:root{
    --bg:#171A22;
    --bg-2:#10131A;
    --bg-3:#1D222C;
    --bg-4:#242A35;
    --card:#1F2530;
    --orange:#FF5A18;
    --orange-2:#FF7A22;
    --orange-3:#E94710;
    --text:#F2F5FA;
    --muted:#B9C0CC;
    --soft:#8F98A6;
    --line:rgba(255,90,24,0.16);
    --shadow:0 18px 42px rgba(0,0,0,0.32);
    --footer:#0D1017;
}
*{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",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 16px;color:var(--muted)}
h1,h2,h3,.section-title{color:var(--orange);line-height:1.25;margin:0 0 16px}
h1{font-size:clamp(34px,5vw,58px)}
h2{font-size:clamp(25px,3vw,38px)}
h3{font-size:22px}
.site-header{position:fixed;top:0;left:0;right:0;background:rgba(23,26,34,0.94);backdrop-filter:blur(10px);z-index:9999;border-bottom:1px solid rgba(255,255,255,0.06)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 24px}
.logo{flex:0 0 auto;display:flex;align-items:center;min-width:112px}
.logo img{max-height:52px;width:auto;display:block}
.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;align-items:center;min-width:0}
.nav-core a{color:var(--text);font-size:15px;padding:8px 0;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--orange)}
.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px;white-space:nowrap}
.all-menu-btn{border:1px solid rgba(255,90,24,0.28);background:rgba(255,255,255,0.06);color:var(--orange);border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#FF7A22 0%,#FF5A18 45%,#E94710 100%);color:#fff;font-weight:800;box-shadow:0 12px 24px rgba(255,90,24,0.22);border:none;cursor:pointer}
.nav-register{min-width:78px}
.mobile-menu-btn{display:none;border:0;background:transparent;color:var(--text);font-size:26px;line-height:1;cursor:pointer;padding:8px}
.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(1120px,calc(100% - 32px));background:rgba(31,37,48,0.96);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,0.36);z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
.mega-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-head{display:flex;justify-content:space-between;align-items:center;padding:22px 24px 10px;border-bottom:1px solid rgba(255,255,255,0.06)}
.mega-head strong{color:var(--orange);font-size:20px}
.mega-close,.drawer-close{border:0;background:rgba(255,255,255,0.08);color:var(--text);width:34px;height:34px;border-radius:50%;font-size:24px;line-height:1;cursor:pointer}
.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:22px 24px 26px}
.mega-group h3{font-size:16px;margin-bottom:12px;color:var(--orange)}
.mega-link{display:block;padding:10px 12px;border-radius:14px;border:1px solid transparent;transition:.2s ease}
.mega-link span{display:block;color:var(--text);font-weight:700}
.mega-link em{display:block;color:var(--soft);font-style:normal;font-size:13px;line-height:1.5;margin-top:2px}
.mega-link:hover,.mega-link.active{background:rgba(255,90,24,0.08);border-color:rgba(255,90,24,0.22)}
.mega-link:hover span,.mega-link.active span{color:var(--orange)}
.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.48);z-index:9998;opacity:0;visibility:hidden;transition:.2s ease}
.site-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(84vw,320px);background:#1F2530;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:24px 0 56px rgba(0,0,0,0.38);overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border-bottom:1px solid rgba(255,255,255,0.08)}
.drawer-logo img{max-height:48px;width:auto}
.drawer-nav{display:grid;gap:6px;padding:14px 18px 26px}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--text);background:rgba(255,255,255,0.035)}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--orange);background:rgba(255,90,24,0.08)}
.site-main{padding-top:76px;min-height:70vh}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:54px 0}
.section.compact{padding:34px 0}
.eyebrow{display:inline-flex;color:var(--orange);font-weight:800;letter-spacing:.08em;font-size:13px;margin-bottom:12px}
.lead{font-size:18px;color:#DDE4EF;max-width:820px}
.hero{background:radial-gradient(circle at 20% 10%,rgba(255,90,24,0.16),transparent 34%),linear-gradient(180deg,#1D222C 0%,#171A22 100%);border-bottom:1px solid rgba(255,255,255,0.05)}
.hero-inner{max-width:1200px;margin:0 auto;padding:72px 24px 56px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:38px;align-items:center}
.hero-card{background:rgba(31,37,48,0.72);border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)}
.hero-media,.content-media{background:#10131A;border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:var(--shadow);overflow:hidden}
.hero-media img,.content-media img,.zone-card img,.app-section img,.content-img{max-width:100%;height:auto;object-fit:contain;background:#10131A;border-radius:18px;margin:auto}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#10131A;box-shadow:0 18px 42px rgba(0,0,0,0.34);overflow:hidden;position:relative;border:1px solid rgba(255,90,24,0.14);height:clamp(220px,42vw,520px)}
