:root{
  --bg:#0E1730;
  --bg-2:#111D3D;
  --panel:#162447;
  --card:#1A2954;
  --soft:#1F315F;
  --nav:#121C3D;
  --blue:#6B8DFF;
  --text:#EAF0FF;
  --muted:#B7C3E0;
  --hint:#8FA1C7;
  --line:rgba(107,141,255,0.18);
  --split:rgba(255,255,255,0.08);
  --shadow:0 14px 32px rgba(0,0,0,0.28);
  --grad:linear-gradient(135deg,#5C7CFA 0%,#6B8DFF 52%,#89A5FF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 20% 0%,rgba(107,141,255,.13),transparent 34%),var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;left:0;right:0;top:0;z-index:1000;background:var(--nav);border-bottom:1px solid var(--split);box-shadow:0 10px 26px rgba(0,0,0,.24)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.site-logo,.footer-logo{color:#fff;font-size:28px;font-weight:800;letter-spacing:1px;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;flex:1}
.nav-core a{color:#fff;position:relative;font-size:15px;padding:4px 0;transition:.2s ease}
.nav-core a:hover{color:#DCE5FF}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-18px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.register-link,.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700;white-space:nowrap;transition:.2s ease}
.register-link,.main-btn{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(107,141,255,.28)}
.register-link{min-width:88px;height:40px;padding:0 20px}
.main-btn{min-height:42px;padding:0 24px;border:0}
.ghost-btn{min-height:42px;padding:0 22px;border:1px solid var(--line);color:#DDE6FF;background:rgba(255,255,255,.04)}
.register-link:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(107,141,255,.36)}
.ghost-btn:hover{border-color:rgba(137,165,255,.45);background:rgba(107,141,255,.12)}
.channel-bar{background:var(--panel);border-bottom:1px solid rgba(255,255,255,.06)}
.channel-scroll{display:flex;gap:8px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 14px;border-radius:999px;font-size:14px;white-space:nowrap;transition:.2s ease}
.channel-bar a:hover,.channel-bar a.active{color:#fff;background:rgba(107,141,255,.18)}
.drawer-trigger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.drawer-trigger span{width:20px;height:2px;background:#fff;border-radius:99px}
.site-main{padding-top:128px;min-height:68vh}
.section{padding:46px 0}
.section.compact{padding:30px 0}
.section-head{max-width:760px;margin:0 0 22px}
.section-head.center{text-align:center;margin:0 auto 24px}
.section-kicker,.eyebrow{display:inline-flex;color:#9EB3FF;background:rgba(107,141,255,.12);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;margin-bottom:10px}
h1,h2,h3{margin:0;color:#fff;line-height:1.3}
h1{font-size:clamp(32px,5vw,58px);letter-spacing:-1px}
h2{font-size:clamp(25px,3vw,38px);margin-bottom:10px}
h3{font-size:20px;margin-bottom:8px}
p{margin:0;color:var(--muted)}
.section-head p,.narrow p{font-size:16px}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px);border:1px solid var(--line)}
.slider-track,.slide{width:100%;height:100%}
.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease;background:var(--panel)}
.slide.is-active{opacity:1;pointer-events:auto}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--panel)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:50%;background:rgba(10,16,36,.55);color:#fff;font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3;transition:.2s ease}
.slider-arrow:hover{background:rgba(107,141,255,.6)}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:4}
.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.42);cursor:pointer;padding:0}
.slider-dot.is-active{width:24px;border-radius:999px;background:var(--blue)}
.home-intro{padding:8px 0 44px}
.intro-panel{display:grid;grid-template-columns:1.12fr .88fr;gap:26px;align-items:center;background:linear-gradient(135deg,rgba(26,41,84,.98),rgba(22,36,71,.92));border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.intro-panel p{font-size:17px;margin-top:14px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.intro-media img,.page-hero-media img,.feature-media img{width:100%;max-height:280px;object-fit:contain;background:var(--panel);border-radius:18px;border:1px solid var(--split)}
.flash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flash-card,.info-card,.zone-card,.review-card,.notice-card,.faq-list details,.soft-panel .narrow,.page-hero-inner,.contact-panel,.legal-band{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px}
.flash-card{padding:20px}.flash-card strong{display:block;color:#fff;margin-bottom:6px}.flash-card p{font-size:14px}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card,.zone-card,.notice-card{padding:20px;min-height:100%}
.info-card img,.zone-card img,.content-img{width:100%;height:auto;max-height:230px;object-fit:contain;background:var(--panel);border-radius:14px;border:1px solid var(--split);margin-bottom:16px}
.product-card img{width:100%;height:160px;object-fit:contain;background:var(--panel)}
