/* 基礎設定 */
        :root {
            --primary-blue: #0056b3;
            --light-blue: #eff6ff;
            --primary-orange: #ea580c;
            --light-orange: #fff7ed;
            --text-main: #1f2937;
            --text-muted: #6b7280;
            --bg-gray: #f9fafb;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: "PingFang HK", "Microsoft JhengHei", "Noto Sans HK", sans-serif;
            background-color: #e5e7eb;
            color: var(--text-main);
            line-height: 1.6;
            padding-bottom: 80px;
        }
        
        /* 主容器 */
        .container {
            max-width: 800px;
            margin: 0 auto;
            background-color: #ffffff;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            min-height: 100vh;
            overflow: hidden;
        }

        /* 頂部圖片 */
        .hero-banner {
            position: relative;
            width: 100%;
            height: 280px;
            background-color: #d1d5db;
        }
        .hero-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 30px 24px 20px;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            color: white;
        }
        .hero-tag {
            background-color: var(--primary-orange);
            color: white;
            font-size: 13px;
            font-weight: bold;
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .hero-title {
            font-size: 32px;
            font-weight: 900;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
            line-height: 1.2;
        }

        /* 內容區塊共用 */
        .content-section { padding: 32px 24px; }
        .section-title {
            text-align: center;
            font-size: 24px;
            font-weight: 900;
            color: var(--primary-blue);
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 12px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary-orange);
            border-radius: 2px;
        }
        .section-bg { background-color: var(--bg-gray); }

        /* 價格卡片 */
        .price-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
            border: 2px solid #fed7aa;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
            box-shadow: 0 4px 6px rgba(234, 88, 12, 0.1);
        }
        .price-title { color: #9a3412; font-size: 20px; font-weight: 900; }
        .price-subtitle { color: var(--primary-orange); font-size: 15px; margin-top: 4px; font-weight: bold; }
        .price-amount { color: var(--primary-orange); font-size: 40px; font-weight: 900; line-height: 1; }
        .price-amount span { font-size: 18px; font-weight: bold; }

        /* 網格系統 */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
        @media (max-width: 650px) { .grid-2 { grid-template-columns: 1fr; } }

        /* 套餐包括 & 注意事項 */
        .feature-box {
            background-color: white;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.04);
            border: 1px solid #e5e7eb;
        }
        .feature-box.blue { border-top: 4px solid var(--primary-blue); }
        .feature-box.orange { border-top: 4px solid var(--primary-orange); }
        .feature-box h3 { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; }
        .feature-box.blue h3 { color: var(--primary-blue); }
        .feature-box.orange h3 { color: var(--primary-orange); }
        .feature-box h3 i { margin-right: 10px; font-size: 22px; }
        
        .check-list { list-style: none; }
        .check-list li { display: flex; margin-bottom: 16px; align-items: flex-start; }
        .check-list li:last-child { margin-bottom: 0; }
        .check-list i { margin-top: 4px; margin-right: 12px; font-size: 16px; }
        .blue .check-list i { color: #3b82f6; }
        .orange .check-list i { color: var(--primary-orange); }
        .check-list strong { color: var(--text-main); display: block; font-size: 15px; }
        .check-list span { color: var(--text-muted); font-size: 13px; display: block; margin-top: 2px; }

        /* 男女狗狗好處對比 */
        .gender-card {
            background: white;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 1px solid #e5e7eb;
        }
        .gender-icon {
            width: 64px; height: 64px;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 16px;
            font-size: 28px;
        }
        .male-icon { background-color: #dbeafe; color: #2563eb; }
        .female-icon { background-color: #fce7f3; color: #db2777; }
        .gender-card h4 { font-size: 18px; margin-bottom: 12px; }
        .gender-list { text-align: left; list-style: none; font-size: 14px; color: var(--text-muted); }
        .gender-list li { margin-bottom: 8px; display: flex; align-items: flex-start; }
        .gender-list li i { margin-top: 4px; margin-right: 8px; font-size: 12px; }
        .male-icon-color { color: #2563eb; }
        .female-icon-color { color: #db2777; }

        /* 流程時間軸 */
        .process-timeline { margin-top: 32px; }
        .process-step {
            display: flex;
            margin-bottom: 24px;
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 24px;
            top: 50px;
            bottom: -20px;
            width: 2px;
            background-color: #dbeafe;
        }
        .step-number {
            width: 50px; height: 50px;
            background-color: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; font-weight: bold;
            flex-shrink: 0;
            z-index: 2;
            box-shadow: 0 0 0 4px white;
        }
        .step-content {
            margin-left: 20px;
            background: white;
            padding: 16px 20px;
            border-radius: 12px;
            border: 1px solid #e5e7eb;
            flex-grow: 1;
        }
        .step-content h4 { color: var(--primary-blue); font-size: 16px; margin-bottom: 6px; }
        .step-content p { font-size: 14px; color: var(--text-muted); }

        /* 常見問題 FAQ (使用純 HTML details/summary) */
        .faq-container { margin-top: 20px; }
        details {
            background-color: white;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        summary {
            padding: 16px 20px;
            font-weight: bold;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-main);
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '\f078';
            font-family: 'FontAwesome';
            color: var(--primary-blue);
            transition: transform 0.3s;
        }
        details[open] summary::after { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid #f3f4f6;
            margin-top: 8px;
            padding-top: 12px;
        }

        /* 聯絡資訊與地圖 */
        .contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
        @media (max-width: 768px) { .contact-wrapper { grid-template-columns: 1fr; } }
        .contact-item { display: flex; margin-bottom: 20px; align-items: flex-start; }
        .contact-icon {
            background-color: var(--light-blue); color: var(--primary-blue);
            width: 48px; height: 48px; border-radius: 12px;
            display: flex; align-items: center; justify-content: center;
            margin-right: 16px; font-size: 20px; flex-shrink: 0;
        }
        .contact-text h4 { font-size: 16px; color: var(--text-main); margin-bottom: 4px; }
        .contact-text p { font-size: 14px; color: var(--text-muted); }
        
        .map-container {
            width: 100%; height: 250px; border-radius: 16px; overflow: hidden;
            border: 1px solid #e5e7eb; box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        .map-container iframe { width: 100%; height: 100%; border: none; }

        /* 底部懸浮按鈕 */
        .fixed-bottom {
            position: fixed; bottom: 0; left: 0; width: 100%;
            background-color: white; box-shadow: 0 -4px 15px rgba(0,0,0,0.1); z-index: 100;
        }
        .btn-container { max-width: 800px; margin: 0 auto; display: flex; }
        .btn {
            flex: 1; display: flex; justify-content: center; align-items: center;
            padding: 18px 0; text-decoration: none; color: white;
            font-size: 18px; font-weight: bold; transition: opacity 0.2s;
        }
        .btn:hover { opacity: 0.9; }
        .btn i { margin-right: 8px; font-size: 22px; }
        .btn-call { background-color: var(--primary-blue); }
        .btn-wa { background-color: #25D366; }