:root{
    --bg:#0F141C;
    --nav:#111823;
    --section:#121A25;
    --card:#171F2B;
    --card2:#1D2735;
    --title:#F4F7FB;
    --brand:#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:"Microsoft YaHei","PingFang SC",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(0,0,0,0.35);z-index:9999}
.topbar{height:72px;display:flex;align-items:center;gap:22px;white-space:nowrap}
.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;flex-shrink:0}
.site-logo img{max-height:44px;width:auto}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}
.nav-core a{color:var(--text);border-radius:999px;padding:9px 16px;font-weight:700;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--gold);background:rgba(255,122,26,0.12)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 12px 28px rgba(255,122,26,0.28);font-weight:800;border:0;transition:.2s ease;letter-spacing:.02em}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(255,122,26,0.34)}
.header-action{flex-shrink:0}
.channel-strip{background:var(--section);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.channel-inner{height:50px;display:flex;align-items:center;gap:10px;position:relative;overflow:visible}
.channel-pill{display:inline-flex;align-items:center;height:34px;padding:0 14px;color:var(--muted);background:var(--card);border-radius:999px;border:1px solid var(--line);font-weight:700;font-size:14px;transition:.2s ease;flex-shrink:0}
.channel-pill:hover,.channel-pill.active{color:#fff;background:var(--btn);border-color:transparent}
.all-channel{position:relative;margin-left:auto;flex-shrink:0}
.dropdown-menu{position:absolute;right:0;top:44px;width:360px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;background:var(--card);box-shadow:0 18px 44px rgba(0,0,0,0.40);border:1px solid var(--line);border-radius:18px;padding:14px;z-index:10000;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}
.all-channel:hover .dropdown-menu,.all-channel:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{color:var(--muted);background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:8px 10px;font-size:14px}
.dropdown-menu a:hover,.dropdown-menu a.active{color:#fff;border-color:rgba(255,122,26,.55);background:rgba(255,122,26,.14)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:10px;flex-direction:column;justify-content:center;gap:5px}
.menu-toggle span{height:2px;background:var(--gold);border-radius:999px;width:100%;display:block}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:10000;opacity:0;visibility:hidden;transition:.2s ease}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(330px,86vw);background:var(--card);z-index:10001;box-shadow:24px 0 60px rgba(0,0,0,.45);transform:translateX(-102%);transition:.24s ease;padding:18px;overflow-y:auto}
.drawer-open{overflow:hidden}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-logo img{height:42px;width:auto}
.drawer-close{width:38px;height:38px;border:1px solid var(--line);border-radius:12px;background:var(--card2);position:relative}
.drawer-close:before,.drawer-close:after{content:"";position:absolute;left:10px;right:10px;top:18px;height:2px;background:var(--gold);border-radius:999px}
.drawer-close:before{transform:rotate(45deg)}
.drawer-close:after{transform:rotate(-45deg)}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-nav a{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:10px;color:var(--muted);font-weight:700;text-align:center}
.drawer-nav a.active,.drawer-nav a:hover{color:#fff;background:rgba(255,122,26,.16);border-color:rgba(255,122,26,.45)}
.drawer-action{width:100%;margin-top:18px}
.site-main{padding-top:122px;min-height:70vh}
section{margin:54px 0}
h1,h2,h3,.section-title{color:var(--title);line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(30px,4vw,54px);letter-spacing:-.03em}
h2,.section-title{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 14px;color:var(--muted)}
.lead{font-size:18px;color:var(--text);max-width:800px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px}
.section-head p{max-width:720px;margin:0}
.section-kicker,.tag,.label,.num,.badge{color:var(--brand);font-weight:800;letter-spacing:.04em}
.text-link{color:var(--gold);font-weight:800;border-bottom:1px solid rgba(255,177,59,.35)}
.text-link:hover{color:#fff;border-color:var(--brand)}
.banner-wrap{margin-top:28px}
.banner-slider{border-radius:18px;background:var(--card);box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;height:420px;border:1px solid var(--line)}
.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-copy{position:absolute;left:40px;bottom:42px;max-width:520px;background:rgba(15,20,28,.72);border:1px solid var(--line);border-radius:18px;padding:22px;backdrop-filter:blur(8px)}
.slide-copy h2{font-size:32px;margin-bottom:10px}
.slide-copy p{color:var(--text)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(17,24,35,0.82);color:var(--gold);box-shadow:0 8px 20px rgba(0,0,0,0.35);width:42px;height:42px;cursor:pointer}
.slider-arrow:before{font-size:30px;line-height:1}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-prev:before{content:"‹"}.slider-next:before{content:"›"}
.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(255,177,59,0.28);padding:0;cursor:pointer}
.slider-dots button.active{background:var(--brand)}
.card,.zone-card,.info-card,.match-card,.review-card,.faq-item,.notice-box,.page-panel{background:var(--card);border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,0.25);border-radius:16px}
.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))}
.recommend-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.recommend-card{padding:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;min-height:168px;display:flex;flex-direction:column;justify-content:space-between}
