.discussion-container {
    max-width: 1100px;
    width: calc(100% - 32px);
    margin: 30px auto;
}

.discussion-header {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 32px;
    margin-bottom: 24px;
}

.discussion-header h1 {
    font-size: 30px;
    line-height: 1.3;
    margin: 0 0 12px;
    color: #222;
}

.discussion-header p {
    margin: 0 0 12px;
    color: #555;
    font-size: 16px;
}

.discussion-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #555;
    background: #f3f4f6;
    border-radius: 4px;
    padding: 5px 9px;
    margin-bottom: 14px;
}

.discussion-topics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.discussion-topic {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
}

.discussion-topic h2 {
    font-size: 17px;
    margin: 0 0 8px;
    color: #222;
}

.discussion-topic p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.discussion-panel {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.discussion-panel h2 {
    font-size: 22px;
    margin: 0 0 10px;
}

.discussion-intro {
    color: #555;
    margin: 0 0 22px;
}

#disqus_thread {
    min-height: 300px;
}

.discussion-guidelines {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 22px 24px;
    margin-bottom: 24px;
}

.discussion-guidelines h2 {
    font-size: 20px;
    margin: 0 0 12px;
}

.discussion-guidelines ul {
    padding-left: 22px;
    margin: 0;
}

.discussion-guidelines li {
    margin-bottom: 8px;
    color: #555;
}

.discussion-footer {
    text-align: center;
    color: #6b7280;
    font-size: 13px;
    padding: 16px 0 28px;
}

.discussion-footer a {
    color: #555;
}

@media (max-width: 768px) {
    .discussion-container {
        width: calc(100% - 24px);
        margin: 16px auto;
    }

    .discussion-header {
        padding: 22px 18px;
    }

    .discussion-header h1 {
        font-size: 25px;
    }

    .discussion-topics {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .discussion-topic {
        padding: 16px;
    }

    .discussion-panel {
        padding: 18px 14px;
    }

    .discussion-guidelines {
        padding: 18px;
    }
}