:root{
  --bg:#F3FBFF;
  --white:#FFFFFF;
  --soft:#EAF8FF;
  --pale:#F7FCFF;
  --pale2:#E2F5FF;
  --blue:#22AEEA;
  --deep:#147FB8;
  --dark:#1F2D3A;
  --muted:#5C6F82;
  --light:#8BA1B5;
  --line: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(--dark);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{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-nav{height:76px;display:flex;align-items:center;gap:28px;justify-content:space-between;white-space:nowrap}
.brand-logo img{width:148px;max-height:52px;object-fit:contain}
.nav-core{display:flex;gap:10px;align-items:center;flex:1;justify-content:center;min-width:0}
.nav-core a{color:var(--deep);background:rgba(34,174,234,0.08);border:1px solid transparent;border-radius:999px;padding:10px 18px;font-weight:700;font-size:15px;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));border-color:var(--line);box-shadow:0 8px 20px rgba(34,174,234,.10)}
.nav-actions{display:flex;align-items:center;gap:12px}
.overview-btn,.menu-toggle{border:0;background:var(--pale);color:var(--deep);font-weight:800;border-radius:999px;padding:10px 18px;cursor:pointer;border:1px solid var(--line)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 12px 22px rgba(34,174,234,.22);transition:.22s ease;border:0}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(34,174,234,.28)}
.small-btn{padding:8px 15px;font-size:14px}
.mobile-topbar{height:64px;display:none;align-items:center;justify-content:space-between;padding:0 14px}
.menu-toggle{width:42px;height:42px;padding:0;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;border-radius:14px}
.menu-toggle span{width:19px;height:2px;border-radius:2px;background:var(--deep)}
.mobile-logo img{width:124px;max-height:42px;object-fit:contain}
.site-main{min-height:60vh}
.panel-mask,.drawer-mask{position:fixed;inset:0;background:rgba(11,61,92,.28);z-index:9999;opacity:0;visibility:hidden;transition:.25s ease}
.category-panel{position:fixed;top:0;right:0;width:min(440px,92vw);height:100vh;background:var(--white);box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.28s ease;display:flex;flex-direction:column}
.panel-open .category-panel{transform:translateX(0)}
.panel-open .panel-mask{opacity:1;visibility:visible}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--line)}
.panel-head strong{font-size:20px;color:var(--blue)}
.panel-head button,.drawer-head button{border:0;background:var(--soft);color:var(--deep);width:36px;height:36px;border-radius:50%;font-size:22px;cursor:pointer}
.panel-body{padding:22px;overflow:auto}.panel-group{margin-bottom:24px}.panel-group h3{margin:0 0 10px;color:var(--blue);font-size:16px}.panel-group a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--pale);margin-bottom:10px;transition:.2s}.panel-group a:hover{border-color:var(--blue);transform:translateX(-3px)}.panel-group span{display:block;color:var(--dark);font-weight:800}.panel-group small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:linear-gradient(180deg,#FFFFFF 0%,#F3FBFF 100%);z-index:10000;transform:translateX(-105%);transition:.28s ease;display:flex;flex-direction:column}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head img{width:132px}.drawer-links{padding:16px;overflow:auto}.drawer-links a{display:block;padding:12px 14px;margin-bottom:8px;border-radius:14px;color:var(--deep);font-weight:700;background:rgba(255,255,255,.72);border:1px solid transparent}.drawer-links a.active,.drawer-links a:hover{border-color:var(--line);background:var(--soft);color:var(--blue)}
.hero-section{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%);padding:72px 0 34px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800;letter-spacing:.02em}.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.16;margin:10px 0 18px;color:var(--blue)}.hero-copy p,.page-hero p{font-size:17px;color:var(--muted);margin:0 0 24px}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:800}.hero-visual{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:32px;padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:auto -40px -60px auto;width:180px;height:180px;background:rgba(109,230,255,.22);border-radius:50%}.hero-visual img{width:100%;height:320px;object-fit:contain;position:relative;z-index:1}.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-card,.notice-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}.summary-card{padding:18px}.summary-card h3{margin:5px 0 6px;color:var(--dark)}.summary-card p{margin:0;color:var(--muted);font-size:14px}.quick-cats{padding:28px 0 16px}.quick-scroll{display:flex;gap:14px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.quick-pill{min-width:172px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:999px;padding:12px 18px;display:flex;gap:10px;align-items:center}.quick-pill:hover{border-color:var(--blue)}.quick-pill strong{display:block;color:var(--dark);line-height:1.2}.quick-pill small{display:block;color:var(--muted);font-size:12px;line-height:1.2}.intro-band{margin:28px auto;padding:26px 30px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(234,248,255,.9));border:1px solid var(--line);box-shadow:var(--shadow)}.intro-band p{margin:0;color:var(--muted);font-size:16px}.section{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.section-title{font-size:30px;line-height:1.25;margin:0;color:var(--blue)}.section-desc{margin:6px 0 0;color:var(--muted);max-width:760px}.