.recommend-card p{font-size:14px;color:var(--muted)}
.media-card{overflow:hidden}
.media-card .content-img,.zone-card img,.app-section img,.content-img,.page-image{width:100%;height:190px;object-fit:contain;background:var(--nav);border-bottom:1px solid var(--line)}
.card-body,.zone-body,.info-body{padding:20px}
.feature-list{display:grid;gap:10px;margin:16px 0 0;padding:0;list-style:none}
.feature-list li{position:relative;padding-left:18px;color:var(--muted)}
.feature-list li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:999px;background:var(--brand)}
.intro-split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;background:var(--section);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.intro-split .page-image{height:300px;border-radius:18px;border:1px solid var(--line)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.stat{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px}
.stat strong{display:block;color:var(--gold);font-size:24px}
.dark-section{background:var(--section);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0;margin:60px 0}
.match-card{padding:22px;display:grid;gap:12px}
.match-card .badge{display:inline-flex;width:max-content;background:rgba(255,122,26,.12);border:1px solid rgba(255,122,26,.28);border-radius:999px;padding:4px 10px;font-size:13px}
.split-card{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.zone-card{overflow:hidden}
.zone-card img{height:210px}
.three-column .zone-card img{height:160px}
.notice-box{padding:24px;background:linear-gradient(135deg,rgba(255,122,26,.12),rgba(29,39,53,.65));display:grid;gap:12px}
.review-card{padding:20px;min-height:180px}
.review-card p{color:var(--text)}
.review-name{color:var(--gold);font-weight:800;margin-top:10px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px}
.faq-item h3{font-size:18px;margin-bottom:8px}
.page-hero{background:radial-gradient(circle at top right,rgba(255,122,26,.18),transparent 34%),var(--section);border-bottom:1px solid var(--line);margin:0 0 54px;padding:62px 0}
.breadcrumb{color:var(--soft);font-size:14px;margin-bottom:14px}
.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.page-content{display:grid;gap:22px}
.page-panel{padding:24px}
.page-panel h2{font-size:26px}
.page-panel p:last-child{margin-bottom:0}
.page-side{position:sticky;top:142px;display:grid;gap:16px}
.side-box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.side-box a{display:block;color:var(--gold);font-weight:800;margin:8px 0}
.service-steps{counter-reset:step;display:grid;gap:14px;margin:0;padding:0;list-style:none}
.service-steps li{counter-increment:step;background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px 16px 16px 54px;position:relative;color:var(--muted)}
.service-steps li:before{content:counter(step);position:absolute;left:16px;top:18px;width:26px;height:26px;border-radius:999px;background:var(--btn);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.app-section{display:grid;grid-template-columns:.92fr 1.08fr;gap:24px;align-items:center}
.app-section img{height:320px;border-radius:18px;border:1px solid var(--line)}
.site-footer{background:#090D13;color:#DCE5F0;margin-top:70px;padding:48px 0 0;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:26px}
.footer-logo img{max-height:42px;width:auto;margin-bottom:14px}
.footer-brand p,.footer-note p{color:#DCE5F0;font-size:14px}
.footer-links h3,.footer-note h3{font-size:18px;margin-bottom:10px}
.footer-links a{display:block;color:#DCE5F0;margin:6px 0}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--line);margin-top:28px;padding:16px 0;color:var(--soft);font-size:14px}
.mobile-bottom-nav{display:none}
@media (max-width:1100px){
    .channel-inner{overflow-x:auto;padding-bottom:0;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.all-channel{margin-left:0}.dropdown-menu{right:0}
    .recommend-row{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
    .topbar{height:66px;justify-content:space-between;gap:10px}.menu-toggle{display:flex}.site-logo img{max-height:38px}.nav-core{display:none}.channel-strip{display:none}.site-main{padding-top:66px;padding-bottom:72px}.header-action{min-height:38px;padding:0 16px}
    .banner-slider{height:250px;border-radius:14px}.slide-copy{left:14px;right:14px;bottom:28px;padding:14px}.slide-copy h2{font-size:20px}.slide-copy p{font-size:13px;margin-bottom:10px}.slider-arrow{width:34px;height:34px}.slider-prev{left:8px}.slider-next{right:8px}
    section{margin:38px 0}.section-head{display:block}.intro-split,.app-section,.split-card,.page-layout{grid-template-columns:1fr}.intro-split{padding:18px}.intro-split .page-image,.app-section img{height:220px}.grid-2,.grid-3,.grid-4,.recommend-row{grid-template-columns:1fr}.three-column .zone-card img,.zone-card img,.media-card .content-img,.content-img,.page-image{height:170px}.stat-row{grid-template-columns:1fr}.page-hero{padding:42px 0;margin-bottom:34px}.page-side{position:static}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:10px;height:54px;background:rgba(17,24,35,.96);border:1px solid var(--line);border-radius:18px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 10px 30px rgba(0,0,0,.4);overflow:hidden}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800;font-size:14px}.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{color:var(--gold);background:rgba(255,122,26,.12)}
}
@media (max-width:480px){
    .container{width:min(100% - 24px,1180px)}.banner-slider{height:204px}.slide-copy{display:none}.page-panel{padding:18px}.drawer-nav{grid-template-columns:1fr}.footer-bottom{padding-bottom:72px}h1{font-size:30px}.lead{font-size:16px}
}