:root{
  --bg:#0E1730;
  --bg2:#111D3D;
  --panel:#162447;
  --card:#1A2954;
  --soft:#1F315F;
  --nav:#121C3D;
  --blue:#6B8DFF;
  --blue2:#89A5FF;
  --white:#FFFFFF;
  --text:#EAF0FF;
  --muted:#B7C3E0;
  --dim:#8FA1C7;
  --border:rgba(107,141,255,0.18);
  --line:rgba(255,255,255,0.08);
  --shadow:0 14px 32px rgba(0,0,0,0.28);
  --radius:22px;
}
*{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:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--nav);border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(0,0,0,0.18)}
.header-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.site-logo{color:var(--white);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;min-width:0}
.nav-core a{color:var(--white);position:relative;font-weight:600;font-size:15px;padding:23px 0;transition:color .2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--white)}
.nav-core a:hover{color:var(--blue2)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:10px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.register-btn,.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;font-weight:700;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.register-btn,.main-btn{background:linear-gradient(135deg,#5C7CFA 0%,#6B8DFF 52%,#89A5FF 100%);color:var(--white);box-shadow:0 12px 24px rgba(92,124,250,.24)}
.ghost-btn{border:1px solid var(--border);color:var(--text);background:rgba(255,255,255,.03)}
.register-btn:hover,.main-btn:hover,.ghost-btn:hover{transform:translateY(-2px)}
.channel-bar{background:var(--panel);border-top:1px solid rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.06)}
.channel-inner{max-width:1180px;margin:0 auto;padding:10px 18px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 14px;border-radius:999px;font-size:14px;white-space:nowrap;border:1px solid transparent}
.channel-inner a:hover,.channel-inner a.active{color:var(--white);background:rgba(107,141,255,0.18);border-color:var(--border)}
.mobile-header{display:none}.site-main{padding-top:132px}.section{max-width:1180px;margin:0 auto 34px;padding:0 18px}.section-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.section-kicker{display:inline-flex;color:var(--blue2);font-size:13px;letter-spacing:.08em;font-weight:800;margin-bottom:6px}.section-title,h1,h2,h3{color:var(--white);line-height:1.28;margin:0}.section-title{font-size:30px}.section-desc{color:var(--muted);max-width:740px;margin:10px 0 0}.lead{font-size:17px;color:var(--muted)}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden;position:relative;height:340px;border:1px solid var(--border)}
.slider-track{height:100%;display:flex;transition:transform .45s ease}.slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--panel)}
.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:0;border-radius:50%;background:rgba(10,16,36,.68);color:#fff;cursor:pointer;font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.42);cursor:pointer;padding:0}.slider-dots button.active{background:var(--blue);width:24px;border-radius:999px}.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3{font-size:20px;margin-bottom:10px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.notice-card p{color:var(--muted);margin:0}.info-list{display:grid;gap:14px}.info-row{display:flex;gap:14px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}.info-row b{color:var(--white);display:block;margin-bottom:3px}.info-dot{width:10px;height:10px;border-radius:50%;background:var(--blue);margin-top:8px;flex:0 0 auto}.visual-card{overflow:hidden;padding:0}.visual-card img,.zone-card img,.info-card img,.content-img{width:100%;height:auto;max-height:260px;object-fit:contain;background:var(--panel);border-radius:16px}.product-card{padding:0;overflow:hidden}.product-card img{width:100%;height:160px;object-fit:contain;background:var(--panel);border-bottom:1px solid var(--line)}.product-card .product-body{padding:18px}.image-panel{background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:14px;align-self:start}.image-panel img{width:100%;height:280px;object-fit:contain;background:var(--panel);border-radius:16px}.button-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:20px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-list span{padding:8px 12px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.03);font-size:14px}.mini-news{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-news article{padding:18px;border-radius:16px;background:var(--card);border:1px solid var(--border)}.mini-news h3{font-size:17px}.mini-news p{font-size:14px;color:var(--muted);margin:8px 0 0}.feature-list{display:grid;gap:12px;margin-top:16px}.feature-list li{color:var(--muted);padding-left:6px}.feature-list li::marker{color:var(--blue)}.