:root{
    --bg:#071B24;
    --bg-2:#0A2632;
    --bg-3:#0E3340;
    --bg-4:#102B38;
    --deep:#06131B;
    --primary:#00E6F6;
    --cyan:#00C8FF;
    --deep-cyan:#009CB8;
    --light:#B7EFFF;
    --text:#EAFBFF;
    --muted:#A8C8D6;
    --soft:#7FA4B3;
    --card:rgba(10,38,50,0.92);
    --border:rgba(0,230,246,0.18);
    --footer:#041017;
    --grad:linear-gradient(135deg,#00E6F6 0%,#00B9FF 48%,#0077FF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(0,230,246,0.10),transparent 28%),radial-gradient(circle at 86% 14%,rgba(0,119,255,0.12),transparent 25%),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}
body.menu-open{overflow:hidden}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,16,23,0.92);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(0,230,246,0.10)}
.top-nav{max-width:1240px;margin:0 auto;height:72px;padding:0 22px;display:flex;align-items:center;gap:24px}
.brand-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:150px;max-height:50px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}
.nav-core a{color:var(--light);position:relative;font-weight:600;padding:10px 14px;border-radius:999px;white-space:nowrap;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--primary);background:rgba(0,230,246,0.08)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:linear-gradient(90deg,#00E6F6,#00B9FF);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#041017;border-radius:999px;box-shadow:0 12px 26px rgba(0,230,246,0.22);font-weight:800;padding:11px 20px;border:0;white-space:nowrap;transition:.2s ease}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,230,246,0.34)}
.header-btn{margin-left:auto}
.channel-bar{background:rgba(10,38,50,0.86);border-top:1px solid rgba(0,230,246,0.10);border-bottom:1px solid rgba(0,230,246,0.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin;scrollbar-color:rgba(0,230,246,.35) transparent}
.channel-inner{max-width:1240px;margin:0 auto;padding:10px 22px;display:flex;gap:10px}
.channel-bar a{color:var(--muted);border-radius:999px;padding:6px 13px;font-size:14px;border:1px solid transparent;transition:.2s ease}
.channel-bar a:hover,.channel-bar a.active{color:var(--primary);background:rgba(0,230,246,0.10);border-color:rgba(0,230,246,0.18)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(0,230,246,.18);background:rgba(10,38,50,.86);border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:20px;height:2px;background:var(--primary);border-radius:99px}
.site-main{padding-top:124px;min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.section{max-width:1200px;margin:0 auto 34px;padding:0 22px}
.section-box{background:var(--card);border:1px solid var(--border);box-shadow:0 16px 40px rgba(0,230,246,0.08);border-radius:24px;padding:28px;position:relative;overflow:hidden}
.section-box::before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(0,230,246,.08),transparent 35%,rgba(0,200,255,.05));pointer-events:none}
.section-box>*{position:relative}
h1,h2,h3,.section-title{color:var(--primary);line-height:1.28;margin:0 0 14px}
h1{font-size:clamp(30px,4vw,52px);letter-spacing:.02em}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px}
p{margin:0 0 14px;color:var(--text)}
.muted{color:var(--muted)}
.small-text{color:var(--soft);font-size:14px}
.section-kicker,.badge,.num,.tag{color:var(--primary);font-weight:800;letter-spacing:.08em;font-size:13px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-weight:700;margin-top:8px}
.text-link:hover{color:var(--primary)}
.banner-slider{max-width:1200px;margin:24px auto 34px;border-radius:22px;background:#0A2632;box-shadow:0 18px 44px rgba(0,230,246,0.14);overflow:hidden;position:relative;z-index:1;border:1px solid rgba(0,230,246,0.16)}
.banner-slider .slide{display:none;height:350px;background:#0A2632}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#0A2632}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(4,16,23,0.82);color:#00E6F6;box-shadow:0 8px 20px rgba(0,230,246,0.16);width:44px;height:44px;font-size:28px;line-height:1;cursor:pointer}
.slider-prev{left:16px}.slider-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(0,230,246,0.24);cursor:pointer;padding:0}
.slider-dots button.active{background:#00E6F6}
.hero-grid,.two-grid,.app-row{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}
.content-img,.zone-card img,.app-section img,.hero-visual img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}
.hero-visual,.image-panel{border-radius:22px;background:rgba(6,19,27,.55);border:1px solid rgba(0,230,246,.14);padding:12px;box-shadow:inset 0 0 30px rgba(0,230,246,.06)}
.hero-visual img,.image-panel img{width:100%;max-height:286px;object-fit:contain;border-radius:16px}
.quick-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat-pill{background:rgba(14,51,64,.78);border:1px solid rgba(0,230,246,.16);border-radius:20px;padding:18px;transition:.2s ease}
.cat-pill:hover{transform:translateY(-3px);border-color:rgba(0,230,246,.36);box-shadow:0 14px 26px rgba(0,230,246,.10)}
.cat-pill h3{font-size:18px;margin-bottom:6px}
.strip{background:linear-gradient(90deg,rgba(0,230,246,.12),rgba(0,119,255,.08),rgba(10,38,50,.86));border:1px solid rgba(0,230,246,.20);border-radius:24px;padding:24px 28px;box-shadow:0 16px 38px rgba(0,230,246,.08)}
