:root{
  --bg:#0E1730;
  --bg2:#111D3D;
  --panel:#162447;
  --card:#1A2954;
  --soft:#1F315F;
  --nav:#121C3D;
  --blue:#6B8DFF;
  --blue2:#89A5FF;
  --text:#EAF0FF;
  --muted:#B7C3E0;
  --quiet:#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);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top left,rgba(107,141,255,.16),transparent 34%),var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75;overflow-x:hidden;padding-top:122px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0;color:var(--muted)}
h1,h2,h3{margin:0;color:#fff;line-height:1.28}
ul{margin:0;padding:0;list-style:none}
.site-header{position:fixed;left:0;right:0;top:0;z-index:90;background:var(--nav);border-bottom:1px solid var(--split);box-shadow:0 10px 28px rgba(0,0,0,.22)}
.header-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 22px}
.site-logo{color:#fff;font-size:28px;font-weight:800;letter-spacing:1px;white-space:nowrap}
.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}
.nav-core a{color:#fff;position:relative;font-size:15px;transition:.2s ease}
.nav-core a:hover{color:var(--blue2)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.register-btn,.main-btn,.mini-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border:0;background:linear-gradient(135deg,#5C7CFA 0%,#6B8DFF 52%,#89A5FF 100%);color:#fff;border-radius:999px;box-shadow:0 8px 18px rgba(107,141,255,.28);font-weight:700;transition:.2s ease}
.register-btn{padding:10px 22px;min-width:76px}.main-btn{padding:12px 24px}.mini-btn{padding:9px 16px;font-size:14px}.register-btn:hover,.main-btn:hover,.mini-btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(107,141,255,.34)}
.channel-bar{background:var(--panel);border-bottom:1px solid rgba(255,255,255,.06)}
.channel-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;padding:10px 22px}.channel-inner::-webkit-scrollbar{display:none}
.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 13px;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)}
.menu-toggle{display:none;background:transparent;border:0;width:40px;height:40px;padding:8px;flex:0 0 auto}.menu-toggle span{display:block;height:2px;background:#fff;border-radius:4px;margin:6px 0}
.site-main{min-height:60vh}.container{max-width:1180px;margin:0 auto;padding:0 22px}.section{padding:46px 0}.section.compact{padding:28px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title{font-size:30px}.section-desc{max-width:660px;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;color:#fff;background:rgba(107,141,255,.14);border:1px solid var(--line);padding:5px 12px;border-radius:999px;margin-bottom:12px;font-size:13px}.hero-copy{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:linear-gradient(135deg,rgba(26,41,84,.96),rgba(17,29,61,.95));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:30px}.hero-copy h1{font-size:42px;margin-bottom:16px}.hero-copy p{font-size:17px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}.hero-copy img,.feature-image,.page-hero img{width:100%;height:280px;object-fit:contain;background:var(--panel);border-radius:18px;border:1px solid var(--split);padding:10px}.notice{color:var(--quiet);font-size:14px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden;position:relative;height:320px;border:1px solid var(--line)}
.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.banner-slider .slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--panel)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:rgba(10,16,36,.55);color:#fff;font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer}.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}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,.45);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:var(--blue)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.grid{display:grid;gap:20px}.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))}.card,.zone-card,.info-card,.review-card,.faq-card,.timeline-card{background:var(--card);border:1px solid var(--line);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}.info-card .num{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:rgba(107,141,255,.18);color:#fff;margin-bottom:12px}.product-card{overflow:hidden;padding:0}.product-card img{width:100%;height:160px;object-fit:contain;background:var(--panel);border-bottom:1px solid var(--split);padding:8px}.product-card .product-body{padding:18px}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain;background:var(--panel);border-radius:15px;margin-bottom:16px;padding:8px}.split-panel{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.split-panel.reverse{grid-template-columns:1.05fr .95fr}.split-panel.reverse .split-media{order:2}.split-media img{width:100%;height:260px;object-fit:contain;background:var(--panel);border-radius:18px;padding:10px}.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.tag-list span,.safe-list li{color:#fff;background:rgba(107,141,255,.12);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:14px}.safe-list{display:flex;gap:10px;flex-wrap:wrap}.quote{border-left:3px solid var(--blue);padding-left:14px;color:var(--text)}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:38px 0 22px}.page-hero h1{font-size:40px;margin-bottom:16px}.page-hero p{font-size:17px}.content-panel{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.content-panel + .content-panel{margin-top:20px}.list-check{display:grid;gap:12px;margin-top:16px}.list-check li{position:relative;padding-left:26px;color:var(--muted)}.list-check li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(107,141,255,.12)}.faq-list{display:grid;gap:14px}.faq-card p{margin-top:8px}.review-card p{color:var(--text)}.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.meta-row span{color:var(--quiet);border:1px solid var(--split);border-radius:999px;padding:5px 10px;font-size:13px}.site-footer{background:#0A1024;color:#C8D4F3;margin-top:56px;padding:42px 22px 86px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:28px}.site-footer h2,.site-footer h3{margin-bottom:12px}.site-footer a{display:block;color:#C8D4F3;margin:6px 0}.footer-bottom{max-width:1180px;margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8FA1C7;font-size:14px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}
.register-page{min-height:62vh;display:grid;place-items:center}.register-box{max-width:680px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:34px;text-align:center}.register-box h1{margin-bottom:14px}.register-box p{margin-bottom:20px}
@media (max-width:980px){body{padding-top:72px;padding-bottom:72px}.header-inner{min-height:72px;padding:0 16px}.menu-toggle{display:block}.nav-core,.channel-bar{display:none}.site-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:24px}.register-btn{padding:8px 16px;min-width:66px}.banner-slider{height:200px;margin:18px 16px 26px;border-radius:18px}.container{padding:0 16px}.section{padding:34px 0}.section-head{display:block}.section-title{font-size:25px;margin-bottom:10px}.hero-copy,.page-hero,.split-panel,.split-panel.reverse{grid-template-columns:1fr;padding:22px}.hero-copy h1,.page-hero h1{font-size:30px}.hero-copy img,.feature-image,.page-hero img,.split-media img{height:210px}.split-panel.reverse .split-media{order:0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.product-card img{height:150px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:92px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:96;opacity:0;visibility:hidden;transition:.2s ease}.mobile-drawer{display:flex;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;z-index:97;background:var(--nav);border-right:1px solid var(--split);box-shadow:20px 0 40px rgba(0,0,0,.34);transform:translateX(-102%);transition:.25s ease;flex-direction:column}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{height:66px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--split);padding:0 18px}.drawer-head strong{font-size:24px;color:#fff}.drawer-head button{background:transparent;border:0;color:#fff;font-size:32px;line-height:1}.drawer-links{padding:14px;overflow-y:auto}.drawer-links a{display:block;color:#fff;padding:12px 14px;border-radius:12px;margin-bottom:4px}.drawer-links a.active,.drawer-links a:hover{background:rgba(107,141,255,.18)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:88;background:rgba(18,28,61,.96);border-top:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}.mobile-bottom-nav a{height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px}.mobile-bottom-nav span{font-size:17px;line-height:1}.mobile-bottom-nav a.active{color:#fff;background:rgba(107,141,255,.16)}}
@media (max-width:520px){.banner-slider{height:170px}.slider-arrow{width:34px;height:34px;font-size:24px}.card,.zone-card,.info-card,.review-card,.faq-card,.content-panel{padding:18px}.hero-copy h1,.page-hero h1{font-size:26px}.hero-copy img,.page-hero img,.split-media img{height:180px}.section-title{font-size:23px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}