* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", Arial, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #F5F9FC;
        }
        
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        article {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(44, 95, 155, 0.08);
            overflow: hidden;
        }
        
        .article-hero {
            background: linear-gradient(135deg, #4A90E2 0%, #2C5F9B 100%);
            color: #fff;
            padding: 60px 40px;
            text-align: center;
        }
        
        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 20px;
            opacity: 0.95;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .article-content {
            padding: 50px 40px;
        }
        
        .intro-text {
            font-size: 1.15rem;
            color: #555;
            background: #EBF4FA;
            padding: 30px;
            border-radius: 8px;
            border-left: 4px solid #4A90E2;
            margin-bottom: 40px;
            line-height: 2;
        }
        
        h2 {
            color: #1E3A5F;
            font-size: 2rem;
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4A90E2;
        }
        
        h3 {
            color: #2C5F9B;
            font-size: 1.5rem;
            margin: 35px 0 20px;
            padding-left: 15px;
            border-left: 4px solid #4A90E2;
        }
        
        p {
            margin-bottom: 20px;
            color: #444;
            font-size: 1.05rem;
        }
        
        .content-section {
            margin-bottom: 45px;
        }
        
        .highlight-box {
            background: linear-gradient(135deg, #E3F2FD 0%, #EBF4FA 100%);
            border-left: 5px solid #2C5F9B;
            padding: 25px 30px;
            margin: 30px 0;
            border-radius: 8px;
        }
        
        .highlight-box h4 {
            color: #1E3A5F;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .info-list, .procedure-list {
            background: #fff;
            padding: 25px 30px;
            border-radius: 8px;
            border: 2px solid #CCE5FF;
            margin: 25px 0;
        }
        
        .info-list ul, .procedure-list ul {
            list-style: none;
            padding-left: 0;
        }
        
        .info-list li, .procedure-list li {
            padding: 12px 0 12px 30px;
            position: relative;
            color: #444;
            border-bottom: 1px solid #F0F0F0;
        }
        
        .info-list li:last-child, .procedure-list li:last-child {
            border-bottom: none;
        }
        
        .info-list li:before, .procedure-list li:before {
            content: "▶";
            color: #4A90E2;
            position: absolute;
            left: 0;
            font-size: 0.9rem;
        }
        
        .step-box {
            background: #fff;
            border: 2px solid #CCE5FF;
            border-radius: 8px;
            padding: 25px;
            margin: 20px 0;
            transition: all 0.3s ease;
        }
        
        .step-box:hover {
            border-color: #4A90E2;
            box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
        }
        
        .step-number {
            display: inline-block;
            background: linear-gradient(135deg, #4A90E2 0%, #2C5F9B 100%);
            color: #fff;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: bold;
            font-size: 1.2rem;
            margin-right: 15px;
        }
        
        .step-box h4 {
            color: #2C5F9B;
            font-size: 1.3rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .warning-box {
            background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
            border-left: 5px solid #FF9800;
            padding: 25px 30px;
            margin: 30px 0;
            border-radius: 8px;
        }
        
        .warning-box h4 {
            color: #E65100;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .success-box {
            background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
            border-left: 5px solid #4CAF50;
            padding: 25px 30px;
            margin: 30px 0;
            border-radius: 8px;
        }
        
        .success-box h4 {
            color: #2E7D32;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        .info-table thead {
            background: linear-gradient(135deg, #4A90E2 0%, #2C5F9B 100%);
            color: #fff;
        }
        
        .info-table th {
            padding: 18px 15px;
            text-align: left;
            font-weight: 600;
            font-size: 1.05rem;
        }
        
        .info-table td {
            padding: 18px 15px;
            border-bottom: 1px solid #E0E0E0;
            color: #444;
        }
        
        .info-table tbody tr:hover {
            background: #F5F9FC;
        }
        
        .info-table tbody tr:last-child td {
            border-bottom: none;
        }
        
        .price-highlight {
            background: #FFF9C4;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
            color: #F57C00;
        }
        
