*{box-sizing:border-box}
:root{
--bg:#151A23;--nav:#151A23;--card:#1B2130;--card2:#202738;--card3:#252D40;--gold:#F1DCA3;--gold2:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--soft:#8F98AD;--footer:#0E121A;--line:rgba(241,220,163,.14);--shadow:0 14px 36px rgba(0,0,0,.28)
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","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}
.container{width:min(1200px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.22)}
.nav-wrap{border-bottom:1px solid rgba(241,220,163,.08)}
.desktop-nav{height:74px;display:flex;align-items:center;gap:34px;width:min(1200px,calc(100% - 36px));margin:0 auto;white-space:nowrap}
.brand-logo img{height:44px;width:auto;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:28px;flex:1;min-width:0}
.nav-core a{color:var(--gold);font-weight:650;position:relative;padding:22px 0;letter-spacing:.5px}
.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:var(--gold);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--bg);border-radius:999px;box-shadow:0 10px 24px rgba(241,220,163,.18);font-weight:800;padding:10px 22px;border:0;transition:.2s ease}
.main-btn:hover{background:var(--gold2);transform:translateY(-1px)}
.header-btn{flex:0 0 auto}
.channel-bar{background:var(--card);border-top:1px solid rgba(241,220,163,.10);border-bottom:1px solid rgba(241,220,163,.10)}
.channel-scroll{width:min(1200px,calc(100% - 36px));margin:0 auto;display:flex;gap:10px;overflow-x:auto;padding:10px 2px;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-bar a{color:var(--muted);border-radius:999px;padding:7px 14px;font-size:14px;flex:0 0 auto;border:1px solid rgba(241,220,163,.08)}
.channel-bar a:hover,.channel-bar a.active{color:var(--bg);background:var(--gold)}
.mobile-top{display:none;height:64px;align-items:center;justify-content:space-between;width:min(1200px,calc(100% - 24px));margin:0 auto}
.menu-toggle{width:42px;height:42px;border:1px solid var(--line);background:var(--card);border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}
.menu-toggle span{height:2px;background:var(--gold);border-radius:99px}
.mobile-logo img{height:38px;width:auto;object-fit:contain}
.mobile-register{padding:8px 14px;font-size:13px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.56);z-index:9998;opacity:0;pointer-events:none;transition:.25s}
.mobile-drawer{position:fixed;z-index:10000;left:0;top:0;height:100vh;width:84vw;max-width:320px;background:var(--card2);transform:translateX(-105%);transition:.28s ease;box-shadow:14px 0 36px rgba(0,0,0,.35);overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}
.drawer-head img{height:40px;width:auto;object-fit:contain}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--gold);font-size:26px;line-height:1}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px}
.drawer-nav a{color:var(--text);background:rgba(21,26,35,.45);border:1px solid rgba(241,220,163,.10);border-radius:14px;padding:10px 12px;font-size:14px}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--bg);background:var(--gold)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}
.floating-service a,.floating-service button{background:var(--card);color:var(--gold);border:1px solid rgba(241,220,163,.16);box-shadow:0 14px 30px rgba(0,0,0,.24);border-radius:14px;padding:10px 12px;font-weight:700;cursor:pointer;font-family:inherit}
.floating-service a.register-link{background:var(--gold);color:var(--bg)}
.mobile-bottom{display:none}
.page-main{padding:28px 0 64px}
.banner-slider{max-width:1200px;height:430px;margin:28px auto 36px;border-radius:20px;background:var(--card);box-shadow:0 18px 40px rgba(0,0,0,.30);overflow:hidden;position:relative;z-index:1;border:1px solid rgba(241,220,163,.12)}
.banner-slider .slide{display:none;width:100%;height:100%}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(27,33,48,.78);color:var(--gold);box-shadow:0 8px 20px rgba(0,0,0,.28);width:44px;height:44px;font-size:28px;cursor:pointer}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}
.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(241,220,163,.28);padding:0;cursor:pointer}
.slider-dots button.active{background:var(--gold)}
.hero-sub,.intro-panel,.notice-panel{background:linear-gradient(135deg,rgba(32,39,56,.96),rgba(27,33,48,.96));border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.hero-sub h1,.intro-panel h1{margin:8px 0 12px;color:var(--gold);font-size:clamp(30px,4vw,54px);line-height:1.15}
.kicker,.section-kicker,.tag,.label,.num,.badge,.service-number{color:var(--gold);font-weight:800;letter-spacing:.8px}
