*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}.site-header{position:sticky;top:0;z-index:5000;background:rgba(255,255,255,.90);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;align-items:center}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:8px 10px;border-radius:999px}.nav-core a:hover,.nav-core a.active{color:#289CFF;background:rgba(40,156,255,.08)}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:#289CFF;transform:translateX(-50%)}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24);border:0;white-space:nowrap}.mobile-menu-btn{display:none;background:#fff;border:1px solid rgba(40,156,255,.18);border-radius:13px;width:44px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:18px;height:2px;background:#289CFF;border-radius:20px}.site-main{max-width:1200px;margin:0 auto;padding:24px 24px 48px}.side-channel{position:fixed;left:18px;top:110px;width:172px;z-index:80;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.14);border-radius:18px;box-shadow:0 14px 32px rgba(56,92,138,.10);padding:12px}.side-channel a{display:block;color:#66788A;border-radius:12px;padding:8px 12px;font-size:14px;font-weight:700}.side-channel a:hover,.side-channel a.active{color:#289CFF;background:rgba(40,156,255,.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{min-width:64px;background:#fff;color:#289CFF;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 30px rgba(56,92,138,.12);border-radius:15px;padding:10px 12px;text-align:center;font-weight:800;cursor:pointer}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff}.drawer-mask{position:fixed;inset:0;background:rgba(16,32,52,.42);z-index:9000;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;z-index:10000;background:#fff;box-shadow:18px 0 44px rgba(22,46,76,.20);transform:translateX(-104%);transition:.28s;overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:44px}.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid rgba(40,156,255,.16);background:#F5F7FB;color:#289CFF;font-size:24px}.drawer-links{padding:14px}.drawer-links a{display:block;padding:12px 14px;margin-bottom:6px;border-radius:14px;color:#4E5F7A;font-weight:800}.drawer-links a.active,.drawer-links a:hover{background:rgba(40,156,255,.10);color:#289CFF}.mobile-bottom-nav{display:none}.banner-slider{max-width:1200px;height:360px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;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:3;border:none;border-radius:999px;background:rgba(255,255,255,.86);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.16);width:42px;height:42px;font-size:28px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(40,156,255,.24);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.section{margin:32px 0}.section-head{margin:0 0 18px}.eyebrow{color:#66788A;font-weight:800;letter-spacing:.06em}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:30px;line-height:1.25;margin:6px 0 8px}.page-hero{background:linear-gradient(135deg,#fff 0%,#F5F7FB 55%,#EEF2F7 100%);border:1px solid rgba(40,156,255,.16);border-radius:28px;box-shadow:0 16px 38px rgba(56,92,138,.10);padding:34px;display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.page-hero p{color:#4E5F7A;margin:0 0 18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.sub-link{display:inline-flex;align-items:center;min-height:42px;border-radius:999px;padding:0 18px;color:#289CFF;background:#fff;border:1px solid rgba(40,156,255,.16);font-weight:800}.content-img{width:100%;max-height:285px;object-fit:contain;border-radius:22px;background:#fff}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px;padding:22px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.quick-card h3,.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 8px;color:#289CFF}.quick-card p,.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-box p{margin:0;color:#4E5F7A}.quick-card a,.text-link{display:inline-block;margin-top:10px;color:#289CFF;font-weight:800}.zone-card img,.info-card img{height:170px;width:100%;object-fit:contain;border-radius:16px;background:#F5F7FB;margin-bottom:14px}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.app-panel{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}.review-card{position:relative}.review-card::before{content:"“";position:absolute;right:20px;top:6px;font-size:58px;color:rgba(40,156,255,.13);font-family:Georgia,serif}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.legal-strip{background:#243447;color:#EAF3FF;border-radius:24px;padding:24px;box-shadow:0 16px 34px rgba(36,52,71,.18)}.legal-strip h2{color:#EAF3FF;margin-top:0}.legal-strip p{margin:0;color:#D8E8FA}.site-footer{background:#243447;color:#EAF3FF;margin-top:36px;padding:40px 24px 24px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:28px}.footer-brand img{max-height:52px;margin-bottom:12px}.site-footer h3{color:#EAF3FF;margin:0 0 10px}.site-footer a{display:block;color:#CFE2F7;margin:6px 0}.site-footer p{color:#D8E8FA;margin:0}.footer-note{max-width:1200px;margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(234,243,255,.16);color:#CFE2F7}.table-like{display:grid;gap:12px}.service-row{display:grid;grid-template-columns:180px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:16px}.service-row strong{color:#289CFF}.contact-list{display:grid;gap:14px}.contact-list div{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:18px}.soft-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.soft-list li{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:16px;color:#4E5F7A}@media(max-width:1440px){.side-channel{left:8px;width:152px}.floating-service{right:8px}}@media(max-width:1240px){.side-channel,.floating-service{display:none}.site-main{padding-left:20px;padding-right:20px}}@media(max-width:900px){body{padding-bottom:72px}.header-inner{min-height:66px;padding:0 14px;gap:12px}.mobile-menu-btn{display:flex}.nav-core{display:none}.logo img{max-height:44px}.register-btn{min-height:38px;padding:0 16px}.site-main{padding:16px 14px 30px}.banner-slider{height:230px;margin:18px 0 24px;border-radius:18px}.page-hero,.app-panel,.feature-split{grid-template-columns:1fr;padding:22px;border-radius:22px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.section-title{font-size:25px}.slider-arrow{width:36px;height:36px;font-size:22px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:5200;height:62px;background:rgba(255,255,255,.96);box-shadow:0 -10px 24px rgba(56,92,138,.12);display:grid;grid-template-columns:repeat(4,1fr);padding:8px 8px 10px}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;border-radius:14px;color:#66788A;font-weight:800}.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{background:rgba(40,156,255,.10);color:#289CFF}.service-row{grid-template-columns:1fr}.content-img{max-height:240px}}@media(max-width:520px){.banner-slider{height:190px}.page-hero{padding:18px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:18px}.grid{gap:14px}.hero-actions{flex-direction:column}.main-btn,.sub-link{width:100%}.section{margin:24px 0}}