@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Open+Sans:wght@400;600&display=swap');
  :root {
    --primary: #032B44;
    --secondary: #87CEEB;
    --accent: #FFA500;
    --light: #FFFFFF;
    --dark: #1A1A1A;
    --gray: #F5F5F5;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
  }
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'Open Sans', sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #F5F7FA 0%, #E4E8EB 100%);
    overflow-x: hidden;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(3,43,68,0.95);
    box-shadow: var(--shadow);
    z-index: 1000;
    backdrop-filter: blur(5px);
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .logo {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--light);
    text-decoration: none;
    letter-spacing: 1px;
  }
  .notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    background: var(--accent);
    color: var(--light);
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow);
    z-index: 1000;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
  }
  .hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    margin-bottom: 80px;
    color: var(--light);
  }
  .hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  .hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
  .hero p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
  }
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 60px 0;
  }
  .card {
    background: var(--light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }
  .card-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    border-bottom: 1px solid var(--gray);
  }
  .card-content {
    padding: 25px;
  }
  .card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary);
  }
  .card p {
    color: #666;
    margin-bottom: 20px;
  }
  article {
    background: var(--light);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 60px 0;
  }
  article h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
  }
  article h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
  }
  article h3 {
    font-size: 24px;
    color: var(--primary);
    margin: 30px 0 20px;
  }
  article p {
    margin-bottom: 20px;
    color: #444;
  }
  pre {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    overflow: auto;
    border-left: 4px solid var(--accent);
  }
  code {
    font-family: 'Courier New', monospace;
    color: #333;
  }
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 40px 0;
  }
  .gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
  }
  .gallery img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }
  .footer {
    background: var(--primary);
    color: var(--light);
    padding: 50px 0;
    margin-top: 80px;
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
  }
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
  }
  .footer h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--accent);
  }
  .footer p {
    opacity: 0.8;
    margin-bottom: 15px;
  }
  @media (max-width: 768px) {
    .hero h1 {
      font-size: 36px;
    }
    .hero p {
      font-size: 18px;
    }
    article {
      padding: 30px;
    }
    article h2 {
      font-size: 28px;
    }
    article h3 {
      font-size: 22px;
    }
  }