:root{--bg:#F3FBFF;--panel:#fff;--soft:#F8FCFF;--line:#E2F4FD;--blue:#22AEEA;--blue2:#147FB8;--text:#34465C;--muted:#5C6F82;--hint:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:700;position:relative;padding:7px 3px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;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,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.22)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.06);overflow-x:auto;white-space:nowrap}.channel-track{display:flex;gap:4px;padding:6px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--blue);background:rgba(34,174,234,.10)}main{padding-top:118px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service a.register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}.section{padding:34px 0}.section.alt{background:var(--soft)}.section-title{color:var(--blue);font-size:30px;margin:0 0 8px}.section-title:after{content:"";display:block;width:48px;height:4px;border-radius:999px;background:var(--blue);margin-top:8px}.section-lead{color:var(--muted);max-width:800px}.hero-split,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.hero-copy{background:linear-gradient(120deg,#fff,#eef9ff);padding:34px;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.hero-copy h1{font-size:40px;line-height:1.25;margin:0 0 16px;color:var(--blue2)}.hero-img,.content-img{width:100%;max-height:290px;object-fit:contain;background:var(--soft);border-radius:22px;border:1px solid var(--border)}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:340px}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:.45s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--blue2);font-size:24px;cursor:pointer}.prev{left:14px}.next{right:14px}.dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.7);cursor:pointer}.dot.active{background:var(--blue)}.quick-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.quick-item{background:#fff;padding:18px}.quick-item b{color:var(--blue2);display:block;margin-bottom:6px}.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-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3{color:var(--blue2);margin-top:0}.product-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft);padding:8px}.product-card .body{padding:16px}.product-card h3{margin:0 0 6px;color:var(--blue2)}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--blue2)}.notice-list{display:grid;gap:12px}.notice-row{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);padding:14px 16px;border-radius:14px}.notice-row span{color:var(--blue);font-weight:800}.review-card p{margin-bottom:0}.faq-item h3{margin-top:0;color:var(--blue2)}.legal-note{background:linear-gradient(120deg,#eaf8ff,#fff);border:1px solid rgba(34,174,234,.2);border-radius:20px;padding:24px}.page-hero{padding:42px 0 18px}.page-hero .hero-split{min-height:280px}.page-hero h1{font-size:38px;color:var(--blue2);margin:0 0 12px}.subnav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.subnav a{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 14px;color:var(--blue2)}footer{background:#163B57;color:#EAF7FE;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px;padding:44px 0}.footer-brand img{max-height:52px}.footer-grid h3{color:#fff}.footer-grid a{display:block;margin:6px 0;color:#dff5ff}.footer-bottom{text-align:center;padding:15px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}.menu-toggle,.mobile-bottom-nav,.mobile-drawer,.drawer-mask{display:none}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.quick-strip{grid-template-columns:repeat(2,1fr)}.hero-split,.split{grid-template-columns:1fr}.floating-service{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){body{padding-bottom:66px}.container{width:min(100% - 22px,1180px)}.header-inner{min-height:64px;gap:10px}.nav-core{display:none}.menu-toggle{display:block;border:0;background:transparent;font-size:25px;color:var(--blue2);width:38px}.logo img{max-height:42px}.header-register{padding:8px 15px;font-size:14px}main{padding-top:105px}.channel-track{width:max-content}.banner-slider{height:190px;margin:16px 11px 24px;border-radius:17px}.slider-btn{width:34px;height:34px;font-size:20px}.section{padding:25px 0}.section-title{font-size:25px}.hero-copy{padding:24px}.hero-copy h1,.page-hero h1{font-size:30px}.grid-4,.grid-2,.quick-strip,.footer-grid{grid-template-columns:1fr}.product-card img{height:130px}.content-img,.hero-img{max-height:220px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:110;background:#fff;border-top:1px solid var(--border);padding:8px 0 calc(8px + env(safe-area-inset-bottom))}.mobile-bottom-nav a{text-align:center;color:var(--muted);font-size:14px}.mobile-bottom-nav a:hover{color:var(--blue)}.drawer-mask{position:fixed;inset:0;background:rgba(18,54,79,.38);z-index:119}.drawer-mask.show{display:block}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:120;transform:translateX(-105%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:46px}.drawer-head button{border:0;background:transparent;font-size:30px;color:var(--blue2)}.drawer-nav{display:grid;padding:10px}.drawer-nav a{padding:11px 10px;border-bottom:1px solid #edf7fc}.drawer-open{overflow:hidden}.page-hero{padding-top:28px}}