*{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}a{color:#289CFF;text-decoration:none}a:hover{color:#1E90F0}img{display:block;max-width:100%;height:auto}.inner-wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.desktop-header{height:76px;display:flex;align-items:center;gap:22px}.brand-logo img{width:146px;height:auto}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:2px;flex-wrap:wrap}.nav a{position:relative;padding:10px 9px;color:#4E5F7A;font-size:14px;font-weight:700;white-space:nowrap}.nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:99px;background:#289CFF;opacity:0;transform:scaleX(.3);transition:.2s}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after,.nav a:hover:after{opacity:1;transform:scaleX(1)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);box-shadow:0 14px 28px rgba(36,155,255,.32)}.header-btn{flex:0 0 auto}.mobile-header{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 16px}.menu-toggle{width:42px;height:42px;border:0;background:#FFFFFF;border-radius:12px;box-shadow:0 8px 18px rgba(56,92,138,.12);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;border-radius:6px;background:#4E5F7A}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{width:126px}.mobile-register{min-height:38px;padding:0 16px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:9998;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:9999;transform:translateX(-104%);transition:transform .28s ease;box-shadow:18px 0 34px rgba(30,55,86,.22);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{width:132px}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#289CFF;font-size:26px;line-height:1}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:13px 12px;border-radius:12px;color:#4E5F7A;font-weight:750;border:1px solid transparent}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF;border-color:rgba(40,156,255,.18)}.site-main{padding-bottom:52px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;height:min(42vw,520px);min-height:230px}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease}.slide.active{opacity:1;visibility:visible}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.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%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;font-size:32px;line-height:1;box-shadow:0 10px 24px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:10px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.26);cursor:pointer}.slider-dot.active{width:26px;border-radius:999px;background:#289CFF}.home-welcome,.page-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:32px;align-items:center;margin-top:26px;margin-bottom:38px}.welcome-copy,.page-hero-copy,.text-panel,.legal-note{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:24px;padding:30px}.eyebrow,.section-heading span,.card-index,.tag{color:#289CFF;font-weight:850;letter-spacing:.04em}.welcome-copy h1,.page-hero h1{margin:8px 0 18px;color:#289CFF;font-size:clamp(30px,4.2vw,54px);line-height:1.16}.welcome-copy p,.page-hero-copy p,.text-panel p{color:#243447;margin:0 0 14px}.welcome-media,.page-hero-media,.image-panel{background:#FFFFFF;border-radius:24px;padding:16px;box-shadow:0 14px 36px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.16)}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}.content-section{margin:42px auto}.section-heading{max-width:800px;margin-bottom:22px}.section-heading h2,.legal-note h2{margin:5px 0 0;color:#289CFF;font-size:clamp(25px,3vw,38px);line-height:1.22}.section-heading p{margin:10px 0 0;color:#66788A}.link-card-grid,.zone-grid,.review-grid,.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card,.zone-card,.info-card,.review-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:22px}.card h3,.zone-card h3,.info-card h3{margin:8px 0 10px;color:#289CFF;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.legal-note p{color:#66788A;margin:0}.text-link{display:inline-flex;margin-top:14px;font-weight:850}.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-item{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px;box-shadow:0 12px 26px rgba(56,92,138,.08)}.feature-item span{display:block;color:#289CFF;font-weight:850;margin-bottom:6px}.feature-item p{margin:0;color:#66788A}.split-section{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}.app-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.app-points div{padding:16px;background:#EEF2F7;border-radius:16px;border:1px solid rgba(40,156,255,.13)}.app-points strong{color:#289CFF}.review-card p{color:#243447}.review-card strong{display:block;margin-top:14px;color:#8A9AAF}.faq-list{display:grid;gap:12px}.faq-item{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:18px 20px;box-shadow:0 10px 24px rgba(56,92,138,.08)}.faq-item summary{cursor:pointer;color:#243447;font-weight:850}.faq-item[open] summary{color:#289CFF}.faq-item p{padding-top:10px}.legal-note{margin-top:42px}.site-footer{background:#243447;color:#EAF3FF;padding:44px 0 22px}.footer-inner{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:26px}.footer-brand img{width:148px;margin-bottom:14px}.footer-brand p,.footer-notice p,.footer-bottom{color:#EAF3FF;opacity:.9;margin:0}.footer-links h3,.footer-notice h3{margin:0 0 10px;color:#EAF3FF}.footer-links{display:grid;gap:7px;align-content:start}.footer-links a{color:#EAF3FF;opacity:.92}.footer-links a:hover{color:#32D1F6}.footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(234,243,255,.14);margin-top:32px;padding-top:18px;font-size:14px}.soft-band{background:#EEF2F7;border-radius:28px;padding:28px}.notice-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.notice-bar div{background:#FFFFFF;border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:16px;color:#66788A}.notice-bar strong{display:block;color:#289CFF;margin-bottom:4px}@media(max-width:1100px){.desktop-header{height:auto;min-height:76px}.nav{justify-content:flex-start}.nav a{font-size:13px;padding:8px 7px}.link-card-grid,.zone-grid,.info-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}}@media(max-width:860px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-top:0}.banner-slider{width:calc(100% - 24px);margin:18px auto 28px;border-radius:16px;height:54vw;min-height:190px}.slider-arrow{width:38px;height:38px;font-size:26px}.home-welcome,.page-hero,.split-section{grid-template-columns:1fr}.welcome-copy,.page-hero-copy,.text-panel,.legal-note{padding:22px;border-radius:20px}.link-card-grid,.zone-grid,.review-grid,.info-grid,.feature-list,.notice-bar{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.page-hero-media{order:-1}}@media(max-width:560px){.inner-wrap{width:min(100% - 24px,1200px)}.mobile-logo img{width:112px}.mobile-register{padding:0 13px;min-height:36px}.banner-slider{height:60vw;min-height:178px}.link-card-grid,.zone-grid,.review-grid,.info-grid,.feature-list,.notice-bar,.app-points{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card{padding:18px}.welcome-copy h1,.page-hero h1{font-size:30px}.section-heading h2{font-size:26px}}