.main-content {
    background: linear-gradient(180deg, #fafef9 0%, #ffffff 100%);
    border-radius: 24px;
    margin-top: 30px;
    padding: 50px 40px;
    box-shadow: 0 15px 40px rgba(139, 195, 74, 0.12);
    border: 1px solid #E8F5E9;
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    margin-bottom: 25px;
    padding-bottom: 12px;
}

.section-title::after {
    display: none;
}

.hot-item {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid transparent;
}

.hot-item:hover {
    border-left-color: var(--primary-color);
    transform: translateX(5px);
}

.hot-item h3::before {
    content: '🎵 ';
    margin-right: 8px;
    font-size: 1.1em;
}

.category-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    border: 1px solid #E8F5E9;
}

.category-tab {
    padding: 10px 20px;
    background: var(--light-green);
    border: 1.5px solid var(--accent-color);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.category-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
}

.category-tab:hover {
    transform: translateY(-2px);
}

.hero-section {
    text-align: center;
    padding: 60px 20px;
    margin-bottom: 50px;
    background: var(--gradient-light);
    border-radius: 20px;
    border: 1px solid #E8F5E9;
    position: relative;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.quick-link {
    background: white;
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #E8F5E9;
    box-shadow: var(--shadow-card);
    text-decoration: none;
    color: inherit;
}

.quick-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.quick-link-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.quick-link-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.quick-link-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .main-content {
        padding: 30px 20px;
        margin-top: 15px;
        border-radius: 16px;
    }

    .hero-section {
        padding: 40px 20px;
        margin-bottom: 30px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-container {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .quick-links {
        grid-template-columns: 1fr;
    }
}
       .hot-item {
            cursor: default; /* 移除默认的指针样式，因为我们将使用内部链接 */
        }
        
        .song-title-link {
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
            display: block;
            margin-bottom: 8px;
        }
        
        .song-title-link:hover {
            color: var(--primary-color);
        }
        
        .artist-link,
        .album-link {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
            border-bottom: 1px solid transparent;
        }
        
        .artist-link:hover,
        .album-link:hover {
            color: var(--primary-color);
            border-bottom-color: var(--primary-color);
            background-color: rgba(76, 175, 80, 0.1);
        }
        
        .artist-list {
            display: inline;
        }
        
        .artist-list a:not(:last-child)::after {
            /*content: " / ";*/
            color: var(--text-light);
        }
        
        .song-meta {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        
        /* 确保整个hot-item仍然有悬停效果 */
        .hot-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-soft);
            border-left-color: var(--primary-color);
        }
        
        .hot-item:hover .song-title-link {
            color: var(--primary-color);
        }