/* CSS Reset & Basic Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Noto Sans KR', sans-serif;
            background-color: #f4f7f9;
            color: #333;
            line-height: 1.3;
        }

        .container {
            max-width: 800px;
     /* CSS Reset & Basic Styles 
            margin: 4px auto;
            padding: 2px;
            */
        }

        .hho_header {
            margin-bottom: 40px;
        }
        
        .meta-description-display {
            padding: 20px;
            color: #fa25d6;
            font-size: 1.1em;
            font-weight: 600;
            text-align: center;
        }
        
        /* [수정] Flexbox 컨테이너 역할만 하도록 배경/테두리 제거 */
        .key-features {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
        }

        /* [수정] 개별 아이템에 박스 스타일 적용 */
        .feature-item {
            flex: 1; /* 동일한 너비로 나눠가짐 */
            background-color: #e7f1ff;
            border: 1px solid #cce0ff;
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            color: #1a2a4d;
        }
        
        .feature-item .feature-label {
            font-size: 1em;
            font-weight: 500;
            margin-bottom: 5px;
            color: #0056b3;
        }
        
        .feature-item .feature-value {
            font-size: 1.5em;
            font-weight: 700;
        }

        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 40px;
        }

        .button-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 25px;
            background-color: #007bff;
            color: #ffffff;
            text-decoration: none;
            border-radius: 10px;
            font-size: 1.1em;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
            transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
            width: 100%; 
            margin-left: auto;
            margin-right: auto;
        }

        .button-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
            color: #ffeb3b;
        }
        
        .button-link.primary {
            background: linear-gradient(135deg, #28a745, #218838);
            box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
        }
        
        .button-link.primary:hover {
            box-shadow: 0 6px 15px rgba(40, 167, 69, 0.4);
            color: #ffeb3b;
        }

        .button-link svg {
            width: 24px;
            height: 24px;
            transition: transform 0.2s ease;
            flex-shrink: 0; 
            margin-left: 15px;
        }

        .button-link:hover svg {
            transform: translateX(5px);
        }

        .info-card {
            position: relative; /* [추가] 광고가 내부로 침입하는 것을 방지 */
            background-color: #ffffff;
            padding:0px 30px 15px 30px;
            margin-bottom: 20px; 
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border-left: 5px solid #007bff;
        }

        .info-card h2 {
            font-size: 1.5em;
            color: #1a2a4d; 
            padding-top: 20px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e0e0e0;
        }

        .list-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 12px;
            color: #444;
        }

        .list-item .icon {
            margin-right: 10px;
            font-weight: bold;
            flex-shrink: 0;
            line-height: 1.3;
        }

        .list-item .icon.check {
            color: #007bff;
        }
        
        .list-item strong {
            color: #007bff;
            font-weight: 700;
        }
        
        .info-card.warning {
            border-left-color: #ffc107;
        }
        .info-card.warning h2 {
            color: #c79100;
        }
        
        .info-card.ads {
            border-left-color: #f4f3f1;
        }

        .fab {
            position: fixed; 
            bottom: 30px;
            right: 30px;
            z-index: 1000;
            width: 130px;
            height: 350px;
            background-color: #727374;
            color: white;
            text-align: center; 
            border-radius: 12px;
            text-decoration: none;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 15px;
        }
        .fab:hover {
            transform: scale(1.05);
            color: white;            
            text-decoration: none;
        }
        .fab .main-text {
            font-weight: 700;
            font-size: 1.0em;
            line-height: 1.6;
            color: #caebf8;
        }
        .fab .sub-text {
            font-size: 0.7em;
            line-height: 1.4;
            opacity: 0.9;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

       
        @media (max-width: 768px) {
            .container {
                margin: 20px auto;
                padding: 15px;
            }
            .button-link {
                width: 100%;
            }
            .key-features {
                flex-direction: column;
            }
            .fab {
                display: none; 
            }
        }