.interests-container {
    position: relative;
    width: 85%;
    max-width: 800px;
    margin: 50px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 0 30px rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.interests-title {
    text-align: center;
    color: rgba(60, 60, 60, 0.95);
    font-size: 2.2em;
    margin-bottom: 35px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    font-weight: 600;
    letter-spacing: 2px;
}

.interests-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 182, 193, 0.7), 
        transparent
    );
}

.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 20px 0;
}

.interest-card {
    position: relative;
    padding: 25px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    transition: all 0.4s ease;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.interest-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.12),
        inset 0 0 25px rgba(255, 255, 255, 0.15);
}

.interest-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.15) 0%,
        transparent 70%
    );
    transform: rotate(0deg);
    transition: transform 0.6s ease;
}

.interest-card:hover::before {
    transform: rotate(180deg);
}

.interest-icon {
    font-size: 2.8em;
    margin-bottom: 15px;
    text-align: center;
    opacity: 0.9;
    transition: all 0.4s ease;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
}

.interest-card:hover .interest-icon {
    transform: scale(1.15) rotate(5deg);
    opacity: 1;
}

.interest-name {
    font-size: 1.3em;
    color: rgba(50, 50, 50, 0.95);
    margin-bottom: 12px;
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.interest-description {
    color: rgba(80, 80, 80, 0.9);
    font-size: 0.95em;
    line-height: 1.6;
    text-align: center;
    letter-spacing: 0.3px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.interest-card:hover .interest-description {
    color: rgba(60, 60, 60, 0.95);
}

.interest-level {
    margin-top: 18px;
    height: 5px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.level-bar {
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(255, 182, 193, 0.7), 
        rgba(255, 218, 224, 0.9)
    );
    border-radius: 3px;
    transition: width 0.6s ease;
    position: relative;
    box-shadow: 0 1px 3px rgba(255, 182, 193, 0.3);
}

.level-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.5),
        transparent
    );
    animation: shimmer 2.5s infinite;
}

/* 装饰性动画 */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .interests-container {
        width: 92%;
        padding: 25px;
    }
    
    .interests-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 20px;
    }
    
    .interest-icon {
        font-size: 2.2em;
    }
    
    .interest-name {
        font-size: 1.15em;
    }
    
    .interest-description {
        font-size: 0.9em;
        line-height: 1.5;
    }
}

/* 悬浮提示 */
.interest-card:hover::after {
    content: attr(data-level);
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.85em;
    white-space: nowrap;
    opacity: 0;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.4s forwards;
}

@keyframes fadeIn {
    to { 
        opacity: 1;
        transform: translateX(-50%) translateY(-5px);
    }
}