* {
    font-size: 10px;
    font-family: "Open Sans", sans-serif;
}

@media (max-width: 1300px) {
    html {
        font-size: 8px;
    }
}

@media (max-width: 1200px) {
    html {
        font-size: 7px;
    }
}

@media (max-width: 1000px) {
    html {
        font-size: 6.5px;
    }
}

.treatment-main {
    margin-top: 7.5rem;
    min-height: 100vh;
}

.treatment-header {
    background-color: transparent;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.treatment-title {
    color: #2e75b8;
    font-size: 5rem;
    font-weight: 700;
    text-align: left;
    text-transform: uppercase;
    padding-right: 34rem;
}

.treatment-content {
    display: flex;
    gap: 4rem;
    margin-bottom: 10rem;
}

.treatment-sidebar {
    width: 30rem;
    flex-shrink: 0;
}

.treatment-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.treatment-nav a {
    display: block;
    padding: 1.5rem 2rem;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 600;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.treatment-nav a:hover,
.treatment-nav a.active {
    background-color: #2e75b8;
    color: white;
}

.treatment-article {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.treatment-text {
    background-color: #f9f9f9;
    padding: 4rem;
    border-radius: 1.5rem;
    box-shadow: 5px 5px 15px 7px rgba(153, 153, 153, 0.49);
}

.treatment-text p {
    font-size: 1.8rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 2rem;
}

.treatment-text strong {
    font-weight: 700;
    color: #2e75b8;
    font-size: 1.8rem;
}

.treatment-institution {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
}

.institution-link {
    color: #2e75b8;
    font-size: 1.8rem;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dotted #2e75b8;
    padding-bottom: 0.2rem;
    transition: color 0.3s ease, border-bottom-color 0.3s ease;
}

.institution-link:hover {
    color: #2468a1;
    border-bottom-color: #2468a1;
}

.treatment-text ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.treatment-text ul li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    line-height: 1.6;
    color: #333;
}

.treatment-text ul li::before {
    content: "";
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.6rem;
    height: 0.6rem;
    background-color: #2e75b8;
    border-radius: 50%;
}

@media (max-width: 1000px) {
    .treatment-text ul li {
        font-size: 1.6rem;
        padding-left: 2rem;
        margin-bottom: 1rem;
    }

    .treatment-text ul li::before {
        left: 0.5rem;
        width: 0.5rem;
        height: 0.5rem;
    }
}

@media (max-width: 1000px) {
    .treatment-title {
        text-align: center;
        margin-left: 0;
        padding-right: 0;
    }

    .treatment-content {
        flex-direction: column;
    }

    .treatment-sidebar {
        width: 100%;
    }

    .treatment-nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .treatment-nav a {
        font-size: 1.6rem;
        padding: 1.2rem 1.8rem;
    }

    .treatment-text {
        padding: 3rem;
    }

    .treatment-text p {
        font-size: 1.8rem;
        line-height: 2.0;
        letter-spacing: 0.02rem;
        margin-bottom: 1.5rem;
    }

    .treatment-text strong {
        font-size: 1.8rem;
    }

    .treatment-article {
        gap: 3rem;
    }

    .institution-link {
        font-size: 1.6rem;
    }
}

.breadcrumbs {
    margin-bottom: 2rem;
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 1.4rem;
    align-items: center;
}

.breadcrumbs__item {
    display: flex;
    align-items: center;
}

.breadcrumbs__link {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumbs__link:hover {
    color: #2e75b8;
    text-decoration: underline;
}

.breadcrumbs__item--active {
    color: #333;
    font-weight: 600;
}

.breadcrumbs__sep {
    color: #999;
    margin: 0 0.3rem;
    font-size: 1.2rem;
}

@media (max-width: 1000px) {
    .breadcrumbs {
        margin-top: 2rem;
    }

    .breadcrumbs__list {
        font-size: 1.6rem;
    }
}

@media (max-width: 600px) {
    .treatment-text {
        padding: 2rem;
        border-radius: 1rem;
    }

    .treatment-text p {
        font-size: 1.8rem;
        line-height: 1.9;
    }

    .treatment-nav a {
        font-size: 1.5rem;
        padding: 1rem 1.2rem;
    }

    .breadcrumbs__list {
        font-size: 1.5rem;
    }

    .institution-link {
        font-size: 1.5rem;
    }
}