:root{--bg:#E6EBF2;--surface:#fff;--soft:#F4F7FB;--softblue:#EAF5FF;--blue:#289CFF;--deep:#168CE8;--line:#D7E8F6;--title:#2E3C52;--text:#3F4D63;--muted:#6F7D91;--hint:#95A1B2;--shadow:0 14px 36px rgba(54,91,135,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;min-height:100%;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:visible}.brand-logo,.mobile-logo{display:flex;align-items:center;flex-shrink:0}.brand-logo img{width:142px;max-height:46px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:nowrap;min-width:0}.nav-core a,.app-entry{white-space:nowrap;text-decoration:none;color:#48566D;font-weight:600;padding:9px 10px;border-radius:999px}.nav-core a:hover,.nav-core a.active,.app-entry:hover{color:var(--blue);background:var(--softblue)}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.main-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:999px;padding:12px 24px;font-weight:700;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;box-shadow:0 10px 24px rgba(37,168,251,.28);transition:.2s transform,.2s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(37,168,251,.34)}.small-btn{padding:10px 22px}.menu-trigger{border:1px solid var(--line);background:#fff;color:#48566D;border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer}.more-menu{position:relative;flex-shrink:0}.more-dropdown{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;padding:10px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:16px;box-shadow:0 18px 42px rgba(54,91,135,.16);z-index:10000;display:none}.more-dropdown.open{display:grid;grid-template-columns:1fr 1fr}.more-dropdown a{text-decoration:none;padding:10px 12px;border-radius:10px;color:#48566D}.more-dropdown a:hover{background:var(--softblue);color:var(--blue)}.mobile-header{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(25,45,70,.44);z-index:10001}.mobile-drawer{position:fixed;z-index:10002;left:0;top:0;bottom:0;width:min(86vw,360px);background:#fff;transform:translateX(-105%);transition:transform .25s ease;box-shadow:20px 0 50px rgba(30,55,85,.22);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-top img{width:130px;max-height:42px;object-fit:contain}.drawer-close{border:0;background:var(--softblue);width:38px;height:38px;border-radius:50%;font-size:26px;color:var(--title)}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;text-decoration:none;padding:13px 14px;border-radius:12px;color:#48566D;font-weight:600}.mobile-drawer nav a:hover{background:var(--softblue);color:var(--blue)}body.drawer-open{overflow:hidden}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.banner-slider{max-width:1280px;margin:24px auto 30px;border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/6.4}.slides,.slide{width:100%;height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:var(--deep);font-size:24px;cursor:pointer;box-shadow:0 8px 20px rgba(40,80,120,.18)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.65);cursor:pointer}.slider-dot.active{width:28px;border-radius:999px;background:var(--blue)}.notice-bar{width:min(1200px,calc(100% - 32px));margin:0 auto 24px;padding:13px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 22px rgba(54,91,135,.09);color:var(--muted)}.notice-bar strong{color:var(--blue)}.section{padding:34px 0}.section.soft{background:var(--soft)}.section.blue-soft{background:var(--softblue)}.section-head{text-align:center;max-width:760px;margin:0 auto 24px}.eyebrow{display:inline-block;color:var(--blue);font-weight:800;letter-spacing:.08em;margin-bottom:6px}.section-title,h1,h2,h3{color:var(--title);line-height:1.3}.section-title{font-size:clamp(26px,4vw,38px);margin:0 0 10px}.section-sub{margin:0;color:var(--muted)}.hero-panel,.split-panel,.content-card,.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.12);border-radius:20px}.hero-panel,.split-panel{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;padding:28px;align-items:center}.hero-panel img,.split-panel img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;max-height:430px;object-fit:contain;border-radius:16px;background:var(--soft)}.hero-copy h1{font-size:clamp(30px,5vw,48px);margin:0 0 14px}.hero-copy p{color:var(--muted)}.text-link{display:inline-block;color:var(--blue);font-weight:700;text-decoration:none;margin-top:8px}.text-link:hover{text-decoration:underline}.grid-12{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card,.zone-card,.info-card,.review-card{padding:22px}.card h3,.zone-card h3,.info-card h3{margin-top:0}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted);margin-bottom:8px}.review-card strong{display:block;color:var(--title);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.page-hero{padding:54px 0 24px}.page-hero .hero-panel{min-height:380px}.content-layout{display:grid;grid-template-columns:1fr 320px;gap:24px}.article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.article h2{margin-top:32px}.article h2:first-child{margin-top:0}.article p{color:var(--text)}.article ul{padding-left:20px}.article li{margin:7px 0;color:var(--muted)}.side-stack{display:grid;gap:18px;align-content:start}.safety-box{background:var(--softblue);border:1px solid var(--line);border-radius:18px;padding:20px}.safety-box h3{margin-top:0}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:700}.site-footer{background:#2C3B52;color:#EDF6FF;margin-top:42px}.footer-inner{width:min(1200px,calc(100% - 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@media(max-width:1100px){.nav-core{display:none}.grid-12{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.desktop-header{display:none}.mobile-header{height:64px;padding:0 14px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.mobile-menu-button{justify-self:start;border:0;background:var(--softblue);width:40px;height:40px;border-radius:12px;color:var(--deep);font-size:22px}.mobile-logo img{width:122px;max-height:40px;object-fit:contain}.mobile-register{justify-self:end;padding:9px 16px}.hero-panel,.split-panel,.content-layout{grid-template-columns:1fr}.grid-12{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.banner-slider{margin-top:16px;aspect-ratio:16/7.6}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:560px){.container,.notice-bar{width:min(100% - 20px,1200px)}.section{padding:26px 0}.hero-panel,.split-panel,.article{padding:20px}.grid-12,.grid-2,.list-check{grid-template-columns:1fr}.banner-slider{border-radius:0;margin:0 auto 18px;aspect-ratio:16/9}.slider-arrow{width:36px;height:36px;font-size:20px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.section-title{font-size:28px}.page-hero{padding-top:28px}.page-hero .hero-panel{min-height:auto}.mobile-logo img{width:108px}.mobile-register{padding:8px 14px}}