.tool-ers-no{
      --primary: #4a90e2;
      --secondary: #50e3c2;
      --accent: #ff6f61;
      --light: #f9f9f9;
      --dark: #222;
      --gray: #555;
    }
.tool-ers-no{
      font-family: "Arial", sans-serif;
      margin: 0;
      background: var(--light);
      color: var(--dark);
      line-height: 1.7;
      font-size: 1.1rem;
    }
.tool-ers-no .container{
      max-width: 1200px;
      margin: auto;
      padding: 0 1.5rem;
    }
.tool-ers-no header.hero-section{
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: white;
      text-align: center;
      padding: 7rem 1rem 5rem;
      position: relative;
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }
.tool-ers-no .lang-switcher{
      position: absolute;
      top: 25px;
      right: 25px;
      z-index: 10;
    }
.tool-ers-no .lang-btn{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      background: rgba(255,255,255,0.28);
      color: white;
      border-radius: 40px;
      text-decoration: none;
      font-size: 1.05rem;
      font-weight: 600;
      border: 1px solid rgba(255,255,255,0.5);
      transition: all 0.3s ease;
      backdrop-filter: blur(6px);
    }
.tool-ers-no .lang-btn:hover{
      background: rgba(255,255,255,0.45);
      transform: translateY(-2px);
    }
.tool-ers-no header h1{
      font-size: 3.6rem;
      margin: 0 0 1.2rem;
      text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    }
.tool-ers-no header p{
      font-size: 1.4rem;
      max-width: 820px;
      margin: 0 auto 2.8rem;
      opacity: 0.95;
    }
.tool-ers-no .hero-buttons{
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1.2rem 2rem;
      margin-bottom: 2rem;
    }
.tool-ers-no .hero-buttons .btn{
      padding: 1.1rem 2.4rem;
      font-size: 1.25rem;
      border-radius: 50px;
      min-width: 240px;
      font-weight: bold;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }
.tool-ers-no .btn-primary{ background: white; color: var(--primary); border: 2px solid white; }
.tool-ers-no .btn-primary:hover{ background: #f0f8ff; transform: translateY(-3px); }
.tool-ers-no .btn-edge{ background: var(--primary); color: white; border: 2px solid var(--primary); }
.tool-ers-no .btn-edge:hover{ background: #3a7bc8; transform: translateY(-3px); }
.tool-ers-no .btn-pro{ background: var(--accent); color: white; border: 2px solid var(--accent); }
.tool-ers-no .btn-pro:hover{ background: #e55a50; transform: translateY(-3px); }
.tool-ers-no .hero-info{ font-size: 1.1rem; opacity: 0.9; }
.tool-ers-no section{ padding: 5rem 0 4rem; }
.tool-ers-no h2{ font-size: 2.8rem; margin-bottom: 2.5rem; text-align: center; color: var(--dark); text-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.tool-ers-no h3{ color: var(--primary); margin-top: 0; font-size: 1.8rem; }
.tool-ers-no .feature-grid,.tool-ers-no .mode-grid,.tool-ers-no .benefits-grid,.tool-ers-no .steps-grid{
      display: grid;
      gap: 2rem;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
.tool-ers-no .feature,.tool-ers-no .mode-card,.tool-ers-no .benefit,.tool-ers-no .step{
      background: white;
      border-radius: 16px;
      padding: 2rem;
      box-shadow: 0 8px 25px rgba(0,0,0,0.08);
      transition: all 0.3s ease;
      border: 1px solid #eee;
    }
.tool-ers-no .feature:hover,.tool-ers-no .mode-card:hover,.tool-ers-no .benefit:hover,.tool-ers-no .step:hover{
      transform: translateY(-10px);
      box-shadow: 0 15px 35px rgba(0,0,0,0.12);
    }
.tool-ers-no .mode-card.strict{ border-color: var(--primary); }
.tool-ers-no .mode-card.enhanced{ border-color: var(--secondary); }
.tool-ers-no .mode-card.pro{ border-color: var(--accent); background: #fffaf8; }
.tool-ers-no .screenshots .table-wrapper{
      overflow-x: auto;
      margin: 2rem 0;
      -webkit-overflow-scrolling: touch;
      border-radius: 12px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    }
.tool-ers-no .mode-comparison-table{
      width: 100%;
      min-width: 950px;
      border-collapse: collapse;
      font-size: 1.05rem;
      background: white;
      border-radius: 12px;
      overflow: hidden;
    }
.tool-ers-no .mode-comparison-table th,.tool-ers-no .mode-comparison-table td{
      padding: 1.2rem 1rem;
      text-align: center;
