:root{
    --bg:#F3FBFF;
    --card:#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%);
}
*{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:1.8;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.22s ease}
a:hover{color:var(--deep)}
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;gap:24px}
.brand-logo img{width:150px;max-height:52px;object-fit:contain}
.nav-core{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;min-width:0}
.nav-core a{color:var(--deep);background:rgba(34,174,234,0.08);border:1px solid transparent;border-radius:999px;padding:9px 18px;font-size:15px;font-weight:700;white-space:nowrap}
.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));border-color:var(--border);box-shadow:0 8px 18px rgba(34,174,234,0.10)}
.header-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}
.panel-toggle{border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:999px;padding:9px 18px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px rgba(34,174,234,0.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff!important;border-radius:999px;padding:10px 22px;font-weight:800;box-shadow:0 12px 24px rgba(34,174,234,0.22);border:0;min-width:78px}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(34,174,234,0.28)}
.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 16px}
.mobile-logo img{width:126px;max-height:44px;object-fit:contain}
.mobile-menu-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;cursor:pointer}
.mobile-menu-btn span{height:2px;border-radius:999px;background:var(--blue);display:block}
.mobile-register{padding:8px 16px;min-width:64px}
.overlay{position:fixed;inset:0;background:rgba(11,61,92,.28);backdrop-filter:blur(2px);opacity:0;visibility:hidden;z-index:9998;transition:.25s ease}
.panel-open .overlay,.drawer-open .overlay{opacity:1;visibility:visible}
.category-panel{position:fixed;top:0;right:0;width:min(440px,92vw);height:100vh;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.32s ease;padding:22px;overflow-y:auto}
.panel-open .category-panel{transform:translateX(0)}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.panel-head strong{font-size:24px;color:var(--blue)}
.panel-head button,.drawer-head button{border:1px solid var(--border);background:var(--soft2);color:var(--deep);border-radius:999px;padding:8px 14px;cursor:pointer;font-weight:700}
.panel-groups{display:grid;gap:18px}
.panel-group{padding:16px;border:1px solid var(--border);border-radius:22px;background:linear-gradient(180deg,#fff,#F7FCFF)}
.panel-group h3{margin:0 0 10px;color:var(--blue);font-size:18px}
.panel-group a{display:block;padding:10px 0;border-top:1px dashed var(--border);color:var(--text)}
.panel-group a:first-of-type{border-top:0}
.panel-group span{display:block;font-weight:800;color:var(--deep)}
.panel-group em{font-style:normal;color:var(--muted);font-size:13px}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(180deg,#FFFFFF 0%,#F3FBFF 100%);z-index:10000;box-shadow:0 18px 48px rgba(34,174,234,0.18);transform:translateX(-105%);transition:.32s ease;padding:18px;overflow-y:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head img{width:136px;max-height:48px;object-fit:contain}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-nav a{padding:10px 12px;border:1px solid var(--border);border-radius:16px;background:#fff;color:var(--deep);font-weight:700;text-align:center}
.mobile-bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--border);z-index:9997;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 24px rgba(34,174,234,0.10)}
.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--muted);font-size:12px;font-weight:700}
.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.active{color:var(--blue)}
.site-main{min-height:70vh}.section{padding:72px 0}.section.compact{padding:44px 0}.section-title{font-size:34px;line-height:1.28;margin:0 0 14px;color:var(--blue)}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:900;letter-spacing:.03em}.lead{font-size:17px;color:var(--muted);margin:0 0 24px}.center{text-align:center}.text-link{color:var(--blue);font-weight:800}.hero-section{padding:76px 0 38px;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%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:38px;align-items:center}.hero-copy h1{font-size:48px;line-height:1.15;color:var(--blue);margin:12px 0 18px}.hero-copy p{font-size:17px;color:var(--muted);margin:0 0 24px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.hero-tags span,.quick-capsule{border:1px solid var(--border);background:rgba(255,255,255,.88);border-radius:999px;padding:9px 14px;color:var(--deep);font-weight:800}.hero-visual{background:#fff;border:1px solid var(--border);border-radius:34px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-visual:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:rgba(109,230,255,.22);right:-48px;top:-46px}.hero-visual img{height:320px;width:100%;object-fit:contain;position:relative}.