.ei-intro-content {
    max-width: 1440px;
}

.ei-intro-content .guidelines-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

.ei-intro-content .main-hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 60px;
    margin-bottom: 0;
}

.ei-intro-content .hero-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.ei-intro-content .hero-text-section,
.ei-intro-content .hero-image-section {
    flex: 1;
}

.ei-intro-content .hero-image-section {
    position: relative;
}

.ei-intro-content .hero-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 15px;
    font-weight: 400;
}

.ei-intro-content .hero-main-title {
    font-size: 48px;
    font-weight: 900;
    color: #2c3e50;
    margin-bottom: 10px;
    line-height: 1.3;
}

.ei-intro-content .hero-main-title .highlight {
    color: #8b5cf6;
}

.ei-intro-content .hero-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-top: 25px;
}

.ei-intro-content .hero-main-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.ei-intro-content .image-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    color: #555;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.ei-intro-content .content-section {
    background: #fff;
    padding: 50px 60px;
    border-bottom: 1px solid #e9ecef;
}

.ei-intro-content .gray-section {
    background: #f8f9fa;
    padding: 40px 60px;
    margin: 0;
}

.ei-intro-content .section-title {
    font-size: 24px;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #8b5cf6;
    display: inline-block;
}

.ei-intro-content .gray-section .section-title {
    border-bottom-color: #6c757d;
}

.ei-intro-content .section-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #495057;
    margin: 25px 0 15px;
    padding-left: 12px;
    border-left: 4px solid #8b5cf6;
}

.ei-intro-content .content-text {
    font-size: 15px;
    line-height: 1.9;
    color: #495057;
    margin-bottom: 12px;
}

.ei-intro-content .data-table,
.ei-intro-content .category-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: #fff;
}

.ei-intro-content .data-table {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.ei-intro-content .data-table thead {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.ei-intro-content .data-table th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 15px 12px;
    text-align: center;
    font-weight: 700;
    color: #fff;
    font-size: 14px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.ei-intro-content .data-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    border-right: 1px solid #e9ecef;
    font-size: 14px;
    color: #495057;
}

.ei-intro-content .data-table td strong {
    font-weight: 700;
    color: #2c3e50;
}

.ei-intro-content .data-table th:last-child,
.ei-intro-content .data-table td:last-child {
    border-right: none;
}

.ei-intro-content .data-table tbody tr:hover {
    background: #f8f9fa;
}

.ei-intro-content .data-table tbody tr:last-child td {
    border-bottom: none;
}

.ei-intro-content .category-table {
    border: 2px solid #495057;
}

.ei-intro-content .category-table th {
    background: #495057;
    color: #fff;
    padding: 15px;
    text-align: center;
    font-weight: 700;
    border: 1px solid #495057;
}

.ei-intro-content .category-table td {
    padding: 15px;
    border: 1px solid #dee2e6;
    font-size: 14px;
    line-height: 1.8;
}

.ei-intro-content .category-table td:first-child {
    text-align: center;
    font-weight: 400;
    background: #fff;
    width: 120px;
}

.ei-intro-content .highlight-box {
    background: #fff3cd;
    border-left: 5px solid #ffc107;
    padding: 18px 25px;
    margin: 20px 0;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.7;
    color: #856404;
}

.ei-intro-content .info-box {
    background: #e7f3ff;
    border-left: 5px solid #2196f3;
    padding: 18px 25px;
    margin: 20px 0;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.7;
    color: #0c5460;
}

.ei-intro-content .bullet-list {
    list-style: none;
    padding-left: 0;
}

.ei-intro-content .bullet-list li {
    padding: 8px 0 8px 25px;
    position: relative;
    line-height: 1.8;
    font-size: 15px;
    color: #495057;
}

.ei-intro-content .bullet-list li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: #8b5cf6;
    font-weight: 700;
}

.ei-intro-content .process-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    gap: 20px;
}

.ei-intro-content .process-step {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 25px 30px;
    border-radius: 12px;
    text-align: center;
    flex: 1;
    max-width: 280px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.ei-intro-content .process-step-title {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
    opacity: 0.9;
}

.ei-intro-content .process-step-content {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.ei-intro-content .process-arrow {
    font-size: 24px;
    color: #8b5cf6;
}

