:root{--color-primary:#26334a;--color-accent:#4fd1c5;--color-bg:#fff;--color-text:#1a202c;--color-text-muted:#718096;--color-border:#e2e8f0}body{background:var(--color-bg);color:var(--color-text);margin:0;padding:0;font-family:Inter,sans-serif}a{color:var(--color-primary);text-decoration:none}button,input,select,textarea{font-family:Inter,sans-serif}h1{margin-bottom:12px;font-size:2.5rem;font-weight:700}h2{margin-bottom:10px;font-size:2rem;font-weight:600}p{margin-bottom:12px;font-size:1rem;line-height:1.6}.card{border:1px solid var(--color-border);background:var(--color-bg);border-radius:12px;padding:20px;box-shadow:0 4px 12px #0000000d}.header{border-bottom:1px solid var(--color-border);background:#fff;width:100%}.navbar{justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:16px 24px;display:flex}.logo{color:var(--color-primary);font-size:1.75rem;font-weight:700}.nav-center{align-items:center;gap:24px;display:flex}.nav-center a{color:var(--color-text);padding:8px 0;font-size:1rem;font-weight:500;transition:color .2s}.nav-center a:hover{color:var(--color-primary)}.nav-right .btn-primary{border-radius:8px;padding:10px 20px;font-size:.95rem}.main-content{max-width:960px;margin:32px auto;padding:0 16px}.footer{text-align:center;color:var(--color-text-muted);border-top:1px solid var(--color-border);margin-top:48px;padding:24px}.site-footer{border-top:1px solid var(--color-border);background:#fff;margin-top:64px}.footer-inner{grid-template-columns:1.2fr 1.8fr;gap:32px;max-width:1100px;margin:0 auto;padding:40px 24px;display:grid}.footer-logo{color:var(--color-primary);font-size:1.2rem;font-weight:800}.footer-desc{color:var(--color-text-muted);max-width:380px;margin-top:10px;line-height:1.6}.footer-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.footer-title{color:var(--color-text);margin-bottom:10px;font-size:.95rem;font-weight:700}.footer-col a{color:var(--color-text-muted);padding:6px 0;font-size:.95rem;display:block}.footer-col a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid var(--color-border);max-width:1100px;color:var(--color-text-muted);align-items:center;gap:10px;margin:0 auto;padding:16px 24px;font-size:.9rem;display:flex}.footer-dot{opacity:.6}@media (max-width:840px){.footer-inner{grid-template-columns:1fr}.footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.footer-cols{grid-template-columns:1fr}.footer-bottom{flex-direction:column;align-items:flex-start}}
.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-weight:600;transition:transform .1s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-accent);transform:scale(1.03)}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:0 0}select{border:1px solid var(--color-border);color:var(--color-text);background:#fff;border-radius:8px;outline:none;padding:10px 14px;font-size:16px}
.header{border-bottom:1px solid var(--color-border);background:#fff;width:100%}.navbar{justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:16px 24px;display:flex}.nav-left{align-items:center;display:flex}.logo{color:var(--color-primary);font-size:1.6rem;font-weight:800;text-decoration:none}.nav-center{align-items:center;gap:28px;display:flex}.nav-right{align-items:center;display:flex}.nav-center a,.dropdown-trigger{color:var(--color-text);cursor:pointer;background:0 0;border:none;align-items:center;margin:0;padding:0;font-size:1rem;font-weight:500;line-height:1;text-decoration:none;display:inline-flex;position:relative}.nav-center a:after,.dropdown-trigger:after{content:"";background:var(--color-primary);width:0;height:2px;transition:width .18s;position:absolute;bottom:-6px;left:0}.nav-center a:hover:after,.dropdown-trigger:hover:after{width:100%}.dropdown{position:relative}.dropdown-trigger{font:inherit}.dropdown-menu{opacity:0;visibility:hidden;pointer-events:none;z-index:1000;background:#fff;border:1px solid #0f172a1f;border-radius:16px;grid-template-columns:1fr 1fr;gap:36px;min-width:460px;padding:22px 26px;transition:opacity .14s,transform .14s;display:grid;position:absolute;top:150%;left:50%;transform:translate(-50%)scale(.98);box-shadow:0 28px 60px #0f172a1f}.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%)scale(1)}.dropdown-col{flex-direction:column;display:flex}.dropdown-title{color:var(--color-text);margin-bottom:12px;font-size:.9rem;font-weight:700}.dropdown-menu a{color:#0f172ad1;border-radius:10px;padding:8px 10px;font-size:.95rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s}.dropdown-menu a:hover{color:#0f172af2;background:#4fd1c524}.nav-right .btn{padding:10px 18px;font-size:.95rem}@media (prefers-reduced-motion:reduce){.nav-center a:after,.dropdown-menu,.dropdown-menu a{transition:none!important}}@media (max-width:900px){.nav-center{display:none}}