.calcContainer {
            width: 100%;
            margin: 0 auto;
            background: #eee;
            border-radius: 16px;
            border: 2px solid #d0d0d0;
            overflow: hidden;
        }

        .header {
            background: #C06437;
            color: white !important;
            padding: 32px;
            text-align: center;
        }

        .header h3.calc {
            font-size: 2.2em;
            margin: 10px 0 8px 0;
            font-weight: 700;
        }

        .header p {
            font-size: 1.2em;
            opacity: 0.9;
            margin: 0 0 10px 0;
            padding-top: 20px;
        }

        .calculator-content {
            padding: 32px;
        }

        .controls-section {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
        }

        .toggle-container {
            display: flex;
            justify-content: center;
            margin-bottom: 24px;
        }

        .toggle-switch {
            background: #e9ecef;
            border-radius: 40px;
            padding: 4px;
            display: inline-flex;
            cursor: pointer;
        }

        .toggle-option {
            padding: 10px 24px;
            border-radius: 40px;
            transition: all 0.3s ease;
            font-weight: 600;
            color: #666;
        }

        .toggle-option.active {
            background: #C06437;
            color: white !important;
            box-shadow: 0 4px 15px rgba(192, 100, 55, 0.4);
        }

        .slider-group {
            margin-bottom: 24px;
        }

        .slider-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .slider-label span {
            font-size: 0.88em;
            font-weight: 600;
            color: #666;
        }

        .input-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .manual-input {
            width: 104px;
            padding: 6px 12px;
            border: 2px solid #dee2e6;
            border-radius: 8px;
            font-size: 0.88em;
            font-weight: 600;
            text-align: center;
            transition: all 0.3s ease;
        }

        .manual-input:focus {
            outline: none;
            border-color: #6FA088;
            box-shadow: 0 0 0 3px rgba(111, 160, 136, 0.1);
        }

        .slider-value {
            background: #C06437;
            color: white !important;
            padding: 6px 16px;
            border-radius: 16px;
            font-weight: 700;
            font-size: 0.88em;
        }

        input[type="range"] {
            width: 100%;
            height: 6px;
            border-radius: 4px;
            background: #dee2e6;
            outline: none;
            -webkit-appearance: none;
        }

        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #C06437;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(192, 100, 55, 0.5);
        }

        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #C06437;
            cursor: pointer;
            border: none;
            box-shadow: 0 2px 8px rgba(192, 100, 55, 0.5);
        }

        .results-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 16px;
        }

        .price-card {
            background: white;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .price-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }

        .price-card.lowest-price {
            background: #6FA088;
            border: 3px solid #6FA088;
        }

        .price-card.lowest-price .company-name,
        .price-card.lowest-price .plan-name,
        .price-card.lowest-price .price,
        .price-card.lowest-price .price-period,
        .price-card.lowest-price .plan-details,
        .price-card.lowest-price .plan-details div {
            color: white !important;
        }

        .price-card.tuyu {
            border: 2px solid #e9ecef;
            background: white;
            position: relative;
        }

        .tuyu-logo {
            width: 80px;
            height: auto;
            position: absolute;
            top: 20px;
            right: 20px;
        }

        .competitor-logo {
            width: 80px;
            height: auto;
            position: absolute;
            top: 20px;
            right: 20px;
        }

        .sharefile-logo {
            width: 120px;
        }

        .dropbox-logo {
            width: 64px;
        }

        .company-name {
            font-size: 1.12em;
            font-weight: 700;
            margin-bottom: 4px;
            color: #666;
        }

        .price-card.tuyu .company-name {
            color: #C06437;
        }

        .plan-name {
            font-size: 0.72em;
            color: #666;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .price {
            font-size: 2em;
            font-weight: 700;
            color: #666;
            margin-bottom: 4px;
        }

        .price-card.tuyu .price {
            color: #C06437;
        }

        .price-period {
            font-size: 0.72em;
            color: #666;
            margin-bottom: 12px;
        }

        .plan-details {
            font-size: 0.68em;
            color: #666;
            padding-top: 12px;
            border-top: 1px solid #e9ecef;
        }

        .plan-details div {
            margin-bottom: 4px;
        }

        @media (max-width: 768px) {
            .header h3.calc {
                font-size: 1.8em;
            }

            .calculator-content {
                padding: 16px;
            }

            .controls-section {
                padding: 16px;
            }

            .top-row {
                grid-template-columns: 1fr;
            }

            .competitors-section {
                grid-template-columns: 1fr;
            }
        }
        .top-row {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
            margin-bottom: 32px;
            align-items: start;
        }

        .tuyu-card-section {
            display: flex;
            flex-direction: column;
        }
        
        #tuyuCard {
            display: flex;
        }

        .tuyu-card-heading {
            font-size: 1.2em;
            font-weight: 600;
            color: #666;
            margin-bottom: 12px;
        }

        #tuyuCard .price-card {
            margin: 0;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 29px 24px;
        }
        
        #tuyuCard .price-card .tuyu-logo {
            width: 100px;
            height: auto;
        }
        
        #tuyuCard .price-card .plan-name {
            font-size: 1.0625em;
        }
        
        #tuyuCard .price-card .price {
            font-size: 2.55em;
        }
        
        #tuyuCard .price-card .price-period {
            font-size: 0.95625em;
        }
        
        #tuyuCard .price-card .plan-details {
            font-size: 0.95625em;
        }

        .competitors-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: 16px;
        }