.hero-sub p,.intro-panel p,.section-desc{color:var(--muted);font-size:16px;margin:0 0 18px}
.section{margin-top:46px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.section-title,h1,h2,h3{color:var(--gold)}
.section-title{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:0}
.card,.zone-card,.info-card,.review-card,.faq-item,.support-box{background:var(--card);border:1px solid rgba(241,220,163,.14);box-shadow:0 14px 36px rgba(0,0,0,.25);border-radius:20px}
.card{padding:24px}
.grid{display:grid;gap:20px}
.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))}
.category-card h3,.card h3,.zone-card h3{margin:0 0 8px;color:var(--gold)}
.card p,.zone-card p,.faq-item p,.review-card p,.support-box p{color:var(--muted);margin:0}
.text-link{display:inline-flex;margin-top:14px;color:var(--gold);font-weight:800}
.text-link:after{content:"›";margin-left:6px}
.split-section{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px;background:var(--card2);border:1px solid rgba(241,220,163,.12)}
.media-card{padding:18px}
.media-card img{width:100%;max-height:250px;object-fit:contain}
.media-card .body{padding:18px 4px 4px}
.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-strip .info-card{padding:22px}
.product-list{display:grid;gap:16px}
.product-item{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;padding:18px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.product-item h3{margin:0;color:var(--gold)}
.product-item p{margin:0;color:var(--muted)}
.feature-list,.check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.feature-list li,.check-list li{color:var(--muted);background:rgba(32,39,56,.7);border:1px solid rgba(241,220,163,.10);border-radius:14px;padding:10px 12px}
.feature-list li:before,.check-list li:before{content:"•";color:var(--gold);font-weight:900;margin-right:8px}
.review-card{padding:22px}
.review-card strong{display:block;color:var(--gold);margin-bottom:8px}
.app-ribbon{display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:center;padding:26px;border-radius:24px;background:linear-gradient(135deg,var(--card),var(--card2));border:1px solid var(--line);box-shadow:var(--shadow)}
.app-ribbon img{max-height:300px;width:100%;object-fit:contain}
.notice-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:18px 20px}
.faq-item h3{margin:0 0 8px;font-size:18px}
.site-footer{background:var(--footer);color:#D5DBEA;padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:28px}
.footer-brand img{height:44px;width:auto;margin-bottom:14px;object-fit:contain}
.site-footer h3{margin:0 0 12px;color:var(--gold)}
.site-footer p{color:#D5DBEA;margin:0}
.site-footer a{display:block;color:#D5DBEA;margin:8px 0}
.site-footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(241,220,163,.10);text-align:center;margin-top:34px;padding:18px}
.page-hero{margin-top:28px}
.topic-cover{padding:18px}
.topic-cover img{width:100%;max-height:340px;object-fit:contain}
.timeline{display:grid;gap:16px}
.timeline .item{display:grid;grid-template-columns:70px 1fr;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}
.table-like{display:grid;gap:12px}
.table-like div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
@media (max-width:980px){
.desktop-nav,.channel-bar,.floating-service{display:none}
.mobile-top{display:flex}
.site-header{position:sticky}
.page-main{padding-top:18px;padding-bottom:96px}
.banner-slider{height:260px;margin:18px 12px 26px;border-radius:16px}
.container{width:calc(100% - 24px)}
.grid-5,.grid-4,.grid-3,.grid-2,.service-strip,.split-section,.notice-panel,.footer-grid,.app-ribbon{grid-template-columns:1fr}
.section-head{display:block}
.product-item{grid-template-columns:1fr}
.product-item .text-link{justify-self:start}
.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;background:var(--nav);border-top:1px solid rgba(241,220,163,.22);display:grid;grid-template-columns:repeat(4,1fr);padding:8px 0 calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(0,0,0,.24)}
.mobile-bottom a{text-align:center;color:var(--muted);font-size:13px;font-weight:700;padding:5px 0}
.mobile-bottom a:before{content:"";display:block;width:7px;height:7px;border-radius:50%;background:rgba(241,220,163,.22);margin:0 auto 4px}
.mobile-bottom a.active{color:var(--gold)}
.mobile-bottom a.active:before{background:var(--gold)}
.hero-sub,.intro-panel,.notice-panel{padding:24px}
.slider-arrow{width:38px;height:38px;font-size:24px}
}
@media (max-width:560px){
.banner-slider{height:210px}
.grid{gap:14px}
.card{padding:20px}
.hero-sub h1,.intro-panel h1{font-size:30px}
.drawer-nav{grid-template-columns:1fr}
}