*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:Arial,"Microsoft YaHei",sans-serif;background:#E6EBF2;color:#48566D;line-height:1.75}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand-logo img{width:170px;height:auto;display:block}.nav-core{display:flex;gap:18px;align-items:center;white-space:nowrap}.nav-core a,.app-link,.more-btn{color:#48566D;text-decoration:none;border:0;background:none;font-size:15px;cursor:pointer}.nav-core a:hover,.nav-core a.active,.text-link{color:#289CFF}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:999px;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;text-decoration:none;box-shadow:0 10px 20px rgba(37,168,251,.25);white-space:nowrap}.main-btn:hover{transform:translateY(-1px)}.more-menu{position:relative}.more-dropdown{display:none;position:absolute;right:0;top:calc(100% + 12px);min-width:220px;padding:10px;background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 18px 42px rgba(54,91,135,.16);border-radius:14px;z-index:10000}.more-dropdown.show{display:grid}.more-dropdown a{padding:9px 12px;color:#48566D;text-decoration:none;border-radius:8px}.more-dropdown a:hover{background:#EAF5FF;color:#289CFF}.mobile-menu-btn{display:none;border:0;background:none;font-size:25px;color:#2E3C52}.mobile-drawer,.drawer-overlay{display:none}main{position:relative;z-index:1}.banner-slider{max-width:1280px;margin:24px auto 24px;border-radius:20px;background:#fff;box-shadow:0 14px 36px rgba(54,91,135,.14);overflow:hidden;position:relative}.slides{position:relative}.slide{display:none;width:100%;height:auto;object-fit:contain;background:#E6EBF2}.slide.active{display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.88);font-size:30px;color:#168CE8;cursor:pointer}.prev{left:18px}.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.6)}.dot.active{background:#289CFF}.announcement{max-width:1280px;margin:0 auto 28px;padding:13px 18px;background:#EAF5FF;border:1px solid #D7E8F6;border-radius:12px;color:#3F4D63}.section,.page-hero,.page-title{max-width:1200px;margin:0 auto 30px;padding:38px;background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.1);border-radius:20px}.section-head span,.page-title span,.page-hero span{color:#289CFF;font-weight:700}.section-head h1,.section-head h2,.page-title h1,.page-hero h1,h2,h3{color:#2E3C52;margin-top:6px}.feature-intro,.split,.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.feature-intro img,.split img,.page-hero img,.zone-card img{max-width:100%;height:auto;display:block;border-radius:16px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.08);border-radius:16px;padding:22px}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.zone-card img{margin-bottom:18px}.text-link{text-decoration:none;font-weight:700}.notice-box,.compliance{background:#EAF5FF}.faq-list details{background:#F4F7FB;border:1px solid #D7E8F6;border-radius:12px;padding:16px 18px;margin-bottom:12px}.faq-list summary{cursor:pointer;color:#2E3C52;font-weight:700}.review-card{margin:0}.review-card span{color:#95A1B2;font-size:14px}footer{background:#2C3B52;color:#EDF6FF;margin-top:40px;padding:42px 20px 22px}.footer-inner{max-width:1200px;margin:auto;display:flex;justify-content:space-between;gap:30px}.footer-inner img{width:170px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{color:#EDF6FF;text-decoration:none}.footer-note{max-width:1200px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:14px}.menu-open{overflow:hidden}@media(max-width:1024px){.nav-core{display:none}.app-link{display:none}.mobile-menu-btn{display:block}.header-inner{display:grid;grid-template-columns:1fr auto 1fr}.brand-logo{justify-self:center}.header-actions{justify-self:end}.more-menu{display:none}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:12000;transform:translateX(-100%);transition:.25s;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(20,36,58,.42);z-index:11000;opacity:0;pointer-events:none;transition:.25s}.drawer-overlay.show{opacity:1;pointer-events:auto}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #D7E8F6}.drawer-top img{width:150px}.drawer-close{border:0;background:none;font-size:30px}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:12px;color:#48566D;text-decoration:none;border-radius:10px}.mobile-drawer nav a:hover{background:#EAF5FF;color:#289CFF}.category-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.header-inner{min-height:64px;padding:0 12px}.brand-logo img{width:132px}.main-btn{padding:8px 16px}.section,.page-hero,.page-title{margin:0 12px 20px;padding:24px}.banner-slider,.announcement{margin-left:12px;margin-right:12px}.feature-intro,.split,.page-hero{grid-template-columns:1fr}.grid.three,.grid.two,.category-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column}.slider-arrow{width:38px;height:38px}.prev{left:8px}.next{right:8px}}