:root{
 --theme:#006aa3;--theme-dark:#00537f;--theme-deep:#00384f;--theme-light:#eef8fc;--theme-soft:#e3f3f9;--theme-accent:#1b93c7;--theme-hover:#005f90;--theme-border:rgba(0,106,163,.22);--header-bg:#004d70;--header-bg-2:#006085;--text-main:#17323f;--text-muted:#5f7380;--on-theme:#fff;--on-header:#fff;--on-dark:#fff;--white:#fff;--shadow-soft:0 16px 40px rgba(0,83,127,.14)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--text-main);background:var(--theme-light);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;object-fit:contain}.section{padding:64px 20px}.section-inner,.hero-inner,.header-inner{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,var(--header-bg),var(--header-bg-2));color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border)}.header-inner{min-height:78px;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:24px}.site-logo img{max-width:180px;max-height:64px;display:block}.desktop-nav{display:flex;justify-content:center;align-items:center;gap:18px;white-space:nowrap}.desktop-nav a{padding:26px 0 22px;border-bottom:3px solid transparent;font-size:14px}.desktop-nav a.active,.desktop-nav 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img{max-width:70%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1}.info-section{padding-top:34px}.info-grid,.grid-4,.grid-3,.grid-2{display:grid;gap:20px}.info-grid,.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.info-card,.card,.content-card,.faq-item,.notice,.quote-card{background:var(--white);border:1px solid var(--theme-border);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(0,83,127,.07)}.info-card>span{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border-radius:12px;background:var(--theme);color:#fff;font-weight:800}.info-card h2,.card h3,.content-card h3{color:var(--theme-dark)}.section-title{font-size:clamp(30px,3.4vw,44px);line-height:1.18;color:var(--theme-dark);margin:0 0 14px}.section-lead{max-width:840px;color:var(--text-muted);font-size:17px;margin:0 0 28px}.content-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px}.media-box,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible;background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:24px;padding:26px;min-height:300px}.media-box img,.app-visual img,.card-media img{max-width:100%;max-height:360px;width:auto;height:auto;object-fit:contain}.bullet-list{display:grid;gap:12px;padding:0;margin:18px 0;list-style:none}.bullet-list li{background:var(--theme-soft);border-left:4px solid var(--theme);padding:12px 14px;border-radius:10px}.page-hero{padding:54px 20px;background:linear-gradient(135deg,var(--theme-soft),var(--theme-light))}.page-hero .content-split{min-height:380px}.page-hero h1{font-size:clamp(38px,4.2vw,58px);line-height:1.1;color:var(--theme-dark);margin:0 0 18px}.quote-card p{margin:0}.quote-card strong{display:block;margin-top:10px;color:var(--theme-dark)}.faq-list{display:grid;gap:16px}.faq-item h3{margin-top:0;color:var(--theme-dark)}.notice{background:linear-gradient(135deg,#e4f4fa,#fff);border-left:6px solid var(--theme)}.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:54px 20px 28px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer-brand img{max-width:170px;max-height:64px}.site-footer h3{margin-top:0}.site-footer a{display:block;margin:8px 0;color:#d6eef7}.footer-note{border-top:1px solid rgba(255,255,255,.18);margin-top:28px;padding-top:22px;font-size:14px;color:#d6e6ec}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:10px 14px;border-radius:10px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:700}
@media(max-width:980px){.desktop-nav{display:none}.header-inner{grid-template-columns:52px 1fr auto}.mobile-menu-toggle{display:block}.site-logo{justify-self:center}.site-logo img{max-width:150px}.hero-inner,.content-split{grid-template-columns:1fr}.hero-media-box{margin:0 auto}.info-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;visibility:hidden;transition:.2s;z-index:9997}.drawer-overlay.is-open{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:min(86vw,330px);background:var(--header-bg);color:#fff;transform:translateX(-100%);transition:.25s;z-index:9998;padding:20px}.mobile-drawer.is-open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:16px}.drawer-head img{max-width:145px;max-height:56px}.drawer-close{font-size:32px;color:#fff;background:none;border:0}.mobile-drawer nav a{display:block;padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.1)}body.menu-open{overflow:hidden}}
@media(max-width:640px){.section{padding:48px 16px}.section-inner,.hero-inner,.header-inner{width:min(100% - 24px,1180px)}.header-inner{min-height:68px;gap:8px}.header-login{padding:0 11px;font-size:12px}.site-logo img{max-width:120px;max-height:48px}.hero-section{padding:48px 16px 30px}.hero-content h1{font-size:clamp(34px,10vw,48px)}.hero-content p{font-size:16px}.hero-media-box{min-height:240px;padding:20px}.hero-media-box img{max-height:240px}.info-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.page-hero .content-split{min-height:unset}.page-hero h1{font-size:36px}}