.post-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #0f2a8a 100%);
    padding: 70px 20px 60px;
    color: #fff;
    text-align: center;
}
.post-hero .post-date {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    opacity: .8;
    margin-bottom: 14px;
}
.post-hero h1 {
    font-size: 36px;
    font-weight: 700;
    max-width: 820px;
    margin: 0 auto 16px;
    line-height: 1.3;
}
.post-hero .post-summary {
    font-size: 17px;
    opacity: .88;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
}
.post-body-section {
    background: #eafcff;
    padding: 60px 20px 90px;
}
.post-container {
    max-width: 820px;
    margin: 0 auto;
}
.post-cover {
    width: 100%;
    border-radius: 16px;
    margin-bottom: 44px;
    max-height: 420px;
    object-fit: cover;
    box-shadow: 0 8px 32px rgba(74, 109, 255, .12);
}
.post-content {
    background: #fff;
    border-radius: 16px;
    padding: 44px 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .07);
    font-size: 16px;
    line-height: 1.8;
    color: #222;
}
.post-content h2,
.post-content h3 {
    color: #0a0a0a;
    margin-top: 36px;
}
.post-content p {
    margin: 0 0 18px;
}
.post-content ul,
.post-content ol {
    margin: 0 0 18px;
    padding-left: 22px;
}
.post-content li {
    margin-bottom: 6px;
}
.post-content a {
    color: var(--c-primary);
}
.post-content strong {
    color: #0a0a0a;
}
.post-content code {
    background: #f0f4ff;
    padding: 2px 7px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 14px;
    color: var(--c-primary);
}
.post-content pre {
    background: #1a1a2e;
    color: #c8d6ff;
    border-radius: 12px;
    padding: 22px 26px;
    overflow-x: auto;
    margin: 24px 0;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
}
.post-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    color: var(--c-primary);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: gap .2s;
}
.post-back:hover {
    gap: 12px;
}
.blog-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #0f2a8a 100%);
    padding: 90px 20px 70px;
    text-align: center;
    color: #fff;
}
.blog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

@media (max-width: 900px) {
    .post-hero h1 {
        font-size: 26px;
    }
    .post-content {
        padding: 30px 24px;
    }
}