:root{
    --bg:#071B24;
    --bg-deep:#041017;
    --panel:#0A2632;
    --panel-2:#0E3340;
    --panel-3:#102B38;
    --cyan:#00E6F6;
    --blue:#00C8FF;
    --teal:#009CB8;
    --text:#EAFBFF;
    --muted:#A8C8D6;
    --soft:#7FA4B3;
    --light:#B7EFFF;
    --border:rgba(0,230,246,.18);
    --shadow:0 18px 44px rgba(0,230,246,.12);
    --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 20% 0%,rgba(0,230,246,.10),transparent 32%),radial-gradient(circle at 82% 14%,rgba(0,119,255,.10),transparent 30%),var(--bg);color:var(--text);font-family:"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}
p{margin:0 0 14px;color:var(--muted)}
h1,h2,h3{margin:0 0 14px;line-height:1.28;color:var(--cyan)}
h1{font-size:clamp(32px,5vw,60px);letter-spacing:.02em}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:21px}
ul{padding-left:20px;margin:12px 0 0;color:var(--muted)}
li{margin:6px 0}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(4,16,23,.92);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(0,230,246,.10)}
.top-nav{max-width:1200px;margin:0 auto;height:76px;padding:0 18px;display:flex;align-items:center;gap:24px}
.brand-logo{display:flex;align-items:center;min-width:150px}
.brand-logo img{width:148px;max-height:52px;object-fit:contain}
.nav-core{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-width:0}
.nav-core a{color:var(--light);position:relative;font-weight:700;padding:12px 16px;border-radius:999px;white-space:nowrap;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--cyan);background:rgba(0,230,246,.08)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-10px;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;min-height:42px;padding:10px 22px;background:var(--grad);color:#041017!important;border-radius:999px;font-weight:800;box-shadow:0 12px 26px rgba(0,230,246,.22);border:0;white-space:nowrap;transition:.22s ease}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(0,230,246,.30)}
.header-btn{margin-left:auto;min-width:102px}
.menu-toggle{display:none;border:1px solid var(--border);background:rgba(10,38,50,.90);color:var(--cyan);border-radius:12px;font-size:22px;width:44px;height:42px}
.channel-bar{background:rgba(10,38,50,.86);border-top:1px solid rgba(0,230,246,.10);border-bottom:1px solid rgba(0,230,246,.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin;scrollbar-color:var(--teal) transparent}
.channel-scroll{max-width:1200px;margin:0 auto;padding:10px 18px;display:flex;gap:10px}
.channel-bar a{color:var(--muted);border-radius:999px;padding:8px 14px;font-size:14px;border:1px solid rgba(0,230,246,.09);background:rgba(4,16,23,.18);transition:.2s ease}
.channel-bar a:hover,.channel-bar a.active{color:var(--cyan);background:rgba(0,230,246,.10);border-color:rgba(0,230,246,.25)}
.page-shell{padding-top:132px;min-height:70vh}
.container{max-width:1200px;margin:0 auto;padding:0 18px}
.hero{max-width:1200px;margin:28px auto 28px;padding:42px;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;background:linear-gradient(135deg,rgba(10,38,50,.96),rgba(6,19,27,.96));border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero::before,.section::before{content:"";position:absolute;inset:auto -90px -120px auto;width:260px;height:260px;border-radius:50%;background:rgba(0,200,255,.10);filter:blur(12px);pointer-events:none}
.hero .kicker,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:800;letter-spacing:.08em;margin-bottom:12px}
.hero p{font-size:17px;color:#D7F7FF}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
.text-link{color:var(--blue);font-weight:800;display:inline-flex;gap:6px;align-items:center}
.text-link:hover{color:var(--cyan)}
.hero-visual{background:rgba(4,16,23,.50);border:1px solid rgba(0,230,246,.14);border-radius:22px;padding:16px;box-shadow:inset 0 0 30px rgba(0,230,246,.06)}
.hero-visual img,.content-img,.zone-card img,.app-section img{width:100%;max-height:300px;object-fit:contain;background:#0A2632;border-radius:18px}
.banner-slider{max-width:1200px;height:340px;margin:24px auto 34px;border-radius:22px;background:#0A2632;box-shadow:0 18px 44px rgba(0,230,246,.14);overflow:hidden;position:relative;z-index:1;border:1px solid rgba(0,230,246,.16)}
.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:#0A2632}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(4,16,23,.82);color:var(--cyan);box-shadow:0 8px 20px rgba(0,230,246,.16);width:42px;height:42px;font-size:24px;cursor:pointer}
.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}
.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,.24);cursor:pointer;padding:0}
.slider-dots button.active{background:var(--cyan)}
.section{max-width:1200px;margin:28px auto;padding:32px;position:relative;background:rgba(10,38,50,.92);border:1px solid var(--border);border-radius:26px;box-shadow:0 16px 40px rgba(0,230,246,.08);overflow:hidden}
.section.compact{padding:26px}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}
.section-title p{max-width:720px;margin:0}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.zone-card,.info-card,.review-card,.qa-card,.notice-card{background:rgba(6,19,27,.58);border:1px solid rgba(0,230,246,.16);border-radius:20px;padding:22px;box-shadow:0 16px 40px rgba(0,230,246,.08)}
