:root{
    --page-bg:#F0F3FA;--soft-blue:#D8F7FF;--nav-bg:#EAFBFF;--light:#F5FDFF;--white:#FFFFFF;--ice:#C8F0FF;--primary:#27A9E8;--nav:#167BB8;--text:#1D2B36;--sub:#5D7280;--muted:#8194A0;--footer:#063B5C;--footer-text:#EAFBFF;--border:rgba(39,169,232,0.22);--shadow:0 14px 36px rgba(16,126,180,0.14);--btn:linear-gradient(180deg,#52C8FF 0%,#27A9E8 55%,#168BD0 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;background:var(--page-bg);color:var(--text);line-height:1.72}
a{color:var(--primary);text-decoration:none}a:hover{color:#1597D8}img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,0.14)}
.desktop-header{max-width:1240px;margin:0 auto;height:76px;padding:0 20px;display:flex;align-items:center;gap:18px}
.brand-logo img{width:132px;max-height:52px;object-fit:contain}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.nav a{color:var(--nav);font-weight:700;font-size:14px;padding:16px 9px;border-radius:14px;white-space:nowrap}.nav a.active,.nav a:hover{color:var(--primary);background:linear-gradient(180deg,rgba(39,169,232,0.14),rgba(39,169,232,0.04));box-shadow:inset 0 -2px 0 var(--primary),0 10px 22px rgba(39,169,232,0.16)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;border:0;background:var(--btn);color:#FFFFFF!important;font-weight:800;letter-spacing:.04em;box-shadow:0 10px 24px rgba(39,169,232,0.28);transition:.22s ease}.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px);color:#FFFFFF!important}.header-btn{flex:0 0 auto}.mobile-header{display:none}.mobile-drawer,.drawer-mask{display:none}.page-main{padding-bottom:54px}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.banner-slider{width:min(1200px,calc(100% - 32px));margin:28px auto 36px;border-radius:22px;background:var(--light);box-shadow:0 18px 40px rgba(16,126,180,0.14);overflow:hidden;position:relative}.banner-track{position:relative;min-height:430px}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;background:linear-gradient(135deg,#F5FDFF 0%,#D8F7FF 100%)}.banner-slide.active{opacity:1;pointer-events:auto;position:relative}.banner-image{height:430px;display:flex;align-items:center;justify-content:center;padding:18px}.banner-image img{width:100%;height:100%;object-fit:contain;background:#F5FDFF;border-radius:18px}.banner-copy{padding:52px 44px 52px 56px}.eyebrow{color:var(--primary);font-weight:800;letter-spacing:.08em;margin:0 0 10px}.banner-copy h1,.banner-copy h2{margin:0 0 16px;color:var(--primary);font-size:42px;line-height:1.18}.banner-copy p{margin:0;color:var(--sub);font-size:17px}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--primary);font-size:28px;line-height:1;cursor:pointer;box-shadow:0 10px 22px rgba(16,126,180,0.15)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:10px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(39,169,232,.28);cursor:pointer}.slider-dot.active{width:28px;border-radius:999px;background:var(--primary)}
.section{margin:34px auto}.section-head{margin:0 0 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.section-kicker{color:var(--primary);font-size:14px;font-weight:800;letter-spacing:.08em;margin:0 0 4px}.section-title,h1,h2,h3{color:var(--primary)}.section-title{margin:0;font-size:30px;line-height:1.25}.section-desc{margin:10px 0 0;color:var(--sub);max-width:820px}.hero-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.feature-card,.text-card{background:rgba(255,255,255,0.88);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.hero-panel{padding:34px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.hero-panel h1{margin:0 0 14px;font-size:38px;line-height:1.18}.hero-panel p{color:var(--sub);margin:0 0 16px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.tag-list span,.badge{color:var(--primary);background:rgba(39,169,232,0.11);border:1px solid rgba(39,169,232,0.18);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:800}.content-img,.image-card img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}.image-card{background:var(--light);border-radius:20px;padding:18px;min-height:260px;display:flex;align-items:center;justify-content:center}.image-card img{max-height:330px;width:100%}.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))}.card,.feature-card,.text-card,.faq-item,.review-card{padding:24px}.card h3,.feature-card h3,.text-card h3,.faq-item h3,.review-card h3{margin:0 0 10px;color:var(--primary)}.card p,.feature-card p,.text-card p,.faq-item p,.review-card p{margin:0;color:var(--sub)}.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--primary);font-weight:800;margin-top:14px}.text-link::after{content:"›";font-size:18px}
