:root{
  --bg:#F3FBFF;
  --panel:#FFFFFF;
  --soft:#EAF8FF;
  --soft2:#F7FCFF;
  --blue:#22AEEA;
  --deep:#147FB8;
  --text:#1F2D3A;
  --muted:#5C6F82;
  --light:#8BA1B5;
  --border:rgba(34,174,234,0.16);
  --shadow:0 14px 36px rgba(34,174,234,0.12);
  --grad:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);
  --footer:#0B3D5C;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","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}
.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}
.desktop-top{height:74px;display:flex;align-items:center;gap:30px;white-space:nowrap}
.brand-logo img{width:156px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:24px;flex:1;min-width:0}
.nav-core a{color:var(--deep);font-weight:700;position:relative;padding:8px 4px}
.nav-core a:hover,.nav-core a.active{color:var(--blue)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 22px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;box-shadow:0 12px 24px rgba(34,174,234,0.24);transition:.22s ease;border:0;cursor:pointer}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(34,174,234,0.30)}
.header-reg{flex:0 0 auto}
.channel-bar{background:rgba(247,252,255,0.92);border-top:1px solid rgba(34,174,234,0.10);border-bottom:1px solid rgba(34,174,234,0.10)}
.channel-scroll{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-bar a{flex:0 0 auto;color:var(--muted);border-radius:999px;padding:7px 14px;font-size:14px;border:1px solid transparent}
.channel-bar a:hover,.channel-bar a.active{color:var(--blue);background:rgba(34,174,234,0.10);border-color:var(--border)}
.mobile-top{display:none;height:62px;align-items:center;justify-content:space-between}
.menu-toggle{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 8px 16px rgba(34,174,234,0.08)}
.menu-toggle span{width:20px;height:2px;background:var(--deep);border-radius:999px}
.mobile-logo img{width:132px;max-height:42px;object-fit:contain}.mobile-reg{padding:7px 16px;min-height:36px}
.site-main{padding-top:0}.page-shell{padding:32px 0 64px}.section{margin:34px auto}.section.tight{margin:20px auto}.panel,.card,.zone-card,.info-card,.review-card,.faq-item,.hero-block,.content-box{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.panel{padding:28px}.section-kicker,.label,.badge,.num{color:var(--blue);font-weight:800;letter-spacing:.02em}.section-title,h1,h2,h3{color:var(--blue);line-height:1.3}h1{font-size:clamp(30px,5vw,52px);margin:10px 0 18px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 16px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px}.muted{color:var(--muted)}.text-link{color:var(--blue);font-weight:800}.text-link:hover{text-decoration:underline}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-list span,.mini-pill{display:inline-flex;align-items:center;border-radius:999px;padding:8px 13px;background:rgba(34,174,234,.10);color:var(--deep);border:1px solid var(--border);font-weight:700}.banner-slider{max-width:1200px;height:360px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;border:1px solid var(--border)}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,0.82);color:var(--blue);border:1px solid var(--border);box-shadow:0 10px 22px rgba(34,174,234,0.12);width:42px;height:42px;font-size:24px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(34,174,234,0.25);cursor:pointer}.slider-dots button.active{background:var(--blue)}.hero-block{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;padding:32px}.hero-block .content-img{height:270px}.content-img,.zone-card img,.app-section img,.hero-visual img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}.hero-visual,.image-card{background:linear-gradient(180deg,#fff,#F7FCFF);border-radius:22px;border:1px solid var(--border);padding:16px;display:flex;align-items:center;justify-content:center}.content-img{width:100%;height:230px;object-fit:contain}.quick-caps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-cap{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:999px;padding:14px 18px;box-shadow:0 10px 24px rgba(34,174,234,.08);min-width:0}.quick-cap:hover{border-color:var(--blue)}.quick-cap small{color:var(--blue);font-weight:900;display:block}.quick-cap strong{display:block;color:var(--text);font-size:16px}.quick-cap span{color:var(--muted);font-size:13px}.summary-strip{background:linear-gradient(135deg,rgba(234,248,255,.95),rgba(255,255,255,.94));border:1px solid var(--border);border-radius:24px;padding:24px 28px;box-shadow:var(--shadow);color:var(--muted)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.card .num,.info-card .num{font-size:14px}.split-card{display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:center}.zone-card img{width:100%;height:170px;object-fit:contain;background:#F7FCFF;border-radius:18px;margin-bottom:14px}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.app-section img{height:260px;margin:auto}.check-list{display:grid;gap:9px;margin:16px 0 0;padding:0;list-style:none}.check-list li{padding-left:22px;position:relative;color:var(--muted)}.check-list li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--blue)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.legal-reminder{background:linear-gradient(135deg,#EAF8FF,#fff);border:1px solid var(--border);border-radius:24px;padding:24px 28px;color:var(--muted);box-shadow:var(--shadow)}.page-hero{padding:38px 0 18px}.page-hero .panel{display:grid;grid-template-columns:1.05fr .75fr;gap:28px;align-items:center}.page-hero img{height:260px;object-fit:contain;margin:auto}.content-section{display:grid;grid-template-columns:1fr 1fr;gap:22px}.article-card{padding:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.article-card ul{padding-left:20px;color:var(--muted);margin:8px 0 0}.article-card li{margin:8px 0}.wide-card{padding:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.contact-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.site-footer{background:var(--footer);color:#EAF8FF;margin-top:46px;padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr 1fr;gap:28px}.footer-brand img{width:154px;max-height:48px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#D6F2FF}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-note h3{color:#fff}.footer-links a{color:#EAF8FF}.footer-links a:hover{color:#6DE6FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,248,255,.18);margin-top:28px;padding:18px;color:#D6F2FF}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{background:#fff;color:var(--blue);border:1px solid var(--border);box-shadow:0 14px 30px rgba(34,174,234,0.12);border-radius:999px;min-width:58px;padding:10px 12px;font-weight:800;text-align:center;cursor:pointer}.floating-service a.register-link{background:var(--grad);color:#fff}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:linear-gradient(180deg,#fff,#F3FBFF);z-index:10000;transform:translateX(-103%);transition:.28s ease;box-shadow:18px 0 40px rgba(20,127,184,.18);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(11,61,92,.35);z-index:9998;opacity:0;pointer-events:none;transition:.25s ease}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.drawer-head img{width:136px;max-height:44px;object-fit:contain}.drawer-close{width:36px;height:36px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--blue);font-size:24px}.drawer-nav{display:grid;gap:6px;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--deep);font-weight:700}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(34,174,234,.10);color:var(--blue)}.mobile-bottom-nav{display:none}
@media (max-width:1100px){.nav-core{gap:16px}.grid-4{grid-template-columns:repeat(2,1fr)}.quick-caps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){body{padding-bottom:68px}.desktop-top,.channel-bar,.floating-service{display:none}.mobile-top{display:flex}.site-main{padding-top:0}.banner-slider{height:220px;margin:18px auto 24px;border-radius:18px}.hero-block,.page-hero .panel,.app-section,.content-section{grid-template-columns:1fr}.page-hero img,.hero-block .content-img,.app-section img{height:210px}.grid-3,.grid-2,.reviews,.contact-boxes{grid-template-columns:1fr}.split-card{grid-template-columns:1fr}.quick-caps{display:flex;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.quick-caps::-webkit-scrollbar{display:none}.quick-cap{min-width:210px}.panel,.hero-block,.wide-card{padding:22px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 22px rgba(34,174,234,.10)}.mobile-bottom-nav a{padding:10px 6px;text-align:center;font-weight:800;color:var(--muted);font-size:14px}.mobile-bottom-nav a.active{color:var(--blue)}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:24px}.slider-arrow{width:36px;height:36px;font-size:20px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}}
@media (max-width:520px){.wrap{width:min(100% - 24px,1200px)}h1{font-size:28px}.mobile-logo img{width:118px}.mobile-reg{padding:6px 14px}.banner-slider{height:190px}.grid-4{grid-template-columns:1fr}.page-shell{padding:20px 0 42px}.section{margin:24px auto}.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.content-img{height:180px}.zone-card img{height:145px}}