.banner-track,.banner-slide{position:absolute;inset:0}
.banner-slide{opacity:0;visibility:hidden;transition:opacity .45s ease}
.banner-slide.is-active{opacity:1;visibility:visible}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#10131A}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,0.22);background:rgba(16,19,26,0.72);color:#fff;font-size:26px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.slider-prev{left:18px}.slider-next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:3;display:flex;justify-content:center;gap:9px}
.slider-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,0.65);background:rgba(255,255,255,0.3);cursor:pointer;padding:0}
.slider-dot.is-active{background:var(--orange);border-color:var(--orange)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:#1F2530;border:1px solid var(--line);box-shadow:0 18px 42px rgba(0,0,0,0.28);border-radius:24px;padding:24px}
.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))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{color:var(--orange);font-size:20px;margin-bottom:10px}
.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:var(--muted)}
.zone-card{display:flex;flex-direction:column;gap:16px;min-height:100%}
.zone-card img{max-height:160px;width:100%}
.product-card img{max-height:145px;width:100%;margin-bottom:16px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,0.88fr);gap:28px;align-items:center}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill-list a,.tag{display:inline-flex;padding:8px 13px;border:1px solid rgba(255,90,24,0.22);background:rgba(255,90,24,0.08);border-radius:999px;color:#FFD3C2;font-size:14px}
.steps{counter-reset:step;display:grid;gap:16px}
.step{position:relative;padding-left:56px}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:50%;background:linear-gradient(180deg,#FF7A22 0%,#FF5A18 45%,#E94710 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900}
.review-card p{font-size:15px}.review-card strong{color:#fff;display:block;margin-bottom:8px}
.notice-box{background:linear-gradient(180deg,rgba(255,90,24,0.1),rgba(31,37,48,0.96))}
.notice-box p:last-child{margin-bottom:0}
.home-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(260px,.95fr);gap:24px;align-items:stretch}
.quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.quick-links a{padding:16px;border-radius:18px;background:#242A35;border:1px solid rgba(255,90,24,0.14)}
.quick-links strong{display:block;color:var(--orange);margin-bottom:4px}.quick-links span{color:var(--muted);font-size:14px}
.timeline{display:grid;gap:14px}.timeline-item{padding:18px;border-radius:18px;background:#242A35;border:1px solid rgba(255,90,24,0.12)}
.timeline-item time{color:var(--orange);font-weight:800;display:block;margin-bottom:6px}
.faq-list{display:grid;gap:16px}
.faq-item h3{font-size:18px}
.site-footer{background:#0D1017;color:#DCE3EF;margin-top:38px;border-top:1px solid rgba(255,255,255,0.06)}
.footer-inner{max-width:1200px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr);gap:36px}
.footer-logo img{max-height:54px;width:auto;margin-bottom:16px}
.footer-brand p{color:#DCE3EF}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-links h3{font-size:17px}.footer-links a{display:block;color:#DCE3EF;margin:8px 0}.footer-links a:hover{color:var(--orange)}
.footer-notice{max-width:1200px;margin:0 auto;padding:18px 24px 28px;border-top:1px solid rgba(255,255,255,0.06);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-notice p{margin:0;color:#AEB8C8;font-size:14px}
@media(max-width:1080px){.nav-core{gap:16px}.mega-grid{grid-template-columns:repeat(3,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.site-main{padding-top:68px}.header-inner{min-height:68px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.mobile-menu-btn{display:block}.logo{justify-content:center;min-width:0}.logo img{max-height:44px}.nav-core,.all-menu-btn{display:none}.header-action{justify-content:flex-end}.nav-register{min-width:70px;padding:9px 16px;min-height:38px}.mega-panel{display:none}.banner-slider{margin:18px 14px 24px;border-radius:16px;height:clamp(190px,54vw,360px)}.slider-arrow{width:36px;height:36px}.slider-prev{left:10px}.slider-next{right:10px}.hero-inner,.split,.home-intro,.footer-inner{grid-template-columns:1fr}.hero-inner{padding:46px 18px 34px}.container{padding:0 18px}.section{padding:36px 0}.grid-2,.grid-3,.grid-4,.grid-5,.quick-links{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.hero-card{border-radius:20px;padding:20px}.footer-links{grid-template-columns:1fr}.footer-notice{display:grid}.zone-card img{max-height:190px}}
@media(max-width:420px){h1{font-size:31px}.lead{font-size:16px}.main-btn{padding:9px 15px}.hero-card{padding:18px}.pill-list a,.tag{font-size:13px}.slider-dots{bottom:10px}}