:root{
    --bg:#F3FBFF;
    --white:#FFFFFF;
    --soft:#EAF8FF;
    --soft2:#F7FCFF;
    --soft3:#E2F5FF;
    --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);
    --shadow2:0 18px 48px rgba(34,174,234,0.16);
    --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","Hiragino Sans GB","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}
.inner-wrap{width:min(1180px,calc(100% - 40px));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-header{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:148px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;min-width:0;flex:1}
.nav-core a{color:var(--deep);background:rgba(34,174,234,0.08);border:1px solid rgba(34,174,234,0.10);border-radius:999px;padding:10px 18px;font-weight:700;white-space:nowrap;transition:.22s ease}
.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg, rgba(109,230,255,0.24), rgba(34,174,234,0.12));box-shadow:0 8px 20px rgba(34,174,234,0.13)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.panel-trigger{border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:999px;padding:10px 18px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(34,174,234,0.08)}
.panel-trigger:hover{color:var(--blue);border-color:rgba(34,174,234,0.38)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;padding:11px 24px;font-weight:900;letter-spacing:.04em;border:0;box-shadow:0 12px 28px rgba(34,174,234,0.25);transition:.22s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(22,141,204,0.28)}
.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}
.mobile-menu-btn{width:44px;height:44px;border:1px solid var(--border);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px}
.mobile-menu-btn span{height:2px;background:var(--deep);border-radius:3px}
.mobile-logo img{width:132px;max-height:42px}
.mobile-register{padding:8px 15px;font-size:14px}
.site-main{min-height:60vh}
.panel-mask,.drawer-mask{position:fixed;inset:0;background:rgba(11,61,92,.36);opacity:0;pointer-events:none;transition:.22s ease;z-index:9998}
.panel-mask.open,.drawer-mask.open{opacity:1;pointer-events:auto}
.category-panel{position:fixed;top:0;right:0;width:min(420px,92vw);height:100vh;background:#fff;box-shadow:var(--shadow2);z-index:10000;transform:translateX(105%);transition:.28s ease;padding:26px 24px 34px;overflow-y:auto}
.category-panel.open{transform:translateX(0)}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.panel-head h2{margin:0;color:var(--blue);font-size:30px}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:900;letter-spacing:.06em}
.section-kicker{margin:0 0 4px;font-size:14px}
.close-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:50%;background:#F7FCFF;color:var(--deep);font-size:28px;line-height:1;cursor:pointer}
.panel-groups{display:grid;gap:18px}
.panel-group{background:linear-gradient(180deg,#fff,#F7FCFF);border:1px solid var(--border);border-radius:22px;padding:18px}
.panel-group h3{margin:0 0 12px;color:var(--blue);font-size:18px}
.panel-group a{display:block;padding:11px 10px;border-radius:14px;border-bottom:1px solid rgba(34,174,234,.08)}
.panel-group a:last-child{border-bottom:0}
.panel-group a:hover{background:#EAF8FF;color:var(--blue)}
.panel-group strong{display:block;color:var(--text);font-size:16px}.panel-group a:hover strong{color:var(--blue)}
.panel-group span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(160deg,#fff 0%,#F7FCFF 58%,#EAF8FF 100%);z-index:10000;transform:translateX(-105%);transition:.28s ease;padding:22px 18px 28px;overflow-y:auto;box-shadow:var(--shadow2)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:11px 12px;color:var(--deep);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);border-color:rgba(34,174,234,.36);box-shadow:0 8px 20px rgba(34,174,234,.10)}
.drawer-note{margin-top:18px;color:var(--muted);font-size:13px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px}
.lock-scroll{overflow:hidden}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.25} h1{font-size:clamp(34px,4.4vw,58px);margin:12px 0 18px} h2{font-size:clamp(26px,3vw,38px);margin:0 0 14px} h3{font-size:21px;margin:0 0 10px} p{margin:0 0 14px;color:var(--muted)}
