:root{--bg:#F4FBFF;--white:#fff;--soft:#EAF7FF;--blue:#1CA8F6;--blue2:#38C7FF;--deep:#0877C9;--cyan:#7FE4FF;--text:#223044;--muted:#5F7082;--dark:#1D2A3A;--footer:#082A46;--shadow:0 16px 40px rgba(8,119,201,.08);--border:1px solid rgba(28,168,246,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(1200px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.nav-wrap{height:72px;width:min(1200px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:28px}.brand-logo{flex:0 0 auto}.brand-logo img{height:46px;width:auto;object-fit:contain}.nav-core{display:flex;align-items:center;gap:26px;margin-left:auto}.nav-core a{color:var(--dark);position:relative;font-weight:600;padding:12px 4px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:1px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(8,119,201,.18);font-weight:700;padding:11px 24px;transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(8,119,201,.24)}.header-register{margin-left:10px;white-space:nowrap}.channel-bar{background:rgba(234,247,255,.88);border-top:1px solid rgba(28,168,246,.1);border-bottom:1px solid rgba(28,168,246,.1);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.channel-inner{display:flex;gap:8px;padding:9px max(16px,calc((100vw - 1200px)/2));min-width:max-content}.channel-bar a{color:var(--muted);border-radius:999px;padding:6px 12px;font-size:14px}.channel-bar a:hover,.channel-bar 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img{width:100%;max-height:280px;object-fit:contain;background:#fff;border-radius:18px}.text-link{color:var(--deep);font-weight:700}.text-link:hover{color:var(--blue)}.banner-slider{max-width:1200px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.1);overflow:hidden;position:relative;z-index:1;height:340px}.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:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,.88);color:var(--blue);box-shadow:0 8px 20px rgba(8,119,201,.14);width:44px;height:44px;cursor:pointer;font-size:24px}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots 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strong{color:var(--deep)}.faq-list details{background:#fff;border:var(--border);border-radius:16px;padding:18px 20px;margin:12px 0}.faq-list summary{cursor:pointer;font-weight:700;color:var(--deep)}.faq-list p{color:var(--muted)}.page-hero{padding:54px 0 28px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:34px}.hero-copy h1{font-size:clamp(34px,5vw,54px);line-height:1.18;color:var(--deep);margin:10px 0 16px}.hero-copy p{color:var(--muted);font-size:17px}.hero-visual{background:#fff;border-radius:24px;padding:20px;border:var(--border);box-shadow:var(--shadow)}.content-stack{display:grid;gap:22px}.notice-box{background:#EAF7FF;border:1px solid rgba(28,168,246,.16);border-radius:18px;padding:20px}.notice-box h3{margin-top:0;color:var(--deep)}.compliance-strip{background:#EAF7FF;border-top:1px solid rgba(28,168,246,.12);padding:24px 0}.compliance-strip strong{color:var(--deep)}.compliance-strip p{margin:8px 0 0;color:var(--muted)}footer{background:#082A46;color:#EAF8FF;padding-top:46px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-brand img{height:50px;width:auto;margin-bottom:18px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#CFEFFF;margin:8px 0}.footer-grid p{color:#CFEFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding:18px;color:#B9DFF8}
@media(max-width:1100px){.floating-service{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.nav-core{gap:15px}.nav-wrap{gap:16px}}
@media(max-width:820px){.site-main{padding-top:72px}.channel-bar,.nav-core{display:none}.nav-wrap{height:72px;justify-content:space-between}.menu-toggle{display:block}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{height:40px}.header-register{margin-left:auto;padding:9px 18px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:82%;max-width:320px;background:#fff;z-index:130;transform:translateX(-100%);transition:.25s;overflow-y:auto;box-shadow:18px 0 50px rgba(8,42,70,.18)}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(8,42,70,.45);z-index:120;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:var(--border)}.drawer-head img{height:42px;width:auto}.drawer-close{border:0;background:#EAF7FF;color:var(--deep);width:36px;height:36px;border-radius:50%;font-size:24px}.drawer-links{display:grid;padding:14px}.drawer-links a{padding:12px 14px;border-radius:12px;color:var(--dark)}.drawer-links a.active,.drawer-links a:hover{background:#EAF7FF;color:var(--deep)}body.drawer-open{overflow:hidden}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:var(--deep);font-weight:700;font-size:14px}body{padding-bottom:58px}.banner-slider{height:230px;margin:18px 16px 28px}.grid-3,.pill-grid{grid-template-columns:repeat(2,1fr)}.brand-intro,.hero-grid,.grid-2{grid-template-columns:1fr}.hero-visual{order:-1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.container{width:min(100% - 22px,1200px)}.banner-slider{height:180px}.slider-arrow{width:36px;height:36px}.grid-3,.grid-4,.pill-grid,.footer-grid{grid-template-columns:1fr}.hero-section,.section{padding:40px 0}.brand-intro{padding:22px}.page-hero{padding-top:32px}.content-card{padding:20px}.section-title{text-align:left}.section-subtitle{text-align:left}.footer-brand{grid-column:1/-1}}