.article-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-image: url('https://filetx.3633yx.com/240625-e340585cfafb486a8902ee384890b050.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed
}

.article-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(123, 104, 238, 0.9) 0%, rgba(76, 175, 80, 0.8) 100%)
}

.article-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: #fff;
    padding: 2rem;
    max-width: 800px
}

.article-hero .article-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem
}

.article-hero .article-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.3
}

.article-hero .article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    font-size: 0.9375rem;
    opacity: 0.9
}

.article-content {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(123, 104, 238, 0.1)
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    color: #2D2D2D;
    position: relative;
    padding-bottom: 0.75rem
}

.article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #7B68EE 0%, #9B59B6 100%);
    border-radius: 2px
}

.article-content h2:first-child {
    margin-top: 0
}

.article-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #7B68EE
}

.article-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem
}

.article-content strong {
    color: #2D2D2D;
    font-weight: 600
}

.article-content ul,
.article-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
    color: #666;
    line-height: 1.8
}

.article-content li {
    margin-bottom: 0.5rem
}

.article-navigation {
    margin-top: 3rem;
    display: flex;
    justify-content: center
}

.qr-code {
    width: 150px;
    height: 150px;
    border-radius: 0.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2)
}

.article-hero .article-tag.announcement {
    background: rgba(240, 147, 251, 0.3)
}

.article-hero .article-tag.event {
    background: rgba(255, 215, 0, 0.3);
    color: #2D2D2D
}

.reward-table {
    margin: 2rem 0;
    overflow-x: auto
}

.reward-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1)
}

.reward-table thead {
    background: linear-gradient(135deg, #7B68EE 0%, #9B59B6 100%)
}

.reward-table th {
    color: #fff;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9375rem
}

.reward-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(123, 104, 238, 0.1);
    color: #666;
    font-size: 0.9375rem
}

.reward-table tbody tr:last-child td {
    border-bottom: none
}

.reward-table tbody tr:hover {
    background: rgba(123, 104, 238, 0.05)
}

.activity-notice {
    background: linear-gradient(145deg, #fff8e1 0%, #fff3c4 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 2rem 0
}

.activity-notice h3 {
    color: #FFA000;
    margin-bottom: 1rem;
    font-size: 1.125rem
}

.activity-notice p {
    color: #666;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem
}

@media (max-width: 768px) {
    .article-content {
        padding: 1.5rem
    }

    .article-content h2 {
        font-size: 1.5rem
    }

    .article-content h3 {
        font-size: 1.25rem
    }

    .article-content p {
        font-size: 0.9375rem
    }

    .article-hero .article-meta {
        flex-direction: column;
        gap: 0.5rem
    }

    .reward-table th,
    .reward-table td {
        padding: 0.75rem;
        font-size: 0.875rem
    }
}