:root{--bg:#fff;--card:#fff;--accent:#2b6cb0;--text:#0b1220;--topbar-height:56px}#__next,body,html{height:100%}body{margin:0;font-family:Inter,system-ui,Arial;background:var(--bg);color:var(--text);display:flex;align-items:flex-start;justify-content:center;padding-top:var(--topbar-height)}.container{max-width:980px;padding:28px 48px;text-align:center}.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-height);background:#f3f4f6;border-bottom:1px solid #e6e9ee;z-index:999}.topbar-inner{display:flex;align-items:center;gap:12px;max-width:980px;margin:0 auto;padding:0 20px;height:100%}.flag-img{width:36px;height:auto;display:inline-block;margin-right:14px}.top-text{display:flex;flex-direction:column;align-items:flex-start}.header{display:flex;align-items:center;gap:28px;text-align:left;padding:18px;background:transparent}.logo{width:280px;height:auto;max-width:38vw}.header-text{flex:1 1}h1{font-size:1.6rem}.desc,h1{margin:0 0 8px}.desc{font-size:1.02rem;line-height:1.6}.contact{margin-top:8px;display:flex;gap:20px;align-items:center}.contact .email{color:var(--accent);text-decoration:none;font-weight:600}@media(min-width:900px){.container{padding:36px 48px}}.toc{margin-top:36px;border-top:1px solid #eef2f6;padding-top:20px;text-align:left}.toc h3{margin:0 0 12px;font-size:1.05rem}.toc-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px}.toc-item{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:8px;background:var(--card);box-shadow:0 1px 0 rgba(0,0,0,.03);text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .18s ease}.toc-item:hover{transform:translateY(-4px);box-shadow:0 6px 18px rgba(43,108,176,.08)}.toc-abbr{flex:0 0 56px;height:56px;background:#f7fafc;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent)}.toc-title{font-weight:600}.toc-desc{font-size:.92rem;color:#556;margin-top:6px}.mini-toc{margin-top:20px;border-top:1px solid #eef2f6;padding-top:10px;max-height:2000px;overflow:visible;transition:max-height .28s ease,opacity .18s linear,padding .18s linear}.mini-toc-list{list-style:none;padding:0;margin:0}.mini-toc-item{padding:6px 0;border-bottom:1px solid transparent}.mini-toc-link{display:flex;justify-content:space-between;align-items:center;text-decoration:none;color:inherit;padding:2px 0;font-size:.95rem}.mini-toc-de{font-weight:500}.mini-toc-right{display:flex;gap:8px;align-items:center}.mini-toc-en{color:#6b7280;font-size:.88rem}.mini-toc-abbr{color:#374151;font-size:.88rem}.mini-toc-item+.mini-toc-item{margin-top:2px}.mini-toc-link.disabled{color:#9ca3af;pointer-events:none;opacity:.7}.mini-toc-link.disabled .mini-toc-de{font-weight:600}.office{margin-top:8px;font-style:italic;color:#374151;font-size:.95rem}.mini-toc.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;overflow:hidden}.toc-toggle{background:none;border:0;color:var(--accent);cursor:pointer;font-size:.95rem;padding:4px 6px}.toc-toggle:focus{outline:2px solid rgba(43,108,176,.2);outline-offset:2px}