      border: 1px solid #ddd;
      vertical-align: middle;
      white-space: normal;
      word-break: break-word;
      max-width: 250px;
      overflow-wrap: break-word;
      line-height: 1.4;
    }
.tool-ers-no .mode-comparison-table th{
      color: white;
      font-weight: bold;
    }
.tool-ers-no .mode-comparison-table th.strict{ background: #5a9be8; }
.tool-ers-no .mode-comparison-table th.enhanced{ background: #3cb371; }
.tool-ers-no .mode-comparison-table th.pro{ background: #e67e22; }
.tool-ers-no .mode-comparison-table th.comment{ background: #6c757d; }
.tool-ers-no .mode-comparison-table td:first-child{
      text-align: left;
      font-weight: 600;
      background: #f8f9fa;
      min-width: 180px;
      white-space: normal;
      word-break: break-word;
    }
.tool-ers-no .ris-example{
      text-align: left;
      background: #f8f9fa;
      padding: 1.2rem;
      border-radius: 8px;
      font-family: "Courier New", monospace;
      font-size: 1rem;
      white-space: pre-wrap;
      word-break: break-word;
      margin: 0.8rem 0;
      line-height: 1.5;
    }
.tool-ers-no .check.green{ color: #28a745; font-size: 1.6rem; }
.tool-ers-no .check.yellow{ color: #ffc107; font-size: 1.5rem; }
.tool-ers-no .check.red{ color: #dc3545; font-size: 1.5rem; }
.tool-ers-no .share-section{
      text-align: center;
      margin: 3rem auto;
      padding: 2.5rem;
      background: linear-gradient(135deg, #f0f7ff, #e6f4ff);
      border-radius: 20px;
      max-width: 900px;
      box-shadow: 0 10px 30px rgba(74,144,226,0.15);
    }
.tool-ers-no .share-section h3{ color: var(--primary); font-size: 1.5rem; margin-bottom: 1.5rem; }
.tool-ers-no .share-buttons{ display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 1.5rem; }
.tool-ers-no .share-btn{
      padding: 0.9rem 1.8rem;
      border-radius: 50px;
      color: white;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }
.tool-ers-no .share-btn:hover{ transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.tool-ers-no .share-btn.copy{ background: var(--primary); }
.tool-ers-no .share-btn.email{ background: #ff9800; }
.tool-ers-no .share-btn.facebook{ background: #1877f2; }
.tool-ers-no .share-btn.twitter{ background: #1da1f2; }
.tool-ers-no .share-btn.linkedin{ background: #0a66c2; }
.tool-ers-no .cta-section{
      background: linear-gradient(135deg, var(--accent), #ff9a8b);
      color: white;
      text-align: center;
      padding: 6rem 1rem;
      box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
    }
.tool-ers-no .cta-section h2{ color: white; font-size: 3rem; margin-bottom: 1.5rem; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.tool-ers-no footer.footer{
      text-align: center;
      padding: 3rem 1rem;
      background: var(--dark);
      color: #eee;
      border-top: 4px solid var(--secondary);
    }
.tool-ers-no #toast{
      position: fixed;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--dark);
      color: white;
      padding: 16px 32px;
      border-radius: 12px;
      z-index: 9999;
      opacity: 0;
      transition: opacity 0.4s ease;
      pointer-events: none;
      font-weight: 500;
      box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    }
.tool-ers-no #toast.show{ opacity: 1; }
.tool-ers-no .intro-text{ max-width: 800px; margin: 0 auto 2.5rem; font-size: 1.15rem; text-align: center; }
.tool-ers-no .uni-list{ margin-top: 3rem; }
.tool-ers-no .uni-item{ margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #eee; }
.tool-ers-no .uni-item:last-child{ border-bottom: none; }
@media (max-width: 768px) {.tool-ers-no header.hero-section{ padding: 5rem 1rem 4rem; }
.tool-ers-no header h1{ font-size: 2.6rem; }
.tool-ers-no header p{ font-size: 1.2rem; }
.tool-ers-no .hero-buttons{ flex-direction: column; gap: 1rem; }
.tool-ers-no .hero-buttons .btn{ width: 100%; max-width: 360px; }
.tool-ers-no h2{ font-size: 2.2rem; }
.tool-ers-no .share-buttons{ flex-direction: column; gap: 1rem; }
.tool-ers-no .share-btn{ width: 100%; justify-content: center; }
.tool-ers-no .mode-comparison-table th,.tool-ers-no .mode-comparison-table td{ font-size: 0.95rem; padding: 1rem 0.8rem; }
.tool-ers-no .ris-example{ font-size: 0.9rem; }
.tool-ers-no .table-wrapper{ margin: 1.5rem 0; }}