:root{--bg:#E6EBF2;--surface:#fff;--surface2:#F5F7FB;--soft:#EEF2F7;--line:rgba(40,156,255,.16);--blue:#289CFF;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--shadow:0 14px 36px rgba(56,92,138,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.96);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{width:min(1260px,calc(100% - 32px));height:76px;margin:auto;display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:22px}.brand-logo img{display:block;max-height:42px;max-width:150px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0;overflow:visible}.desktop-nav a{position:relative;padding:25px 8px 22px;color:#4E5F7A;font-size:14px;white-space:nowrap;font-weight:700}.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue)}.desktop-nav a.active:after{content:"";position:absolute;left:15%;right:15%;bottom:10px;height:3px;border-radius:3px;background:var(--blue)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;border:0;border-radius:999px;padding:11px 23px;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.menu-toggle{display:none;border:0;background:transparent;width:40px;height:40px;padding:8px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:5px 0;border-radius:2px}.mobile-drawer{position:fixed;z-index:10001;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;transform:translateX(-104%);transition:transform .28s ease;box-shadow:16px 0 40px rgba(36,52,71,.18);overflow:auto}.mobile-drawer.open{transform:none}.drawer-overlay{position:fixed;z-index:10000;inset:0;background:rgba(20,34,52,.48);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:20px;border-bottom:1px solid #e8edf4}.drawer-head img{max-width:130px;max-height:40px}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:38px;height:38px;border-radius:50%;font-size:26px}.mobile-drawer nav{display:grid;padding:12px 18px 28px}.mobile-drawer nav a{padding:12px 8px;border-bottom:1px solid #eef2f7;color:#4E5F7A;font-weight:700}.section{padding:68px 0}.section.alt{background:#EEF2F7}.section-head{max-width:760px;margin:0 auto 30px;text-align:center}.eyebrow{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;background:rgba(40,156,255,.10);padding:5px 12px;border-radius:999px}.section h1,.section h2,.section h3,.page-hero h1,.section-title{color:var(--blue);line-height:1.35}.section-head h2{font-size:34px;margin:10px 0}.section-head p,.lead,.muted{color:var(--muted)}.page-hero{padding:62px 0 38px}.page-hero-box{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;padding:42px;box-shadow:var(--shadow)}.page-hero h1{font-size:42px;margin:0 0 18px}.page-hero p{color:var(--muted);font-size:17px}.hero-image{display:flex;align-items:center;justify-content:center;min-height:280px;background:#F5F7FB;border-radius:20px;padding:18px}.hero-image img{display:block;max-height:330px;object-fit:contain}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:20px;padding:24px}.card,.zone-card{display:flex;flex-direction:column;height:100%}.card h3,.zone-card h3{margin:0 0 10px}.card p,.zone-card p,.review-card p{color:var(--muted);margin-top:0}.text-link{margin-top:auto;color:var(--blue);font-weight:800}.zone-card img{width:100%;height:230px;display:block;border-radius:16px;object-fit:contain;object-position:center;background:#fff;margin-bottom:18px}.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:item}.feature-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.feature-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:rgba(40,156,255,.12);color:var(--blue);font-weight:900;margin-bottom:12px}.feature-item h3{margin:0 0 8px}.notice{background:#DDE4EE;border-left:4px solid var(--blue);border-radius:14px;padding:20px 22px;color:#4E5F7A}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slide{display:none;position:relative}.slide.active{display:block}.banner-slider img{width:100%;height:auto;display:block;object-fit:contain;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border:0;border-radius:50%;background:rgba(36,52,71,.62);color:#fff;font-size:25px;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:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.6);box-shadow:0 0 0 1px rgba(36,52,71,.18);padding:0}.slider-dot.active{background:var(--blue);transform:scale(1.2)}.intro-split{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.intro-copy{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.intro-copy h1{font-size:40px;margin:0 0 16px}.intro-media{background:#fff;border-radius:22px;padding:18px;box-shadow:var(--shadow)}.intro-media img{width:100%;max-height:400px;object-fit:contain;display:block}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px;font-size:19px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:#243447;color:#EAF3FF;padding-top:52px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}.footer-brand img{max-width:150px;max-height:42px}.footer-brand p{color:#bdcad8}.footer-grid h3{color:#fff;margin-top:0}.footer-grid>div:not(.footer-brand){display:grid;align-content:start;gap:8px}.footer-grid 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@media(max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{grid-template-columns:44px 1fr auto}.brand-logo{justify-self:center}.header-register{justify-self:end}.grid-4{grid-template-columns:repeat(2,1fr)}.feature-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.header-inner{height:66px;width:calc(100% - 18px);gap:8px}.brand-logo img{max-width:114px;max-height:38px}.header-register{padding:9px 15px;font-size:14px}.section{padding:48px 0}.section-head h2{font-size:28px}.page-hero{padding:36px 0 20px}.page-hero-box,.intro-split{grid-template-columns:1fr}.page-hero-box{padding:24px;gap:24px}.page-hero h1,.intro-copy h1{font-size:32px}.hero-image{min-height:auto}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.zone-card img{height:220px}.footer-grid{grid-template-columns:1fr}.banner-slider{margin:16px 14px 28px;border-radius:14px}.slider-arrow{width:38px;height:38px}.slider-prev{left:8px}.slider-next{right:8px}}