@media (max-width: 1024px) {
    .ei-intro-content .hero-content-wrapper {
        flex-direction: column;
    }

    .ei-intro-content .content-section,
    .ei-intro-content .gray-section {
        padding: 35px 30px;
    }

    .ei-intro-content .process-diagram {
        flex-direction: column;
    }

    .ei-intro-content .process-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .ei-intro-content .main-hero {
        padding: 50px 25px;
    }

    .ei-intro-content .hero-main-title {
        font-size: 32px;
    }

    .ei-intro-content .content-section,
    .ei-intro-content .gray-section {
        padding: 25px 20px;
    }

    .ei-intro-content .data-table {
        font-size: 12px;
    }

    .ei-intro-content .data-table th,
    .ei-intro-content .data-table td {
        padding: 8px 5px;
    }
}

.note-editor .note-editable .main-hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 60px;
    margin-bottom: 0;
}

.note-editor .note-editable {
    max-width: 1440px !important;
    padding: 0 20px 80px !important;
    box-sizing: border-box !important;
    font-size: 17px;
    line-height: 1.8;
    color: #444;
    word-break: keep-all;
}

.note-editor .note-editable .hero-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.note-editor .note-editable .hero-text-section,
.note-editor .note-editable .hero-image-section {
    flex: 1;
}

.note-editor .note-editable .hero-image-section {
    position: relative;
}

.note-editor .note-editable .hero-subtitle,
.note-editor .note-editable .hero-description {
    color: #666;
}

.note-editor .note-editable .hero-subtitle {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 400;
}

.note-editor .note-editable .hero-main-title {
    font-size: 48px;
    font-weight: 900;
    color: #2c3e50;
    margin-bottom: 10px;
    line-height: 1.3;
}

.note-editor .note-editable .hero-main-title .highlight {
    color: #8b5cf6;
}

.note-editor .note-editable .hero-description,
.note-editor .note-editable .content-text,
.note-editor .note-editable .bullet-list li {
    font-size: 15px;
    line-height: 1.9;
    color: #495057;
}

.note-editor .note-editable .content-section {
    background: #fff;
    padding: 50px 60px;
    border-bottom: 1px solid #e9ecef;
}

.note-editor .note-editable .gray-section {
    background: #f8f9fa;
    padding: 40px 60px;
    margin: 0;
}

.note-editor .note-editable .section-title {
    font-size: 24px;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #8b5cf6;
    display: inline-block;
}

.note-editor .note-editable .gray-section .section-title {
    border-bottom-color: #6c757d;
}

.note-editor .note-editable .section-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: #495057;
    margin: 25px 0 15px;
    padding-left: 12px;
    border-left: 4px solid #8b5cf6;
}

.note-editor .note-editable .data-table,
.note-editor .note-editable .category-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: #fff;
}

.note-editor .note-editable .data-table {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.note-editor .note-editable .data-table thead,
.note-editor .note-editable .data-table th {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.note-editor .note-editable .data-table th {
    color: #fff;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.note-editor .note-editable .data-table td {
    color: #495057;
    border-bottom: 1px solid #e9ecef;
    border-right: 1px solid #e9ecef;
}

.note-editor .note-editable .data-table td strong {
    color: #2c3e50;
}

.note-editor .note-editable .category-table {
    border: 2px solid #495057;
}

.note-editor .note-editable .category-table th {
    background: #495057;
    color: #fff;
    border: 1px solid #495057;
}

.note-editor .note-editable .highlight-box {
    background: #fff3cd;
    border-left: 5px solid #ffc107;
    color: #856404;
}

.note-editor .note-editable .info-box {
    background: #e7f3ff;
    border-left: 5px solid #2196f3;
    color: #0c5460;
}

.note-editor .note-editable .bullet-list {
    list-style: none;
    padding-left: 0;
}

.note-editor .note-editable .bullet-list li {
    padding: 8px 0 8px 25px;
    position: relative;
}

.note-editor .note-editable .bullet-list li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: #8b5cf6;
    font-weight: 700;
}

.note-editor .note-editable .process-step {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
}

.note-editor .note-editable .process-arrow {
    color: #8b5cf6;
}