/* roulang page: index */
:root {
            --color-primary: #0E7490;
            --color-secondary: #10B981;
            --color-dark: #0F172A;
            --color-navy: #0B132B;
            --color-bg-light: #F8FAFC;
            --color-border: #E2E8F0;
        }

        body {
            background-color: var(--color-bg-light);
            color: #334155;
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        .section-padding {
            padding-top: 5.5rem;
            padding-bottom: 5.5rem;
        }

        .medical-card {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 0.75rem;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .medical-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -8px rgba(14, 116, 144, 0.12), 0 4px 8px -4px rgba(0, 0, 0, 0.04);
            border-color: #BAE6FD;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #0E7490;
            color: #FFFFFF;
            font-weight: 600;
            padding: 0.875rem 2rem;
            border-radius: 0.5rem;
            transition: all 0.2s ease-in-out;
            min-height: 48px;
            min-width: 48px;
        }

        .btn-primary:hover {
            background-color: #155E75;
            box-shadow: 0 6px 16px -2px rgba(14, 116, 144, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: #0E7490;
            border: 1.5px solid #0E7490;
            font-weight: 600;
            padding: 0.875rem 1.875rem;
            border-radius: 0.5rem;
            transition: all 0.2s ease-in-out;
            min-height: 48px;
        }

        .btn-outline:hover {
            background-color: #ECFEFF;
            color: #155E75;
            border-color: #155E75;
        }

        details > summary {
            list-style: none;
        }
        details > summary::-webkit-details-marker {
            display: none;
        }