:root{
 --theme:#0b82a1;--theme-dark:#075d73;--theme-deep:#043d4b;--theme-light:#eef8fa;--theme-soft:#d9f0f5;--theme-accent:#28a9c7;--theme-hover:#096f89;--theme-border:rgba(11,130,161,.22);--header-bg:#064b5d;--header-bg-2:#08708a;--text-main:#15333b;--text-muted:#55727a;--on-theme:#ffffff;--on-header:#effcff;--on-dark:#effcff;--white:#ffffff;--shadow-soft:0 16px 38px rgba(7,93,115,.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:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.site-header{position:sticky;top:0;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);border-bottom:1px solid var(--theme-border)}.header-inner{width:min(1220px,calc(100% - 32px));min-height:82px;margin:auto;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:24px}.site-logo img{max-width:190px;max-height:72px;width:auto;height:auto;object-fit:contain;display:block}.desktop-nav{display:flex;justify-content:center;gap:18px;white-space:nowrap;font-weight:700;font-size:14px}.desktop-nav a{padding:26px 0 20px;border-bottom:3px solid transparent}.desktop-nav a:hover,.desktop-nav a.active{color:#fff;border-bottom-color:var(--theme-accent)}.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:800;border-radius:999px;padding:11px 18px;box-shadow:0 12px 26px rgba(0,0,0,.16)}.mobile-menu-toggle{display:none;background:none;border:0;color:var(--on-header);font-size:28px}.section{padding:64px 0}.section-inner,.hero-inner{width:min(1220px,calc(100% - 32px));margin:auto}.hero-section{background:linear-gradient(135deg,#e3f5f8 0%,var(--theme-light) 52%,#ccebf1 100%);padding:58px 0}.hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:56px;min-height:560px}.hero-badge,.eyebrow{display:inline-block;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:800;border-radius:999px;padding:7px 14px}.hero-content h1{font-size:clamp(42px,4.2vw,64px);line-height:1.08;letter-spacing:-.03em;margin:18px 0 22px;color:var(--theme-dark)}.hero-content p{max-width:760px;font-size:18px;line-height:1.8}.hero-tags,.category-pills,.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span,.category-pills a,.related-links a{background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:999px;padding:9px 14px;color:var(--theme-dark);font-weight:700}.category-pills a:hover,.related-links a:hover{background:var(--theme);color:var(--on-theme)}.hero-media-box{width:min(100%,540px);min-height:320px;max-height:420px;padding:34px;display:flex;align-items:center;justify-content:center;overflow:visible;background:rgba(255,255,255,.72);border:1px solid var(--theme-border);border-radius:28px;box-shadow:var(--shadow-soft)}.hero-media-box img{max-width:100%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1}.info-grid,.category-grid,.service-grid,.topic-grid,.faq-grid,.feedback-grid{display:grid;gap:22px}.info-grid{grid-template-columns:repeat(4,1fr)}.category-grid{grid-template-columns:repeat(4,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}.feedback-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.info-card,.category-card,.service-card,.topic-card,.faq-item,.feedback-card,.notice-box,.content-card{background:var(--white);border:1px solid var(--theme-border);border-radius:20px;padding:24px;box-shadow:var(--shadow-soft)}.info-card span{display:inline-flex;width:42px;height:42px;border-radius:14px;align-items:center;justify-content:center;background:var(--theme);color:var(--on-theme);font-weight:900}.info-card h2,.category-card h3,.service-card h3,.topic-card h3,.faq-item h3,.feedback-card h3{color:var(--theme-dark)}.section-title{font-size:clamp(30px,3vw,44px);line-height:1.2;color:var(--theme-dark);margin:0 0 14px}.section-lead{max-width:840px;color:var(--text-muted);font-size:17px}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.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:24px;min-height:280px}.media-box img,.app-visual img,.card-media img{max-width:100%;max-height:360px;width:auto;height:auto;object-fit:contain}.alt-bg{background:#dff2f6}.notice-box{background:var(--theme-soft);border-left:5px solid var(--theme)}.page-hero{padding:52px 0 28px;background:linear-gradient(135deg,var(--theme-soft),var(--theme-light))}.page-hero .split{grid-template-columns:1.1fr .9fr}.page-hero h1{font-size:clamp(38px,4vw,58px);line-height:1.1;color:var(--theme-dark);margin:16px 0}.bullet-list{display:grid;gap:12px;padding:0;list-style:none}.bullet-list li{background:var(--white);border:1px solid var(--theme-border);border-left:4px solid var(--theme);border-radius:14px;padding:13px 16px}.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:48px 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.site-footer h2{font-size:18px}.site-footer a{display:block;margin:8px 0}.footer-logo{max-width:180px;max-height:64px;object-fit:contain}.mobile-drawer,.drawer-overlay{display:none}
@media(max-width:1000px){.desktop-nav{display:none}.header-inner{grid-template-columns:auto 1fr auto}.mobile-menu-toggle{display:block}.site-logo{justify-self:center}.site-logo img{max-width:150px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(86vw,330px);background:var(--header-bg);color:var(--on-header);z-index:10001;transform:translateX(-105%);transition:.25s;padding:18px}.mobile-drawer.is-open{transform:translateX(0)}.mobile-drawer nav a{display:block;padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.15)}.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.drawer-top img{max-width:150px;max-height:62px;object-fit:contain}.drawer-close{background:none;border:0;color:var(--on-header);font-size:32px}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.drawer-overlay.is-open{opacity:1;pointer-events:auto}.hero-inner,.split,.page-hero .split{grid-template-columns:1fr}.hero-inner{min-height:0}.hero-visual{display:flex;justify-content:center}.info-grid,.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.topic-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.header-inner{width:min(100% - 18px,1220px);min-height:68px;gap:8px}.site-logo img{max-width:110px;max-height:50px}.header-login{padding:9px 12px;font-size:12px}.hero-section{padding:38px 0}.section{padding:46px 0}.hero-content h1{font-size:clamp(34px,10vw,46px)}.hero-content p{font-size:16px}.hero-media-box{min-height:240px;padding:22px}.info-grid,.category-grid,.service-grid,.topic-grid,.faq-grid,.feedback-grid,.footer-grid{grid-template-columns:1fr}.section-inner,.hero-inner{width:min(100% - 22px,1220px)}body{overflow-x:hidden}}

body.menu-open{overflow:hidden}