:root{
  --bg:#0F141C;--nav:#111823;--card:#171F2B;--card2:#1D2735;--section:#121A25;--title:#F4F7FB;--orange:#FF7A1A;--gold:#FFB13B;--deep:#FF5A12;--text:#E8EEF6;--muted:#AEB9C8;--soft:#7F8B9B;--line:rgba(255,255,255,0.08);--shadow:0 18px 44px rgba(0,0,0,0.34);--btn:linear-gradient(135deg,#FFB13B 0%,#FF7A1A 58%,#FF5A12 100%);
}
*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right:0;background:var(--nav);box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:9000}
.topbar{height:72px;display:flex;align-items:center;gap:24px;white-space:nowrap}
.site-logo,.drawer-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img,.drawer-logo img{max-height:44px;width:auto}.nav-core{display:flex;align-items:center;gap:8px;min-width:0;flex:1;justify-content:center}.nav-core a{color:var(--text);border-radius:999px;padding:9px 16px;font-weight:700;font-size:15px}.nav-core a:hover,.nav-core a.active{color:var(--gold);background:rgba(255,122,26,.12)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 12px 28px rgba(255,122,26,.28);font-weight:700;padding:10px 22px;transition:.2s;line-height:1.3}.main-btn:hover{transform:translateY(-1px)}.nav-register{flex:0 0 auto;padding:10px 24px}
.channel-strip{background:var(--section);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid var(--line);position:relative;z-index:9100}.channel-wrap{height:52px;display:flex;align-items:center;gap:12px}.channel-pills{display:flex;gap:8px;align-items:center;overflow:hidden;flex:1}.channel-pills a,.all-channel-link{color:var(--muted);background:var(--card);border-radius:999px;border:1px solid var(--line);padding:7px 13px;font-size:14px;line-height:1.2}.channel-pills a:hover,.channel-pills a.active,.all-channel:hover .all-channel-link{color:#fff;background:var(--btn)}.all-channel{position:relative;flex:0 0 auto;padding:7px 0}.dropdown-menu{position:absolute;right:0;top:44px;width:360px;background:var(--card);box-shadow:0 18px 44px rgba(0,0,0,.40);border:1px solid var(--line);border-radius:18px;padding:14px;z-index:10000;display:none;grid-template-columns:repeat(2,1fr);gap:8px}.all-channel:hover .dropdown-menu{display:grid}.dropdown-menu a{padding:9px 12px;border-radius:12px;color:var(--muted);background:rgba(255,255,255,.03)}.dropdown-menu a:hover,.dropdown-menu a.active{color:#fff;background:rgba(255,122,26,.16)}
.mobile-menu-btn{display:none;background:transparent;border:0;width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}.mobile-menu-btn span{width:22px;height:2px;background:var(--gold);border-radius:4px}.site-main{padding-top:146px}.hero-section{padding:24px 0 26px}.banner-slider{border-radius:18px;background:var(--card);box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;height:420px}.banner-slider .slide{display:none;height:100%;position:relative}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--nav)}.slide-copy{position:absolute;left:34px;bottom:34px;max-width:430px;background:rgba(15,20,28,.72);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:18px;padding:20px}.slide-copy strong{display:block;color:var(--gold);font-size:14px;margin-bottom:8px}.slide-copy h1,.slide-copy h2{margin:0 0 8px;color:var(--title);font-size:28px;line-height:1.3}.slide-copy p{margin:0;color:var(--muted);font-size:15px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(17,24,35,.82);color:var(--gold);box-shadow:0 8px 20px rgba(0,0,0,.35);width:42px;height:42px;font-size:32px;line-height:1;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;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,177,59,.28);padding:0;cursor:pointer}.slider-dots button.active{background:var(--orange)}
.section{padding:34px 0}.section.alt{background:var(--section)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-kicker{color:var(--orange);font-weight:800;font-size:14px;letter-spacing:.04em}.section-title,h1,h2,h3{color:var(--title)}.section-title{font-size:30px;line-height:1.25;margin:6px 0 0}.section-lead{max-width:690px;color:var(--muted);margin:8px 0 0}.grid{display:grid;gap:18px}.