:root{--primary-color:#0A74DA;--secondary-color:#1F3A93;--accent-color:#FF4081;--background-color:#FFFFFF;--separator-color:#F5F5F5;--text-color:#1A1A1A}body{font-family:'Roboto',sans-serif;color:var(--text-color);margin:0;padding:0;background:var(--background-color);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:20px}.header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;padding:60px 20px;text-align:center;position:relative;overflow:hidden;margin-bottom:40px}.header::after{content:'';position:absolute;width:200%;height:200%;top:-50%;left:-50%;background:radial-gradient(circle,transparent 0%,rgba(255,255,255,0.1)70%);transform:rotate(30deg);animation:shine 8s infinite linear}@keyframes shine{0%{transform:rotate(30deg) translateX(-100%)}100%{transform:rotate(30deg) translateX(100%)}}.header h1{font-size:2.5rem;margin-bottom:20px;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.header p{font-size:1.2rem;max-width:800px;margin:0 auto}.notice{background:rgba(255,255,255,0.9);color:var(--primary-color);padding:10px;border-radius:5px;display:inline-block;margin-top:20px;font-weight:700;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.content-section{background:white;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,0.05);padding:40px;margin-bottom:40px;position:relative;overflow:hidden}.content-section::before{content:'';position:absolute;top:0;left:0;width:5px;height:100%;background:linear-gradient(to bottom,var(--primary-color),var(--secondary-color))}.article h2{color:var(--primary-color);font-size:1.8rem;margin-top:0;position:relative;padding-bottom:15px}.article h2::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:3px;background:var(--accent-color)}.article h3{color:var(--secondary-color);font-size:1.4rem;margin-top:30px}.article p{font-size:1.1rem;margin-bottom:20px}.article table{width:100%;border-collapse:collapse;margin:20px 0;box-shadow:0 2px 10px rgba(0,0,0,0.05)}.article table th{background:var(--primary-color);color:white;padding:12px;text-align:left}.article table td{padding:12px;border-bottom:1px solid var(--separator-color)}.article table tr:nth-child(even){background:var(--separator-color)}.article pre{background:#f8f9fa;border-left:4px solid var(--primary-color);padding:20px;border-radius:0 5px 5px 0;overflow-x:auto;margin:20px 0}.article code{font-family:'Courier New',monospace;color:#333}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin:40px 0}.image-card{background:white;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}.image-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.15)}.image-card img{width:100%;height:300px;object-fit:cover;display:block}.footer{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;text-align:center;padding:30px 20px;margin-top:60px}.footer p{margin:0}.button{display:inline-block;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));color:white;padding:12px 25px;border-radius:5px;text-decoration:none;font-weight:700;transition:all 0.3s ease;box-shadow:0 4px 6px rgba(0,0,0,0.1);margin:10px 0}.button:hover{background:linear-gradient(45deg,var(--secondary-color),var(--primary-color));transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,0.15)}@media (max-width:768px){.header{padding:40px 20px}.header h1{font-size:2rem}.content-section{padding:30px 20px}.image-grid{grid-template-columns:1fr}}