:root{
  --bg:#0E1730;
  --bg2:#111D3D;
  --section:#162447;
  --card:#1A2954;
  --soft:#1F315F;
  --nav:#121C3D;
  --blue:#6B8DFF;
  --blue2:#89A5FF;
  --text:#EAF0FF;
  --muted:#B7C3E0;
  --sub:#8FA1C7;
  --line:rgba(107,141,255,.18);
  --thin:rgba(255,255,255,.08);
  --shadow:0 14px 32px rgba(0,0,0,.28);
  --footer:#0A1024;
  --grad:linear-gradient(135deg,#5C7CFA 0%,#6B8DFF 52%,#89A5FF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75;padding-top:128px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0 0 14px;color:var(--muted)}
h1,h2,h3{color:#fff;line-height:1.25;margin:0 0 16px}
h1{font-size:44px;letter-spacing:.5px}
h2{font-size:30px}
h3{font-size:20px}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;background:var(--nav);border-bottom:1px solid var(--thin);box-shadow:0 8px 26px rgba(0,0,0,.25)}
.topbar{background:var(--nav)}
.header-inner{max-width:1180px;margin:0 auto;min-height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.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;min-width:0}
.nav-core a{color:#fff;position:relative;font-size:15px;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:#fff}
.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,.drawer-register{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;font-weight:700;box-shadow:0 10px 24px rgba(107,141,255,.25);transition:.2s;border:none;white-space:nowrap}
.register-btn{height:40px;padding:0 24px}
.register-btn:hover,.main-btn:hover,.drawer-register:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(107,141,255,.34)}
.channel-bar{background:var(--section);border-bottom:1px solid rgba(255,255,255,.06)}
.channel-inner{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.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}
.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:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.menu-toggle span{width:22px;height:2px;background:#fff;border-radius:999px;display:block}
.site-main{min-height:70vh}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.section{max-width:1180px;margin:0 auto 30px;padding:0 20px}
.section-block{background:var(--section);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow);margin-bottom:30px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head p{max-width:680px;margin:0;color:var(--sub)}
.eyebrow{display:inline-flex;margin-bottom:12px;padding:6px 12px;border-radius:999px;color:#fff;background:rgba(107,141,255,.16);border:1px solid var(--line);font-size:13px}
.hero-page{max-width:1180px;margin:28px auto 30px;padding:0 20px}
.hero-card{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;background:radial-gradient(circle at 12% 15%,rgba(107,141,255,.22),transparent 32%),var(--section);border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--shadow)}
.hero-card p{font-size:16px;color:var(--muted)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.main-btn{padding:11px 25px;min-height:44px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;border:1px solid var(--line);color:#fff;background:rgba(255,255,255,.04)}
.hero-img,.feature-img,.content-img{background:var(--section);border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.hero-img img{width:100%;height:300px;object-fit:contain;background:var(--section);padding:8px}.feature-img img{width:100%;height:260px;object-fit:contain;background:var(--section);padding:8px}.content-img img{width:100%;height:220px;object-fit:contain;background:var(--section);padding:8px}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:var(--section);box-shadow:var(--shadow);overflow:hidden;position:relative;height:330px;min-height:260px;max-height:360px;border:1px solid var(--line)}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--section)}
.slider-track,.slide{width:100%;height:100%}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.slider-prev,.slider-next{position:absolute;top:50%;z-index:3;width:42px;height:42px;margin-top:-21px;border:1px solid rgba(255,255,255,.25);border-radius:50%;background:rgba(10,16,36,.68);cursor:pointer;color:#fff}.slider-prev{left:16px}.slider-next{right:16px}.slider-prev::before{content:"‹";font-size:34px;line-height:36px}.slider-next::before{content:"›";font-size:34px;line-height:36px}.slider-dots{position:absolute;z-index:4;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.45);padding:0;cursor:pointer}.slider-dot.active{width:26px;border-radius:999px;background:var(--blue)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.intro-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.point-card,.card,.zone-card,.info-card,.review-card,.faq-item{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px}.point-card{padding:18px}.point-card strong{display:block;color:#fff;margin-bottom:8px}.point-card p{font-size:14px;margin:0}
