:root{
  --theme:#4a69ff; --theme-dark:#273fb3; --theme-deep:#14205f; --theme-light:#f3f5ff; --theme-soft:#e2e8ff; --theme-accent:#8fa3ff; --theme-hover:#3855d9; --theme-border:rgba(74,105,255,.24); --header-bg:#1f2f8a; --header-bg-2:#2e48c7; --text-main:#162044; --text-muted:#59617a; --on-theme:#ffffff; --on-header:#f7f9ff; --on-dark:#f3f6ff; --white:#ffffff; --shadow-soft:0 18px 45px rgba(74,105,255,.16);
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto} body{background:var(--theme-light);color:var(--text-main);font-family:Arial,Helvetica,sans-serif} a{color:inherit} img{max-width:100%}
.container,.section-inner,.header-inner,.footer-inner{width:min(1280px,calc(100% - 80px));margin-left:auto;margin-right:auto}.section{padding:56px 0}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%);color:var(--on-header);box-shadow:var(--shadow-soft);overflow:visible}.header-inner{min-height:82px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;overflow:visible}.site-logo{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;overflow:visible}.site-logo img{display:block;width:auto;height:auto;max-width:190px;max-height:72px;object-fit:contain}.main-nav{display:flex;justify-content:center;align-items:center;gap:20px}.main-nav a{color:var(--on-header);text-decoration:none;white-space:nowrap;font-weight:700;font-size:15px}.main-nav a.active,.main-nav a:hover{color:#ffe4e8;border-bottom:2px solid var(--theme-accent)}.main-btn,.text-link,.primary-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);border-radius:999px;box-shadow:var(--shadow-soft);text-decoration:none;white-space:nowrap;font-weight:800;padding:12px 20px;border:0}.mobile-menu-toggle{display:none;border:0;border-radius:14px;background:rgba(255,255,255,.18);align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-toggle span{width:22px;height:2px;background:var(--on-header);display:block}.banner-section{padding:36px 0 24px}.banner-carousel{position:relative;width:100%;border-radius:28px;overflow:hidden;background:var(--theme-soft);box-shadow:var(--shadow-soft);border:1px solid var(--theme-border)}.banner-slide{display:none}.banner-slide.active{display:flex;align-items:center;justify-content:center}.banner-slide img{display:block;width:100%;height:auto;object-fit:contain}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--theme-dark);font-size:30px;cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.banner-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer}.banner-dots button.active{background:var(--theme)}.intro-card,.headline-card,.card,.zone-card,.info-card,.feature-card,.category-card,.faq-item,.notice,.visual-card,.article-card{background:var(--white);color:var(--text-main);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-radius:24px;min-height:auto;height:auto;padding:28px}.intro-card{display:grid;gap:20px}.category-pills{display:flex;flex-wrap:wrap;gap:12px}.category-pills a,.category-pill,.tag,.badge{border-radius:999px;padding:9px 15px;display:inline-flex;width:auto;max-width:max-content;text-decoration:none;background:var(--theme-soft);color:var(--theme-dark);font-weight:800;border:1px solid var(--theme-border)}h1{font-size:clamp(38px,4.8vw,64px);line-height:1.08;color:var(--theme-dark);margin:0 0 18px}h2{font-size:clamp(28px,3vw,42px);color:var(--theme-dark);margin:0 0 16px}h3{color:var(--theme-dark);margin:0 0 12px}p{line-height:1.75}.lead{font-size:18px;color:var(--text-muted)}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-2,.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:center}.media-box,.banner-media,.hero-visual,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible}.media-box img,.banner-media img,.hero-visual img,.app-visual img,.card-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.card-media{min-height:210px;background:var(--theme-soft);border-radius:20px;padding:24px;margin-bottom:18px}.page-hero{padding:64px 0 30px;background:linear-gradient(180deg,var(--theme-light),var(--theme-soft))}.page-hero .section-inner{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:44px;align-items:center}.page-visual{background:var(--white);border-radius:28px;padding:32px;box-shadow:var(--shadow-soft);border:1px solid var(--theme-border);display:flex;align-items:center;justify-content:center}.page-visual img{max-height:320px;object-fit:contain}.list-check{padding-left:20px;line-height:1.8}.notice{background:linear-gradient(180deg,var(--white),var(--theme-soft))}.footer{background:var(--theme-deep);color:var(--on-dark);padding:52px 0 0}.footer a{color:var(--on-dark);display:block;text-decoration:none;margin:8px 0}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-brand img{max-width:190px;max-height:72px;object-fit:contain}.footer-col h3{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:36px;padding:18px 40px;text-align:center;color:#ffe5e9}.mobile-drawer{position:fixed;top:0;left:0;width:82%;max-width:320px;height:100vh;transform:translateX(-100%);transition:transform .28s ease;z-index:10001;background:var(--header-bg);color:var(--on-header);padding:22px;box-shadow:var(--shadow-soft)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;opacity:0;visibility:hidden;z-index:10000;background:rgba(0,0,0,.42);transition:.25s}.drawer-overlay.is-open{opacity:1;visibility:visible}body.menu-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head img{max-width:150px;max-height:56px;object-fit:contain}.drawer-close{border:0;border-radius:12px;background:rgba(255,255,255,.18);color:#fff;font-size:28px;width:42px;height:42px}.drawer-nav{display:grid;gap:8px;margin-top:24px}.drawer-nav a{padding:12px 10px;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.14);font-weight:700}.drawer-note{font-size:13px;color:#ffe8ec}@media (min-width:1440px){.container,.section-inner,.header-inner,.footer-inner{width:min(1360px,calc(100% - 120px))}}@media (max-width:1120px){.main-nav{gap:12px}.main-nav a{font-size:13px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:1023px){.header-inner{width:min(100% - 28px,1280px);min-height:68px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:10px}.mobile-menu-toggle{display:inline-flex;width:44px;height:44px}.main-nav{display:none}.site-logo{justify-self:center}.site-logo img{max-width:min(150px,42vw);max-height:56px}.header-actions{justify-self:end}.header-actions .main-btn{white-space:nowrap;padding:10px 16px}.page-hero .section-inner,.grid-2,.split{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.banner-arrow{width:38px;height:38px}}@media (max-width:767px){.container,.section-inner,.header-inner,.footer-inner{width:min(100% - 32px,1280px)}.section{padding:38px 0}.grid-4,.grid-3{grid-template-columns:1fr}.intro-card,.card,.zone-card,.info-card,.feature-card,.category-card,.faq-item,.notice,.visual-card,.article-card{padding:22px}.footer-inner{grid-template-columns:1fr}.banner-carousel{border-radius:18px}.banner-arrow{display:none}.banner-dots{bottom:8px}.page-visual{padding:22px}.page-visual img{max-height:260px}}@media (max-width:390px){.header-inner{width:min(100% - 20px,1280px);grid-template-columns:44px minmax(0,1fr) auto;gap:8px}.site-logo img{max-width:min(120px,36vw);max-height:48px}.header-actions .main-btn{padding:8px 12px;font-size:13px}}