.card img,.zone-card img{margin-bottom:16px;max-height:210px;object-fit:contain}
.num,.badge,.tag{color:var(--cyan);font-weight:900}
.info-card .num{font-size:28px;display:block;margin-bottom:12px}
.pill-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pill-card{padding:18px;border:1px solid rgba(0,230,246,.16);border-radius:999px;background:rgba(4,16,23,.40);display:grid;gap:4px}
.pill-card strong{color:#EAFBFF}.pill-card span{color:var(--muted);font-size:14px}.pill-card a{color:var(--cyan);font-weight:800;font-size:14px}
.intro-strip{padding:24px 28px;border-radius:24px;border:1px solid rgba(0,230,246,.22);background:linear-gradient(120deg,rgba(0,230,246,.10),rgba(10,38,50,.84),rgba(0,119,255,.10));color:#DDF8FF}
.wall{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.review-card p{color:#DDF8FF}.review-card strong{color:var(--cyan)}
.qa-card details{border-bottom:1px solid rgba(0,230,246,.12);padding:14px 0}
.qa-card details:last-child{border-bottom:0}
.qa-card summary{cursor:pointer;color:#EAFBFF;font-weight:800}
.qa-card p{margin:10px 0 0}
.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}
.app-section img{max-height:280px}
.notice-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.notice-card h3{font-size:18px}.notice-card p{font-size:14px;margin:0}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:9px}
.floating-service a,.floating-service button{background:rgba(10,38,50,.92);color:var(--cyan);border:1px solid rgba(0,230,246,.16);box-shadow:0 14px 30px rgba(0,230,246,.10);border-radius:16px;padding:10px 14px;font-weight:800;cursor:pointer;text-align:center;font-family:inherit}
.floating-service a.register-link{background:var(--grad);color:#041017}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.50);z-index:90;display:none}
.drawer-mask.show{display:block}
.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;z-index:100;background:#071B24;border-right:1px solid var(--border);transform:translateX(-102%);transition:.25s ease;box-shadow:20px 0 45px rgba(0,0,0,.35);overflow-y:auto;padding:18px}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-logo img{width:140px;max-height:50px;object-fit:contain}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#0A2632;color:var(--cyan);font-size:24px}
.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:14px;color:var(--light);background:rgba(10,38,50,.58);border:1px solid rgba(0,230,246,.10)}.drawer-links a.active{color:var(--cyan);border-color:rgba(0,230,246,.32)}
.drawer-register{width:100%;margin-top:16px}.drawer-open{overflow:hidden}
.mobile-bottom-nav{display:none;position:fixed;left:12px;right:12px;bottom:10px;z-index:70;background:rgba(4,16,23,.94);backdrop-filter:blur(10px);border:1px solid rgba(0,230,246,.16);border-radius:22px;padding:8px;box-shadow:0 12px 30px rgba(0,0,0,.32)}
.mobile-bottom-nav a{flex:1;text-align:center;padding:8px 4px;border-radius:16px;color:var(--muted);font-weight:800;font-size:13px}.mobile-bottom-nav a.active{background:rgba(0,230,246,.10);color:var(--cyan)}
.site-footer{margin-top:42px;background:#041017;color:#DDF8FF;border-top:1px solid rgba(0,230,246,.14)}
.footer-grid{max-width:1200px;margin:0 auto;padding:38px 18px;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:24px}.footer-grid h3{font-size:18px}.footer-grid a{display:block;color:#B7EFFF;margin:8px 0}.footer-grid a:hover{color:var(--cyan)}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:12px}.footer-bottom{max-width:1200px;margin:0 auto;padding:16px 18px;border-top:1px solid rgba(0,230,246,.10);display:flex;justify-content:space-between;gap:16px;color:var(--soft);font-size:14px}
@media(max-width:1080px){.grid.four,.notice-row{grid-template-columns:repeat(2,minmax(0,1fr))}.pill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.floating-service{display:none}.hero{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.banner-slider{height:280px}}
@media(max-width:760px){body{padding-bottom:86px}.site-header{height:74px}.top-nav{height:74px;padding:0 12px;justify-content:space-between}.brand-logo{min-width:auto;position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{width:126px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.nav-core,.channel-bar{display:none}.header-btn{margin-left:0;min-width:auto;padding:8px 14px;font-size:13px}.page-shell{padding-top:88px}.container{padding:0 14px}.banner-slider{height:190px;margin:14px 14px 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:20px}.hero,.section{margin:18px 14px;padding:22px;border-radius:22px}.grid.two,.grid.three,.grid.four,.wall,.app-section,.notice-row{grid-template-columns:1fr}.pill-grid{grid-template-columns:1fr}.pill-card{border-radius:20px}.section-title{display:block}.content-img,.hero-visual img,.zone-card img,.app-section img{max-height:220px}.mobile-bottom-nav{display:flex}.footer-grid{grid-template-columns:1fr;padding:30px 18px}.footer-bottom{display:block;padding-bottom:94px}.footer-bottom span{display:block;margin:6px 0}}
@media(max-width:420px){h1{font-size:30px}.banner-slider{height:168px}.section{padding:20px}.brand-logo img{width:112px}.header-btn{padding:7px 12px}}