.site-header{position:relative;z-index:30;background:#fff;border-bottom:1px solid #d9e4ec;color:#14354a;font:600 15px/1.5 system-ui,sans-serif}
.site-bar{max-width:1280px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-logo{display:block;flex-shrink:0}.site-logo img{display:block;width:240px;height:62px;object-fit:contain;object-position:left}
.site-header .site-links{display:flex;align-items:center;gap:22px}.site-header a{color:#14354a;text-decoration:none}.site-header a:hover{text-decoration:underline;text-underline-offset:5px}.site-header [aria-current=page]{color:#006996;text-decoration:underline;text-underline-offset:6px}
.site-header details{position:relative;padding:0;border:0}.site-header summary{cursor:pointer;padding:10px 0;font:inherit;list-style:none}.site-header summary::after{content:' ▾';color:#007ca3}.site-dropdown{position:absolute;top:100%;left:-20px;min-width:305px;padding:10px;background:#fff;border:1px solid #cfdee8;border-radius:14px;box-shadow:0 20px 45px #12334525;display:grid;gap:3px}.site-dropdown a{padding:10px 12px;border-radius:7px}.site-dropdown a:hover{background:#edf5f8}.site-header .site-portal{background:#123c59;color:#fff;padding:10px 16px;border-radius:8px}.site-header .site-lang{border-left:1px solid #ccdae3;padding-left:18px}.site-toggle{display:none;font:inherit;background:#123c59;color:white;border:0;border-radius:8px;padding:10px 16px;cursor:pointer}.site-header :focus-visible{outline:3px solid #b56800;outline-offset:5px}
.directory{max-width:1240px;margin:0 auto;padding:65px 24px}.directory h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 16px}.directory-intro{max-width:720px;color:#496574;margin-bottom:30px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.directory-card{display:block;padding:26px;border:1px solid #d3e1e9;border-radius:16px;background:white;text-decoration:none;color:#13394f}.directory-card:hover{border-color:#087b9c;box-shadow:0 8px 24px #12334510}.directory-card small{color:#08708a;letter-spacing:.08em}.directory-card h3{font:700 22px/1.3 system-ui;margin:15px 0 12px}.directory-card p{font:400 16px/1.65 system-ui;color:#486474;margin:0}.directory-card span{display:block;font-weight:700;margin-top:20px;color:#00658a}.directory-card:focus-visible{outline:3px solid #b56800;outline-offset:4px}
.chapter-intro{max-width:1200px;margin:auto;padding:50px 24px 26px}.chapter-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:24px 0}.chapter-intro>p{max-width:750px;color:#496574;font-size:20px}.chapter-contents{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.chapter-contents a{background:#e8f1f6;padding:9px 14px;border-radius:8px;font:600 14px/1.5 system-ui;color:#12415b;text-decoration:none}
@media(max-width:1050px){.site-logo img{width:210px}.site-header .site-links{gap:14px;font-size:14px}.site-bar{gap:14px}}
@media(max-width:850px){.site-bar{flex-wrap:wrap;padding:12px 20px}.site-logo img{width:210px;height:54px}.site-toggle{display:block}.site-header .site-links{display:flex;flex-direction:column;align-items:stretch;width:100%;gap:8px;padding:12px 0}.site-header.nav-ready .site-links:not(.is-open){display:none}.site-header .site-links>a{padding:10px 12px}.site-header details{width:100%}.site-header summary{padding:10px 12px}.site-dropdown{position:static;min-width:0;box-shadow:none;border-radius:10px;margin:0 8px;background:#f5f9fc}.site-header .site-lang{border:0}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.directory-grid{grid-template-columns:1fr}.directory{padding:45px 22px}.chapter-intro{padding:35px 22px 10px}.directory-card{padding:22px}}