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.summary-card,.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:22px}.summary-card strong{display:block;color:var(--deep);font-size:18px;margin:6px 0}.summary-card p,.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:var(--muted);margin:0}.quick-nav{display:flex;gap:12px;overflow-x:auto;padding:6px 0 12px}.quick-capsule{min-width:160px;border-radius:22px;display:block}.quick-capsule b{display:block;color:var(--blue);font-size:13px}.quick-capsule span{display:block;color:var(--text);font-weight:900}.quick-capsule em{display:block;font-style:normal;color:var(--muted);font-size:13px}.service-strip{background:linear-gradient(135deg,#FFFFFF,#EAF8FF);border:1px solid var(--border);border-radius:28px;padding:26px 30px;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:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.feature-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center}.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}.feature-card img{height:210px;width:100%;object-fit:contain;background:var(--soft2);border-radius:20px;padding:10px}.zone-card img{height:170px;width:100%;object-fit:contain;background:var(--soft2);border-radius:18px;margin-bottom:14px}.app-section{display:grid;grid-template-columns:360px 1fr;gap:30px;align-items:center}.app-section img{height:270px;width:100%;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:28px;padding:14px;box-shadow:var(--shadow)}.pill-list,.point-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0;padding:0;list-style:none}.pill-list li,.point-list li{border:1px solid var(--border);background:var(--soft2);border-radius:999px;padding:7px 12px;color:var(--deep);font-weight:700;font-size:14px}.notice-box{border:1px solid var(--border);background:linear-gradient(135deg,#F7FCFF,#FFFFFF);border-radius:24px;padding:24px;color:var(--muted)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.page-hero{padding:66px 0 36px;background:radial-gradient(circle at 18% 20%,rgba(109,230,255,.22),transparent 32%),linear-gradient(135deg,#FFFFFF,#EAF8FF)}.page-hero .inner-wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:30px;align-items:center}.page-hero h1{font-size:42px;line-height:1.18;color:var(--blue);margin:8px 0 14px}.page-hero p{color:var(--muted);font-size:17px;margin:0}.page-hero img{height:260px;width:100%;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:28px;padding:14px;box-shadow:var(--shadow)}.content-block{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:30px}.content-block h2,.card h3,.zone-card h3,.info-card h3,.faq-item h3{color:var(--blue);margin:0 0 12px}.content-block p{color:var(--muted);margin:0 0 15px}.split-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:20px}.safe-reminder{background:#0B3D5C;color:#EAF8FF;border-radius:28px;padding:28px}.safe-reminder h2{color:#fff;margin:0 0 10px}.safe-reminder p{color:#EAF8FF;margin:0}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:72px}.footer-inner{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:28px;padding:44px 0}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#D7EEFA;margin:0}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-note h3{margin:0 0 8px;color:#fff}.footer-links a{color:#EAF8FF}.copyright{text-align:center;border-top:1px solid rgba(234,248,255,.16);padding:16px;color:#D7EEFA;font-size:14px}
@media(max-width:980px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-bottom:66px}.mobile-bottom-nav{display:grid}.hero-grid,.page-hero .inner-wrap,.app-section{grid-template-columns:1fr}.hero-section{padding:44px 0 24px}.hero-copy h1{font-size:34px}.hero-visual img{height:240px}.summary-cards,.grid-4,.grid-3,.grid-2,.reviews,.faq-grid,.footer-inner,.split-list{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.feature-card img,.page-hero img,.app-section img{height:220px}.section{padding:46px 0}.page-hero h1{font-size:32px}.inner-wrap{width:min(100% - 28px,1180px)}.quick-nav{margin-left:-2px;margin-right:-2px}.content-block{padding:22px}.footer-inner{padding:34px 0}.drawer-nav{grid-template-columns:1fr 1fr}body.drawer-open,body.panel-open{overflow:hidden}}
@media(max-width:560px){.mobile-logo img{width:108px}.mobile-register{padding:7px 13px}.drawer-nav{grid-template-columns:1fr}.hero-copy h1{font-size:30px}.section-title{font-size:28px}.summary-card,.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.hero-tags span{font-size:13px}.page-hero img,.feature-card img,.zone-card img,.app-section img{height:180px}.panel-group{padding:14px}}