:root{--gf-bg: #1a1a2e;--gf-bg-card: rgba(255,255,255,.04);--gf-border: rgba(255,255,255,.1);--gf-text: #e2e8f0;--gf-text-secondary: #94a3b8;--gf-primary: #e94560;--gf-radius: 12px;--gf-transition: .2s ease}[data-theme=light]{--gf-bg: #f0f0f5;--gf-bg-card: rgba(0,0,0,.03);--gf-border: rgba(0,0,0,.1);--gf-text: #1e293b;--gf-text-secondary: #475569}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--gf-bg);color:var(--gf-text);min-height:100vh}a{color:var(--gf-primary);text-decoration:none}a:hover{opacity:.8}img{max-width:100%;display:block}#gf-nav{display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:60px;background:color-mix(in srgb,var(--gf-bg) 90%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--gf-border);position:sticky;top:0;z-index:100}.gf-nav-brand{text-decoration:none}.gf-brand-text{font-size:1.2rem;font-weight:800;color:var(--gf-primary);letter-spacing:.08em}.gf-nav-right{display:flex;align-items:center}.gf-nav-toggle{display:none;background:none;border:none;color:var(--gf-text);font-size:1.3rem;cursor:pointer;padding:.5rem}.gf-nav-links{display:flex;align-items:center;gap:.5rem}.gf-nav-links a{color:var(--gf-text-secondary);font-size:.9rem;padding:.4rem .8rem;border-radius:8px;transition:all var(--gf-transition);display:flex;align-items:center;gap:.3rem}.gf-nav-links a:hover{color:var(--gf-text);background:var(--gf-bg-card)}.gf-sysma{font-weight:700;font-size:.9rem;letter-spacing:.05em}.gf-sysma-gradient{background:linear-gradient(135deg,var(--gf-primary),#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gf-icon-btn{background:none;border:none;color:var(--gf-text-secondary);font-size:1.1rem;padding:.4rem .6rem;border-radius:8px;cursor:pointer;transition:all var(--gf-transition);display:inline-flex;align-items:center;gap:.3rem;text-decoration:none}.gf-icon-btn:hover{color:var(--gf-text);background:var(--gf-bg-card)}.gf-nav-mobile{display:none;position:fixed;top:0;left:0;width:100%;height:100dvh;background:var(--gf-bg);z-index:200;flex-direction:column;transform:translate(-100%);transition:transform .3s ease-in-out}.gf-nav-mobile.open{display:flex;transform:translate(0)}.gf-nav-mobile-header{display:flex;align-items:center;justify-content:space-between;padding:0 1rem;height:60px;border-bottom:1px solid var(--gf-border)}.gf-nav-mobile-header h2{color:var(--gf-primary);font-size:1.2rem;font-weight:800;letter-spacing:.08em}.gf-nav-mobile ul{list-style:none;padding:.5rem 0}.gf-nav-mobile ul li a{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;color:var(--gf-text-secondary);font-size:1rem;border-radius:0;transition:all var(--gf-transition)}.gf-nav-mobile ul li a:hover{color:var(--gf-text);background:var(--gf-bg-card)}.gf-nav-mobile-actions{display:flex;gap:.5rem;padding:.5rem 1rem;margin-top:.5rem;border-top:1px solid var(--gf-border)}.gf-title{font-size:2rem;font-weight:800;color:var(--gf-primary);letter-spacing:.05em;margin-bottom:1.5rem;text-align:center}.gf-content{padding:2rem;display:flex;flex-direction:column;align-items:center}.gf-cover{border-radius:var(--gf-radius);max-width:800px;width:100%;margin-bottom:2rem}.gf-description{max-width:700px;width:100%}.gf-description p{color:var(--gf-text-secondary);font-size:1.05rem;line-height:1.7;margin-bottom:1rem}.gf-description ul{color:var(--gf-text-secondary);font-size:1.05rem;line-height:1.7;padding-left:1.5rem;margin-bottom:1rem}.gf-description ul li{margin-bottom:.3rem}.gf-links{margin-top:2rem;text-align:center}.gf-links h2{font-size:1.3rem;margin-bottom:1rem;color:var(--gf-text)}.gf-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--gf-radius);background:var(--gf-primary);color:#fff;font-weight:600;font-size:.95rem;transition:all var(--gf-transition)}.gf-btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 16px #e945604d}.gf-footer{text-align:center;padding:2rem;border-top:1px solid var(--gf-border);margin-top:3rem;color:var(--gf-text-secondary);font-size:.9rem}.gf-footer a{display:block;margin-bottom:.5rem;font-size:.85rem}.gf-footer b{color:var(--gf-text)}@media(max-width:768px){#gf-nav{padding:0 1rem}.gf-nav-links{display:none}.gf-nav-toggle{display:block}.gf-content{padding:1rem}.gf-description p{font-size:.95rem}}