body {
      margin: 0;
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: #333;
    }
    header {
      background: #0077b6;
      color: #fff;
      padding: 15px 0;
      text-align: center;
    }
    nav {
      background: #023e8a;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
    }
    nav a {
      color: #fff;
      padding: 14px 20px;
      text-decoration: none;
      transition: background 0.3s;
    }
    nav a:hover {
      background: #0096c7;
    }
    .hero {
      background: url('../images/home/sdg/img1.jpg') no-repeat center center/cover;
      color: white;
      height: 45vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 0 20px;
    }
    .hero h1 {
      font-size: 3rem;
      background: rgba(0, 0, 0, 0.6);
      padding: 20px 30px;
      border-radius: 12px;
    }
    section {
      padding: 50px 20px;
      max-width: 1100px;
      margin: auto;
    }
    section h2 {
      text-align: center;
      margin-bottom: 30px;
      color: #0077b6;
    }
    .work-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }
    .work-card {
      background: #f9f9f9;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
      transition: transform 0.3s;
    }
    .work-card:hover {
      transform: translateY(-5px);
    }
    .work-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }
    .work-card .content {
      padding: 20px;
    }
    .work-card h3 {
      margin-top: 0;
      color: #023e8a;
    }
    .work-card p {
      font-size: 1rem;
    }
    .program-intro {
      max-width: 850px;
      margin: 0 auto 30px;
      text-align: center;
      font-size: 1.1rem;
    }
    .details-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
    }
    .detail-card {
      background: #f9f9f9;
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }
    .detail-card h3 {
      margin-top: 0;
      color: #023e8a;
    }
    .detail-card ul {
      padding-left: 20px;
    }
    .detail-card li {
      margin-bottom: 8px;
    }
    footer {
      background: #023e8a;
      color: #fff;
      text-align: center;
      padding: 20px;
      margin-top: 30px;
    }

    .work-hero.hero {
      width: min(100% - 48px, 1240px);
      min-height: 340px;
      margin: 28px auto 0;
      padding: 48px;
      justify-content: flex-start;
      text-align: left;
      border-radius: 18px;
      background:
        linear-gradient(90deg, rgba(7, 91, 53, 0.9) 0%, rgba(7, 91, 53, 0.66) 44%, rgba(7, 91, 53, 0.1) 100%),
        url('../images/home/slider/slider2.jpg') center 38%/cover;
      box-shadow: 0 18px 45px rgba(7, 91, 53, 0.18);
    }
    .work-hero.hero h1 {
      max-width: 560px;
      margin: 0;
      padding: 0;
      background: transparent;
      border-radius: 0;
      font-size: clamp(2.4rem, 5vw, 4.7rem);
      line-height: 1;
      text-shadow: 0 4px 18px rgba(0, 0, 0, 0.34);
    }
    @media (max-width: 760px) {
      .work-hero.hero {
        width: min(100% - 28px, 1240px);
        min-height: 260px;
        padding: 32px 24px;
      }
    }