:root{--primary-color: #0d3b66;--secondary-color: #0b2d4f;--accent-color: #faf0ca;--highlight-color: #f4d35e;--alert-color: #ee964b;--success-color: #2a9d8f;--text-main: #333333;--text-muted: #666666;--bg-color: #f7f9fa;--white: #ffffff;--card-bg: rgba(255, 255, 255, .85)}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:var(--primary-color)}.glass{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #0000000d}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background-color:var(--primary-color);color:var(--white);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 4px 12px #0000001a}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:800;letter-spacing:-.5px;color:var(--white);display:flex;align-items:center;gap:10px}.nav-links{display:flex;gap:24px}.nav-links a{color:#ffffffe6;font-weight:500;transition:color .2s ease}.nav-links a:hover{color:var(--highlight-color)}.hero{position:relative;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:var(--white);padding:100px 20px;text-align:center;overflow:hidden}.hero:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url(https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?q=80&w=2000&auto=format&fit=crop) center/cover;opacity:.15;mix-blend-mode:overlay}.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}.hero h1{font-size:3.5rem;font-weight:800;margin-bottom:20px;line-height:1.1;letter-spacing:-1px}.hero p{font-size:1.25rem;margin-bottom:40px;opacity:.9}.search-bar{display:flex;max-width:600px;margin:0 auto;border-radius:50px;overflow:hidden;box-shadow:0 10px 25px #0003}.search-bar input{flex:1;padding:18px 25px;border:none;font-size:1.1rem;outline:none}.search-bar button{background-color:var(--highlight-color);color:var(--primary-color);border:none;padding:0 30px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:background-color .2s}.search-bar button:hover{background-color:#e0c050}.topics-section{padding:80px 0;background-color:var(--bg-color)}.section-title{text-align:center;font-size:2.2rem;color:var(--primary-color);margin-bottom:50px;font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}.topic-card{padding:30px 20px;border-radius:16px;text-align:center;transition:all .3s cubic-bezier(.25,.8,.25,1);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:15px}.topic-card:hover{transform:translateY(-10px);box-shadow:0 15px 35px #0000001a;border-color:#0d3b661a}.icon-wrapper{width:70px;height:70px;border-radius:50%;background-color:#0d3b660d;display:flex;align-items:center;justify-content:center;color:var(--primary-color);transition:all .3s ease}.topic-card:hover .icon-wrapper{background-color:var(--primary-color);color:var(--white);transform:scale(1.1)}.topic-card h3{font-size:1.2rem;color:var(--primary-color);font-weight:600}.topic-page{padding:60px 0;min-height:calc(100vh - 200px)}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-muted);margin-bottom:30px;font-weight:500;transition:color .2s}.back-link:hover{color:var(--primary-color)}.topic-header{margin-bottom:40px;padding-bottom:20px;border-bottom:2px solid rgba(0,0,0,.05)}.topic-header h1{font-size:2.5rem;color:var(--primary-color)}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}@media (max-width: 768px){.content-grid{grid-template-columns:1fr}}.kb-panel{padding:40px;border-radius:20px;position:relative;overflow:hidden}.kb-panel h2.panel-title{font-size:1.4rem;margin-bottom:20px;display:flex;align-items:center;gap:10px}.panel-311{background:linear-gradient(to bottom right,#ffffff,#f0f4f8);border-top:5px solid var(--alert-color)}.panel-311 h2.panel-title{color:var(--alert-color)}.panel-divisions{background:linear-gradient(to bottom right,#ffffff,#f0f8f6);border-top:5px solid var(--success-color)}.panel-divisions h2.panel-title{color:var(--success-color)}.markdown-body{color:var(--text-main);font-size:1.05rem}.markdown-body h1{font-size:1.8rem;margin-bottom:15px;color:var(--primary-color)}.markdown-body h2{font-size:1.3rem;margin-top:25px;margin-bottom:10px;color:var(--secondary-color)}.markdown-body p{margin-bottom:15px;line-height:1.7}.footer{background-color:var(--secondary-color);color:#ffffffb3;padding:40px 0;text-align:center;margin-top:auto}.footer p{margin-bottom:10px}.footer a{color:var(--white);font-weight:600}