* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    }
    
    body {
      background: linear-gradient(145deg, #f0f8f0 0%, #e8f3e8 100%);
      color: #1a2e1a;
      line-height: 1.5;
      min-height: 100vh;
    }
    
    header {
      background: linear-gradient(135deg, #0d3b1a 0%, #1a5c2e 50%, #0f451f 100%);
      color: white;
      padding: 18px 0;
      box-shadow: 0 8px 32px rgba(13, 59, 26, 0.3);
      position: relative;
      overflow: hidden;
    }
    
    header::before {
      content: "";
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
      animation: shimmer 8s infinite linear;
    }
    
    @keyframes shimmer {
      0% { transform: translate(-30%, -30%) rotate(0deg); }
      100% { transform: translate(-30%, -30%) rotate(360deg); }
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }
    
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    
    .logo {
      font-size: 26px;
      font-weight: 800;
      letter-spacing: 2px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.3);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .logo::before {
      content: "🥗";
      font-size: 32px;
      filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    }
    
    nav {
      display: flex;
      gap: 8px;
    }
    
    nav a {
      color: white;
      padding: 10px 18px;
      text-decoration: none;
      font-weight: 600;
      font-size: 15px;
      border-radius: 40px;
      transition: all 0.3s ease;
      background: rgba(255,255,255,0.08);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.15);
    }
    
    nav a:hover {
      background: rgba(255,255,255,0.2);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.15);
      border-color: rgba(255,255,255,0.3);
    }
    
    .hero {
      background: linear-gradient(135deg, #c5e0c5 0%, #a8d4a8 50%, #b8dfb8 100%);
      padding: 60px 0;
      text-align: center;
      border-radius: 0 0 60px 60px;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 15px 40px rgba(30, 70, 30, 0.15);
    }
    
    .hero h1 {
      font-size: 42px;
      color: #0a2e0a;
      margin-bottom: 16px;
      font-weight: 800;
      text-shadow: 2px 2px 8px rgba(255,255,255,0.5);
      animation: fadeInUp 0.8s ease;
    }
    
    .hero p {
      font-size: 18px;
      color: #1a3a1a;
      max-width: 700px;
      margin: 0 auto;
      opacity: 0.95;
      animation: fadeInUp 0.8s ease 0.2s both;
    }
    
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .card {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(20px);
      border-radius: 32px;
      padding: 36px 32px;
      margin-bottom: 36px;
      box-shadow: 0 20px 40px rgba(20, 60, 20, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255,255,255,0.8);
      border: 1px solid rgba(180, 215, 180, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .card:hover {
      box-shadow: 0 30px 60px rgba(30, 80, 30, 0.12), 0 8px 20px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255,255,255,0.9);
      transform: translateY(-3px);
    }
    
    .section-title {
      font-size: 26px;
      color: #0f3d1a;
      margin-bottom: 28px;
      font-weight: 700;
      border-left: 8px solid #2e7d32;
      padding-left: 20px;
      background: linear-gradient(90deg, rgba(46,125,50,0.08) 0%, transparent 80%);
      border-radius: 0 4px 4px 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .form-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 26px;
      margin-bottom: 32px;
    }
    
    .form-item label {
      display: block;
      margin-bottom: 10px;
      font-weight: 700;
      font-size: 15px;
      color: #1a4a1a;
    }
    
    select, input {
      width: 100%;
      padding: 14px 18px;
      border: 2px solid #cde0cd;
      border-radius: 18px;
      font-size: 15px;
      background: white;
      transition: all 0.25s ease;
      box-shadow: inset 0 2px 6px rgba(0,0,0,0.02);
    }
    
    select:hover { border-color: #6da56d; }
    
    select:focus {
      border-color: #1f6e2a;
      outline: none;
      box-shadow: 0 0 0 4px rgba(46,125,50,0.15), inset 0 2px 6px rgba(0,0,0,0.02);
      transform: scale(1.01);
    }
    
    .btn-generate {
      background: linear-gradient(135deg, #1a5c2e 0%, #2b7a3e 100%);
      color: white;
      border: none;
      padding: 18px 24px;
      border-radius: 60px;
      font-size: 20px;
      font-weight: bold;
      cursor: pointer;
      width: 100%;
      transition: all 0.3s ease;
      box-shadow: 0 12px 28px rgba(26, 92, 46, 0.35), 0 4px 10px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.3);
      letter-spacing: 2px;
      position: relative;
      overflow: hidden;
    }
    
    .btn-generate::before {
      content: "";
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
      transition: left 0.6s;
    }
    
    .btn-generate:hover::before { left: 100%; }
    
    .btn-generate:hover {
      background: linear-gradient(135deg, #236b36 0%, #358f4a 100%);
      transform: scale(1.02) translateY(-3px);
      box-shadow: 0 18px 36px rgba(26, 92, 46, 0.45), 0 6px 14px rgba(0,0,0,0.12);
    }
    
    .tag-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 32px;
    }
    
    .tag {
      padding: 12px 22px;
      background: linear-gradient(145deg, #e4f3e4, #d4ead4);
      color: #1a4a1a;
      border-radius: 40px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1.5px solid rgba(46,125,50,0.2);
      box-shadow: 0 4px 10px rgba(0,0,0,0.03), inset 0 1px 2px white;
    }
    
    .tag:hover {
      background: linear-gradient(145deg, #c8e0c8, #b8d8b8);
      border-color: #2e7d32;
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 10px 20px rgba(46,125,50,0.15);
    }
    
    .tag.active-tag {
      background: linear-gradient(135deg, #1f4f2b, #2e7d32);
      color: white;
      box-shadow: 0 10px 20px rgba(31,79,43,0.3);
    }
    
    .recommend-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 28px;
      margin-top: 24px;
    }
    
    .recommend-item {
      background: white;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 10px 25px rgba(30, 60, 30, 0.08);
      border: 1px solid #d8ead8;
      transition: all 0.35s;
    }
    
    .recommend-item:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: 0 25px 40px rgba(20, 70, 20, 0.15);
    }
    
    .recommend-item img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      transition: transform 0.5s;
    }
    
    .recommend-item:hover img { transform: scale(1.08); }
    
    .recommend-info { padding: 22px; }
    
    .recommend-title {
      font-weight: 800;
      margin-bottom: 10px;
      font-size: 19px;
      color: #0f3d1a;
    }
    
    .recommend-desc {
      font-size: 14px;
      color: #3d6b3d;
    }
    
    footer {
      background: linear-gradient(135deg, #0d3b1a 0%, #145a24 100%);
      color: white;
      text-align: center;
      padding: 32px 0;
      margin-top: 60px;
      border-radius: 60px 60px 0 0;
      box-shadow: 0 -10px 30px rgba(13, 59, 26, 0.15);
    }
    
    @media (max-width: 768px) {
      .header-inner { flex-direction: column; gap: 15px; }
      nav { flex-wrap: wrap; justify-content: center; }
      .hero h1 { font-size: 32px; }
    }