: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);
    --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","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;object-fit:contain}
.container{width:min(1180px,calc(100% - 36px));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 img{width:156px;max-height:54px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:10px;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:9px 18px;font-weight:700;white-space:nowrap;transition:.25s}
.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(34,174,234,0.12)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.overview-toggle{border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:999px;padding:9px 18px;font-weight:800;cursor:pointer;white-space:nowrap;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;border-radius:999px;padding:10px 24px;font-weight:800;box-shadow:0 12px 28px rgba(34,174,234,0.28);transition:.25s;white-space:nowrap;border:0}
.main-btn:hover{transform:translateY(-2px);background:#168DCC;color:#fff}
.text-link{color:var(--blue);font-weight:800}
.mobile-header{display:none;height:66px;align-items:center;justify-content:space-between;gap:12px}
.mobile-menu-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:14px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;box-shadow:0 8px 18px rgba(34,174,234,0.10)}
.mobile-menu-btn span{width:20px;height:2px;background:var(--deep);border-radius:99px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:124px;max-height:46px;object-fit:contain}
.mobile-register{padding:8px 17px;font-size:14px}
.screen-mask{position:fixed;inset:0;background:rgba(13,58,87,0.35);opacity:0;visibility:hidden;z-index:9998;transition:.25s}
.panel-open .screen-mask,.drawer-open .screen-mask{opacity:1;visibility:visible}
.category-panel{position:fixed;top:0;right:0;width:min(430px,92vw);height:100vh;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.3s;display:flex;flex-direction:column}
.panel-open .category-panel{transform:translateX(0)}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#F7FCFF)}
.panel-head strong{display:block;color:var(--blue);font-size:24px}.panel-head span{color:var(--muted);font-size:13px}.panel-head button,.drawer-head button{width:38px;height:38px;border:1px solid var(--border);background:#fff;color:var(--deep);font-size:24px;border-radius:50%;cursor:pointer}
.panel-body{padding:18px;overflow:auto}.panel-group{margin-bottom:18px}.panel-group h3{color:var(--blue);margin:0 0 10px;font-size:18px}.panel-group a{display:block;padding:12px 14px;border:1px solid var(--border);border-radius:16px;background:#F7FCFF;margin-bottom:9px;transition:.2s}.panel-group a:hover{border-color:var(--blue);box-shadow:0 8px 20px rgba(34,174,234,0.12);transform:translateX(-2px)}.panel-group span{display:block;font-weight:800;color:var(--text)}.panel-group em{display:block;font-style:normal;color:var(--muted);font-size:13px;margin-top:2px}
.mobile-drawer{position:fixed;top:0;left:0;width:min(320px,84vw);height:100vh;background:linear-gradient(160deg,#FFFFFF 0%,#F3FBFF 100%);z-index:10000;transform:translateX(-105%);transition:.3s;display:flex;flex-direction:column;box-shadow:18px 0 42px rgba(34,174,234,0.18)}
.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head img{width:130px;max-height:48px;object-fit:contain}.drawer-links{padding:16px;overflow:auto;display:grid;grid-template-columns:1fr;gap:9px}.drawer-links a{padding:11px 14px;border-radius:15px;background:#fff;border:1px solid var(--border);color:var(--deep);font-weight:700}.drawer-links a:hover{color:var(--blue)}
.mobile-bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:9997;background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(34,174,234,0.10);height:62px;align-items:center;justify-content:space-around}.mobile-bottom-nav a{font-size:13px;color:var(--muted);font-weight:800}.mobile-bottom-nav a:before{content:"";display:block;width:7px;height:7px;border-radius:50%;background:var(--soft3);margin:0 auto 4px}.mobile-bottom-nav a.active{color:var(--blue)}.mobile-bottom-nav a.active:before{background:var(--blue)}
.site-main{padding-top:28px}
.hero-section{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(310px,.95fr);gap:30px;align-items:center;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%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:34px;padding:44px;margin-top:10px;position:relative;overflow:hidden}
.hero-copy h1,.sub-hero h1{font-size:clamp(32px,4vw,56px);line-height:1.16;margin:12px 0 18px;color:var(--blue);letter-spacing:-1px}.hero-copy p{font-size:17px;color:var(--text);margin:0 0 24px}.section-kicker{color:var(--blue);font-weight:900;letter-spacing:.06em;font-size:14px}.hero-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.hero-visual{background:rgba(255,255,255,.86);border:1px solid var(--border);border-radius:30px;padding:24px;box-shadow:0 16px 36px rgba(34,174,234,0.14)}.hero-visual img{width:100%;height:320px;object-fit:contain}.hero-summary{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hero-summary a{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 24px rgba(34,174,234,0.10)}.hero-summary b{display:block;color:var(--blue);font-size:18px}.hero-summary span{color:var(--muted);font-size:14px}
.quick-capsules{display:flex;gap:12px;overflow-x:auto;padding:22px 2px 6px;scrollbar-width:none}.quick-capsules::-webkit-scrollbar{display:none}.quick-capsules a{min-width:168px;background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:999px;padding:13px 16px;box-shadow:0 10px 24px rgba(34,174,234,0.08);transition:.2s}.quick-capsules a:hover{border-color:var(--blue);transform:translateY(-2px)}.quick-capsules span{color:var(--blue);font-weight:900;font-size:12px}.quick-capsules b{display:block;color:var(--text);line-height:1.4}.quick-capsules em{display:block;font-style:normal;color:var(--muted);font-size:12px;line-height:1.4}
