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(min-width:768px){.menu-toggle{display:none}}.menu-toggle span{width:25px;height:3px;background:#2E3A4D;transition:all .3s ease}.nav{background:#2E3A4D;transform:translateY(-100%);transition:transform .3s ease}@media (min-width:768px){.nav{transform:translateY(0)}}.nav.active{transform:translateY(0)}.nav-list{display:flex;flex-direction:column;list-style:none;padding:1rem 0}@media (min-width:768px){.nav-list{flex-direction:row;justify-content:center;gap:2rem;padding:.75rem 0}}.nav-list li a{display:block;color:#fff;text-decoration:none;padding:.75rem 1rem;transition:background-color .3s ease;border-bottom:1px solid rgba(255,255,255,.1)}@media (min-width:768px){.nav-list li a{border:none;border-radius:4px}}.nav-list li a:hover{background-color:rgba(255,255,255,.1)}.main{padding:2rem 0}@media (min-width:768px){.main{padding:3rem 0}}.hero{text-align:center;margin-bottom:3rem;padding:2rem 0;background:linear-gradient(135deg,#fff 0%,#F5F5DC 100%);border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.05)}.hero-title{font-size:1.75rem;font-weight:800;color:#2E3A4D;margin-bottom:2rem;line-height:1.3}@media (min-width:768px){.hero-title{font-size:2.5rem}}@media (min-width:1024px){.hero-title{font-size:3rem}}.hero-meta{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:2rem;flex-wrap:wrap}.author-avatar{border-radius:50%;border:3px solid #C8A464}.author-info{text-align:left}@media (max-width:767px){.author-info{text-align:center}}.author-name{font-weight:700;color:#2E3A4D;font-size:1.1rem}.author-title{color:#666;font-size:.9rem}.content-section{margin-bottom:3rem;background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.05)}@media (min-width:768px){.content-section{padding:3rem}}.content-section h2{color:#2E3A4D;font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;border-bottom:3px solid #C8A464;padding-bottom:.5rem}@media (min-width:768px){.content-section h2{font-size:2rem}}.content-section h3{color:#2E3A4D;font-size:1.25rem;font-weight:600;margin:2rem 0 1rem;position:relative}.content-section h3::before{content:'';position:absolute;left:-1rem;top:50%;transform:translateY(-50%);width:4px;height:1.5rem;background:#C8A464}.content-section h4{color:#2E3A4D;font-size:1.1rem;font-weight:600;margin:1.5rem 0 1rem}.content-section p{margin-bottom:1.5rem;text-align:justify}.intro-text{font-size:1.1rem;font-weight:500;color:#2E3A4D;background:#F5F5DC;padding:1.5rem;border-radius:8px;border-left:4px solid #C8A464}.content-section ul,.content-section ol{margin:1.5rem 0;padding-left:2rem}.content-section li{margin-bottom:.75rem}.content-section li ul,.content-section li ol{margin:.75rem 0}.highlight-box{background:linear-gradient(135deg,#2E3A4D 0%,#3a4a5d 100%);color:#fff;padding:2rem;border-radius:8px;margin:2rem 0}.highlight-box h3{color:#C8A464;border-bottom:2px solid #C8A464;margin-bottom:1.5rem}.highlight-box ul{list-style-type:none;padding-left:0}.highlight-box li{position:relative;padding-left:1.5rem;margin-bottom:1rem}.highlight-box li::before{content:'✓';position:absolute;left:0;color:#C8A464;font-weight:bold}.system-box{background:#F5F5DC;border:2px solid #C8A464;padding:1.5rem;border-radius:8px;margin:2rem 0}.system-box h3{color:#2E3A4D;margin-bottom:1rem}.warning-box{background:#fff5f5;border-left:4px solid #e74c3c;padding:1.5rem;margin:2rem 0;border-radius:0 8px 8px 0}.warning-box h4{color:#c0392b;margin-bottom:1rem}.rules-checklist{background:#f8fff8;border-left:4px solid #27ae60;padding:1.5rem;margin:2rem 0;border-radius:0 8px 8px 0}.rules-checklist ul{list-style:none;padding-left:0}.rules-checklist li{position:relative;padding-left:2rem;margin-bottom:1rem}.rules-checklist li::before{content:'✓';position:absolute;left:0;color:#27ae60;font-weight:bold;font-size:1.2rem}.final-tips{background:linear-gradient(135deg,#C8A464 0%,#d4b574 100%);color:#fff;padding:2rem;border-radius:8px;margin:2rem 0}.final-tips ol{counter-reset:tip-counter;list-style:none;padding-left:0}.final-tips li{counter-increment:tip-counter;position:relative;padding-left:3rem;margin-bottom:1.5rem}.final-tips li::before{content:counter(tip-counter);position:absolute;left:0;top:0;background:#2E3A4D;color:#fff;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold}.conclusion{background:linear-gradient(135deg,#fff 0%,#F5F5DC 100%);border:2px solid #C8A464}.closing{font-size:1.2rem;font-weight:600;color:#2E3A4D;text-align:center;font-style:italic}.author-section{margin-top:4rem}.author-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.1);display:flex;gap:2rem;align-items:flex-start}@media (max-width:767px){.author-card{flex-direction:column;text-align:center;align-items:center}}.author-photo{border-radius:50%;border:4px solid #C8A464;flex-shrink:0}.author-content h2{color:#2E3A4D;margin-bottom:1rem;border:none;padding:0}.author-content p{text-align:justify;line-height:1.7}@media (max-width:767px){.author-content p{text-align:center}}.footer{background:#2E3A4D;color:#fff;padding:2rem 0;margin-top:4rem}.footer-content{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;text-align:center}.footer-logo{border-radius:50%}strong{color:#2E3A4D}em{color:#C8A464;font-style:italic}.highlight-box strong{color:#fff}@media (max-width:767px){.hero-meta{flex-direction:column}.author-card{padding:1.5rem}.content-section{padding:1.5rem}.content-section h2{font-size:1.5rem}.hero-title{font-size:1.5rem}}