/* 安全保障模块样式 */
.security-section {
    background-color: #000;
    padding: 40px 0 80px;
    color: #fff;
    /* 确保与新手指南模块保持合适的间距 */
}

.security-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.security-title {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 60px;
    color: #fff;
}

.security-features {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.security-item {
    flex: 1;
    text-align: center;
    position: relative;
}

.security-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #fff;
}

.security-item-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
}

.security-item-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #9ca3af;
    margin-bottom: 20px;
}

.security-arrow {
    color: #3b82f6;
    font-size: 16px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .security-features {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .security-item {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .security-section {
        padding: 60px 0;
    }
    
    .security-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .security-item {
        flex: 0 0 100%;
        margin-bottom: 30px;
    }
    
    .security-item:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .security-title {
        font-size: 24px;
    }
    
    .security-item-title {
        font-size: 18px;
    }
    
    .security-item-desc {
        font-size: 13px;
    }
}

/* 浏览器兼容性处理 */
@supports (-webkit-backdrop-filter: blur(10px)) {
    .security-icon {
        background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(59, 130, 246, 0.8));
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }
}