*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#F2F7FD;color:#33445F;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#FFFFFF;backdrop-filter:blur(10px);box-shadow:0 6px 20px rgba(68,106,153,0.10)}.header-inner{max-width:1200px;margin:auto;height:76px;display:flex;align-items:center;gap:22px;padding:0 20px}.logo img{max-height:52px;width:auto;display:block}.desktop-nav{display:flex;align-items:center;gap:18px;flex:1;min-width:0}.nav a,.drop-btn{color:#5E6E8D;font-size:15px;font-weight:600;background:transparent;border:0;padding:26px 0 22px;cursor:pointer;white-space:nowrap}.nav a.active{color:#168DFF;border-bottom:3px solid #168DFF}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:-16px;min-width:168px;background:#FFFFFF;border:1px solid rgba(72,120,176,0.12);box-shadow:0 16px 35px rgba(68,106,153,0.16);border-radius:16px;padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:1500}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{display:block;padding:10px 12px;border-radius:10px;color:#5E6E8D;border:0}.dropdown-menu a:hover{background:#EDF5FD;color:#168DFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#39D6F4 0%,#1EBDEB 48%,#168DFF 100%);color:#FFFFFF;border-radius:999px;padding:10px 24px;font-weight:700;box-shadow:0 10px 24px rgba(30,189,235,.24);white-space:nowrap}.header-btn{margin-left:auto}.menu-toggle{display:none;background:transparent;border:0;width:38px}.menu-toggle span{display:block;height:3px;background:#168DFF;margin:6px 0;border-radius:4px}.page-main{padding-top:96px}.container{max-width:1200px;margin:auto;padding:0 20px}.section{margin:42px auto}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}.section-title,h1,h2,h3{color:#168DFF;line-height:1.32}.section-title{font-size:30px;margin:0}.lead{font-size:18px;color:#687995}.muted{color:#687995}.tag,.number-badge{color:#35BFF0}.hero-panel,.content-panel,.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,0.96);border:1px solid rgba(72,120,176,0.12);box-shadow:0 12px 32px rgba(68,106,153,0.10);border-radius:22px}.banner-slider{max-width:1200px;height:420px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 14px 34px rgba(68,106,153,0.10);overflow:hidden;position:relative}.slides{height:100%;display:flex;transition:transform .45s ease}.slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#FFFFFF}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:#168DFF;font-size:28px;box-shadow:0 8px 18px rgba(68,106,153,.16);cursor:pointer}.slide-prev{left:16px}.slide-next{right:16px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px}.dots button{width:9px;height:9px;border-radius:50%;border:0;background:#B7D5F7;cursor:pointer}.dots button.active{width:24px;border-radius:20px;background:#168DFF}.hero-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding:34px}.hero-panel h1{font-size:40px;color:#2D79D8;margin:0 0 16px}.hero-panel img,.feature-img{width:100%;border-radius:20px;object-fit:contain;background:#F7FAFE;max-height:340px}.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.card h3,.zone-card h3,.info-card h3{margin-top:0}.text-link{color:#168DFF;font-weight:700}.band{background:#EDF5FD;border-radius:28px;padding:32px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.steps{counter-reset:step}.step{position:relative;padding-left:52px;margin:18px 0}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:#E7F1FB;color:#168DFF;font-weight:800;display:grid;place-items:center}.page-hero{max-width:1200px;margin:28px auto 30px;padding:34px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.page-hero h1{font-size:38px;color:#2D79D8;margin:0 0 12px}.notice{border-left:4px solid #35BFF0;background:#F7FAFE;padding:18px 20px;border-radius:14px;color:#687995}.site-footer{background:#344564;color:#EAF5FF;margin-top:54px;padding:42px 20px 80px}.footer-grid{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:30px}.footer-logo img{max-height:52px}.site-footer a{display:block;color:#EAF5FF;margin:7px 0}.site-footer p{color:#D9E9F8}.footer-bottom{max-width:1200px;margin:24px auto 0;padding-top:18px;border-top:1px solid rgba(234,245,255,.18);color:#D9E9F8}.mobile-drawer,.drawer-mask,.mobile-quick{display:none}@media(max-width:980px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between;height:68px}.header-btn{margin-left:0;padding:8px 18px}.logo img{max-height:46px}.page-main{padding-top:82px}.banner-slider{height:300px;margin:18px 16px 28px}.hero-panel,.page-hero,.split{grid-template-columns:1fr}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:1600;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:1700;transform:translateX(-105%);transition:.28s ease;box-shadow:16px 0 35px rgba(0,0,0,.16);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(72,120,176,.12)}.drawer-close{border:0;background:#EDF5FD;color:#168DFF;width:36px;height:36px;border-radius:50%;font-size:24px}.drawer-nav{padding:14px}.drawer-nav a{display:block;padding:13px 14px;border-radius:14px;color:#5E6E8D;font-weight:700}.drawer-nav a:hover{background:#EDF5FD;color:#168DFF}.mobile-quick{display:grid;position:fixed;left:0;right:0;bottom:0;grid-template-columns:repeat(4,1fr);background:#FFFFFF;z-index:990;box-shadow:0 -6px 20px rgba(68,106,153,.10)}.mobile-quick a{text-align:center;padding:10px 0;color:#168DFF;font-weight:700}.site-footer{padding-bottom:90px}}@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero-panel,.page-hero{padding:24px}.hero-panel h1,.page-hero h1{font-size:30px}.section-title{font-size:25px}.banner-slider{height:210px}.footer-grid{grid-template-columns:1fr}.section-head{display:block}}