.hero-section{margin:28px auto 24px;border:1px solid var(--border);border-radius:34px;padding:42px;background:radial-gradient(circle at 12% 20%, rgba(109,230,255,0.24) 0%, rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%, rgba(34,174,234,0.18) 0%, rgba(34,174,234,0) 30%),linear-gradient(135deg, #FFFFFF 0%, #F3FBFF 52%, #EAF8FF 100%);box-shadow:var(--shadow);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:34px;align-items:center}.hero-copy p{font-size:17px;color:var(--muted)}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.text-link{color:var(--blue);font-weight:900}.text-link:hover{text-decoration:underline}
.hero-visual{background:rgba(255,255,255,.76);border:1px solid var(--border);border-radius:30px;min-height:300px;padding:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 38px rgba(34,174,234,.12);position:relative}.hero-visual:after{content:"";position:absolute;right:18px;bottom:18px;width:110px;height:110px;border-radius:50%;background:rgba(109,230,255,.18);z-index:0}.hero-visual img{max-height:340px;object-fit:contain;position:relative;z-index:1}
.hero-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.summary-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:0 10px 24px rgba(34,174,234,.08)}.summary-card strong{display:block;color:var(--blue);font-size:18px}.summary-card span{color:var(--muted);font-size:14px}
.quick-cats{display:flex;gap:12px;overflow-x:auto;padding:3px 1px 12px;margin:18px auto 28px;scrollbar-width:none}.quick-cats::-webkit-scrollbar{display:none}.quick-cat{min-width:170px;background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:999px;padding:12px 18px;box-shadow:0 10px 24px rgba(34,174,234,.08)}.quick-cat:hover{border-color:rgba(34,174,234,.48)}.quick-cat b{display:block;color:var(--blue);font-size:12px}.quick-cat strong{display:block;color:var(--text);font-size:16px;line-height:1.3}.quick-cat span{display:block;color:var(--muted);font-size:12px;line-height:1.35;margin-top:3px}
.service-strip{background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(234,248,255,.94));border:1px solid var(--border);border-radius:28px;padding:24px 28px;box-shadow:var(--shadow);margin:26px auto}.service-strip p{font-size:17px;margin:0;color:var(--text)}
.section-block{margin:52px auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head p{max-width:680px}.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card,.review-card,.faq-card,.notice-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:22px}.info-card .num{font-size:28px}.info-card p{font-size:15px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card{background:#fff;border:1px solid var(--border);border-radius:30px;padding:22px;box-shadow:var(--shadow);display:grid;grid-template-columns:.92fr 1.08fr;gap:20px;align-items:center}.feature-card.reverse{grid-template-columns:1.08fr .92fr}.content-img,.feature-card img,.zone-card img,.app-section img,.page-visual img{width:100%;max-height:260px;object-fit:contain;border-radius:22px;background:#F7FCFF}.feature-card ul,.clean-list{margin:12px 0 14px;padding-left:18px;color:var(--muted)}.feature-card li,.clean-list li{margin:4px 0}.zone-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{padding:18px}.zone-card img{height:190px;margin-bottom:14px}
.app-section{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);border-radius:32px;padding:28px;box-shadow:var(--shadow)}.app-section img{max-height:300px;background:#fff}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.pill-list span{color:var(--deep);background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 13px;font-weight:800;font-size:14px}
.notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.notice-card li{margin:8px 0;color:var(--muted)}.security-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:30px;padding:26px;box-shadow:var(--shadow)}.security-box img{max-height:280px;object-fit:contain;border-radius:22px;background:#F7FCFF}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{margin-bottom:8px;color:var(--text)}.review-card span{color:var(--light);font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-card h3{color:var(--deep)}.about-mini{background:linear-gradient(135deg,#FFFFFF,#F7FCFF);border:1px solid var(--border);border-radius:30px;padding:28px;box-shadow:var(--shadow)}.legal-reminder{background:#0B3D5C;color:#EAF8FF;border-radius:30px;padding:28px;margin:44px auto}.legal-reminder h2{color:#EAF8FF}.legal-reminder p{color:#EAF8FF}.legal-reminder a{color:#6DE6FF;font-weight:900}
