*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}.no-scroll{overflow:hidden}.site-header{position:sticky;top:0;z-index:1000;background:#F5F7FB;box-shadow:0 8px 24px rgba(36,52,71,.08)}.header-inner{max-width:1220px;margin:0 auto;min-height:72px;padding:0 20px;display:flex;align-items:center;gap:18px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px;max-height:46px;object-fit:contain}.desktop-nav{display:none;align-items:center;gap:4px;flex:1}.nav a{color:#4E5F7A;font-size:14px;font-weight:700;padding:10px 11px;border-radius:999px;white-space:nowrap}.nav a:hover,.nav a.active{color:#289CFF;background:#E7F5FF}.search-icon{display:none;width:22px;height:22px;border:2px solid #4E5F7A;border-radius:50%;position:relative}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:#4E5F7A;right:-6px;bottom:0;transform:rotate(45deg);border-radius:2px}.top-register,.main-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;box-shadow:0 12px 26px rgba(36,155,255,.28);transition:.2s ease}.top-register{padding:9px 18px;font-size:14px;white-space:nowrap}.main-btn{padding:13px 28px;font-size:16px}.top-register:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,.35)}.menu-btn{width:42px;height:42px;border:0;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;box-shadow:0 8px 18px rgba(56,92,138,.12)}.menu-btn span{height:2px;background:#289CFF;border-radius:10px}.drawer-mask{position:fixed;inset:0;background:rgba(20,35,52,.38);opacity:0;visibility:hidden;transition:.2s;z-index:1200}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:min(82vw,330px);height:100vh;background:#F5F7FB;z-index:1300;transform:translateX(-100%);transition:.25s ease;box-shadow:20px 0 45px rgba(36,52,71,.16);padding:18px;overflow:auto}.mobile-drawer.show{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-head img{width:138px;max-height:44px;object-fit:contain}.drawer-head button{border:0;background:#E6EBF2;color:#289CFF;font-size:28px;width:40px;height:40px;border-radius:50%}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:12px 14px;border-radius:14px;background:#fff;color:#4E5F7A;font-weight:700;border:1px solid rgba(40,156,255,.12)}.wrap{max-width:1200px;margin:0 auto;padding:0 18px}.hero-section{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}.hero-grid{display:grid;gap:26px;padding:28px}.hero-text h1,.page-hero h1{color:#289CFF;font-size:34px;line-height:1.18;margin:10px 0 16px}.hero-text p{font-size:16px;color:#4E5F7A;margin:0 0 18px}.hero-tags,.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 24px}.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;background:#E7F5FF;color:#289CFF;font-weight:800;padding:7px 12px;font-size:13px}.hero-img{border-radius:18px;background:#EEF2F7;padding:12px;align-self:center}.hero-img img,.content-img,.zone-card img,.app-section img,.hero-section img{max-width:100%;height:auto;object-fit:contain;border-radius:16px}.hero-data{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.data-chip{background:#F5F7FB;border:1px solid rgba(40,156,255,.16);border-radius:16px;padding:12px}.data-chip b{display:block;color:#289CFF;font-size:20px}.section{padding:28px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:27px;margin:0}.section-head p{max-width:640px;margin:0;color:#66788A}.grid{display:grid;gap:18px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.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:18px;padding:20px}.card h3,.zone-card h3,.info-card h3{margin:0 0 8px;color:#289CFF}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-box p{color:#4E5F7A;margin:0}.text-link{display:inline-flex;margin-top:12px;color:#289CFF;font-weight:800}.split{display:grid;gap:24px;align-items:center}.split .text p{color:#4E5F7A}.pill-list{display:grid;gap:10px;margin-top:16px}.pill-list span,.check-list li{background:#F5F7FB;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:10px 12px;color:#4E5F7A}.score-row{display:grid;gap:12px}.score-card{background:#fff;border:1px solid rgba(40,156,255,.18);border-radius:16px;padding:14px}.score-card strong{color:#243447}.score-card .status{float:right;color:#289CFF;font-weight:800}.app-section{background:#fff;border-radius:22px;padding:24px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.review-card cite{display:block;margin-top:10px;color:#8A9AAF;font-style:normal}.faq-item{margin-bottom:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.legal-band{background:#DDE4EE;border-radius:22px;padding:24px;border:1px solid rgba(40,156,255,.16)}.page-hero{max-width:1200px;margin:28px auto 26px;padding:34px 22px;background:#fff;border-radius:22px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero p{color:#4E5F7A;max-width:780px}.content-section{max-width:1200px;margin:0 auto 28px;padding:0 18px}.content-panel{background:#fff;border-radius:22px;padding:24px;box-shadow:0 14px 36px rgba(56,92,138,.10);margin-bottom:20px}.content-panel p{color:#4E5F7A}.check-list{padding:0;margin:14px 0 0;list-style:none;display:grid;gap:10px}.site-footer{background:#243447;color:#EAF3FF;margin-top:42px}.footer-inner{max-width:1200px;margin:0 auto;padding:40px 18px;display:grid;gap:26px}.footer-brand img{width:150px;max-height:48px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#CFE0F4;margin:0}.footer-links{display:grid;gap:8px}.footer-links h3,.footer-note h3{color:#fff;margin:0 0 6px}.footer-links a{color:#EAF3FF}.copyright{text-align:center;color:#CFE0F4;border-top:1px solid rgba(234,243,255,.14);padding:16px}.mini-table{display:grid;gap:10px}.mini-table div{display:flex;justify-content:space-between;gap:10px;background:#F5F7FB;border-radius:12px;padding:10px;color:#4E5F7A}.label{color:#289CFF;font-weight:800}.cta-card{text-align:center;background:#fff;border-radius:22px;padding:30px;box-shadow:0 18px 40px rgba(56,92,138,.12)}@media (min-width:720px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1.05fr .95fr}.hero-grid{grid-template-columns:1.05fr .95fr;padding:36px}.hero-text h1,.page-hero h1{font-size:44px}.footer-inner{grid-template-columns:1.5fr 1fr 1fr 1.1fr}}@media (min-width:1040px){.menu-btn{display:none}.desktop-nav{display:flex}.search-icon{display:inline-block}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.header-inner{padding:0 18px}.hero-text h1{font-size:54px}.score-row{grid-template-columns:repeat(3,1fr)}}@media (max-width:420px){.header-inner{gap:10px;padding:0 12px}.brand-logo img{width:116px}.top-register{padding:8px 14px}.hero-text h1,.page-hero h1{font-size:30px}.hero-data{grid-template-columns:1fr}.section-title{font-size:24px}.card,.zone-card,.info-card,.review-card,.content-panel{padding:16px}}