:root{
  --bg:#0F141C;
  --nav:#111823;
  --section:#121A25;
  --card:#171F2B;
  --soft:#1D2735;
  --title:#F4F7FB;
  --orange:#FF7A1A;
  --gold:#FFB13B;
  --deep:#FF5A12;
  --text:#E8EEF6;
  --muted:#AEB9C8;
  --desc:#7F8B9B;
  --border: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","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:118px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 14px;color:var(--muted)}
h1,h2,h3{color:var(--title);line-height:1.28;margin:0 0 16px;font-weight:800}
h1{font-size:clamp(30px,5vw,54px)}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px}
.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{max-width:1200px;margin:auto;height:72px;display:flex;align-items:center;gap:26px;padding:0 20px;white-space:nowrap}
.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;flex:0 0 auto}
.site-logo img{max-height:44px;width:auto}
.nav-core{display:flex;align-items:center;gap:6px;flex:1;min-width:0;justify-content:center}
.nav-core a{color:var(--text);border-radius:999px;padding:9px 17px;font-weight:700;transition:.2s}
.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:800;padding:10px 22px;line-height:1.3;transition:.2s;border:0;cursor:pointer}
.main-btn:hover{transform:translateY(-1px)}
.nav-register{flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--card);padding:10px;gap:5px;flex-direction:column;justify-content:center;align-items:stretch}
.menu-toggle span{display:block;height:2px;background:var(--gold);border-radius:4px}
.channel-strip{background:var(--section);border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative;z-index:9200}
.channel-inner{max-width:1200px;margin:auto;display:flex;align-items:center;gap:10px;padding:11px 20px;overflow:visible;white-space:nowrap}
.channel-strip a,.all-trigger{color:var(--muted);background:var(--card);border-radius:999px;border:1px solid var(--border);padding:8px 14px;font-weight:700;font-size:14px;transition:.2s}
.channel-strip a:hover,.channel-strip a.active,.all-channel.open .all-trigger{color:#fff;background:var(--btn);border-color:transparent}
.all-channel{position:relative;margin-left:auto;flex:0 0 auto}
.dropdown-menu{position:absolute;top:44px;right:0;display:none;background:var(--card);box-shadow:0 18px 44px rgba(0,0,0,.40);border:1px solid var(--border);z-index:10000;border-radius:18px;padding:12px;width:min(430px,calc(100vw - 40px));grid-template-columns:repeat(2,1fr);gap:8px}
.all-channel:hover .dropdown-menu,.all-channel.open .dropdown-menu{display:grid}
.dropdown-menu a{border-radius:12px;background:var(--soft);padding:10px 12px}
.wrap{max-width:1200px;margin:auto;padding:0 20px}
.section{padding:48px 0}
.section-tight{padding:28px 0}
.hero-page{padding:54px 0 30px;background:radial-gradient(circle at 82% 10%,rgba(255,122,26,.22),transparent 30%),linear-gradient(180deg,rgba(29,39,53,.72),rgba(15,20,28,0));border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:center}
.hero-copy .kicker,.section-kicker,.badge,.tag{color:var(--orange);font-weight:800;letter-spacing:.02em}
.hero-copy p{font-size:17px;color:var(--text)}
.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:22px}
.text-link{color:var(--gold);font-weight:800;border-bottom:1px solid rgba(255,177,59,.35)}
.hero-media,.image-panel{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:14px;overflow:hidden}
.hero-media img,.content-img{width:100%;max-height:320px;object-fit:contain;background:var(--nav);border-radius:14px}
.banner-section{padding:26px 0 32px}
.banner-slider{height:420px;border-radius:18px;background:var(--card);box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;border:1px solid var(--border)}
.banner-slider .slide{display:none;position:absolute;inset:0}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--nav)}
.slide-caption{position:absolute;left:34px;bottom:34px;max-width:470px;padding:20px 22px;border-radius:18px;background:rgba(17,24,35,.78);border:1px solid var(--border);backdrop-filter:blur(12px)}
.slide-caption strong{display:block;color:var(--title);font-size:24px;margin-bottom:6px}
.slide-caption span{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;cursor:pointer}
.slider-prev{left:16px}.slider-next{right:16px}.slider-prev:before{content:'‹';font-size:34px;line-height:35px}.slider-next:before{content:'›';font-size:34px;line-height:35px}
.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-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head p{max-width:660px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card,.zone-card,.info-card,.match-card,.review-card,.faq-card{background:var(--card);border:1px solid var(--border);box-shadow:0 18px 44px rgba(0,0,0,.25);border-radius:16px;padding:22px;overflow:hidden}
.soft{background:var(--soft)}
