.toc-001 {text-align:left;
    margin-bottom: 30px;
    padding: 1em 1em 1em 2em;
    border: 1px solid #999;
    background-color: #f7f7f7;
    color: #333333;
}

.toc-001 div {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 5px 0;
}

.toc-001 a {
    color: #166c9d;
}

em{font-weight:bold}
.ictlist{list-style-type:none;margin:10px;padding:0;}/*リセット*/
.ictlist li{margin-bottom:0.5em;line-height:1.6;padding-left:0.5em;position:relative;}
.ictlist li i{line-height:1.6;position:absolute;top:0;left:0;}
.ictlist li ol{margin:10px 0 20px 0;}
.ictlist li ol li{margin:0;}

.ictlist ol li :before {
font-family: "Font Awesome 5 Free"; font-weight: 700; font-size: 12px;
content: '\f105';padding: 0 6px 5px 0;color:black;
}

.big_b{display: inline-block;
font-weight:bold;}

.big_b::first-letter {
    color:#ff5f00;
  font-size: 18px;
}

.marker {
background:linear-gradient(transparent 60%, #ff6 60%);
}


.ttl_bg1 {margin-top:50px;
  font-weight: bold;
  padding: 0.5em 1em;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.ttl_bg1::after {
  content: '';
  background-color: #fff;
  opacity: 0.3;
  transform: rotate(-65deg);
  position: absolute;
  bottom: -250px;
  right: -250px;
  width: 300px;
  height: 500px;
}

.box1 {width: 300px;
    padding: 0.5em 1em;
    margin: 2em;
    font-weight: bold;
    border: solid 2px #404040;
    background-color:aliceblue;
}
.box1 p {
    margin: 0; 
    padding: 0;
}

.sublist li{
    margin-left: 1.2em;
    text-indent: -0.8em;
    
}

.sublist ul li::before {
font-family: "Font Awesome 5 Free"; font-weight: 700; font-size: 10px;
content: '\f054';padding: 0 3px;
}
.sublist li a {color:#04111c;font-size:12px}

.list_title1{background-color:gray;width:100%;color:white;display:block;padding:5px}
.list_title2{background-color:#f8b287;width:100%;display:block;padding:5px;font-size: 18px;font-weight:bold;color:white;}
.list_title3{background-color:#eee8aa;width:100%;display:block;padding:5px;font-size: 18px;font-weight:bold}

.list02 ul,.list02 ol{margin:20px 0px;text-align:left;}
.list02 li{list-style:none;margin:5px 10px 5px 20px;}



.electrode-vertical-legend {
    margin-top: 30px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

        .electrode-vertical-legend h3 {
            margin-top: 0;
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: #fff;
            padding: 16px 20px;
            border-radius: 8px;
            font-size: 20px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
            position: relative;
            margin-bottom: 20px;
        }
        
        .electrode-vertical-legend h3::before {
            content: "✨";
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 18px;
        }
        
        .electrode-vertical-legend h3::after {
            content: "⚡";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 18px;
        }
       .electrode-qa-section {
            margin-top: 30px;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: 4px;
        }
        
        .qa-item {
            margin-bottom: 20px;
        }
        
        .qa-item:last-child {
            margin-bottom: 0;
        }
        
        .question {
            font-weight: bold;
            color: #fff;
            margin-bottom: 12px;
            font-size: 16px;
            background: linear-gradient(135deg, #3498db, #2980b9);
            padding: 12px 16px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .question::before {
            content: "Q";
            background-color: #fff;
            color: #2980b9;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 14px;
            margin-right: 12px;
            flex-shrink: 0;
        }
        
        .answer {
            color: #2c3e50;
            line-height: 1.6;
            background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
            padding: 12px 16px;
            border-radius: 6px;
            border-left: 4px solid #27ae60;
            display: flex;
            align-items: flex-start;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }
        
        .answer::before {
            content: "A";
            background-color: #27ae60;
            color: #fff;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 14px;
            margin-right: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        


/* レスポンシブ対応 */
@media (max-width: 500px) {
    .electrode-vertical-box, 
    .electrode-vertical-x {
        width: 160px;
        height: 60px;
        font-size: 16px;
    }
    
    .electrode-branch-step {
        gap: 10px;
    }
    
    .electrode-process-labels {
        padding: 0 25px;
    }
}

/* 改善事例セクション用CSS */
.improvement-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 10px;
    color: #333;
    line-height: 1;
}

.improvement-header {
    text-align: center;
}

.improvement-title {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.improvement-header-row {
    display: grid;
    grid-template-columns: 1fr 1fr 60px 1.2fr;
    gap: 20px;
    margin-bottom: 10px;
    padding: 0 25px;
}

.improvement-header-cell {
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #2c3e50;
    padding: 10px 0;
    border-bottom: 3px solid;
}

.improvement-header-problem {
    border-color: #e74c3c;
}

.improvement-header-solution {
    border-color: #27ae60;
}

.improvement-header-effect {
    border-color: #3498db;
}

.improvement-header-spacer {
    /* 矢印のスペース */
}

.improvement-grid {
    display: grid;
    gap: 5px;
}

.improvement-item {
    display: grid;
    grid-template-columns: 1fr 1fr 60px 1.2fr;
    gap: 20px;
    align-items: center;
    padding: 5px;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    opacity: 0;
    animation: improvement-slide-up 0.6s ease forwards;
}

.improvement-item:nth-child(1) { animation-delay: 0.1s; }
.improvement-item:nth-child(2) { animation-delay: 0.2s; }
.improvement-item:nth-child(3) { animation-delay: 0.3s; }
.improvement-item:nth-child(4) { animation-delay: 0.4s; }
.improvement-item:nth-child(5) { animation-delay: 0.5s; }
.improvement-item:nth-child(6) { animation-delay: 0.6s; }

.improvement-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.improvement-card {
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    color: white;
}

.improvement-problem {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.improvement-solution {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.improvement-effect {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.improvement-content {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
}

.improvement-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #ecf0f1;
    border-radius: 50%;
    border: 3px solid #bdc3c7;
    transition: all 0.3s ease;
    position: relative;
}

.improvement-arrow::after {
    content: '→';
    font-size: 18px;
    font-weight: bold;
    color: #7f8c8d;
}

.improvement-arrow:hover {
    background: #3498db;
    border-color: #3498db;
    transform: scale(1.1);
}

.improvement-arrow:hover::after {
    color: white;
}

.improvement-card:hover {
    transform: scale(1.02);
}

/* アニメーション */
@keyframes improvement-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .improvement-container {
        padding: 20px 15px;
    }

    .improvement-header-row {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 15px;
        padding: 0 15px;
    }

    .improvement-header-cell {
        font-size: 16px;
        padding: 10px 0;
    }

    .improvement-header-spacer {
        display: none;
    }

    .improvement-item {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
    }

    .improvement-arrow {
        width: 40px;
        height: 40px;
        margin: 0 auto;
        transform: rotate(90deg);
    }

    .improvement-arrow::after {
        font-size: 18px;
        transform: rotate(-90deg);
    }

    .improvement-card {
        padding: 15px;
    }

    .improvement-content {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .improvement-title {
        font-size: 24px;
    }

    .improvement-item {
        padding: 15px;
        gap: 12px;
    }

    .improvement-card {
        padding: 12px;
    }

    .improvement-content {
        font-size: 12px;
    }

    .improvement-arrow {
        width: 35px;
        height: 35px;
    }
}