:root{
    --bg:#F3FBFF;
    --soft:#EAF8FF;
    --soft-2:#F7FCFF;
    --soft-3:#E2F5FF;
    --white:#FFFFFF;
    --blue:#22AEEA;
    --deep:#147FB8;
    --text:#1F2D3A;
    --muted:#5C6F82;
    --hint:#8BA1B5;
    --line:rgba(34,174,234,0.16);
    --shadow:0 14px 36px rgba(34,174,234,0.12);
    --heavy:0 18px 48px rgba(34,174,234,0.16);
    --btn: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;}
button{font:inherit;}
.no-scroll{overflow:hidden;}
.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);}
.header-inner{max-width:1180px;margin:0 auto;height:76px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand,.mobile-brand,.footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--deep);letter-spacing:.04em;white-space:nowrap;}
.brand img{width:132px;max-height:48px;object-fit:contain;}
.brand span{font-size:18px;}
.nav-core{display:flex;align-items: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 15px;font-size:15px;font-weight:700;white-space:nowrap;transition:.2s 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));border-color:var(--line);box-shadow:0 10px 24px rgba(34,174,234,0.10);}
.header-actions{display:flex;align-items:center;gap:12px;white-space:nowrap;}
.panel-trigger{border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:999px;padding:9px 16px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(34,174,234,0.08);}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 24px;border-radius:999px;background:var(--btn);color:#FFFFFF;font-weight:900;box-shadow:0 12px 28px rgba(34,174,234,0.28);border:0;transition:.2s ease;white-space:nowrap;}
.main-btn:hover{transform:translateY(-2px);filter:saturate(1.06);}
.mobile-header{display:none;}
.mobile-menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
.mobile-menu-btn span{width:18px;height:2px;background:var(--deep);border-radius:99px;}
.mobile-brand img{width:124px;max-height:44px;object-fit:contain;}
.mobile-register{min-height:38px;padding:7px 17px;}
.screen-mask{position:fixed;inset:0;background:rgba(11,61,92,0.35);z-index:9998;opacity:0;visibility:hidden;transition:.22s ease;}
.screen-mask.active{opacity:1;visibility:visible;}
.category-panel{position:fixed;top:0;right:0;width:min(440px,92vw);height:100vh;background:#FFFFFF;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(104%);transition:.28s ease;display:flex;flex-direction:column;overflow:hidden;}
.category-panel.active{transform:translateX(0);}
.panel-head{padding:26px 26px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#FFFFFF 0%,#F7FCFF 100%);}
.panel-head h2{margin:4px 0 0;color:var(--blue);font-size:26px;}
.close-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--deep);font-size:26px;line-height:1;cursor:pointer;}
.panel-groups{padding:20px 24px 34px;overflow-y:auto;}
.panel-group{margin-bottom:22px;}
.panel-group h3{margin:0 0 10px;color:var(--deep);font-size:16px;}
.panel-link{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:18px;background:#F7FCFF;margin-bottom:10px;transition:.2s ease;}
.panel-link strong{display:block;color:var(--text);font-size:15px;}
.panel-link span{display:block;color:var(--muted);font-size:13px;margin-top:2px;}
.panel-link:hover,.panel-link.active{border-color:rgba(34,174,234,0.45);box-shadow:0 10px 26px rgba(34,174,234,0.12);transform:translateY(-1px);}
.panel-link:hover strong,.panel-link.active strong{color:var(--blue);}
.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;transform:translateX(-104%);transition:.28s ease;box-shadow:18px 0 42px rgba(11,61,92,0.18);display:flex;flex-direction:column;overflow:hidden;}
.mobile-drawer.active{transform:translateX(0);}
.drawer-head{height:74px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);}
.drawer-head img{width:130px;max-height:46px;object-fit:contain;}
.drawer-nav{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px;overflow-y:auto;}
.drawer-nav a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;color:var(--deep);font-weight:800;font-size:14px;}
.drawer-nav a.active{color:var(--blue);box-shadow:0 8px 18px rgba(34,174,234,0.12);}
.drawer-note{margin:0 16px 18px;padding:14px;border-radius:18px;background:#EAF8FF;color:var(--muted);font-size:13px;}
.bottom-quick{display:none;}
.site-main{min-height:60vh;}
.container,.section{max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px;}
.hero-section{max-width:1180px;margin:30px auto 24px;padding:34px 22px 20px;}
.hero-shell{position:relative;overflow:hidden;border:1px solid var(--line);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);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:32px;align-items:center;}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:900;letter-spacing:.04em;}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.26;}