.zone-card{padding:0}
.zone-card .zone-body{padding:20px}
.zone-card img,.app-section img,.card-img{width:100%;height:185px;object-fit:contain;background:var(--nav);border-bottom:1px solid var(--border)}
.card-img.cover{object-fit:cover}
.feature-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.feature-list li{color:var(--muted);padding-left:20px;position:relative}
.feature-list li:before{content:'';position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.12)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.pill{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(255,122,26,.12);border:1px solid rgba(255,122,26,.24);color:var(--gold);font-weight:700;font-size:13px}
.review-card p{color:var(--text)}
.review-card .name{color:var(--desc);font-size:14px;margin-top:12px}
.notice{background:linear-gradient(135deg,rgba(255,122,26,.12),rgba(255,177,59,.06));border:1px solid rgba(255,122,26,.28);border-radius:18px;padding:22px;color:var(--muted)}
.article{max-width:980px;margin:auto}
.article p{font-size:16px;color:var(--muted)}
.article .lead{font-size:18px;color:var(--text)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center}
.service-steps{counter-reset:step;display:grid;gap:16px}
.service-steps .card{position:relative;padding-left:64px}
.service-steps .card:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:24px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;font-weight:900}
.faq-list{display:grid;gap:14px}
.faq-card h3{font-size:18px;margin-bottom:8px;color:var(--gold)}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9800;opacity:0;pointer-events:none;transition:.2s}
.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:min(84vw,340px);background:var(--card);z-index:10000;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 40px rgba(0,0,0,.35);border-right:1px solid var(--border);overflow:auto}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}
.drawer-head{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}
.drawer-logo img{max-height:38px}
.drawer-close{width:38px;height:38px;border:1px solid var(--border);border-radius:12px;background:var(--soft);position:relative}
.drawer-close:before,.drawer-close:after{content:'';position:absolute;left:10px;right:10px;top:18px;height:2px;background:var(--gold);border-radius:2px}.drawer-close:before{transform:rotate(45deg)}.drawer-close:after{transform:rotate(-45deg)}
.drawer-nav{display:grid;padding:14px;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:12px;background:var(--soft);color:var(--muted);font-weight:700;border:1px solid var(--border)}.drawer-nav a.active{color:#fff;background:var(--btn)}
.site-footer{background:#090D13;color:#DCE5F0;margin-top:40px;padding:48px 0 0;border-top:1px solid var(--border)}
.footer-inner{max-width:1200px;margin:auto;padding:0 20px;display:grid;grid-template-columns:1.15fr .85fr;gap:32px}.footer-logo img{max-height:42px}.footer-brand p{margin-top:16px;color:#DCE5F0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h3{font-size:16px;color:var(--gold);margin-bottom:10px}.footer-links a{display:block;color:#DCE5F0;margin:7px 0}.footer-bottom{border-top:1px solid var(--border);margin-top:34px;text-align:center;padding:16px 20px;color:var(--desc)}
.mobile-bottom{display:none}
@media(max-width:1040px){.channel-inner{overflow-x:auto}.all-channel{margin-left:0}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){body{padding-top:66px;padding-bottom:72px}.topbar{height:66px;justify-content:space-between;gap:12px}.menu-toggle{display:flex}.nav-core{display:none}.site-logo img{max-height:38px}.channel-strip{display:none}.banner-section{padding-top:16px}.banner-slider{height:235px;border-radius:14px}.slide-caption{left:14px;right:14px;bottom:38px;padding:12px 14px}.slide-caption strong{font-size:18px}.slide-caption span{font-size:13px}.slider-arrow{width:36px;height:36px}.hero-grid,.split,.two-col,.footer-inner{grid-template-columns:1fr}.hero-page{padding:34px 0 20px}.section{padding:34px 0}.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.section-head{display:block}.hero-media img,.content-img{max-height:240px}.zone-card img,.app-section img,.card-img{height:160px}.footer-links{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;background:rgba(17,24,35,.96);border-top:1px solid var(--border);z-index:8500;display:grid;grid-template-columns:repeat(4,1fr);backdrop-filter:blur(12px)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800}.mobile-bottom a:hover{color:var(--gold)}}
@media(max-width:520px){.wrap{padding:0 14px}.nav-register{padding:9px 16px}.banner-slider{height:190px}.slide-caption{display:none}.hero-actions{gap:10px}.main-btn{padding:9px 18px}.card,.info-card,.match-card,.review-card,.faq-card{padding:18px}.service-steps .card{padding-left:56px}}