.page-hero{margin:28px auto 32px;background:radial-gradient(circle at 16% 20%,rgba(109,230,255,.24),transparent 30%),linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);border-radius:34px;padding:38px;box-shadow:var(--shadow)}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.page-hero h1{font-size:clamp(32px,4vw,50px)}.page-hero p{font-size:17px}.page-visual{background:#fff;border:1px solid var(--border);border-radius:26px;padding:18px;box-shadow:0 12px 28px rgba(34,174,234,.1);display:flex;align-items:center;justify-content:center}.page-visual img{max-height:300px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-grid.two{grid-template-columns:repeat(2,1fr)}.content-grid .card p{font-size:15px}.wide-card{grid-column:span 2}.step-list{counter-reset:item;display:grid;gap:14px;margin-top:12px}.step-list li{list-style:none;background:#fff;border:1px solid var(--border);border-radius:18px;padding:15px 16px;color:var(--muted)}.step-list li:before{counter-increment:item;content:counter(item,decimal-leading-zero);color:var(--blue);font-weight:900;margin-right:10px}.quote-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.quote-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.quote-card p{color:var(--text)}.mini-faq{display:grid;gap:14px}.mini-faq details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px 18px;box-shadow:0 8px 20px rgba(34,174,234,.07)}.mini-faq summary{cursor:pointer;color:var(--deep);font-weight:900}.mini-faq p{margin-top:8px;margin-bottom:0}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-method{background:#fff;border:1px solid var(--border);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.site-footer{background:var(--footer);color:#EAF8FF;margin-top:58px;padding:42px 0 24px}.site-footer p,.site-footer a,.site-footer span{color:#EAF8FF}.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr 1.1fr;gap:28px}.footer-logo img{width:150px;margin-bottom:16px}.footer-links{display:grid;gap:7px;align-content:start}.footer-links h3,.footer-reminder h3{color:#EAF8FF;margin:0 0 8px}.footer-links a:hover{color:#6DE6FF}.footer-bottom{border-top:1px solid rgba(234,248,255,.16);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#EAF8FF}
.mobile-bottom-nav{display:none}
@media (max-width:1024px){.nav-core a{padding:9px 13px}.cards-4{grid-template-columns:repeat(2,1fr)}.feature-card,.feature-card.reverse,.app-section,.security-box,.page-hero-grid{grid-template-columns:1fr}.zone-wall,.review-grid,.content-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.wide-card{grid-column:span 1}}
@media (max-width:768px){body{padding-bottom:76px}.desktop-header{display:none}.mobile-header{display:flex}.inner-wrap{width:min(100% - 28px,1180px)}.hero-section,.page-hero{margin-top:18px;padding:24px;border-radius:26px}.hero-grid,.two-col,.notice-grid,.contact-panel{grid-template-columns:1fr}.hero-visual{min-height:210px}.hero-visual img{max-height:240px}.hero-summary{grid-template-columns:repeat(2,1fr)}.section-block{margin:38px auto}.section-head{display:block}.cards-4,.zone-wall,.review-grid,.faq-grid,.content-grid,.content-grid.two,.quote-row{grid-template-columns:1fr}.feature-card,.feature-card.reverse{grid-template-columns:1fr}.feature-card img{max-height:220px}.zone-card img{height:160px}.app-section{padding:22px}.app-section img{max-height:220px}.security-box img{max-height:220px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997;box-shadow:0 -8px 24px rgba(34,174,234,.10)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-weight:800;font-size:13px}.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.active{color:var(--blue)}h1{font-size:34px}.page-visual img{max-height:230px}}
@media (max-width:480px){.brand-logo img{width:126px}.mobile-register{padding:7px 12px}.hero-summary{grid-template-columns:1fr}.quick-cat{min-width:156px}.summary-card,.info-card,.card,.zone-card,.review-card,.faq-card,.notice-card{border-radius:22px;padding:18px}.page-hero p,.hero-copy p{font-size:15px}.drawer-nav{grid-template-columns:1fr}.category-panel{width:94vw;padding:22px 18px}.panel-head h2{font-size:26px}}