h1{font-size:clamp(34px,5vw,58px);margin:12px 0 18px;letter-spacing:-.02em;}
h2,.section-title{font-size:clamp(26px,3.2vw,38px);margin:0 0 16px;}
h3{font-size:20px;margin:0 0 10px;}
p{margin:0 0 14px;color:var(--muted);}
.hero-text p{font-size:17px;color:var(--text);max-width:690px;}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px;}
.text-link{color:var(--blue);font-weight:900;display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{text-decoration:underline;text-underline-offset:4px;}
.hero-visual{background:rgba(255,255,255,0.88);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow);min-height:300px;display:flex;align-items:center;justify-content:center;position:relative;}
.hero-visual:before{content:"";position:absolute;right:18px;top:18px;width:88px;height:88px;border-radius:32px;background:linear-gradient(135deg,rgba(109,230,255,.32),rgba(34,174,234,.10));}
.hero-visual img{position:relative;z-index:1;max-height:340px;width:100%;object-fit:contain;}
.hero-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;}
.summary-card,.quick-pill,.info-card,.zone-card,.review-card,.faq-item,.content-card,.stat-card{background:#FFFFFF;border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 36px rgba(34,174,234,0.12);border-radius:22px;}
.summary-card{padding:18px;}
.summary-card strong{display:block;color:var(--deep);font-size:18px;margin-bottom:4px;}
.summary-card span{color:var(--muted);font-size:14px;}
.quick-nav{max-width:1180px;margin:0 auto 24px;padding:0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:13px;}
.quick-pill{padding:16px;transition:.2s ease;}
.quick-pill:hover{border-color:rgba(34,174,234,0.45);transform:translateY(-2px);}
.quick-pill b{display:block;color:var(--deep);font-size:16px;margin-top:2px;}
.quick-pill span:last-child{display:block;color:var(--muted);font-size:13px;margin-top:3px;}
.service-strip{max-width:1180px;margin:22px auto;padding:0 22px;}
.strip-inner{border:1px solid var(--line);border-radius:26px;padding:24px 28px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(234,248,255,.92));box-shadow:var(--shadow);}
.section{padding-top:34px;padding-bottom:34px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px;}
.section-head p{max-width:680px;}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.info-card{padding:24px;}
.info-card .num{font-size:30px;display:block;margin-bottom:10px;}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.content-card{padding:22px;overflow:hidden;}
.content-card img,.zone-card img,.app-card img,.support-card img,.inner-visual img{width:100%;height:210px;object-fit:contain;background:#F7FCFF;border:1px solid var(--line);border-radius:18px;padding:10px;margin-bottom:18px;}
.content-card ul,.app-list,.service-list,.notice-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px;}
.content-card li,.app-list li,.service-list li,.notice-list li{position:relative;padding-left:22px;color:var(--muted);}
.content-card li:before,.app-list li:before,.service-list li:before,.notice-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue);position:absolute;left:0;top:.74em;}
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.zone-card{padding:18px;}
.zone-card img{height:180px;margin-bottom:16px;}
.app-card,.support-card,.about-card,.notice-card{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr);gap:26px;align-items:center;background:#FFFFFF;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:24px;}
.app-card img,.support-card img,.inner-visual img{height:260px;margin:0;}
.notice-card{grid-template-columns:1fr 1fr;background:linear-gradient(135deg,#FFFFFF,#F7FCFF);}
.notice-box{border:1px solid var(--line);border-radius:22px;padding:20px;background:#fff;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{padding:22px;}
.review-card strong{display:block;color:var(--deep);margin-bottom:8px;}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{padding:20px;}
.faq-item h3{color:var(--deep);}
.about-card{grid-template-columns:1fr;}
.legal-reminder{max-width:1180px;margin:32px auto 46px;padding:0 22px;}
.legal-reminder .inner{background:#0B3D5C;color:#EAF8FF;border-radius:28px;padding:28px;box-shadow:0 18px 44px rgba(11,61,92,.16);}
.legal-reminder h2{color:#FFFFFF;}
.legal-reminder p{color:#EAF8FF;}
.page-hero{max-width:1180px;margin:30px auto 24px;padding:0 22px;}
.page-hero .hero-shell{padding:36px;}
.page-hero h1{font-size:clamp(32px,4vw,50px);}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--hint);font-size:14px;margin-bottom:10px;}
