* {
    box-sizing: border-box;
}

.blog-article-strip {
    background: var(--surface-alt);
    border-bottom: 1px solid rgba(11, 30, 51, 0.08);
    padding: 18px 24px;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--navy-800);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}

    .blog-back-link:hover {
        color: var(--gold-500);
        gap: 12px;
    }

.main {
    width: 100%;
    background: var(--surface-alt);
    padding: 50px 20px 90px;
}

.content-main {
    max-width: 860px;
    margin: 0 auto;
    background: var(--surface);
    padding: 56px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.div1, .div2, .div3, .div4 {
    font-family: var(--font-body);
    color: var(--text);
    font-size: 1.02rem;
    line-height: 1.85;
}

    .div1 p, .div2 p, .div3 p, .div4 p {
        font-size: 1.02rem;
        line-height: 1.85;
        color: var(--text);
    }

    .div1 li, .div2 li, .div3 li, .div4 li {
        font-size: 1rem;
        margin-bottom: 12px;
        line-height: 1.75;
        color: var(--text-muted);
    }

    .div1 ul, .div2 ul, .div3 ul, .div4 ul,
    .div1 ol, .div4 ol {
        padding-left: 22px;
    }

    .div1 img, .div2 img, .div3 img, .div4 img {
        max-width: 100%;
        height: auto;
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-sm);
        margin: 18px 0;
        display: block;
    }

    .div1 strong, .div2 strong, .div3 strong, .div4 strong {
        color: var(--navy-900);
    }

#subject {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy-900);
    line-height: 1.3;
    margin-bottom: 1.6rem;
    padding-bottom: 1.4rem;
    border-bottom: 3px solid var(--gold-500);
    text-decoration: none;
}

@media (max-width: 767px) {
    .main {
        padding: 30px 12px 60px;
    }

    .content-main {
        padding: 28px 22px;
        border-radius: var(--radius-md);
    }

    #subject {
        font-size: 1.4rem;
    }

    .div1 p, .div2 p, .div3 p, .div4 p,
    .div1 li, .div2 li, .div3 li, .div4 li {
        font-size: 0.95rem;
    }
}