.info-card p,.zone-card p,.notice-card p{font-size:15px}.text-link{display:inline-flex;margin-top:12px;color:#BFCBFF;font-weight:700}.text-link:hover{color:#fff}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;background:linear-gradient(180deg,rgba(31,49,95,.82),rgba(17,29,61,.94));border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.feature-copy p{margin:10px 0}.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.check-list li{color:var(--text);padding-left:24px;position:relative}.check-list li:before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(107,141,255,.12)}
.app-strip{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.app-strip img{width:100%;max-height:270px;object-fit:contain;background:var(--panel);border-radius:18px;border:1px solid var(--split)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{color:#E0E7FF}.review-card strong{display:block;color:#fff;margin-top:14px}
.faq-list{display:grid;gap:12px}.faq-list details{padding:18px 20px;background:rgba(26,41,84,.98)}.faq-list summary{cursor:pointer;color:#fff;font-weight:700;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list p{margin-top:10px}
.soft-panel .narrow{padding:28px}.narrow{max-width:880px}.narrow p+p{margin-top:12px}
.page-hero{padding:36px 0 18px}.page-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:34px;background:linear-gradient(135deg,rgba(26,41,84,.97),rgba(17,29,61,.92))}.page-hero-copy p{font-size:17px;margin-top:14px}.page-hero-media img{max-height:300px}
.contact-panel{padding:24px}.contact-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.contact-item{background:rgba(255,255,255,.04);border:1px solid var(--split);border-radius:16px;padding:18px}.contact-item span{display:block;color:var(--hint);font-size:13px}.contact-item strong{display:block;color:#fff;margin-top:6px}
.legal-band{padding:24px;background:linear-gradient(135deg,rgba(107,141,255,.12),rgba(26,41,84,.96))}.legal-band p{color:#D5DFFF}
.site-footer{background:#0A1024;color:#C8D4F3;margin-top:40px;padding:42px 0 24px;border-top:1px solid var(--split)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px}.footer-grid h3{font-size:17px;margin-bottom:12px}.footer-grid a{display:block;color:#C8D4F3;margin:7px 0}.footer-grid a:hover{color:#fff}.footer-logo{display:inline-block;margin-bottom:10px}.footer-btn{display:inline-flex!important;margin-top:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:28px;padding-top:18px;color:#8FA1C7;font-size:14px;text-align:center}
.drawer-overlay,.mobile-drawer,.mobile-bottom-nav{display:none}
@media (max-width:980px){.nav-core{gap:14px}.flash-grid,.four-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.matrix-grid,.review-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}.intro-panel,.feature-row,.app-strip,.page-hero-inner{grid-template-columns:1fr}.page-hero-media{order:-1}.contact-list{grid-template-columns:1fr}}
@media (max-width:720px){body{padding-bottom:70px}.site-main{padding-top:72px}.header-inner{min-height:72px;display:grid;grid-template-columns:48px 1fr auto;gap:12px}.drawer-trigger{display:flex}.site-logo{text-align:center;font-size:24px}.nav-core,.channel-bar{display:none}.register-link{min-width:72px;height:38px;padding:0 16px}.banner-slider{width:calc(100% - 28px);margin:18px auto 24px;border-radius:16px;height:clamp(150px,48vw,210px)}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.intro-panel,.feature-row,.app-strip,.page-hero-inner,.soft-panel .narrow{padding:22px;border-radius:18px}.section{padding:32px 0}.flash-grid,.three-grid,.two-grid,.four-grid,.matrix-grid,.review-grid,.footer-grid{grid-template-columns:1fr}.info-card img,.zone-card img{max-height:190px}.page-hero{padding-top:22px}.page-hero-copy h1{font-size:31px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:999;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(18,28,61,.96);border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;color:#B7C3E0;font-size:13px}.mobile-bottom-nav a span{font-size:17px;line-height:1}.mobile-bottom-nav a.active{color:#fff}.mobile-bottom-nav a.active span{color:var(--blue)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1190}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:var(--nav);z-index:1200;box-shadow:20px 0 46px rgba(0,0,0,.35);transform:translateX(-105%);transition:transform .25s ease;overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-overlay{display:block}.drawer-open .mobile-drawer{display:block;transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 18px;border-bottom:1px solid var(--split)}.drawer-head strong{font-size:24px;color:#fff}.drawer-head button{width:38px;height:38px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);color:#fff;font-size:25px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 14px;color:#fff;border-radius:12px}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(107,141,255,.18);color:#fff}.site-footer{padding-bottom:88px}.footer-bottom{text-align:left}.hero-actions{gap:10px}.main-btn,.ghost-btn{width:auto;min-width:104px}}