:root{--black: #1a1a1a;--white: #ffffff;--accent: #d4af37;--blue: #0066cc;--gray: #f8f9fa;--text-muted: #666666}*{box-sizing:border-box;margin:0;padding:0}body{font-family:sans-serif;background:var(--white);color:var(--black);line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:0 2rem}.header{background:var(--black);padding:1rem 0;position:sticky;top:0;z-index:100}.header-inner{max-width:1100px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}.header-logo img{height:40px}.nav-menu{display:flex;gap:2rem}.nav-item{position:relative}.nav-link{color:#fff;text-decoration:none;font-size:.9rem;letter-spacing:1px;opacity:.9;transition:opacity .3s;padding:.5rem 0;display:block}.nav-link:hover{opacity:1}.nav-link:after{content:"";display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;margin-left:6px;vertical-align:middle;transition:transform .3s}.nav-item:hover .nav-link:after{transform:rotate(180deg)}.dropdown{position:absolute;top:100%;left:0;min-width:200px;background:#000000f2;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:.5rem 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;backdrop-filter:blur(10px)}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-group{padding:.3rem 0;border-bottom:1px solid rgba(255,255,255,.08)}.dropdown-group:last-child{border-bottom:none}.dropdown-group-title{padding:.4rem 1.2rem;color:var(--accent);font-size:.8rem;font-weight:600;letter-spacing:1px}.dropdown a{display:block;padding:.5rem 1.2rem .5rem 1.8rem;color:#ffffffbf;text-decoration:none;font-size:.82rem;transition:all .2s}.dropdown a:hover{background:#ffffff1a;color:#fff;padding-left:2.1rem}.dropdown>a{padding-left:1.2rem}.dropdown>a:hover{padding-left:1.5rem}.dropdown-item-title{display:block;padding:.5rem 1.2rem;color:var(--accent);font-size:.8rem;font-weight:600;letter-spacing:1px;text-decoration:none;transition:all .2s}.dropdown-item-title:hover{background:#ffffff1a;color:#fff}.page-header{background:linear-gradient(135deg,var(--black) 0%,#2c3e50 100%);color:#fff;padding:4rem 0;text-align:center}.breadcrumb{font-size:.9rem;color:#fff9;margin-bottom:1rem}.breadcrumb a{color:#fffc;text-decoration:none}.breadcrumb a:hover{color:#fff}.page-title{font-size:2.5rem;font-weight:300;letter-spacing:2px}.page-content{padding:4rem 0;min-height:50vh}.content-placeholder{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.content-logo{width:120px;height:auto;margin:0 auto 2rem;display:block;opacity:.7}.content-placeholder h2{font-size:1.5rem;margin-bottom:1rem;color:var(--black)}.coming-soon{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem}.back-home{display:inline-block;padding:.8rem 2rem;background:var(--blue);color:#fff;text-decoration:none;border-radius:6px;transition:background .3s}.back-home:hover{background:#0052a3}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem;text-align:left}.category-card{background:var(--gray);padding:1.5rem;border-radius:8px;transition:transform .3s,box-shadow .3s}.category-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #0000001a}.category-title{font-size:1.2rem;margin-bottom:1rem;color:var(--black);border-bottom:2px solid var(--accent);padding-bottom:.5rem}.subcategory-list{list-style:none;padding:0}.subcategory-list li{padding:.4rem 0}.subcategory-list li a{color:var(--text-muted);text-decoration:none;font-size:.95rem;transition:color .2s}.subcategory-list li a:hover{color:var(--accent)}.footer{padding:3rem 0;border-top:1px solid #eee;text-align:center;color:var(--text-muted)}.footer-content{display:flex;justify-content:center;align-items:center;gap:4rem}.footer-info{text-align:left}.footer-info p{margin:.25rem 0}.footer-qrcode{display:flex;flex-direction:column;align-items:center;gap:.5rem}.footer-qrcode img{width:120px;height:auto}.footer-qrcode span{font-size:.8rem}@media (max-width: 768px){.nav-menu{display:none}.page-title{font-size:1.8rem}.footer-content{flex-direction:column;gap:2rem}}