.breadcrumb a{color:var(--blue);font-weight:800;}
.inner-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start;}
.article-card{background:#FFFFFF;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:28px;margin-bottom:22px;}
.article-card h2{font-size:28px;}
.article-card h3{color:var(--deep);margin-top:18px;}
.article-card p{color:var(--text);}
.article-card .muted{color:var(--muted);}
.inner-visual{position:sticky;top:100px;background:#FFFFFF;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:18px;}
.side-card{margin-top:18px;padding:20px;border-radius:22px;background:#F7FCFF;border:1px solid var(--line);}
.side-card a{display:block;color:var(--deep);font-weight:800;margin:8px 0;}
.service-list.two{grid-template-columns:1fr 1fr;}
.steps{counter-reset:step;display:grid;gap:14px;margin-top:18px;}
.step{counter-increment:step;background:#F7FCFF;border:1px solid var(--line);border-radius:20px;padding:18px 18px 18px 58px;position:relative;}
.step:before{content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(34,174,234,.12);color:var(--blue);font-weight:900;}
.table-card{overflow-x:auto;}
.simple-table{width:100%;border-collapse:collapse;min-width:560px;}
.simple-table th,.simple-table td{border-bottom:1px solid var(--line);padding:14px;text-align:left;color:var(--muted);}
.simple-table th{color:var(--deep);background:#F7FCFF;}
.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:36px;}
.footer-inner{max-width:1180px;margin:0 auto;padding:42px 22px 30px;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px;}
.footer-logo img{width:130px;max-height:48px;object-fit:contain;}
.footer-logo span,.footer-links h3{color:#FFFFFF;}
.footer-brand p,.footer-bottom p{color:#EAF8FF;}
.footer-links a{display:block;color:#EAF8FF;margin:7px 0;opacity:.92;}
.footer-links a:hover{color:#6DE6FF;}
.footer-bottom{max-width:1180px;margin:0 auto;padding:18px 22px 28px;border-top:1px solid rgba(234,248,255,.18);display:flex;align-items:center;justify-content:space-between;gap:20px;}
@media (max-width:1060px){
    .nav-core a{padding:8px 12px;font-size:14px;}
    .brand span{display:none;}
    .header-inner{gap:12px;}
    .info-grid{grid-template-columns:repeat(2,1fr);}
    .hero-summary{grid-template-columns:repeat(2,1fr);}
    .quick-nav{grid-template-columns:repeat(2,1fr);}
    .inner-grid{grid-template-columns:1fr;}
    .inner-visual{position:relative;top:auto;}
}
@media (max-width:768px){
    body{padding-bottom:72px;}
    .desktop-header{display:none;}
    .mobile-header{display:flex;height:64px;padding:0 14px;}
    .bottom-quick{position:fixed;left:0;right:0;bottom:0;height:64px;background:#FFFFFF;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997;box-shadow:0 -10px 24px rgba(34,174,234,0.10);}
    .bottom-quick a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;color:var(--muted);font-size:12px;font-weight:800;}
    .bottom-quick a span{font-size:17px;line-height:1;color:var(--deep);}
    .bottom-quick a.active,.bottom-quick a.active span{color:var(--blue);}
    .hero-section{margin:18px auto 18px;padding:20px 14px 10px;}
    .hero-shell{border-radius:26px;padding:24px 18px;}
    .hero-grid{grid-template-columns:1fr;gap:22px;}
    h1{font-size:34px;}
    .hero-text p{font-size:15px;}
    .hero-visual{min-height:220px;padding:12px;}
    .hero-visual img{max-height:250px;}
    .hero-summary{grid-template-columns:1fr 1fr;gap:10px;}
    .summary-card{padding:14px;}
    .quick-nav{display:flex;overflow-x:auto;gap:10px;padding:0 14px 8px;scroll-snap-type:x mandatory;}
    .quick-pill{min-width:190px;scroll-snap-align:start;padding:14px;}
    .section,.container{padding-left:14px;padding-right:14px;}
    .service-strip{padding:0 14px;}
    .strip-inner{padding:20px;border-radius:22px;}
    .section-head{display:block;}
    .info-grid,.split-grid,.zone-grid,.review-grid,.faq-grid,.app-card,.support-card,.notice-card,.footer-inner{grid-template-columns:1fr;}
    .content-card img,.zone-card img{height:160px;}
    .app-card img,.support-card img,.inner-visual img{height:210px;}
    .service-list.two{grid-template-columns:1fr;}
    .page-hero{margin:18px auto 18px;padding:0 14px;}
    .page-hero .hero-shell{padding:24px 18px;}
    .article-card{padding:22px;border-radius:24px;}
    .article-card h2{font-size:24px;}
    .footer-bottom{display:block;}
}
@media (max-width:430px){
    .mobile-brand img{width:110px;}
    .mobile-register{padding:7px 14px;}
    .hero-summary{grid-template-columns:1fr;}
    .drawer-nav{grid-template-columns:1fr;}
}