.flash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.flash-item{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:18px}.flash-item span{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:10px;background:rgba(107,141,255,.18);color:#fff;margin-bottom:10px}.flash-item p{font-size:14px;margin:0}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px}.card p{margin-bottom:0}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center}.split.reverse{grid-template-columns:1.05fr .95fr}.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.tag-list span{padding:7px 12px;border-radius:999px;background:rgba(107,141,255,.14);border:1px solid var(--line);color:#dce5ff;font-size:13px}.product-grid,.matrix-grid,.review-grid,.faq-grid{display:grid;gap:18px}.product-grid{grid-template-columns:repeat(4,1fr)}.matrix-grid{grid-template-columns:repeat(3,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.product-card,.matrix-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;overflow:hidden}.product-card img,.matrix-card img{width:100%;height:160px;object-fit:contain;background:var(--section);padding:8px}.product-card div,.matrix-card div{padding:18px}.product-card p,.matrix-card p{font-size:14px;margin:0}.review-card,.faq-item{padding:20px}.review-card p{margin:0}.review-card strong{display:block;color:#fff;margin-bottom:8px}.faq-item h3{font-size:18px}.notice-box{background:linear-gradient(135deg,rgba(107,141,255,.16),rgba(31,49,95,.58));border:1px solid var(--line);border-radius:20px;padding:22px}.notice-box p{margin:0;color:#dce5ff}.list-check{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}.list-check li{padding-left:28px;position:relative;color:var(--muted)}.list-check li::before{content:"";position:absolute;left:0;top:.65em;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(107,141,255,.12)}
.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.info-card{padding:20px}.info-card p{margin:0}.service-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}.step-card{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;position:relative}.step-card::before{content:"0" counter(step);display:inline-flex;margin-bottom:12px;width:38px;height:38px;border-radius:12px;align-items:center;justify-content:center;background:rgba(107,141,255,.18);color:#fff;font-weight:700}.step-card p{margin:0}.text-columns{columns:2;column-gap:28px}.text-columns p{break-inside:avoid}.site-footer{background:var(--footer);color:#C8D4F3;margin-top:42px;padding:42px 20px 26px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:30px}.footer-grid h2,.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#C8D4F3;margin:6px 0}.footer-bottom{max-width:1180px;margin:28px auto 0;padding-top:18px;border-top:1px solid var(--thin);display:flex;justify-content:space-between;gap:20px;color:#8FA1C7}.footer-bottom a{color:#C8D4F3}.mobile-bottom-nav{display:none}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:960px){body{padding-top:72px;padding-bottom:70px}.header-inner{min-height:64px}.menu-toggle{display:flex}.nav-core,.channel-bar{display:none}.site-logo{font-size:24px;position:absolute;left:50%;transform:translateX(-50%)}.register-btn{height:36px;padding:0 18px;margin-left:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1200;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{display:flex;position:fixed;z-index:1210;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:var(--nav);box-shadow:18px 0 38px rgba(0,0,0,.35);transform:translateX(-105%);transition:.28s;flex-direction:column;padding:18px;overflow-y:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:22px;margin-bottom:18px}.drawer-close{background:rgba(255,255,255,.08);border:1px solid var(--thin);color:#fff;border-radius:12px;width:38px;height:38px;font-size:24px}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 12px;border-radius:12px;color:#fff;background:rgba(255,255,255,.03)}.drawer-nav a.active{background:rgba(107,141,255,.2);color:#fff}.drawer-register{margin-top:18px;min-height:42px}.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,.16);backdrop-filter:blur(10px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:58px;color:var(--muted);font-size:12px}.mobile-bottom-nav span{font-size:16px;line-height:1}.mobile-bottom-nav a.active{color:#fff}.banner-slider{height:200px;min-height:150px;max-height:210px;margin:14px 14px 22px;border-radius:16px}.slider-prev,.slider-next{width:34px;height:34px;margin-top:-17px}.slider-prev{left:8px}.slider-next{right:8px}.hero-page{margin-top:18px}.hero-card,.intro-grid,.split,.split.reverse{grid-template-columns:1fr}.hero-card{padding:26px}h1{font-size:31px}h2{font-size:24px}.section-block{padding:24px}.section-head{display:block}.flash-grid,.three-grid,.product-grid,.matrix-grid,.review-grid,.faq-grid,.info-list,.service-steps{grid-template-columns:1fr}.intro-points{grid-template-columns:1fr}.hero-img img{height:220px}.feature-img img{height:220px}.product-card img,.matrix-card img{height:150px}.text-columns{columns:1}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(min-width:961px) and (max-width:1120px){.nav-core{gap:15px}.nav-core a{font-size:14px}.header-inner{gap:16px}.product-grid{grid-template-columns:repeat(2,1fr)}.matrix-grid{grid-template-columns:repeat(2,1fr)}}