.service-ribbon{margin-top:22px;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);border-radius:26px;padding:24px 30px;box-shadow:var(--shadow)}.service-ribbon p{margin:0;color:var(--text);font-size:17px}.board-grid,.inner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.info-card,.zone-card,.review-card,.visual-card,.rich-text,.faq-strip,.about-brief,.compliance-note{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px}.info-card{padding:24px}.num,.tag,.label,.badge{color:var(--blue);font-weight:900}.info-card h2,.zone-card h2,.rich-text h2,.section-head h2,.about-brief h2{color:var(--blue);margin:8px 0 10px;line-height:1.3}.info-card p,.zone-card p,.rich-text p,.about-brief p,.compliance-note p{color:var(--muted);margin:0 0 12px}
.split-zone{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}.zone-card{padding:22px}.zone-card img{width:100%;height:210px;object-fit:contain;margin-bottom:16px;background:#F7FCFF;border-radius:20px;border:1px solid var(--border);padding:10px}.wide-card{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center}.wide-card img{height:230px;margin-bottom:0}.zone-card ul{margin:12px 0 12px;padding-left:18px;color:var(--muted)}.content-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.app-highlight{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;margin-top:28px;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);border-radius:30px;padding:28px;box-shadow:var(--shadow);align-items:center}.app-highlight img{height:280px;width:100%;object-fit:contain;background:#fff;border-radius:24px;border:1px solid var(--border);padding:14px}.app-highlight h2{color:var(--blue);font-size:32px;margin:10px 0}.feature-list{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.feature-list span{color:var(--blue);background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-weight:800}.notice-support{display:grid;grid-template-columns:1fr 1fr .75fr;gap:22px;margin-top:28px}.visual-card{padding:18px;display:flex;align-items:center;justify-content:center}.visual-card img{height:260px;width:100%;object-fit:contain}.review-section{margin-top:28px}.section-head{margin-bottom:18px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{color:var(--text);margin:0 0 14px}.review-card b{color:var(--blue)}.faq-strip{padding:26px;margin-top:28px}.faq-strip details{border-top:1px solid var(--border);padding:15px 0}.faq-strip details:first-of-type{border-top:0}.faq-strip summary{cursor:pointer;font-weight:900;color:var(--text)}.faq-strip p{margin:9px 0 0;color:var(--muted)}.about-brief,.compliance-note{padding:28px;margin-top:28px}.about-brief h2{font-size:30px}.compliance-note{background:linear-gradient(135deg,#0B3D5C,#147FB8);color:#EAF8FF}.compliance-note p{color:#EAF8FF;margin:0}.sub-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:radial-gradient(circle at 18% 16%,rgba(109,230,255,0.24),transparent 28%),linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:34px;padding:42px;margin-top:10px}.sub-hero p{color:var(--muted);font-size:16px}.sub-hero figure{margin:0;background:#fff;border:1px solid var(--border);border-radius:28px;padding:20px;box-shadow:0 12px 26px rgba(34,174,234,.12)}.sub-hero figure img{height:300px;width:100%;object-fit:contain}.inner-grid{grid-template-columns:repeat(4,1fr)}.rich-text{padding:28px;margin-top:28px}.compact-review{background:transparent;border:0;box-shadow:none}.two-col{grid-template-columns:repeat(2,1fr)}
.site-footer{margin-top:46px;background:#0B3D5C;color:#EAF8FF;padding:42px 0 18px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:16px}.site-footer h3{margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#EAF8FF;margin:7px 0}.site-footer p{margin:0;color:#D7EFFA}.footer-bottom{text-align:center;border-top:1px solid rgba(234,248,255,.18);margin-top:26px;padding-top:16px;color:#D7EFFA}
@media (max-width:1020px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-top:18px}.mobile-bottom-nav{display:flex}body{padding-bottom:70px}.hero-section,.sub-hero,.app-highlight{grid-template-columns:1fr;padding:28px}.hero-visual img,.sub-hero figure img{height:250px}.hero-summary{grid-template-columns:repeat(2,1fr)}.board-grid,.inner-grid{grid-template-columns:repeat(2,1fr)}.split-zone{grid-template-columns:1fr}.wide-card{grid-template-columns:1fr}.content-wall,.notice-support,.review-grid,.footer-grid{grid-template-columns:1fr 1fr}.visual-card{grid-column:auto}.container{width:min(100% - 28px,1180px)}}
@media (max-width:680px){body{font-size:15px}.container{width:min(100% - 24px,1180px)}.hero-section,.sub-hero,.app-highlight{border-radius:24px;padding:22px}.hero-copy h1,.sub-hero h1{font-size:30px}.hero-copy p,.service-ribbon p{font-size:15px}.hero-actions{gap:12px}.hero-visual img,.sub-hero figure img{height:210px}.hero-summary{grid-template-columns:1fr}.quick-capsules{margin-left:12px;margin-right:0;width:calc(100% - 12px)}.board-grid,.inner-grid,.content-wall,.notice-support,.review-grid,.two-col,.footer-grid{grid-template-columns:1fr}.app-highlight img,.visual-card img{height:220px}.zone-card img{height:180px}.wide-card img{height:200px}.mobile-logo img{width:112px}.site-footer{padding-bottom:82px}.panel-head,.drawer-head{padding:18px}.main-btn{padding:9px 18px}.info-card,.zone-card,.review-card,.rich-text,.faq-strip,.about-brief,.compliance-note{border-radius:22px}.service-ribbon{padding:20px;border-radius:22px}}