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,.zone-card,.info-card,.match-card,.review-card,.faq-card,.notice-card{background:var(--card);border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.25);border-radius:16px}.card,.info-card,.match-card,.review-card,.faq-card,.notice-card{padding:22px}.zone-card{overflow:hidden}.zone-card .zone-body{padding:20px}.zone-card img,.content-img,.app-section img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}.zone-card img{width:100%;height:170px;background:var(--nav);object-fit:contain;padding:10px}.wide-img{width:100%;height:280px;object-fit:contain;background:var(--nav);border-radius:18px;border:1px solid var(--line);padding:12px}.card h3,.zone-card h3,.info-card h3,.match-card h3,.faq-card h3,.notice-card h3{margin:0 0 8px;color:var(--title);font-size:20px}.card p,.zone-card p,.info-card p,.match-card p,.review-card p,.faq-card p,.notice-card p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:14px;color:var(--gold);font-weight:800}.text-link:hover{color:#fff}.tag,.label,.num,.badge,.section-kicker{color:var(--orange)}.badge{display:inline-flex;align-items:center;border:1px solid rgba(255,122,26,.26);background:rgba(255,122,26,.10);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800;margin-bottom:12px}.intro-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.intro-panel .copy{padding:28px}.intro-panel p{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}.feature-list li{color:var(--muted);padding-left:18px;position:relative}.feature-list li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);position:absolute;left:0;top:.75em}.notice-card{background:var(--card2)}.page-hero{padding:34px 0 24px}.page-hero .card{padding:34px;background:linear-gradient(135deg,rgba(255,122,26,.13),rgba(29,39,53,.92));}.page-hero h1{font-size:38px;line-height:1.2;margin:6px 0 12px}.page-hero p{max-width:780px;color:var(--muted);margin:0}.breadcrumb{color:var(--soft);font-size:14px}.content-block{padding:30px 0}.content-text{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 18px 44px rgba(0,0,0,.20)}.content-text p{color:var(--muted);margin:0 0 14px}.content-text p:last-child{margin-bottom:0}.qa-list{display:grid;gap:14px}.qa-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.qa-item h3{font-size:18px;margin:0 0 8px}.qa-item p{margin:0;color:var(--muted)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card strong{color:var(--gold);display:block;margin-bottom:8px}.mobile-drawer,.drawer-mask,.mobile-bottom{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9900}.drawer-mask.active{display:block}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(320px,86vw);background:var(--card);z-index:10000;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 44px rgba(0,0,0,.45);border-right:1px solid var(--line);padding:18px;overflow-y:auto}.mobile-drawer.active{display:block;transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-close{background:var(--card2);border:1px solid var(--line);color:var(--gold);width:38px;height:38px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;background:var(--card2);border:1px solid var(--line);border-radius:12px;color:var(--muted)}.drawer-nav a.active,.drawer-nav a:hover{color:#fff;background:rgba(255,122,26,.16)}
.site-footer{background:#090D13;color:#DCE5F0;margin-top:38px;padding:42px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:28px}.footer-brand img{max-height:44px;width:auto;margin-bottom:14px}.footer-brand p,.footer-note p{color:#AEB9C8;margin:0 0 16px}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h2,.footer-note h2{font-size:18px;margin:0 0 8px}.footer-links a{color:#AEB9C8}.footer-links a:hover{color:var(--gold)}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:26px;padding-top:18px;color:#AEB9C8;font-size:14px}
@media (max-width: 1024px){.topbar{gap:16px}.nav-core a{padding:8px 12px}.banner-slider{height:320px}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:repeat(2,1fr)}.intro-panel{grid-template-columns:1fr}.channel-pills{overflow:auto;padding-bottom:4px}.channel-pills::-webkit-scrollbar{height:0}}
@media (max-width: 760px){body{padding-bottom:70px}.site-header{z-index:9000}.topbar{height:66px;justify-content:space-between}.mobile-menu-btn{display:flex}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{max-height:38px}.nav-core,.channel-strip{display:none}.nav-register{padding:8px 16px;font-size:14px}.site-main{padding-top:76px}.hero-section{padding:14px 0 18px}.banner-slider{height:210px;border-radius:14px}.slide-copy{left:12px;right:12px;bottom:12px;padding:12px;border-radius:14px}.slide-copy h1,.slide-copy h2{font-size:18px}.slide-copy p{display:none}.slider-arrow{width:34px;height:34px;font-size:24px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.section{padding:24px 0}.section-head{display:block}.section-title{font-size:24px}.grid-2,.grid-3,.grid-4,.split,.reviews{grid-template-columns:1fr}.intro-panel .copy{padding:22px}.wide-img{height:210px}.zone-card img{height:150px}.page-hero{padding:18px 0}.page-hero .card{padding:24px}.page-hero h1{font-size:28px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:88px}.mobile-drawer{display:block}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#111823;border-top:1px solid var(--line);z-index:8800;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800}.mobile-bottom a:hover{color:var(--gold)}}