.useful-page {
    padding: 0 0 34px;
}

.useful-hero {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    padding: clamp(34px, 6vw, 62px) 0 clamp(28px, 4vw, 42px);
    text-align: center;
    margin-bottom: 30px;
}

.useful-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 5vw, 3.6rem);
}

.useful-hero p {
    max-width: 760px;
    margin: 0 auto;
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.92;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 30px 0 18px;
    padding-left: 16px;
    border-left: 5px solid var(--accent);
    color: var(--text);
    font-size: clamp(1.35rem, 2.4vw, 1.8rem);
    font-weight: 850;
}

.blog-grid,
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 22px;
}

.blog-card,
.video-card {
    display: block;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    background: var(--panel-strong);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(31, 42, 68, 0.07);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.blog-card:hover,
.video-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 14px 28px rgba(31, 42, 68, 0.12);
}

.blog-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
}

.blog-content,
.video-info {
    padding: 18px;
}

.card-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 850;
}

.blog-content h2,
.video-info h3 {
    margin: 0 0 8px;
    color: var(--text);
    font-size: 1.18rem;
    line-height: 1.3;
}

.blog-content p,
.video-info p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
    font-size: 0.94rem;
}

.badge-icon,
.watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 14px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 800;
}

.ad-block {
    display: grid;
    place-items: center;
    min-height: 180px;
    margin: 28px 0;
    padding: 20px;
    border: 1px dashed var(--panel-border);
    border-radius: 8px;
    background: var(--accent-soft);
    color: var(--muted);
    text-align: center;
}

.video-section {
    margin: 30px 0;
    padding: 22px;
    border-radius: 8px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
}

.subscribe-banner {
    margin-top: 22px;
    padding: 24px;
    text-align: center;
    color: #fff;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), #ff7b54);
}

.subscribe-banner h3 {
    margin: 0 0 14px;
    font-size: 1.4rem;
}

[data-theme="dark"] .blog-card,
[data-theme="dark"] .video-card {
    box-shadow: 0 8px 22px rgba(0, 255, 136, 0.04);
}