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.review-card strong{display:block;color:var(--white);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-card{box-shadow:none}.faq-card h3{font-size:18px}.page-hero{max-width:1180px;margin:24px auto 34px;padding:0 18px}.page-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;background:linear-gradient(135deg,rgba(22,36,71,.98),rgba(26,41,84,.94));border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:34px}.page-hero h1{font-size:40px}.breadcrumb{color:var(--dim);font-size:14px;margin-bottom:10px}.hero-summary{color:var(--muted);margin:14px 0 0}.content-panel{background:var(--panel);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:28px}.content-panel p{color:var(--muted)}.page-layout{max-width:1180px;margin:0 auto 34px;padding:0 18px;display:grid;grid-template-columns:1fr;gap:24px}.split-content{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice-strip{border-left:4px solid var(--blue);background:rgba(107,141,255,.12);padding:18px 20px;border-radius:16px;color:var(--text)}.site-footer{background:#0A1024;color:#C8D4F3;margin-top:40px;padding:42px 18px 26px;border-top:1px solid var(--line)}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:28px}.footer-logo{font-size:26px;font-weight:800;color:#fff}.site-footer p{color:#C8D4F3;margin:10px 0 0}.site-footer h3{font-size:18px;margin-bottom:12px}.site-footer a{display:block;color:#C8D4F3;margin:7px 0}.footer-link{color:#fff!important;font-weight:700}.footer-note{max-width:1180px;margin:28px auto 0;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:#9FB0D4}.mobile-bottom-nav{display:none}.drawer-overlay,.mobile-drawer{display:none}.register-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:#0E1730;color:#EAF0FF}.register-card{max-width:720px;background:#162447;border:1px solid rgba(107,141,255,.18);border-radius:24px;box-shadow:0 14px 32px rgba(0,0,0,.28);padding:34px}.register-card h1{font-size:34px}.register-card p{color:#B7C3E0}.register-card a{display:inline-flex;margin-top:12px;background:linear-gradient(135deg,#5C7CFA,#6B8DFF,#89A5FF);color:#fff;border-radius:999px;padding:11px 24px;font-weight:700}
@media (max-width:1020px){.nav-core{gap:16px}.nav-core a{font-size:14px}.grid-4,.mini-news{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.page-hero-inner,.grid-2{grid-template-columns:1fr}.image-panel img{height:240px}.page-hero h1{font-size:34px}}
@media (max-width:760px){body{padding-bottom:74px}.desktop-header,.channel-bar{display:none}.mobile-header{display:flex;min-height:64px}.site-main{padding-top:76px}.site-logo{font-size:24px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-register{min-height:36px;padding:0 16px}.menu-toggle{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.04);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-toggle span{display:block;height:2px;background:#fff;border-radius:999px}.banner-slider{height:190px;margin-top:12px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section,.page-hero,.page-layout{padding:0 14px;margin-bottom:24px}.section-block,.page-hero-inner,.content-panel{padding:22px;border-radius:20px}.section-head{display:block}.section-title{font-size:24px}.grid-3,.grid-4,.mini-news,.review-grid,.split-content{grid-template-columns:1fr}.grid-auto{grid-template-columns:1fr}.page-hero h1{font-size:30px}.image-panel img{height:210px}.product-card img{height:150px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:92px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;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:#89A5FF}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:1100;display:none}.drawer-overlay.show{display:block}.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:82vw;max-width:320px;background:#121C3D;z-index:1101;display:block;transform:translateX(-105%);transition:transform .25s ease;box-shadow:18px 0 36px rgba(0,0,0,.34);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head strong{color:#fff;font-size:22px}.drawer-head button{width:36px;height:36px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.04);color:#fff;font-size:26px}.drawer-links{display:grid;padding:12px}.drawer-links a{padding:13px 12px;color:#fff;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-open{overflow:hidden}.register-card{padding:24px}.register-card h1{font-size:28px}}