-width:1240px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:28px}.brand-logo img,.footer-logo img{max-height:44px;width:auto}.nav-core{display:flex;gap:28px;align-items:center;margin-left:auto}.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:-23px;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;background:linear-gradient(135deg,#F4E4B6 0%,var(--gold) 48%,var(--gold2) 100%);color:var(--bg);border-radius:999px;padding:10px 20px;font-weight:800;box-shadow:0 12px 28px rgba(232,207,146,.15);transition:.2s}.main-btn:hover{transform:translateY(-1px);filter:brightness(.96)}.channel-bar{background:var(--bg1);border-top:1px solid rgba(232,207,146,.05);border-bottom:1px solid rgba(169,196,228,.08)}.channel-inner{max-width:1240px;margin:auto;padding:9px 20px;display:flex;gap:9px;overflow:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{color:var(--text2);padding:5px 10px;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)}main{min-height:60vh}.container{max-width:1180px;margin:auto;padding:0 22px}.page-hero{padding:78px 0 46px;background:radial-gradient(circle at 15% 0,rgba(121,183,201,.10),transparent 30%),linear-gradient(180deg,var(--bg),var(--bg1))}.page-hero .inner{max-width:900px}.eyebrow{color:var(--gold);font-size:13px;letter-spacing:.18em;text-transform:uppercase}.page-hero h1,.hero-title{font-size:clamp(36px,5vw,62px);line-height:1.12;color:var(--gold);margin:10px 0 18px}.lead{font-size:18px;color:var(--text2);max-width:780px}.section{padding:58px 0}.section.alt{background:var(--bg1)}.section.alt2{background:var(--bg2)}.section-title{font-size:clamp(27px,3vw,40px);line-height:1.25;color:#F0E6D1;margin:0 0 14px}.section-copy{color:var(--text2);max-width:840px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.content-img{width:100%;max-height:420px;object-fit:contain;border-radius:24px;background:var(--bg1);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.05)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px;border-radius:22px;background:var(--bg2);border:1px solid rgba(232,207,146,.10)}.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:0 0 10px;color:var(--gold)}.card p{margin:0;color:var(--text2)}.text-link{display:inline-block;margin-top:12px;color:var(--gold)}.banner-slider{max-width:1240px;margin:26px auto 46px;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(52vw,590px);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;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.32);padding:0;cursor:pointer}.slider-dots button.active{background:var(--gold)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{padding:18px;border-radius:18px;background:var(--bg2);border-top:1px solid rgba(255,255,255,.07)}.quick-item h3{font-size:17px;margin:0 0 6px;color:#fff}.quick-item p{font-size:14px;color:var(--text3);margin:0}.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-pair{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.feature-box{padding:32px;border-radius:26px;background:linear-gradient(145deg,var(--bg2),var(--bg3));border:1px solid rgba(121,183,201,.12)}.feature-box h3{font-size:28px;color:var(--blue);margin:0 0 12px}.topic-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.topic-row .card{padding:19px}.steps{counter-reset:s;display:grid;gap:14px}.step{position:relative;padding:20px 20px 20px 70px;background:var(--bg2);border-radius:18px;border-left:2px solid var(--gold2)}.step:before{counter-increment:s;content:counter(s);position:absolute;left:22px;top:19px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(232,207,146,.12);color:var(--gold);font-weight:800}.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.quote{padding:20px;border-radius:18px;background:var(--bg3);color:var(--text2)}details{border-top:1px solid rgba(255,255,255,.08);padding:16px 0}summary{cursor:pointer;color:#fff;font-weight:700}details p{color:var(--text2)}.notice{padding:22px;border-radius:20px;background:#142129;border:1px solid rgba(143,184,168,.16);color:var(--text2)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:6px}.floating-service a,.floating-service button{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);padding:9px 12px;border-radius:10px;font:inherit;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,#F4E4B6,var(--gold),var(--gold2));color:var(--bg);font-weight:800}.site-footer{background:var(--footer);color:#D5DCE7;padding:52px 22px 92px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}.site-footer h3{color:var(--gold)}.site-footer a{display:block;margin:7px 0;color:#D5DCE7}.site-footer p{color:#9CA8BA;max-width:560px}.legal-note{max-width:1180px;margin:30px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:#8E9AAF}.menu-toggle,.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}.drawer-head img{max-height:40px}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;z-index:10000;background:var(--bg1);padding:18px;transform:translateX(-105%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:none}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:9999}.drawer-mask.show{display:block}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.drawer-close{border:0;background:transparent;color:#fff;font-size:30px}.drawer-group{padding:12px 0;border-top:1px solid rgba(255,255,255,.07)}.drawer-group h3{color:var(--gold);font-size:13px}.drawer-group a{display:block;padding:7px 0;color:var(--text2)}.menu-open{overflow:hidden}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;background:rgba(17,24,39,.96);border-top:1px solid rgba(232,207,146,.22);grid-template-columns:repeat(5,1fr)}.mobile-bottom a{text-align:center;padding:11px 4px;color:var(--text2);font-size:13px}.pill-list{display:flex;flex-wrap:wrap;gap:9px}.pill-list a{padding:7px 12px;border-radius:999px;background:rgba(169,196,228,.08);border:1px solid rgba(169,196,228,.12);color:var(--blue)}@media(max-width:900px){.nav-core,.channel-bar,.floating-service{display:none}.header-main{height:64px;justify-content:space-between;gap:12px;padding:0 14px}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{max-height:38px;max-width:130px}.menu-toggle{display:flex;width:34px;height:34px;border:0;background:transparent;flex-direction:column;gap:5px;justify-content:center}.menu-toggle span{display:block;width:22px;height:2px;background:#fff}.header-btn{padding:8px 13px;font-size:13px}.mobile-drawer{display:block}.mobile-bottom{display:grid}.site-footer{padding-bottom:86px}.split,.feature-pair,.footer-grid{grid-template-columns:1fr}.group-grid,.info-grid{grid-template-columns:1fr 1fr}.quick-grid{grid-template-columns:1fr 1fr}.topic-row{grid-template-columns:1fr 1fr}.banner-slider{margin:14px 12px 28px}.banner-slider img{height:52vw;min-height:230px}.section{padding:42px 0}.page-hero{padding:54px 0 34px}}@media(max-width:560px){.group-grid,.info-grid,.quote-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.topic-row{grid-template-columns:1fr}.page-hero h1,.hero-title{font-size:34px}.lead{font-size:16px}.banner-slider img{height:56vw;min-height:210px}.content-img{max-height:320px}}