.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.info-card,.zone-card,.review-card,.faq-item,.notice-card{background:var(--card);border:1px solid rgba(0,230,246,0.16);box-shadow:0 16px 40px rgba(0,230,246,0.08);border-radius:22px;padding:22px}
.info-card .num{font-size:26px;display:block;margin-bottom:8px}
.zone-card{display:flex;flex-direction:column;gap:14px}
.zone-card img{width:100%;max-height:210px;object-fit:contain;border-radius:16px;background:rgba(6,19,27,.54)}
.feature-list{display:grid;gap:10px;margin:16px 0 4px;padding:0;list-style:none}
.feature-list li{position:relative;padding-left:20px;color:var(--muted)}
.feature-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;background:var(--primary);border-radius:50%;box-shadow:0 0 14px rgba(0,230,246,.65)}
.content-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review-card p{color:var(--text)}
.review-card strong{color:var(--light)}
.faq-list{display:grid;gap:12px}
.faq-item h3{font-size:18px;margin-bottom:8px;color:var(--light)}
.page-hero{max-width:1200px;margin:26px auto 34px;padding:0 22px}
.page-hero .section-box{padding:34px}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--soft);font-size:14px;margin-bottom:14px}
.breadcrumb a{color:var(--cyan)}
.page-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
.card-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.timeline{display:grid;gap:14px}
.timeline div{padding:18px;border-left:3px solid rgba(0,230,246,.55);background:rgba(14,51,64,.50);border-radius:16px}
.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:rgba(10,38,50,0.92);color:#00E6F6;border:1px solid rgba(0,230,246,0.16);box-shadow:0 14px 30px rgba(0,230,246,0.10);border-radius:16px;padding:10px 14px;font-weight:700;cursor:pointer;font:inherit}
.floating-service a.register-link{background:var(--grad);color:#041017}
.site-footer{background:#041017;color:#DDF8FF;margin-top:50px;padding:44px 22px 22px;border-top:1px solid rgba(0,230,246,.14)}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:26px}
.footer-logo img{width:152px;max-height:52px;object-fit:contain;margin-bottom:14px}
.site-footer h3{font-size:17px;color:var(--primary)}
.site-footer a{display:block;color:#DDF8FF;margin:8px 0}
.site-footer a:hover{color:var(--primary)}
.footer-reminder{color:var(--muted)}
.footer-bottom{max-width:1200px;margin:24px auto 0;padding-top:18px;border-top:1px solid rgba(0,230,246,.12);color:#A8C8D6;font-size:14px}
.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:95}
.drawer-overlay.open{display:block}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#071B24;z-index:100;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 42px rgba(0,0,0,.34);display:flex;flex-direction:column;border-right:1px solid rgba(0,230,246,.18)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(0,230,246,.12)}
.drawer-logo img{width:136px;max-height:48px;object-fit:contain}
.drawer-close{width:38px;height:38px;border-radius:12px;background:rgba(0,230,246,.08);color:var(--primary);border:1px solid rgba(0,230,246,.18);font-size:26px;line-height:1;cursor:pointer}
.drawer-nav{padding:14px;overflow:auto;display:grid;gap:8px}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--light);background:rgba(10,38,50,.60);border:1px solid rgba(0,230,246,.08)}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--primary);border-color:rgba(0,230,246,.24);background:rgba(0,230,246,.08)}
.mobile-bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:82;background:rgba(4,16,23,.94);backdrop-filter:blur(12px);border-top:1px solid rgba(0,230,246,.14);padding:8px 10px;grid-template-columns:repeat(4,1fr);gap:8px}
.mobile-bottom-nav a{text-align:center;color:var(--muted);font-weight:700;padding:8px 4px;border-radius:14px}
.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{color:var(--primary);background:rgba(0,230,246,.08)}
@media (max-width: 1024px){
    .info-board,.content-wall,.review-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}
    .quick-cats{grid-template-columns:repeat(2,1fr)}
    .floating-service{display:none}
}
@media (max-width: 760px){
    body{padding-bottom:70px}
    .top-nav{height:66px;padding:0 12px;gap:10px;justify-content:space-between}
    .brand-logo{position:absolute;left:50%;transform:translateX(-50%)}
    .brand-logo img{width:120px;max-height:42px}
    .menu-toggle{display:flex}
    .nav-core,.channel-bar{display:none}
    .header-btn{padding:9px 13px;font-size:13px;margin-left:0}
    .site-main{padding-top:78px}
    .banner-slider{margin:16px 12px 26px;border-radius:18px}
    .banner-slider .slide{height:190px}
    .slider-arrow{width:36px;height:36px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}
    .section,.container,.page-hero{padding:0 14px;margin-bottom:24px}
    .section-box,.page-hero .section-box{padding:22px;border-radius:20px}
    .hero-grid,.two-grid,.app-row,.page-grid{grid-template-columns:1fr;gap:16px}
    .quick-cats,.info-board,.content-wall,.review-grid,.card-list,.notice-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:18px}
    .mobile-bottom-nav{display:grid}
    h1{font-size:29px}
    h2{font-size:24px}
    .hero-visual img,.image-panel img{max-height:230px}
}
@media (min-width:761px) and (max-width:1024px){
    .banner-slider .slide{height:280px}
    .nav-core{gap:4px}.nav-core a{padding:9px 10px}
    .brand-logo img{width:136px}
}