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:22px}.card,.info-card,.review-card,.faq-card,.notice-card{padding:24px}.card h3,.info-card h3,.zone-card h3,.notice-card h3{margin:8px 0 10px;color:var(--dark)}.card p,.info-card p,.review-card p,.faq-card p,.notice-card p,.zone-card p{color:var(--muted);margin:0}.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,.feature-card img,.page-visual img{max-width:100%;height:auto;object-fit:contain}.feature-card img{height:190px;width:100%;object-fit:contain}.feature-card ul,.inner-list{margin:14px 0 0;padding:0;list-style:none}.feature-card li,.inner-list li{padding:7px 0;color:var(--muted);border-top:1px dashed rgba(34,174,234,.18)}.feature-card li:first-child,.inner-list li:first-child{border-top:0}.zone-card{overflow:hidden}.zone-card img{width:100%;height:180px;object-fit:contain;background:var(--pale);padding:12px}.zone-card .zone-body{padding:20px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:26px}.app-section img{height:280px;width:100%;object-fit:contain}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-card h3{margin:0 0 8px;color:var(--dark);font-size:18px}.about-band{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:30px}.safe-note{padding:28px;border-radius:28px;background:linear-gradient(135deg,#0B3D5C,#147FB8);color:#EAF8FF}.safe-note h2{color:#fff;margin-top:0}.safe-note p{margin:0;color:#EAF8FF}.page-hero{padding:64px 0 36px;background:radial-gradient(circle at 10% 30%, rgba(109,230,255,.22), transparent 28%),linear-gradient(135deg,#fff,#EAF8FF)}.page-hero-grid{display:grid;grid-template-columns:1fr 340px;gap:34px;align-items:center}.page-visual{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:20px}.page-visual img{height:240px;width:100%;object-fit:contain}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:12px}.breadcrumb a{color:var(--blue);font-weight:700}.article-section{padding:36px 0}.article-grid{display:grid;grid-template-columns:2fr 1fr;gap:22px}.article-main,.article-side{display:grid;gap:18px}.rich-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px}.rich-card h2{color:var(--blue);margin:0 0 12px;font-size:26px}.rich-card h3{margin:18px 0 8px;color:var(--dark)}.rich-card p{margin:0 0 12px;color:var(--muted)}.rich-card p:last-child{margin-bottom:0}.split-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-card{background:var(--pale);border:1px solid var(--line);border-radius:18px;padding:16px}.mini-card strong{color:var(--blue);display:block;margin-bottom:6px}.mini-card p{font-size:14px}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:10px 0;border-bottom:1px dashed rgba(34,174,234,.2);color:var(--muted)}.check-list li:last-child{border-bottom:0}.contact-box{background:var(--pale);border:1px solid var(--line);border-radius:18px;padding:18px}.contact-box strong{color:var(--dark)}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:48px;padding:46px 0 16px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}.footer-brand img{width:142px;margin-bottom:14px}.footer-brand p,.footer-note{color:#EAF8FF;margin:0}.footer-col h3{color:#fff;margin:0 0 12px}.footer-col a{display:block;color:#EAF8FF;margin:8px 0}.footer-note{border-top:1px solid rgba(234,248,255,.18);padding-top:16px;margin-top:28px;font-size:14px}.mobile-quick{display:none}
@media (max-width:960px){
  .desktop-nav{display:none}.mobile-topbar{display:flex}.site-main{padding-top:0}.container{width:min(100% - 28px,720px)}.hero-section{padding:38px 0 24px}.hero-grid,.page-hero-grid,.app-section,.article-grid{grid-template-columns:1fr}.hero-visual img{height:260px}.summary-cards,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-2,.review-grid{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.feature-card img,.page-visual img,.app-section img{height:220px}.section{padding:30px 0}.section-head{display:block}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:84px}.mobile-quick{position:fixed;left:0;right:0;bottom:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(34,174,234,.10);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.mobile-quick a{text-align:center;color:var(--deep);font-weight:800;font-size:13px;padding:8px 0;border-radius:14px}.mobile-quick a:hover,.mobile-quick a:active{color:var(--blue);background:var(--soft)}body{padding-bottom:64px}.split-mini{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero-copy h1,.page-hero h1{font-size:32px}.summary-cards,.grid-4{grid-template-columns:1fr}.card,.info-card,.review-card,.faq-card,.notice-card,.rich-card{padding:20px}.hero-visual img{height:220px}.quick-pill{min-width:158px}.footer-grid{grid-template-columns:1fr}.page-hero{padding:36px 0 24px}.section-title{font-size:25px}.zone-card img{height:150px}.app-section{padding:18px}.mobile-logo img{width:112px}.main-btn.small-btn{padding:7px 12px}
}