.zone-card{overflow:hidden}.zone-card .zone-img{background:var(--light);height:218px;padding:14px;display:flex;align-items:center;justify-content:center}.zone-card img{width:100%;height:100%;object-fit:contain}.zone-card .zone-body{padding:22px}.zone-card h3{margin:0 0 10px}.zone-card p{margin:0;color:var(--sub)}.steps{counter-reset:item;display:grid;gap:16px}.step{position:relative;padding:20px 20px 20px 68px;border-radius:18px;background:rgba(255,255,255,0.88);border:1px solid var(--border)}.step::before{counter-increment:item;content:counter(item);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(39,169,232,0.12);color:var(--primary);font-weight:900}.step h3{margin:0 0 6px}.step p{margin:0;color:var(--sub)}.review-card{position:relative}.review-card::before{content:"“";position:absolute;top:8px;right:20px;color:rgba(39,169,232,0.22);font-size:58px;line-height:1;font-weight:900}.review-name{display:block;color:var(--primary);font-weight:800;margin-bottom:8px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;padding:28px;background:linear-gradient(135deg,#F5FDFF 0%,#D8F7FF 100%);border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.app-section .image-card{min-height:300px}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 0;padding:0;list-style:none}.check-list li{background:rgba(255,255,255,.76);border:1px solid rgba(39,169,232,.18);color:var(--sub);padding:12px 14px;border-radius:14px}.notice-box{padding:24px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(216,247,255,.76))}.notice-box p{margin:0;color:var(--sub)}
.page-hero{width:min(1180px,calc(100% - 32px));margin:30px auto 24px;padding:38px;border-radius:24px;background:linear-gradient(135deg,#F5FDFF 0%,#D8F7FF 100%);border:1px solid var(--border);box-shadow:var(--shadow);display:grid;grid-template-columns:1.12fr .88fr;gap:30px;align-items:center}.page-hero h1{margin:0 0 14px;font-size:40px;line-height:1.18}.page-hero p{margin:0 0 16px;color:var(--sub)}.page-hero .image-card{min-height:280px}.article{background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:28px}.article p{color:var(--sub);margin:0 0 14px}.article p:last-child{margin-bottom:0}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.breadcrumb{width:min(1180px,calc(100% - 32px));margin:20px auto -8px;color:var(--muted);font-size:14px}.breadcrumb a{font-weight:800}.site-footer{background:var(--footer);color:var(--footer-text);margin-top:44px}.footer-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:.95fr 1.45fr;gap:38px;padding:44px 0 30px}.footer-brand img{width:138px;max-height:56px;object-fit:contain;margin-bottom:16px}.footer-brand p{margin:0;color:rgba(234,251,255,.82)}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.footer-links h3{color:#FFFFFF;margin:0 0 12px;font-size:17px}.footer-links a{display:block;color:rgba(234,251,255,.82);margin:7px 0}.footer-links a:hover{color:#FFFFFF}.footer-notice{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:18px 0;border-top:1px solid rgba(234,251,255,.18);border-bottom:1px solid rgba(234,251,255,.14)}.footer-notice p{margin:0;color:rgba(234,251,255,.84)}.footer-copy{text-align:center;color:rgba(234,251,255,.72);padding:18px 0 24px}
@media (max-width:1080px){.desktop-header{display:none}.mobile-header{height:68px;display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:10px;padding:0 14px}.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;background:rgba(39,169,232,.12);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-toggle span{width:22px;height:2px;background:var(--nav);border-radius:999px}.mobile-logo{justify-self:center}.mobile-logo img{width:124px;max-height:48px;object-fit:contain}.mobile-register{min-height:38px;padding:0 18px}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-102%);transition:transform .28s ease;box-shadow:20px 0 40px rgba(6,59,92,.18);overflow-y:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(6,59,92,.42);opacity:0;pointer-events:none;z-index:10000;transition:opacity .24s ease}body.drawer-open{overflow:hidden}body.drawer-open .mobile-drawer{transform:translateX(0)}body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-top{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:#F5FDFF;border-bottom:1px solid rgba(39,169,232,.16)}.drawer-logo img{width:122px;max-height:48px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:rgba(39,169,232,.12);color:var(--primary);font-size:26px;line-height:1}.drawer-nav{padding:14px}.drawer-nav a{display:block;color:var(--nav);font-weight:800;padding:13px 14px;border-radius:14px;margin-bottom:5px}.drawer-nav a.active,.drawer-nav a:hover{color:var(--primary);background:linear-gradient(180deg,rgba(39,169,232,0.14),rgba(39,169,232,0.04));box-shadow:inset 0 -2px 0 var(--primary)}.banner-slide,.hero-panel,.page-hero,.app-section,.footer-inner{grid-template-columns:1fr}.banner-copy{padding:34px 28px 12px}.banner-copy h1,.banner-copy h2{font-size:32px}.banner-image{height:320px;padding:14px 18px 48px}.banner-track{min-height:0}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero h1,.hero-panel h1{font-size:32px}}
@media (max-width:720px){body{line-height:1.68}.container,.banner-slider,.page-hero,.breadcrumb{width:calc(100% - 24px)}.banner-slider{margin:18px auto 26px;border-radius:18px}.banner-copy{padding:28px 22px 8px}.banner-copy h1,.banner-copy h2{font-size:26px}.banner-copy p{font-size:15px}.banner-image{height:230px;padding:12px 12px 44px}.slider-btn{width:34px;height:34px;font-size:22px}.slider-prev{left:8px}.slider-next{right:8px}.hero-panel,.page-hero,.article,.app-section{padding:22px}.section-head{display:block}.section-title{font-size:24px}.grid-2,.grid-3,.grid-4,.check-list,.footer-links{grid-template-columns:1fr}.zone-card .zone-img{height:190px}.image-card{min-height:190px}.page-hero .image-card{min-height:210px}.mobile-header{grid-template-columns:48px 1fr auto;padding:0 10px}.mobile-logo img{width:112px}.mobile-register{padding:0 14px}}