/* 主要內容區域 */
        .intro {
            background-color: white;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 25px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            border-left: 4px solid #2d8ae5;
        }
        
        .intro p {
            margin-bottom: 15px;
            font-size: 1.05rem;
        }
        
        /* 服務選項樣式 */
        .services {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }
        
        .service-card {
            flex: 1 1 45%;
            background-color: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: #1a5fb4;
        }
        
        h2 {
            color: #1a5fb4;
            font-size: 1.6rem;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #f0f5ff;
        }
        
        h3 {
            color: #333;
            font-size: 1.2rem;
            margin: 15px 0 10px 0;
        }
        
        .highlight {
            background-color: #f0f7ff;
            padding: 15px;
            border-radius: 8px;
            margin: 15px 0;
            border-left: 3px solid #2d8ae5;
        }
        
        .feature-list {
            list-style-type: none;
            margin: 15px 0;
        }
        
        .feature-list li {
            padding: 8px 0 8px 25px;
            position: relative;
        }
        
        .feature-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #1a5fb4;
            font-weight: bold;
        }
        
        /* 口岸資訊 */
        .ports {
            background-color: white;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 25px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .port-container {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 15px;
        }
        
        .port-item {
            flex: 1 1 30%;
            background-color: #f8fafc;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #e2e8f0;
        }
        
        .port-name {
            font-weight: bold;
            color: #1a5fb4;
            margin-bottom: 5px;
        }
        
        /* 溫馨提示 */
        .reminder {
            background-color: #fff8e6;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 30px;
            border-left: 4px solid #ffb800;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .cta {
            text-align: center;
            background-color: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        }
        
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--primary), #2d8ae5);
            color: white;
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            margin-top: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(26, 95, 180, 0.2);
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(26, 95, 180, 0.3);
        }
        
        .keywords {
            background-color: #f0f7ff;
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
            text-align: center;
        }
        
        .keyword-tag {
            display: inline-block;
            background-color: white;
            padding: 8px 16px;
            margin: 5px;
            border-radius: 50px;
            border: 1px solid #c5e1ff;
            font-size: 0.9rem;
            color: #1a5fb4;
        }
        
        /* 響應式設計 */
        @media (max-width: 768px) {
            .services {
                flex-direction: column;
            }
            
            .service-card {
                flex: 1 1 100%;
            }
            
            .port-item {
                flex: 1 1 45%;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            .subtitle {
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .port-item {
                flex: 1 1 100%;
            }
            
            body {
                padding: 15px;
            }
            
            .header, .intro, .service-card, .ports, .reminder, .cta {
                padding: 20px;
            }
        }