:root{--bg:#E6EBF2;--nav:#F5F7FB;--white:#fff;--soft:#EEF2F7;--soft2:#DDE4EE;--blue:#289CFF;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--border:rgba(40,156,255,.16);--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;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1200px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(40,156,255,.1)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:48px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.nav-button{position:relative;padding:24px 0 20px;border:0;background:none;color:#4E5F7A;font:inherit;cursor:pointer}.nav>a:after,.nav-button:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--blue);transform:scaleX(0);transition:.2s}.nav>a:hover,.nav>a.active,.nav-button:hover,.nav-button.active{color:var(--blue)}.nav>a:hover:after,.nav>a.active:after,.nav-button:hover:after,.nav-button.active:after{transform:scaleX(1)}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(36,155,255,.22);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.header-btn{min-width:76px}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:100%;left:-18px;min-width:190px;padding:8px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:11px 14px;color:#4E5F7A;border-radius:10px}.dropdown-menu a:hover{color:var(--blue);background:rgba(40,156,255,.08)}.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:9px;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{height:2px;background:#4E5F7A;border-radius:2px;width:24px}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:12000;transform:translateX(-102%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(18,38,60,.44);z-index:11000;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:1px solid #e9eff6}.drawer-head img{max-height:42px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:var(--soft);font-size:28px;color:#4E5F7A}.drawer-nav{padding:10px 16px 28px}.drawer-nav a{display:block;padding:12px 10px;border-bottom:1px solid #edf2f7;color:#4E5F7A}.hero-space{padding-top:1px}.banner-slider{max-width:1200px;margin:28px auto 18px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/6.4;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;display:flex;align-items:center;justify-content:center}.slide.active{opacity:1;z-index:1}.slide img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--blue);font-size:24px;box-shadow:0 8px 20px rgba(35,70,110,.18);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;z-index:4;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:#c8d8e7;padding:0}.slider-dot.active{background:var(--blue);transform:scale(1.2)}.mobile-banner-copy{display:none;margin-top:14px;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.mobile-banner-copy h1{margin:0 0 8px;font-size:26px}.section{padding:36px 0}.section.alt{background:rgba(245,247,251,.56)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.eyebrow{display:inline-flex;color:var(--blue);font-weight:700;font-size:14px;letter-spacing:.08em}.section h1,.section h2,.section h3,.section-title{color:var(--blue)}h1{font-size:clamp(32px,5vw,52px);line-height:1.22;margin:0 0 16px}h2{font-size:clamp(26px,3.2vw,36px);line-height:1.3;margin:0 0 12px}h3{font-size:20px;line-height:1.4;margin:0 0 10px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted)}.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:18px}.card{padding:24px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.content-img{width:100%;border-radius:18px;background:#fff;object-fit:contain;box-shadow:var(--shadow)}.link-text{color:var(--blue);font-weight:700}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(40,156,255,.1);color:var(--blue);font-size:13px;font-weight:700}.number-list{display:grid;gap:14px}.number-item{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}.number-item b{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(40,156,255,.12);color:var(--blue)}.review-card{padding:22px}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.faq-item summary{cursor:pointer;color:var(--blue);font-weight:700}.faq-item p{margin-top:12px;color:var(--muted)}.notice{padding:22px;border-radius:18px;background:#243447;color:#EAF3FF}.notice h2,.notice h3{color:#fff}.page-hero{padding:54px 0 28px}.page-hero .card{padding:34px}.service-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.service-point{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--border)}.quote{padding:24px;border-left:4px solid var(--blue);background:#fff;border-radius:0 16px 16px 0}.site-footer{background:#243447;color:#EAF3FF;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:48px 0}.footer-brand img{max-height:48px;margin-bottom:18px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#cfe6fa;margin:8px 0}.site-footer p{color:#c8d9e8}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.08);color:#b8cada}
@media(max-width:1050px){.nav{gap:14px}.nav>a,.nav-button{font-size:14px}.grid-5{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.menu-toggle{display:flex}.nav-wrap{display:none}.header-inner{display:grid;grid-template-columns:76px 1fr 76px;gap:8px}.logo{justify-self:center}.logo img{max-width:132px;max-height:42px}.header-action{justify-self:end}.header-btn{min-width:66px;padding:0 15px}.slides{aspect-ratio:16/8.4}.mobile-banner-copy{display:block}.grid-4,.grid-3,.grid-2,.split,.service-points{grid-template-columns:1fr}.grid-5{grid-template-columns:repeat(2,1fr)}.section{padding:28px 0}.section-head{display:block}.footer-grid{grid-template-columns:1fr}.slider-arrow{width:38px;height:38px}.page-hero{padding-top:34px}}
@media(max-width:520px){.container{width:min(100% - 24px,1200px)}.header-inner{min-height:66px}.logo img{max-width:112px}.slides{aspect-ratio:16/9.2}.banner-slider{margin-top:16px;border-radius:16px}.slider-arrow{top:45%}.slider-dots{bottom:8px}.grid-5{grid-template-columns:1fr}.card{padding:20px}.page-hero .card{padding:24px}.number-item{grid-template-columns:34px 1fr}.number-item b{width:34px;height:34px}.footer-grid{padding:36px 0}}