*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}p{margin:0 0 16px;color:#243447}.site-header{position:fixed;top:0;left:0;right:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.13);box-shadow:0 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 24px}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav a,.more-trigger{font-size:15px;font-weight:700;color:#4E5F7A;padding:23px 0;border:0;background:transparent;cursor:pointer;font-family:inherit}.nav>a.active,.nav>a:hover,.dropdown.active>a,.dropdown:hover>a,.more-dropdown.active .more-trigger,.more-dropdown:hover .more-trigger{color:#289CFF}.nav>a.active,.dropdown.active>a,.more-dropdown.active .more-trigger{box-shadow:inset 0 -3px 0 #289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn,.small-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24);transition:transform .2s ease,box-shadow .2s ease}.main-btn{min-width:96px;padding:12px 24px}.small-btn{padding:10px 18px}.main-btn:hover,.small-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(36,155,255,.3)}.text-link{font-weight:800;color:#289CFF}.ghost-link{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 18px;border:1px solid rgba(40,156,255,.28);color:#289CFF;font-weight:800;background:#fff}.dropdown,.more-dropdown{position:relative}.dropdown>a:after,.more-trigger:after{content:"";display:inline-block;width:7px;height:7px;margin-left:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:184px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease;padding:8px;pointer-events:none}.more-menu{left:auto;right:0}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-size:14px;font-weight:700}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.mobile-menu-btn{display:none;background:transparent;border:0;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{display:block;width:22px;height:2px;background:#4E5F7A;border-radius:4px}.drawer-overlay{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10000;opacity:0;visibility:hidden;transition:.24s ease}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:transform .26s ease;box-shadow:22px 0 42px rgba(56,92,138,.18);overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}.drawer-logo img{max-height:46px;width:auto}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:#EEF2F7;color:#289CFF;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 14px;margin:4px 0;border-radius:12px;color:#4E5F7A;font-weight:800;background:#F5F7FB}.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}main{padding-top:92px}.container,.section-inner{max-width:1200px;margin:0 auto;padding:0 24px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:34px;align-items:center;padding:54px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;font-size:14px;margin-bottom:16px}.hero-section h1,.page-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.12;margin:0 0 18px;color:#289CFF;letter-spacing:-.02em}.lead{font-size:18px;color:#66788A;margin-bottom:24px}.hero-desc{font-size:16px;color:#243447;margin-bottom:22px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.tag-row span,.number-tag{display:inline-flex;align-items:center;border-radius:999px;background:rgba(40,156,255,.1);color:#289CFF;font-weight:800;padding:7px 12px;font-size:13px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.hero-image,.image-panel{border-radius:22px;background:#EEF2F7;padding:14px;border:1px solid rgba(40,156,255,.13);box-shadow:0 16px 34px rgba(56,92,138,.10)}.hero-section img,.content-img,.image-panel img,.app-section img,.zone-card img{max-width:100%;height:auto;object-fit:contain;border-radius:18px}.section-block{max-width:1200px;margin:0 auto 28px;padding:0 24px}.section-card{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:34px}.section-head{max-width:800px;margin-bottom:22px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(26px,3.4vw,38px);line-height:1.2;margin:0 0 12px}.section-sub{color:#66788A;margin:0}.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))}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card{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:20px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.step-card h3{margin:0 0 10px;color:#289CFF;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p{color:#243447}.muted{color:#66788A}.note{color:#8A9AAF;font-size:14px}.zone-card img{margin-bottom:16px;background:#EEF2F7}.page-hero{max-width:1200px;margin:28px auto 28px;padding:0 24px}.page-hero-card{border-radius:24px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);border:1px solid rgba(40,156,255,.13);padding:44px;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:32px;align-items:center}.page-hero-card.no-image{grid-template-columns:1fr}.content-columns{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.list-card{margin:0;padding:0;list-style:none}.list-card li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid rgba(40,156,255,.1);color:#243447}.list-card li:last-child{border-bottom:0}.list-card li:before{content:"";position:absolute;left:0;top:19px;width:10px;height:10px;border-radius:50%;background:#289CFF;box-shadow:0 0 0 5px rgba(40,156,255,.12)}.steps{counter-reset:step}.step-card{position:relative;padding-left:72px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:24px;color:#289CFF;font-weight:900;font-size:20px}.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card .name{font-weight:900;color:#289CFF;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.compliance-strip{max-width:1200px;margin:0 auto 34px;padding:0 24px}.compliance-strip .section-card{background:#DDE4EE}.app-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:28px;align-items:center}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 24px;display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr);gap:32px}.site-footer{background:#243447;color:#EAF3FF;margin-top:34px}.site-footer p,.site-footer a,.footer-notice{color:#EAF3FF}.footer-logo img{max-height:54px;width:auto;margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.footer-links h3{color:#EAF3FF;margin:0 0 12px;font-size:17px}.footer-links a{display:block;margin:7px 0;color:#EAF3FF;opacity:.86}.footer-links a:hover{opacity:1;color:#FFFFFF}.footer-notice{max-width:1200px;margin:0 auto;padding:18px 24px 30px;border-top:1px solid rgba(234,243,255,.16);font-size:14px;opacity:.9}.cta-band{background:#FFFFFF;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-band h2{margin:0 0 6px}.plain-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.plain-table th,.plain-table td{padding:14px 16px;border-bottom:1px solid rgba(40,156,255,.12);text-align:left}.plain-table th{color:#289CFF;background:#EEF2F7}.plain-table td{color:#243447}@media (max-width:1120px){.nav{gap:12px}.nav a,.more-trigger{font-size:14px}.main-btn{min-width:84px;padding:10px 18px}.header-inner{gap:16px}}@media (max-width:900px){.header-inner{min-height:68px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:8px}.mobile-menu-btn{display:flex}.nav-wrap{display:none}.logo{justify-content:center}.logo img{max-height:46px}.header-action .main-btn{min-width:76px;padding:9px 15px;font-size:14px}main{padding-top:84px}.hero-grid,.page-hero-card,.content-columns,.app-section,.footer-inner{grid-template-columns:1fr}.hero-grid{padding:32px 22px}.page-hero-card{padding:28px 22px}.grid-2,.grid-3,.grid-4,.grid-5,.reviews,.footer-links{grid-template-columns:1fr}.section-block,.container,.section-inner,.page-hero,.compliance-strip{padding-left:16px;padding-right:16px}.section-card{padding:24px 18px}.cta-band{display:block}.cta-band .main-btn{margin-top:14px}.step-card{padding-left:58px}.step-card:before{left:18px}.hero-actions{align-items:stretch}.hero-actions a{width:100%}}@media (max-width:520px){body{font-size:15px}.hero-section{margin:18px 16px 24px}.hero-section h1,.page-hero h1{font-size:30px}.section-title{font-size:25px}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card{padding:18px}.tag-row span{font-size:12px}.plain-table{font-size:14px}.plain-table th,.plain-table td{padding:10px}}
