.article-header {
            background: linear-gradient(135deg, var(--blue-dark, #1e293b), var(--blue-main, #3852a4));
            color: white;
            padding: 140px 0 60px;
        }

        .article-category {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            color: #93c5fd;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .article-header h1 {
            font-size: clamp(26px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .subtitle-badge {
            display: inline-block;
            color: #f6ff00;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .course-meta-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 12px;
            margin-top: 25px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .course-meta-item {
            display: flex;
            flex-direction: column;
        }

        .course-meta-item .label {
            font-size: 13px;
            opacity: 0.8;
            margin-bottom: 4px;
        }

        .course-meta-item .value {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
        }

        .article-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .content-section {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            margin-bottom: 40px;
        }

        .content-section h2 {
            color: var(--blue-dark, #1e293b);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--blue-main, #3852a4);
            display: inline-block;
        }

        .content-section p {
            color: #475569;
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .benefit-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .benefit-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 14px;
            font-size: 16.5px;
            color: #334155;
            line-height: 1.6;
        }

        .benefit-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            color: #10b981;
            font-weight: bold;
            font-size: 18px;
        }

        .outline-card {
            background: #f8fafc;
            border-left: 4px solid var(--blue-main, #3852a4);
            padding: 16px 20px;
            margin-bottom: 12px;
            border-radius: 0 8px 8px 0;
            font-size: 16.5px;
            font-weight: 600;
            color: #1e293b;
        }

        .speaker-profile-box {
            display: flex;
            gap: 25px;
            align-items: center;
            background: #eff6ff;
            border: 1px solid #bfdbfe;
            padding: 30px;
            border-radius: 16px;
            margin-top: 40px;
        }

        .speaker-avatar {
            width: 110px;
            height: 110px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--blue-main, #3852a4);
            flex-shrink: 0;
        }

        .speaker-details h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 5px;
        }

        .speaker-details .title {
            color: var(--blue-main, #3852a4);
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 10px;
        }

        .speaker-details p {
            font-size: 14.5px;
            color: #64748b;
            margin-bottom: 6px;
        }

        .cta-banner {
            text-align: center;
            background: linear-gradient(135deg, #1e293b, #3852a4);
            color: white;
            padding: 40px 20px;
            border-radius: 16px;
            margin-top: 50px;
        }

        .cta-banner h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-banner p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 25px;
        }

        .btn-cta {
            display: inline-block;
            background: #ffffff;
            color: var(--blue-main, #3852a4);
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .btn-cta:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }

        @media (max-width: 640px) {
            .speaker-profile-box {
                flex-direction: column;
                text-align: center;
            }
        }




        /* นำโค้ดสไตล์ทั้งหมดมาวางในไฟล์นี้ได้เลย */



.single-article-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    margin-bottom: 30px;
    font-size: 16.5px;
    line-height: 1.85;
    color: #334155;
}

.single-article-box h2 {
    color: #1e293b;
    font-size: 22px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 16px;
}

.content-block {
    margin-bottom: 35px;
}

.content-block:last-child {
    margin-bottom: 0;
}

.article-body-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin: 25px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.highlight-quote {
    background: #eff6ff;
    border: 1px dashed #3b82f6;
    padding: 20px 24px;
    border-radius: 12px;
    color: #1e40af;
    font-weight: 600;
    font-size: 16.5px;
    margin: 22px 0;
    line-height: 1.7;
}

.law-box {
    background: #f8fafc;
    border-left: 4px solid var(--blue-main, #3852a4);
    padding: 22px 26px;
    margin: 22px 0;
    border-radius: 0 12px 12px 0;
}

.law-box h4 {
    color: var(--blue-dark, #1e293b);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.dika-card {
    background: #fffbe3;
    border-left: 4px solid #d97706;
    padding: 22px 26px;
    border-radius: 0 12px 12px 0;
    margin: 22px 0;
}

.dika-card h4 {
    color: #92400e;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.article-closing {
    background-color: #f8fafc;
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
    text-align: center;
    border: 1px solid #e2e8f0;
}

@media (max-width: 768px) {
    .single-article-box {
        padding: 25px 20px;
    }
}