        .cta-section {
            background: linear-gradient(135deg, #4A90E2 0%, #2C5F9B 100%);
            color: #fff;
            padding: 50px 40px;
            text-align: center;
            margin: 50px 0;
            border-radius: 12px;
        }
        
        .cta-section h3 {
            color: #fff;
            border: none;
            padding: 0;
            margin-bottom: 20px;
            font-size: 2rem;
        }
        
        .cta-section p {
            color: #fff;
            font-size: 1.15rem;
            margin-bottom: 30px;
            opacity: 0.95;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .btn {
            display: inline-block;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn-primary {
            background: #fff;
            color: #2C5F9B;
        }
        
        .btn-primary:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid #fff;
        }
        
        .btn-outline:hover {
            background: #fff;
            color: #2C5F9B;
            transform: translateY(-2px);
        }
        
        .contact-info {
            background: #F5F9FC;
            padding: 40px;
            border-radius: 12px;
            margin: 40px 0;
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 25px;
        }
        
        .contact-item {
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            border: 2px solid #CCE5FF;
            text-align: center;
        }
        
        .contact-item h4 {
            color: #2C5F9B;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        
        .contact-item p {
            color: #444;
            margin: 0;
            font-size: 1rem;
        }
        
        .faq-section {
            margin: 50px 0;
        }
        
        .faq-item {
            background: #fff;
            margin-bottom: 15px;
            border-radius: 8px;
            border: 2px solid #CCE5FF;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            border-color: #4A90E2;
        }
        
        .faq-question {
            padding: 20px 25px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #F5F9FC;
            transition: all 0.3s ease;
        }
        
        .faq-question:hover {
            background: #EBF4FA;
        }
        
        .faq-question h4 {
            color: #2C5F9B;
            font-size: 1.15rem;
            margin: 0;
            flex: 1;
        }
        
        .faq-icon {
            color: #4A90E2;
            font-size: 1.5rem;
            font-weight: bold;
            transition: transform 0.3s ease;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-answer-content {
            padding: 25px;
            color: #444;
            line-height: 1.9;
        }
        
        .related-articles {
            background: #EBF4FA;
            padding: 40px;
            border-radius: 12px;
            margin: 50px 0;
        }
        
        .related-articles h3 {
            color: #1E3A5F;
            border: none;
            padding: 0;
            margin-bottom: 25px;
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        
        .article-card {
            background: #fff;
            padding: 25px;
            border-radius: 8px;
            text-decoration: none;
            color: inherit;
            border: 2px solid #CCE5FF;
            transition: all 0.3s ease;
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            border-color: #4A90E2;
            box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
        }
        
        .article-card h4 {
            color: #2C5F9B;
            margin-bottom: 10px;
            font-size: 1.15rem;
        }
        
        .article-card p {
            color: #666;
            font-size: 0.95rem;
            margin: 0;
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: linear-gradient(135deg, #4A90E2 0%, #2C5F9B 100%);
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(44, 95, 155, 0.3);
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 16px rgba(44, 95, 155, 0.4);
        }
        
        @media (max-width: 768px) {
            .article-hero {
                padding: 40px 20px;
            }
            
            .article-hero h1 {
                font-size: 1.8rem;
            }
            
            .article-content {
                padding: 30px 20px;
            }
            
            h2 {
                font-size: 1.6rem;
            }
            
            h3 {
                font-size: 1.3rem;
            }
            
            .cta-section {
                padding: 35px 20px;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
            }
            
            .info-table {
                font-size: 0.9rem;
            }
            
            .info-table th, .info-table td {
                padding: 12px 10px;
            }
        }
        
        @media (max-width: 480px) {
            .article-hero h1 {
                font-size: 1.5rem;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            h2 {
                font-size: 1.4rem;
            }
            
            .info-table {
                font-size: 0.85rem;
            }
        }